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From se...@apache.org
Subject [7/7] flink git commit: [FLINK-2477] [streaming] Add tests for SocketClientSink
Date Tue, 18 Aug 2015 14:38:21 GMT
[FLINK-2477] [streaming] Add tests for SocketClientSink

This closes #977


Project: http://git-wip-us.apache.org/repos/asf/flink/repo
Commit: http://git-wip-us.apache.org/repos/asf/flink/commit/d2e88ffd
Tree: http://git-wip-us.apache.org/repos/asf/flink/tree/d2e88ffd
Diff: http://git-wip-us.apache.org/repos/asf/flink/diff/d2e88ffd

Branch: refs/heads/master
Commit: d2e88ffdabb9d817f3897acd3ca3e566cf86450a
Parents: 09fdfda
Author: HuangWHWHW <404823056@qq.com>
Authored: Wed Aug 5 10:50:59 2015 +0800
Committer: Stephan Ewen <sewen@apache.org>
Committed: Tue Aug 18 16:37:41 2015 +0200

----------------------------------------------------------------------
 .../api/functions/SocketClientSinkTest.java     | 128 +++++++++++++++++++
 1 file changed, 128 insertions(+)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/flink/blob/d2e88ffd/flink-staging/flink-streaming/flink-streaming-core/src/test/java/org/apache/flink/streaming/api/functions/SocketClientSinkTest.java
----------------------------------------------------------------------
diff --git a/flink-staging/flink-streaming/flink-streaming-core/src/test/java/org/apache/flink/streaming/api/functions/SocketClientSinkTest.java
b/flink-staging/flink-streaming/flink-streaming-core/src/test/java/org/apache/flink/streaming/api/functions/SocketClientSinkTest.java
new file mode 100644
index 0000000..b6b6181
--- /dev/null
+++ b/flink-staging/flink-streaming/flink-streaming-core/src/test/java/org/apache/flink/streaming/api/functions/SocketClientSinkTest.java
@@ -0,0 +1,128 @@
+/*
+ * 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.streaming.api.functions;
+
+import java.io.IOException;
+import java.net.Socket;
+
+import org.apache.flink.configuration.Configuration;
+import org.apache.flink.streaming.api.functions.sink.SocketClientSink;
+import org.apache.flink.streaming.util.serialization.SerializationSchema;
+
+import org.junit.Assert;
+import org.junit.Test;
+
+import static org.junit.Assert.*;
+
+import java.io.BufferedReader;
+import java.io.InputStreamReader;
+import java.net.ServerSocket;
+import java.util.concurrent.atomic.AtomicReference;
+
+/**
+ * Tests for the {@link org.apache.flink.streaming.api.functions.sink.SocketClientSink}.
+ */
+public class SocketClientSinkTest{
+
+	final AtomicReference<Throwable> error = new AtomicReference<Throwable>();
+	private final String host = "127.0.0.1";
+	private int port;
+	private String access;
+	private String value;
+	public SocketServer.ServerThread th;
+
+	public SocketClientSinkTest() {
+	}
+
+	class SocketServer extends Thread {
+
+		private ServerSocket server;
+		private Socket sk;
+		private BufferedReader rdr;
+
+		private SocketServer() {
+			try {
+				this.server = new ServerSocket(0);
+				port = server.getLocalPort();
+			} catch (Exception e) {
+				error.set(e);
+			}
+		}
+
+		public void run() {
+			try {
+				sk = server.accept();
+				access = "Connected";
+				th = new ServerThread(sk);
+				th.start();
+			} catch (Exception e) {
+				error.set(e);
+			}
+		}
+
+		class ServerThread extends Thread {
+			Socket sk;
+
+			public ServerThread(Socket sk) {
+				this.sk = sk;
+			}
+
+			public void run() {
+				try {
+					rdr = new BufferedReader(new InputStreamReader(sk
+							.getInputStream()));
+					value = rdr.readLine();
+				} catch (IOException e) {
+					error.set(e);
+				}
+			}
+		}
+	}
+
+	@Test
+	public void testSocketSink() throws Exception{
+
+		SocketServer server = new SocketServer();
+		server.start();
+
+		SerializationSchema<String, byte[]> simpleSchema = new SerializationSchema<String,
byte[]>() {
+			@Override
+			public byte[] serialize(String element) {
+				return element.getBytes();
+			}
+		};
+
+		SocketClientSink<String> simpleSink = new SocketClientSink<String>(host, port,
simpleSchema);
+		simpleSink.open(new Configuration());
+		simpleSink.invoke("testSocketSinkInvoke");
+		simpleSink.close();
+
+		server.join();
+		th.join();
+
+		if (error.get() != null) {
+			Throwable t = error.get();
+			t.printStackTrace();
+			fail("Error in spawned thread: " + t.getMessage());
+		}
+
+		assertEquals("Connected", this.access);
+		assertEquals("testSocketSinkInvoke", value);
+	}
+}
\ No newline at end of file


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