io.druid.indexing.overlord.config.TaskQueueConfig Maven / Gradle / Ivy
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* Licensed to Metamarkets Group Inc. (Metamarkets) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. Metamarkets licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
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*/
package io.druid.indexing.overlord.config;
import com.fasterxml.jackson.annotation.JsonCreator;
import com.fasterxml.jackson.annotation.JsonProperty;
import org.joda.time.Duration;
import org.joda.time.Period;
public class TaskQueueConfig
{
@JsonProperty
private int maxSize;
@JsonProperty
private Duration startDelay;
@JsonProperty
private Duration restartDelay;
@JsonProperty
private Duration storageSyncRate;
@JsonCreator
public TaskQueueConfig(
@JsonProperty("maxSize") final Integer maxSize,
@JsonProperty("startDelay") final Period startDelay,
@JsonProperty("restartDelay") final Period restartDelay,
@JsonProperty("storageSyncRate") final Period storageSyncRate
)
{
this.maxSize = maxSize == null ? Integer.MAX_VALUE : maxSize;
this.startDelay = defaultDuration(startDelay, "PT1M");
this.restartDelay = defaultDuration(restartDelay, "PT30S");
this.storageSyncRate = defaultDuration(storageSyncRate, "PT1M");
}
public int getMaxSize()
{
return maxSize;
}
public Duration getStartDelay()
{
return startDelay;
}
public Duration getRestartDelay()
{
return restartDelay;
}
public Duration getStorageSyncRate()
{
return storageSyncRate;
}
private static Duration defaultDuration(final Period period, final String theDefault)
{
return (period == null ? new Period(theDefault) : period).toStandardDuration();
}
}