List of usage examples for java.util.concurrent.atomic AtomicReference AtomicReference
public AtomicReference()
From source file:com.opopov.cloud.image.DecodeImageTest.java
@Test public void testLoadImage() throws Exception { ImageStitchingConfiguration config = new ImageStitchingConfiguration(); config.setRowCount(3);// w ww . j a v a2 s . com config.setColumnCount(3); config.setSourceHeight(256); config.setSourceWidth(256); String[][] imageUrls = new String[][] { //rows left to right, top to bottom { "z15/9/x9650/5/y5596", "z15/9/x9650/5/y5597", "z15/9/x9650/5/y5598" }, { "z15/9/x9651/5/y5596", "z15/9/x9651/5/y5597", "z15/9/x9651/5/y5598" }, { "z15/9/x9652/5/y5596", "z15/9/x9652/5/y5597", "z15/9/x9652/5/y5598" } }; String pattern = "http://www.opopov.com/osmtopo1/%s.png"; for (String[] row : imageUrls) { for (String cell : row) { config.getUrlList().add(String.format(pattern, cell)); } } final AtomicReference<byte[]> buffer = new AtomicReference<>(); DeferredResult<ResponseEntity<?>> result = service.getStitchedImage(config); result.setResultHandler(new DeferredResult.DeferredResultHandler() { @Override public void handleResult(Object result) { ResponseEntity<byte[]> responseEntity = (ResponseEntity<byte[]>) result; buffer.set(responseEntity.getBody()); } }); Thread.sleep(TIMEOUT_MILLIS); InputStream is = getClass().getResourceAsStream("/horizontal-stitched-test-1-frame.png"); byte[] expectedBytes = IOUtils.toByteArray(is); // Uncomment the lines below to see the generated stitched image // FileOutputStream fos = new FileOutputStream("/tmp/horizontal-stitched-test-1-frame.png"); // IOUtils.write(buffer.get(), fos); // fos.close(); Assert.assertTrue("Image data of stitched PNG image", Arrays.equals(expectedBytes, buffer.get())); }
From source file:com.sonyericsson.hudson.plugins.gerrit.trigger.mock.TestUtils.java
/** * Get the future build to start as reference. * * @param event the event to monitor./*from www. j a v a 2 s .co m*/ * @return the reference of future build to start. */ public static AtomicReference<Run> getFutureBuildToStart(GerritEventLifecycle event) { final AtomicReference<Run> reference = new AtomicReference<Run>(); event.addListener(new GerritEventLifeCycleAdaptor() { @Override public void buildStarted(GerritEvent event, Run build) { reference.getAndSet(build); } }); return reference; }
From source file:my.adam.smo.client.Client.java
public BlockingRpcChannel blockingConnect(final InetSocketAddress sa) { return new BlockingRpcChannel() { private int countDownCallTimesToRelease = 1; private RpcChannel rpc = connect(sa); @Override/* www .j a va 2 s .c o m*/ public Message callBlockingMethod(Descriptors.MethodDescriptor method, RpcController controller, Message request, Message responsePrototype) throws ServiceException { StopWatch stopWatch = new StopWatch("callBlockingMethod"); stopWatch.start(); final CountDownLatch callbackLatch = new CountDownLatch(countDownCallTimesToRelease); final AtomicReference<Message> result = new AtomicReference<Message>(); RpcCallback<Message> done = new RpcCallback<Message>() { @Override public void run(Message parameter) { result.set(parameter); callbackLatch.countDown(); } }; rpc.callMethod(method, controller, request, responsePrototype, done); try { boolean succeededBeforeTimeout = callbackLatch.await(blocking_method_call_timeout, TimeUnit.SECONDS); if (!succeededBeforeTimeout) { throw new ServiceException( "blocking method timeout reached for method:" + method.getFullName()); } } catch (InterruptedException e) { getLogger().error("call failed", e); stopWatch.stop(); } stopWatch.stop(); getLogger().trace(stopWatch.shortSummary()); return result.get(); } }; }
From source file:org.zodiark.subscriber.SubscriberTest.java
