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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 2010-2016 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;
/**
*
* Represents an EC2 instance provisioned as part of cluster.
*
*/
public class Instance implements Serializable, Cloneable {
/**
*
* The unique identifier for the instance in Amazon EMR.
*
*/
private String id;
/**
*
* The unique identifier of the instance in Amazon EC2.
*
*/
private String ec2InstanceId;
/**
*
* The public DNS name of the instance.
*
*/
private String publicDnsName;
/**
*
* The public IP address of the instance.
*
*/
private String publicIpAddress;
/**
*
* The private DNS name of the instance.
*
*/
private String privateDnsName;
/**
*
* The private IP address of the instance.
*
*/
private String privateIpAddress;
/**
*
* The current status of the instance.
*
*/
private InstanceStatus status;
/**
*
* The identifier of the instance group to which this instance belongs.
*
*/
private String instanceGroupId;
/**
*
* The list of EBS volumes that are attached to this instance.
*
*/
private com.amazonaws.internal.SdkInternalList ebsVolumes;
/**
*
* The unique identifier for the instance in Amazon EMR.
*
*
* @param id
* The unique identifier for the instance in Amazon EMR.
*/
public void setId(String id) {
this.id = id;
}
/**
*
* The unique identifier for the instance in Amazon EMR.
*
*
* @return The unique identifier for the instance in Amazon EMR.
*/
public String getId() {
return this.id;
}
/**
*
* The unique identifier for the instance in Amazon EMR.
*
*
* @param id
* The unique identifier for the instance in Amazon EMR.
* @return Returns a reference to this object so that method calls can be
* chained together.
*/
public Instance withId(String id) {
setId(id);
return this;
}
/**
*
* The unique identifier of the instance in Amazon EC2.
*
*
* @param ec2InstanceId
* The unique identifier of the instance in Amazon EC2.
*/
public void setEc2InstanceId(String ec2InstanceId) {
this.ec2InstanceId = ec2InstanceId;
}
/**
*
* The unique identifier of the instance in Amazon EC2.
*
*
* @return The unique identifier of the instance in Amazon EC2.
*/
public String getEc2InstanceId() {
return this.ec2InstanceId;
}
/**
*
* The unique identifier of the instance in Amazon EC2.
*
*
* @param ec2InstanceId
* The unique identifier of the instance in Amazon EC2.
* @return Returns a reference to this object so that method calls can be
* chained together.
*/
public Instance withEc2InstanceId(String ec2InstanceId) {
setEc2InstanceId(ec2InstanceId);
return this;
}
/**
*
* The public DNS name of the instance.
*
*
* @param publicDnsName
* The public DNS name of the instance.
*/
public void setPublicDnsName(String publicDnsName) {
this.publicDnsName = publicDnsName;
}
/**
*
* The public DNS name of the instance.
*
*
* @return The public DNS name of the instance.
*/
public String getPublicDnsName() {
return this.publicDnsName;
}
/**
*
* The public DNS name of the instance.
*
*
* @param publicDnsName
* The public DNS name of the instance.
* @return Returns a reference to this object so that method calls can be
* chained together.
*/
public Instance withPublicDnsName(String publicDnsName) {
setPublicDnsName(publicDnsName);
return this;
}
/**
*
* The public IP address of the instance.
*
*
* @param publicIpAddress
* The public IP address of the instance.
*/
public void setPublicIpAddress(String publicIpAddress) {
this.publicIpAddress = publicIpAddress;
}
/**
*
* The public IP address of the instance.
*
*
* @return The public IP address of the instance.
*/
public String getPublicIpAddress() {
return this.publicIpAddress;
}
/**
*
* The public IP address of the instance.
*
*
* @param publicIpAddress
* The public IP address of the instance.
* @return Returns a reference to this object so that method calls can be
* chained together.
*/
public Instance withPublicIpAddress(String publicIpAddress) {
setPublicIpAddress(publicIpAddress);
return this;
}
/**
*
* The private DNS name of the instance.
*
*
* @param privateDnsName
* The private DNS name of the instance.
*/
public void setPrivateDnsName(String privateDnsName) {
this.privateDnsName = privateDnsName;
}
/**
*
* The private DNS name of the instance.
*
*
* @return The private DNS name of the instance.
*/
public String getPrivateDnsName() {
return this.privateDnsName;
}
/**
*
* The private DNS name of the instance.
*
*
* @param privateDnsName
* The private DNS name of the instance.
