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/*
* 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;
/**
*
* This entity represents an instance group, which is a group of instances that
* have common purpose. For example, CORE instance group is used for HDFS.
*
*/
public class InstanceGroup implements Serializable, Cloneable {
/**
*
* The identifier of the instance group.
*
*/
private String id;
/**
*
* The name of the instance group.
*
*/
private String name;
/**
*
* The marketplace to provision instances for this group. Valid values are
* ON_DEMAND or SPOT.
*
*/
private String market;
/**
*
* The type of the instance group. Valid values are MASTER, CORE or TASK.
*
*/
private String instanceGroupType;
/**
*
* The bid price for each EC2 instance in the instance group when launching
* nodes as Spot Instances, expressed in USD.
*
*/
private String bidPrice;
/**
*
* The EC2 instance type for all instances in the instance group.
*
*/
private String instanceType;
/**
*
* The target number of instances for the instance group.
*
*/
private Integer requestedInstanceCount;
/**
*
* The number of instances currently running in this instance group.
*
*/
private Integer runningInstanceCount;
/**
*
* The current status of the instance group.
*
*/
private InstanceGroupStatus status;
/**
*
*
* Amazon EMR releases 4.x or later.
*
*
*
* The list of configurations supplied for an EMR cluster instance group.
* You can specify a separate configuration for each instance group (master,
* core, and task).
*
*/
private com.amazonaws.internal.SdkInternalList configurations;
/**
*
* The EBS block devices that are mapped to this instance group.
*
*/
private com.amazonaws.internal.SdkInternalList ebsBlockDevices;
/**
*
* If the instance group is EBS-optimized. An Amazon EBS–optimized instance
* uses an optimized configuration stack and provides additional, dedicated
* capacity for Amazon EBS I/O.
*
*/
private Boolean ebsOptimized;
/**
*
* Policy for customizing shrink operations.
*
*/
private ShrinkPolicy shrinkPolicy;
/**
*
* The identifier of the instance group.
*
*
* @param id
* The identifier of the instance group.
*/
public void setId(String id) {
this.id = id;
}
/**
*
* The identifier of the instance group.
*
*
* @return The identifier of the instance group.
*/
public String getId() {
return this.id;
}
/**
*
* The identifier of the instance group.
*
*
* @param id
* The identifier of the instance group.
* @return Returns a reference to this object so that method calls can be
* chained together.
*/
public InstanceGroup withId(String id) {
setId(id);
return this;
}
/**
*
* The name of the instance group.
*
*
* @param name
* The name of the instance group.
*/
public void setName(String name) {
this.name = name;
}
/**
*
* The name of the instance group.
*
*
* @return The name of the instance group.
*/
public String getName() {
return this.name;
}
/**
*
* The name of the instance group.
*
*
* @param name
* The name of the instance group.
* @return Returns a reference to this object so that method calls can be
* chained together.
*/
public InstanceGroup withName(String name) {
setName(name);
return this;
}
/**
*
* The marketplace to provision instances for this group. Valid values are
* ON_DEMAND or SPOT.
*
*
* @param market
* The marketplace to provision instances for this group. Valid
* values are ON_DEMAND or SPOT.
* @see MarketType
*/
public void setMarket(String market) {
this.market = market;
}
/**
*
* The marketplace to provision instances for this group. Valid values are
* ON_DEMAND or SPOT.
*
*
* @return The marketplace to provision instances for this group. Valid
* values are ON_DEMAND or SPOT.
* @see MarketType
*/
public String getMarket() {
return this.market;
}
/**
*
* The marketplace to provision instances for this group. Valid values are
* ON_DEMAND or SPOT.
*
*
* @param market
* The marketplace to provision instances for this group. 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 InstanceGroup withMarket(String market) {
setMarket(market);
return this;
}
/**
*
* The marketplace to provision instances for this group. Valid values are
* ON_DEMAND or SPOT.
*
*
* @param market
* The marketplace to provision instances for this group. Valid
* values are ON_DEMAND or SPOT.
* @see MarketType
*/
public void setMarket(MarketType market) {
this.market = market.toString();
}
/**
*
* The marketplace to provision instances for this group. Valid values are
* ON_DEMAND or SPOT.
*
*
* @param market
* The marketplace to provision instances for this group. 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 InstanceGroup withMarket(MarketType market) {
setMarket(market);
return this;
}
/**
*
* The type of the instance group. Valid values are MASTER, CORE or TASK.
