// Copyright (c) Microsoft Corporation. All rights reserved.
// Licensed under the MIT License.
// Code generated by Microsoft (R) AutoRest Code Generator.

package com.azure.resourcemanager.sql.implementation;

import com.azure.core.annotation.BodyParam;
import com.azure.core.annotation.Delete;
import com.azure.core.annotation.ExpectedResponses;
import com.azure.core.annotation.Get;
import com.azure.core.annotation.HeaderParam;
import com.azure.core.annotation.Headers;
import com.azure.core.annotation.Host;
import com.azure.core.annotation.HostParam;
import com.azure.core.annotation.Patch;
import com.azure.core.annotation.PathParam;
import com.azure.core.annotation.Post;
import com.azure.core.annotation.Put;
import com.azure.core.annotation.QueryParam;
import com.azure.core.annotation.ReturnType;
import com.azure.core.annotation.ServiceInterface;
import com.azure.core.annotation.ServiceMethod;
import com.azure.core.annotation.UnexpectedResponseExceptionType;
import com.azure.core.http.rest.PagedFlux;
import com.azure.core.http.rest.PagedIterable;
import com.azure.core.http.rest.PagedResponse;
import com.azure.core.http.rest.PagedResponseBase;
import com.azure.core.http.rest.Response;
import com.azure.core.http.rest.RestProxy;
import com.azure.core.management.exception.ManagementException;
import com.azure.core.management.polling.PollResult;
import com.azure.core.util.Context;
import com.azure.core.util.FluxUtil;
import com.azure.core.util.polling.PollerFlux;
import com.azure.core.util.polling.SyncPoller;
import com.azure.resourcemanager.sql.fluent.ElasticPoolsClient;
import com.azure.resourcemanager.sql.fluent.models.ElasticPoolInner;
import com.azure.resourcemanager.sql.models.ElasticPoolListResult;
import com.azure.resourcemanager.sql.models.ElasticPoolUpdate;
import java.nio.ByteBuffer;
import reactor.core.publisher.Flux;
import reactor.core.publisher.Mono;

/** An instance of this class provides access to all the operations defined in ElasticPoolsClient. */
public final class ElasticPoolsClientImpl implements ElasticPoolsClient {
    /** The proxy service used to perform REST calls. */
    private final ElasticPoolsService service;

    /** The service client containing this operation class. */
    private final SqlManagementClientImpl client;

    /**
     * Initializes an instance of ElasticPoolsClientImpl.
     *
     * @param client the instance of the service client containing this operation class.
     */
    ElasticPoolsClientImpl(SqlManagementClientImpl client) {
        this.service =
            RestProxy.create(ElasticPoolsService.class, client.getHttpPipeline(), client.getSerializerAdapter());
        this.client = client;
    }

    /**
     * The interface defining all the services for SqlManagementClientElasticPools to be used by the proxy service to
     * perform REST calls.
     */
    @Host("{$host}")
    @ServiceInterface(name = "SqlManagementClientE")
    public interface ElasticPoolsService {
        @Headers({"Content-Type: application/json"})
        @Get(
            "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Sql/servers"
                + "/{serverName}/elasticPools")
        @ExpectedResponses({200})
        @UnexpectedResponseExceptionType(ManagementException.class)
        Mono<Response<ElasticPoolListResult>> listByServer(
            @HostParam("$host") String endpoint,
            @PathParam("resourceGroupName") String resourceGroupName,
            @PathParam("serverName") String serverName,
            @QueryParam("$skip") Long skip,
            @PathParam("subscriptionId") String subscriptionId,
            @QueryParam("api-version") String apiVersion,
            @HeaderParam("Accept") String accept,
            Context context);

        @Headers({"Content-Type: application/json"})
        @Get(
            "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Sql/servers"
                + "/{serverName}/elasticPools/{elasticPoolName}")
        @ExpectedResponses({200})
        @UnexpectedResponseExceptionType(ManagementException.class)
        Mono<Response<ElasticPoolInner>> get(
            @HostParam("$host") String endpoint,
            @PathParam("resourceGroupName") String resourceGroupName,
            @PathParam("serverName") String serverName,
            @PathParam("elasticPoolName") String elasticPoolName,
            @PathParam("subscriptionId") String subscriptionId,
            @QueryParam("api-version") String apiVersion,
            @HeaderParam("Accept") String accept,
            Context context);

        @Headers({"Content-Type: application/json"})
        @Put(
            "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Sql/servers"
                + "/{serverName}/elasticPools/{elasticPoolName}")
        @ExpectedResponses({200, 201, 202})
        @UnexpectedResponseExceptionType(ManagementException.class)
        Mono<Response<Flux<ByteBuffer>>> createOrUpdate(
            @HostParam("$host") String endpoint,
            @PathParam("resourceGroupName") String resourceGroupName,
            @PathParam("serverName") String serverName,
            @PathParam("elasticPoolName") String elasticPoolName,
            @PathParam("subscriptionId") String subscriptionId,
            @QueryParam("api-version") String apiVersion,
            @BodyParam("application/json") ElasticPoolInner parameters,
            @HeaderParam("Accept") String accept,
            Context context);

        @Headers({"Accept: application/json;q=0.9", "Content-Type: application/json"})
        @Delete(
            "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Sql/servers"
                + "/{serverName}/elasticPools/{elasticPoolName}")
        @ExpectedResponses({200, 202, 204})
        @UnexpectedResponseExceptionType(ManagementException.class)
        Mono<Response<Flux<ByteBuffer>>> delete(
            @HostParam("$host") String endpoint,
            @PathParam("resourceGroupName") String resourceGroupName,
            @PathParam("serverName") String serverName,
            @PathParam("elasticPoolName") String elasticPoolName,
            @PathParam("subscriptionId") String subscriptionId,
            @QueryParam("api-version") String apiVersion,
            Context context);

        @Headers({"Content-Type: application/json"})
        @Patch(
            "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Sql/servers"
                + "/{serverName}/elasticPools/{elasticPoolName}")
        @ExpectedResponses({200, 202})
        @UnexpectedResponseExceptionType(ManagementException.class)
        Mono<Response<Flux<ByteBuffer>>> update(
            @HostParam("$host") String endpoint,
            @PathParam("resourceGroupName") String resourceGroupName,
            @PathParam("serverName") String serverName,
            @PathParam("elasticPoolName") String elasticPoolName,
            @PathParam("subscriptionId") String subscriptionId,
            @QueryParam("api-version") String apiVersion,
            @BodyParam("application/json") ElasticPoolUpdate parameters,
            @HeaderParam("Accept") String accept,
            Context context);

