com.amazonaws.services.elasticmapreduce.model.ModifyInstanceGroupsRequest Maven / Gradle / Ivy
/*
* Copyright 2010-2011 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.model;
import com.amazonaws.AmazonWebServiceRequest;
/**
* Container for the parameters to the {@link com.amazonaws.services.elasticmapreduce.AmazonElasticMapReduce#modifyInstanceGroups(ModifyInstanceGroupsRequest) ModifyInstanceGroups operation}.
*
* 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.
*
*
* @see com.amazonaws.services.elasticmapreduce.AmazonElasticMapReduce#modifyInstanceGroups(ModifyInstanceGroupsRequest)
*/
public class ModifyInstanceGroupsRequest extends AmazonWebServiceRequest {
/**
* Instance groups to change.
*/
private java.util.List instanceGroups;
/**
* Default constructor for a new ModifyInstanceGroupsRequest object. Callers should use the
* setter or fluent setter (with...) methods to initialize this object after creating it.
*/
public ModifyInstanceGroupsRequest() {}
/**
* Constructs a new ModifyInstanceGroupsRequest object.
* Callers should use the setter or fluent setter (with...) methods to
* initialize any additional object members.
*
* @param instanceGroups Instance groups to change.
*/
public ModifyInstanceGroupsRequest(java.util.List instanceGroups) {
this.instanceGroups = instanceGroups;
}
/**
* Instance groups to change.
*
* @return Instance groups to change.
*/
public java.util.List getInstanceGroups() {
if (instanceGroups == null) {
instanceGroups = new java.util.ArrayList();
}
return instanceGroups;
}
/**
* Instance groups to change.
*
* @param instanceGroups Instance groups to change.
*/
public void setInstanceGroups(java.util.Collection instanceGroups) {
java.util.List instanceGroupsCopy = new java.util.ArrayList();
if (instanceGroups != null) {
instanceGroupsCopy.addAll(instanceGroups);
}
this.instanceGroups = instanceGroupsCopy;
}
/**
* Instance groups to change.
*
* Returns a reference to this object so that method calls can be chained together.
*
* @param instanceGroups Instance groups to change.
*
* @return A reference to this updated object so that method calls can be chained
* together.
*/
public ModifyInstanceGroupsRequest withInstanceGroups(InstanceGroupModifyConfig... instanceGroups) {
for (InstanceGroupModifyConfig value : instanceGroups) {
getInstanceGroups().add(value);
}
return this;
}
/**
* Instance groups to change.
*
* Returns a reference to this object so that method calls can be chained together.
*
* @param instanceGroups Instance groups to change.
*
* @return A reference to this updated object so that method calls can be chained
* together.
*/
public ModifyInstanceGroupsRequest withInstanceGroups(java.util.Collection instanceGroups) {
java.util.List instanceGroupsCopy = new java.util.ArrayList();
if (instanceGroups != null) {
instanceGroupsCopy.addAll(instanceGroups);
}
this.instanceGroups = instanceGroupsCopy;
return this;
}
/**
* Returns a string representation of this object; useful for testing and
* debugging.
*
* @return A string representation of this object.
*
* @see java.lang.Object#toString()
*/
@Override
public String toString() {
StringBuilder sb = new StringBuilder();
sb.append("{");
sb.append("InstanceGroups: " + instanceGroups + ", ");
sb.append("}");
return sb.toString();
}
}