eu.stratosphere.nephele.example.union.ConsumerTask Maven / Gradle / Ivy
/***********************************************************************************************************************
* Copyright (C) 2010-2013 by the Stratosphere project (http://stratosphere.eu)
*
* 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 eu.stratosphere.nephele.example.union;
import eu.stratosphere.core.io.StringRecord;
import eu.stratosphere.nephele.io.RecordReader;
import eu.stratosphere.nephele.template.AbstractFileOutputTask;
public class ConsumerTask extends AbstractFileOutputTask {
private RecordReader input;
@Override
public void registerInputOutput() {
this.input = new RecordReader(this, StringRecord.class);
}
@Override
public void invoke() throws Exception {
int count = 0;
while (this.input.hasNext()) {
this.input.next();
++count;
}
System.out.println("Consumer receiver " + count + " records in total");
}
}
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