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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.applicationautoscaling.model;
import java.io.Serializable;
/**
*
* An object representing a step scaling policy configuration.
*
*/
public class StepScalingPolicyConfiguration implements Serializable, Cloneable {
/**
*
* The adjustment type, which specifies how the
* ScalingAdjustment parameter in a StepAdjustment is
* interpreted.
*
*/
private String adjustmentType;
/**
*
* A set of adjustments that enable you to scale based on the size of the
* alarm breach.
*
*/
private java.util.List stepAdjustments;
/**
*
* The minimum number to adjust your scalable dimension as a result of a
* scaling activity. If the adjustment type is
* PercentChangeInCapacity, the scaling policy changes the
* scalable dimension of the scalable target by this amount.
*
*/
private Integer minAdjustmentMagnitude;
/**
*
* The amount of time, in seconds, after a scaling activity completes where
* previous trigger-related scaling activities can influence future scaling
* events.
*
*
* For scale out policies, while Cooldown is in effect, the
* capacity that has been added by the previous scale out event that
* initiated the Cooldown is calculated as part of the desired
* capacity for the next scale out. The intention is to continuously (but
* not excessively) scale out. For example, an alarm triggers a step scaling
* policy to scale out an Amazon ECS service by 2 tasks, the scaling
* activity completes successfully, and a Cooldown period of 5
* minutes starts. During the Cooldown period, if the alarm
* triggers the same policy again but at a more aggressive step adjustment
* to scale out the service by 3 tasks, the 2 tasks that were added in the
* previous scale out event are considered part of that capacity and only 1
* additional task is added to the desired count.
*
*
* For scale in policies, the Cooldown period is used to block
* subsequent scale in requests until it has expired. The intention is to
* scale in conservatively to protect your application's availability.
* However, if another alarm triggers a scale out policy during the
* Cooldown period after a scale-in, Application Auto Scaling
* scales out your scalable target immediately.
*
*/
private Integer cooldown;
/**
*
* The aggregation type for the CloudWatch metrics. Valid values are
* Minimum, Maximum, and Average.
*
*/
private String metricAggregationType;
/**
*
* The adjustment type, which specifies how the
* ScalingAdjustment parameter in a StepAdjustment is
* interpreted.
*
*
* @param adjustmentType
* The adjustment type, which specifies how the
* ScalingAdjustment parameter in a
* StepAdjustment is interpreted.
* @see AdjustmentType
*/
public void setAdjustmentType(String adjustmentType) {
this.adjustmentType = adjustmentType;
}
/**
*
* The adjustment type, which specifies how the
* ScalingAdjustment parameter in a StepAdjustment is
* interpreted.
*
*
* @return The adjustment type, which specifies how the
* ScalingAdjustment parameter in a
* StepAdjustment is interpreted.
* @see AdjustmentType
*/
public String getAdjustmentType() {
return this.adjustmentType;
}
/**
*
* The adjustment type, which specifies how the
* ScalingAdjustment parameter in a StepAdjustment is
* interpreted.
*
*
* @param adjustmentType
* The adjustment type, which specifies how the
* ScalingAdjustment parameter in a
* StepAdjustment is interpreted.
* @return Returns a reference to this object so that method calls can be
* chained together.
* @see AdjustmentType
*/
public StepScalingPolicyConfiguration withAdjustmentType(
String adjustmentType) {
setAdjustmentType(adjustmentType);
return this;
}
/**
*
* The adjustment type, which specifies how the
* ScalingAdjustment parameter in a StepAdjustment is
* interpreted.
*
*
* @param adjustmentType
* The adjustment type, which specifies how the
* ScalingAdjustment parameter in a
* StepAdjustment is interpreted.
* @see AdjustmentType
*/
public void setAdjustmentType(AdjustmentType adjustmentType) {
this.adjustmentType = adjustmentType.toString();
}
/**
*
* The adjustment type, which specifies how the
* ScalingAdjustment parameter in a StepAdjustment is
* interpreted.
*
*
* @param adjustmentType
* The adjustment type, which specifies how the
* ScalingAdjustment parameter in a
* StepAdjustment is interpreted.
