/*
* Copyright 2012-2017 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>
* The definition of a CloudWatch metric alarm, which determines when an automatic scaling activity is triggered. When
* the defined alarm conditions are satisfied, scaling activity begins.
* </p>
*
* @see <a href="http://docs.aws.amazon.com/goto/WebAPI/elasticmapreduce-2009-03-31/CloudWatchAlarmDefinition"
* target="_top">AWS API Documentation</a>
*/
@Generated("com.amazonaws:aws-java-sdk-code-generator")
public class CloudWatchAlarmDefinition implements Serializable, Cloneable, StructuredPojo {
/**
* <p>
* Determines how the metric specified by <code>MetricName</code> is compared to the value specified by
* <code>Threshold</code>.
* </p>
*/
private String comparisonOperator;
/**
* <p>
* The number of periods, expressed in seconds using <code>Period</code>, during which the alarm condition must
* exist before the alarm triggers automatic scaling activity. The default value is <code>1</code>.
* </p>
*/
private Integer evaluationPeriods;
/**
* <p>
* The name of the CloudWatch metric that is watched to determine an alarm condition.
* </p>
*/
private String metricName;
/**
* <p>
* The namespace for the CloudWatch metric. The default is <code>AWS/ElasticMapReduce</code>.
* </p>
*/
private String namespace;
/**
* <p>
* The period, in seconds, over which the statistic is applied. EMR CloudWatch metrics are emitted every five
* minutes (300 seconds), so if an EMR CloudWatch metric is specified, specify <code>300</code>.
* </p>
*/
private Integer period;
/**
* <p>
* The statistic to apply to the metric associated with the alarm. The default is <code>AVERAGE</code>.
* </p>
*/
private String statistic;
/**
* <p>
* The value against which the specified statistic is compared.
* </p>
*/
private Double threshold;
/**
* <p>
* The unit of measure associated with the CloudWatch metric being watched. The value specified for
* <code>Unit</code> must correspond to the units specified in the CloudWatch metric.
* </p>
*/
private String unit;
/**
* <p>
* A CloudWatch metric dimension.
* </p>
*/
private com.amazonaws.internal.SdkInternalList<MetricDimension> dimensions;
/**
* <p>
* Determines how the metric specified by <code>MetricName</code> is compared to the value specified by
* <code>Threshold</code>.
* </p>
*
* @param comparisonOperator
* Determines how the metric specified by <code>MetricName</code> is compared to the value specified by
* <code>Threshold</code>.
* @see ComparisonOperator
*/
public void setComparisonOperator(String comparisonOperator) {
this.comparisonOperator = comparisonOperator;
}
/**
* <p>
* Determines how the metric specified by <code>MetricName</code> is compared to the value specified by
* <code>Threshold</code>.
* </p>
*
* @return Determines how the metric specified by <code>MetricName</code> is compared to the value specified by
* <code>Threshold</code>.
* @see ComparisonOperator
*/
public String getComparisonOperator() {
return this.comparisonOperator;
}
/**
* <p>
* Determines how the metric specified by <code>MetricName</code> is compared to the value specified by
* <code>Threshold</code>.
* </p>
*
* @param comparisonOperator
* Determines how the metric specified by <code>MetricName</code> is compared to the value specified by
* <code>Threshold</code>.
* @return Returns a reference to this object so that method calls can be chained together.
* @see ComparisonOperator
*/
public CloudWatchAlarmDefinition withComparisonOperator(String comparisonOperator) {
setComparisonOperator(comparisonOperator);
return this;
}
/**
* <p>
* Determines how the metric specified by <code>MetricName</code> is compared to the value specified by
* <code>Threshold</code>.
* </p>
*
* @param comparisonOperator
* Determines how the metric specified by <code>MetricName</code> is compared to the value specified by
* <code>Threshold</code>.
* @see ComparisonOperator
*/
public void setComparisonOperator(ComparisonOperator comparisonOperator) {
this.comparisonOperator = comparisonOperator.toString();
}
/**
* <p>
* Determines how the metric specified by <code>MetricName</code> is compared to the value specified by
* <code>Threshold</code>.