        @Headers({"Accept: application/json;q=0.9", "Content-Type: application/json"})
        @Post(
            "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Sql/servers"
                + "/{serverName}/elasticPools/{elasticPoolName}/failover")
        @ExpectedResponses({200, 202})
        @UnexpectedResponseExceptionType(ManagementException.class)
        Mono<Response<Flux<ByteBuffer>>> failover(
            @HostParam("$host") String endpoint,
            @PathParam("resourceGroupName") String resourceGroupName,
            @PathParam("serverName") String serverName,
            @PathParam("elasticPoolName") String elasticPoolName,
            @PathParam("subscriptionId") String subscriptionId,
            @QueryParam("api-version") String apiVersion,
            Context context);

        @Headers({"Content-Type: application/json"})
        @Get("{nextLink}")
        @ExpectedResponses({200})
        @UnexpectedResponseExceptionType(ManagementException.class)
        Mono<Response<ElasticPoolListResult>> listByServerNext(
            @PathParam(value = "nextLink", encoded = true) String nextLink,
            @HostParam("$host") String endpoint,
            @HeaderParam("Accept") String accept,
            Context context);
    }

    /**
     * Gets all elastic pools in a server.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param serverName The name of the server.
     * @param skip The number of elements in the collection to skip.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return all elastic pools in a server along with {@link PagedResponse} on successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono<PagedResponse<ElasticPoolInner>> listByServerSinglePageAsync(
        String resourceGroupName, String serverName, Long skip) {
        if (this.client.getEndpoint() == null) {
            return Mono
                .error(
                    new IllegalArgumentException(
                        "Parameter this.client.getEndpoint() is required and cannot be null."));
        }
        if (resourceGroupName == null) {
            return Mono
                .error(new IllegalArgumentException("Parameter resourceGroupName is required and cannot be null."));
        }
        if (serverName == null) {
            return Mono.error(new IllegalArgumentException("Parameter serverName is required and cannot be null."));
        }
        if (this.client.getSubscriptionId() == null) {
            return Mono
                .error(
                    new IllegalArgumentException(
                        "Parameter this.client.getSubscriptionId() is required and cannot be null."));
        }
        final String accept = "application/json";
        return FluxUtil
            .withContext(
                context ->
                    service
                        .listByServer(
                            this.client.getEndpoint(),
                            resourceGroupName,
                            serverName,
                            skip,
                            this.client.getSubscriptionId(),
                            this.client.getApiVersion(),
                            accept,
                            context))
            .<PagedResponse<ElasticPoolInner>>map(
                res ->
                    new PagedResponseBase<>(
                        res.getRequest(),
                        res.getStatusCode(),
                        res.getHeaders(),
                        res.getValue().value(),
                        res.getValue().nextLink(),
                        null))
            .contextWrite(context -> context.putAll(FluxUtil.toReactorContext(this.client.getContext()).readOnly()));
    }

    /**
     * Gets all elastic pools in a server.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param serverName The name of the server.
     * @param skip The number of elements in the collection to skip.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return all elastic pools in a server along with {@link PagedResponse} on successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono<PagedResponse<ElasticPoolInner>> listByServerSinglePageAsync(
        String resourceGroupName, String serverName, Long skip, Context context) {
        if (this.client.getEndpoint() == null) {
            return Mono
                .error(
                    new IllegalArgumentException(
                        "Parameter this.client.getEndpoint() is required and cannot be null."));
        }
        if (resourceGroupName == null) {
            return Mono
                .error(new IllegalArgumentException("Parameter resourceGroupName is required and cannot be null."));
        }
        if (serverName == null) {
            return Mono.error(new IllegalArgumentException("Parameter serverName is required and cannot be null."));
        }
        if (this.client.getSubscriptionId() == null) {
            return Mono
                .error(
                    new IllegalArgumentException(
                        "Parameter this.client.getSubscriptionId() is required and cannot be null."));
        }
        final String accept = "application/json";
        context = this.client.mergeContext(context);
        return service
            .listByServer(
                this.client.getEndpoint(),
                resourceGroupName,
                serverName,
                skip,
                this.client.getSubscriptionId(),
                this.client.getApiVersion(),
                accept,
                context)
            .map(
                res ->
                    new PagedResponseBase<>(
                        res.getRequest(),
                        res.getStatusCode(),
                        res.getHeaders(),
                        res.getValue().value(),
                        res.getValue().nextLink(),
                        null));
    }

    /**
     * Gets all elastic pools in a server.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param serverName The name of the server.
     * @param skip The number of elements in the collection to skip.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return all elastic pools in a server as paginated response with {@link PagedFlux}.
     */
    @ServiceMethod(returns = ReturnType.COLLECTION)
    public PagedFlux<ElasticPoolInner> listByServerAsync(String resourceGroupName, String serverName, Long skip) {
        return new PagedFlux<>(
            () -> listByServerSinglePageAsync(resourceGroupName, serverName, skip),
            nextLink -> listByServerNextSinglePageAsync(nextLink));
    }

    /**
     * Gets all elastic pools in a server.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param serverName The name of the server.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return all elastic pools in a server as paginated response with {@link PagedFlux}.
     */
    @ServiceMethod(returns = ReturnType.COLLECTION)
    public PagedFlux<ElasticPoolInner> listByServerAsync(String resourceGroupName, String serverName) {
        final Long skip = null;
        return new PagedFlux<>(
            () -> listByServerSinglePageAsync(resourceGroupName, serverName, skip),
            nextLink -> listByServerNextSinglePageAsync(nextLink));
    }

    /**
     * Gets all elastic pools in a server.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param serverName The name of the server.
     * @param skip The number of elements in the collection to skip.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return all elastic pools in a server as paginated response with {@link PagedFlux}.
     */
    @ServiceMethod(returns = ReturnType.COLLECTION)
    private PagedFlux<ElasticPoolInner> listByServerAsync(
        String resourceGroupName, String serverName, Long skip, Context context) {
        return new PagedFlux<>(
            () -> listByServerSinglePageAsync(resourceGroupName, serverName, skip, context),
            nextLink -> listByServerNextSinglePageAsync(nextLink, context));
    }

