| /* |
| * Copyright 2009-2010 by The Regents of the University of California |
| * 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 from |
| * |
| * 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 edu.uci.ics.hyracks.test.support; |
| |
| import java.nio.ByteBuffer; |
| |
| import edu.uci.ics.hyracks.api.application.INCApplicationContext; |
| import edu.uci.ics.hyracks.api.context.IHyracksJobletContext; |
| import edu.uci.ics.hyracks.api.exceptions.HyracksDataException; |
| import edu.uci.ics.hyracks.api.exceptions.HyracksException; |
| import edu.uci.ics.hyracks.api.io.FileReference; |
| import edu.uci.ics.hyracks.api.io.IIOManager; |
| import edu.uci.ics.hyracks.api.job.JobId; |
| import edu.uci.ics.hyracks.api.job.profiling.counters.ICounterContext; |
| import edu.uci.ics.hyracks.api.resources.IDeallocatable; |
| import edu.uci.ics.hyracks.control.nc.io.IOManager; |
| import edu.uci.ics.hyracks.control.nc.io.WorkspaceFileFactory; |
| |
| public class TestJobletContext implements IHyracksJobletContext { |
| private final int frameSize; |
| private final INCApplicationContext appContext; |
| private JobId jobId; |
| private WorkspaceFileFactory fileFactory; |
| |
| public TestJobletContext(int frameSize, INCApplicationContext appContext, JobId jobId) throws HyracksException { |
| this.frameSize = frameSize; |
| this.appContext = appContext; |
| this.jobId = jobId; |
| fileFactory = new WorkspaceFileFactory(this, (IOManager) getIOManager()); |
| } |
| |
| public ByteBuffer allocateFrame() { |
| return ByteBuffer.allocate(frameSize); |
| } |
| |
| public int getFrameSize() { |
| return frameSize; |
| } |
| |
| public IIOManager getIOManager() { |
| return appContext.getRootContext().getIOManager(); |
| } |
| |
| @Override |
| public FileReference createManagedWorkspaceFile(String prefix) throws HyracksDataException { |
| return fileFactory.createManagedWorkspaceFile(prefix); |
| } |
| |
| @Override |
| public FileReference createUnmanagedWorkspaceFile(String prefix) throws HyracksDataException { |
| return fileFactory.createUnmanagedWorkspaceFile(prefix); |
| } |
| |
| @Override |
| public ICounterContext getCounterContext() { |
| return new CounterContext(jobId.toString()); |
| } |
| |
| @Override |
| public void registerDeallocatable(final IDeallocatable deallocatable) { |
| Runtime.getRuntime().addShutdownHook(new Thread() { |
| @Override |
| public void run() { |
| deallocatable.deallocate(); |
| } |
| }); |
| } |
| |
| @Override |
| public INCApplicationContext getApplicationContext() { |
| return appContext; |
| } |
| |
| @Override |
| public JobId getJobId() { |
| return jobId; |
| } |
| |
| @Override |
| public Object getGlobalJobData() { |
| return null; |
| } |
| |
| @Override |
| public Class<?> loadClass(String className) { |
| try { |
| return Class.forName(className); |
| } catch (Exception e) { |
| throw new RuntimeException(e); |
| } |
| } |
| |
| @Override |
| public ClassLoader getClassLoader() { |
| return this.getClass().getClassLoader(); |
| } |
| } |