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first of the connectors - twitter spout #2852
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,21 @@ | ||
| package(default_visibility = ["//visibility:public"]) | ||
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| heron_deps_files = [ | ||
| "//heron/api/src/java:api-java-low-level", | ||
| ] | ||
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| third_party_deps_files = [ | ||
| "//third_party/java:guava", | ||
| "//third_party/java:kryo", | ||
| "//third_party/java:logging", | ||
| ] | ||
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| all_deps = heron_deps_files + third_party_deps_files | ||
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| java_binary( | ||
| name = 'twitter-spout', | ||
| srcs = glob(["com/twitter/heron/twitter/**/*.java"]), | ||
| deps = all_deps + [ | ||
| "//third_party/java:twitter4j", | ||
| ], | ||
| ) |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,55 @@ | ||
| package com.streamlio.connectors.twitter; | ||
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| import java.io.Serializable; | ||
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| @SuppressWarnings("serial") | ||
| public class Authentication { | ||
| private String consumerKey; | ||
| private String consumerSecret; | ||
| private String accessToken; | ||
| private String accessTokenSecret; | ||
| private String[] keyWords; | ||
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| public Authentication() { | ||
| } | ||
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| public String getConsumerKey() { | ||
| return consumerKey; | ||
| } | ||
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| public void setConsumerKey(String consumerKey) { | ||
| this.consumerKey = consumerKey; | ||
| } | ||
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| public String getConsumerSecret() { | ||
| return consumerSecret; | ||
| } | ||
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| public void setConsumerSecret(String consumerSecret) { | ||
| this.consumerSecret = consumerSecret; | ||
| } | ||
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| public String getAccessToken() { | ||
| return accessToken; | ||
| } | ||
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| public void setAccessToken(String accessToken) { | ||
| this.accessToken = accessToken; | ||
| } | ||
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| public String getAccessTokenSecret() { | ||
| return accessTokenSecret; | ||
| } | ||
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| public void setAccessTokenSecret(String accessTokenSecret) { | ||
| this.accessTokenSecret = accessTokenSecret; | ||
| } | ||
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| public String[] getKeyWords() { | ||
| return keyWords; | ||
| } | ||
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| public void setKeyWords(String[] keyWords) { | ||
| this.keyWords = keyWords; | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,122 @@ | ||
| package com.streamlio.connectors.twitter; | ||
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|
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| import java.util.Map; | ||
| import java.util.concurrent.LinkedBlockingQueue; | ||
| import java.util.logging.Level; | ||
| import java.util.logging.Logger; | ||
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| import com.google.common.base.Preconditions; | ||
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| import twitter4j.FilterQuery; | ||
| import twitter4j.StallWarning; | ||
| import twitter4j.Status; | ||
| import twitter4j.StatusDeletionNotice; | ||
| import twitter4j.StatusListener; | ||
| import twitter4j.TwitterStream; | ||
| import twitter4j.TwitterStreamFactory; | ||
| import twitter4j.auth.AccessToken; | ||
| import twitter4j.conf.ConfigurationBuilder; | ||
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| import com.twitter.heron.api.Config; | ||
| import com.twitter.heron.api.topology.TopologyContext; | ||
| import com.twitter.heron.api.topology.OutputFieldsDeclarer; | ||
| import com.twitter.heron.api.spout.BaseRichSpout; | ||
| import com.twitter.heron.api.spout.SpoutOutputCollector; | ||
| import com.twitter.heron.api.tuple.Fields; | ||
| import com.twitter.heron.api.tuple.Values; | ||
| import com.twitter.heron.api.utils.Utils; | ||
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| @SuppressWarnings("serial") | ||
| public class Twitter extends BaseRichSpout { | ||
| private static final long serialVersionUID = 4322775001819135036L; | ||
| private static final Logger LOG = Logger.getLogger(Twitter.class.getName()); | ||
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| private String componentId; | ||