    /**
     * Gets all elastic pools in a server.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param serverName The name of the server.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return all elastic pools in a server as paginated response with {@link PagedIterable}.
     */
    @ServiceMethod(returns = ReturnType.COLLECTION)
    public PagedIterable<ElasticPoolInner> listByServer(String resourceGroupName, String serverName) {
        final Long skip = null;
        return new PagedIterable<>(listByServerAsync(resourceGroupName, serverName, skip));
    }

    /**
     * Gets all elastic pools in a server.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param serverName The name of the server.
     * @param skip The number of elements in the collection to skip.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return all elastic pools in a server as paginated response with {@link PagedIterable}.
     */
    @ServiceMethod(returns = ReturnType.COLLECTION)
    public PagedIterable<ElasticPoolInner> listByServer(
        String resourceGroupName, String serverName, Long skip, Context context) {
        return new PagedIterable<>(listByServerAsync(resourceGroupName, serverName, skip, context));
    }

    /**
     * Gets an elastic pool.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param serverName The name of the server.
     * @param elasticPoolName The name of the elastic pool.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return an elastic pool along with {@link Response} on successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public Mono<Response<ElasticPoolInner>> getWithResponseAsync(
        String resourceGroupName, String serverName, String elasticPoolName) {
        if (this.client.getEndpoint() == null) {
            return Mono
                .error(
                    new IllegalArgumentException(
                        "Parameter this.client.getEndpoint() is required and cannot be null."));
        }
        if (resourceGroupName == null) {
            return Mono
                .error(new IllegalArgumentException("Parameter resourceGroupName is required and cannot be null."));
        }
        if (serverName == null) {
            return Mono.error(new IllegalArgumentException("Parameter serverName is required and cannot be null."));
        }
        if (elasticPoolName == null) {
            return Mono
                .error(new IllegalArgumentException("Parameter elasticPoolName is required and cannot be null."));
        }
        if (this.client.getSubscriptionId() == null) {
            return Mono
                .error(
                    new IllegalArgumentException(
                        "Parameter this.client.getSubscriptionId() is required and cannot be null."));
        }
        final String accept = "application/json";
        return FluxUtil
            .withContext(
                context ->
                    service
                        .get(
                            this.client.getEndpoint(),
                            resourceGroupName,
                            serverName,
                            elasticPoolName,
                            this.client.getSubscriptionId(),
                            this.client.getApiVersion(),
                            accept,
                            context))
            .contextWrite(context -> context.putAll(FluxUtil.toReactorContext(this.client.getContext()).readOnly()));
    }

    /**
     * Gets an elastic pool.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param serverName The name of the server.
     * @param elasticPoolName The name of the elastic pool.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return an elastic pool along with {@link Response} on successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono<Response<ElasticPoolInner>> getWithResponseAsync(
        String resourceGroupName, String serverName, String elasticPoolName, Context context) {
        if (this.client.getEndpoint() == null) {
            return Mono
                .error(
                    new IllegalArgumentException(
                        "Parameter this.client.getEndpoint() is required and cannot be null."));
        }
        if (resourceGroupName == null) {
            return Mono
                .error(new IllegalArgumentException("Parameter resourceGroupName is required and cannot be null."));
        }
        if (serverName == null) {
            return Mono.error(new IllegalArgumentException("Parameter serverName is required and cannot be null."));
        }
        if (elasticPoolName == null) {
            return Mono
                .error(new IllegalArgumentException("Parameter elasticPoolName is required and cannot be null."));
        }
        if (this.client.getSubscriptionId() == null) {
            return Mono
                .error(
                    new IllegalArgumentException(
                        "Parameter this.client.getSubscriptionId() is required and cannot be null."));
        }
        final String accept = "application/json";
        context = this.client.mergeContext(context);
        return service
            .get(
                this.client.getEndpoint(),
                resourceGroupName,
                serverName,
                elasticPoolName,
                this.client.getSubscriptionId(),
                this.client.getApiVersion(),
                accept,
                context);
    }

    /**
     * Gets an elastic pool.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param serverName The name of the server.
     * @param elasticPoolName The name of the elastic pool.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return an elastic pool on successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public Mono<ElasticPoolInner> getAsync(String resourceGroupName, String serverName, String elasticPoolName) {
        return getWithResponseAsync(resourceGroupName, serverName, elasticPoolName)
            .flatMap(res -> Mono.justOrEmpty(res.getValue()));
    }

    /**
     * Gets an elastic pool.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param serverName The name of the server.
     * @param elasticPoolName The name of the elastic pool.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return an elastic pool along with {@link Response}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public Response<ElasticPoolInner> getWithResponse(
        String resourceGroupName, String serverName, String elasticPoolName, Context context) {
        return getWithResponseAsync(resourceGroupName, serverName, elasticPoolName, context).block();
    }

    /**
     * Gets an elastic pool.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param serverName The name of the server.
     * @param elasticPoolName The name of the elastic pool.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return an elastic pool.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public ElasticPoolInner get(String resourceGroupName, String serverName, String elasticPoolName) {
        return getWithResponse(resourceGroupName, serverName, elasticPoolName, Context.NONE).getValue();
    }

    /**
     * Creates or updates an elastic pool.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param serverName The name of the server.
     * @param elasticPoolName The name of the elastic pool.
     * @param parameters The elastic pool parameters.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return an elastic pool along with {@link Response} on successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public Mono<Response<Flux<ByteBuffer>>> createOrUpdateWithResponseAsync(
        String resourceGroupName, String serverName, String elasticPoolName, ElasticPoolInner parameters) {
        if (this.client.getEndpoint() == null) {
            return Mono
                .error(
                    new IllegalArgumentException(
                        "Parameter this.client.getEndpoint() is required and cannot be null."));
        }
        if (resourceGroupName == null) {
            return Mono
                .error(new IllegalArgumentException("Parameter resourceGroupName is required and cannot be null."));
        }
        if (serverName == null) {
            return Mono.error(new IllegalArgumentException("Parameter serverName is required and cannot be null."));
        }
        if (elasticPoolName == null) {
            return Mono
                .error(new IllegalArgumentException("Parameter elasticPoolName is required and cannot be null."));
        }
        if (this.client.getSubscriptionId() == null) {
            return Mono
                .error(
                    new IllegalArgumentException(
                        "Parameter this.client.getSubscriptionId() is required and cannot be null."));
        }
        if (parameters == null) {
            return Mono.error(new IllegalArgumentException("Parameter parameters is required and cannot be null."));
        } else {
            parameters.validate();
        }
        final String accept = "application/json";
        return FluxUtil
            .withContext(
                context ->
                    service
                        .createOrUpdate(
                            this.client.getEndpoint(),
                            resourceGroupName,
                            serverName,
                            elasticPoolName,
                            this.client.getSubscriptionId(),
                            this.client.getApiVersion(),
                            parameters,
                            accept,
                            context))
            .contextWrite(context -> context.putAll(FluxUtil.toReactorContext(this.client.getContext()).readOnly()));
    }

