Example usage for java.util.concurrent ConcurrentMap put

List of usage examples for java.util.concurrent ConcurrentMap put

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Introduction

In this page you can find the example usage for java.util.concurrent ConcurrentMap put.

Prototype

V put(K key, V value);

Source Link

Document

Associates the specified value with the specified key in this map (optional operation).

Usage

From source file:rocks.stalin.android.app.model.MusicProvider.java

private synchronized void buildListsByGenre() {
    ConcurrentMap<String, List<MediaMetadataCompat>> newMusicListByGenre = new ConcurrentHashMap<>();

    for (MutableMediaMetadata m : mMusicListById.values()) {
        String genre = "";
        if (m.metadata.containsKey(MediaMetadataCompat.METADATA_KEY_GENRE)) {
            genre = m.metadata.getString(MediaMetadataCompat.METADATA_KEY_GENRE);
        }/*from  ww w .j  a  v a2 s  .c  o m*/
        List<MediaMetadataCompat> list = newMusicListByGenre.get(genre);
        if (list == null) {
            list = new ArrayList<>();
            newMusicListByGenre.put(genre, list);
        }
        list.add(m.metadata);
    }
    mMusicListByGenre = newMusicListByGenre;
}

From source file:com.asakusafw.runtime.directio.hadoop.HadoopDataSourceUtil.java

private static void prepareParallel(Counter counter, FileSystem fs, Path base, List<Path> list,
        ExecutorService executor) throws IOException, InterruptedException {
    ConcurrentMap<Path, Boolean> requiredDirs = new ConcurrentHashMap<>();
    parallel(executor, list.stream().map(p -> new Path(base, p)).map(file -> (Callable<?>) () -> {
        try {/*from  ww w .java 2 s.c  om*/
            FileStatus stat = fs.getFileStatus(file);
            if (LOG.isDebugEnabled()) {
                LOG.debug(MessageFormat.format("deleting file: {0}", //$NON-NLS-1$
                        file));
            }
            if (stat.isDirectory()) {
                fs.delete(file, true);
            } else {
                fs.delete(file, false);
            }
            counter.add(1);
        } catch (FileNotFoundException e) {
            Path parent = file.getParent();
            if (fs.exists(parent) == false) {
                requiredDirs.put(parent, Boolean.TRUE);
            }
        }
        return null;
    }).collect(Collectors.toList()));
    parallel(executor, requiredDirs.keySet().stream().map(parent -> (Callable<?>) () -> {
        if (LOG.isDebugEnabled()) {
            LOG.debug(MessageFormat.format("creating directory: {0}", //$NON-NLS-1$
                    parent));
        }
        fs.mkdirs(parent);
        counter.add(1);
        return null;
    }).collect(Collectors.toList()));
}

From source file:com.whitecloud.ron.musicplayer.model.MusicProvider.java

/**
 * Get the list of music tracks from a server and caches the track information
 * for future reference, keying tracks by musicId and grouping by genre.
 *//*from   w w  w  .ja  va2s  . c  om*/
//    public void retrieveMediaAsync(final Callback callback, String spotifyId) {
//        LogHelper.d(TAG, "retrieveMediaAsync called");
//        if (mCurrentState == State.INITIALIZED) {
//            // Nothing to do, execute callback immediately
//            callback.onMusicCatalogReady(true, mSongs);
//            return;
//        }
//
//        // Asynchronously load the music catalog in a separate thread
//        new AsyncTask<String, Void, State>() {
//            @Override
//            protected State doInBackground(String... params) {
//                retrieveMedia(params[0]);
//                return mCurrentState;
//            }
//
//            @Override
//            protected void onPostExecute(State current) {
//                if (callback != null) {
//                    callback.onMusicCatalogReady(current == State.INITIALIZED, mSongs);
//                }
//            }
//        }.execute(spotifyId);
//    }

private synchronized void buildListsByGenre() {
    ConcurrentMap<String, List<MediaMetadataCompat>> newMusicListByGenre = new ConcurrentHashMap<>();

    for (MutableMediaMetadata m : mMusicListById.values()) {
        String genre = m.metadata.getString(MediaMetadataCompat.METADATA_KEY_GENRE);
        List<MediaMetadataCompat> list = newMusicListByGenre.get(genre);
        if (list == null) {
            list = new ArrayList<>();
            newMusicListByGenre.put(genre, list);
        }
        list.add(m.metadata);
    }
    mMusicListByGenre = newMusicListByGenre;
}

