com.amazonaws.services.elasticmapreduce.AmazonElasticMapReduce.java Source code

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/*
 * Copyright 2014-2019 Amazon.com, Inc. or its affiliates. All Rights Reserved.
 * 
 * Licensed under the Apache License, Version 2.0 (the "License"). You may not use this file except in compliance with
 * the License. A copy of the License is located at
 * 
 * http://aws.amazon.com/apache2.0
 * 
 * or in the "license" file accompanying this file. This file is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
 * CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions
 * and limitations under the License.
 */
package com.amazonaws.services.elasticmapreduce;

import javax.annotation.Generated;

import com.amazonaws.*;
import com.amazonaws.regions.*;

import com.amazonaws.services.elasticmapreduce.model.*;
import com.amazonaws.services.elasticmapreduce.waiters.AmazonElasticMapReduceWaiters;

/**
 * Interface for accessing Amazon EMR.
 * <p>
 * <b>Note:</b> Do not directly implement this interface, new methods are added to it regularly. Extend from
 * {@link com.amazonaws.services.elasticmapreduce.AbstractAmazonElasticMapReduce} instead.
 * </p>
 * <p>
 * <p>
 * Amazon EMR is a web service that makes it easy to process large amounts of data efficiently. Amazon EMR uses Hadoop
 * processing combined with several AWS products to do tasks such as web indexing, data mining, log file analysis,
 * machine learning, scientific simulation, and data warehousing.
 * </p>
 */
@Generated("com.amazonaws:aws-java-sdk-code-generator")
public interface AmazonElasticMapReduce {

    /**
     * The region metadata service name for computing region endpoints. You can use this value to retrieve metadata
     * (such as supported regions) of the service.
     *
     * @see RegionUtils#getRegionsForService(String)
     */
    String ENDPOINT_PREFIX = "elasticmapreduce";

    /**
     * Overrides the default endpoint for this client ("https://elasticmapreduce.amazonaws.com"). Callers can use this
     * method to control which AWS region they want to work with.
     * <p>
     * Callers can pass in just the endpoint (ex: "elasticmapreduce.amazonaws.com") or a full URL, including the
     * protocol (ex: "https://elasticmapreduce.amazonaws.com"). If the protocol is not specified here, the default
     * protocol from this client's {@link ClientConfiguration} will be used, which by default is HTTPS.
     * <p>
     * For more information on using AWS regions with the AWS SDK for Java, and a complete list of all available
     * endpoints for all AWS services, see: <a href=
     * "https://docs.aws.amazon.com/sdk-for-java/v1/developer-guide/java-dg-region-selection.html#region-selection-choose-endpoint"
     * > https://docs.aws.amazon.com/sdk-for-java/v1/developer-guide/java-dg-region-selection.html#region-selection-
     * choose-endpoint</a>
     * <p>
     * <b>This method is not threadsafe. An endpoint should be configured when the client is created and before any
     * service requests are made. Changing it afterwards creates inevitable race conditions for any service requests in
     * transit or retrying.</b>
     *
     * @param endpoint
     *        The endpoint (ex: "elasticmapreduce.amazonaws.com") or a full URL, including the protocol (ex:
     *        "https://elasticmapreduce.amazonaws.com") of the region specific AWS endpoint this client will communicate
     *        with.
     * @deprecated use {@link AwsClientBuilder#setEndpointConfiguration(AwsClientBuilder.EndpointConfiguration)} for
     *             example:
     *             {@code builder.setEndpointConfiguration(new EndpointConfiguration(endpoint, signingRegion));}
     */
    @Deprecated
    void setEndpoint(String endpoint);

    /**
     * An alternative to {@link AmazonElasticMapReduce#setEndpoint(String)}, sets the regional endpoint for this
     * client's service calls. Callers can use this method to control which AWS region they want to work with.
     * <p>
     * By default, all service endpoints in all regions use the https protocol. To use http instead, specify it in the
     * {@link ClientConfiguration} supplied at construction.
     * <p>
     * <b>This method is not threadsafe. A region should be configured when the client is created and before any service
     * requests are made. Changing it afterwards creates inevitable race conditions for any service requests in transit
     * or retrying.</b>
     *
     * @param region
     *        The region this client will communicate with. See {@link Region#getRegion(com.amazonaws.regions.Regions)}
     *        for accessing a given region. Must not be null and must be a region where the service is available.
     *
     * @see Region#getRegion(com.amazonaws.regions.Regions)
     * @see Region#createClient(Class, com.amazonaws.auth.AWSCredentialsProvider, ClientConfiguration)
     * @see Region#isServiceSupported(String)
     * @deprecated use {@link AwsClientBuilder#setRegion(String)}
     */
    @Deprecated
    void setRegion(Region region);

