/* * Copyright 2018-2023 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; /** *

* An automatic scaling configuration, which describes how the policy adds or removes instances, the cooldown period, * and the number of Amazon EC2 instances that will be added each time the CloudWatch metric alarm condition is * satisfied. *

* * @see AWS API Documentation */ @Generated("com.amazonaws:aws-java-sdk-code-generator") public class SimpleScalingPolicyConfiguration implements Serializable, Cloneable, StructuredPojo { /** *

* The way in which Amazon EC2 instances are added (if ScalingAdjustment is a positive number) or * terminated (if ScalingAdjustment is a negative number) each time the scaling activity is triggered. * CHANGE_IN_CAPACITY is the default. CHANGE_IN_CAPACITY indicates that the Amazon EC2 * instance count increments or decrements by ScalingAdjustment, which should be expressed as an * integer. PERCENT_CHANGE_IN_CAPACITY indicates the instance count increments or decrements by the * percentage specified by ScalingAdjustment, which should be expressed as an integer. For example, 20 * indicates an increase in 20% increments of cluster capacity. EXACT_CAPACITY indicates the scaling * activity results in an instance group with the number of Amazon EC2 instances specified by * ScalingAdjustment, which should be expressed as a positive integer. *

*/ private String adjustmentType; /** *

* The amount by which to scale in or scale out, based on the specified AdjustmentType. A positive * value adds to the instance group's Amazon EC2 instance count while a negative number removes instances. If * AdjustmentType is set to EXACT_CAPACITY, the number should only be a positive integer. * If AdjustmentType is set to PERCENT_CHANGE_IN_CAPACITY, the value should express the * percentage as an integer. For example, -20 indicates a decrease in 20% increments of cluster capacity. *

*/ private Integer scalingAdjustment; /** *

* The amount of time, in seconds, after a scaling activity completes before any further trigger-related scaling * activities can start. The default value is 0. *

*/ private Integer coolDown; /** *

* The way in which Amazon EC2 instances are added (if ScalingAdjustment is a positive number) or * terminated (if ScalingAdjustment is a negative number) each time the scaling activity is triggered. * CHANGE_IN_CAPACITY is the default. CHANGE_IN_CAPACITY indicates that the Amazon EC2 * instance count increments or decrements by ScalingAdjustment, which should be expressed as an * integer. PERCENT_CHANGE_IN_CAPACITY indicates the instance count increments or decrements by the * percentage specified by ScalingAdjustment, which should be expressed as an integer. For example, 20 * indicates an increase in 20% increments of cluster capacity. EXACT_CAPACITY indicates the scaling * activity results in an instance group with the number of Amazon EC2 instances specified by * ScalingAdjustment, which should be expressed as a positive integer. *

* * @param adjustmentType * The way in which Amazon EC2 instances are added (if ScalingAdjustment is a positive number) * or terminated (if ScalingAdjustment is a negative number) each time the scaling activity is * triggered. CHANGE_IN_CAPACITY is the default. CHANGE_IN_CAPACITY indicates that * the Amazon EC2 instance count increments or decrements by ScalingAdjustment, which should be * expressed as an integer. PERCENT_CHANGE_IN_CAPACITY indicates the instance count increments * or decrements by the percentage specified by ScalingAdjustment, which should be expressed as * an integer. For example, 20 indicates an increase in 20% increments of cluster capacity. * EXACT_CAPACITY indicates the scaling activity results in an instance group with the number of * Amazon EC2 instances specified by ScalingAdjustment, which should be expressed as a positive * integer. * @see AdjustmentType */ public void setAdjustmentType(String adjustmentType) { this.adjustmentType = adjustmentType; } /** *

* The way in which Amazon EC2 instances are added (if ScalingAdjustment is a positive number) or * terminated (if ScalingAdjustment is a negative number) each time the scaling activity is triggered. * CHANGE_IN_CAPACITY is the default. CHANGE_IN_CAPACITY indicates that the Amazon EC2 * instance count increments or decrements by ScalingAdjustment, which should be expressed as an * integer. PERCENT_CHANGE_IN_CAPACITY indicates the instance count increments or decrements by the * percentage specified by ScalingAdjustment, which should be expressed as an integer. For example, 20 * indicates an increase in 20% increments of cluster capacity. EXACT_CAPACITY indicates the scaling * activity results in an instance group with the number of Amazon EC2 instances specified by * ScalingAdjustment, which should be expressed as a positive integer. *