* </p>
*
* @param comparisonOperator
* Determines how the metric specified by <code>MetricName</code> is compared to the value specified by
* <code>Threshold</code>.
* @return Returns a reference to this object so that method calls can be chained together.
* @see ComparisonOperator
*/
public CloudWatchAlarmDefinition withComparisonOperator(ComparisonOperator comparisonOperator) {
setComparisonOperator(comparisonOperator);
return this;
}
/**
* <p>
* The number of periods, expressed in seconds using <code>Period</code>, during which the alarm condition must
* exist before the alarm triggers automatic scaling activity. The default value is <code>1</code>.
* </p>
*
* @param evaluationPeriods
* The number of periods, expressed in seconds using <code>Period</code>, during which the alarm condition
* must exist before the alarm triggers automatic scaling activity. The default value is <code>1</code>.
*/
public void setEvaluationPeriods(Integer evaluationPeriods) {
this.evaluationPeriods = evaluationPeriods;
}
/**
* <p>
* The number of periods, expressed in seconds using <code>Period</code>, during which the alarm condition must
* exist before the alarm triggers automatic scaling activity. The default value is <code>1</code>.
* </p>
*
* @return The number of periods, expressed in seconds using <code>Period</code>, during which the alarm condition
* must exist before the alarm triggers automatic scaling activity. The default value is <code>1</code>.
*/
public Integer getEvaluationPeriods() {
return this.evaluationPeriods;
}
/**
* <p>
* The number of periods, expressed in seconds using <code>Period</code>, during which the alarm condition must
* exist before the alarm triggers automatic scaling activity. The default value is <code>1</code>.
* </p>
*
* @param evaluationPeriods
* The number of periods, expressed in seconds using <code>Period</code>, during which the alarm condition
* must exist before the alarm triggers automatic scaling activity. The default value is <code>1</code>.
* @return Returns a reference to this object so that method calls can be chained together.
*/
public CloudWatchAlarmDefinition withEvaluationPeriods(Integer evaluationPeriods) {
setEvaluationPeriods(evaluationPeriods);
return this;
}
/**
* <p>
* The name of the CloudWatch metric that is watched to determine an alarm condition.
* </p>
*
* @param metricName
* The name of the CloudWatch metric that is watched to determine an alarm condition.
*/
public void setMetricName(String metricName) {
this.metricName = metricName;
}
/**
* <p>
* The name of the CloudWatch metric that is watched to determine an alarm condition.
* </p>
*
* @return The name of the CloudWatch metric that is watched to determine an alarm condition.
*/
public String getMetricName() {
return this.metricName;
}
/**
* <p>
* The name of the CloudWatch metric that is watched to determine an alarm condition.
* </p>
*
* @param metricName
* The name of the CloudWatch metric that is watched to determine an alarm condition.
* @return Returns a reference to this object so that method calls can be chained together.
*/
public CloudWatchAlarmDefinition withMetricName(String metricName) {
setMetricName(metricName);
return this;
}
/**
* <p>
* The namespace for the CloudWatch metric. The default is <code>AWS/ElasticMapReduce</code>.
* </p>
*
* @param namespace
* The namespace for the CloudWatch metric. The default is <code>AWS/ElasticMapReduce</code>.
*/
public void setNamespace(String namespace) {
this.namespace = namespace;
}
/**
* <p>
* The namespace for the CloudWatch metric. The default is <code>AWS/ElasticMapReduce</code>.
* </p>
*
* @return The namespace for the CloudWatch metric. The default is <code>AWS/ElasticMapReduce</code>.
*/
public String getNamespace() {
return this.namespace;
}
/**
* <p>
* The namespace for the CloudWatch metric. The default is <code>AWS/ElasticMapReduce</code>.
* </p>
*
* @param namespace
* The namespace for the CloudWatch metric. The default is <code>AWS/ElasticMapReduce</code>.
* @return Returns a reference to this object so that method calls can be chained together.
*/
public CloudWatchAlarmDefinition withNamespace(String namespace) {
setNamespace(namespace);
return this;
}
/**
* <p>
* The period, in seconds, over which the statistic is applied. EMR CloudWatch metrics are emitted every five
* minutes (300 seconds), so if an EMR CloudWatch metric is specified, specify <code>300</code>.
