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Posted to commits@ignite.apache.org by sb...@apache.org on 2015/05/19 19:55:44 UTC
[30/50] [abbrv] incubator-ignite git commit: ignite-430 review
ignite-430 review
Project: http://git-wip-us.apache.org/repos/asf/incubator-ignite/repo
Commit: http://git-wip-us.apache.org/repos/asf/incubator-ignite/commit/fe78d42c
Tree: http://git-wip-us.apache.org/repos/asf/incubator-ignite/tree/fe78d42c
Diff: http://git-wip-us.apache.org/repos/asf/incubator-ignite/diff/fe78d42c
Branch: refs/heads/ignite-648
Commit: fe78d42cfe77626b7250875e0c3f608b27dc9367
Parents: 7ee8517
Author: Yakov Zhdanov <yz...@gridgain.com>
Authored: Thu May 14 16:36:06 2015 +0300
Committer: agura <ag...@gridgain.com>
Committed: Fri May 15 03:44:37 2015 +0300
----------------------------------------------------------------------
.../socket/WordsSocketStreamerClient.java | 86 --------------
.../socket/ZWordsSocketStreamerClient.java | 81 --------------
.../socket/ZWordsSocketStreamerServer.java | 111 -------------------
.../examples/streaming/socket/package-info.java | 21 ----
.../streaming/wordcount/QueryWords.java | 6 +
.../streaming/wordcount/StreamWords.java | 6 +
.../socket/WordsSocketStreamerClient.java | 82 ++++++++++++++
.../socket/WordsSocketStreamerServer.java | 111 +++++++++++++++++++
.../wordcount/socket/package-info.java | 21 ++++
9 files changed, 226 insertions(+), 299 deletions(-)
----------------------------------------------------------------------
http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/fe78d42c/examples/src/main/java/org/apache/ignite/examples/streaming/socket/WordsSocketStreamerClient.java
----------------------------------------------------------------------
diff --git a/examples/src/main/java/org/apache/ignite/examples/streaming/socket/WordsSocketStreamerClient.java b/examples/src/main/java/org/apache/ignite/examples/streaming/socket/WordsSocketStreamerClient.java
deleted file mode 100644
index c5ec079..0000000
--- a/examples/src/main/java/org/apache/ignite/examples/streaming/socket/WordsSocketStreamerClient.java
+++ /dev/null
@@ -1,86 +0,0 @@
-/*
- * 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.ignite.examples.streaming.socket;
-
-import org.apache.ignite.examples.*;
-import org.apache.ignite.examples.streaming.wordcount.*;
-import org.apache.ignite.stream.socket.*;
-
-import java.io.*;
-import java.net.*;
-
-/**
- * Sends words to socket server based on {@link SocketStreamer} using message size based protocol.
- * <p>
- * To start the example, you should:
- * <ul>
- * <li>Start a few nodes using {@link ExampleNodeStartup} or by starting remote nodes as specified below.</li>
- * <li>Start socket server using {@link WordsSocketStreamerServer}.</li>
- * <li>Start a few socket clients using {@link WordsSocketStreamerClient}.</li>
- * <li>Start querying popular words using {@link QueryWords}.</li>
- * </ul>
- * <p>
- * You should start remote nodes by running {@link ExampleNodeStartup} in another JVM.
- */
-public class WordsSocketStreamerClient {
- /** Port. */
- private static final int PORT = 5555;
-
- /**
- * @param args Args.
- */
- public static void main(String[] args) throws IOException {
- InetAddress addr = InetAddress.getLocalHost();
-
- try (Socket sock = new Socket(addr, PORT);
- OutputStream oos = new BufferedOutputStream(sock.getOutputStream())) {
-
- System.out.println("Words streaming started.");
-
- while (true) {
- try (InputStream in = StreamWords.class.getResourceAsStream("../wordcount/alice-in-wonderland.txt");
- LineNumberReader rdr = new LineNumberReader(new InputStreamReader(in))) {
- for (String line = rdr.readLine(); line != null; line = rdr.readLine()) {
- for (String word : line.split(" ")) {
- if (!word.isEmpty()) {
- // Stream words into Ignite through socket.