* * @return The way in which Amazon EC2 instances are added (if ScalingAdjustment is a positive number) * or terminated (if ScalingAdjustment is a negative number) each time the scaling activity is * triggered. CHANGE_IN_CAPACITY is the default. CHANGE_IN_CAPACITY indicates that * the Amazon EC2 instance count increments or decrements by ScalingAdjustment, which should be * expressed as an integer. PERCENT_CHANGE_IN_CAPACITY indicates the instance count increments * or decrements by the percentage specified by ScalingAdjustment, which should be expressed as * an integer. For example, 20 indicates an increase in 20% increments of cluster capacity. * EXACT_CAPACITY indicates the scaling activity results in an instance group with the number * of Amazon EC2 instances specified by ScalingAdjustment, which should be expressed as a * positive integer. * @see AdjustmentType */ public String getAdjustmentType() { return this.adjustmentType; } /** *

* The way in which Amazon EC2 instances are added (if ScalingAdjustment is a positive number) or * terminated (if ScalingAdjustment is a negative number) each time the scaling activity is triggered. * CHANGE_IN_CAPACITY is the default. CHANGE_IN_CAPACITY indicates that the Amazon EC2 * instance count increments or decrements by ScalingAdjustment, which should be expressed as an * integer. PERCENT_CHANGE_IN_CAPACITY indicates the instance count increments or decrements by the * percentage specified by ScalingAdjustment, which should be expressed as an integer. For example, 20 * indicates an increase in 20% increments of cluster capacity. EXACT_CAPACITY indicates the scaling * activity results in an instance group with the number of Amazon EC2 instances specified by * ScalingAdjustment, which should be expressed as a positive integer. *

* * @param adjustmentType * The way in which Amazon EC2 instances are added (if ScalingAdjustment is a positive number) * or terminated (if ScalingAdjustment is a negative number) each time the scaling activity is * triggered. CHANGE_IN_CAPACITY is the default. CHANGE_IN_CAPACITY indicates that * the Amazon EC2 instance count increments or decrements by ScalingAdjustment, which should be * expressed as an integer. PERCENT_CHANGE_IN_CAPACITY indicates the instance count increments * or decrements by the percentage specified by ScalingAdjustment, which should be expressed as * an integer. For example, 20 indicates an increase in 20% increments of cluster capacity. * EXACT_CAPACITY indicates the scaling activity results in an instance group with the number of * Amazon EC2 instances specified by ScalingAdjustment, which should be expressed as a positive * integer. * @return Returns a reference to this object so that method calls can be chained together. * @see AdjustmentType */ public SimpleScalingPolicyConfiguration withAdjustmentType(String adjustmentType) { setAdjustmentType(adjustmentType); return this; } /** *

* The way in which Amazon EC2 instances are added (if ScalingAdjustment is a positive number) or * terminated (if ScalingAdjustment is a negative number) each time the scaling activity is triggered. * CHANGE_IN_CAPACITY is the default. CHANGE_IN_CAPACITY indicates that the Amazon EC2 * instance count increments or decrements by ScalingAdjustment, which should be expressed as an * integer. PERCENT_CHANGE_IN_CAPACITY indicates the instance count increments or decrements by the * percentage specified by ScalingAdjustment, which should be expressed as an integer. For example, 20 * indicates an increase in 20% increments of cluster capacity. EXACT_CAPACITY indicates the scaling * activity results in an instance group with the number of Amazon EC2 instances specified by * ScalingAdjustment, which should be expressed as a positive integer. *

* * @param adjustmentType * The way in which Amazon EC2 instances are added (if ScalingAdjustment is a positive number) * or terminated (if ScalingAdjustment is a negative number) each time the scaling activity is * triggered. CHANGE_IN_CAPACITY is the default. CHANGE_IN_CAPACITY indicates that * the Amazon EC2 instance count increments or decrements by ScalingAdjustment, which should be * expressed as an integer. PERCENT_CHANGE_IN_CAPACITY indicates the instance count increments * or decrements by the percentage specified by ScalingAdjustment, which should be expressed as * an integer. For example, 20 indicates an increase in 20% increments of cluster capacity. * EXACT_CAPACITY indicates the scaling activity results in an instance group with the number of * Amazon EC2 instances specified by ScalingAdjustment, which should be expressed as a positive * integer. * @see AdjustmentType */ public void setAdjustmentType(AdjustmentType adjustmentType) { withAdjustmentType(adjustmentType); } /** *