* @return Returns a reference to this object so that method calls can be
* chained together.
* @see AdjustmentType
*/
public StepScalingPolicyConfiguration withAdjustmentType(
AdjustmentType adjustmentType) {
setAdjustmentType(adjustmentType);
return this;
}
/**
*
* A set of adjustments that enable you to scale based on the size of the
* alarm breach.
*
*
* @return A set of adjustments that enable you to scale based on the size
* of the alarm breach.
*/
public java.util.List getStepAdjustments() {
return stepAdjustments;
}
/**
*
* A set of adjustments that enable you to scale based on the size of the
* alarm breach.
*
*
* @param stepAdjustments
* A set of adjustments that enable you to scale based on the size of
* the alarm breach.
*/
public void setStepAdjustments(
java.util.Collection stepAdjustments) {
if (stepAdjustments == null) {
this.stepAdjustments = null;
return;
}
this.stepAdjustments = new java.util.ArrayList(
stepAdjustments);
}
/**
*
* A set of adjustments that enable you to scale based on the size of the
* alarm breach.
*
*
* NOTE: This method appends the values to the existing list (if
* any). Use {@link #setStepAdjustments(java.util.Collection)} or
* {@link #withStepAdjustments(java.util.Collection)} if you want to
* override the existing values.
*
*
* @param stepAdjustments
* A set of adjustments that enable you to scale based on the size of
* the alarm breach.
* @return Returns a reference to this object so that method calls can be
* chained together.
*/
public StepScalingPolicyConfiguration withStepAdjustments(
StepAdjustment... stepAdjustments) {
if (this.stepAdjustments == null) {
setStepAdjustments(new java.util.ArrayList(
stepAdjustments.length));
}
for (StepAdjustment ele : stepAdjustments) {
this.stepAdjustments.add(ele);
}
return this;
}
/**
*
* A set of adjustments that enable you to scale based on the size of the
* alarm breach.
*
*
* @param stepAdjustments
* A set of adjustments that enable you to scale based on the size of
* the alarm breach.
* @return Returns a reference to this object so that method calls can be
* chained together.
*/
public StepScalingPolicyConfiguration withStepAdjustments(
java.util.Collection stepAdjustments) {
setStepAdjustments(stepAdjustments);
return this;
}
/**
*
* The minimum number to adjust your scalable dimension as a result of a
* scaling activity. If the adjustment type is
* PercentChangeInCapacity, the scaling policy changes the
* scalable dimension of the scalable target by this amount.
*
*
* @param minAdjustmentMagnitude
* The minimum number to adjust your scalable dimension as a result
* of a scaling activity. If the adjustment type is
* PercentChangeInCapacity, the scaling policy changes
* the scalable dimension of the scalable target by this amount.
*/
public void setMinAdjustmentMagnitude(Integer minAdjustmentMagnitude) {
this.minAdjustmentMagnitude = minAdjustmentMagnitude;
}
/**
*
* The minimum number to adjust your scalable dimension as a result of a
* scaling activity. If the adjustment type is
* PercentChangeInCapacity, the scaling policy changes the
* scalable dimension of the scalable target by this amount.
*
*
* @return The minimum number to adjust your scalable dimension as a result
* of a scaling activity. If the adjustment type is
* PercentChangeInCapacity, the scaling policy changes
* the scalable dimension of the scalable target by this amount.
*/
public Integer getMinAdjustmentMagnitude() {
return this.minAdjustmentMagnitude;
}
/**
*
* The minimum number to adjust your scalable dimension as a result of a
* scaling activity. If the adjustment type is
* PercentChangeInCapacity, the scaling policy changes the
* scalable dimension of the scalable target by this amount.
*
*
* @param minAdjustmentMagnitude
* The minimum number to adjust your scalable dimension as a result
* of a scaling activity. If the adjustment type is
* PercentChangeInCapacity, the scaling policy changes
* the scalable dimension of the scalable target by this amount.
* @return Returns a reference to this object so that method calls can be
* chained together.
