| Package | Description | 
|---|---|
| com.amazonaws.services.elasticmapreduce | Synchronous and asynchronous client classes for accessing AmazonElasticMapReduce. | 
| com.amazonaws.services.elasticmapreduce.model | Classes modeling the various types represented by AmazonElasticMapReduce. | 
| Modifier and Type | Method and Description | 
|---|---|
| void | AmazonElasticMapReduce. modifyInstanceGroups(ModifyInstanceGroupsRequest modifyInstanceGroupsRequest)
 ModifyInstanceGroups modifies the number of nodes and configuration
 settings of an instance group. | 
| void | AmazonElasticMapReduceClient. modifyInstanceGroups(ModifyInstanceGroupsRequest modifyInstanceGroupsRequest)
 ModifyInstanceGroups modifies the number of nodes and configuration
 settings of an instance group. | 
| Future<Void> | AmazonElasticMapReduceAsyncClient. modifyInstanceGroupsAsync(ModifyInstanceGroupsRequest modifyInstanceGroupsRequest)
 ModifyInstanceGroups modifies the number of nodes and configuration
 settings of an instance group. | 
| Future<Void> | AmazonElasticMapReduceAsync. modifyInstanceGroupsAsync(ModifyInstanceGroupsRequest modifyInstanceGroupsRequest)
 ModifyInstanceGroups modifies the number of nodes and configuration
 settings of an instance group. | 
| Future<Void> | AmazonElasticMapReduceAsyncClient. modifyInstanceGroupsAsync(ModifyInstanceGroupsRequest modifyInstanceGroupsRequest,
                         AsyncHandler<ModifyInstanceGroupsRequest,Void> asyncHandler)
 ModifyInstanceGroups modifies the number of nodes and configuration
 settings of an instance group. | 
| Future<Void> | AmazonElasticMapReduceAsync. modifyInstanceGroupsAsync(ModifyInstanceGroupsRequest modifyInstanceGroupsRequest,
                         AsyncHandler<ModifyInstanceGroupsRequest,Void> asyncHandler)
 ModifyInstanceGroups modifies the number of nodes and configuration
 settings of an instance group. | 
| Modifier and Type | Method and Description | 
|---|---|
| Future<Void> | AmazonElasticMapReduceAsyncClient. modifyInstanceGroupsAsync(ModifyInstanceGroupsRequest modifyInstanceGroupsRequest,
                         AsyncHandler<ModifyInstanceGroupsRequest,Void> asyncHandler)
 ModifyInstanceGroups modifies the number of nodes and configuration
 settings of an instance group. | 
| Future<Void> | AmazonElasticMapReduceAsync. modifyInstanceGroupsAsync(ModifyInstanceGroupsRequest modifyInstanceGroupsRequest,
                         AsyncHandler<ModifyInstanceGroupsRequest,Void> asyncHandler)
 ModifyInstanceGroups modifies the number of nodes and configuration
 settings of an instance group. | 
| Modifier and Type | Method and Description | 
|---|---|
| ModifyInstanceGroupsRequest | ModifyInstanceGroupsRequest. withInstanceGroups(Collection<InstanceGroupModifyConfig> instanceGroups)Instance groups to change. | 
| ModifyInstanceGroupsRequest | ModifyInstanceGroupsRequest. withInstanceGroups(InstanceGroupModifyConfig... instanceGroups)Instance groups to change. | 
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