* The way in which Amazon EC2 instances are added (if ScalingAdjustment is a positive number) or * terminated (if ScalingAdjustment is a negative number) each time the scaling activity is triggered. * CHANGE_IN_CAPACITY is the default. CHANGE_IN_CAPACITY indicates that the Amazon EC2 * instance count increments or decrements by ScalingAdjustment, which should be expressed as an * integer. PERCENT_CHANGE_IN_CAPACITY indicates the instance count increments or decrements by the * percentage specified by ScalingAdjustment, which should be expressed as an integer. For example, 20 * indicates an increase in 20% increments of cluster capacity. EXACT_CAPACITY indicates the scaling * activity results in an instance group with the number of Amazon EC2 instances specified by * ScalingAdjustment, which should be expressed as a positive integer. *

* * @param adjustmentType * The way in which Amazon EC2 instances are added (if ScalingAdjustment is a positive number) * or terminated (if ScalingAdjustment is a negative number) each time the scaling activity is * triggered. CHANGE_IN_CAPACITY is the default. CHANGE_IN_CAPACITY indicates that * the Amazon EC2 instance count increments or decrements by ScalingAdjustment, which should be * expressed as an integer. PERCENT_CHANGE_IN_CAPACITY indicates the instance count increments * or decrements by the percentage specified by ScalingAdjustment, which should be expressed as * an integer. For example, 20 indicates an increase in 20% increments of cluster capacity. * EXACT_CAPACITY indicates the scaling activity results in an instance group with the number of * Amazon EC2 instances specified by ScalingAdjustment, which should be expressed as a positive * integer. * @return Returns a reference to this object so that method calls can be chained together. * @see AdjustmentType */ public SimpleScalingPolicyConfiguration withAdjustmentType(AdjustmentType adjustmentType) { this.adjustmentType = adjustmentType.toString(); return this; } /** *

* The amount by which to scale in or scale out, based on the specified AdjustmentType. A positive * value adds to the instance group's Amazon EC2 instance count while a negative number removes instances. If * AdjustmentType is set to EXACT_CAPACITY, the number should only be a positive integer. * If AdjustmentType is set to PERCENT_CHANGE_IN_CAPACITY, the value should express the * percentage as an integer. For example, -20 indicates a decrease in 20% increments of cluster capacity. *

* * @param scalingAdjustment * The amount by which to scale in or scale out, based on the specified AdjustmentType. A * positive value adds to the instance group's Amazon EC2 instance count while a negative number removes * instances. If AdjustmentType is set to EXACT_CAPACITY, the number should only be * a positive integer. If AdjustmentType is set to PERCENT_CHANGE_IN_CAPACITY, the * value should express the percentage as an integer. For example, -20 indicates a decrease in 20% increments * of cluster capacity. */ public void setScalingAdjustment(Integer scalingAdjustment) { this.scalingAdjustment = scalingAdjustment; } /** *

* The amount by which to scale in or scale out, based on the specified AdjustmentType. A positive * value adds to the instance group's Amazon EC2 instance count while a negative number removes instances. If * AdjustmentType is set to EXACT_CAPACITY, the number should only be a positive integer. * If AdjustmentType is set to PERCENT_CHANGE_IN_CAPACITY, the value should express the * percentage as an integer. For example, -20 indicates a decrease in 20% increments of cluster capacity. *

* * @return The amount by which to scale in or scale out, based on the specified AdjustmentType. A * positive value adds to the instance group's Amazon EC2 instance count while a negative number removes * instances. If AdjustmentType is set to EXACT_CAPACITY, the number should only * be a positive integer. If AdjustmentType is set to PERCENT_CHANGE_IN_CAPACITY, * the value should express the percentage as an integer. For example, -20 indicates a decrease in 20% * increments of cluster capacity. */ public Integer getScalingAdjustment() { return this.scalingAdjustment; } /** *