* @return Returns a reference to this object so that method calls can be
* chained together.
*/
public Instance withPrivateDnsName(String privateDnsName) {
setPrivateDnsName(privateDnsName);
return this;
}
/**
*
* The private IP address of the instance.
*
*
* @param privateIpAddress
* The private IP address of the instance.
*/
public void setPrivateIpAddress(String privateIpAddress) {
this.privateIpAddress = privateIpAddress;
}
/**
*
* The private IP address of the instance.
*
*
* @return The private IP address of the instance.
*/
public String getPrivateIpAddress() {
return this.privateIpAddress;
}
/**
*
* The private IP address of the instance.
*
*
* @param privateIpAddress
* The private IP address of the instance.
* @return Returns a reference to this object so that method calls can be
* chained together.
*/
public Instance withPrivateIpAddress(String privateIpAddress) {
setPrivateIpAddress(privateIpAddress);
return this;
}
/**
*
* The current status of the instance.
*
*
* @param status
* The current status of the instance.
*/
public void setStatus(InstanceStatus status) {
this.status = status;
}
/**
*
* The current status of the instance.
*
*
* @return The current status of the instance.
*/
public InstanceStatus getStatus() {
return this.status;
}
/**
*
* The current status of the instance.
*
*
* @param status
* The current status of the instance.
* @return Returns a reference to this object so that method calls can be
* chained together.
*/
public Instance withStatus(InstanceStatus status) {
setStatus(status);
return this;
}
/**
*
* The identifier of the instance group to which this instance belongs.
*
*
* @param instanceGroupId
* The identifier of the instance group to which this instance
* belongs.
*/
public void setInstanceGroupId(String instanceGroupId) {
this.instanceGroupId = instanceGroupId;
}
/**
*
* The identifier of the instance group to which this instance belongs.
*
*
* @return The identifier of the instance group to which this instance
* belongs.
*/
public String getInstanceGroupId() {
return this.instanceGroupId;
}
/**
*
* The identifier of the instance group to which this instance belongs.
*
*
* @param instanceGroupId
* The identifier of the instance group to which this instance
* belongs.
* @return Returns a reference to this object so that method calls can be
* chained together.
*/
public Instance withInstanceGroupId(String instanceGroupId) {
setInstanceGroupId(instanceGroupId);
return this;
}
/**
*
* The list of EBS volumes that are attached to this instance.
*
*
* @return The list of EBS volumes that are attached to this instance.
*/
public java.util.List getEbsVolumes() {
if (ebsVolumes == null) {
ebsVolumes = new com.amazonaws.internal.SdkInternalList();
}
return ebsVolumes;
}
/**
*
* The list of EBS volumes that are attached to this instance.
*
*
* @param ebsVolumes
* The list of EBS volumes that are attached to this instance.
*/
public void setEbsVolumes(java.util.Collection ebsVolumes) {
if (ebsVolumes == null) {
this.ebsVolumes = null;
return;
}
this.ebsVolumes = new com.amazonaws.internal.SdkInternalList(
ebsVolumes);
}
/**
*
* The list of EBS volumes that are attached to this instance.
*
*
* NOTE: This method appends the values to the existing list (if
* any). Use {@link #setEbsVolumes(java.util.Collection)} or
* {@link #withEbsVolumes(java.util.Collection)} if you want to override the
* existing values.
*
*
* @param ebsVolumes
* The list of EBS volumes that are attached to this instance.
* @return Returns a reference to this object so that method calls can be
* chained together.
*/
public Instance withEbsVolumes(EbsVolume... ebsVolumes) {
if (this.ebsVolumes == null) {
setEbsVolumes(new com.amazonaws.internal.SdkInternalList(
ebsVolumes.length));
}
for (EbsVolume ele : ebsVolumes) {
this.ebsVolumes.add(ele);
}
return this;
}
/**
*
* The list of EBS volumes that are attached to this instance.
*
*
* @param ebsVolumes
* The list of EBS volumes that are attached to this instance.
* @return Returns a reference to this object so that method calls can be
* chained together.
