Java tutorial
/* * Copyright 2014-2019 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; /** * <p> * Represents an EC2 instance provisioned as part of cluster. * </p> * * @see <a href="http://docs.aws.amazon.com/goto/WebAPI/elasticmapreduce-2009-03-31/Instance" target="_top">AWS API * Documentation</a> */ @Generated("com.amazonaws:aws-java-sdk-code-generator") public class Instance implements Serializable, Cloneable, StructuredPojo { /** * <p> * The unique identifier for the instance in Amazon EMR. * </p> */ private String id; /** * <p> * The unique identifier of the instance in Amazon EC2. * </p> */ private String ec2InstanceId; /** * <p> * The public DNS name of the instance. * </p> */ private String publicDnsName; /** * <p> * The public IP address of the instance. * </p> */ private String publicIpAddress; /** * <p> * The private DNS name of the instance. * </p> */ private String privateDnsName; /** * <p> * The private IP address of the instance. * </p> */ private String privateIpAddress; /** * <p> * The current status of the instance. * </p> */ private InstanceStatus status; /** * <p> * The identifier of the instance group to which this instance belongs. * </p> */ private String instanceGroupId; /** * <p> * The unique identifier of the instance fleet to which an EC2 instance belongs. * </p> */ private String instanceFleetId; /** * <p> * The instance purchasing option. Valid values are <code>ON_DEMAND</code> or <code>SPOT</code>. * </p> */ private String market; /** * <p> * The EC2 instance type, for example <code>m3.xlarge</code>. * </p> */ private String instanceType; /** * <p> * The list of EBS volumes that are attached to this instance. * </p> */ private com.amazonaws.internal.SdkInternalList<EbsVolume> ebsVolumes; /** * <p> * The unique identifier for the instance in Amazon EMR. * </p> * * @param id * The unique identifier for the instance in Amazon EMR. */ public void setId(String id) { this.id = id; } /** * <p> * The unique identifier for the instance in Amazon EMR. * </p> * * @return The unique identifier for the instance in Amazon EMR. */ public String getId() { return this.id; } /** * <p> * The unique identifier for the instance in Amazon EMR. * </p> * * @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; } /** * <p> * The unique identifier of the instance in Amazon EC2. * </p> * * @param ec2InstanceId * The unique identifier of the instance in Amazon EC2. */ public void setEc2InstanceId(String ec2InstanceId) { this.ec2InstanceId = ec2InstanceId; } /** * <p> * The unique identifier of the instance in Amazon EC2. * </p> * * @return The unique identifier of the instance in Amazon EC2. */ public String getEc2InstanceId() { return this.ec2InstanceId; } /** * <p> * The unique identifier of the instance in Amazon EC2. * </p> * * @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; } /** * <p> * The public DNS name of the instance. * </p> * * @param publicDnsName * The public DNS name of the instance. */ public void setPublicDnsName(String publicDnsName) { this.publicDnsName = publicDnsName; } /** * <p> * The public DNS name of the instance. * </p> * * @return The public DNS name of the instance. */ public String getPublicDnsName() { return this.publicDnsName; } /** * <p> * The public DNS name of the instance. * </p> * * @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; } /** * <p> * The public IP address of the instance. * </p> * * @param publicIpAddress * The public IP address of the instance. */ public void setPublicIpAddress(String publicIpAddress) { this.publicIpAddress = publicIpAddress; } /** * <p> * The public IP address of the instance. * </p> * * @return The public IP address of the instance. */ public String getPublicIpAddress() { return this.publicIpAddress; } /** * <p> * The public IP address of the instance. * </p> * * @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; } /** * <p> * The private DNS name of the instance. * </p> * * @param privateDnsName * The private DNS name of the instance. */ public void setPrivateDnsName(String privateDnsName) { this.privateDnsName = privateDnsName; } /** * <p> * The private DNS name of the instance. * </p> * * @return The private DNS name of the instance. */ public String getPrivateDnsName() { return this.privateDnsName; } /** * <p> * The private DNS name of the instance. * </p> * * @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; } /** * <p> * The private IP address of the instance. * </p> * * @param privateIpAddress * The private IP address of the instance. */ public void setPrivateIpAddress(String privateIpAddress) { this.privateIpAddress = privateIpAddress; } /** * <p> * The private IP address of the instance. * </p> * * @return The private IP address of the instance. */ public String getPrivateIpAddress() { return this.privateIpAddress; } /** * <p> * The private IP address of the instance. * </p> * * @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; } /** * <p> * The current status of the instance. * </p> * * @param status * The current status of the instance. */ public void setStatus(InstanceStatus status) { this.status = status; } /** * <p> * The current status of the instance. * </p> * * @return