| /* |
| * 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)); |
| } |
| |
| } |