| private String spoutId; | ||
| private SpoutOutputCollector collector; | ||
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| private Authentication authInfo; | ||
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| private LinkedBlockingQueue<Status> queue = null; | ||
| private TwitterStream twitterStream; | ||
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| public Twitter(Authentication authInfo) { | ||
| this.authInfo = authInfo; | ||
| } | ||
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| @Override | ||
| public void open(Map conf, TopologyContext context, SpoutOutputCollector spoutOutputCollector) { | ||
| this.componentId = context.getThisComponentId(); | ||
| this.spoutId = String.format("%s-%s", componentId, context.getThisTaskId()); | ||
| this.collector = spoutOutputCollector; | ||
|
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| this.queue = new LinkedBlockingQueue<Status>(1000); | ||
| StatusListener listener = new StatusListener() { | ||
| @Override | ||
| public void onStatus(Status status) { | ||
| queue.offer(status); | ||
| } | ||
|
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| @Override | ||
| public void onDeletionNotice(StatusDeletionNotice sdn) {} | ||
|
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| @Override | ||
| public void onTrackLimitationNotice(int i) {} | ||
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| @Override | ||
| public void onScrubGeo(long l, long l1) {} | ||
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| @Override | ||
| public void onException(Exception ex) {} | ||
|
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| @Override | ||
| public void onStallWarning(StallWarning arg0) { | ||
| // TODO Auto-generated method stub | ||
| } | ||
| }; | ||
|
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| ConfigurationBuilder cb = new ConfigurationBuilder(); | ||
| cb.setDebugEnabled(true) | ||
| .setOAuthConsumerKey(authInfo.getConsumerKey()) | ||
| .setOAuthConsumerSecret(authInfo.getConsumerSecret()) | ||
| .setOAuthAccessToken(authInfo.getAccessToken()) | ||
| .setOAuthAccessTokenSecret(authInfo.getAccessTokenSecret()); | ||
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| twitterStream = new TwitterStreamFactory(cb.build()).getInstance(); | ||
| twitterStream.addListener(listener); | ||
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| if (authInfo.getKeyWords().length == 0) { | ||
| twitterStream.sample(); | ||
| } else { | ||
| FilterQuery query = new FilterQuery().track(authInfo.getKeyWords()); | ||
| twitterStream.filter(query); | ||
| } | ||
| } | ||
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| @Override | ||
| public void nextTuple() { | ||
| Status ret = queue.poll(); | ||
| if (ret == null) { | ||
| Utils.sleep(50); | ||
| } else { | ||
| collector.emit(new Values(ret)); | ||
| } | ||
| } | ||
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| @Override | ||
| public void close() { | ||
| super.close(); | ||
| twitterStream.shutdown(); | ||
| } | ||
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| @Override | ||
| public void ack(Object id) {} | ||
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| @Override | ||
| public void fail(Object id) {} | ||
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| @Override | ||
| public void declareOutputFields(OutputFieldsDeclarer declarer) { | ||
| declarer.declare(new Fields("tweet")); | ||
| } | ||
| } | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,126 @@ | ||
| licenses(["notice"]) | ||
|
There was a problem hiding this comment. We already have a cereal lib in the third_party dir here. So please either remove the files here or send out another separate PR for changing this lib |
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| package(default_visibility = ["//visibility:public"]) | ||
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| package_name = "cereal" | ||
| package_version = "1.2.1" | ||
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| package_file = package_name + "-" + package_version + ".tar.gz" | ||
| package_dir = package_name + "-" + package_version | ||
|
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| file_list = [ | ||
| "include/cereal/access.hpp", | ||
| "include/cereal/archives/adapters.hpp", | ||
| "include/cereal/archives/binary.hpp", | ||
| "include/cereal/archives/json.hpp", | ||
| "include/cereal/archives/portable_binary.hpp", | ||
| "include/cereal/archives/xml.hpp", | ||
| "include/cereal/cereal.hpp", | ||
| "include/cereal/details/helpers.hpp", | ||
| "include/cereal/details/polymorphic_impl.hpp", | ||
| "include/cereal/details/polymorphic_impl_fwd.hpp", | ||
| "include/cereal/details/static_object.hpp", | ||