*
*
* @param instanceGroupType
* The type of the instance group. Valid values are MASTER, CORE or
* TASK.
* @see InstanceGroupType
*/
public void setInstanceGroupType(String instanceGroupType) {
this.instanceGroupType = instanceGroupType;
}
/**
*
* The type of the instance group. Valid values are MASTER, CORE or TASK.
*
*
* @return The type of the instance group. Valid values are MASTER, CORE or
* TASK.
* @see InstanceGroupType
*/
public String getInstanceGroupType() {
return this.instanceGroupType;
}
/**
*
* The type of the instance group. Valid values are MASTER, CORE or TASK.
*
*
* @param instanceGroupType
* The type of the instance group. Valid values are MASTER, CORE or
* TASK.
* @return Returns a reference to this object so that method calls can be
* chained together.
* @see InstanceGroupType
*/
public InstanceGroup withInstanceGroupType(String instanceGroupType) {
setInstanceGroupType(instanceGroupType);
return this;
}
/**
*
* The type of the instance group. Valid values are MASTER, CORE or TASK.
*
*
* @param instanceGroupType
* The type of the instance group. Valid values are MASTER, CORE or
* TASK.
* @see InstanceGroupType
*/
public void setInstanceGroupType(InstanceGroupType instanceGroupType) {
this.instanceGroupType = instanceGroupType.toString();
}
/**
*
* The type of the instance group. Valid values are MASTER, CORE or TASK.
*
*
* @param instanceGroupType
* The type of the instance group. Valid values are MASTER, CORE or
* TASK.
* @return Returns a reference to this object so that method calls can be
* chained together.
* @see InstanceGroupType
*/
public InstanceGroup withInstanceGroupType(
InstanceGroupType instanceGroupType) {
setInstanceGroupType(instanceGroupType);
return this;
}
/**
*
* The bid price for each EC2 instance in the instance group when launching
* nodes as Spot Instances, expressed in USD.
*
*
* @param bidPrice
* The bid price for each EC2 instance in the instance group when
* launching nodes as Spot Instances, expressed in USD.
*/
public void setBidPrice(String bidPrice) {
this.bidPrice = bidPrice;
}
/**
*
* The bid price for each EC2 instance in the instance group when launching
* nodes as Spot Instances, expressed in USD.
*
*
* @return The bid price for each EC2 instance in the instance group when
* launching nodes as Spot Instances, expressed in USD.
*/
public String getBidPrice() {
return this.bidPrice;
}
/**
*
* The bid price for each EC2 instance in the instance group when launching
* nodes as Spot Instances, expressed in USD.
*
*
* @param bidPrice
* The bid price for each EC2 instance in the instance group when
* launching nodes as Spot Instances, expressed in USD.
* @return Returns a reference to this object so that method calls can be
* chained together.
*/
public InstanceGroup withBidPrice(String bidPrice) {
setBidPrice(bidPrice);
return this;
}
/**
*
* The EC2 instance type for all instances in the instance group.
*
*
* @param instanceType
* The EC2 instance type for all instances in the instance group.
*/
public void setInstanceType(String instanceType) {
this.instanceType = instanceType;
}
/**
*
* The EC2 instance type for all instances in the instance group.
*
*
* @return The EC2 instance type for all instances in the instance group.
*/
public String getInstanceType() {
return this.instanceType;
}
/**
*
* The EC2 instance type for all instances in the instance group.
*
*
* @param instanceType
* The EC2 instance type for all instances in the instance group.
* @return Returns a reference to this object so that method calls can be
* chained together.
*/
public InstanceGroup withInstanceType(String instanceType) {
setInstanceType(instanceType);
return this;
}
/**
*
* The target number of instances for the instance group.
*
*
* @param requestedInstanceCount
* The target number of instances for the instance group.
*/
public void setRequestedInstanceCount(Integer requestedInstanceCount) {
this.requestedInstanceCount = requestedInstanceCount;
}
/**
*
* The target number of instances for the instance group.
*
*
* @return The target number of instances for the instance group.
*/
public Integer getRequestedInstanceCount() {
return this.requestedInstanceCount;
}
/**
*
* The target number of instances for the instance group.
*
*
* @param requestedInstanceCount
* The target number of instances for the instance group.