- try (ByteArrayOutputStream bos = new ByteArrayOutputStream();
- ObjectOutputStream out = new ObjectOutputStream(bos)) {
-
- // Write message
- out.writeObject(word);
-
- byte[] arr = bos.toByteArray();
-
- // Write message length
- oos.write(arr.length >>> 24);
- oos.write(arr.length >>> 16);
- oos.write(arr.length >>> 8);
- oos.write(arr.length);
-
- oos.write(arr);
- }
- }
- }
- }
- }
- }
- }
-
- }
-}
http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/fe78d42c/examples/src/main/java/org/apache/ignite/examples/streaming/socket/ZWordsSocketStreamerClient.java
----------------------------------------------------------------------
diff --git a/examples/src/main/java/org/apache/ignite/examples/streaming/socket/ZWordsSocketStreamerClient.java b/examples/src/main/java/org/apache/ignite/examples/streaming/socket/ZWordsSocketStreamerClient.java
deleted file mode 100644
index c17ccdc..0000000
--- a/examples/src/main/java/org/apache/ignite/examples/streaming/socket/ZWordsSocketStreamerClient.java
+++ /dev/null
@@ -1,81 +0,0 @@
-/*
- * 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.ignite.examples.streaming.socket;
-
-import org.apache.ignite.examples.*;
-import org.apache.ignite.examples.streaming.wordcount.*;
-import org.apache.ignite.stream.socket.*;
-
-import java.io.*;
-import java.net.*;
-
-/**
- * Sends words to socket server based on {@link SocketStreamer} using message delimiter based protocol.
- * Example illustrates usage of TCP socket streamer in case of non-Java clients.
- * In this example words are zero-terminated strings.
- * <p>
- * To start the example, you should:
- * <ul>
- * <li>Start a few nodes using {@link ExampleNodeStartup} or by starting remote nodes as specified below.</li>
- * <li>Start socket server using {@link ZWordsSocketStreamerServer}.</li>
- * <li>Start a few socket clients using {@link ZWordsSocketStreamerClient}.</li>
- * <li>Start querying popular words using {@link QueryWords}.</li>
- * </ul>
- * <p>
- * You should start remote nodes by running {@link ExampleNodeStartup} in another JVM.
- */
-public class ZWordsSocketStreamerClient {
- /** Port. */
- private static final int PORT = 5555;
-
- /** Delimiter. */
- private static final byte[] DELIM = new byte[] {0};
-
- /**
- * @param args Args.
- */
- public static void main(String[] args) throws IOException {
- InetAddress addr = InetAddress.getLocalHost();
-
- try (Socket sock = new Socket(addr, PORT);
- OutputStream oos = new BufferedOutputStream(sock.getOutputStream())) {
-
- System.out.println("Words streaming started.");
-
- while (true) {
- try (InputStream in = StreamWords.class.getResourceAsStream("../wordcount/alice-in-wonderland.txt");
- LineNumberReader rdr = new LineNumberReader(new InputStreamReader(in))) {
- for (String line = rdr.readLine(); line != null; line = rdr.readLine()) {
- for (String word : line.split(" ")) {
- if (!word.isEmpty()) {
- // Stream words into Ignite through socket.
- byte[] arr = word.getBytes("ASCII");
-
- // Write message
- oos.write(arr);
-
- // Write message delimiter
- oos.write(DELIM);
- }
- }
- }
- }
- }
- }
- }
-}
http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/fe78d42c/examples/src/main/java/org/apache/ignite/examples/streaming/socket/ZWordsSocketStreamerServer.java
----------------------------------------------------------------------
diff --git a/examples/src/main/java/org/apache/ignite/examples/streaming/socket/ZWordsSocketStreamerServer.java b/examples/src/main/java/org/apache/ignite/examples/streaming/socket/ZWordsSocketStreamerServer.java
deleted file mode 100644
index a0ef9da..0000000
--- a/examples/src/main/java/org/apache/ignite/examples/streaming/socket/ZWordsSocketStreamerServer.java
+++ /dev/null
@@ -1,111 +0,0 @@
-/*
- * 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.ignite.examples.streaming.socket;
-
-import org.apache.ignite.*;
-import org.apache.ignite.cache.affinity.*;
-import org.apache.ignite.examples.*;
-import org.apache.ignite.examples.streaming.wordcount.*;
-import org.apache.ignite.lang.*;
-import org.apache.ignite.stream.*;
-import org.apache.ignite.stream.socket.*;
-
-import java.io.*;
-import java.net.*;
-import java.util.*;
-
-/**
- * Receives words through socket using {@link SocketStreamer} and message delimiter based protocol
- * and streams them into Ignite cache. Example illustrates usage of TCP socket streamer in case of non-Java clients.
- * In this example words are zero-terminated strings.