*/
public Instance withEbsVolumes(java.util.Collection ebsVolumes) {
setEbsVolumes(ebsVolumes);
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 (getId() != null)
sb.append("Id: " + getId() + ",");
if (getEc2InstanceId() != null)
sb.append("Ec2InstanceId: " + getEc2InstanceId() + ",");
if (getPublicDnsName() != null)
sb.append("PublicDnsName: " + getPublicDnsName() + ",");
if (getPublicIpAddress() != null)
sb.append("PublicIpAddress: " + getPublicIpAddress() + ",");
if (getPrivateDnsName() != null)
sb.append("PrivateDnsName: " + getPrivateDnsName() + ",");
if (getPrivateIpAddress() != null)
sb.append("PrivateIpAddress: " + getPrivateIpAddress() + ",");
if (getStatus() != null)
sb.append("Status: " + getStatus() + ",");
if (getInstanceGroupId() != null)
sb.append("InstanceGroupId: " + getInstanceGroupId() + ",");
if (getEbsVolumes() != null)
sb.append("EbsVolumes: " + getEbsVolumes());
sb.append("}");
return sb.toString();
}
@Override
public boolean equals(Object obj) {
if (this == obj)
return true;
if (obj == null)
return false;
if (obj instanceof Instance == false)
return false;
Instance other = (Instance) obj;
if (other.getId() == null ^ this.getId() == null)
return false;
if (other.getId() != null
&& other.getId().equals(this.getId()) == false)
return false;
if (other.getEc2InstanceId() == null ^ this.getEc2InstanceId() == null)
return false;
if (other.getEc2InstanceId() != null
&& other.getEc2InstanceId().equals(this.getEc2InstanceId()) == false)
return false;
if (other.getPublicDnsName() == null ^ this.getPublicDnsName() == null)
return false;
if (other.getPublicDnsName() != null
&& other.getPublicDnsName().equals(this.getPublicDnsName()) == false)
return false;
if (other.getPublicIpAddress() == null
^ this.getPublicIpAddress() == null)
return false;
if (other.getPublicIpAddress() != null
&& other.getPublicIpAddress().equals(this.getPublicIpAddress()) == false)
return false;
if (other.getPrivateDnsName() == null
^ this.getPrivateDnsName() == null)
return false;
if (other.getPrivateDnsName() != null
&& other.getPrivateDnsName().equals(this.getPrivateDnsName()) == false)
return false;
if (other.getPrivateIpAddress() == null
^ this.getPrivateIpAddress() == null)
return false;
if (other.getPrivateIpAddress() != null
&& other.getPrivateIpAddress().equals(
this.getPrivateIpAddress()) == false)
return false;
if (other.getStatus() == null ^ this.getStatus() == null)
return false;
if (other.getStatus() != null
&& other.getStatus().equals(this.getStatus()) == false)
return false;
if (other.getInstanceGroupId() == null
^ this.getInstanceGroupId() == null)
return false;
if (other.getInstanceGroupId() != null
&& other.getInstanceGroupId().equals(this.getInstanceGroupId()) == false)
return false;
if (other.getEbsVolumes() == null ^ this.getEbsVolumes() == null)
return false;
if (other.getEbsVolumes() != null
&& other.getEbsVolumes().equals(this.getEbsVolumes()) == false)
return false;
return true;
}
@Override
public int hashCode() {
final int prime = 31;
int hashCode = 1;
hashCode = prime * hashCode
+ ((getId() == null) ? 0 : getId().hashCode());
hashCode = prime
* hashCode
+ ((getEc2InstanceId() == null) ? 0 : getEc2InstanceId()
.hashCode());
hashCode = prime
* hashCode
+ ((getPublicDnsName() == null) ? 0 : getPublicDnsName()
.hashCode());
hashCode = prime
* hashCode
+ ((getPublicIpAddress() == null) ? 0 : getPublicIpAddress()
.hashCode());
hashCode = prime
* hashCode
+ ((getPrivateDnsName() == null) ? 0 : getPrivateDnsName()
.hashCode());
hashCode = prime
* hashCode
+ ((getPrivateIpAddress() == null) ? 0 : getPrivateIpAddress()
.hashCode());
hashCode = prime * hashCode
+ ((getStatus() == null) ? 0 : getStatus().hashCode());
hashCode = prime
* hashCode
+ ((getInstanceGroupId() == null) ? 0 : getInstanceGroupId()
.hashCode());
hashCode = prime * hashCode
+ ((getEbsVolumes() == null) ? 0 : getEbsVolumes().hashCode());
return hashCode;
}
@Override
public Instance clone() {
try {
return (Instance) super.clone();
} catch (CloneNotSupportedException e) {
throw new IllegalStateException(
"Got a CloneNotSupportedException from Object.clone() "
+ "even though we're Cloneable!", e);
}
}
}
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