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Posted to commits@ignite.apache.org by sa...@apache.org on 2020/05/02 01:48:44 UTC

[ignite] branch master updated: IGNITE-12357 Migrate Twitter module to ignite-extensions - Fixes #7733.

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

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


The following commit(s) were added to refs/heads/master by this push:
     new 8218349  IGNITE-12357 Migrate Twitter module to ignite-extensions - Fixes #7733.
8218349 is described below

commit 821834948eb87bba64a623add103c33dca7e24b8
Author: samaitra <sa...@gmail.com>
AuthorDate: Fri May 1 20:46:56 2020 -0500

    IGNITE-12357 Migrate Twitter module to ignite-extensions - Fixes #7733.
    
    Signed-off-by: samaitra <sa...@gmail.com>
---
 modules/twitter/README.txt                         |  32 ---
 modules/twitter/licenses/apache-2.0.txt            | 202 --------------
 modules/twitter/pom.xml                            | 131 ---------
 .../ignite/stream/twitter/OAuthSettings.java       |  86 ------
 .../ignite/stream/twitter/TwitterStreamer.java     | 294 ---------------------
 .../apache/ignite/stream/twitter/package-info.java |  22 --
 .../stream/twitter/IgniteTwitterStreamerTest.java  | 252 ------------------
 .../twitter/IgniteTwitterStreamerTestSuite.java    |  31 ---
 .../ignite/stream/twitter/TwitterStreamerImpl.java |  79 ------
 .../apache/ignite/stream/twitter/package-info.java |  22 --
 pom.xml                                            |   1 -
 11 files changed, 1152 deletions(-)

diff --git a/modules/twitter/README.txt b/modules/twitter/README.txt
deleted file mode 100644
index 1c412f9..0000000
--- a/modules/twitter/README.txt
+++ /dev/null
@@ -1,32 +0,0 @@
-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>
diff --git a/modules/twitter/licenses/apache-2.0.txt b/modules/twitter/licenses/apache-2.0.txt
deleted file mode 100644
index d645695..0000000
--- a/modules/twitter/licenses/apache-2.0.txt
+++ /dev/null
@@ -1,202 +0,0 @@
-
-                                 Apache License
-                           Version 2.0, January 2004
-                        http://www.apache.org/licenses/
-
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diff --git a/modules/twitter/pom.xml b/modules/twitter/pom.xml
deleted file mode 100644
index 1187dbe..0000000
--- a/modules/twitter/pom.xml
+++ /dev/null
@@ -1,131 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-
-<!--
-  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.
--->
-
-<!--
-    POM file.
--->
-<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">
-    <modelVersion>4.0.0</modelVersion>
-
-    <parent>
-        <groupId>org.apache.ignite</groupId>
-        <artifactId>ignite-parent</artifactId>
-        <version>1</version>
-        <relativePath>../../parent</relativePath>
-    </parent>
-
-    <artifactId>ignite-twitter</artifactId>
-    <version>2.9.0-SNAPSHOT</version>
-    <url>http://ignite.apache.org</url>
-
-    <dependencies>
-        <dependency>
-            <groupId>org.apache.ignite</groupId>
-            <artifactId>ignite-core</artifactId>
-            <version>${project.version}</version>
-        </dependency>
-
-        <dependency>
-            <groupId>org.apache.ignite</groupId>
-            <artifactId>ignite-log4j</artifactId>
-            <version>${project.version}</version>
-        </dependency>
-
-        <dependency>
-            <groupId>org.apache.ignite</groupId>
-            <artifactId>ignite-spring</artifactId>
-            <version>${project.version}</version>
-            <scope>test</scope>
-        </dependency>
-
-        <dependency>
-            <groupId>org.apache.ignite</groupId>
-            <artifactId>ignite-core</artifactId>
-            <version>${project.version}</version>
-            <type>test-jar</type>
-            <scope>test</scope>
-        </dependency>
-
-        <dependency>
-            <groupId>com.twitter</groupId>