- * <p>
- * To start the example, you should:
- * <ul>
- * <li>Start a few nodes using {@link ExampleNodeStartup} or by starting remote nodes as specified below.</li>
- * <li>Start socket server using {@link ZWordsSocketStreamerServer}.</li>
- * <li>Start a few socket clients using {@link ZWordsSocketStreamerClient}.</li>
- * <li>Start querying popular words using {@link QueryWords}.</li>
- * </ul>
- * <p>
- * You should start remote nodes by running {@link ExampleNodeStartup} in another JVM.
- */
-public class ZWordsSocketStreamerServer {
- /** Port. */
- private static final int PORT = 5555;
-
- /** Delimiter. */
- private static final byte[] DELIM = new byte[] {0};
-
- /**
- * @param args Args.
- */
- public static void main(String[] args) throws InterruptedException, IOException {
- // Mark this cluster member as client.
- Ignition.setClientMode(true);
-
- Ignite ignite = Ignition.start("examples/config/example-ignite.xml");
-
- if (!ExamplesUtils.hasServerNodes(ignite)) {
- ignite.close();
-
- return;
- }
-
- // The cache is configured with sliding window holding 1 second of the streaming data.
- IgniteCache<AffinityUuid, String> stmCache = ignite.getOrCreateCache(CacheConfig.wordCache());
-
- IgniteDataStreamer<AffinityUuid, String> stmr = ignite.dataStreamer(stmCache.getName());
-
- InetAddress addr = InetAddress.getLocalHost();
-
- // Configure socket streamer
- SocketStreamer<String, AffinityUuid, String> sockStmr = new SocketStreamer<>();
-
- sockStmr.setAddr(addr);
-
- sockStmr.setPort(PORT);
-
- sockStmr.setDelimiter(DELIM);
-
- sockStmr.setIgnite(ignite);
-
- sockStmr.setStreamer(stmr);
-
- // Converter from zero-terminated string to Java strings.
- sockStmr.setConverter(new SocketMessageConverter<String>() {
- @Override public String convert(byte[] msg) {
- try {
- return new String(msg, "ASCII");
- }
- catch (UnsupportedEncodingException e) {
- throw new IgniteException(e);
- }
- }
- });
-
- sockStmr.setTupleExtractor(new StreamTupleExtractor<String, AffinityUuid, String>() {
- @Override public Map.Entry<AffinityUuid, String> extract(String word) {
- // By using AffinityUuid we ensure that identical
- // words are processed on the same cluster node.
- return new IgniteBiTuple<>(new AffinityUuid(word), word);
- }
- });
-
- sockStmr.start();
- }
-}
http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/fe78d42c/examples/src/main/java/org/apache/ignite/examples/streaming/socket/package-info.java
----------------------------------------------------------------------
diff --git a/examples/src/main/java/org/apache/ignite/examples/streaming/socket/package-info.java b/examples/src/main/java/org/apache/ignite/examples/streaming/socket/package-info.java
deleted file mode 100644
index c516ab4..0000000
--- a/examples/src/main/java/org/apache/ignite/examples/streaming/socket/package-info.java
+++ /dev/null
@@ -1,21 +0,0 @@
-/*
- * 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.
- */
-
-/**
- * Contains {@link org.apache.ignite.stream.socket.SocketStreamer} usage examples.
- */
-package org.apache.ignite.examples.streaming.socket;
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/fe78d42c/examples/src/main/java/org/apache/ignite/examples/streaming/wordcount/QueryWords.java
----------------------------------------------------------------------
diff --git a/examples/src/main/java/org/apache/ignite/examples/streaming/wordcount/QueryWords.java b/examples/src/main/java/org/apache/ignite/examples/streaming/wordcount/QueryWords.java
index 149aa79..faf8b51 100644
--- a/examples/src/main/java/org/apache/ignite/examples/streaming/wordcount/QueryWords.java
+++ b/examples/src/main/java/org/apache/ignite/examples/streaming/wordcount/QueryWords.java
@@ -36,6 +36,12 @@ import java.util.*;
* You should start remote nodes by running {@link ExampleNodeStartup} in another JVM.
*/
public class QueryWords {
+ /**
+ * Schedules words query execution.
+ *
+ * @param args Command line arguments (none required).
+ * @throws Exception If failed.
+ */
public static void main(String[] args) throws Exception {
// Mark this cluster member as client.
