Examples with GeoLocation twitter4j.GeoLocation used on opensource projects

Example 6 with GeoLocation

use of twitter4j.GeoLocation in project druid by druid-io.

the class TwitterSpritzerFirehoseFactory method connect.

@Override
public Firehose connect(InputRowParser parser) throws IOException {
    final ConnectionLifeCycleListener connectionLifeCycleListener = new ConnectionLifeCycleListener() {

        @Override
        public void onConnect() {
            log.info("Connected_to_Twitter");
        }

        @Override
        public void onDisconnect() {
            log.info("Disconnect_from_Twitter");
        }

        /**
       * called before thread gets cleaned up
       */
        @Override
        public void onCleanUp() {
            log.info("Cleanup_twitter_stream");
        }
    };
    // ConnectionLifeCycleListener
    final TwitterStream twitterStream;
    final StatusListener statusListener;
    final int QUEUE_SIZE = 2000;
    /** This queue is used to move twitter events from the twitter4j thread to the druid ingest thread.   */
    final BlockingQueue<Status> queue = new ArrayBlockingQueue<Status>(QUEUE_SIZE);
    final long startMsec = System.currentTimeMillis();
    //
    //   set up Twitter Spritzer
    //
    twitterStream = new TwitterStreamFactory().getInstance();
    twitterStream.addConnectionLifeCycleListener(connectionLifeCycleListener);
    statusListener = new StatusListener() {

        // This is what really gets called to deliver stuff from twitter4j
        @Override
        public void onStatus(Status status) {
            // time to stop?
            if (Thread.currentThread().isInterrupted()) {
                throw new RuntimeException("Interrupted, time to stop");
            }
            try {
                boolean success = queue.offer(status, 15L, TimeUnit.SECONDS);
                if (!success) {
                    log.warn("queue too slow!");
                }
            } catch (InterruptedException e) {
                throw new RuntimeException("InterruptedException", e);
            }
        }

        @Override
        public void onDeletionNotice(StatusDeletionNotice statusDeletionNotice) {
        //log.info("Got a status deletion notice id:" + statusDeletionNotice.getStatusId());
        }

        @Override
        public void onTrackLimitationNotice(int numberOfLimitedStatuses) {
            // This notice will be sent each time a limited stream becomes unlimited.
            // If this number is high and or rapidly increasing, it is an indication that your predicate is too broad, and you should consider a predicate with higher selectivity.
            log.warn("Got track limitation notice:" + numberOfLimitedStatuses);
        }

        @Override
        public void onScrubGeo(long userId, long upToStatusId) {
        //log.info("Got scrub_geo event userId:" + userId + " upToStatusId:" + upToStatusId);
        }

        @Override
        public void onException(Exception ex) {
            ex.printStackTrace();
        }

        @Override
        public void onStallWarning(StallWarning warning) {
            System.out.println("Got stall warning:" + warning);
        }
    };
    twitterStream.addListener(statusListener);
    // creates a generic StatusStream
    twitterStream.sample();
    log.info("returned from sample()");
    return new Firehose() {

        private final Runnable doNothingRunnable = new Runnable() {

            public void run() {
            }
        };

        private long rowCount = 0L;

        private boolean waitIfmax = (getMaxEventCount() < 0L);

        private final Map<String, Object> theMap = new TreeMap<>();

        // DIY json parsing // private final ObjectMapper omapper = new ObjectMapper();
        private boolean maxTimeReached() {
            if (getMaxRunMinutes() <= 0) {
                return false;
            } else {
                return (System.currentTimeMillis() - startMsec) / 60000L >= getMaxRunMinutes();
            }
        }

        private boolean maxCountReached() {
            return getMaxEventCount() >= 0 && rowCount >= getMaxEventCount();
        }

        @Override
        public boolean hasMore() {
            if (maxCountReached() || maxTimeReached()) {
                return waitIfmax;
            } else {
                return true;
            }
        }