From source file:org.onosproject.store.trivial.impl.SimpleDeviceStore.java

@Override
public DeviceEvent updatePortStatistics(ProviderId providerId, DeviceId deviceId,
        Collection<PortStatistics> portStats) {

    ConcurrentMap<PortNumber, PortStatistics> statsMap = devicePortStats.get(deviceId);
    if (statsMap == null) {
        statsMap = Maps.newConcurrentMap();
        devicePortStats.put(deviceId, statsMap);
    }//from   ww  w .  ja v  a2  s  .com

    for (PortStatistics stat : portStats) {
        PortNumber portNumber = PortNumber.portNumber(stat.port());
        statsMap.put(portNumber, stat);
    }

    return new DeviceEvent(PORT_STATS_UPDATED, devices.get(deviceId), null);
}

From source file:robert843.o2.pl.player.model.MusicProvider.java

private synchronized void retrieveMedia() {
    PlaylistDB pdb = new PlaylistDB(this.mContext);
    ConcurrentMap<String, List<MediaMetadata>> newMusicListByGenre = new ConcurrentHashMap<>();
    try {//from w  w w.java  2 s .co m
        if (mCurrentState == State.NON_INITIALIZED) {
            mCurrentState = State.INITIALIZING;
            for (String playlist : pdb.getListPlaylist()) {
                for (String id : pdb.getTracks(playlist)) {
                    List<MediaMetadata> list = newMusicListByGenre.get(playlist);
                    if (list == null) {
                        list = new ArrayList<>();
                        newMusicListByGenre.put(playlist, list);
                    }
                    MediaMetadata item = buildFromJSON(id);
                    String musicId = item.getString(MediaMetadata.METADATA_KEY_MEDIA_ID);
                    mMusicListById.put(musicId, new MutableMediaMetadata(musicId, item));
                    list.add(item);
                }
            }
            mMusicListByGenre = newMusicListByGenre;
            /*int slashPos = CATALOG_URL.lastIndexOf('/');
            String path = CATALOG_URL.substring(0, slashPos + 1);
            JSONObject jsonObj = fetchJSONFromUrl(CATALOG_URL);
            if (jsonObj == null) {
            return;
            }
            JSONArray tracks = jsonObj.getJSONArray(JSON_MUSIC);
            if (tracks != null) {
            for (int j = 0; j < tracks.length(); j++) {
                MediaMetadata item = buildFromJSON(tracks.getJSONObject(j), path);
                String musicId = item.getString(MediaMetadata.METADATA_KEY_MEDIA_ID);
                mMusicListById.put(musicId, new MutableMediaMetadata(musicId, item));
            }
            buildListsByGenre();
            }*/

            mCurrentState = State.INITIALIZED;
        }
    } catch (JSONException e) {
        LogHelper.e(TAG, e, "Could not retrieve music list");
    } catch (ParserConfigurationException e) {
        LogHelper.e(TAG, e, "Could not retrieve music list");
    } catch (IOException e) {
        //  e.printStackTrace();
    } finally {
        if (mCurrentState != State.INITIALIZED) {
            // Something bad happened, so we reset state to NON_INITIALIZED to allow
            // retries (eg if the network connection is temporary unavailable)
            mCurrentState = State.NON_INITIALIZED;
        }
    }
}