Ignition.setClientMode(true);
http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/fe78d42c/examples/src/main/java/org/apache/ignite/examples/streaming/wordcount/StreamWords.java
----------------------------------------------------------------------
diff --git a/examples/src/main/java/org/apache/ignite/examples/streaming/wordcount/StreamWords.java b/examples/src/main/java/org/apache/ignite/examples/streaming/wordcount/StreamWords.java
index cc3c0cb..26be178 100644
--- a/examples/src/main/java/org/apache/ignite/examples/streaming/wordcount/StreamWords.java
+++ b/examples/src/main/java/org/apache/ignite/examples/streaming/wordcount/StreamWords.java
@@ -35,6 +35,12 @@ import java.io.*;
* You should start remote nodes by running {@link ExampleNodeStartup} in another JVM.
*/
public class StreamWords {
+ /**
+ * Starts words streaming.
+ *
+ * @param args Command line arguments (none required).
+ * @throws Exception If failed.
+ */
public static void main(String[] args) throws Exception {
// Mark this cluster member as client.
Ignition.setClientMode(true);
http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/fe78d42c/examples/src/main/java/org/apache/ignite/examples/streaming/wordcount/socket/WordsSocketStreamerClient.java
----------------------------------------------------------------------
diff --git a/examples/src/main/java/org/apache/ignite/examples/streaming/wordcount/socket/WordsSocketStreamerClient.java b/examples/src/main/java/org/apache/ignite/examples/streaming/wordcount/socket/WordsSocketStreamerClient.java
new file mode 100644
index 0000000..ea3beaa
--- /dev/null
+++ b/examples/src/main/java/org/apache/ignite/examples/streaming/wordcount/socket/WordsSocketStreamerClient.java
@@ -0,0 +1,82 @@
+/*
+ * 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.ignite.examples.streaming.wordcount.socket;
+
+import org.apache.ignite.examples.*;
+import org.apache.ignite.examples.streaming.wordcount.*;
+import org.apache.ignite.stream.socket.*;
+
+import java.io.*;
+import java.net.*;
+
+/**
+ * Sends words to socket server based on {@link SocketStreamer} using message delimiter based protocol.
+ * Example illustrates usage of TCP socket streamer in case of non-Java clients.
+ * In this example words are zero-terminated strings.
+ * <p>
+ * To start the example, you should:
+ * <ul>
+ * <li>Start a few nodes using {@link ExampleNodeStartup} or by starting remote nodes as specified below.</li>
+ * <li>Start socket server using {@link WordsSocketStreamerServer}.</li>
+ * <li>Start a few socket clients using {@link WordsSocketStreamerClient}.</li>
+ * <li>Start querying popular words using {@link QueryWords}.</li>
+ * </ul>
+ * <p>
+ * You should start remote nodes by running {@link ExampleNodeStartup} in another JVM.
+ */
+public class WordsSocketStreamerClient {
+ /** Port. */
+ private static final int PORT = 5555;
+
+ /** Delimiter. */
+ private static final byte[] DELIM = new byte[] {0};
+
+ /**
+ * @param args Args.
+ */
+ public static void main(String[] args) throws IOException {
+ InetAddress addr = InetAddress.getLocalHost();
+
+ try (
+ Socket sock = new Socket(addr, PORT);
+ OutputStream oos = new BufferedOutputStream(sock.getOutputStream())
+ ) {
+ System.out.println("Words streaming started.");
+
+ while (true) {
+ try (InputStream in = StreamWords.class.getResourceAsStream("../wordcount/alice-in-wonderland.txt");
+ LineNumberReader rdr = new LineNumberReader(new InputStreamReader(in))) {
+ for (String line = rdr.readLine(); line != null; line = rdr.readLine()) {
+ for (String word : line.split(" ")) {
+ if (!word.isEmpty()) {
+ // Stream words into Ignite through socket.