    /**
     * <p>
     * Adds an instance fleet to a running cluster.
     * </p>
     * <note>
     * <p>
     * The instance fleet configuration is available only in Amazon EMR versions 4.8.0 and later, excluding 5.0.x.
     * </p>
     * </note>
     * 
     * @param addInstanceFleetRequest
     * @return Result of the AddInstanceFleet operation returned by the service.
     * @throws InternalServerException
     *         This exception occurs when there is an internal failure in the EMR service.
     * @throws InvalidRequestException
     *         This exception occurs when there is something wrong with user input.
     * @sample AmazonElasticMapReduce.AddInstanceFleet
     * @see <a href="http://docs.aws.amazon.com/goto/WebAPI/elasticmapreduce-2009-03-31/AddInstanceFleet"
     *      target="_top">AWS API Documentation</a>
     */
    AddInstanceFleetResult addInstanceFleet(AddInstanceFleetRequest addInstanceFleetRequest);

    /**
     * <p>
     * Adds one or more instance groups to a running cluster.
     * </p>
     * 
     * @param addInstanceGroupsRequest
     *        Input to an AddInstanceGroups call.
     * @return Result of the AddInstanceGroups operation returned by the service.
     * @throws InternalServerErrorException
     *         Indicates that an error occurred while processing the request and that the request was not completed.
     * @sample AmazonElasticMapReduce.AddInstanceGroups
     * @see <a href="http://docs.aws.amazon.com/goto/WebAPI/elasticmapreduce-2009-03-31/AddInstanceGroups"
     *      target="_top">AWS API Documentation</a>
     */
    AddInstanceGroupsResult addInstanceGroups(AddInstanceGroupsRequest addInstanceGroupsRequest);

    /**
     * <p>
     * AddJobFlowSteps adds new steps to a running cluster. A maximum of 256 steps are allowed in each job flow.
     * </p>
     * <p>
     * If your cluster is long-running (such as a Hive data warehouse) or complex, you may require more than 256 steps
     * to process your data. You can bypass the 256-step limitation in various ways, including using SSH to connect to
     * the master node and submitting queries directly to the software running on the master node, such as Hive and
     * Hadoop. For more information on how to do this, see <a
     * href="https://docs.aws.amazon.com/emr/latest/ManagementGuide/AddMoreThan256Steps.html">Add More than 256 Steps to
     * a Cluster</a> in the <i>Amazon EMR Management Guide</i>.
     * </p>
     * <p>
     * A step specifies the location of a JAR file stored either on the master node of the cluster or in Amazon S3. Each
     * step is performed by the main function of the main class of the JAR file. The main class can be specified either
     * in the manifest of the JAR or by using the MainFunction parameter of the step.
     * </p>
     * <p>
     * Amazon EMR executes each step in the order listed. For a step to be considered complete, the main function must
     * exit with a zero exit code and all Hadoop jobs started while the step was running must have completed and run
     * successfully.
     * </p>
     * <p>
     * You can only add steps to a cluster that is in one of the following states: STARTING, BOOTSTRAPPING, RUNNING, or
     * WAITING.
     * </p>
     * 
     * @param addJobFlowStepsRequest
     *        The input argument to the <a>AddJobFlowSteps</a> operation.
     * @return Result of the AddJobFlowSteps operation returned by the service.
     * @throws InternalServerErrorException
     *         Indicates that an error occurred while processing the request and that the request was not completed.
     * @sample AmazonElasticMapReduce.AddJobFlowSteps
     * @see <a href="http://docs.aws.amazon.com/goto/WebAPI/elasticmapreduce-2009-03-31/AddJobFlowSteps"
     *      target="_top">AWS API Documentation</a>
     */
    AddJobFlowStepsResult addJobFlowSteps(AddJobFlowStepsRequest addJobFlowStepsRequest);

    /**
     * <p>
     * Adds tags to an Amazon EMR resource. Tags make it easier to associate clusters in various ways, such as grouping
     * clusters to track your Amazon EMR resource allocation costs. For more information, see <a
     * href="https://docs.aws.amazon.com/emr/latest/ManagementGuide/emr-plan-tags.html">Tag Clusters</a>.
     * </p>
     * 
     * @param addTagsRequest
     *        This input identifies a cluster and a list of tags to attach.
     * @return Result of the AddTags operation returned by the service.
     * @throws InternalServerException
     *         This exception occurs when there is an internal failure in the EMR service.
     * @throws InvalidRequestException
     *         This exception occurs when there is something wrong with user input.
     * @sample AmazonElasticMapReduce.AddTags
     * @see <a href="http://docs.aws.amazon.com/goto/WebAPI/elasticmapreduce-2009-03-31/AddTags" target="_top">AWS API
     *      Documentation</a>
     */
    AddTagsResult addTags(AddTagsRequest addTagsRequest);