* </p>
*
* @param period
* The period, in seconds, over which the statistic is applied. EMR CloudWatch metrics are emitted every five
* minutes (300 seconds), so if an EMR CloudWatch metric is specified, specify <code>300</code>.
*/
public void setPeriod(Integer period) {
this.period = period;
}
/**
* <p>
* The period, in seconds, over which the statistic is applied. EMR CloudWatch metrics are emitted every five
* minutes (300 seconds), so if an EMR CloudWatch metric is specified, specify <code>300</code>.
* </p>
*
* @return The period, in seconds, over which the statistic is applied. EMR CloudWatch metrics are emitted every
* five minutes (300 seconds), so if an EMR CloudWatch metric is specified, specify <code>300</code>.
*/
public Integer getPeriod() {
return this.period;
}
/**
* <p>
* The period, in seconds, over which the statistic is applied. EMR CloudWatch metrics are emitted every five
* minutes (300 seconds), so if an EMR CloudWatch metric is specified, specify <code>300</code>.
* </p>
*
* @param period
* The period, in seconds, over which the statistic is applied. EMR CloudWatch metrics are emitted every five
* minutes (300 seconds), so if an EMR CloudWatch metric is specified, specify <code>300</code>.
* @return Returns a reference to this object so that method calls can be chained together.
*/
public CloudWatchAlarmDefinition withPeriod(Integer period) {
setPeriod(period);
return this;
}
/**
* <p>
* The statistic to apply to the metric associated with the alarm. The default is <code>AVERAGE</code>.
* </p>
*
* @param statistic
* The statistic to apply to the metric associated with the alarm. The default is <code>AVERAGE</code>.
* @see Statistic
*/
public void setStatistic(String statistic) {
this.statistic = statistic;
}
/**
* <p>
* The statistic to apply to the metric associated with the alarm. The default is <code>AVERAGE</code>.
* </p>
*
* @return The statistic to apply to the metric associated with the alarm. The default is <code>AVERAGE</code>.
* @see Statistic
*/
public String getStatistic() {
return this.statistic;
}
/**
* <p>
* The statistic to apply to the metric associated with the alarm. The default is <code>AVERAGE</code>.
* </p>
*
* @param statistic
* The statistic to apply to the metric associated with the alarm. The default is <code>AVERAGE</code>.
* @return Returns a reference to this object so that method calls can be chained together.
* @see Statistic
*/
public CloudWatchAlarmDefinition withStatistic(String statistic) {
setStatistic(statistic);
return this;
}
/**
* <p>
* The statistic to apply to the metric associated with the alarm. The default is <code>AVERAGE</code>.
* </p>
*
* @param statistic
* The statistic to apply to the metric associated with the alarm. The default is <code>AVERAGE</code>.
* @see Statistic
*/
public void setStatistic(Statistic statistic) {
this.statistic = statistic.toString();
}
/**
* <p>
* The statistic to apply to the metric associated with the alarm. The default is <code>AVERAGE</code>.
* </p>
*
* @param statistic
* The statistic to apply to the metric associated with the alarm. The default is <code>AVERAGE</code>.
* @return Returns a reference to this object so that method calls can be chained together.
* @see Statistic
*/
public CloudWatchAlarmDefinition withStatistic(Statistic statistic) {
setStatistic(statistic);
return this;
}
/**
* <p>
* The value against which the specified statistic is compared.
* </p>
*
* @param threshold
* The value against which the specified statistic is compared.
*/
public void setThreshold(Double threshold) {
this.threshold = threshold;
}
/**
* <p>
* The value against which the specified statistic is compared.
* </p>
*
* @return The value against which the specified statistic is compared.
*/
public Double getThreshold() {
return this.threshold;
}
/**
* <p>
* The value against which the specified statistic is compared.
* </p>
*
* @param threshold
* The value against which the specified statistic is compared.
* @return Returns a reference to this object so that method calls can be chained together.
*/
public CloudWatchAlarmDefinition withThreshold(Double threshold) {
setThreshold(threshold);
return this;
}
/**
* <p>
* The unit of measure associated with the CloudWatch metric being watched. The value specified for
* <code>Unit</code> must correspond to the units specified in the CloudWatch metric.
