List of usage examples for org.apache.commons.lang SerializationUtils serialize
public static byte[] serialize(Serializable obj)
Serializes an Object to a byte array for storage/serialization.
From source file:com.zia.freshdocs.preference.CMISPreferencesManager.java
public void storeFavorites(Context ctx, Set<NodeRef> favorites) { SharedPreferences sharedPrefs = PreferenceManager.getDefaultSharedPreferences(ctx); byte[] enc = Base64.encodeBase64(SerializationUtils.serialize((Serializable) favorites)); Editor prefsEditor = sharedPrefs.edit(); prefsEditor.putString(FAVORITES_KEY, new String(enc)); prefsEditor.commit();/* w w w . java2 s. co m*/ }
From source file:io.pravega.controller.store.stream.InMemoryStream.java
@Override
CompletableFuture<Void> createStateIfAbsent(State state) {
Preconditions.checkNotNull(state);// w w w .j a v a 2 s. c o m
synchronized (lock) {
if (this.state == null) {
this.state = new Data<>(SerializationUtils.serialize(state), 0);
}
}
return CompletableFuture.completedFuture(null);
}
From source file:io.pravega.controller.store.stream.PersistentStreamBase.java
@Override public CompletableFuture<Boolean> updateState(final State state) { return getStateData().thenCompose(currState -> { if (State.isTransitionAllowed((State) SerializationUtils.deserialize(currState.getData()), state)) { return setStateData(new Data<>(SerializationUtils.serialize(state), currState.getVersion())) .thenApply(x -> true); } else {/*from ww w . j av a2s.c om*/ return FutureHelpers.failedFuture(StoreException.create(StoreException.Type.OPERATION_NOT_ALLOWED, "Stream: " + getName() + " State: " + state.name())); } }); }
From source file:com.moz.fiji.mapreduce.kvstore.lib.InMemoryMapKeyValueStore.java
@Override public void storeToConf(KeyValueStoreConfiguration conf) throws IOException { try {/*www . j a v a2 s. co m*/ conf.set(CONF_MAP, Base64.encodeBase64String(SerializationUtils.serialize(mMap))); } catch (SerializationException se) { // Throw a more helpful error message for the user. throw new SerializationException( "InMemoryKeyValueStore requires that its keys and values are Serializable", se); } }
From source file:com.impetus.ankush.common.domain.Node.java
public void setNodeConfig(NodeConfig nodeConf) { this.setConfBytes(SerializationUtils.serialize(nodeConf)); }
From source file:io.pravega.service.server.host.ZKSegmentContainerMonitorTest.java
@Test public void testShutdownNotYetStartedContainer() throws Exception { @Cleanup//from w w w . j a va2 s.co m CuratorFramework zkClient = startClient(); initializeHostContainerMapping(zkClient); SegmentContainerRegistry containerRegistry = createMockContainerRegistry(); @Cleanup ZKSegmentContainerMonitor segMonitor = createContainerMonitor(containerRegistry, zkClient); segMonitor.initialize(Duration.ofSeconds(1)); // Simulate a container that takes a long time to start. Should be greater than a few monitor loops. ContainerHandle containerHandle = mock(ContainerHandle.class); when(containerHandle.getContainerId()).thenReturn(2); CompletableFuture<ContainerHandle> startupFuture = FutureHelpers .delayedFuture(() -> CompletableFuture.completedFuture(containerHandle), 3000, executorService()); when(containerRegistry.startContainer(eq(2), any())).thenReturn(startupFuture); // Use ZK to send that information to the Container Manager. HashMap<Host, Set<Integer>> currentData = deserialize(zkClient, PATH); currentData.put(PRAVEGA_SERVICE_ENDPOINT, Collections.singleton(2)); zkClient.setData().forPath(PATH, SerializationUtils.serialize(currentData)); // Verify it's not yet started. verify(containerRegistry, timeout(10000).atLeastOnce()).startContainer(eq(2), any()); assertEquals(0, segMonitor.getRegisteredContainers().size()); // Now simulate shutting it down. when(containerRegistry.stopContainer(any(), any())).thenReturn(CompletableFuture.completedFuture(null)); currentData.clear(); zkClient.setData().forPath(PATH, SerializationUtils.serialize(currentData)); verify(containerRegistry, timeout(10000).atLeastOnce()).stopContainer(any(), any()); Thread.sleep(2000); assertEquals(0, segMonitor.getRegisteredContainers().size()); }
