io.druid.indexing.worker.executor.ExecutorLifecycleConfig Maven / Gradle / Ivy
/*
* 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
* "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 io.druid.indexing.worker.executor;
import com.fasterxml.jackson.annotation.JsonProperty;
import io.druid.java.util.common.ISE;
import javax.validation.constraints.NotNull;
import javax.validation.constraints.Pattern;
import java.io.File;
import java.io.InputStream;
/**
*/
public class ExecutorLifecycleConfig
{
@JsonProperty
@NotNull
private File taskFile = null;
@JsonProperty
@NotNull
private File statusFile = null;
@JsonProperty
@Pattern(regexp = "\\{stdin\\}")
private String parentStreamName = "stdin";
@JsonProperty
private boolean parentStreamDefined = true;
/**
* Should parent stream be monitored.
*/
public boolean isParentStreamDefined()
{
return parentStreamDefined;
}
public ExecutorLifecycleConfig setParentStreamDefined(boolean parentStreamDefined)
{
this.parentStreamDefined = parentStreamDefined;
return this;
}
public File getTaskFile()
{
return taskFile;
}
public ExecutorLifecycleConfig setTaskFile(File taskFile)
{
this.taskFile = taskFile;
return this;
}
public File getStatusFile()
{
return statusFile;
}
public ExecutorLifecycleConfig setStatusFile(File statusFile)
{
this.statusFile = statusFile;
return this;
}
public String getParentStreamName()
{
return parentStreamName;
}
public ExecutorLifecycleConfig setParentStreamName(String parentStreamName)
{
this.parentStreamName = parentStreamName;
return this;
}
public InputStream getParentStream()
{
if ("stdin".equals(parentStreamName)) {
return System.in;
} else {
throw new ISE("Unknown stream name[%s]", parentStreamName);
}
}
}