* </p>
*
* @param unit
* The unit of measure associated with the CloudWatch metric being watched. The value specified for
* <code>Unit</code> must correspond to the units specified in the CloudWatch metric.
* @see Unit
*/
public void setUnit(String unit) {
this.unit = unit;
}
/**
* <p>
* The unit of measure associated with the CloudWatch metric being watched. The value specified for
* <code>Unit</code> must correspond to the units specified in the CloudWatch metric.
* </p>
*
* @return The unit of measure associated with the CloudWatch metric being watched. The value specified for
* <code>Unit</code> must correspond to the units specified in the CloudWatch metric.
* @see Unit
*/
public String getUnit() {
return this.unit;
}
/**
* <p>
* The unit of measure associated with the CloudWatch metric being watched. The value specified for
* <code>Unit</code> must correspond to the units specified in the CloudWatch metric.
* </p>
*
* @param unit
* The unit of measure associated with the CloudWatch metric being watched. The value specified for
* <code>Unit</code> must correspond to the units specified in the CloudWatch metric.
* @return Returns a reference to this object so that method calls can be chained together.
* @see Unit
*/
public CloudWatchAlarmDefinition withUnit(String unit) {
setUnit(unit);
return this;
}
/**
* <p>
* The unit of measure associated with the CloudWatch metric being watched. The value specified for
* <code>Unit</code> must correspond to the units specified in the CloudWatch metric.
* </p>
*
* @param unit
* The unit of measure associated with the CloudWatch metric being watched. The value specified for
* <code>Unit</code> must correspond to the units specified in the CloudWatch metric.
* @see Unit
*/
public void setUnit(Unit unit) {
this.unit = unit.toString();
}
/**
* <p>
* The unit of measure associated with the CloudWatch metric being watched. The value specified for
* <code>Unit</code> must correspond to the units specified in the CloudWatch metric.
* </p>
*
* @param unit
* The unit of measure associated with the CloudWatch metric being watched. The value specified for
* <code>Unit</code> must correspond to the units specified in the CloudWatch metric.
* @return Returns a reference to this object so that method calls can be chained together.
* @see Unit
*/
public CloudWatchAlarmDefinition withUnit(Unit unit) {
setUnit(unit);
return this;
}
/**
* <p>
* A CloudWatch metric dimension.
* </p>
*
* @return A CloudWatch metric dimension.
*/
public java.util.List<MetricDimension> getDimensions() {
if (dimensions == null) {
dimensions = new com.amazonaws.internal.SdkInternalList<MetricDimension>();
}
return dimensions;
}
/**
* <p>
* A CloudWatch metric dimension.
* </p>
*
* @param dimensions
* A CloudWatch metric dimension.
*/
public void setDimensions(java.util.Collection<MetricDimension> dimensions) {
if (dimensions == null) {
this.dimensions = null;
return;
}
this.dimensions = new com.amazonaws.internal.SdkInternalList<MetricDimension>(dimensions);
}
/**
* <p>
* A CloudWatch metric dimension.
* </p>
* <p>
* <b>NOTE:</b> This method appends the values to the existing list (if any). Use
* {@link #setDimensions(java.util.Collection)} or {@link #withDimensions(java.util.Collection)} if you want to
* override the existing values.
* </p>
*
* @param dimensions
* A CloudWatch metric dimension.
* @return Returns a reference to this object so that method calls can be chained together.
*/
public CloudWatchAlarmDefinition withDimensions(MetricDimension... dimensions) {
if (this.dimensions == null) {
setDimensions(new com.amazonaws.internal.SdkInternalList<MetricDimension>(dimensions.length));
}
for (MetricDimension ele : dimensions) {
this.dimensions.add(ele);
}
return this;
}
/**
* <p>
* A CloudWatch metric dimension.
* </p>
*
* @param dimensions
* A CloudWatch metric dimension.
* @return Returns a reference to this object so that method calls can be chained together.