From source file:io.pravega.segmentstore.server.host.ZKSegmentContainerMonitorTest.java
@Test public void testShutdownNotYetStartedContainer() throws Exception { @Cleanup/*from www. j ava2s .c o m*/ CuratorFramework zkClient = startClient(); initializeHostContainerMapping(zkClient); SegmentContainerRegistry containerRegistry = createMockContainerRegistry(); @Cleanup ZKSegmentContainerMonitor segMonitor = createContainerMonitor(containerRegistry, zkClient); segMonitor.initialize(Duration.ofSeconds(1)); // Simulate a container that takes a long time to start. Should be greater than a few monitor loops. ContainerHandle containerHandle = mock(ContainerHandle.class); when(containerHandle.getContainerId()).thenReturn(2); CompletableFuture<ContainerHandle> startupFuture = FutureHelpers .delayedFuture(() -> CompletableFuture.completedFuture(containerHandle), 3000, executorService()); when(containerRegistry.startContainer(eq(2), any())).thenReturn(startupFuture); // Use ZK to send that information to the Container Manager. HashMap<Host, Set<Integer>> currentData = deserialize(zkClient, PATH); currentData.put(PRAVEGA_SERVICE_ENDPOINT, Collections.singleton(2)); zkClient.setData().forPath(PATH, SerializationUtils.serialize(currentData)); // Verify it's not yet started. verify(containerRegistry, timeout(1000).atLeastOnce()).startContainer(eq(2), any()); assertEquals(0, segMonitor.getRegisteredContainers().size()); // Now simulate shutting it down. when(containerRegistry.stopContainer(any(), any())).thenReturn(CompletableFuture.completedFuture(null)); currentData.clear(); zkClient.setData().forPath(PATH, SerializationUtils.serialize(currentData)); verify(containerRegistry, timeout(10000).atLeastOnce()).stopContainer(any(), any()); Thread.sleep(2000); assertEquals(0, segMonitor.getRegisteredContainers().size()); }
From source file:co.cask.cdap.internal.app.runtime.schedule.DataSetBasedScheduleStore.java
private void persistJob(OrderedTable table, JobDetail job) throws Exception { byte[][] cols = new byte[1][]; byte[][] values = new byte[1][]; cols[0] = Bytes.toBytes(job.getKey().toString()); values[0] = SerializationUtils.serialize(job); table.put(JOB_KEY, cols, values);// w w w . ja v a2 s . com }
From source file:com.janrain.backplane.server.MessageProcessor.java
/** * Processor to pull messages off queue and make them available * *//*ww w. j a v a2 s. c o m*/ private void insertMessages() { try { logger.info("v1 message processor started"); List<String> insertionTimes = new ArrayList<String>(); do { logger.debug("beginning message processor loop"); Jedis jedis = null; try { jedis = Redis.getInstance().getWriteJedis(); logger.debug("retrieved jedis connection: " + jedis.toString()); // set watch on V1_LAST_ID // needs to be set before retrieving the value stored at this key jedis.watch(V1_LAST_ID); Pair<String, Date> lastIdAndDate = getLastMessageId(jedis); String newId = lastIdAndDate.getLeft(); // retrieve a handful of messages (ten) off the queue for processing List<byte[]> messagesToProcess = jedis .lrange(RedisBackplaneMessageDAO.V1_MESSAGE_QUEUE.getBytes(), 0, 9); logger.debug("number of messages to process: " + messagesToProcess.size()); // only enter the next block if we have messages to process if (messagesToProcess.size() > 0) { Transaction transaction = jedis.multi(); insertionTimes.clear(); // <ATOMIC> - redis transaction for (byte[] messageBytes : messagesToProcess) { if (messageBytes != null) { BackplaneMessage backplaneMessage = (BackplaneMessage) SerializationUtils .deserialize(messageBytes); if (backplaneMessage != null) { // retrieve the expiration config per the bus BusConfig1 busConfig1 = DaoFactory.getBusDAO().get(backplaneMessage.getBus()); int retentionTimeSeconds = 60; int retentionTimeStickySeconds = 3600; if (busConfig1 != null) { // should be here in normal flow retentionTimeSeconds = busConfig1.getRetentionTimeSeconds(); retentionTimeStickySeconds = busConfig1.getRetentionTimeStickySeconds(); } String oldId = backplaneMessage.getIdValue(); insertionTimes.add(oldId); // TOTAL ORDER GUARANTEE // verify that the date portion of the new message ID is greater than all existing message ID dates // if not, uptick id by 1 ms and insert // this means that all message ids have unique time stamps, even if they // arrived at the same time. lastIdAndDate = backplaneMessage.updateId(lastIdAndDate); newId = backplaneMessage.getIdValue(); // messageTime is guaranteed to be a unique identifier of the message // because of the TOTAL ORDER mechanism above long messageTime = BackplaneMessage.getDateFromId(newId).getTime(); // save the individual message by key transaction.set(RedisBackplaneMessageDAO.getKey(newId), SerializationUtils.serialize(backplaneMessage)); // set the message TTL if (backplaneMessage.isSticky()) { transaction.expire(RedisBackplaneMessageDAO.getKey(newId), retentionTimeStickySeconds); } else { transaction.expire(RedisBackplaneMessageDAO.getKey(newId), retentionTimeSeconds); } // add message id to channel list transaction.rpush( RedisBackplaneMessageDAO.getChannelKey(backplaneMessage.getChannel()), newId.getBytes()); // add message id to sorted set of all message ids as an index String metaData = backplaneMessage.getBus() + " " + backplaneMessage.getChannel() + " " + newId; transaction.zadd(RedisBackplaneMessageDAO.V1_MESSAGES.getBytes(), messageTime, metaData.getBytes()); // add message id to sorted set keyed by bus as an index transaction.zadd(RedisBackplaneMessageDAO.getBusKey(backplaneMessage.getBus()), messageTime, newId.getBytes()); // make sure all subscribers get the update transaction.publish("alerts", newId); // pop one message off the queue - which will only happen if this transaction is successful transaction.lpop(RedisBackplaneMessageDAO.V1_MESSAGE_QUEUE); logger.info("pipelined message " + oldId + " -> " + newId); } } } // for messages transaction.set(V1_LAST_ID, newId); logger.info("processing transaction with " + insertionTimes.size() + " message(s)"); if (transaction.exec() == null) { // the transaction failed continue; } // </ATOMIC> - redis transaction logger.info("flushed " + insertionTimes.size() + " messages"); long now = System.currentTimeMillis(); for (String insertionId : insertionTimes) { Date oldIdDate = BackplaneMessage.getDateFromId(insertionId); long diff = now - oldIdDate.getTime(); timeInQueue.update(diff); if (diff < 0 || diff > 2880000) { logger.warn("time diff is bizarre at: " + diff + "; now: " + DateTimeUtils.ISO8601.get().format(new Date(now)) + ", oldId: " + DateTimeUtils.ISO8601.get().format(oldIdDate)); } } Thread.sleep(150); } // messagesToProcess > 0 } catch (Exception e) { try { logger.warn("error " + e.getMessage()); if (jedis != null) { Redis.getInstance().releaseBrokenResourceToPool(jedis); jedis = null; } } catch (Exception e1) { //ignore } Thread.sleep(2000); } finally { try { if (jedis != null) { jedis.unwatch(); Redis.getInstance().releaseToPool(jedis); } } catch (Exception e) { Redis.getInstance().releaseBrokenResourceToPool(jedis); } } } while (isLeader()); } catch (Exception e) { logger.warn("exception thrown in message processor thread: " + e.getMessage()); } }
From source file:co.cask.cdap.internal.app.runtime.schedule.store.DatasetBasedTimeScheduleStore.java
private void persistJob(Table table, JobDetail job) throws Exception { byte[][] cols = new byte[1][]; byte[][] values = new byte[1][]; cols[0] = Bytes.toBytes(job.getKey().toString()); values[0] = SerializationUtils.serialize(job); table.put(JOB_KEY, cols, values);/* w ww . java 2s .com*/ }