* @return Returns a reference to this object so that method calls can be
* chained together.
*/
public InstanceGroup withRequestedInstanceCount(
Integer requestedInstanceCount) {
setRequestedInstanceCount(requestedInstanceCount);
return this;
}
/**
*
* The number of instances currently running in this instance group.
*
*
* @param runningInstanceCount
* The number of instances currently running in this instance group.
*/
public void setRunningInstanceCount(Integer runningInstanceCount) {
this.runningInstanceCount = runningInstanceCount;
}
/**
*
* The number of instances currently running in this instance group.
*
*
* @return The number of instances currently running in this instance group.
*/
public Integer getRunningInstanceCount() {
return this.runningInstanceCount;
}
/**
*
* The number of instances currently running in this instance group.
*
*
* @param runningInstanceCount
* The number of instances currently running in this instance group.
* @return Returns a reference to this object so that method calls can be
* chained together.
*/
public InstanceGroup withRunningInstanceCount(Integer runningInstanceCount) {
setRunningInstanceCount(runningInstanceCount);
return this;
}
/**
*
* The current status of the instance group.
*
*
* @param status
* The current status of the instance group.
*/
public void setStatus(InstanceGroupStatus status) {
this.status = status;
}
/**
*
* The current status of the instance group.
*
*
* @return The current status of the instance group.
*/
public InstanceGroupStatus getStatus() {
return this.status;
}
/**
*
* The current status of the instance group.
*
*
* @param status
* The current status of the instance group.
* @return Returns a reference to this object so that method calls can be
* chained together.
*/
public InstanceGroup withStatus(InstanceGroupStatus status) {
setStatus(status);
return this;
}
/**
*
*
* Amazon EMR releases 4.x or later.
*
*
*
* The list of configurations supplied for an EMR cluster instance group.
* You can specify a separate configuration for each instance group (master,
* core, and task).
*
*
* @return Amazon EMR releases 4.x or later.
*/
public java.util.List getConfigurations() {
if (configurations == null) {
configurations = new com.amazonaws.internal.SdkInternalList();
}
return configurations;
}
/**
*
*
* Amazon EMR releases 4.x or later.
*
*
*
* The list of configurations supplied for an EMR cluster instance group.
* You can specify a separate configuration for each instance group (master,
* core, and task).
*
*
* @param configurations
* Amazon EMR releases 4.x or later.
*/
public void setConfigurations(
java.util.Collection configurations) {
if (configurations == null) {
this.configurations = null;
return;
}
this.configurations = new com.amazonaws.internal.SdkInternalList(
configurations);
}
/**
*
*
* Amazon EMR releases 4.x or later.
*
*
*
* The list of configurations supplied for an EMR cluster instance group.
* You can specify a separate configuration for each instance group (master,
* core, and task).
*
*
* NOTE: This method appends the values to the existing list (if
* any). Use {@link #setConfigurations(java.util.Collection)} or
* {@link #withConfigurations(java.util.Collection)} if you want to override
* the existing values.
*
*
* @param configurations
* Amazon EMR releases 4.x or later.
* @return Returns a reference to this object so that method calls can be
* chained together.
*/
public InstanceGroup withConfigurations(Configuration... configurations) {
if (this.configurations == null) {
setConfigurations(new com.amazonaws.internal.SdkInternalList(
configurations.length));
}
for (Configuration ele : configurations) {
this.configurations.add(ele);
}
return this;
}
/**
*
*
* Amazon EMR releases 4.x or later.
*
*
*
* The list of configurations supplied for an EMR cluster instance group.
* You can specify a separate configuration for each instance group (master,
* core, and task).
*
*
* @param configurations
* Amazon EMR releases 4.x or later.
* @return Returns a reference to this object so that method calls can be
* chained together.
*/
public InstanceGroup withConfigurations(
java.util.Collection configurations) {
setConfigurations(configurations);
return this;
}
/**
*
* The EBS block devices that are mapped to this instance group.
*
*
* @return The EBS block devices that are mapped to this instance group.
*/
public java.util.List getEbsBlockDevices() {
if (ebsBlockDevices == null) {
ebsBlockDevices = new com.amazonaws.internal.SdkInternalList();
}
return ebsBlockDevices;
}
/**
*
* The EBS block devices that are mapped to this instance group.
*
*
* @param ebsBlockDevices
* The EBS block devices that are mapped to this instance group.
