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 /*
  * Copyright 2011-2013 the original author or authors.
  * 
  * Licensed 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 org.springframework.data.hadoop.batch.mapreduce;
Tasklet for executing Hadoop org.apache.hadoop.util.Tools.

Author(s):
Costin Leau
public class ToolTasklet extends ToolExecutor implements TaskletInitializingBean {
	public RepeatStatus execute(StepContribution contributionChunkContext chunkContextthrows Exception {
		int exitCode = runCode();
			throw new IOException("Hadoop tool failed with exit code: "+exitCode);
	}
	public void afterPropertiesSet() throws Exception {
		Assert.notNull("SystemProcessExitCodeMapper must be set");
	}

Parameters:
systemProcessExitCodeMapper maps system process return value to ExitStatus returned by Tasklet. org.springframework.batch.core.step.tasklet.SimpleSystemProcessExitCodeMapper is used by default.
	public void setSystemProcessExitCodeMapper(SystemProcessExitCodeMapper systemProcessExitCodeMapper) {
		this. = systemProcessExitCodeMapper;
	}
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