    /**
     * <p>
     * Cancels a pending step or steps in a running cluster. Available only in Amazon EMR versions 4.8.0 and later,
     * excluding version 5.0.0. A maximum of 256 steps are allowed in each CancelSteps request. CancelSteps is
     * idempotent but asynchronous; it does not guarantee a step will be canceled, even if the request is successfully
     * submitted. You can only cancel steps that are in a <code>PENDING</code> state.
     * </p>
     * 
     * @param cancelStepsRequest
     *        The input argument to the <a>CancelSteps</a> operation.
     * @return Result of the CancelSteps operation returned by the service.
     * @throws InternalServerErrorException
     *         Indicates that an error occurred while processing the request and that the request was not completed.
     * @throws InvalidRequestException
     *         This exception occurs when there is something wrong with user input.
     * @sample AmazonElasticMapReduce.CancelSteps
     * @see <a href="http://docs.aws.amazon.com/goto/WebAPI/elasticmapreduce-2009-03-31/CancelSteps" target="_top">AWS
     *      API Documentation</a>
     */
    CancelStepsResult cancelSteps(CancelStepsRequest cancelStepsRequest);

    /**
     * <p>
     * Creates a security configuration, which is stored in the service and can be specified when a cluster is created.
     * </p>
     * 
     * @param createSecurityConfigurationRequest
     * @return Result of the CreateSecurityConfiguration operation returned by the service.
     * @throws InternalServerException
     *         This exception occurs when there is an internal failure in the EMR service.
     * @throws InvalidRequestException
     *         This exception occurs when there is something wrong with user input.
     * @sample AmazonElasticMapReduce.CreateSecurityConfiguration
     * @see <a href="http://docs.aws.amazon.com/goto/WebAPI/elasticmapreduce-2009-03-31/CreateSecurityConfiguration"
     *      target="_top">AWS API Documentation</a>
     */
    CreateSecurityConfigurationResult createSecurityConfiguration(
            CreateSecurityConfigurationRequest createSecurityConfigurationRequest);

    /**
     * <p>
     * Deletes a security configuration.
     * </p>
     * 
     * @param deleteSecurityConfigurationRequest
     * @return Result of the DeleteSecurityConfiguration operation returned by the service.
     * @throws InternalServerException
     *         This exception occurs when there is an internal failure in the EMR service.
     * @throws InvalidRequestException
     *         This exception occurs when there is something wrong with user input.
     * @sample AmazonElasticMapReduce.DeleteSecurityConfiguration
     * @see <a href="http://docs.aws.amazon.com/goto/WebAPI/elasticmapreduce-2009-03-31/DeleteSecurityConfiguration"
     *      target="_top">AWS API Documentation</a>
     */
    DeleteSecurityConfigurationResult deleteSecurityConfiguration(
            DeleteSecurityConfigurationRequest deleteSecurityConfigurationRequest);

    /**
     * <p>
     * Provides cluster-level details including status, hardware and software configuration, VPC settings, and so on.
     * </p>
     * 
     * @param describeClusterRequest
     *        This input determines which cluster to describe.
     * @return Result of the DescribeCluster operation returned by the service.
     * @throws InternalServerException
     *         This exception occurs when there is an internal failure in the EMR service.
     * @throws InvalidRequestException
     *         This exception occurs when there is something wrong with user input.
     * @sample AmazonElasticMapReduce.DescribeCluster
     * @see <a href="http://docs.aws.amazon.com/goto/WebAPI/elasticmapreduce-2009-03-31/DescribeCluster"
     *      target="_top">AWS API Documentation</a>
     */
    DescribeClusterResult describeCluster(DescribeClusterRequest describeClusterRequest);

    /**
     * <p>
     * This API is deprecated and will eventually be removed. We recommend you use <a>ListClusters</a>,
     * <a>DescribeCluster</a>, <a>ListSteps</a>, <a>ListInstanceGroups</a> and <a>ListBootstrapActions</a> instead.
     * </p>
     * <p>
     * DescribeJobFlows returns a list of job flows that match all of the supplied parameters. The parameters can
     * include a list of job flow IDs, job flow states, and restrictions on job flow creation date and time.
     * </p>
     * <p>
     * Regardless of supplied parameters, only job flows created within the last two months are returned.
     * </p>
     * <p>
     * If no parameters are supplied, then job flows matching either of the following criteria are returned:
     * </p>
     * <ul>
     * <li>
     * <p>
     * Job flows created and completed in the last two weeks
     * </p>
     * </li>
     * <li>
     * <p>
     * Job flows created within the last two months that are in one of the following states: <code>RUNNING</code>,
     * <code>WAITING</code>, <code>SHUTTING_DOWN</code>, <code>STARTING</code>
     * </p>
     * </li>
     * </ul>
     * <p>
     * Amazon EMR can return a maximum of 512 job flow descriptions.
     * </p>
     * 
     * @param describeJobFlowsRequest
     *        The input for the <a>DescribeJobFlows</a> operation.
     * @return Result of the DescribeJobFlows operation returned by the service.
     * @throws InternalServerErrorException
     *         Indicates that an error occurred while processing the request and that the request was not completed.
     * @sample AmazonElasticMapReduce.DescribeJobFlows
     * @see <a href="http://docs.aws.amazon.com/goto/WebAPI/elasticmapreduce-2009-03-31/DescribeJobFlows"
     *      target="_top">AWS API Documentation</a>
     */
    @Deprecated
    DescribeJobFlowsResult describeJobFlows(DescribeJobFlowsRequest describeJobFlowsRequest);