    /**
     * Creates or updates an elastic pool.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param serverName The name of the server.
     * @param elasticPoolName The name of the elastic pool.
     * @param parameters The elastic pool parameters.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return an elastic pool along with {@link Response} on successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono<Response<Flux<ByteBuffer>>> createOrUpdateWithResponseAsync(
        String resourceGroupName,
        String serverName,
        String elasticPoolName,
        ElasticPoolInner parameters,
        Context context) {
        if (this.client.getEndpoint() == null) {
            return Mono
                .error(
                    new IllegalArgumentException(
                        "Parameter this.client.getEndpoint() is required and cannot be null."));
        }
        if (resourceGroupName == null) {
            return Mono
                .error(new IllegalArgumentException("Parameter resourceGroupName is required and cannot be null."));
        }
        if (serverName == null) {
            return Mono.error(new IllegalArgumentException("Parameter serverName is required and cannot be null."));
        }
        if (elasticPoolName == null) {
            return Mono
                .error(new IllegalArgumentException("Parameter elasticPoolName is required and cannot be null."));
        }
        if (this.client.getSubscriptionId() == null) {
            return Mono
                .error(
                    new IllegalArgumentException(
                        "Parameter this.client.getSubscriptionId() is required and cannot be null."));
        }
        if (parameters == null) {
            return Mono.error(new IllegalArgumentException("Parameter parameters is required and cannot be null."));
        } else {
            parameters.validate();
        }
        final String accept = "application/json";
        context = this.client.mergeContext(context);
        return service
            .createOrUpdate(
                this.client.getEndpoint(),
                resourceGroupName,
                serverName,
                elasticPoolName,
                this.client.getSubscriptionId(),
                this.client.getApiVersion(),
                parameters,
                accept,
                context);
    }

    /**
     * Creates or updates an elastic pool.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param serverName The name of the server.
     * @param elasticPoolName The name of the elastic pool.
     * @param parameters The elastic pool parameters.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return the {@link PollerFlux} for polling of an elastic pool.
     */
    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
    public PollerFlux<PollResult<ElasticPoolInner>, ElasticPoolInner> beginCreateOrUpdateAsync(
        String resourceGroupName, String serverName, String elasticPoolName, ElasticPoolInner parameters) {
        Mono<Response<Flux<ByteBuffer>>> mono =
            createOrUpdateWithResponseAsync(resourceGroupName, serverName, elasticPoolName, parameters);
        return this
            .client
            .<ElasticPoolInner, ElasticPoolInner>getLroResult(
                mono,
                this.client.getHttpPipeline(),
                ElasticPoolInner.class,
                ElasticPoolInner.class,
                this.client.getContext());
    }

    /**
     * Creates or updates an elastic pool.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param serverName The name of the server.
     * @param elasticPoolName The name of the elastic pool.
     * @param parameters The elastic pool parameters.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return the {@link PollerFlux} for polling of an elastic pool.
     */
    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
    private PollerFlux<PollResult<ElasticPoolInner>, ElasticPoolInner> beginCreateOrUpdateAsync(
        String resourceGroupName,
        String serverName,
        String elasticPoolName,
        ElasticPoolInner parameters,
        Context context) {
        context = this.client.mergeContext(context);
        Mono<Response<Flux<ByteBuffer>>> mono =
            createOrUpdateWithResponseAsync(resourceGroupName, serverName, elasticPoolName, parameters, context);
        return this
            .client
            .<ElasticPoolInner, ElasticPoolInner>getLroResult(
                mono, this.client.getHttpPipeline(), ElasticPoolInner.class, ElasticPoolInner.class, context);
    }

    /**
     * Creates or updates an elastic pool.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param serverName The name of the server.
     * @param elasticPoolName The name of the elastic pool.
     * @param parameters The elastic pool parameters.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return the {@link SyncPoller} for polling of an elastic pool.
     */
    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
    public SyncPoller<PollResult<ElasticPoolInner>, ElasticPoolInner> beginCreateOrUpdate(
        String resourceGroupName, String serverName, String elasticPoolName, ElasticPoolInner parameters) {
        return beginCreateOrUpdateAsync(resourceGroupName, serverName, elasticPoolName, parameters).getSyncPoller();
    }

    /**
     * Creates or updates an elastic pool.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param serverName The name of the server.
     * @param elasticPoolName The name of the elastic pool.
     * @param parameters The elastic pool parameters.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return the {@link SyncPoller} for polling of an elastic pool.
     */
    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
    public SyncPoller<PollResult<ElasticPoolInner>, ElasticPoolInner> beginCreateOrUpdate(
        String resourceGroupName,
        String serverName,
        String elasticPoolName,
        ElasticPoolInner parameters,
        Context context) {
        return beginCreateOrUpdateAsync(resourceGroupName, serverName, elasticPoolName, parameters, context)
            .getSyncPoller();
    }

    /**
     * Creates or updates an elastic pool.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param serverName The name of the server.
     * @param elasticPoolName The name of the elastic pool.
     * @param parameters The elastic pool parameters.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return an elastic pool on successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public Mono<ElasticPoolInner> createOrUpdateAsync(
        String resourceGroupName, String serverName, String elasticPoolName, ElasticPoolInner parameters) {
        return beginCreateOrUpdateAsync(resourceGroupName, serverName, elasticPoolName, parameters)
            .last()
            .flatMap(this.client::getLroFinalResultOrError);
    }

    /**
     * Creates or updates an elastic pool.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param serverName The name of the server.
     * @param elasticPoolName The name of the elastic pool.
     * @param parameters The elastic pool parameters.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return an elastic pool on successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono<ElasticPoolInner> createOrUpdateAsync(
        String resourceGroupName,
        String serverName,
        String elasticPoolName,
        ElasticPoolInner parameters,
        Context context) {
        return beginCreateOrUpdateAsync(resourceGroupName, serverName, elasticPoolName, parameters, context)
            .last()
            .flatMap(this.client::getLroFinalResultOrError);
    }

