org.apache.hadoop.hbase.mapred.Driver Maven / Gradle / Ivy
The newest version!
/**
*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF 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 org.apache.hadoop.hbase.mapred;
import org.apache.hadoop.hbase.HBaseInterfaceAudience;
import org.apache.hadoop.hbase.classification.InterfaceAudience;
import org.apache.hadoop.hbase.classification.InterfaceStability;
import org.apache.hadoop.util.ProgramDriver;
import com.google.common.annotations.VisibleForTesting;
/**
* Driver for hbase mapreduce jobs. Select which to run by passing name of job
* to this main.
*/
@InterfaceAudience.LimitedPrivate(HBaseInterfaceAudience.TOOLS)
@InterfaceStability.Stable
public class Driver {
private static ProgramDriver pgd = new ProgramDriver();
@VisibleForTesting
static void setProgramDriver(ProgramDriver pgd0) {
pgd = pgd0;
}
/**
* @param args
* @throws Throwable
*/
public static void main(String[] args) throws Throwable {
pgd.addClass(RowCounter.NAME, RowCounter.class, "Count rows in HBase table");
ProgramDriver.class.getMethod("driver", new Class[] { String[].class })
.invoke(pgd, new Object[] { args });
}
}
© 2015 - 2024 Weber Informatics LLC | Privacy Policy