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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 2017-2022 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;
import javax.annotation.Generated;
import com.amazonaws.protocol.StructuredPojo;
import com.amazonaws.protocol.ProtocolMarshaller;
/**
*
* Represents an EC2 instance provisioned as part of cluster.
*
*
* @see AWS API
* Documentation
*/
@Generated("com.amazonaws:aws-java-sdk-code-generator")
public class Instance implements Serializable, Cloneable, StructuredPojo {
/**
*
* 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 unique identifier of the instance fleet to which an EC2 instance belongs.
*
*/
private String instanceFleetId;
/**
*
* The instance purchasing option. Valid values are ON_DEMAND or SPOT.
*
*/
private String market;
/**
*
* The EC2 instance type, for example m3.xlarge.
*
*/
private String instanceType;
/**
*
* The list of Amazon 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 unique identifier of the instance fleet to which an EC2 instance belongs.
*
*
* @param instanceFleetId
* The unique identifier of the instance fleet to which an EC2 instance belongs.
*/
public void setInstanceFleetId(String instanceFleetId) {
this.instanceFleetId = instanceFleetId;
}
/**
*
* The unique identifier of the instance fleet to which an EC2 instance belongs.
*
*
* @return The unique identifier of the instance fleet to which an EC2 instance belongs.
*/
public String getInstanceFleetId() {
return this.instanceFleetId;
}
/**
*
* The unique identifier of the instance fleet to which an EC2 instance belongs.
*
*
* @param instanceFleetId
* The unique identifier of the instance fleet to which an EC2 instance belongs.
* @return Returns a reference to this object so that method calls can be chained together.
*/
public Instance withInstanceFleetId(String instanceFleetId) {
setInstanceFleetId(instanceFleetId);
return this;
}
/**
*
* The instance purchasing option. Valid values are ON_DEMAND or SPOT.
*
*
* @param market
* The instance purchasing option. Valid values are ON_DEMAND or SPOT.
* @see MarketType
*/
public void setMarket(String market) {
this.market = market;
}
/**
*
* The instance purchasing option. Valid values are ON_DEMAND or SPOT.
*
*
* @return The instance purchasing option. Valid values are ON_DEMAND or SPOT.
* @see MarketType
*/
public String getMarket() {
return this.market;
}
/**
*
* The instance purchasing option. Valid values are ON_DEMAND or SPOT.
*
*
* @param market
* The instance purchasing option. Valid values are ON_DEMAND or SPOT.
* @return Returns a reference to this object so that method calls can be chained together.
* @see MarketType
*/
public Instance withMarket(String market) {
setMarket(market);
return this;
}
/**
*
* The instance purchasing option. Valid values are ON_DEMAND or SPOT.
*
*
* @param market
* The instance purchasing option. Valid values are ON_DEMAND or SPOT.
* @see MarketType
*/
public void setMarket(MarketType market) {
withMarket(market);
}
/**
*
* The instance purchasing option. Valid values are ON_DEMAND or SPOT.
*
*
* @param market
* The instance purchasing option. Valid values are ON_DEMAND or SPOT.
* @return Returns a reference to this object so that method calls can be chained together.
* @see MarketType
*/
public Instance withMarket(MarketType market) {
this.market = market.toString();
return this;
}
/**
*
* The EC2 instance type, for example m3.xlarge.
*
*
* @param instanceType
* The EC2 instance type, for example m3.xlarge.
*/
public void setInstanceType(String instanceType) {
this.instanceType = instanceType;
}
/**
*
* The EC2 instance type, for example m3.xlarge.
*
*
* @return The EC2 instance type, for example m3.xlarge.
*/
public String getInstanceType() {
return this.instanceType;
}
/**
*
* The EC2 instance type, for example m3.xlarge.
*
*
* @param instanceType
* The EC2 instance type, for example m3.xlarge.
* @return Returns a reference to this object so that method calls can be chained together.
*/
public Instance withInstanceType(String instanceType) {
setInstanceType(instanceType);
return this;
}
/**
*
* The list of Amazon EBS volumes that are attached to this instance.
*
*
* @return The list of Amazon 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 Amazon EBS volumes that are attached to this instance.
*
*
* @param ebsVolumes
* The list of Amazon 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 Amazon 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 Amazon 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 Amazon EBS volumes that are attached to this instance.
*
*
* @param ebsVolumes
* The list of Amazon 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. This is useful for testing and debugging. Sensitive data will be
* redacted from this string using a placeholder value.
*
* @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: ").append(getId()).append(",");
if (getEc2InstanceId() != null)
sb.append("Ec2InstanceId: ").append(getEc2InstanceId()).append(",");
if (getPublicDnsName() != null)
sb.append("PublicDnsName: ").append(getPublicDnsName()).append(",");
if (getPublicIpAddress() != null)
sb.append("PublicIpAddress: ").append(getPublicIpAddress()).append(",");
if (getPrivateDnsName() != null)
sb.append("PrivateDnsName: ").append(getPrivateDnsName()).append(",");
if (getPrivateIpAddress() != null)
sb.append("PrivateIpAddress: ").append(getPrivateIpAddress()).append(",");
if (getStatus() != null)
sb.append("Status: ").append(getStatus()).append(",");
if (getInstanceGroupId() != null)
sb.append("InstanceGroupId: ").append(getInstanceGroupId()).append(",");
if (getInstanceFleetId() != null)
sb.append("InstanceFleetId: ").append(getInstanceFleetId()).append(",");
if (getMarket() != null)
sb.append("Market: ").append(getMarket()).append(",");
if (getInstanceType() != null)
sb.append("InstanceType: ").append(getInstanceType()).append(",");
if (getEbsVolumes() != null)
sb.append("EbsVolumes: ").append(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.getInstanceFleetId() == null ^ this.getInstanceFleetId() == null)
return false;
if (other.getInstanceFleetId() != null && other.getInstanceFleetId().equals(this.getInstanceFleetId()) == false)
return false;
if (other.getMarket() == null ^ this.getMarket() == null)
return false;
if (other.getMarket() != null && other.getMarket().equals(this.getMarket()) == false)
return false;
if (other.getInstanceType() == null ^ this.getInstanceType() == null)
return false;
if (other.getInstanceType() != null && other.getInstanceType().equals(this.getInstanceType()) == 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 + ((getInstanceFleetId() == null) ? 0 : getInstanceFleetId().hashCode());
hashCode = prime * hashCode + ((getMarket() == null) ? 0 : getMarket().hashCode());
hashCode = prime * hashCode + ((getInstanceType() == null) ? 0 : getInstanceType().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);
}
}
@com.amazonaws.annotation.SdkInternalApi
@Override
public void marshall(ProtocolMarshaller protocolMarshaller) {
com.amazonaws.services.elasticmapreduce.model.transform.InstanceMarshaller.getInstance().marshall(this, protocolMarshaller);
}
}
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