*/
public void setEbsBlockDevices(
java.util.Collection ebsBlockDevices) {
if (ebsBlockDevices == null) {
this.ebsBlockDevices = null;
return;
}
this.ebsBlockDevices = new com.amazonaws.internal.SdkInternalList(
ebsBlockDevices);
}
/**
*
* The EBS block devices that are mapped to this instance group.
*
*
* NOTE: This method appends the values to the existing list (if
* any). Use {@link #setEbsBlockDevices(java.util.Collection)} or
* {@link #withEbsBlockDevices(java.util.Collection)} if you want to
* override the existing values.
*
*
* @param ebsBlockDevices
* The EBS block devices that are mapped to this instance group.
* @return Returns a reference to this object so that method calls can be
* chained together.
*/
public InstanceGroup withEbsBlockDevices(EbsBlockDevice... ebsBlockDevices) {
if (this.ebsBlockDevices == null) {
setEbsBlockDevices(new com.amazonaws.internal.SdkInternalList(
ebsBlockDevices.length));
}
for (EbsBlockDevice ele : ebsBlockDevices) {
this.ebsBlockDevices.add(ele);
}
return this;
}
/**
*
* The EBS block devices that are mapped to this instance group.
*
*
* @param ebsBlockDevices
* The EBS block devices that are mapped to this instance group.
* @return Returns a reference to this object so that method calls can be
* chained together.
*/
public InstanceGroup withEbsBlockDevices(
java.util.Collection ebsBlockDevices) {
setEbsBlockDevices(ebsBlockDevices);
return this;
}
/**
*
* If the instance group is EBS-optimized. An Amazon EBS–optimized instance
* uses an optimized configuration stack and provides additional, dedicated
* capacity for Amazon EBS I/O.
*
*
* @param ebsOptimized
* If the instance group is EBS-optimized. An Amazon EBS–optimized
* instance uses an optimized configuration stack and provides
* additional, dedicated capacity for Amazon EBS I/O.
*/
public void setEbsOptimized(Boolean ebsOptimized) {
this.ebsOptimized = ebsOptimized;
}
/**
*
* If the instance group is EBS-optimized. An Amazon EBS–optimized instance
* uses an optimized configuration stack and provides additional, dedicated
* capacity for Amazon EBS I/O.
*
*
* @return If the instance group is EBS-optimized. An Amazon EBS–optimized
* instance uses an optimized configuration stack and provides
* additional, dedicated capacity for Amazon EBS I/O.
*/
public Boolean getEbsOptimized() {
return this.ebsOptimized;
}
/**
*
* If the instance group is EBS-optimized. An Amazon EBS–optimized instance
* uses an optimized configuration stack and provides additional, dedicated
* capacity for Amazon EBS I/O.
*
*
* @param ebsOptimized
* If the instance group is EBS-optimized. An Amazon EBS–optimized
* instance uses an optimized configuration stack and provides
* additional, dedicated capacity for Amazon EBS I/O.
* @return Returns a reference to this object so that method calls can be
* chained together.
*/
public InstanceGroup withEbsOptimized(Boolean ebsOptimized) {
setEbsOptimized(ebsOptimized);
return this;
}
/**
*
* If the instance group is EBS-optimized. An Amazon EBS–optimized instance
* uses an optimized configuration stack and provides additional, dedicated
* capacity for Amazon EBS I/O.
*
*
* @return If the instance group is EBS-optimized. An Amazon EBS–optimized
* instance uses an optimized configuration stack and provides
* additional, dedicated capacity for Amazon EBS I/O.