-            <artifactId>hbc-twitter4j</artifactId>
-            <version>${twitter.hbc.version}</version>
-        </dependency>
-
-        <dependency>
-            <groupId>com.github.tomakehurst</groupId>
-            <artifactId>wiremock</artifactId>
-            <version>1.58</version>
-            <classifier>standalone</classifier>
-            <exclusions>
-                <exclusion>
-                    <groupId>org.mortbay.jetty</groupId>
-                    <artifactId>jetty</artifactId>
-                </exclusion>
-                <exclusion>
-                    <groupId>com.google.guava</groupId>
-                    <artifactId>guava</artifactId>
-                </exclusion>
-                <exclusion>
-                    <groupId>com.fasterxml.jackson.core</groupId>
-                    <artifactId>jackson-core</artifactId>
-                </exclusion>
-                <exclusion>
-                    <groupId>com.fasterxml.jackson.core</groupId>
-                    <artifactId>jackson-annotations</artifactId>
-                </exclusion>
-                <exclusion>
-                    <groupId>com.fasterxml.jackson.core</groupId>
-                    <artifactId>jackson-databind</artifactId>
-                </exclusion>
-                <exclusion>
-                    <groupId>org.apache.httpcomponents</groupId>
-                    <artifactId>httpclient</artifactId>
-                </exclusion>
-                <exclusion>
-                    <groupId>org.skyscreamer</groupId>
-                    <artifactId>jsonassert</artifactId>
-                </exclusion>
-                <exclusion>
-                    <groupId>xmlunit</groupId>
-                    <artifactId>xmlunit</artifactId>
-                </exclusion>
-                <exclusion>
-                    <groupId>com.jayway.jsonpath</groupId>
-                    <artifactId>json-path</artifactId>
-                </exclusion>
-                <exclusion>
-                    <groupId>net.sf.jopt-simple</groupId>
-                    <artifactId>jopt-simple</artifactId>
-                </exclusion>
-            </exclusions>
-            <scope>test</scope>
-        </dependency>
-    </dependencies>
-
-    <build>
-        <plugins>
-            <!-- Generate the OSGi MANIFEST.MF for this bundle. -->
-            <plugin>
-                <groupId>org.apache.felix</groupId>
-                <artifactId>maven-bundle-plugin</artifactId>
-            </plugin>
-        </plugins>
-    </build>
-</project>
diff --git a/modules/twitter/src/main/java/org/apache/ignite/stream/twitter/OAuthSettings.java b/modules/twitter/src/main/java/org/apache/ignite/stream/twitter/OAuthSettings.java
deleted file mode 100644
index c2e46a5..0000000
--- a/modules/twitter/src/main/java/org/apache/ignite/stream/twitter/OAuthSettings.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.stream.twitter;
-
-import org.jetbrains.annotations.NotNull;
-
-/**
- * OAuth keys holder.
- */
-public class OAuthSettings {
-    /** */
-    private final String consumerKey;
-
-    /** */
-    private final String consumerSecret;
-
-    /** */
-    private final String accessToken;
-
-    /** */
-    private final String accessTokenSecret;
-
-    /**
-     * @param consumerKey Consumer key.
-     * @param consumerSecret Consumer secret.
-     * @param accessToken Access token.
-     * @param accessTokenSecret Access secret token.
-     */
-    public OAuthSettings(
-        @NotNull String consumerKey,
-        @NotNull String consumerSecret,
-        @NotNull String accessToken,
-        @NotNull String accessTokenSecret) {
-        this.consumerKey = consumerKey;
-        this.consumerSecret = consumerSecret;
-        this.accessToken = accessToken;
-        this.accessTokenSecret = accessTokenSecret;
-    }
-
-    /**
-     * @return Consumer key.
-     */
-    @NotNull
-    public String getConsumerKey() {
-        return consumerKey;
-    }
-
-    /**
-     * @return Consumer secret.