    /**
     * Creates or updates an elastic pool.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param serverName The name of the server.
     * @param elasticPoolName The name of the elastic pool.
     * @param parameters The elastic pool parameters.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return an elastic pool.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public ElasticPoolInner createOrUpdate(
        String resourceGroupName, String serverName, String elasticPoolName, ElasticPoolInner parameters) {
        return createOrUpdateAsync(resourceGroupName, serverName, elasticPoolName, parameters).block();
    }

    /**
     * Creates or updates an elastic pool.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param serverName The name of the server.
     * @param elasticPoolName The name of the elastic pool.
     * @param parameters The elastic pool parameters.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return an elastic pool.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public ElasticPoolInner createOrUpdate(
        String resourceGroupName,
        String serverName,
        String elasticPoolName,
        ElasticPoolInner parameters,
        Context context) {
        return createOrUpdateAsync(resourceGroupName, serverName, elasticPoolName, parameters, context).block();
    }

    /**
     * Deletes an elastic pool.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param serverName The name of the server.
     * @param elasticPoolName The name of the elastic pool.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return the {@link Response} on successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public Mono<Response<Flux<ByteBuffer>>> deleteWithResponseAsync(
        String resourceGroupName, String serverName, String elasticPoolName) {
        if (this.client.getEndpoint() == null) {
            return Mono
                .error(
                    new IllegalArgumentException(
                        "Parameter this.client.getEndpoint() is required and cannot be null."));
        }
        if (resourceGroupName == null) {
            return Mono
                .error(new IllegalArgumentException("Parameter resourceGroupName is required and cannot be null."));
        }
        if (serverName == null) {
            return Mono.error(new IllegalArgumentException("Parameter serverName is required and cannot be null."));
        }
        if (elasticPoolName == null) {
            return Mono
                .error(new IllegalArgumentException("Parameter elasticPoolName is required and cannot be null."));
        }
        if (this.client.getSubscriptionId() == null) {
            return Mono
                .error(
                    new IllegalArgumentException(
                        "Parameter this.client.getSubscriptionId() is required and cannot be null."));
        }
        return FluxUtil
            .withContext(
                context ->
                    service
                        .delete(
                            this.client.getEndpoint(),
                            resourceGroupName,
                            serverName,
                            elasticPoolName,
                            this.client.getSubscriptionId(),
                            this.client.getApiVersion(),
                            context))
            .contextWrite(context -> context.putAll(FluxUtil.toReactorContext(this.client.getContext()).readOnly()));
    }

    /**
     * Deletes an elastic pool.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param serverName The name of the server.
     * @param elasticPoolName The name of the elastic pool.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return the {@link Response} on successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono<Response<Flux<ByteBuffer>>> deleteWithResponseAsync(
        String resourceGroupName, String serverName, String elasticPoolName, Context context) {
        if (this.client.getEndpoint() == null) {
            return Mono
                .error(
                    new IllegalArgumentException(
                        "Parameter this.client.getEndpoint() is required and cannot be null."));
        }
        if (resourceGroupName == null) {
            return Mono
                .error(new IllegalArgumentException("Parameter resourceGroupName is required and cannot be null."));
        }
        if (serverName == null) {
            return Mono.error(new IllegalArgumentException("Parameter serverName is required and cannot be null."));
        }
        if (elasticPoolName == null) {
            return Mono
                .error(new IllegalArgumentException("Parameter elasticPoolName is required and cannot be null."));
        }
        if (this.client.getSubscriptionId() == null) {
            return Mono
                .error(
                    new IllegalArgumentException(
                        "Parameter this.client.getSubscriptionId() is required and cannot be null."));
        }
        context = this.client.mergeContext(context);
        return service
            .delete(
                this.client.getEndpoint(),
                resourceGroupName,
                serverName,
                elasticPoolName,
                this.client.getSubscriptionId(),
                this.client.getApiVersion(),
                context);
    }

    /**
     * Deletes an elastic pool.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param serverName The name of the server.
     * @param elasticPoolName The name of the elastic pool.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return the {@link PollerFlux} for polling of long-running operation.
     */
    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
    public PollerFlux<PollResult<Void>, Void> beginDeleteAsync(
        String resourceGroupName, String serverName, String elasticPoolName) {
        Mono<Response<Flux<ByteBuffer>>> mono = deleteWithResponseAsync(resourceGroupName, serverName, elasticPoolName);
        return this
            .client
            .<Void, Void>getLroResult(
                mono, this.client.getHttpPipeline(), Void.class, Void.class, this.client.getContext());
    }

    /**
     * Deletes an elastic pool.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param serverName The name of the server.
     * @param elasticPoolName The name of the elastic pool.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return the {@link PollerFlux} for polling of long-running operation.
     */
    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
    private PollerFlux<PollResult<Void>, Void> beginDeleteAsync(
        String resourceGroupName, String serverName, String elasticPoolName, Context context) {
        context = this.client.mergeContext(context);
        Mono<Response<Flux<ByteBuffer>>> mono =
            deleteWithResponseAsync(resourceGroupName, serverName, elasticPoolName, context);
        return this
            .client
            .<Void, Void>getLroResult(mono, this.client.getHttpPipeline(), Void.class, Void.class, context);
    }

    /**
     * Deletes an elastic pool.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param serverName The name of the server.
     * @param elasticPoolName The name of the elastic pool.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return the {@link SyncPoller} for polling of long-running operation.
     */
    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
    public SyncPoller<PollResult<Void>, Void> beginDelete(
        String resourceGroupName, String serverName, String elasticPoolName) {
        return beginDeleteAsync(resourceGroupName, serverName, elasticPoolName).getSyncPoller();
    }

    /**
     * Deletes an elastic pool.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param serverName The name of the server.
     * @param elasticPoolName The name of the elastic pool.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return the {@link SyncPoller} for polling of long-running operation.
     */
    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
    public SyncPoller<PollResult<Void>, Void> beginDelete(
        String resourceGroupName, String serverName, String elasticPoolName, Context context) {
        return beginDeleteAsync(resourceGroupName, serverName, elasticPoolName, context).getSyncPoller();
    }

    /**
     * Deletes an elastic pool.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param serverName The name of the server.
     * @param elasticPoolName The name of the elastic pool.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return A {@link Mono} that completes when a successful response is received.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public Mono<Void> deleteAsync(String resourceGroupName, String serverName, String elasticPoolName) {
        return beginDeleteAsync(resourceGroupName, serverName, elasticPoolName)
            .last()
            .flatMap(this.client::getLroFinalResultOrError);
    }