* The amount by which to scale in or scale out, based on the specified AdjustmentType. A positive * value adds to the instance group's Amazon EC2 instance count while a negative number removes instances. If * AdjustmentType is set to EXACT_CAPACITY, the number should only be a positive integer. * If AdjustmentType is set to PERCENT_CHANGE_IN_CAPACITY, the value should express the * percentage as an integer. For example, -20 indicates a decrease in 20% increments of cluster capacity. *

* * @param scalingAdjustment * The amount by which to scale in or scale out, based on the specified AdjustmentType. A * positive value adds to the instance group's Amazon EC2 instance count while a negative number removes * instances. If AdjustmentType is set to EXACT_CAPACITY, the number should only be * a positive integer. If AdjustmentType is set to PERCENT_CHANGE_IN_CAPACITY, the * value should express the percentage as an integer. For example, -20 indicates a decrease in 20% increments * of cluster capacity. * @return Returns a reference to this object so that method calls can be chained together. */ public SimpleScalingPolicyConfiguration withScalingAdjustment(Integer scalingAdjustment) { setScalingAdjustment(scalingAdjustment); return this; } /** *

* The amount of time, in seconds, after a scaling activity completes before any further trigger-related scaling * activities can start. The default value is 0. *

* * @param coolDown * The amount of time, in seconds, after a scaling activity completes before any further trigger-related * scaling activities can start. The default value is 0. */ public void setCoolDown(Integer coolDown) { this.coolDown = coolDown; } /** *

* The amount of time, in seconds, after a scaling activity completes before any further trigger-related scaling * activities can start. The default value is 0. *

* * @return The amount of time, in seconds, after a scaling activity completes before any further trigger-related * scaling activities can start. The default value is 0. */ public Integer getCoolDown() { return this.coolDown; } /** *

* The amount of time, in seconds, after a scaling activity completes before any further trigger-related scaling * activities can start. The default value is 0. *

* * @param coolDown * The amount of time, in seconds, after a scaling activity completes before any further trigger-related * scaling activities can start. The default value is 0. * @return Returns a reference to this object so that method calls can be chained together. */ public SimpleScalingPolicyConfiguration withCoolDown(Integer coolDown) { setCoolDown(coolDown); 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 (getAdjustmentType() != null) sb.append("AdjustmentType: ").append(getAdjustmentType()).append(","); if (getScalingAdjustment() != null) sb.append("ScalingAdjustment: ").append(getScalingAdjustment()).append(","); if (getCoolDown() != null) sb.append("CoolDown: ").append(getCoolDown()); sb.append("}"); return sb.toString(); } @Override public boolean equals(Object obj) { if (this == obj) return true; if (obj == null) return false; if (obj instanceof SimpleScalingPolicyConfiguration == false) return false; SimpleScalingPolicyConfiguration other = (SimpleScalingPolicyConfiguration) obj; if (other.getAdjustmentType() == null ^ this.getAdjustmentType() == null) return false; if (other.getAdjustmentType() != null && other.getAdjustmentType().equals(this.getAdjustmentType()) == false) return false; if (other.getScalingAdjustment() == null ^ this.getScalingAdjustment() == null) return false; if (other.getScalingAdjustment() != null && other.getScalingAdjustment().equals(this.getScalingAdjustment()) == false) return false; if (other.getCoolDown() == null ^ this.getCoolDown() == null) return false; if (other.getCoolDown() != null && other.getCoolDown().equals(this.getCoolDown()) == false) return false; return true; } @Override public int hashCode() { final int prime = 31; int hashCode = 1; hashCode = prime * hashCode + ((getAdjustmentType() == null) ? 0 : getAdjustmentType().hashCode()); hashCode = prime * hashCode + ((getScalingAdjustment() == null) ? 0 : getScalingAdjustment().hashCode()); hashCode = prime * hashCode + ((getCoolDown() == null) ? 0 : getCoolDown().hashCode()); return hashCode; } @Override public SimpleScalingPolicyConfiguration clone() { try { return (SimpleScalingPolicyConfiguration) 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.SimpleScalingPolicyConfigurationMarshaller.getInstance().marshall(this, protocolMarshaller); } }