*/
public StepScalingPolicyConfiguration withMinAdjustmentMagnitude(
Integer minAdjustmentMagnitude) {
setMinAdjustmentMagnitude(minAdjustmentMagnitude);
return this;
}
/**
*
* The amount of time, in seconds, after a scaling activity completes where
* previous trigger-related scaling activities can influence future scaling
* events.
*
*
* For scale out policies, while Cooldown is in effect, the
* capacity that has been added by the previous scale out event that
* initiated the Cooldown is calculated as part of the desired
* capacity for the next scale out. The intention is to continuously (but
* not excessively) scale out. For example, an alarm triggers a step scaling
* policy to scale out an Amazon ECS service by 2 tasks, the scaling
* activity completes successfully, and a Cooldown period of 5
* minutes starts. During the Cooldown period, if the alarm
* triggers the same policy again but at a more aggressive step adjustment
* to scale out the service by 3 tasks, the 2 tasks that were added in the
* previous scale out event are considered part of that capacity and only 1
* additional task is added to the desired count.
*
*
* For scale in policies, the Cooldown period is used to block
* subsequent scale in requests until it has expired. The intention is to
* scale in conservatively to protect your application's availability.
* However, if another alarm triggers a scale out policy during the
* Cooldown period after a scale-in, Application Auto Scaling
* scales out your scalable target immediately.
*
*
* @param cooldown
* The amount of time, in seconds, after a scaling activity completes
* where previous trigger-related scaling activities can influence
* future scaling events.
*
* For scale out policies, while Cooldown is in effect,
* the capacity that has been added by the previous scale out event
* that initiated the Cooldown is calculated as part of
* the desired capacity for the next scale out. The intention is to
* continuously (but not excessively) scale out. For example, an
* alarm triggers a step scaling policy to scale out an Amazon ECS
* service by 2 tasks, the scaling activity completes successfully,
* and a Cooldown period of 5 minutes starts. During the
* Cooldown period, if the alarm triggers the same
* policy again but at a more aggressive step adjustment to scale out
* the service by 3 tasks, the 2 tasks that were added in the
* previous scale out event are considered part of that capacity and
* only 1 additional task is added to the desired count.
*
*
* For scale in policies, the Cooldown period is used to
* block subsequent scale in requests until it has expired. The
* intention is to scale in conservatively to protect your
* application's availability. However, if another alarm triggers a
* scale out policy during the Cooldown period after a
* scale-in, Application Auto Scaling scales out your scalable target
* immediately.
*/
public void setCooldown(Integer cooldown) {
this.cooldown = cooldown;
}
/**
*
* The amount of time, in seconds, after a scaling activity completes where
* previous trigger-related scaling activities can influence future scaling
* events.
*
*
* For scale out policies, while Cooldown is in effect, the
* capacity that has been added by the previous scale out event that
* initiated the Cooldown is calculated as part of the desired
* capacity for the next scale out. The intention is to continuously (but
* not excessively) scale out. For example, an alarm triggers a step scaling
* policy to scale out an Amazon ECS service by 2 tasks, the scaling
* activity completes successfully, and a Cooldown period of 5
* minutes starts. During the Cooldown period, if the alarm
* triggers the same policy again but at a more aggressive step adjustment
* to scale out the service by 3 tasks, the 2 tasks that were added in the
* previous scale out event are considered part of that capacity and only 1
* additional task is added to the desired count.
*
*
* For scale in policies, the Cooldown period is used to block
* subsequent scale in requests until it has expired. The intention is to
* scale in conservatively to protect your application's availability.
* However, if another alarm triggers a scale out policy during the
* Cooldown period after a scale-in, Application Auto Scaling
* scales out your scalable target immediately.
*
*
* @return The amount of time, in seconds, after a scaling activity
* completes where previous trigger-related scaling activities can
* influence future scaling events.
*
* For scale out policies, while Cooldown is in effect,
* the capacity that has been added by the previous scale out event
* that initiated the Cooldown is calculated as part of
* the desired capacity for the next scale out. The intention is to
* continuously (but not excessively) scale out. For example, an
* alarm triggers a step scaling policy to scale out an Amazon ECS
* service by 2 tasks, the scaling activity completes successfully,
* and a Cooldown period of 5 minutes starts. During
* the Cooldown period, if the alarm triggers the same
* policy again but at a more aggressive step adjustment to scale
* out the service by 3 tasks, the 2 tasks that were added in the
* previous scale out event are considered part of that capacity and
* only 1 additional task is added to the desired count.