    /**
     * Deletes an elastic pool.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param serverName The name of the server.
     * @param elasticPoolName The name of the elastic pool.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return A {@link Mono} that completes when a successful response is received.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono<Void> deleteAsync(
        String resourceGroupName, String serverName, String elasticPoolName, Context context) {
        return beginDeleteAsync(resourceGroupName, serverName, elasticPoolName, context)
            .last()
            .flatMap(this.client::getLroFinalResultOrError);
    }

    /**
     * Deletes an elastic pool.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param serverName The name of the server.
     * @param elasticPoolName The name of the elastic pool.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public void delete(String resourceGroupName, String serverName, String elasticPoolName) {
        deleteAsync(resourceGroupName, serverName, elasticPoolName).block();
    }

    /**
     * Deletes an elastic pool.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param serverName The name of the server.
     * @param elasticPoolName The name of the elastic pool.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public void delete(String resourceGroupName, String serverName, String elasticPoolName, Context context) {
        deleteAsync(resourceGroupName, serverName, elasticPoolName, context).block();
    }

    /**
     * Updates an elastic pool.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param serverName The name of the server.
     * @param elasticPoolName The name of the elastic pool.
     * @param parameters The elastic pool update parameters.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return an elastic pool along with {@link Response} on successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public Mono<Response<Flux<ByteBuffer>>> updateWithResponseAsync(
        String resourceGroupName, String serverName, String elasticPoolName, ElasticPoolUpdate parameters) {
        if (this.client.getEndpoint() == null) {
            return Mono
                .error(
                    new IllegalArgumentException(
                        "Parameter this.client.getEndpoint() is required and cannot be null."));
        }
        if (resourceGroupName == null) {
            return Mono
                .error(new IllegalArgumentException("Parameter resourceGroupName is required and cannot be null."));
        }
        if (serverName == null) {
            return Mono.error(new IllegalArgumentException("Parameter serverName is required and cannot be null."));
        }
        if (elasticPoolName == null) {
            return Mono
                .error(new IllegalArgumentException("Parameter elasticPoolName is required and cannot be null."));
        }
        if (this.client.getSubscriptionId() == null) {
            return Mono
                .error(
                    new IllegalArgumentException(
                        "Parameter this.client.getSubscriptionId() is required and cannot be null."));
        }
        if (parameters == null) {
            return Mono.error(new IllegalArgumentException("Parameter parameters is required and cannot be null."));
        } else {
            parameters.validate();
        }
        final String accept = "application/json";
        return FluxUtil
            .withContext(
                context ->
                    service
                        .update(
                            this.client.getEndpoint(),
                            resourceGroupName,
                            serverName,
                            elasticPoolName,
                            this.client.getSubscriptionId(),
                            this.client.getApiVersion(),
                            parameters,
                            accept,
                            context))
            .contextWrite(context -> context.putAll(FluxUtil.toReactorContext(this.client.getContext()).readOnly()));
    }

    /**
     * Updates an elastic pool.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param serverName The name of the server.
     * @param elasticPoolName The name of the elastic pool.
     * @param parameters The elastic pool update parameters.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return an elastic pool along with {@link Response} on successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono<Response<Flux<ByteBuffer>>> updateWithResponseAsync(
        String resourceGroupName,
        String serverName,
        String elasticPoolName,
        ElasticPoolUpdate parameters,
        Context context) {
        if (this.client.getEndpoint() == null) {
            return Mono
                .error(
                    new IllegalArgumentException(
                        "Parameter this.client.getEndpoint() is required and cannot be null."));
        }
        if (resourceGroupName == null) {
            return Mono
                .error(new IllegalArgumentException("Parameter resourceGroupName is required and cannot be null."));
        }
        if (serverName == null) {
            return Mono.error(new IllegalArgumentException("Parameter serverName is required and cannot be null."));
        }
        if (elasticPoolName == null) {
            return Mono
                .error(new IllegalArgumentException("Parameter elasticPoolName is required and cannot be null."));
        }
        if (this.client.getSubscriptionId() == null) {
            return Mono
                .error(
                    new IllegalArgumentException(
                        "Parameter this.client.getSubscriptionId() is required and cannot be null."));
        }
        if (parameters == null) {
            return Mono.error(new IllegalArgumentException("Parameter parameters is required and cannot be null."));
        } else {
            parameters.validate();
        }
        final String accept = "application/json";
        context = this.client.mergeContext(context);
        return service
            .update(
                this.client.getEndpoint(),
                resourceGroupName,
                serverName,
                elasticPoolName,
                this.client.getSubscriptionId(),
                this.client.getApiVersion(),
                parameters,
                accept,
                context);
    }

    /**
     * Updates an elastic pool.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param serverName The name of the server.
     * @param elasticPoolName The name of the elastic pool.
     * @param parameters The elastic pool update parameters.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return the {@link PollerFlux} for polling of an elastic pool.
     */
    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
    public PollerFlux<PollResult<ElasticPoolInner>, ElasticPoolInner> beginUpdateAsync(
        String resourceGroupName, String serverName, String elasticPoolName, ElasticPoolUpdate parameters) {
        Mono<Response<Flux<ByteBuffer>>> mono =
            updateWithResponseAsync(resourceGroupName, serverName, elasticPoolName, parameters);
        return this
            .client
            .<ElasticPoolInner, ElasticPoolInner>getLroResult(
                mono,
                this.client.getHttpPipeline(),
                ElasticPoolInner.class,
                ElasticPoolInner.class,
                this.client.getContext());
    }

    /**
     * Updates an elastic pool.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param serverName The name of the server.
     * @param elasticPoolName The name of the elastic pool.
     * @param parameters The elastic pool update parameters.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return the {@link PollerFlux} for polling of an elastic pool.
     */
    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
    private PollerFlux<PollResult<ElasticPoolInner>, ElasticPoolInner> beginUpdateAsync(
        String resourceGroupName,
        String serverName,
        String elasticPoolName,
        ElasticPoolUpdate parameters,
        Context context) {
        context = this.client.mergeContext(context);
        Mono<Response<Flux<ByteBuffer>>> mono =
            updateWithResponseAsync(resourceGroupName, serverName, elasticPoolName, parameters, context);
        return this
            .client
            .<ElasticPoolInner, ElasticPoolInner>getLroResult(
                mono, this.client.getHttpPipeline(), ElasticPoolInner.class, ElasticPoolInner.class, context);
    }