        @Override
        public InputRow nextRow() {
            // Interrupted to stop?
            if (Thread.currentThread().isInterrupted()) {
                throw new RuntimeException("Interrupted, time to stop");
            }
            // all done?
            if (maxCountReached() || maxTimeReached()) {
                if (waitIfmax) {
                    // sleep a long time instead of terminating
                    try {
                        log.info("reached limit, sleeping a long time...");
                        Thread.sleep(2000000000L);
                    } catch (InterruptedException e) {
                        throw new RuntimeException("InterruptedException", e);
                    }
                } else {
                // allow this event through, and the next hasMore() call will be false
                }
            }
            if (++rowCount % 1000 == 0) {
                log.info("nextRow() has returned %,d InputRows", rowCount);
            }
            Status status;
            try {
                status = queue.take();
            } catch (InterruptedException e) {
                throw new RuntimeException("InterruptedException", e);
            }
            theMap.clear();
            HashtagEntity[] hts = status.getHashtagEntities();
            String text = status.getText();
            theMap.put("text", (null == text) ? "" : text);
            theMap.put("htags", (hts.length > 0) ? Lists.transform(Arrays.asList(hts), new Function<HashtagEntity, String>() {

                @Nullable
                @Override
                public String apply(HashtagEntity input) {
                    return input.getText();
                }
            }) : ImmutableList.<String>of());
            long[] lcontrobutors = status.getContributors();
            List<String> contributors = new ArrayList<>();
            for (long contrib : lcontrobutors) {
                contributors.add(String.format("%d", contrib));
            }
            theMap.put("contributors", contributors);
            GeoLocation geoLocation = status.getGeoLocation();
            if (null != geoLocation) {
                double lat = status.getGeoLocation().getLatitude();
                double lon = status.getGeoLocation().getLongitude();
                theMap.put("lat", lat);
                theMap.put("lon", lon);
            } else {
                theMap.put("lat", null);
                theMap.put("lon", null);
            }
            if (status.getSource() != null) {
                Matcher m = sourcePattern.matcher(status.getSource());
                theMap.put("source", m.find() ? m.group(1) : status.getSource());
            }
            theMap.put("retweet", status.isRetweet());
            if (status.isRetweet()) {
                Status original = status.getRetweetedStatus();
                theMap.put("retweet_count", original.getRetweetCount());
                User originator = original.getUser();
                theMap.put("originator_screen_name", originator != null ? originator.getScreenName() : "");
                theMap.put("originator_follower_count", originator != null ? originator.getFollowersCount() : "");
                theMap.put("originator_friends_count", originator != null ? originator.getFriendsCount() : "");
                theMap.put("originator_verified", originator != null ? originator.isVerified() : "");
            }
            User user = status.getUser();
            final boolean hasUser = (null != user);
            theMap.put("follower_count", hasUser ? user.getFollowersCount() : 0);
            theMap.put("friends_count", hasUser ? user.getFriendsCount() : 0);
            theMap.put("lang", hasUser ? user.getLang() : "");
            // resolution in seconds, -1 if not available?
            theMap.put("utc_offset", hasUser ? user.getUtcOffset() : -1);
            theMap.put("statuses_count", hasUser ? user.getStatusesCount() : 0);
            theMap.put("user_id", hasUser ? String.format("%d", user.getId()) : "");
            theMap.put("screen_name", hasUser ? user.getScreenName() : "");
            theMap.put("location", hasUser ? user.getLocation() : "");
            theMap.put("verified", hasUser ? user.isVerified() : "");
            theMap.put("ts", status.getCreatedAt().getTime());
            List<String> dimensions = Lists.newArrayList(theMap.keySet());
            return new MapBasedInputRow(status.getCreatedAt().getTime(), dimensions, theMap);
        }

        @Override
        public Runnable commit() {
            // reuse the same object each time
            return doNothingRunnable;
        }

        @Override
        public void close() throws IOException {
            log.info("CLOSE twitterstream");
            // invokes twitterStream.cleanUp()
            twitterStream.shutdown();
        }
    };
}

Example 7 with GeoLocation

use of twitter4j.GeoLocation in project ddf by codice.

the class TwitterSource method query.

