| /* |
| * 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.hyracks.tests.util; |
| |
| import java.nio.ByteBuffer; |
| import java.util.concurrent.atomic.AtomicInteger; |
| import java.util.logging.Level; |
| import java.util.logging.Logger; |
| |
| import org.apache.hyracks.api.comm.IFrameWriter; |
| import org.apache.hyracks.api.context.IHyracksTaskContext; |
| import org.apache.hyracks.api.dataflow.IOperatorNodePushable; |
| import org.apache.hyracks.api.dataflow.value.IRecordDescriptorProvider; |
| import org.apache.hyracks.api.dataflow.value.RecordDescriptor; |
| import org.apache.hyracks.api.exceptions.HyracksDataException; |
| import org.apache.hyracks.api.job.IOperatorDescriptorRegistry; |
| import org.apache.hyracks.dataflow.std.base.AbstractSingleActivityOperatorDescriptor; |
| |
| public class ExceptionOnCreatePushRuntimeOperatorDescriptor extends AbstractSingleActivityOperatorDescriptor { |
| private static final long serialVersionUID = 1L; |
| private static Logger LOGGER = Logger.getLogger(ExceptionOnCreatePushRuntimeOperatorDescriptor.class.getName()); |
| private static AtomicInteger createPushRuntime = new AtomicInteger(); |
| private static AtomicInteger initializeCounter = new AtomicInteger(); |
| private static AtomicInteger openCloseCounter = new AtomicInteger(); |
| private final int[] exceptionPartitions; |
| private final boolean sleepOnInitialize; |
| |
| public ExceptionOnCreatePushRuntimeOperatorDescriptor(IOperatorDescriptorRegistry spec, int inputArity, |
| int outputArity, int[] exceptionPartitions, boolean sleepOnInitialize) { |
| super(spec, inputArity, outputArity); |
| this.exceptionPartitions = exceptionPartitions; |
| this.sleepOnInitialize = sleepOnInitialize; |
| } |
| |
| @Override |
| public IOperatorNodePushable createPushRuntime(IHyracksTaskContext ctx, |
| IRecordDescriptorProvider recordDescProvider, int partition, int nPartitions) throws HyracksDataException { |
| createPushRuntime.incrementAndGet(); |
| try { |
| if (exceptionPartitions != null) { |
| for (int p : exceptionPartitions) { |
| if (p == partition) { |
| throw new HyracksDataException("I throw exceptions"); |
| } |
| } |
| } |
| return new IOperatorNodePushable() { |
| @Override |
| public void setOutputFrameWriter(int index, IFrameWriter writer, RecordDescriptor recordDesc) |
| throws HyracksDataException { |
| } |
| |
| @Override |
| public void initialize() throws HyracksDataException { |
| initializeCounter.incrementAndGet(); |
| if (sleepOnInitialize) { |
| try { |
| synchronized (this) { |
| wait(); |
| } |
| } catch (InterruptedException e) { |
| // can safely interrupt thread since this is a task thread |
| Thread.currentThread().interrupt(); |
| throw new HyracksDataException(e); |
| } |
| } |
| } |
| |
| @Override |
| public IFrameWriter getInputFrameWriter(int index) { |
| return new IFrameWriter() { |
| @Override |
| public void open() throws HyracksDataException { |
| openCloseCounter.incrementAndGet(); |
| } |
| |
| @Override |
| public void nextFrame(ByteBuffer buffer) throws HyracksDataException { |
| } |
| |
| @Override |
| public void fail() throws HyracksDataException { |
| } |
| |
| @Override |
| public void close() throws HyracksDataException { |
| openCloseCounter.decrementAndGet(); |
| } |
| }; |
| } |
| |
| @Override |
| public int getInputArity() { |
| return inputArity; |
| } |
| |
| @Override |
| public String getDisplayName() { |
| return ExceptionOnCreatePushRuntimeOperatorDescriptor.class.getSimpleName() |
| + ".OperatorNodePushable:" + partition; |
| } |
| |
| @Override |
| public void deinitialize() throws HyracksDataException { |
| initializeCounter.decrementAndGet(); |
| } |
| }; |
| } finally { |
| createPushRuntime.decrementAndGet(); |
| } |
| } |
| |
| public static boolean succeed() { |
| boolean success = openCloseCounter.get() == 0 && createPushRuntime.get() == 0 && initializeCounter.get() == 0; |
| if (!success) { |
| LOGGER.log(Level.SEVERE, "Failure:"); |
| LOGGER.log(Level.SEVERE, "CreatePushRuntime:" + createPushRuntime.get()); |
| LOGGER.log(Level.SEVERE, "InitializeCounter:" + initializeCounter.get()); |
| LOGGER.log(Level.SEVERE, "OpenCloseCounter:" + openCloseCounter.get()); |
| } |
| return success; |
| } |
| } |