    /**
     * Updates an elastic pool.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param serverName The name of the server.
     * @param elasticPoolName The name of the elastic pool.
     * @param parameters The elastic pool update parameters.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return the {@link SyncPoller} for polling of an elastic pool.
     */
    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
    public SyncPoller<PollResult<ElasticPoolInner>, ElasticPoolInner> beginUpdate(
        String resourceGroupName, String serverName, String elasticPoolName, ElasticPoolUpdate parameters) {
        return beginUpdateAsync(resourceGroupName, serverName, elasticPoolName, parameters).getSyncPoller();
    }

    /**
     * Updates an elastic pool.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param serverName The name of the server.
     * @param elasticPoolName The name of the elastic pool.
     * @param parameters The elastic pool update parameters.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return the {@link SyncPoller} for polling of an elastic pool.
     */
    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
    public SyncPoller<PollResult<ElasticPoolInner>, ElasticPoolInner> beginUpdate(
        String resourceGroupName,
        String serverName,
        String elasticPoolName,
        ElasticPoolUpdate parameters,
        Context context) {
        return beginUpdateAsync(resourceGroupName, serverName, elasticPoolName, parameters, context).getSyncPoller();
    }

    /**
     * Updates an elastic pool.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param serverName The name of the server.
     * @param elasticPoolName The name of the elastic pool.
     * @param parameters The elastic pool update parameters.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return an elastic pool on successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public Mono<ElasticPoolInner> updateAsync(
        String resourceGroupName, String serverName, String elasticPoolName, ElasticPoolUpdate parameters) {
        return beginUpdateAsync(resourceGroupName, serverName, elasticPoolName, parameters)
            .last()
            .flatMap(this.client::getLroFinalResultOrError);
    }

    /**
     * Updates an elastic pool.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param serverName The name of the server.
     * @param elasticPoolName The name of the elastic pool.
     * @param parameters The elastic pool update parameters.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return an elastic pool on successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono<ElasticPoolInner> updateAsync(
        String resourceGroupName,
        String serverName,
        String elasticPoolName,
        ElasticPoolUpdate parameters,
        Context context) {
        return beginUpdateAsync(resourceGroupName, serverName, elasticPoolName, parameters, context)
            .last()
            .flatMap(this.client::getLroFinalResultOrError);
    }

    /**
     * Updates an elastic pool.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param serverName The name of the server.
     * @param elasticPoolName The name of the elastic pool.
     * @param parameters The elastic pool update parameters.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return an elastic pool.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public ElasticPoolInner update(
        String resourceGroupName, String serverName, String elasticPoolName, ElasticPoolUpdate parameters) {
        return updateAsync(resourceGroupName, serverName, elasticPoolName, parameters).block();
    }

    /**
     * Updates an elastic pool.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param serverName The name of the server.
     * @param elasticPoolName The name of the elastic pool.
     * @param parameters The elastic pool update parameters.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return an elastic pool.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public ElasticPoolInner update(
        String resourceGroupName,
        String serverName,
        String elasticPoolName,
        ElasticPoolUpdate parameters,
        Context context) {
        return updateAsync(resourceGroupName, serverName, elasticPoolName, parameters, context).block();
    }

    /**
     * Failovers an elastic pool.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param serverName The name of the server.
     * @param elasticPoolName The name of the elastic pool to failover.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return the {@link Response} on successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public Mono<Response<Flux<ByteBuffer>>> failoverWithResponseAsync(
        String resourceGroupName, String serverName, String elasticPoolName) {
        if (this.client.getEndpoint() == null) {
            return Mono
                .error(
                    new IllegalArgumentException(
                        "Parameter this.client.getEndpoint() is required and cannot be null."));
        }
        if (resourceGroupName == null) {
            return Mono
                .error(new IllegalArgumentException("Parameter resourceGroupName is required and cannot be null."));
        }
        if (serverName == null) {
            return Mono.error(new IllegalArgumentException("Parameter serverName is required and cannot be null."));
        }
        if (elasticPoolName == null) {
            return Mono
                .error(new IllegalArgumentException("Parameter elasticPoolName is required and cannot be null."));
        }
        if (this.client.getSubscriptionId() == null) {
            return Mono
                .error(
                    new IllegalArgumentException(
                        "Parameter this.client.getSubscriptionId() is required and cannot be null."));
        }
        return FluxUtil
            .withContext(
                context ->
                    service
                        .failover(
                            this.client.getEndpoint(),
                            resourceGroupName,
                            serverName,
                            elasticPoolName,
                            this.client.getSubscriptionId(),
                            this.client.getApiVersion(),
                            context))
            .contextWrite(context -> context.putAll(FluxUtil.toReactorContext(this.client.getContext()).readOnly()));
    }

    /**
     * Failovers an elastic pool.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param serverName The name of the server.
     * @param elasticPoolName The name of the elastic pool to failover.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return the {@link Response} on successful completion of {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono<Response<Flux<ByteBuffer>>> failoverWithResponseAsync(
        String resourceGroupName, String serverName, String elasticPoolName, Context context) {
        if (this.client.getEndpoint() == null) {
            return Mono
                .error(
                    new IllegalArgumentException(
                        "Parameter this.client.getEndpoint() is required and cannot be null."));
        }
        if (resourceGroupName == null) {
            return Mono
                .error(new IllegalArgumentException("Parameter resourceGroupName is required and cannot be null."));
        }
        if (serverName == null) {
            return Mono.error(new IllegalArgumentException("Parameter serverName is required and cannot be null."));
        }
        if (elasticPoolName == null) {
            return Mono
                .error(new IllegalArgumentException("Parameter elasticPoolName is required and cannot be null."));
        }
        if (this.client.getSubscriptionId() == null) {
            return Mono
                .error(
                    new IllegalArgumentException(
                        "Parameter this.client.getSubscriptionId() is required and cannot be null."));
        }
        context = this.client.mergeContext(context);
        return service
            .failover(
                this.client.getEndpoint(),
                resourceGroupName,
                serverName,
                elasticPoolName,
                this.client.getSubscriptionId(),
                this.client.getApiVersion(),
                context);
    }