    /**
     * Simplified method form for invoking the DescribeJobFlows operation.
     *
     * @see #describeJobFlows(DescribeJobFlowsRequest)
     */
    @Deprecated
    DescribeJobFlowsResult describeJobFlows();

    /**
     * <p>
     * Provides the details of a security configuration by returning the configuration JSON.
     * </p>
     * 
     * @param describeSecurityConfigurationRequest
     * @return Result of the DescribeSecurityConfiguration operation returned by the service.
     * @throws InternalServerException
     *         This exception occurs when there is an internal failure in the EMR service.
     * @throws InvalidRequestException
     *         This exception occurs when there is something wrong with user input.
     * @sample AmazonElasticMapReduce.DescribeSecurityConfiguration
     * @see <a href="http://docs.aws.amazon.com/goto/WebAPI/elasticmapreduce-2009-03-31/DescribeSecurityConfiguration"
     *      target="_top">AWS API Documentation</a>
     */
    DescribeSecurityConfigurationResult describeSecurityConfiguration(
            DescribeSecurityConfigurationRequest describeSecurityConfigurationRequest);

    /**
     * <p>
     * Provides more detail about the cluster step.
     * </p>
     * 
     * @param describeStepRequest
     *        This input determines which step to describe.
     * @return Result of the DescribeStep operation returned by the service.
     * @throws InternalServerException
     *         This exception occurs when there is an internal failure in the EMR service.
     * @throws InvalidRequestException
     *         This exception occurs when there is something wrong with user input.
     * @sample AmazonElasticMapReduce.DescribeStep
     * @see <a href="http://docs.aws.amazon.com/goto/WebAPI/elasticmapreduce-2009-03-31/DescribeStep" target="_top">AWS
     *      API Documentation</a>
     */
    DescribeStepResult describeStep(DescribeStepRequest describeStepRequest);

    /**
     * <p>
     * Returns the Amazon EMR block public access configuration for your AWS account in the current Region. For more
     * information see <a
     * href="https://docs.aws.amazon.com/emr/latest/ManagementGuide/configure-block-public-access.html">Configure Block
     * Public Access for Amazon EMR</a> in the <i>Amazon EMR Management Guide</i>.
     * </p>
     * 
     * @param getBlockPublicAccessConfigurationRequest
     * @return Result of the GetBlockPublicAccessConfiguration operation returned by the service.
     * @throws InternalServerException
     *         This exception occurs when there is an internal failure in the EMR service.
     * @throws InvalidRequestException
     *         This exception occurs when there is something wrong with user input.
     * @sample AmazonElasticMapReduce.GetBlockPublicAccessConfiguration
     * @see <a
     *      href="http://docs.aws.amazon.com/goto/WebAPI/elasticmapreduce-2009-03-31/GetBlockPublicAccessConfiguration"
     *      target="_top">AWS API Documentation</a>
     */
    GetBlockPublicAccessConfigurationResult getBlockPublicAccessConfiguration(
            GetBlockPublicAccessConfigurationRequest getBlockPublicAccessConfigurationRequest);

    /**
     * <p>
     * Provides information about the bootstrap actions associated with a cluster.
     * </p>
     * 
     * @param listBootstrapActionsRequest
     *        This input determines which bootstrap actions to retrieve.
     * @return Result of the ListBootstrapActions operation returned by the service.
     * @throws InternalServerException
     *         This exception occurs when there is an internal failure in the EMR service.
     * @throws InvalidRequestException
     *         This exception occurs when there is something wrong with user input.
     * @sample AmazonElasticMapReduce.ListBootstrapActions
     * @see <a href="http://docs.aws.amazon.com/goto/WebAPI/elasticmapreduce-2009-03-31/ListBootstrapActions"
     *      target="_top">AWS API Documentation</a>
     */
    ListBootstrapActionsResult listBootstrapActions(ListBootstrapActionsRequest listBootstrapActionsRequest);

    /**
     * <p>
     * Provides the status of all clusters visible to this AWS account. Allows you to filter the list of clusters based
     * on certain criteria; for example, filtering by cluster creation date and time or by status. This call returns a
     * maximum of 50 clusters per call, but returns a marker to track the paging of the cluster list across multiple
     * ListClusters calls.
     * </p>
     * 
     * @param listClustersRequest
     *        This input determines how the ListClusters action filters the list of clusters that it returns.
     * @return Result of the ListClusters operation returned by the service.
     * @throws InternalServerException
     *         This exception occurs when there is an internal failure in the EMR service.
     * @throws InvalidRequestException
     *         This exception occurs when there is something wrong with user input.
     * @sample AmazonElasticMapReduce.ListClusters
     * @see <a href="http://docs.aws.amazon.com/goto/WebAPI/elasticmapreduce-2009-03-31/ListClusters" target="_top">AWS
     *      API Documentation</a>
     */
    ListClustersResult listClusters(ListClustersRequest listClustersRequest);