The current status of the instance. */ public InstanceStatus getStatus() { return this.status; } /** * <p> * The current status of the instance. * </p> * * @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; } /** * <p> * The identifier of the instance group to which this instance belongs. * </p> * * @param instanceGroupId * The identifier of the instance group to which this instance belongs. */ public void setInstanceGroupId(String instanceGroupId) { this.instanceGroupId = instanceGroupId; } /** * <p> * The identifier of the instance group to which this instance belongs. * </p> * * @return The identifier of the instance group to which this instance belongs. */ public String getInstanceGroupId() { return this.instanceGroupId; } /** * <p> * The identifier of the instance group to which this instance belongs. * </p> * * @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; } /** * <p> * The unique identifier of the instance fleet to which an EC2 instance belongs. * </p> * * @param instanceFleetId * The unique identifier of the instance fleet to which an EC2 instance belongs. */ public void setInstanceFleetId(String instanceFleetId) { this.instanceFleetId = instanceFleetId; } /** * <p> * The unique identifier of the instance fleet to which an EC2 instance belongs. * </p> * * @return The unique identifier of the instance fleet to which an EC2 instance belongs. */ public String getInstanceFleetId() { return this.instanceFleetId; } /** * <p> * The unique identifier of the instance fleet to which an EC2 instance belongs. * </p> * * @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; } /** * <p> * The instance purchasing option. Valid values are <code>ON_DEMAND</code> or <code>SPOT</code>. * </p> * * @param market * The instance purchasing option. Valid values are <code>ON_DEMAND</code> or <code>SPOT</code>. * @see MarketType */ public void setMarket(String market) { this.market = market; } /** * <p> * The instance purchasing option. Valid values are <code>ON_DEMAND</code> or <code>SPOT</code>. * </p> * * @return The instance purchasing option. Valid values are <code>ON_DEMAND</code> or <code>SPOT</code>. * @see MarketType */ public String getMarket() { return this.market; } /** * <p> * The instance purchasing option. Valid values are <code>ON_DEMAND</code> or <code>SPOT</code>. * </p> * * @param market * The instance purchasing option. Valid values are <code>ON_DEMAND</code> or <code>SPOT</code>. * @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; } /** * <p> * The instance purchasing option. Valid values are <code>ON_DEMAND</code> or <code>SPOT</code>. * </p> * * @param market * The instance purchasing option. Valid values are <code>ON_DEMAND</code> or <code>SPOT</code>. * @see MarketType */ public void setMarket(MarketType market) { withMarket(market); } /** * <p> * The instance purchasing option. Valid values are <code>ON_DEMAND</code> or <code>SPOT</code>. * </p> * * @param market * The instance purchasing option. Valid values are <code>ON_DEMAND</code> or <code>SPOT</code>. * @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; } /** * <p> * The EC2 instance type, for example <code>m3.xlarge</code>. * </p> * * @param instanceType * The EC2 instance type, for example <code>m3.xlarge</code>. */ public void setInstanceType(String instanceType) { this.instanceType = instanceType; } /** * <p> * The EC2 instance type, for example <code>m3.xlarge</code>. * </p> * * @return The EC2 instance type, for example <code>m3.xlarge</code>. */ public String getInstanceType() { return this.instanceType; } /** * <p> * The EC2 instance type, for example <code>m3.xlarge</code>. * </p> * * @param instanceType * The EC2 instance type, for example <code>m3.xlarge</code>. * @return Returns a reference to this object so that method calls can be chained together. */ public Instance withInstanceType(String instanceType) { setInstanceType(instanceType); return this; } /** * <p> * The list of EBS volumes that are attached to this instance. * </p> * * @return The list of EBS volumes that are attached to this instance. */ public java.util.List<EbsVolume> getEbsVolumes() { if (ebsVolumes == null) { ebsVolumes = new com.amazonaws.internal.SdkInternalList<EbsVolume>(); } return ebsVolumes; } /** * <p> * The list of EBS volumes that are attached to this instance. * </p> * * @param ebsVolumes * The list of EBS volumes that are attached to this instance. */ public void setEbsVolumes(java.util.Collection<EbsVolume> ebsVolumes) { if (ebsVolumes == null) { this.ebsVolumes = null; return; } this.ebsVolumes = new com.amazonaws.internal.SdkInternalList<EbsVolume>(ebsVolumes); } /** * <p> * The list of EBS volumes that are attached to this instance. * </p> * <p> * <b>NOTE:</b> 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. * </p> * * @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<EbsVolume>(ebsVolumes.length)); } for (EbsVolume ele : ebsVolumes) { this.ebsVolumes.add(ele); } return this; } /** * <p> * The list of EBS volumes that are attached to this instance. * </p> * * @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<EbsVolume> 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); } }