    /**
     * Failovers an elastic pool.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param serverName The name of the server.
     * @param elasticPoolName The name of the elastic pool to failover.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return the {@link PollerFlux} for polling of long-running operation.
     */
    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
    public PollerFlux<PollResult<Void>, Void> beginFailoverAsync(
        String resourceGroupName, String serverName, String elasticPoolName) {
        Mono<Response<Flux<ByteBuffer>>> mono =
            failoverWithResponseAsync(resourceGroupName, serverName, elasticPoolName);
        return this
            .client
            .<Void, Void>getLroResult(
                mono, this.client.getHttpPipeline(), Void.class, Void.class, this.client.getContext());
    }

    /**
     * Failovers an elastic pool.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param serverName The name of the server.
     * @param elasticPoolName The name of the elastic pool to failover.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return the {@link PollerFlux} for polling of long-running operation.
     */
    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
    private PollerFlux<PollResult<Void>, Void> beginFailoverAsync(
        String resourceGroupName, String serverName, String elasticPoolName, Context context) {
        context = this.client.mergeContext(context);
        Mono<Response<Flux<ByteBuffer>>> mono =
            failoverWithResponseAsync(resourceGroupName, serverName, elasticPoolName, context);
        return this
            .client
            .<Void, Void>getLroResult(mono, this.client.getHttpPipeline(), Void.class, Void.class, context);
    }

    /**
     * Failovers an elastic pool.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param serverName The name of the server.
     * @param elasticPoolName The name of the elastic pool to failover.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return the {@link SyncPoller} for polling of long-running operation.
     */
    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
    public SyncPoller<PollResult<Void>, Void> beginFailover(
        String resourceGroupName, String serverName, String elasticPoolName) {
        return beginFailoverAsync(resourceGroupName, serverName, elasticPoolName).getSyncPoller();
    }

    /**
     * Failovers an elastic pool.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param serverName The name of the server.
     * @param elasticPoolName The name of the elastic pool to failover.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return the {@link SyncPoller} for polling of long-running operation.
     */
    @ServiceMethod(returns = ReturnType.LONG_RUNNING_OPERATION)
    public SyncPoller<PollResult<Void>, Void> beginFailover(
        String resourceGroupName, String serverName, String elasticPoolName, Context context) {
        return beginFailoverAsync(resourceGroupName, serverName, elasticPoolName, context).getSyncPoller();
    }

    /**
     * Failovers an elastic pool.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param serverName The name of the server.
     * @param elasticPoolName The name of the elastic pool to failover.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return A {@link Mono} that completes when a successful response is received.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public Mono<Void> failoverAsync(String resourceGroupName, String serverName, String elasticPoolName) {
        return beginFailoverAsync(resourceGroupName, serverName, elasticPoolName)
            .last()
            .flatMap(this.client::getLroFinalResultOrError);
    }

    /**
     * Failovers an elastic pool.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param serverName The name of the server.
     * @param elasticPoolName The name of the elastic pool to failover.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return A {@link Mono} that completes when a successful response is received.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono<Void> failoverAsync(
        String resourceGroupName, String serverName, String elasticPoolName, Context context) {
        return beginFailoverAsync(resourceGroupName, serverName, elasticPoolName, context)
            .last()
            .flatMap(this.client::getLroFinalResultOrError);
    }

    /**
     * Failovers an elastic pool.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param serverName The name of the server.
     * @param elasticPoolName The name of the elastic pool to failover.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public void failover(String resourceGroupName, String serverName, String elasticPoolName) {
        failoverAsync(resourceGroupName, serverName, elasticPoolName).block();
    }

    /**
     * Failovers an elastic pool.
     *
     * @param resourceGroupName The name of the resource group that contains the resource. You can obtain this value
     *     from the Azure Resource Manager API or the portal.
     * @param serverName The name of the server.
     * @param elasticPoolName The name of the elastic pool to failover.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    public void failover(String resourceGroupName, String serverName, String elasticPoolName, Context context) {
        failoverAsync(resourceGroupName, serverName, elasticPoolName, context).block();
    }

    /**
     * Get the next page of items.
     *
     * @param nextLink The URL to get the next list of items
     *     <p>The nextLink parameter.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return the result of an elastic pool list request along with {@link PagedResponse} on successful completion of
     *     {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono<PagedResponse<ElasticPoolInner>> listByServerNextSinglePageAsync(String nextLink) {
        if (nextLink == null) {
            return Mono.error(new IllegalArgumentException("Parameter nextLink is required and cannot be null."));
        }
        if (this.client.getEndpoint() == null) {
            return Mono
                .error(
                    new IllegalArgumentException(
                        "Parameter this.client.getEndpoint() is required and cannot be null."));
        }
        final String accept = "application/json";
        return FluxUtil
            .withContext(context -> service.listByServerNext(nextLink, this.client.getEndpoint(), accept, context))
            .<PagedResponse<ElasticPoolInner>>map(
                res ->
                    new PagedResponseBase<>(
                        res.getRequest(),
                        res.getStatusCode(),
                        res.getHeaders(),
                        res.getValue().value(),
                        res.getValue().nextLink(),
                        null))
            .contextWrite(context -> context.putAll(FluxUtil.toReactorContext(this.client.getContext()).readOnly()));
    }

    /**
     * Get the next page of items.
     *
     * @param nextLink The URL to get the next list of items
     *     <p>The nextLink parameter.
     * @param context The context to associate with this operation.
     * @throws IllegalArgumentException thrown if parameters fail the validation.
     * @throws ManagementException thrown if the request is rejected by server.
     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
     * @return the result of an elastic pool list request along with {@link PagedResponse} on successful completion of
     *     {@link Mono}.
     */
    @ServiceMethod(returns = ReturnType.SINGLE)
    private Mono<PagedResponse<ElasticPoolInner>> listByServerNextSinglePageAsync(String nextLink, Context context) {
        if (nextLink == null) {
            return Mono.error(new IllegalArgumentException("Parameter nextLink is required and cannot be null."));
        }
        if (this.client.getEndpoint() == null) {
            return Mono
                .error(
                    new IllegalArgumentException(
                        "Parameter this.client.getEndpoint() is required and cannot be null."));
        }
        final String accept = "application/json";
        context = this.client.mergeContext(context);
        return service
            .listByServerNext(nextLink, this.client.getEndpoint(), accept, context)
            .map(
                res ->
                    new PagedResponseBase<>(
                        res.getRequest(),
                        res.getStatusCode(),
                        res.getHeaders(),
                        res.getValue().value(),
                        res.getValue().nextLink(),
                        null));
    }
}
