/*
* 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.backend.hadoop.executionengine.fetch;
import org.apache.hadoop.mapreduce.Counter;
import org.apache.pig.backend.hadoop.executionengine.TaskContext;
public class FetchTaskContext extends TaskContext<FetchContext> {
private FetchContext context;
public FetchTaskContext(FetchContext context) {
this.context = context;
}
@Override
public FetchContext get() {
return context;
}
@Override
public Counter getCounter(Enum<?> name) {
if (context == null) {
return null;
}
return context.getCounter(name);
}
@Override
public Counter getCounter(String group, String name) {
if (context == null) {
return null;
}
return context.getCounter(group, name);
}
@Override
public boolean incrCounter(Enum<?> name, long delta) {
if (context == null) {
return false;
}
Counter counter = context.getCounter(name);
counter.increment(delta);
return true;
}
@Override
public boolean incrCounter(String group, String name, long delta) {
if (context == null) {
return false;
}
Counter counter = context.getCounter(group, name);
counter.increment(delta);
return true;
}
}