-     */
-    @NotNull
-    public String getConsumerSecret() {
-        return consumerSecret;
-    }
-
-    /**
-     * @return Access token.
-     */
-    @NotNull
-    public String getAccessToken() {
-        return accessToken;
-    }
-
-    /**
-     * @return Access token secret.
-     */
-    @NotNull
-    public String getAccessTokenSecret() {
-        return accessTokenSecret;
-    }
-}
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
deleted file mode 100644
index 77ce2ef..0000000
--- a/modules/twitter/src/main/java/org/apache/ignite/stream/twitter/TwitterStreamer.java
+++ /dev/null
@@ -1,294 +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.stream.twitter;
-
-import com.google.common.base.Splitter;
-import com.google.common.collect.Lists;
-import com.twitter.hbc.ClientBuilder;
-import com.twitter.hbc.core.Client;
-import com.twitter.hbc.core.HttpConstants;
-import com.twitter.hbc.core.HttpHosts;
-import com.twitter.hbc.core.endpoint.DefaultStreamingEndpoint;
-import com.twitter.hbc.core.endpoint.SitestreamEndpoint;
-import com.twitter.hbc.core.endpoint.StatusesFilterEndpoint;
-import com.twitter.hbc.core.endpoint.StatusesFirehoseEndpoint;
-import com.twitter.hbc.core.endpoint.StatusesSampleEndpoint;
-import com.twitter.hbc.core.endpoint.StreamingEndpoint;
-import com.twitter.hbc.core.endpoint.UserstreamEndpoint;
-import com.twitter.hbc.core.processor.StringDelimitedProcessor;
-import com.twitter.hbc.httpclient.auth.Authentication;
-import com.twitter.hbc.httpclient.auth.OAuth1;
-import java.util.List;
-import java.util.Map;
-import java.util.concurrent.BlockingQueue;
-import java.util.concurrent.Callable;
-import java.util.concurrent.ExecutorService;
-import java.util.concurrent.Executors;
-import java.util.concurrent.LinkedBlockingQueue;
-import java.util.concurrent.atomic.AtomicInteger;
-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;
-
-/**
- * Streamer that consumes from a Twitter Streaming API and feeds transformed key-value pairs,
- * by default <tweetId, text>, into an {@link IgniteDataStreamer} instance.
- * <p>
- * This streamer uses https://dev.twitter.com/streaming API and supports Public API, User Streams,
- * Site Streams and Firehose.
- * <p>
- * This Streamer features:
- * <ul>
- *     <li>Supports OAuth1 authentication scheme.
- *     <br/> BasicAuth not supported by Streaming API https://dev.twitter.com/streaming/overview/connecting</li>
- *     <li>Provide all params in apiParams map. https://dev.twitter.com/streaming/overview/request-parameters</li>
- * </ul>
- */
-public class TwitterStreamer<K, V> extends StreamAdapter<String, K, V> {
-    /** Logger. */
-    protected IgniteLogger log;
-
-    /** Threads count used to transform tweets. */
-    private int threadsCount = 1;
-
-    /** Twitter Streaming API params. See https://dev.twitter.com/streaming/overview/request-parameters */
-    private Map<String, String> apiParams;
-
-    /** Twitter streaming API endpoint example, '/statuses/filter.json' or '/statuses/firehose.json' */
-    private String endpointUrl;
-
-    /** OAuth params holder */
-    private OAuthSettings oAuthSettings;
-
-    /** shared variable to communicate/signal that streamer is already running or can be started */
-    private final AtomicInteger running = new AtomicInteger();
-
-    /**
-     * Size of buffer for streaming, as for some tracking terms traffic can be low and for others high, this is
-     * configurable
-     */
-    private Integer bufferCapacity = 100000;
-
-    /** Twitter streaming client (Twitter HBC) to interact with stream */
-    private Client client;
-
-    /** Process stream asynchronously */
-    private ExecutorService tweetStreamProcessor;
-
-    /** Param key name constant for Site streaming */
-    private final String SITE_USER_ID_KEY = "follow";
-
-    /**
-     * @param oAuthSettings OAuth Settings
-     */
-    public TwitterStreamer(OAuthSettings oAuthSettings) {
-        this.oAuthSettings = oAuthSettings;
-    }
-
-    /**
-     * Starts streamer.
