| /* |
| * 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.hadoop.hdfs; |
| |
| import static org.junit.Assert.assertTrue; |
| |
| import java.io.IOException; |
| import java.util.LinkedList; |
| |
| import org.apache.hadoop.fi.DataTransferTestUtil; |
| import org.apache.hadoop.fi.FiTestUtil; |
| import org.apache.hadoop.fi.PipelineTest; |
| import org.apache.hadoop.fi.FiTestUtil.ActionContainer; |
| import org.apache.hadoop.hdfs.protocol.DatanodeID; |
| |
| public class PipelinesTestUtil extends DataTransferTestUtil { |
| /** |
| * {@inheritDoc} |
| */ |
| public static PipelineTest initTest() { |
| return thepipelinetest = new PipelinesTest(); |
| } |
| |
| /** |
| * Storing acknowleged bytes num. action for fault injection tests |
| */ |
| public static class ReceivedCheckAction implements FiTestUtil.Action<NodeBytes, IOException> { |
| String name; |
| LinkedList<NodeBytes> rcv = ((PipelinesTest) getPipelineTest()).received; |
| LinkedList<NodeBytes> ack = ((PipelinesTest) getPipelineTest()).acked; |
| |
| /** |
| * @param name of the test |
| */ |
| public ReceivedCheckAction(String name) { |
| this.name = name; |
| } |
| |
| @Override |
| public void run(NodeBytes nb) throws IOException { |
| synchronized (rcv) { |
| rcv.add(nb); |
| for (NodeBytes n : rcv) { |
| long counterPartsBytes = -1; |
| NodeBytes counterPart = null; |
| if (ack.size() > rcv.indexOf(n)) { |
| counterPart = ack.get(rcv.indexOf(n)); |
| counterPartsBytes = counterPart.bytes; |
| } |
| assertTrue("FI: Wrong receiving length", |
| counterPartsBytes <= n.bytes); |
| if(FiTestUtil.LOG.isDebugEnabled()) { |
| FiTestUtil.LOG.debug("FI: before compare of Recv bytes. Expected " |
| + n.bytes + ", got " + counterPartsBytes); |
| } |
| } |
| } |
| } |
| } |
| |
| /** |
| * Storing acknowleged bytes num. action for fault injection tests |
| */ |
| public static class AckedCheckAction implements FiTestUtil.Action<NodeBytes, IOException> { |
| String name; |
| LinkedList<NodeBytes> rcv = ((PipelinesTest) getPipelineTest()).received; |
| LinkedList<NodeBytes> ack = ((PipelinesTest) getPipelineTest()).acked; |
| |
| /** |
| * @param name of the test |
| */ |
| public AckedCheckAction(String name) { |
| this.name = name; |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| public void run(NodeBytes nb) throws IOException { |
| synchronized (ack) { |
| ack.add(nb); |
| for (NodeBytes n : ack) { |
| NodeBytes counterPart = null; |
| long counterPartsBytes = -1; |
| if (rcv.size() > ack.indexOf(n)) { |
| counterPart = rcv.get(ack.indexOf(n)); |
| counterPartsBytes = counterPart.bytes; |
| } |
| assertTrue("FI: Wrong acknowledged length", |
| counterPartsBytes == n.bytes); |
| if(FiTestUtil.LOG.isDebugEnabled()) { |
| FiTestUtil.LOG.debug( |
| "FI: before compare of Acked bytes. Expected " + |
| n.bytes + ", got " + counterPartsBytes); |
| } |
| } |
| } |
| } |
| } |
| |
| /** |
| * Class adds new types of action |
| */ |
| public static class PipelinesTest extends DataTransferTest { |
| LinkedList<NodeBytes> received = new LinkedList<NodeBytes>(); |
| LinkedList<NodeBytes> acked = new LinkedList<NodeBytes>(); |
| |
| public final ActionContainer<NodeBytes, IOException> fiCallSetNumBytes = |
| new ActionContainer<NodeBytes, IOException>(); |
| public final ActionContainer<NodeBytes, IOException> fiCallSetBytesAcked = |
| new ActionContainer<NodeBytes, IOException>(); |
| |
| private static boolean suspend = false; |
| private static long lastQueuedPacket = -1; |
| |
| public void setSuspend(boolean flag) { |
| suspend = flag; |
| } |
| public boolean getSuspend () { |
| return suspend; |
| } |
| public void setVerified(long packetNum) { |
| PipelinesTest.lastQueuedPacket = packetNum; |
| } |
| public long getLastQueued() { |
| return lastQueuedPacket; |
| } |
| } |
| |
| public static class NodeBytes { |
| DatanodeID id; |
| long bytes; |
| public NodeBytes(DatanodeID id, long bytes) { |
| this.id = id; |
| this.bytes = bytes; |
| } |
| } |
| } |