com.amazonaws.services.elasticmapreduce.model.PlacementGroupConfig Maven / Gradle / Ivy
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/*
* 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;
/**
*
* Placement group configuration for an Amazon EMR cluster. The configuration specifies the placement strategy that can
* be applied to instance roles during cluster creation.
*
*
* To use this configuration, consider attaching managed policy AmazonElasticMapReducePlacementGroupPolicy to the EMR
* role.
*
*
* @see AWS API Documentation
*/
@Generated("com.amazonaws:aws-java-sdk-code-generator")
public class PlacementGroupConfig implements Serializable, Cloneable, StructuredPojo {
/**
*
* Role of the instance in the cluster.
*
*
* Starting with Amazon EMR version 5.23.0, the only supported instance role is MASTER.
*
*/
private String instanceRole;
/**
*
* EC2 Placement Group strategy associated with instance role.
*
*
* Starting with Amazon EMR version 5.23.0, the only supported placement strategy is SPREAD for the
* MASTER instance role.
*
*/
private String placementStrategy;
/**
*
* Role of the instance in the cluster.
*
*
* Starting with Amazon EMR version 5.23.0, the only supported instance role is MASTER.
*
*
* @param instanceRole
* Role of the instance in the cluster.
*
* Starting with Amazon EMR version 5.23.0, the only supported instance role is MASTER.
* @see InstanceRoleType
*/
public void setInstanceRole(String instanceRole) {
this.instanceRole = instanceRole;
}
/**
*
* Role of the instance in the cluster.
*
*
* Starting with Amazon EMR version 5.23.0, the only supported instance role is MASTER.
*
*
* @return Role of the instance in the cluster.
*
* Starting with Amazon EMR version 5.23.0, the only supported instance role is MASTER.
* @see InstanceRoleType
*/
public String getInstanceRole() {
return this.instanceRole;
}
/**
*
* Role of the instance in the cluster.
*
*
* Starting with Amazon EMR version 5.23.0, the only supported instance role is MASTER.
*
*
* @param instanceRole
* Role of the instance in the cluster.
*
* Starting with Amazon EMR version 5.23.0, the only supported instance role is MASTER.
* @return Returns a reference to this object so that method calls can be chained together.
* @see InstanceRoleType
*/
public PlacementGroupConfig withInstanceRole(String instanceRole) {
setInstanceRole(instanceRole);
return this;
}
/**
*
* Role of the instance in the cluster.
*
*
* Starting with Amazon EMR version 5.23.0, the only supported instance role is MASTER.
*
*
* @param instanceRole
* Role of the instance in the cluster.
*
* Starting with Amazon EMR version 5.23.0, the only supported instance role is MASTER.
* @return Returns a reference to this object so that method calls can be chained together.
* @see InstanceRoleType
*/
public PlacementGroupConfig withInstanceRole(InstanceRoleType instanceRole) {
this.instanceRole = instanceRole.toString();
return this;
}
/**
*
* EC2 Placement Group strategy associated with instance role.
*
*
* Starting with Amazon EMR version 5.23.0, the only supported placement strategy is SPREAD for the
* MASTER instance role.
*
*
* @param placementStrategy
* EC2 Placement Group strategy associated with instance role.
*
* Starting with Amazon EMR version 5.23.0, the only supported placement strategy is SPREAD for
* the MASTER instance role.
* @see PlacementGroupStrategy
*/
public void setPlacementStrategy(String placementStrategy) {
this.placementStrategy = placementStrategy;
}
/**
*
* EC2 Placement Group strategy associated with instance role.
*
*
* Starting with Amazon EMR version 5.23.0, the only supported placement strategy is SPREAD for the
* MASTER instance role.
*
*
* @return EC2 Placement Group strategy associated with instance role.
*
* Starting with Amazon EMR version 5.23.0, the only supported placement strategy is SPREAD for
* the MASTER instance role.
* @see PlacementGroupStrategy
*/
public String getPlacementStrategy() {
return this.placementStrategy;
}
/**
*
* EC2 Placement Group strategy associated with instance role.
*
*
* Starting with Amazon EMR version 5.23.0, the only supported placement strategy is SPREAD for the
* MASTER instance role.
*
*
* @param placementStrategy
* EC2 Placement Group strategy associated with instance role.
*
* Starting with Amazon EMR version 5.23.0, the only supported placement strategy is SPREAD for
* the MASTER instance role.
* @return Returns a reference to this object so that method calls can be chained together.
* @see PlacementGroupStrategy
*/
public PlacementGroupConfig withPlacementStrategy(String placementStrategy) {
setPlacementStrategy(placementStrategy);
return this;
}
/**
*
* EC2 Placement Group strategy associated with instance role.
*
*
* Starting with Amazon EMR version 5.23.0, the only supported placement strategy is SPREAD for the
* MASTER instance role.
*
*
* @param placementStrategy
* EC2 Placement Group strategy associated with instance role.
*
* Starting with Amazon EMR version 5.23.0, the only supported placement strategy is SPREAD for
* the MASTER instance role.
* @return Returns a reference to this object so that method calls can be chained together.
* @see PlacementGroupStrategy
*/
public PlacementGroupConfig withPlacementStrategy(PlacementGroupStrategy placementStrategy) {
this.placementStrategy = placementStrategy.toString();
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 (getInstanceRole() != null)
sb.append("InstanceRole: ").append(getInstanceRole()).append(",");
if (getPlacementStrategy() != null)
sb.append("PlacementStrategy: ").append(getPlacementStrategy());
sb.append("}");
return sb.toString();
}
@Override
public boolean equals(Object obj) {
if (this == obj)
return true;
if (obj == null)
return false;
if (obj instanceof PlacementGroupConfig == false)
return false;
PlacementGroupConfig other = (PlacementGroupConfig) obj;
if (other.getInstanceRole() == null ^ this.getInstanceRole() == null)
return false;
if (other.getInstanceRole() != null && other.getInstanceRole().equals(this.getInstanceRole()) == false)
return false;
if (other.getPlacementStrategy() == null ^ this.getPlacementStrategy() == null)
return false;
if (other.getPlacementStrategy() != null && other.getPlacementStrategy().equals(this.getPlacementStrategy()) == false)
return false;
return true;
}
@Override
public int hashCode() {
final int prime = 31;
int hashCode = 1;
hashCode = prime * hashCode + ((getInstanceRole() == null) ? 0 : getInstanceRole().hashCode());
hashCode = prime * hashCode + ((getPlacementStrategy() == null) ? 0 : getPlacementStrategy().hashCode());
return hashCode;
}
@Override
public PlacementGroupConfig clone() {
try {
return (PlacementGroupConfig) 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.PlacementGroupConfigMarshaller.getInstance().marshall(this, protocolMarshaller);
}
}