-     */
-    public void start() {
-        if (!running.compareAndSet(0, 1))
-            throw new IgniteException("Attempted to start an already started Twitter Streamer");
-
-        validateConfig();
-
-        log = getIgnite().log();
-
-        final BlockingQueue<String> tweetQueue = new LinkedBlockingQueue<>(bufferCapacity);
-
-        client = getClient(tweetQueue);
-
-        client.connect();
-
-        tweetStreamProcessor = Executors.newFixedThreadPool(threadsCount);
-
-        for (int i = 0; i < threadsCount; i++) {
-            Callable<Boolean> task = new Callable<Boolean>() {
-
-                @Override public Boolean call() {
-                    while (true) {
-                        try {
-                            String tweet = tweetQueue.take();
-
-                            addMessage(tweet);
-                        }
-                        catch (InterruptedException e) {
-                            U.warn(log, "Tweets transformation was interrupted", e);
-
-                            return true;
-                        }
-                    }
-                }
-            };
-
-            tweetStreamProcessor.submit(task);
-        }
-    }
-
-    /**
-     * Stops streamer.
-     */
-    public void stop() {
-        if (running.get() == 0)
-            throw new IgniteException("Attempted to stop an already stopped Twitter Streamer");
-
-        tweetStreamProcessor.shutdownNow();
-
-        client.stop();
-
-        running.compareAndSet(1, 0);
-    }
-
-    /**
-     * Validates config at start.
-     */
-    protected void validateConfig() {
-        A.notNull(getStreamer(), "Streamer");
-        A.notNull(getIgnite(), "Ignite");
-        A.notNull(endpointUrl, "Twitter Streaming API endpoint");
-
-        A.ensure(getSingleTupleExtractor() != null || getMultipleTupleExtractor() != null, "Twitter extractor");
-
-        String followParam = apiParams.get(SITE_USER_ID_KEY);
-
-        A.ensure(followParam != null && followParam.matches("^(\\d+,? ?)+$"),
-            "Site streaming endpoint must provide 'follow' param with value as comma separated numbers");
-    }
-
-    /**
-     * @param tweetQueue Tweet queue.
-     * @return Client.
-     */
-    protected Client getClient(BlockingQueue<String> tweetQueue) {
-        StreamingEndpoint endpoint;
-
-        HttpHosts hosts;
-
-        switch (endpointUrl.toLowerCase()) {
-            case StatusesFilterEndpoint.PATH:
-                endpoint = new StatusesFilterEndpoint();
-
-                hosts = HttpHosts.STREAM_HOST;
-
-                break;
-            case StatusesFirehoseEndpoint.PATH:
-                endpoint = new StatusesFirehoseEndpoint();
-
-                hosts = HttpHosts.STREAM_HOST;
-
-                break;
-            case StatusesSampleEndpoint.PATH:
-                endpoint = new StatusesSampleEndpoint();
-
-                hosts = HttpHosts.STREAM_HOST;
-
-                break;
-            case UserstreamEndpoint.PATH:
-                endpoint = new UserstreamEndpoint();
-
-                hosts = HttpHosts.USERSTREAM_HOST;
-
-                break;
-            case SitestreamEndpoint.PATH:
-                String follow = apiParams.remove(SITE_USER_ID_KEY);
-
-                List<Long> followers = Lists.newArrayList();
-
-                for (String follower : Splitter.on(',').trimResults().omitEmptyStrings().split(follow))
-                    followers.add(Long.valueOf(follower));
-
-                endpoint = new SitestreamEndpoint(followers);
-
-                hosts = HttpHosts.SITESTREAM_HOST;
-
-                break;
-            default:
-                endpoint = new DefaultStreamingEndpoint(endpointUrl, HttpConstants.HTTP_GET, false);
-
-                hosts = HttpHosts.STREAM_HOST;
-
-        }
-
-        for (Map.Entry<String, String> entry : apiParams.entrySet()) {
-            endpoint.addPostParameter(entry.getKey(), entry.getValue());
-        }
-
-        return buildClient(tweetQueue, hosts, endpoint);
-    }
-
-    /**
-     * @param tweetQueue tweet Queue.