    /**
     * Simplified method form for invoking the ListClusters operation.
     *
     * @see #listClusters(ListClustersRequest)
     */
    ListClustersResult listClusters();

    /**
     * <p>
     * Lists all available details about the instance fleets in a cluster.
     * </p>
     * <note>
     * <p>
     * The instance fleet configuration is available only in Amazon EMR versions 4.8.0 and later, excluding 5.0.x
     * versions.
     * </p>
     * </note>
     * 
     * @param listInstanceFleetsRequest
     * @return Result of the ListInstanceFleets operation returned by the service.
     * @throws InternalServerException
     *         This exception occurs when there is an internal failure in the EMR service.
     * @throws InvalidRequestException
     *         This exception occurs when there is something wrong with user input.
     * @sample AmazonElasticMapReduce.ListInstanceFleets
     * @see <a href="http://docs.aws.amazon.com/goto/WebAPI/elasticmapreduce-2009-03-31/ListInstanceFleets"
     *      target="_top">AWS API Documentation</a>
     */
    ListInstanceFleetsResult listInstanceFleets(ListInstanceFleetsRequest listInstanceFleetsRequest);

    /**
     * <p>
     * Provides all available details about the instance groups in a cluster.
     * </p>
     * 
     * @param listInstanceGroupsRequest
     *        This input determines which instance groups to retrieve.
     * @return Result of the ListInstanceGroups operation returned by the service.
     * @throws InternalServerException
     *         This exception occurs when there is an internal failure in the EMR service.
     * @throws InvalidRequestException
     *         This exception occurs when there is something wrong with user input.
     * @sample AmazonElasticMapReduce.ListInstanceGroups
     * @see <a href="http://docs.aws.amazon.com/goto/WebAPI/elasticmapreduce-2009-03-31/ListInstanceGroups"
     *      target="_top">AWS API Documentation</a>
     */
    ListInstanceGroupsResult listInstanceGroups(ListInstanceGroupsRequest listInstanceGroupsRequest);

    /**
     * <p>
     * Provides information for all active EC2 instances and EC2 instances terminated in the last 30 days, up to a
     * maximum of 2,000. EC2 instances in any of the following states are considered active: AWAITING_FULFILLMENT,
     * PROVISIONING, BOOTSTRAPPING, RUNNING.
     * </p>
     * 
     * @param listInstancesRequest
     *        This input determines which instances to list.
     * @return Result of the ListInstances operation returned by the service.
     * @throws InternalServerException
     *         This exception occurs when there is an internal failure in the EMR service.
     * @throws InvalidRequestException
     *         This exception occurs when there is something wrong with user input.
     * @sample AmazonElasticMapReduce.ListInstances
     * @see <a href="http://docs.aws.amazon.com/goto/WebAPI/elasticmapreduce-2009-03-31/ListInstances" target="_top">AWS
     *      API Documentation</a>
     */
    ListInstancesResult listInstances(ListInstancesRequest listInstancesRequest);

    /**
     * <p>
     * Lists all the security configurations visible to this account, providing their creation dates and times, and
     * their names. This call returns a maximum of 50 clusters per call, but returns a marker to track the paging of the
     * cluster list across multiple ListSecurityConfigurations calls.
     * </p>
     * 
     * @param listSecurityConfigurationsRequest
     * @return Result of the ListSecurityConfigurations operation returned by the service.
     * @throws InternalServerException
     *         This exception occurs when there is an internal failure in the EMR service.
     * @throws InvalidRequestException
     *         This exception occurs when there is something wrong with user input.
     * @sample AmazonElasticMapReduce.ListSecurityConfigurations
     * @see <a href="http://docs.aws.amazon.com/goto/WebAPI/elasticmapreduce-2009-03-31/ListSecurityConfigurations"
     *      target="_top">AWS API Documentation</a>
     */
    ListSecurityConfigurationsResult listSecurityConfigurations(
            ListSecurityConfigurationsRequest listSecurityConfigurationsRequest);

    /**
     * <p>
     * Provides a list of steps for the cluster in reverse order unless you specify <code>stepIds</code> with the
     * request of filter by <code>StepStates</code>. You can specify a maximum of ten <code>stepIDs</code>.
     * </p>
     * 
     * @param listStepsRequest
     *        This input determines which steps to list.
     * @return Result of the ListSteps operation returned by the service.
     * @throws InternalServerException
     *         This exception occurs when there is an internal failure in the EMR service.
     * @throws InvalidRequestException
     *         This exception occurs when there is something wrong with user input.
     * @sample AmazonElasticMapReduce.ListSteps
     * @see <a href="http://docs.aws.amazon.com/goto/WebAPI/elasticmapreduce-2009-03-31/ListSteps" target="_top">AWS API
     *      Documentation</a>
     */
    ListStepsResult listSteps(ListStepsRequest listStepsRequest);