*
*
* For scale in policies, the Cooldown period is used
* to block subsequent scale in requests until it has expired. The
* intention is to scale in conservatively to protect your
* application's availability. However, if another alarm triggers a
* scale out policy during the Cooldown period after a
* scale-in, Application Auto Scaling scales out your scalable
* target immediately.
*/
public Integer getCooldown() {
return this.cooldown;
}
/**
*
* The amount of time, in seconds, after a scaling activity completes where
* previous trigger-related scaling activities can influence future scaling
* events.
*
*
* For scale out policies, while Cooldown is in effect, the
* capacity that has been added by the previous scale out event that
* initiated the Cooldown is calculated as part of the desired
* capacity for the next scale out. The intention is to continuously (but
* not excessively) scale out. For example, an alarm triggers a step scaling
* policy to scale out an Amazon ECS service by 2 tasks, the scaling
* activity completes successfully, and a Cooldown period of 5
* minutes starts. During the Cooldown period, if the alarm
* triggers the same policy again but at a more aggressive step adjustment
* to scale out the service by 3 tasks, the 2 tasks that were added in the
* previous scale out event are considered part of that capacity and only 1
* additional task is added to the desired count.
*
*
* For scale in policies, the Cooldown period is used to block
* subsequent scale in requests until it has expired. The intention is to
* scale in conservatively to protect your application's availability.
* However, if another alarm triggers a scale out policy during the
* Cooldown period after a scale-in, Application Auto Scaling
* scales out your scalable target immediately.
*
*
* @param cooldown
* The amount of time, in seconds, after a scaling activity completes
* where previous trigger-related scaling activities can influence
* future scaling events.
*
* For scale out policies, while Cooldown is in effect,
* the capacity that has been added by the previous scale out event
* that initiated the Cooldown is calculated as part of
* the desired capacity for the next scale out. The intention is to
* continuously (but not excessively) scale out. For example, an
* alarm triggers a step scaling policy to scale out an Amazon ECS
* service by 2 tasks, the scaling activity completes successfully,
* and a Cooldown period of 5 minutes starts. During the
* Cooldown period, if the alarm triggers the same
* policy again but at a more aggressive step adjustment to scale out
* the service by 3 tasks, the 2 tasks that were added in the
* previous scale out event are considered part of that capacity and
* only 1 additional task is added to the desired count.
*
*
* For scale in policies, the Cooldown period is used to
* block subsequent scale in requests until it has expired. The
* intention is to scale in conservatively to protect your
* application's availability. However, if another alarm triggers a
* scale out policy during the Cooldown period after a
* scale-in, Application Auto Scaling scales out your scalable target
* immediately.
* @return Returns a reference to this object so that method calls can be
* chained together.
*/
public StepScalingPolicyConfiguration withCooldown(Integer cooldown) {
setCooldown(cooldown);
return this;
}
/**
*
* The aggregation type for the CloudWatch metrics. Valid values are
* Minimum, Maximum, and Average.
*
*
* @param metricAggregationType
* The aggregation type for the CloudWatch metrics. Valid values are
* Minimum, Maximum, and
* Average.
* @see MetricAggregationType
*/
public void setMetricAggregationType(String metricAggregationType) {
this.metricAggregationType = metricAggregationType;
}
/**
*
* The aggregation type for the CloudWatch metrics. Valid values are
* Minimum, Maximum, and Average.
*
*
* @return The aggregation type for the CloudWatch metrics. Valid values are
* Minimum, Maximum, and
* Average.
* @see MetricAggregationType
*/
public String getMetricAggregationType() {
return this.metricAggregationType;
}
/**
*
* The aggregation type for the CloudWatch metrics. Valid values are
* Minimum, Maximum, and Average.
*
*
* @param metricAggregationType
* The aggregation type for the CloudWatch metrics. Valid values are
* Minimum, Maximum, and
* Average.