*/
public Boolean isEbsOptimized() {
return this.ebsOptimized;
}
/**
*
* 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 InstanceGroup 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 (getId() != null)
sb.append("Id: " + getId() + ",");
if (getName() != null)
sb.append("Name: " + getName() + ",");
if (getMarket() != null)
sb.append("Market: " + getMarket() + ",");
if (getInstanceGroupType() != null)
sb.append("InstanceGroupType: " + getInstanceGroupType() + ",");
if (getBidPrice() != null)
sb.append("BidPrice: " + getBidPrice() + ",");
if (getInstanceType() != null)
sb.append("InstanceType: " + getInstanceType() + ",");
if (getRequestedInstanceCount() != null)
sb.append("RequestedInstanceCount: " + getRequestedInstanceCount()
+ ",");
if (getRunningInstanceCount() != null)
sb.append("RunningInstanceCount: " + getRunningInstanceCount()
+ ",");
if (getStatus() != null)
sb.append("Status: " + getStatus() + ",");
if (getConfigurations() != null)
sb.append("Configurations: " + getConfigurations() + ",");
if (getEbsBlockDevices() != null)
sb.append("EbsBlockDevices: " + getEbsBlockDevices() + ",");
if (getEbsOptimized() != null)
sb.append("EbsOptimized: " + getEbsOptimized() + ",");
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 InstanceGroup == false)
return false;
InstanceGroup other = (InstanceGroup) obj;
if (other.getId() == null ^ this.getId() == null)
return false;
if (other.getId() != null
&& other.getId().equals(this.getId()) == false)
return false;
if (other.getName() == null ^ this.getName() == null)
return false;
if (other.getName() != null
&& other.getName().equals(this.getName()) == 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.getInstanceGroupType() == null
^ this.getInstanceGroupType() == null)
return false;
if (other.getInstanceGroupType() != null
&& other.getInstanceGroupType().equals(
this.getInstanceGroupType()) == false)
return false;
if (other.getBidPrice() == null ^ this.getBidPrice() == null)
return false;
if (other.getBidPrice() != null
&& other.getBidPrice().equals(this.getBidPrice()) == 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.getRequestedInstanceCount() == null
^ this.getRequestedInstanceCount() == null)
return false;
if (other.getRequestedInstanceCount() != null
&& other.getRequestedInstanceCount().equals(
this.getRequestedInstanceCount()) == false)
return false;
if (other.getRunningInstanceCount() == null
^ this.getRunningInstanceCount() == null)
return false;
if (other.getRunningInstanceCount() != null
&& other.getRunningInstanceCount().equals(
this.getRunningInstanceCount()) == 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.getConfigurations() == null
^ this.getConfigurations() == null)
return false;
if (other.getConfigurations() != null
&& other.getConfigurations().equals(this.getConfigurations()) == false)
return false;
if (other.getEbsBlockDevices() == null
^ this.getEbsBlockDevices() == null)
return false;
if (other.getEbsBlockDevices() != null
&& other.getEbsBlockDevices().equals(this.getEbsBlockDevices()) == false)
return false;
if (other.getEbsOptimized() == null ^ this.getEbsOptimized() == null)
return false;
if (other.getEbsOptimized() != null
&& other.getEbsOptimized().equals(this.getEbsOptimized()) == 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
+ ((getId() == null) ? 0 : getId().hashCode());
hashCode = prime * hashCode
+ ((getName() == null) ? 0 : getName().hashCode());
hashCode = prime * hashCode
+ ((getMarket() == null) ? 0 : getMarket().hashCode());
hashCode = prime
* hashCode
+ ((getInstanceGroupType() == null) ? 0
: getInstanceGroupType().hashCode());
hashCode = prime * hashCode
+ ((getBidPrice() == null) ? 0 : getBidPrice().hashCode());
hashCode = prime
* hashCode
+ ((getInstanceType() == null) ? 0 : getInstanceType()
.hashCode());
hashCode = prime
* hashCode
+ ((getRequestedInstanceCount() == null) ? 0
: getRequestedInstanceCount().hashCode());
hashCode = prime
* hashCode
+ ((getRunningInstanceCount() == null) ? 0
: getRunningInstanceCount().hashCode());
hashCode = prime * hashCode
+ ((getStatus() == null) ? 0 : getStatus().hashCode());
hashCode = prime
* hashCode
+ ((getConfigurations() == null) ? 0 : getConfigurations()
.hashCode());
hashCode = prime
* hashCode
+ ((getEbsBlockDevices() == null) ? 0 : getEbsBlockDevices()
.hashCode());
hashCode = prime
* hashCode
+ ((getEbsOptimized() == null) ? 0 : getEbsOptimized()
.hashCode());
hashCode = prime
* hashCode
+ ((getShrinkPolicy() == null) ? 0 : getShrinkPolicy()
.hashCode());
return hashCode;
}
@Override
public InstanceGroup clone() {
try {
return (InstanceGroup) super.clone();
} catch (CloneNotSupportedException e) {
throw new IllegalStateException(
"Got a CloneNotSupportedException from Object.clone() "
+ "even though we're Cloneable!", e);
}
}
}