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The AWS SDK for Java with support for OSGi. The AWS SDK for Java provides Java APIs for building software on AWS' cost-effective, scalable, and reliable infrastructure products. The AWS Java SDK allows developers to code against APIs for all of Amazon's infrastructure web services (Amazon S3, Amazon EC2, Amazon SQS, Amazon Relational Database Service, Amazon AutoScaling, etc).
/*
* 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;
/**
*
* 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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