* @return Returns a reference to this object so that method calls can be
* chained together.
* @see MetricAggregationType
*/
public StepScalingPolicyConfiguration withMetricAggregationType(
String metricAggregationType) {
setMetricAggregationType(metricAggregationType);
return this;
}
/**
*
* The aggregation type for the CloudWatch metrics. Valid values are
* Minimum, Maximum, and Average.
*
*
* @param metricAggregationType
* The aggregation type for the CloudWatch metrics. Valid values are
* Minimum, Maximum, and
* Average.
* @see MetricAggregationType
*/
public void setMetricAggregationType(
MetricAggregationType metricAggregationType) {
this.metricAggregationType = metricAggregationType.toString();
}
/**
*
* The aggregation type for the CloudWatch metrics. Valid values are
* Minimum, Maximum, and Average.
*
*
* @param metricAggregationType
* The aggregation type for the CloudWatch metrics. Valid values are
* Minimum, Maximum, and
* Average.
* @return Returns a reference to this object so that method calls can be
* chained together.
* @see MetricAggregationType
*/
public StepScalingPolicyConfiguration withMetricAggregationType(
MetricAggregationType metricAggregationType) {
setMetricAggregationType(metricAggregationType);
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 (getAdjustmentType() != null)
sb.append("AdjustmentType: " + getAdjustmentType() + ",");
if (getStepAdjustments() != null)
sb.append("StepAdjustments: " + getStepAdjustments() + ",");
if (getMinAdjustmentMagnitude() != null)
sb.append("MinAdjustmentMagnitude: " + getMinAdjustmentMagnitude()
+ ",");
if (getCooldown() != null)
sb.append("Cooldown: " + getCooldown() + ",");
if (getMetricAggregationType() != null)
sb.append("MetricAggregationType: " + getMetricAggregationType());
sb.append("}");
return sb.toString();
}
@Override
public boolean equals(Object obj) {
if (this == obj)
return true;
if (obj == null)
return false;
if (obj instanceof StepScalingPolicyConfiguration == false)
return false;
StepScalingPolicyConfiguration other = (StepScalingPolicyConfiguration) obj;
if (other.getAdjustmentType() == null
^ this.getAdjustmentType() == null)
return false;
if (other.getAdjustmentType() != null
&& other.getAdjustmentType().equals(this.getAdjustmentType()) == false)
return false;
if (other.getStepAdjustments() == null
^ this.getStepAdjustments() == null)
return false;
if (other.getStepAdjustments() != null
&& other.getStepAdjustments().equals(this.getStepAdjustments()) == false)
return false;
if (other.getMinAdjustmentMagnitude() == null
^ this.getMinAdjustmentMagnitude() == null)
return false;
if (other.getMinAdjustmentMagnitude() != null
&& other.getMinAdjustmentMagnitude().equals(
this.getMinAdjustmentMagnitude()) == false)
return false;
if (other.getCooldown() == null ^ this.getCooldown() == null)
return false;
if (other.getCooldown() != null
&& other.getCooldown().equals(this.getCooldown()) == false)
return false;
if (other.getMetricAggregationType() == null
^ this.getMetricAggregationType() == null)
return false;
if (other.getMetricAggregationType() != null
&& other.getMetricAggregationType().equals(
this.getMetricAggregationType()) == 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
+ ((getStepAdjustments() == null) ? 0 : getStepAdjustments()
.hashCode());
hashCode = prime
* hashCode
+ ((getMinAdjustmentMagnitude() == null) ? 0
: getMinAdjustmentMagnitude().hashCode());
hashCode = prime * hashCode
+ ((getCooldown() == null) ? 0 : getCooldown().hashCode());
hashCode = prime
* hashCode
+ ((getMetricAggregationType() == null) ? 0
: getMetricAggregationType().hashCode());
return hashCode;
}
@Override
public StepScalingPolicyConfiguration clone() {
try {
return (StepScalingPolicyConfiguration) super.clone();
} catch (CloneNotSupportedException e) {
throw new IllegalStateException(
"Got a CloneNotSupportedException from Object.clone() "
+ "even though we're Cloneable!", e);
}
}
}