-     * @param hosts Hostes.
-     * @param endpoint Endpoint.
-     * @return Client.
-     */
-    protected Client buildClient(BlockingQueue<String> tweetQueue, HttpHosts hosts, StreamingEndpoint endpoint) {
-        Authentication authentication = new OAuth1(oAuthSettings.getConsumerKey(), oAuthSettings.getConsumerSecret(),
-            oAuthSettings.getAccessToken(), oAuthSettings.getAccessTokenSecret());
-
-        ClientBuilder builder = new ClientBuilder()
-            .name("Ignite-Twitter-Client")
-            .hosts(hosts)
-            .authentication(authentication)
-            .endpoint(endpoint)
-            .processor(new StringDelimitedProcessor(tweetQueue));
-
-        return builder.build();
-    }
-
-    /**
-     * Sets API Params.
-     *
-     * @param apiParams API Params.
-     */
-    public void setApiParams(Map<String, String> apiParams) {
-        this.apiParams = apiParams;
-    }
-
-    /**
-     * Sets Endpoint URL.
-     *
-     * @param endpointUrl Endpoint URL.
-     */
-    public void setEndpointUrl(String endpointUrl) {
-        this.endpointUrl = endpointUrl;
-    }
-
-    /**
-     * Sets Buffer capacity.
-     *
-     * @param bufferCapacity Buffer capacity.
-     */
-    public void setBufferCapacity(Integer bufferCapacity) {
-        this.bufferCapacity = bufferCapacity;
-    }
-
-    /**
-     * Sets Threads count.
-     *
-     * @param threadsCount Threads count.
-     */
-    public void setThreadsCount(int threadsCount) {
-        this.threadsCount = threadsCount;
-    }
-}
diff --git a/modules/twitter/src/main/java/org/apache/ignite/stream/twitter/package-info.java b/modules/twitter/src/main/java/org/apache/ignite/stream/twitter/package-info.java
deleted file mode 100644
index d419c28..0000000
--- a/modules/twitter/src/main/java/org/apache/ignite/stream/twitter/package-info.java
+++ /dev/null
@@ -1,22 +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 implementation of Twitter Streamer.
- */
-
-package org.apache.ignite.stream.twitter;
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
deleted file mode 100644
index 3e61809..0000000
--- a/modules/twitter/src/test/java/org/apache/ignite/stream/twitter/IgniteTwitterStreamerTest.java
+++ /dev/null
@@ -1,252 +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.stream.twitter;
-
-import com.github.tomakehurst.wiremock.WireMockServer;
-import com.github.tomakehurst.wiremock.core.WireMockConfiguration;
-import com.github.tomakehurst.wiremock.junit.WireMockClassRule;
-import com.twitter.hbc.core.HttpHosts;
-import java.util.HashMap;
-import java.util.Map;
-import java.util.concurrent.CountDownLatch;
-import org.apache.ignite.Ignite;
-import org.apache.ignite.IgniteCache;
-import org.apache.ignite.IgniteDataStreamer;
-import org.apache.ignite.IgniteException;
-import org.apache.ignite.configuration.IgniteConfiguration;
-import org.apache.ignite.events.CacheEvent;
-import org.apache.ignite.events.EventType;
-import org.apache.ignite.lang.IgnitePredicate;
-import org.apache.ignite.testframework.junits.common.GridCommonAbstractTest;
-import org.junit.ClassRule;
-import org.junit.Rule;
-import org.junit.Test;
-import twitter4j.Status;
-import twitter4j.TwitterException;
-import twitter4j.TwitterObjectFactory;
-
-import static com.github.tomakehurst.wiremock.client.WireMock.aResponse;
-import static com.github.tomakehurst.wiremock.client.WireMock.get;
-import static com.github.tomakehurst.wiremock.client.WireMock.stubFor;
-import static com.github.tomakehurst.wiremock.client.WireMock.urlMatching;
-import static org.apache.ignite.events.EventType.EVT_CACHE_OBJECT_PUT;
-
-/**
- * Test for {@link TwitterStreamer}. Tests Public Status streaming API https://dev.twitter.com/streaming/public.