+ byte[] arr = word.getBytes("ASCII");
+
+ // Write message
+ oos.write(arr);
+
+ // Write message delimiter
+ oos.write(DELIM);
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+}
http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/fe78d42c/examples/src/main/java/org/apache/ignite/examples/streaming/wordcount/socket/WordsSocketStreamerServer.java
----------------------------------------------------------------------
diff --git a/examples/src/main/java/org/apache/ignite/examples/streaming/wordcount/socket/WordsSocketStreamerServer.java b/examples/src/main/java/org/apache/ignite/examples/streaming/wordcount/socket/WordsSocketStreamerServer.java
new file mode 100644
index 0000000..259c925
--- /dev/null
+++ b/examples/src/main/java/org/apache/ignite/examples/streaming/wordcount/socket/WordsSocketStreamerServer.java
@@ -0,0 +1,111 @@
+/*
+ * 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.ignite.examples.streaming.wordcount.socket;
+
+import org.apache.ignite.*;
+import org.apache.ignite.cache.affinity.*;
+import org.apache.ignite.examples.*;
+import org.apache.ignite.examples.streaming.wordcount.*;
+import org.apache.ignite.lang.*;
+import org.apache.ignite.stream.*;
+import org.apache.ignite.stream.socket.*;
+
+import java.io.*;
+import java.net.*;
+import java.util.*;
+
+/**
+ * Receives words through socket using {@link SocketStreamer} and message delimiter based protocol
+ * and streams them into Ignite cache. Example illustrates usage of TCP socket streamer in case of non-Java clients.
+ * In this example words are zero-terminated strings.
+ * <p>
+ * To start the example, you should:
+ * <ul>
+ * <li>Start a few nodes using {@link ExampleNodeStartup} or by starting remote nodes as specified below.</li>
+ * <li>Start socket server using {@link WordsSocketStreamerServer}.</li>
+ * <li>Start a few socket clients using {@link WordsSocketStreamerClient}.</li>
+ * <li>Start querying popular words using {@link QueryWords}.</li>
+ * </ul>
+ * <p>
+ * You should start remote nodes by running {@link ExampleNodeStartup} in another JVM.
+ */
+public class WordsSocketStreamerServer {
+ /** Port. */
+ private static final int PORT = 5555;
+
+ /** Delimiter. */
+ private static final byte[] DELIM = new byte[] {0};
+
+ /**
+ * @param args Args.
+ */
+ public static void main(String[] args) throws InterruptedException, IOException {
+ // Mark this cluster member as client.
+ Ignition.setClientMode(true);
+
+ Ignite ignite = Ignition.start("examples/config/example-ignite.xml");
+
+ if (!ExamplesUtils.hasServerNodes(ignite)) {
+ ignite.close();
+
+ return;
+ }
+
+ // The cache is configured with sliding window holding 1 second of the streaming data.
+ IgniteCache<AffinityUuid, String> stmCache = ignite.getOrCreateCache(CacheConfig.wordCache());
+
+ IgniteDataStreamer<AffinityUuid, String> stmr = ignite.dataStreamer(stmCache.getName());
+
+ InetAddress addr = InetAddress.getLocalHost();
+
+ // Configure socket streamer
+ SocketStreamer<String, AffinityUuid, String> sockStmr = new SocketStreamer<>();
+
+ sockStmr.setAddr(addr);
+
+ sockStmr.setPort(PORT);
+
+ sockStmr.setDelimiter(DELIM);
+
+ sockStmr.setIgnite(ignite);
+
+ sockStmr.setStreamer(stmr);
+
+ // Converter from zero-terminated string to Java strings.
+ sockStmr.setConverter(new SocketMessageConverter<String>() {
+ @Override public String convert(byte[] msg) {
+ try {
+ return new String(msg, "ASCII");
+ }
+ catch (UnsupportedEncodingException e) {
+ throw new IgniteException(e);
+ }
+ }
+ });
+
+ sockStmr.setTupleExtractor(new StreamTupleExtractor<String, AffinityUuid, String>() {
+ @Override public Map.Entry<AffinityUuid, String> extract(String word) {
+ // By using AffinityUuid we ensure that identical
+ // words are processed on the same cluster node.
+ return new IgniteBiTuple<>(new AffinityUuid(word), word);
+ }
+ });
+
+ sockStmr.start();
+ }
+}
http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/fe78d42c/examples/src/main/java/org/apache/ignite/examples/streaming/wordcount/socket/package-info.java
----------------------------------------------------------------------
diff --git a/examples/src/main/java/org/apache/ignite/examples/streaming/wordcount/socket/package-info.java b/examples/src/main/java/org/apache/ignite/examples/streaming/wordcount/socket/package-info.java
new file mode 100644
index 0000000..048299f
--- /dev/null
+++ b/examples/src/main/java/org/apache/ignite/examples/streaming/wordcount/socket/package-info.java
@@ -0,0 +1,21 @@
+/*
+ * 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.
+ */
+
+/**
+ * Contains {@link org.apache.ignite.stream.socket.SocketStreamer} usage examples.
+ */
+package org.apache.ignite.examples.streaming.wordcount.socket;