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Posted to commits@ignite.apache.org by sb...@apache.org on 2015/11/19 13:18:19 UTC

[50/50] [abbrv] ignite git commit: ignite-530

ignite-530


Project: http://git-wip-us.apache.org/repos/asf/ignite/repo
Commit: http://git-wip-us.apache.org/repos/asf/ignite/commit/abf8ab06
Tree: http://git-wip-us.apache.org/repos/asf/ignite/tree/abf8ab06
Diff: http://git-wip-us.apache.org/repos/asf/ignite/diff/abf8ab06

Branch: refs/heads/ignite-530-pull-fixes
Commit: abf8ab06c9af46529aa0ca8b03d4e8956d72d260
Parents: ae7bc42
Author: Anton Vinogradov <av...@apache.org>
Authored: Thu Nov 19 15:17:10 2015 +0300
Committer: Anton Vinogradov <av...@apache.org>
Committed: Thu Nov 19 15:17:10 2015 +0300

----------------------------------------------------------------------
 modules/twitter/README.txt                      |  32 +++
 modules/twitter/licenses/apache-2.0.txt         | 202 +++++++++++++++++++
 .../ignite/stream/twitter/TwitterStreamer.java  |   8 +-
 .../twitter/IgniteTwitterStreamerTest.java      |  34 ++--
 4 files changed, 259 insertions(+), 17 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/ignite/blob/abf8ab06/modules/twitter/README.txt
----------------------------------------------------------------------
diff --git a/modules/twitter/README.txt b/modules/twitter/README.txt
new file mode 100644
index 0000000..1c412f9
--- /dev/null
+++ b/modules/twitter/README.txt
@@ -0,0 +1,32 @@
+Apache Ignite Twitter Streamer Module
+------------------------
+
+Apache Ignite Twitter Streamer module provides streaming from Twitter to Ignite cache.
+
+To enable Twitter Streamer module when starting a standalone node, move 'optional/ignite-twitter' folder to
+'libs' folder before running 'ignite.{sh|bat}' script. The content of the module folder will
+be added to classpath in this case.
+
+Importing Ignite Twitter Streamer Module In Maven Project
+-------------------------------------
+
+If you are using Maven to manage dependencies of your project, you can add JCL module
+dependency like this (replace '${ignite.version}' with actual Ignite version you are
+interested in):
+
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+    xsi:schemaLocation="http://maven.apache.org/POM/4.0.0
+                        http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    ...
+    <dependencies>
+        ...
+        <dependency>
+            <groupId>org.apache.ignite</groupId>
+            <artifactId>ignite-twitter</artifactId>
+            <version>${ignite.version}</version>
+        </dependency>
+        ...
+    </dependencies>
+    ...
+</project>

http://git-wip-us.apache.org/repos/asf/ignite/blob/abf8ab06/modules/twitter/licenses/apache-2.0.txt
----------------------------------------------------------------------
diff --git a/modules/twitter/licenses/apache-2.0.txt b/modules/twitter/licenses/apache-2.0.txt
new file mode 100644
index 0000000..d645695
--- /dev/null
+++ b/modules/twitter/licenses/apache-2.0.txt
@@ -0,0 +1,202 @@
+
+                                 Apache License
+                           Version 2.0, January 2004
+                        http://www.apache.org/licenses/
+
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+
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http://git-wip-us.apache.org/repos/asf/ignite/blob/abf8ab06/modules/twitter/src/main/java/org/apache/ignite/stream/twitter/TwitterStreamer.java
----------------------------------------------------------------------
diff --git a/modules/twitter/src/main/java/org/apache/ignite/stream/twitter/TwitterStreamer.java b/modules/twitter/src/main/java/org/apache/ignite/stream/twitter/TwitterStreamer.java
index 5b53db0..309cc52 100644
--- a/modules/twitter/src/main/java/org/apache/ignite/stream/twitter/TwitterStreamer.java
+++ b/modules/twitter/src/main/java/org/apache/ignite/stream/twitter/TwitterStreamer.java
@@ -45,6 +45,7 @@ import org.apache.ignite.IgniteDataStreamer;
 import org.apache.ignite.IgniteException;
 import org.apache.ignite.IgniteLogger;
 import org.apache.ignite.internal.util.typedef.internal.A;
+import org.apache.ignite.internal.util.typedef.internal.U;
 import org.apache.ignite.stream.StreamAdapter;
 
 /**
@@ -61,7 +62,7 @@ import org.apache.ignite.stream.StreamAdapter;
  *     <li>Provide all params in apiParams map. https://dev.twitter.com/streaming/overview/request-parameters</li>
  * </ul>
  */
-public abstract class TwitterStreamer<K, V> extends StreamAdapter<String, K, V> {
+public class TwitterStreamer<K, V> extends StreamAdapter<String, K, V> {
     /** Logger. */
     protected IgniteLogger log;
 
@@ -133,7 +134,7 @@ public abstract class TwitterStreamer<K, V> extends StreamAdapter<String, K, V>
                             addMessage(tweet);
                         }
                         catch (InterruptedException e) {
-                            log.error("Tweets transformation was interrupted", e);
+                            U.warn(log, "Tweets transformation was interrupted", e);
 
