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Posted to commits@flink.apache.org by se...@apache.org on 2019/05/10 23:34:09 UTC

[flink] 10/14: [hotfix] [tests] Network and Partition Tests pass in Testing IOManager rather than dysfunctional mock

This is an automated email from the ASF dual-hosted git repository.

sewen pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/flink.git

commit dfd08ab29ce2aa1c7f1f6699557f4b9515473ebe
Author: Stephan Ewen <se...@apache.org>
AuthorDate: Mon Apr 15 22:22:36 2019 +0200

    [hotfix] [tests] Network and Partition Tests pass in Testing IOManager rather than dysfunctional mock
---
 .../runtime/io/disk/iomanager/NoOpIOManager.java   | 73 ++++++++++++++++++++++
 .../runtime/io/network/NetworkEnvironmentTest.java |  5 +-
 .../io/network/partition/ResultPartitionTest.java  | 14 +----
 3 files changed, 78 insertions(+), 14 deletions(-)

diff --git a/flink-runtime/src/test/java/org/apache/flink/runtime/io/disk/iomanager/NoOpIOManager.java b/flink-runtime/src/test/java/org/apache/flink/runtime/io/disk/iomanager/NoOpIOManager.java
new file mode 100644
index 0000000..f98c46f
--- /dev/null
+++ b/flink-runtime/src/test/java/org/apache/flink/runtime/io/disk/iomanager/NoOpIOManager.java
@@ -0,0 +1,73 @@
+/*
+ * 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.flink.runtime.io.disk.iomanager;
+
+import org.apache.flink.core.memory.MemorySegment;
+import org.apache.flink.runtime.io.disk.iomanager.FileIOChannel.ID;
+import org.apache.flink.runtime.io.network.buffer.Buffer;
+import org.apache.flink.runtime.util.EnvironmentInformation;
+
+import java.io.IOException;
+import java.util.List;
+import java.util.concurrent.LinkedBlockingQueue;
+
+/**
+ * An {@link IOManager} that cannot do I/O but serves as a mock for tests.
+ */
+public class NoOpIOManager extends IOManager {
+
+	public NoOpIOManager() {
+		super(new String[] {EnvironmentInformation.getTemporaryFileDirectory()});
+	}
+
+	@Override
+	public BlockChannelWriter<MemorySegment> createBlockChannelWriter(ID channelID, LinkedBlockingQueue<MemorySegment> returnQueue) throws IOException {
+		throw new UnsupportedOperationException();
+	}
+
+	@Override
+	public BlockChannelWriterWithCallback<MemorySegment> createBlockChannelWriter(ID channelID, RequestDoneCallback<MemorySegment> callback) throws IOException {
+		throw new UnsupportedOperationException();
+	}
+
+	@Override
+	public BlockChannelReader<MemorySegment> createBlockChannelReader(ID channelID, LinkedBlockingQueue<MemorySegment> returnQueue) throws IOException {
+		throw new UnsupportedOperationException();
+	}
+
+	@Override
+	public BufferFileWriter createBufferFileWriter(ID channelID) throws IOException {
+		throw new UnsupportedOperationException();
+	}
+
+	@Override
+	public BufferFileReader createBufferFileReader(ID channelID, RequestDoneCallback<Buffer> callback) throws IOException {
+		throw new UnsupportedOperationException();
+	}
+
+	@Override
+	public BufferFileSegmentReader createBufferFileSegmentReader(ID channelID, RequestDoneCallback<FileSegment> callback) throws IOException {
+		throw new UnsupportedOperationException();
+	}
+
+	@Override
+	public BulkBlockChannelReader createBulkBlockChannelReader(ID channelID, List<MemorySegment> targetSegments, int numBlocks) throws IOException {
+		throw new UnsupportedOperationException();
+	}
+}
diff --git a/flink-runtime/src/test/java/org/apache/flink/runtime/io/network/NetworkEnvironmentTest.java b/flink-runtime/src/test/java/org/apache/flink/runtime/io/network/NetworkEnvironmentTest.java
index bedd090..3a2014a 100644
--- a/flink-runtime/src/test/java/org/apache/flink/runtime/io/network/NetworkEnvironmentTest.java
+++ b/flink-runtime/src/test/java/org/apache/flink/runtime/io/network/NetworkEnvironmentTest.java
@@ -20,7 +20,7 @@ package org.apache.flink.runtime.io.network;
 