    /**
     * <p>
     * Modifies the number of steps that can be executed concurrently for the cluster specified using ClusterID.
     * </p>
     * 
     * @param modifyClusterRequest
     * @return Result of the ModifyCluster operation returned by the service.
     * @throws InternalServerErrorException
     *         Indicates that an error occurred while processing the request and that the request was not completed.
     * @throws InvalidRequestException
     *         This exception occurs when there is something wrong with user input.
     * @sample AmazonElasticMapReduce.ModifyCluster
     * @see <a href="http://docs.aws.amazon.com/goto/WebAPI/elasticmapreduce-2009-03-31/ModifyCluster" target="_top">AWS
     *      API Documentation</a>
     */
    ModifyClusterResult modifyCluster(ModifyClusterRequest modifyClusterRequest);

    /**
     * <p>
     * Modifies the target On-Demand and target Spot capacities for the instance fleet with the specified
     * InstanceFleetID within the cluster specified using ClusterID. The call either succeeds or fails atomically.
     * </p>
     * <note>
     * <p>
     * The instance fleet configuration is available only in Amazon EMR versions 4.8.0 and later, excluding 5.0.x
     * versions.
     * </p>
     * </note>
     * 
     * @param modifyInstanceFleetRequest
     * @return Result of the ModifyInstanceFleet operation returned by the service.
     * @throws InternalServerException
     *         This exception occurs when there is an internal failure in the EMR service.
     * @throws InvalidRequestException
     *         This exception occurs when there is something wrong with user input.
     * @sample AmazonElasticMapReduce.ModifyInstanceFleet
     * @see <a href="http://docs.aws.amazon.com/goto/WebAPI/elasticmapreduce-2009-03-31/ModifyInstanceFleet"
     *      target="_top">AWS API Documentation</a>
     */
    ModifyInstanceFleetResult modifyInstanceFleet(ModifyInstanceFleetRequest modifyInstanceFleetRequest);

    /**
     * <p>
     * ModifyInstanceGroups modifies the number of nodes and configuration settings of an instance group. The input
     * parameters include the new target instance count for the group and the instance group ID. The call will either
     * succeed or fail atomically.
     * </p>
     * 
     * @param modifyInstanceGroupsRequest
     *        Change the size of some instance groups.
     * @return Result of the ModifyInstanceGroups operation returned by the service.
     * @throws InternalServerErrorException
     *         Indicates that an error occurred while processing the request and that the request was not completed.
     * @sample AmazonElasticMapReduce.ModifyInstanceGroups
     * @see <a href="http://docs.aws.amazon.com/goto/WebAPI/elasticmapreduce-2009-03-31/ModifyInstanceGroups"
     *      target="_top">AWS API Documentation</a>
     */
    ModifyInstanceGroupsResult modifyInstanceGroups(ModifyInstanceGroupsRequest modifyInstanceGroupsRequest);

    /**
     * Simplified method form for invoking the ModifyInstanceGroups operation.
     *
     * @see #modifyInstanceGroups(ModifyInstanceGroupsRequest)
     */
    ModifyInstanceGroupsResult modifyInstanceGroups();

    /**
     * <p>
     * Creates or updates an automatic scaling policy for a core instance group or task instance group in an Amazon EMR
     * cluster. The automatic scaling policy defines how an instance group dynamically adds and terminates EC2 instances
     * in response to the value of a CloudWatch metric.
     * </p>
     * 
     * @param putAutoScalingPolicyRequest
     * @return Result of the PutAutoScalingPolicy operation returned by the service.
     * @sample AmazonElasticMapReduce.PutAutoScalingPolicy
     * @see <a href="http://docs.aws.amazon.com/goto/WebAPI/elasticmapreduce-2009-03-31/PutAutoScalingPolicy"
     *      target="_top">AWS API Documentation</a>
     */
    PutAutoScalingPolicyResult putAutoScalingPolicy(PutAutoScalingPolicyRequest putAutoScalingPolicyRequest);

    /**
     * <p>
     * Creates or updates an Amazon EMR block public access configuration for your AWS account in the current Region.
     * For more information see <a
     * href="https://docs.aws.amazon.com/emr/latest/ManagementGuide/configure-block-public-access.html">Configure Block
     * Public Access for Amazon EMR</a> in the <i>Amazon EMR Management Guide</i>.
     * </p>
     * 
     * @param putBlockPublicAccessConfigurationRequest
     * @return Result of the PutBlockPublicAccessConfiguration operation returned by the service.
     * @throws InternalServerException
     *         This exception occurs when there is an internal failure in the EMR service.
     * @throws InvalidRequestException
     *         This exception occurs when there is something wrong with user input.
     * @sample AmazonElasticMapReduce.PutBlockPublicAccessConfiguration
     * @see <a
     *      href="http://docs.aws.amazon.com/goto/WebAPI/elasticmapreduce-2009-03-31/PutBlockPublicAccessConfiguration"
     *      target="_top">AWS API Documentation</a>
     */
    PutBlockPublicAccessConfigurationResult putBlockPublicAccessConfiguration(
            PutBlockPublicAccessConfigurationRequest putBlockPublicAccessConfigurationRequest);