*/
public CloudWatchAlarmDefinition withDimensions(java.util.Collection<MetricDimension> dimensions) {
setDimensions(dimensions);
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 (getComparisonOperator() != null)
sb.append("ComparisonOperator: ").append(getComparisonOperator()).append(",");
if (getEvaluationPeriods() != null)
sb.append("EvaluationPeriods: ").append(getEvaluationPeriods()).append(",");
if (getMetricName() != null)
sb.append("MetricName: ").append(getMetricName()).append(",");
if (getNamespace() != null)
sb.append("Namespace: ").append(getNamespace()).append(",");
if (getPeriod() != null)
sb.append("Period: ").append(getPeriod()).append(",");
if (getStatistic() != null)
sb.append("Statistic: ").append(getStatistic()).append(",");
if (getThreshold() != null)
sb.append("Threshold: ").append(getThreshold()).append(",");
if (getUnit() != null)
sb.append("Unit: ").append(getUnit()).append(",");
if (getDimensions() != null)
sb.append("Dimensions: ").append(getDimensions());
sb.append("}");
return sb.toString();
}
@Override
public boolean equals(Object obj) {
if (this == obj)
return true;
if (obj == null)
return false;
if (obj instanceof CloudWatchAlarmDefinition == false)
return false;
CloudWatchAlarmDefinition other = (CloudWatchAlarmDefinition) obj;
if (other.getComparisonOperator() == null ^ this.getComparisonOperator() == null)
return false;
if (other.getComparisonOperator() != null && other.getComparisonOperator().equals(this.getComparisonOperator()) == false)
return false;
if (other.getEvaluationPeriods() == null ^ this.getEvaluationPeriods() == null)
return false;
if (other.getEvaluationPeriods() != null && other.getEvaluationPeriods().equals(this.getEvaluationPeriods()) == false)
return false;
if (other.getMetricName() == null ^ this.getMetricName() == null)
return false;
if (other.getMetricName() != null && other.getMetricName().equals(this.getMetricName()) == false)
return false;
if (other.getNamespace() == null ^ this.getNamespace() == null)
return false;
if (other.getNamespace() != null && other.getNamespace().equals(this.getNamespace()) == false)
return false;
if (other.getPeriod() == null ^ this.getPeriod() == null)
return false;
if (other.getPeriod() != null && other.getPeriod().equals(this.getPeriod()) == false)
return false;
if (other.getStatistic() == null ^ this.getStatistic() == null)
return false;
if (other.getStatistic() != null && other.getStatistic().equals(this.getStatistic()) == false)
return false;
if (other.getThreshold() == null ^ this.getThreshold() == null)
return false;
if (other.getThreshold() != null && other.getThreshold().equals(this.getThreshold()) == false)
return false;
if (other.getUnit() == null ^ this.getUnit() == null)
return false;
if (other.getUnit() != null && other.getUnit().equals(this.getUnit()) == false)
return false;
if (other.getDimensions() == null ^ this.getDimensions() == null)
return false;
if (other.getDimensions() != null && other.getDimensions().equals(this.getDimensions()) == false)
return false;
return true;
}
@Override
public int hashCode() {
final int prime = 31;
int hashCode = 1;
hashCode = prime * hashCode + ((getComparisonOperator() == null) ? 0 : getComparisonOperator().hashCode());
hashCode = prime * hashCode + ((getEvaluationPeriods() == null) ? 0 : getEvaluationPeriods().hashCode());
hashCode = prime * hashCode + ((getMetricName() == null) ? 0 : getMetricName().hashCode());
hashCode = prime * hashCode + ((getNamespace() == null) ? 0 : getNamespace().hashCode());
hashCode = prime * hashCode + ((getPeriod() == null) ? 0 : getPeriod().hashCode());
hashCode = prime * hashCode + ((getStatistic() == null) ? 0 : getStatistic().hashCode());
hashCode = prime * hashCode + ((getThreshold() == null) ? 0 : getThreshold().hashCode());
hashCode = prime * hashCode + ((getUnit() == null) ? 0 : getUnit().hashCode());
hashCode = prime * hashCode + ((getDimensions() == null) ? 0 : getDimensions().hashCode());
return hashCode;
}
@Override
public CloudWatchAlarmDefinition clone() {
try {
return (CloudWatchAlarmDefinition) 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.CloudWatchAlarmDefinitionMarshaller.getInstance().marshall(this, protocolMarshaller);
}
}