 import org.apache.flink.api.common.JobID;
 import org.apache.flink.configuration.TaskManagerOptions;
-import org.apache.flink.runtime.io.disk.iomanager.IOManager;
+import org.apache.flink.runtime.io.disk.iomanager.NoOpIOManager;
 import org.apache.flink.runtime.io.network.partition.InputChannelTestUtils;
 import org.apache.flink.runtime.io.network.partition.NoOpResultPartitionConsumableNotifier;
 import org.apache.flink.runtime.io.network.partition.ResultPartition;
@@ -276,6 +276,7 @@ public class NetworkEnvironmentTest {
 	 */
 	private static ResultPartition createResultPartition(
 			final ResultPartitionType partitionType, final int channels) {
+
 		return new ResultPartition(
 			"TestTask-" + partitionType + ":" + channels,
 			new NoOpTaskActions(),
@@ -286,7 +287,7 @@ public class NetworkEnvironmentTest {
 			channels,
 			mock(ResultPartitionManager.class),
 			new NoOpResultPartitionConsumableNotifier(),
-			mock(IOManager.class),
+			new NoOpIOManager(),
 			false);
 	}
 
diff --git a/flink-runtime/src/test/java/org/apache/flink/runtime/io/network/partition/ResultPartitionTest.java b/flink-runtime/src/test/java/org/apache/flink/runtime/io/network/partition/ResultPartitionTest.java
index 8456e9c..9e3c117 100644
--- a/flink-runtime/src/test/java/org/apache/flink/runtime/io/network/partition/ResultPartitionTest.java
+++ b/flink-runtime/src/test/java/org/apache/flink/runtime/io/network/partition/ResultPartitionTest.java
@@ -19,8 +19,7 @@
 package org.apache.flink.runtime.io.network.partition;
 
 import org.apache.flink.api.common.JobID;
-import org.apache.flink.runtime.io.disk.iomanager.IOManager;
-import org.apache.flink.runtime.io.disk.iomanager.IOManagerAsync;
+import org.apache.flink.runtime.io.disk.iomanager.NoOpIOManager;
 import org.apache.flink.runtime.io.network.NetworkEnvironment;
 import org.apache.flink.runtime.io.network.NetworkEnvironmentBuilder;
 import org.apache.flink.runtime.io.network.buffer.BufferBuilder;
@@ -29,7 +28,6 @@ import org.apache.flink.runtime.io.network.buffer.BufferConsumer;
 import org.apache.flink.runtime.taskmanager.NoOpTaskActions;
 import org.apache.flink.runtime.taskmanager.TaskActions;
 
-import org.junit.AfterClass;
 import org.junit.Assert;
 import org.junit.Test;
 
@@ -50,14 +48,6 @@ import static org.mockito.Mockito.verify;
  */
 public class ResultPartitionTest {
 
-	/** Asynchronous I/O manager. */
-	private static final IOManager ioManager = new IOManagerAsync();
-
-	@AfterClass
-	public static void shutdown() {
-		ioManager.shutdown();
-	}
-
 	/**
 	 * Tests the schedule or update consumers message sending behaviour depending on the relevant flags.
 	 */
@@ -277,7 +267,7 @@ public class ResultPartitionTest {
 			1,
 			mock(ResultPartitionManager.class),
 			notifier,
-			ioManager,
+			new NoOpIOManager(),
 			sendScheduleOrUpdateConsumersMessage);
 	}
 }