From source file:com.networknt.light.rule.menu.AbstractMenuRule.java

protected String getJsonByRid(String rid) {
    String json = null;// www  .j a  v a2  s .  c o m
    Map<String, Object> menuMap = (Map<String, Object>) ServiceLocator.getInstance().getMemoryImage("menuMap");
    ConcurrentMap<Object, Object> cache = (ConcurrentMap<Object, Object>) menuMap.get("cache");
    if (cache != null) {
        json = (String) cache.get("rid");
    }
    if (json == null) {
        json = DbService.getJsonByRid(rid);
        // put it into the blog cache.
        if (json != null) {
            if (cache == null) {
                cache = new ConcurrentLinkedHashMap.Builder<Object, Object>().maximumWeightedCapacity(1000)
                        .build();
                menuMap.put("cache", cache);
            }
            cache.put(rid, json);
        }
    }
    return json;
}

From source file:com.networknt.light.rule.AbstractRule.java

public Map<String, Object> getAccessByRuleClass(String ruleClass) throws Exception {
    Map<String, Object> access = null;
    Map<String, Object> accessMap = ServiceLocator.getInstance().getMemoryImage("accessMap");
    ConcurrentMap<Object, Object> cache = (ConcurrentMap<Object, Object>) accessMap.get("cache");
    if (cache == null) {
        cache = new ConcurrentLinkedHashMap.Builder<Object, Object>().maximumWeightedCapacity(1000).build();
        accessMap.put("cache", cache);
    } else {/*from w w  w.ja  v a  2 s .c  o m*/
        access = (Map<String, Object>) cache.get(ruleClass);
    }
    if (access == null) {
        OrientGraph graph = ServiceLocator.getInstance().getGraph();
        try {
            OrientVertex accessVertex = (OrientVertex) graph.getVertexByKey("Access.ruleClass", ruleClass);
            if (accessVertex != null) {
                String json = accessVertex.getRecord().toJSON();
                access = mapper.readValue(json, new TypeReference<HashMap<String, Object>>() {
                });
                cache.put(ruleClass, access);
            }
        } catch (Exception e) {
            logger.error("Exception:", e);
            throw e;
        } finally {
            graph.shutdown();
        }
    }
    return access;
}

From source file:org.midonet.brain.southbound.vtep.VtepDataClientImplTest.java

private Map<String, ConcurrentMap<String, Table<?>>> createMockCache() {
    OvsDBSet<UUID> ports = new OvsDBSet<>();
    OvsDBSet<String> ips = new OvsDBSet<>();
    OvsDBSet<String> tunnelIps = new OvsDBSet<>();

    ips.add(MOCK_END_POINT.mgmtIp.toString());
    tunnelIps.add(TUNNEL_IP.toString());
    ports.add(new UUID(PHYSICAL_PORT_0));
    ports.add(new UUID(PHYSICAL_PORT_1));

    Physical_Switch ps = new Physical_Switch();
    ps.setDescription(MOCK_DESCRIPTION);
    ps.setName(MOCK_NAME);//  w w w. j a v a  2  s . c  o  m
    ps.setManagement_ips(ips);
    ps.setTunnel_ips(tunnelIps);
    ps.setPorts(ports);

    Physical_Port p1 = new Physical_Port();
    p1.setName(PHYSICAL_PORT_0);
    p1.setVlan_bindings(new OvsDBMap<BigInteger, UUID>());
    p1.setVlan_stats(new OvsDBMap<BigInteger, UUID>());

    Physical_Port p2 = new Physical_Port();
    p2.setName(PHYSICAL_PORT_1);
    p2.setVlan_bindings(new OvsDBMap<BigInteger, UUID>());
    p2.setVlan_stats(new OvsDBMap<BigInteger, UUID>());

    Map<String, ConcurrentMap<String, Table<?>>> mockCache = new ConcurrentHashMap<>();

    ConcurrentMap<String, Table<?>> psRows = new ConcurrentHashMap<>();
    psRows.put(MOCK_PHYSICAL_SWITCH_ID.toString(), ps);