- */
-public class IgniteTwitterStreamerTest extends GridCommonAbstractTest {
-    /** Cache entries count. */
-    private static final int CACHE_ENTRY_COUNT = 100;
-
-    /** Mocked api in embedded server. */
-    private static final String MOCK_TWEET_PATH = "/tweet/mock";
-
-    /** Sample tweet. */
-    private static final String tweet = "{\"id\":647375831971590144,\"text\":\"sample tweet to test streamer\"}\n";
-
-    /** Constructor. */
-    public IgniteTwitterStreamerTest() {
-        super(true);
-    }
-
-    /**
-     * See <a href="http://wiremock.org/docs/junit-rule/">The JUnit 4.x Rule</a>.
-     */
-    @ClassRule
-    public static WireMockClassRule wireMockClsRule = new WireMockClassRule(WireMockConfiguration.DYNAMIC_PORT);
-
-    /** Embedded mock HTTP server's for Twitter API rule. */
-    @Rule
-    public WireMockClassRule wireMockRule = wireMockClsRule;
-
-    /** Embedded mock HTTP server for Twitter API. */
-    public final WireMockServer mockSrv = new WireMockServer(); //Starts server on 8080 port.
-
-    /** {@inheritDoc} */
-    @Override protected long getTestTimeout() {
-        return 10_000;
-    }
-
-    /** {@inheritDoc} */
-    @Override protected IgniteConfiguration getConfiguration(String igniteInstanceName) throws Exception {
-        return super.getConfiguration(igniteInstanceName).setIncludeEventTypes(EventType.EVTS_ALL);
-    }
-
-    /** */
-    private void init() {
-        grid().getOrCreateCache(defaultCacheConfiguration());
-
-        mockSrv.start();
-
-        stubFor(get(urlMatching("/1.1" + MOCK_TWEET_PATH + ".*")).willReturn(aResponse().
-            withHeader("Content-Type", "text/plain").withBody(tweet.length() + "\n" + tweet)));
-    }
-
-    /** */
-    private void cleanup() {
-        stopAllGrids();
-
-        mockSrv.stop();
-    }
-
-    /**
-     * @throws Exception Test exception.
-     */
-    @Test
-    public void testStatusesFilterEndpointOAuth1() throws Exception {
-        init();
-        try (IgniteDataStreamer<Long, String> dataStreamer = grid().dataStreamer(DEFAULT_CACHE_NAME)) {
-            TwitterStreamerImpl streamer = newStreamerInstance(dataStreamer);
-
-            Map<String, String> params = new HashMap<>();
-
-            params.put("track", "apache, twitter");
-            params.put("follow", "3004445758");// @ApacheIgnite id.
-
-            streamer.setApiParams(params);
-            streamer.setEndpointUrl(MOCK_TWEET_PATH);
-            streamer.setHosts(new HttpHosts("http://localhost:8080"));
-            streamer.setThreadsCount(8);
-
-            executeStreamer(streamer);
-        } finally {
-            cleanup();
-        }
-    }
-
-    /**
-     * @param streamer Twitter streamer.
-     * @throws InterruptedException Test exception.
-     * @throws TwitterException Test exception.
