Java tutorial
/* * 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(); }