    ConcurrentMap<String, Table<?>> portRows = new ConcurrentHashMap<>();
    portRows.put(PHYSICAL_PORT_0, p1);
    portRows.put(PHYSICAL_PORT_1, p2);

    mockCache.put(Physical_Switch.NAME.getName(), psRows);
    mockCache.put(Physical_Port.NAME.getName(), portRows);

    return mockCache;
}

From source file:com.murati.oszk.audiobook.model.MusicProvider.java

private synchronized void buildAlbumList() {
    //TODO: rename album to ebook
    ConcurrentMap<String, List<MediaMetadataCompat>> newAlbumList = new ConcurrentHashMap<>();

    // Add tracks to ebook
    for (MutableMediaMetadata m : mTrackListById.values()) {
        String album = m.metadata.getString(MediaMetadataCompat.METADATA_KEY_ALBUM);
        List<MediaMetadataCompat> list = newAlbumList.get(album);
        if (list == null) {
            list = new ArrayList<>();
            newAlbumList.put(album, list);
        }//  w w  w . j  av  a  2 s  .com
        list.add(m.metadata);
    }

    //Sort Individual ebooks by track numbers
    for (List<MediaMetadataCompat> album : newAlbumList.values()) {
        //MediaMetadataCompat[] sortedOrder = album.toArray(new MediaMetadataCompat[album.size()]);
        java.util.Collections.sort(album, new Comparator<MediaMetadataCompat>() {
            @Override
            public int compare(final MediaMetadataCompat lhs, MediaMetadataCompat rhs) {
                if (lhs.getLong(METADATA_KEY_TRACK_NUMBER) < rhs.getLong(METADATA_KEY_TRACK_NUMBER))
                    return -1;
                return 1;
            }
        });
    }
    mEbookList = newAlbumList;
}

From source file:org.midonet.cluster.southbound.vtep.VtepDataClientImplTest.java

private Map<String, ConcurrentMap<String, Table<?>>> createMockCache() {
    OvsDBSet<UUID> ports = new OvsDBSet<>();
    OvsDBSet<String> ips = new OvsDBSet<>();
    OvsDBSet<String> tunnelIps = new OvsDBSet<>();

    ips.add(MOCK_END_POINT.mgmtIp().toString());
    tunnelIps.add(TUNNEL_IP.toString());
    ports.add(new UUID(PHYSICAL_PORT_ID_0.toString()));
    ports.add(new UUID(PHYSICAL_PORT_ID_1.toString()));

    Physical_Switch ps = new Physical_Switch();
    ps.setDescription(MOCK_DESCRIPTION);
    ps.setName(MOCK_NAME);/*from  ww w  .  ja  v  a2 s. co m*/
    ps.setManagement_ips(ips);
    ps.setTunnel_ips(tunnelIps);
    ps.setPorts(ports);

    Physical_Port p1 = new Physical_Port();
    p1.setName(PHYSICAL_PORT_0);
    p1.setVlan_bindings(new OvsDBMap<BigInteger, UUID>());
    p1.setVlan_stats(new OvsDBMap<BigInteger, UUID>());

    Physical_Port p2 = new Physical_Port();
    p2.setName(PHYSICAL_PORT_1);
    p2.setVlan_bindings(new OvsDBMap<BigInteger, UUID>());
    p2.setVlan_stats(new OvsDBMap<BigInteger, UUID>());

    Map<String, ConcurrentMap<String, Table<?>>> mockCache = new ConcurrentHashMap<>();

    ConcurrentMap<String, Table<?>> psRows = new ConcurrentHashMap<>();
    psRows.put(MOCK_PHYSICAL_SWITCH_ID.toString(), ps);

    ConcurrentMap<String, Table<?>> portRows = new ConcurrentHashMap<>();
    portRows.put(PHYSICAL_PORT_ID_0.toString(), p1);
    portRows.put(PHYSICAL_PORT_ID_1.toString(), p2);

    mockCache.put(Physical_Switch.NAME.getName(), psRows);
    mockCache.put(Physical_Port.NAME.getName(), portRows);

    return mockCache;
}