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The AWS Java SDK for Amazon EMR module holds the client classes that are used for communicating with Amazon Elastic MapReduce Service
/*
* Copyright 2011-2016 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 java.io.Serializable;
/**
*
* Modify an instance group size.
*
*/
public class InstanceGroupModifyConfig implements Serializable, Cloneable {
/**
*
* Unique ID of the instance group to expand or shrink.
*
*/
private String instanceGroupId;
/**
*
* Target size for the instance group.
*
*/
private Integer instanceCount;
/**
*
* The EC2 InstanceIds to terminate. Once you terminate the instances, the
* instance group will not return to its original requested size.
*
*/
private com.amazonaws.internal.SdkInternalList eC2InstanceIdsToTerminate;
/**
*
* Policy for customizing shrink operations.
*
*/
private ShrinkPolicy shrinkPolicy;
/**
* Default constructor for InstanceGroupModifyConfig object. Callers should
* use the setter or fluent setter (with...) methods to initialize the
* object after creating it.
*/
public InstanceGroupModifyConfig() {
}
/**
* Constructs a new InstanceGroupModifyConfig object. Callers should use the
* setter or fluent setter (with...) methods to initialize any additional
* object members.
*
* @param instanceGroupId
* Unique ID of the instance group to expand or shrink.
* @param instanceCount
* Target size for the instance group.
*/
public InstanceGroupModifyConfig(String instanceGroupId,
Integer instanceCount) {
setInstanceGroupId(instanceGroupId);
setInstanceCount(instanceCount);
}
/**
*
* Unique ID of the instance group to expand or shrink.
*
*
* @param instanceGroupId
* Unique ID of the instance group to expand or shrink.
*/
public void setInstanceGroupId(String instanceGroupId) {
this.instanceGroupId = instanceGroupId;
}
/**
*
* Unique ID of the instance group to expand or shrink.
*
*
* @return Unique ID of the instance group to expand or shrink.
*/
public String getInstanceGroupId() {
return this.instanceGroupId;
}
/**
*
* Unique ID of the instance group to expand or shrink.
*
*
* @param instanceGroupId
* Unique ID of the instance group to expand or shrink.
* @return Returns a reference to this object so that method calls can be
* chained together.
*/
public InstanceGroupModifyConfig withInstanceGroupId(String instanceGroupId) {
setInstanceGroupId(instanceGroupId);
return this;
}
/**
*
* Target size for the instance group.
*
*
* @param instanceCount
* Target size for the instance group.
*/
public void setInstanceCount(Integer instanceCount) {
this.instanceCount = instanceCount;
}
/**
*
* Target size for the instance group.
*
*
* @return Target size for the instance group.
*/
public Integer getInstanceCount() {
return this.instanceCount;
}
/**
*
* Target size for the instance group.
*
*
* @param instanceCount
* Target size for the instance group.
* @return Returns a reference to this object so that method calls can be
* chained together.
*/
public InstanceGroupModifyConfig withInstanceCount(Integer instanceCount) {
setInstanceCount(instanceCount);
return this;
}
/**
*
* The EC2 InstanceIds to terminate. Once you terminate the instances, the
* instance group will not return to its original requested size.
*
*
* @return The EC2 InstanceIds to terminate. Once you terminate the
* instances, the instance group will not return to its original
* requested size.
*/
public java.util.List getEC2InstanceIdsToTerminate() {
if (eC2InstanceIdsToTerminate == null) {
eC2InstanceIdsToTerminate = new com.amazonaws.internal.SdkInternalList();
}
return eC2InstanceIdsToTerminate;
}
/**
*
* The EC2 InstanceIds to terminate. Once you terminate the instances, the
* instance group will not return to its original requested size.
*
*
* @param eC2InstanceIdsToTerminate
* The EC2 InstanceIds to terminate. Once you terminate the
* instances, the instance group will not return to its original
* requested size.
*/
public void setEC2InstanceIdsToTerminate(
java.util.Collection eC2InstanceIdsToTerminate) {
if (eC2InstanceIdsToTerminate == null) {
this.eC2InstanceIdsToTerminate = null;
return;
}
this.eC2InstanceIdsToTerminate = new com.amazonaws.internal.SdkInternalList(
eC2InstanceIdsToTerminate);
}
/**
*
* The EC2 InstanceIds to terminate. Once you terminate the instances, the
* instance group will not return to its original requested size.
*
*
* NOTE: This method appends the values to the existing list (if
* any). Use {@link #setEC2InstanceIdsToTerminate(java.util.Collection)} or
* {@link #withEC2InstanceIdsToTerminate(java.util.Collection)} if you want
* to override the existing values.
*
*
* @param eC2InstanceIdsToTerminate
* The EC2 InstanceIds to terminate. Once you terminate the
* instances, the instance group will not return to its original
* requested size.