    /**
     * <p>
     * Removes an automatic scaling policy from a specified instance group within an EMR cluster.
     * </p>
     * 
     * @param removeAutoScalingPolicyRequest
     * @return Result of the RemoveAutoScalingPolicy operation returned by the service.
     * @sample AmazonElasticMapReduce.RemoveAutoScalingPolicy
     * @see <a href="http://docs.aws.amazon.com/goto/WebAPI/elasticmapreduce-2009-03-31/RemoveAutoScalingPolicy"
     *      target="_top">AWS API Documentation</a>
     */
    RemoveAutoScalingPolicyResult removeAutoScalingPolicy(
            RemoveAutoScalingPolicyRequest removeAutoScalingPolicyRequest);

    /**
     * <p>
     * Removes tags from an Amazon EMR resource. Tags make it easier to associate clusters in various ways, such as
     * grouping clusters to track your Amazon EMR resource allocation costs. For more information, see <a
     * href="https://docs.aws.amazon.com/emr/latest/ManagementGuide/emr-plan-tags.html">Tag Clusters</a>.
     * </p>
     * <p>
     * The following example removes the stack tag with value Prod from a cluster:
     * </p>
     * 
     * @param removeTagsRequest
     *        This input identifies a cluster and a list of tags to remove.
     * @return Result of the RemoveTags operation returned by the service.
     * @throws InternalServerException
     *         This exception occurs when there is an internal failure in the EMR service.
     * @throws InvalidRequestException
     *         This exception occurs when there is something wrong with user input.
     * @sample AmazonElasticMapReduce.RemoveTags
     * @see <a href="http://docs.aws.amazon.com/goto/WebAPI/elasticmapreduce-2009-03-31/RemoveTags" target="_top">AWS
     *      API Documentation</a>
     */
    RemoveTagsResult removeTags(RemoveTagsRequest removeTagsRequest);

    /**
     * <p>
     * RunJobFlow creates and starts running a new cluster (job flow). The cluster runs the steps specified. After the
     * steps complete, the cluster stops and the HDFS partition is lost. To prevent loss of data, configure the last
     * step of the job flow to store results in Amazon S3. If the <a>JobFlowInstancesConfig</a>
     * <code>KeepJobFlowAliveWhenNoSteps</code> parameter is set to <code>TRUE</code>, the cluster transitions to the
     * WAITING state rather than shutting down after the steps have completed.
     * </p>
     * <p>
     * For additional protection, you can set the <a>JobFlowInstancesConfig</a> <code>TerminationProtected</code>
     * parameter to <code>TRUE</code> to lock the cluster and prevent it from being terminated by API call, user
     * intervention, or in the event of a job flow error.
     * </p>
     * <p>
     * A maximum of 256 steps are allowed in each job flow.
     * </p>
     * <p>
     * If your cluster is long-running (such as a Hive data warehouse) or complex, you may require more than 256 steps
     * to process your data. You can bypass the 256-step limitation in various ways, including using the SSH shell to
     * connect to the master node and submitting queries directly to the software running on the master node, such as
     * Hive and Hadoop. For more information on how to do this, see <a
     * href="https://docs.aws.amazon.com/emr/latest/ManagementGuide/AddMoreThan256Steps.html">Add More than 256 Steps to
     * a Cluster</a> in the <i>Amazon EMR Management Guide</i>.
     * </p>
     * <p>
     * For long running clusters, we recommend that you periodically store your results.
     * </p>
     * <note>
     * <p>
     * The instance fleets configuration is available only in Amazon EMR versions 4.8.0 and later, excluding 5.0.x
     * versions. The RunJobFlow request can contain InstanceFleets parameters or InstanceGroups parameters, but not
     * both.
     * </p>
     * </note>
     * 
     * @param runJobFlowRequest
     *        Input to the <a>RunJobFlow</a> operation.
     * @return Result of the RunJobFlow operation returned by the service.
     * @throws InternalServerErrorException
     *         Indicates that an error occurred while processing the request and that the request was not completed.
     * @sample AmazonElasticMapReduce.RunJobFlow
     * @see <a href="http://docs.aws.amazon.com/goto/WebAPI/elasticmapreduce-2009-03-31/RunJobFlow" target="_top">AWS
     *      API Documentation</a>
     */
    RunJobFlowResult runJobFlow(RunJobFlowRequest runJobFlowRequest);