| "include/cereal/details/traits.hpp", | ||
| "include/cereal/details/util.hpp", | ||
| "include/cereal/external/base64.hpp", | ||
| "include/cereal/external/rapidjson/allocators.h", | ||
| "include/cereal/external/rapidjson/document.h", | ||
| "include/cereal/external/rapidjson/encodedstream.h", | ||
| "include/cereal/external/rapidjson/encodings.h", | ||
| "include/cereal/external/rapidjson/error/en.h", | ||
| "include/cereal/external/rapidjson/error/error.h", | ||
| "include/cereal/external/rapidjson/filereadstream.h", | ||
| "include/cereal/external/rapidjson/filewritestream.h", | ||
| "include/cereal/external/rapidjson/fwd.h", | ||
| "include/cereal/external/rapidjson/internal/biginteger.h", | ||
| "include/cereal/external/rapidjson/internal/diyfp.h", | ||
| "include/cereal/external/rapidjson/internal/dtoa.h", | ||
| "include/cereal/external/rapidjson/internal/ieee754.h", | ||
| "include/cereal/external/rapidjson/internal/itoa.h", | ||
| "include/cereal/external/rapidjson/internal/meta.h", | ||
| "include/cereal/external/rapidjson/internal/pow10.h", | ||
| "include/cereal/external/rapidjson/internal/regex.h", | ||
| "include/cereal/external/rapidjson/internal/stack.h", | ||
| "include/cereal/external/rapidjson/internal/strfunc.h", | ||
| "include/cereal/external/rapidjson/internal/strtod.h", | ||
| "include/cereal/external/rapidjson/internal/swap.h", | ||
| "include/cereal/external/rapidjson/istreamwrapper.h", | ||
| "include/cereal/external/rapidjson/memorybuffer.h", | ||
| "include/cereal/external/rapidjson/memorystream.h", | ||
| "include/cereal/external/rapidjson/msinttypes/inttypes.h", | ||
| "include/cereal/external/rapidjson/msinttypes/stdint.h", | ||
| "include/cereal/external/rapidjson/ostreamwrapper.h", | ||
| "include/cereal/external/rapidjson/pointer.h", | ||
| "include/cereal/external/rapidjson/prettywriter.h", | ||
| "include/cereal/external/rapidjson/rapidjson.h", | ||
| "include/cereal/external/rapidjson/reader.h", | ||
| "include/cereal/external/rapidjson/schema.h", | ||
| "include/cereal/external/rapidjson/stream.h", | ||
| "include/cereal/external/rapidjson/stringbuffer.h", | ||
| "include/cereal/external/rapidjson/writer.h", | ||
| "include/cereal/external/rapidxml/rapidxml.hpp", | ||
| "include/cereal/external/rapidxml/rapidxml_iterators.hpp", | ||
| "include/cereal/external/rapidxml/rapidxml_print.hpp", | ||
| "include/cereal/external/rapidxml/rapidxml_utils.hpp", | ||
| "include/cereal/macros.hpp", | ||
| "include/cereal/types/array.hpp", | ||
| "include/cereal/types/base_class.hpp", | ||
| "include/cereal/types/bitset.hpp", | ||
| "include/cereal/types/boost_variant.hpp", | ||
| "include/cereal/types/chrono.hpp", | ||
| "include/cereal/types/common.hpp", | ||
| "include/cereal/types/complex.hpp", | ||
| "include/cereal/types/concepts/pair_associative_container.hpp", | ||
| "include/cereal/types/deque.hpp", | ||
| "include/cereal/types/forward_list.hpp", | ||
| "include/cereal/types/functional.hpp", | ||
| "include/cereal/types/list.hpp", | ||
| "include/cereal/types/map.hpp", | ||
| "include/cereal/types/memory.hpp", | ||
| "include/cereal/types/polymorphic.hpp", | ||
| "include/cereal/types/queue.hpp", | ||
| "include/cereal/types/set.hpp", | ||
| "include/cereal/types/stack.hpp", | ||
| "include/cereal/types/string.hpp", | ||
| "include/cereal/types/tuple.hpp", | ||
| "include/cereal/types/unordered_map.hpp", | ||
| "include/cereal/types/unordered_set.hpp", | ||
| "include/cereal/types/utility.hpp", | ||
| "include/cereal/types/valarray.hpp", | ||
| "include/cereal/types/vector.hpp", | ||
| ] | ||
|
|
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| genrule( | ||
| name = "cereal-srcs", | ||
| srcs = [ | ||
| package_file, | ||
| ], | ||
| outs = file_list, | ||
| cmd = "\n".join([ | ||
| "export WORKSPACE_ROOT=$$(pwd)", | ||
| "export INSTALL_DIR=$$(pwd)/$(@D)", | ||
| "export TMP_DIR=$$(mktemp -d -t cereal.XXXXX)", | ||
| "mkdir -p $$TMP_DIR", | ||
| "cp -R $(SRCS) $$TMP_DIR", | ||
| "cd $$TMP_DIR", | ||
| "tar xfz " + package_file, | ||
| "cd " + package_dir, | ||
| "$$WORKSPACE_ROOT/$(location //scripts/compile:env_exec) cmake -Wno-dev -DCMAKE_INSTALL_PREFIX:PATH=$$INSTALL_DIR .", | ||
| "$$WORKSPACE_ROOT/$(location //scripts/compile:env_exec) make install", | ||
| "rm -rf $$TMP_DIR", | ||
| ]), | ||
| tools = [ | ||
| "//scripts/compile:env_exec", | ||
| ], | ||
| ) | ||
|
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| cc_library( | ||
| name = "cereal-cxx", | ||
| srcs = [ | ||
| "empty.cc", | ||
| ] + file_list, | ||
| includes = [ | ||
| "include", | ||
| ], | ||
| linkstatic = 1, | ||
| ) | ||
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the package should be
org.apache.heron.connectors.twitternow