* @return Returns a reference to this object so that method calls can be
* chained together.
*/
public InstanceGroupModifyConfig withEC2InstanceIdsToTerminate(
String... eC2InstanceIdsToTerminate) {
if (this.eC2InstanceIdsToTerminate == null) {
setEC2InstanceIdsToTerminate(new com.amazonaws.internal.SdkInternalList(
eC2InstanceIdsToTerminate.length));
}
for (String ele : eC2InstanceIdsToTerminate) {
this.eC2InstanceIdsToTerminate.add(ele);
}
return this;
}
/**
*
* The EC2 InstanceIds to terminate. Once you terminate the instances, the
* instance group will not return to its original requested size.
*
*
* @param eC2InstanceIdsToTerminate
* The EC2 InstanceIds to terminate. Once you terminate the
* instances, the instance group will not return to its original
* requested size.
* @return Returns a reference to this object so that method calls can be
* chained together.
*/
public InstanceGroupModifyConfig withEC2InstanceIdsToTerminate(
java.util.Collection eC2InstanceIdsToTerminate) {
setEC2InstanceIdsToTerminate(eC2InstanceIdsToTerminate);
return this;
}
/**
*
* Policy for customizing shrink operations.
*
*
* @param shrinkPolicy
* Policy for customizing shrink operations.
*/
public void setShrinkPolicy(ShrinkPolicy shrinkPolicy) {
this.shrinkPolicy = shrinkPolicy;
}
/**
*
* Policy for customizing shrink operations.
*
*
* @return Policy for customizing shrink operations.
*/
public ShrinkPolicy getShrinkPolicy() {
return this.shrinkPolicy;
}
/**
*
* Policy for customizing shrink operations.
*
*
* @param shrinkPolicy
* Policy for customizing shrink operations.
* @return Returns a reference to this object so that method calls can be
* chained together.
*/
public InstanceGroupModifyConfig withShrinkPolicy(ShrinkPolicy shrinkPolicy) {
setShrinkPolicy(shrinkPolicy);
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("{");
if (getInstanceGroupId() != null)
sb.append("InstanceGroupId: " + getInstanceGroupId() + ",");
if (getInstanceCount() != null)
sb.append("InstanceCount: " + getInstanceCount() + ",");
if (getEC2InstanceIdsToTerminate() != null)
sb.append("EC2InstanceIdsToTerminate: "
+ getEC2InstanceIdsToTerminate() + ",");
if (getShrinkPolicy() != null)
sb.append("ShrinkPolicy: " + getShrinkPolicy());
sb.append("}");
return sb.toString();
}
@Override
public boolean equals(Object obj) {
if (this == obj)
return true;
if (obj == null)
return false;
if (obj instanceof InstanceGroupModifyConfig == false)
return false;
InstanceGroupModifyConfig other = (InstanceGroupModifyConfig) obj;
if (other.getInstanceGroupId() == null
^ this.getInstanceGroupId() == null)
return false;
if (other.getInstanceGroupId() != null
&& other.getInstanceGroupId().equals(this.getInstanceGroupId()) == false)
return false;
if (other.getInstanceCount() == null ^ this.getInstanceCount() == null)
return false;
if (other.getInstanceCount() != null
&& other.getInstanceCount().equals(this.getInstanceCount()) == false)
return false;
if (other.getEC2InstanceIdsToTerminate() == null
^ this.getEC2InstanceIdsToTerminate() == null)
return false;
if (other.getEC2InstanceIdsToTerminate() != null
&& other.getEC2InstanceIdsToTerminate().equals(
this.getEC2InstanceIdsToTerminate()) == false)
return false;
if (other.getShrinkPolicy() == null ^ this.getShrinkPolicy() == null)
return false;
if (other.getShrinkPolicy() != null
&& other.getShrinkPolicy().equals(this.getShrinkPolicy()) == false)
return false;
return true;
}
@Override
public int hashCode() {
final int prime = 31;
int hashCode = 1;
hashCode = prime
* hashCode
+ ((getInstanceGroupId() == null) ? 0 : getInstanceGroupId()
.hashCode());
hashCode = prime
* hashCode
+ ((getInstanceCount() == null) ? 0 : getInstanceCount()
.hashCode());
hashCode = prime
* hashCode
+ ((getEC2InstanceIdsToTerminate() == null) ? 0
: getEC2InstanceIdsToTerminate().hashCode());
hashCode = prime
* hashCode
+ ((getShrinkPolicy() == null) ? 0 : getShrinkPolicy()
.hashCode());
return hashCode;
}
@Override
public InstanceGroupModifyConfig clone() {
try {
return (InstanceGroupModifyConfig) super.clone();
} catch (CloneNotSupportedException e) {
throw new IllegalStateException(
"Got a CloneNotSupportedException from Object.clone() "
+ "even though we're Cloneable!", e);
}
}
}
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