-     */
-    private void executeStreamer(TwitterStreamer streamer) throws InterruptedException, TwitterException {
-        // Checking streaming.
-
-        CacheListener lsnr = subscribeToPutEvents();
-
-        streamer.start();
-
-        try {
-            streamer.start();
-
-            fail("Successful start of already started Twitter Streamer");
-        }
-        catch (IgniteException ignored) {
-            // No-op.
-        }
-
-        CountDownLatch latch = lsnr.getLatch();
-
-        // Enough tweets was handled in 10 seconds. Limited by test's timeout.
-        latch.await();
-
-        unsubscribeToPutEvents(lsnr);
-
-        streamer.stop();
-
-        try {
-            streamer.stop();
-
-            fail("Successful stop of already stopped Twitter Streamer");
-        }
-        catch (IgniteException ignored) {
-            // No-op.
-        }
-
-        // Checking cache content after streaming finished.
-
-        Status status = TwitterObjectFactory.createStatus(tweet);
-
-        IgniteCache<Long, String> cache = grid().cache(DEFAULT_CACHE_NAME);
-
-        String cachedVal = cache.get(status.getId());
-
-        // Tweet successfully put to cache.
-        assertTrue(cachedVal != null && cachedVal.equals(status.getText()));
-
-        // Same tweets does not produce duplicate entries.
-        assertEquals(1, cache.size());
-    }
-
-    /**
-     * @return Cache listener.
-     */
-    private CacheListener subscribeToPutEvents() {
-        Ignite ignite = grid();
-
-        // Listen to cache PUT events and expect as many as messages as test data items.
-        CacheListener lsnr = new CacheListener();
-
-        ignite.events(ignite.cluster().forCacheNodes(DEFAULT_CACHE_NAME)).localListen(lsnr, EVT_CACHE_OBJECT_PUT);
-
-        return lsnr;
-    }
-
-    /**
-     * @param lsnr Cache listener.
-     */
-    private void unsubscribeToPutEvents(CacheListener lsnr) {
-        Ignite ignite = grid();
-
-        ignite.events(ignite.cluster().forCacheNodes(DEFAULT_CACHE_NAME)).stopLocalListen(lsnr, EVT_CACHE_OBJECT_PUT);
-    }
-
-    /**
-     * @param dataStreamer Ignite Data Streamer.
-     * @return Twitter Streamer.
-     */
-    private TwitterStreamerImpl newStreamerInstance(IgniteDataStreamer<Long, String> dataStreamer) {
-        OAuthSettings oAuthSettings = new OAuthSettings("<dummy>", "<dummy>", "<dummy>", "<dummy>");
-
-        TwitterStreamerImpl streamer = new TwitterStreamerImpl(oAuthSettings);
-
-        streamer.setIgnite(grid());
-        streamer.setStreamer(dataStreamer);
-
-        dataStreamer.allowOverwrite(true);
-        dataStreamer.autoFlushFrequency(10);
-
-        return streamer;
-    }
-
-    /**
-     * Listener.
-     */
-    private static class CacheListener implements IgnitePredicate<CacheEvent> {
-
-        /** */
-        private final CountDownLatch latch = new CountDownLatch(CACHE_ENTRY_COUNT);
-
-        /**
-         * @return Latch.
-         */
-        public CountDownLatch getLatch() {
-            return latch;
-        }
-
-        /**
-         * @param evt Cache Event.
-         * @return {@code true}.
-         */
-        @Override public boolean apply(CacheEvent evt) {
-            latch.countDown();
-
-            return true;
-        }
-    }
-}
diff --git a/modules/twitter/src/test/java/org/apache/ignite/stream/twitter/IgniteTwitterStreamerTestSuite.java b/modules/twitter/src/test/java/org/apache/ignite/stream/twitter/IgniteTwitterStreamerTestSuite.java
deleted file mode 100644
index 5234af7..0000000
--- a/modules/twitter/src/test/java/org/apache/ignite/stream/twitter/IgniteTwitterStreamerTestSuite.java
+++ /dev/null
@@ -1,31 +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.stream.twitter;
-
-import org.junit.runner.RunWith;
-import org.junit.runners.Suite;
-
-/**
- * Twitter streamer tests.
