| Package | Description | 
|---|---|
| com.amazonaws.services.elasticmapreduce | Amazon Elastic MapReduce (Amazon EMR) is a web service that makes it easy to process large amounts of data efficiently. | 
| com.amazonaws.services.elasticmapreduce.model | 
| Modifier and Type | Method and Description | 
|---|---|
| Future<AddInstanceGroupsResult> | AbstractAmazonElasticMapReduceAsync. addInstanceGroupsAsync(AddInstanceGroupsRequest request,
                      AsyncHandler<AddInstanceGroupsRequest,AddInstanceGroupsResult> asyncHandler) | 
| Future<AddInstanceGroupsResult> | AmazonElasticMapReduceAsync. addInstanceGroupsAsync(AddInstanceGroupsRequest addInstanceGroupsRequest,
                      AsyncHandler<AddInstanceGroupsRequest,AddInstanceGroupsResult> asyncHandler)
 AddInstanceGroups adds an instance group to a running cluster. | 
| Future<AddInstanceGroupsResult> | AmazonElasticMapReduceAsyncClient. addInstanceGroupsAsync(AddInstanceGroupsRequest request,
                      AsyncHandler<AddInstanceGroupsRequest,AddInstanceGroupsResult> asyncHandler) | 
| Modifier and Type | Method and Description | 
|---|---|
| AddInstanceGroupsRequest | AddInstanceGroupsRequest. clone() | 
| AddInstanceGroupsRequest | AddInstanceGroupsRequest. withInstanceGroups(Collection<InstanceGroupConfig> instanceGroups)
 Instance Groups to add. | 
| AddInstanceGroupsRequest | AddInstanceGroupsRequest. withInstanceGroups(InstanceGroupConfig... instanceGroups)
 Instance Groups to add. | 
| AddInstanceGroupsRequest | AddInstanceGroupsRequest. withJobFlowId(String jobFlowId)
 Job flow in which to add the instance groups. | 
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