                             return true;
                         }
@@ -214,9 +215,8 @@ public abstract class TwitterStreamer<K, V> extends StreamAdapter<String, K, V>
 
                 List<Long> followers = Lists.newArrayList();
 
-                for (String follower : Splitter.on(',').trimResults().omitEmptyStrings().split(follow)) {
+                for (String follower : Splitter.on(',').trimResults().omitEmptyStrings().split(follow))
                     followers.add(Long.valueOf(follower));
-                }
 
                 endpoint = new SitestreamEndpoint(followers);
 

http://git-wip-us.apache.org/repos/asf/ignite/blob/abf8ab06/modules/twitter/src/test/java/org/apache/ignite/stream/twitter/IgniteTwitterStreamerTest.java
----------------------------------------------------------------------
diff --git a/modules/twitter/src/test/java/org/apache/ignite/stream/twitter/IgniteTwitterStreamerTest.java b/modules/twitter/src/test/java/org/apache/ignite/stream/twitter/IgniteTwitterStreamerTest.java
index 33633a4..4ba07ff 100644
--- a/modules/twitter/src/test/java/org/apache/ignite/stream/twitter/IgniteTwitterStreamerTest.java
+++ b/modules/twitter/src/test/java/org/apache/ignite/stream/twitter/IgniteTwitterStreamerTest.java
@@ -23,13 +23,11 @@ import com.twitter.hbc.core.HttpHosts;
 import java.util.HashMap;
 import java.util.Map;
 import java.util.concurrent.CountDownLatch;
-import java.util.concurrent.TimeUnit;
 import org.apache.ignite.Ignite;
 import org.apache.ignite.IgniteCache;
 import org.apache.ignite.IgniteDataStreamer;
 import org.apache.ignite.IgniteException;
 import org.apache.ignite.events.CacheEvent;
-import org.apache.ignite.internal.util.typedef.internal.A;
 import org.apache.ignite.lang.IgnitePredicate;
 import org.apache.ignite.testframework.junits.common.GridCommonAbstractTest;
 import org.junit.Rule;
@@ -101,7 +99,7 @@ public class IgniteTwitterStreamerTest extends GridCommonAbstractTest {
             Map<String, String> params = new HashMap<>();
 
             params.put("track", "apache, twitter");
-            params.put("follow", "3004445758");//@ApacheIgnite id.
+            params.put("follow", "3004445758");// @ApacheIgnite id.
 
             streamer.setApiParams(params);
             streamer.setEndpointUrl(MOCK_TWEET_PATH);
@@ -118,30 +116,40 @@ public class IgniteTwitterStreamerTest extends GridCommonAbstractTest {
      * @throws TwitterException Test exception.
      */
     private void executeStreamer(TwitterStreamer streamer) throws InterruptedException, TwitterException {
-        //Checking streaming.
+        // Checking streaming.
 
         CacheListener listener = subscribeToPutEvents();
 
         streamer.start();
 
-        try{
+        try {
             streamer.start();
 
-            A.ensure(false, "Streamer concurrent start allowed instead of denied");
-        }catch (IgniteException ex){
-            //No-op
+            fail("Successful start of already started Twitter Streamer");
+        }
+        catch (IgniteException ex) {
+            // No-op.
         }
 
         CountDownLatch latch = listener.getLatch();
 
-        //Enough tweets was handled in 10 seconds.
+        // Enough tweets was handled in 10 seconds. Limited by test's timeout.
         latch.await();
 
         unsubscribeToPutEvents(listener);
 
         streamer.stop();
 
-        //Checking cache content after streaming finished.
+        try {
+            streamer.stop();
+
+            fail("Successful stop of already stopped Twitter Streamer");
+        }
+        catch (IgniteException ex) {
+            // No-op.
+        }
+
+        // Checking cache content after streaming finished.
 
         Status status = TwitterObjectFactory.createStatus(tweet);
 
@@ -149,10 +157,10 @@ public class IgniteTwitterStreamerTest extends GridCommonAbstractTest {
 
         String cachedValue = cache.get(status.getId());
 
-        //Tweet successfully put to cache.
+        // Tweet successfully put to cache.
         assertTrue(cachedValue != null && cachedValue.equals(status.getText()));
 
-        //Same tweets does not produce duplicate entries.
+        // Same tweets does not produce duplicate entries.
         assertTrue(cache.size() == 1);
     }
 
@@ -162,7 +170,7 @@ public class IgniteTwitterStreamerTest extends GridCommonAbstractTest {
     private CacheListener subscribeToPutEvents() {
         Ignite ignite = grid();
 
-        // Listen to cache PUT events and expect as many as messages as test data items
+        // Listen to cache PUT events and expect as many as messages as test data items.
         CacheListener listener = new CacheListener();
 
         ignite.events(ignite.cluster().forCacheNodes(null)).localListen(listener, EVT_CACHE_OBJECT_PUT);