- */
-@RunWith(Suite.class)
-@Suite.SuiteClasses({
-    IgniteTwitterStreamerTest.class
-})
-public class IgniteTwitterStreamerTestSuite {
-}
diff --git a/modules/twitter/src/test/java/org/apache/ignite/stream/twitter/TwitterStreamerImpl.java b/modules/twitter/src/test/java/org/apache/ignite/stream/twitter/TwitterStreamerImpl.java
deleted file mode 100644
index 3c047e0..0000000
--- a/modules/twitter/src/test/java/org/apache/ignite/stream/twitter/TwitterStreamerImpl.java
+++ /dev/null
@@ -1,79 +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.stream.twitter;
-
-import com.twitter.hbc.core.Client;
-import com.twitter.hbc.core.HttpHosts;
-import com.twitter.hbc.core.endpoint.StreamingEndpoint;
-import java.util.Map;
-import java.util.concurrent.BlockingQueue;
-import org.apache.ignite.internal.util.typedef.internal.U;
-import org.apache.ignite.lang.IgniteBiTuple;
-import org.apache.ignite.stream.StreamSingleTupleExtractor;
-import twitter4j.Status;
-import twitter4j.TwitterException;
-import twitter4j.TwitterObjectFactory;
-
-/**
- * Long, String (With Mocked server support) implementation of TwitterStreamer.
- */
-public class TwitterStreamerImpl extends TwitterStreamer<Long, String> {
-    /** Mocked server support. */
-    HttpHosts hosts;
-
-    /**
-     * @param oAuthSettings OAuth Settings
-     */
-    public TwitterStreamerImpl(OAuthSettings oAuthSettings) {
-        super(oAuthSettings);
-
-        setSingleTupleExtractor(new TwitterStreamSingleTupleExtractorImpl());
-    }
-
-    /**
-     * @param hosts hosts.
-     */
-    public void setHosts(HttpHosts hosts) {
-        this.hosts = hosts;
-    }
-
-    /** {@inheritDoc} */
-    @Override protected Client buildClient(BlockingQueue<String> tweetQueue, HttpHosts hosts,
-        StreamingEndpoint endpoint) {
-        return super.buildClient(tweetQueue, this.hosts, endpoint);
-    }
-
-    /**
-     * Long, String Tweet Single Tuple Extractor.
-     */
-    class TwitterStreamSingleTupleExtractorImpl implements StreamSingleTupleExtractor<String, Long, String> {
-        @Override public Map.Entry<Long, String> extract(String tweet) {
-            try {
-                Status status = TwitterObjectFactory.createStatus(tweet);
-
-                return new IgniteBiTuple<>(status.getId(), status.getText());
-            }
-            catch (TwitterException e) {
-                U.error(log, e);
-
-                return null;
-            }
-        }
-    }
-
-}
diff --git a/modules/twitter/src/test/java/org/apache/ignite/stream/twitter/package-info.java b/modules/twitter/src/test/java/org/apache/ignite/stream/twitter/package-info.java
deleted file mode 100644
index d419c28..0000000
--- a/modules/twitter/src/test/java/org/apache/ignite/stream/twitter/package-info.java
+++ /dev/null
@@ -1,22 +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 implementation of Twitter Streamer.
- */
-
-package org.apache.ignite.stream.twitter;
diff --git a/pom.xml b/pom.xml
index 56a26f1..325f383 100644
--- a/pom.xml
+++ b/pom.xml
@@ -76,7 +76,6 @@
         <module>modules/kafka</module>
         <module>modules/yarn</module>
         <module>modules/jms11</module>
-        <module>modules/twitter</module>
         <module>modules/mqtt</module>
         <module>modules/zookeeper</module>
         <module>modules/hibernate-core</module>