/*******************************************************************************
* Copyright 2017 Capital One Services, LLC and Bitwise, Inc.
* 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 hydrograph.engine.execution.tracking.plugin;
import cascading.flow.FlowProcess;
import cascading.operation.BaseOperation;
import cascading.operation.Filter;
import cascading.operation.FilterCall;
import hydrograph.engine.cascading.assembly.context.RecordFilterContext;
/**
* Class Counter generates a custom counter with the name of previous pipe
* connected to it.
*
* @author bitwise
*
*/
public class Counter extends BaseOperation<RecordFilterContext>implements Filter<RecordFilterContext> {
/**
*
*/
private static final long serialVersionUID = 1L;
@Override
public boolean isRemove(FlowProcess flowProcess, FilterCall<RecordFilterContext> call) {
flowProcess.increment(RecordFilterContext.getCounterGroup(), call.getContext().getCounterName(), 1);
return false;
}
}