/*
* 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.pig;
import org.apache.pig.classification.InterfaceAudience;
import org.apache.pig.classification.InterfaceStability;
import org.apache.pig.tools.pigstats.PigProgressNotificationListener;
import org.apache.pig.tools.pigstats.PigStats;
import org.apache.pig.tools.pigstats.PigStatsUtil;
/**
* A utility to help run PIG scripts within a Java program.
*/
@InterfaceAudience.Public
@InterfaceStability.Evolving
public abstract class PigRunner {
// return codes
public static abstract class ReturnCode {
public final static int UNKNOWN = -1;
public final static int SUCCESS = 0;
public final static int RETRIABLE_EXCEPTION = 1;
public final static int FAILURE = 2;
public final static int PARTIAL_FAILURE = 3;
public final static int ILLEGAL_ARGS = 4;
public final static int IO_EXCEPTION = 5;
public final static int PIG_EXCEPTION = 6;
public final static int PARSE_EXCEPTION = 7;
public final static int THROWABLE_EXCEPTION = 8;
}
public static PigStats run(String[] args, PigProgressNotificationListener listener) {
return PigStatsUtil.getPigStats(Main.run(args, listener));
}
}