    /**
     * <p>
     * SetTerminationProtection locks a cluster (job flow) so the EC2 instances in the cluster cannot be terminated by
     * user intervention, an API call, or in the event of a job-flow error. The cluster still terminates upon successful
     * completion of the job flow. Calling <code>SetTerminationProtection</code> on a cluster is similar to calling the
     * Amazon EC2 <code>DisableAPITermination</code> API on all EC2 instances in a cluster.
     * </p>
     * <p>
     * <code>SetTerminationProtection</code> is used to prevent accidental termination of a cluster and to ensure that
     * in the event of an error, the instances persist so that you can recover any data stored in their ephemeral
     * instance storage.
     * </p>
     * <p>
     * To terminate a cluster that has been locked by setting <code>SetTerminationProtection</code> to <code>true</code>
     * , you must first unlock the job flow by a subsequent call to <code>SetTerminationProtection</code> in which you
     * set the value to <code>false</code>.
     * </p>
     * <p>
     * For more information, see<a
     * href="https://docs.aws.amazon.com/emr/latest/ManagementGuide/UsingEMR_TerminationProtection.html">Managing
     * Cluster Termination</a> in the <i>Amazon EMR Management Guide</i>.
     * </p>
     * 
     * @param setTerminationProtectionRequest
     *        The input argument to the <a>TerminationProtection</a> operation.
     * @return Result of the SetTerminationProtection operation returned by the service.
     * @throws InternalServerErrorException
     *         Indicates that an error occurred while processing the request and that the request was not completed.
     * @sample AmazonElasticMapReduce.SetTerminationProtection
     * @see <a href="http://docs.aws.amazon.com/goto/WebAPI/elasticmapreduce-2009-03-31/SetTerminationProtection"
     *      target="_top">AWS API Documentation</a>
     */
    SetTerminationProtectionResult setTerminationProtection(
            SetTerminationProtectionRequest setTerminationProtectionRequest);

    /**
     * <p>
     * Sets the <a>Cluster$VisibleToAllUsers</a> value, which determines whether the cluster is visible to all IAM users
     * of the AWS account associated with the cluster. Only the IAM user who created the cluster or the AWS account root
     * user can call this action. The default value, <code>true</code>, indicates that all IAM users in the AWS account
     * can perform cluster actions if they have the proper IAM policy permissions. If set to <code>false</code>, only
     * the IAM user that created the cluster can perform actions. This action works on running clusters. You can
     * override the default <code>true</code> setting when you create a cluster by using the
     * <code>VisibleToAllUsers</code> parameter with <code>RunJobFlow</code>.
     * </p>
     * 
     * @param setVisibleToAllUsersRequest
     *        The input to the SetVisibleToAllUsers action.
     * @return Result of the SetVisibleToAllUsers operation returned by the service.
     * @throws InternalServerErrorException
     *         Indicates that an error occurred while processing the request and that the request was not completed.
     * @sample AmazonElasticMapReduce.SetVisibleToAllUsers
     * @see <a href="http://docs.aws.amazon.com/goto/WebAPI/elasticmapreduce-2009-03-31/SetVisibleToAllUsers"
     *      target="_top">AWS API Documentation</a>
     */
    SetVisibleToAllUsersResult setVisibleToAllUsers(SetVisibleToAllUsersRequest setVisibleToAllUsersRequest);

    /**
     * <p>
     * TerminateJobFlows shuts a list of clusters (job flows) down. When a job flow is shut down, any step not yet
     * completed is canceled and the EC2 instances on which the cluster is running are stopped. Any log files not
     * already saved are uploaded to Amazon S3 if a LogUri was specified when the cluster was created.
     * </p>
     * <p>
     * The maximum number of clusters allowed is 10. The call to <code>TerminateJobFlows</code> is asynchronous.
     * Depending on the configuration of the cluster, it may take up to 1-5 minutes for the cluster to completely
     * terminate and release allocated resources, such as Amazon EC2 instances.
     * </p>
     * 
     * @param terminateJobFlowsRequest
     *        Input to the <a>TerminateJobFlows</a> operation.
     * @return Result of the TerminateJobFlows operation returned by the service.
     * @throws InternalServerErrorException
     *         Indicates that an error occurred while processing the request and that the request was not completed.
     * @sample AmazonElasticMapReduce.TerminateJobFlows
     * @see <a href="http://docs.aws.amazon.com/goto/WebAPI/elasticmapreduce-2009-03-31/TerminateJobFlows"
     *      target="_top">AWS API Documentation</a>
     */
    TerminateJobFlowsResult terminateJobFlows(TerminateJobFlowsRequest terminateJobFlowsRequest);

    /**
     * Shuts down this client object, releasing any resources that might be held open. This is an optional method, and
     * callers are not expected to call it, but can if they want to explicitly release any open resources. Once a client
     * has been shutdown, it should not be used to make any more requests.
     */
    void shutdown();

    /**
     * Returns additional metadata for a previously executed successful request, typically used for debugging issues
     * where a service isn't acting as expected. This data isn't considered part of the result data returned by an
     * operation, so it's available through this separate, diagnostic interface.
     * <p>
     * Response metadata is only cached for a limited period of time, so if you need to access this extra diagnostic
     * information for an executed request, you should use this method to retrieve it as soon as possible after
     * executing a request.
     *
     * @param request
     *        The originally executed request.
     *
     * @return The response metadata for the specified request, or null if none is available.
     */
    ResponseMetadata getCachedResponseMetadata(AmazonWebServiceRequest request);

    AmazonElasticMapReduceWaiters waiters();

}