@Override
public SourceResponse query(QueryRequest request) throws UnsupportedQueryException {
    Twitter instance = twitterFactory.getInstance();
    try {
        instance.getOAuth2Token();
    } catch (TwitterException e) {
        throw new UnsupportedQueryException("Unable to get OAuth2 token.", e);
    }
    TwitterFilterVisitor visitor = new TwitterFilterVisitor();
    request.getQuery().accept(visitor, null);
    Query query = new Query();
    query.setCount(request.getQuery().getPageSize());
    if (visitor.hasSpatial()) {
        GeoLocation geoLocation = new GeoLocation(visitor.getLatitude(), visitor.getLongitude());
        query.setGeoCode(geoLocation, visitor.getRadius(), Query.Unit.km);
    }
    if (visitor.getContextualSearch() != null) {
        query.setQuery(visitor.getContextualSearch().getSearchPhrase());
    }
    if (visitor.getTemporalSearch() != null) {
        Calendar.Builder builder = new Calendar.Builder();
        builder.setInstant(visitor.getTemporalSearch().getStartDate());
        Calendar calendar = builder.build();
        query.setSince(calendar.get(Calendar.YEAR) + "-" + calendar.get(Calendar.MONTH) + "-" + calendar.get(Calendar.DAY_OF_MONTH));
        builder = new Calendar.Builder();
        builder.setInstant(visitor.getTemporalSearch().getEndDate());
        calendar = builder.build();
        query.setUntil(calendar.get(Calendar.YEAR) + "-" + calendar.get(Calendar.MONTH) + "-" + calendar.get(Calendar.DAY_OF_MONTH));
    }
    QueryResult queryResult;
    try {
        queryResult = instance.search().search(query);
    } catch (TwitterException e) {
        throw new UnsupportedQueryException(e);
    }
    List<Result> resultList = new ArrayList<>(queryResult.getCount());
    resultList.addAll(queryResult.getTweets().stream().map(status -> new ResultImpl(getMetacard(status))).collect(Collectors.toList()));
    return new SourceResponseImpl(request, resultList);
}

Example 8 with GeoLocation

use of twitter4j.GeoLocation in project twicalico by moko256.

the class TrendsFragment method getGeoLocationSingle.

public Single<GeoLocation> getGeoLocationSingle() {
    return Single.create(subscriber -> {
        try {
            Geocoder geocoder = new Geocoder(getContext());
            Locale locale = Locale.getDefault();
            Address address = geocoder.getFromLocationName(locale.getDisplayCountry(), 1).get(0);
            if (address != null) {
                subscriber.onSuccess(new GeoLocation(address.getLatitude(), address.getLongitude()));
            } else {
                subscriber.onError(new Exception("Cannot use trends"));
            }
        } catch (IOException e) {
            subscriber.onError(e);
        }
    });
}

Example 9 with GeoLocation

use of twitter4j.GeoLocation in project Talon-for-Twitter by klinker24.

the class NearbyTweets method getTweets.

public void getTweets() {
    canRefresh = false;
    new Thread(new Runnable() {

        @Override
        public void run() {
            try {
                Twitter twitter = Utils.getTwitter(context, DrawerActivity.settings);
                boolean manualLoc = sharedPrefs.getBoolean("manually_config_location", false);
                int i = 0;
                while (!connected && i < 5 && !manualLoc) {
                    try {
                        Thread.sleep(1500);
                    } catch (Exception e) {
                    }
                    i++;
                }
                double latitude = -1;
                double longitude = -1;
                if (manualLoc) {
                    // need to query yahoos api for the location...
                    double[] loc = getLocationFromYahoo(sharedPrefs.getInt("woeid", 2379574));
                    latitude = loc[0];
                    longitude = loc[1];
                } else {
                    // set it from the location client
                    Location location = mLastLocation;
                    latitude = location.getLatitude();
                    longitude = location.getLongitude();
                }
                query = new Query();
                query.setGeoCode(new GeoLocation(latitude, longitude), 10, Query.MILES);
                QueryResult result = twitter.search(query);
                if (result.hasNext()) {
                    hasMore = true;
                    query = result.nextQuery();
                } else {
                    hasMore = false;
                }
                for (Status s : result.getTweets()) {
                    statuses.add(s);
                }
                ((Activity) context).runOnUiThread(new Runnable() {

                    @Override
                    public void run() {
                        adapter = new TimelineArrayAdapter(context, statuses);
                        listView.setAdapter(adapter);
                        listView.setVisibility(View.VISIBLE);
                        LinearLayout spinner = (LinearLayout) layout.findViewById(R.id.list_progress);
                        spinner.setVisibility(View.GONE);
                    }
                });
            } catch (Throwable e) {
                e.printStackTrace();
                ((Activity) context).runOnUiThread(new Runnable() {

                    @Override
                    public void run() {
                        try {
                            Toast.makeText(context, getString(R.string.error), Toast.LENGTH_SHORT).show();
                        } catch (IllegalStateException e) {
                        // not attached to activity
                        }
                    }
                });
            }
            canRefresh = true;
        }
    }).start();
}