@Test(enabled = false) public void createSessionTest() throws IOException, InterruptedException { final AtomicReference<SubscriberResults> answer = new AtomicReference<>(); final ZodiarkClient publisherClient = new ZodiarkClient.Builder().path("http://127.0.0.1:" + port).build(); final CountDownLatch latch = new CountDownLatch(1); publisherClient.handler(new OnEnvelopHandler() { @Override/*from w w w. ja va 2s .c om*/ public boolean onEnvelop(Envelope e) throws IOException { answer.set(mapper.readValue(e.getMessage().getData(), SubscriberResults.class)); latch.countDown(); return true; } }).open(); Envelope createSessionMessage = Envelope .newClientToServerRequest(new Message(new Path(Paths.DB_POST_SUBSCRIBER_SESSION_CREATE), mapper.writeValueAsString(new UserPassword("foo", "bar")))); createSessionMessage.setFrom(new From(ActorValue.SUBSCRIBER)); publisherClient.send(createSessionMessage); latch.await(); assertEquals("OK", answer.get().getResults()); }
From source file:arlocros.ArMarkerPoseEstimator.java
private ArMarkerPoseEstimator(final ConnectedNode connectedNode, Parameter parameter, Publisher<PoseStamped> posePublisher) { mostRecentPose = new AtomicReference<>(); this.parameter = parameter; this.posePublisher = posePublisher; Executors.newSingleThreadExecutor().submit(new Runnable() { @Override/* ww w. j a v a2 s . c om*/ public void run() { start(connectedNode); } }); }
From source file:com.github.horrorho.liquiddonkey.cloud.engine.Donkey.java
Donkey(HttpAgent agent, ChunksClient chunksClient, ChunkManager storeManager, SignatureManager signatureManager,
int retryCount) {
this(agent, chunksClient, storeManager, signatureManager, retryCount, new AtomicReference());
}
From source file:io.soabase.web.filters.LanguageFilter.java
@Override public String getLanguageCode(String queryString, Optional<String> cookie) { String code = getFromQueryString(queryString, new AtomicReference<>()); if (code != null) { return code; }/* w ww .j av a 2s . c o m*/ if (cookie.isPresent()) { try { return validate(cookie.get()); } catch (IllegalArgumentException e) { log.debug("Cookie set to invalid language", cookie.get()); } } return defaultLanguageCode; }
From source file:de.hybris.platform.jdbcwrapper.DataSourceFactoryTest.java
@Test public void testPoolShutdownAfterError() { final Tenant t = Registry.getCurrentTenantNoFallback(); final Map<String, String> params = new HashMap<String, String>( t.getMasterDataSource().getConnectionParameters()); // make it fail on connect by messing up the user name params.put(SystemSpecificParams.DB_USERNAME, "FooDosntExist"); final DataSourceFactory dataSourceFactory = t.getMasterDataSource().getDataSourceFactory(); final AtomicReference<WeakReference<JDBCConnectionPool>> poolRef = new AtomicReference<WeakReference<JDBCConnectionPool>>(); final DataSourceFactory f = new DataSourceFactory() { @Override//from w w w. jav a2 s . com public HybrisDataSource createJNDIDataSource(final String id, final Tenant tenant, final String jndiName, final boolean readOnly) { throw new UnsupportedOperationException(); } @Override public HybrisDataSource createDataSource(final String id, final Tenant tenant, final Map<String, String> connectionParams, final boolean readOnly) { throw new UnsupportedOperationException(); } @Override public JDBCConnectionPool createConnectionPool(final HybrisDataSource dataSource, final Config poolConfig) { final JDBCConnectionPool ret = dataSourceFactory.createConnectionPool(dataSource, poolConfig); poolRef.set(new WeakReference<JDBCConnectionPool>(ret)); return ret; } @Override public Connection wrapConnection(final HybrisDataSource wrappedDataSource, final Connection rawConnection) { return dataSourceFactory.wrapConnection(wrappedDataSource, rawConnection); } @Override public Statement wrapStatement(final Connection wrappedConnection, final Statement rawStatement) { return dataSourceFactory.wrapStatement(wrappedConnection, rawStatement); } @Override public PreparedStatement wrapPreparedStatement(final Connection wrappedConnection, final PreparedStatement rawStatement, final String query) { return dataSourceFactory.wrapPreparedStatement(wrappedConnection, rawStatement, query); } @Override public ResultSet wrapResultSet(final Statement wrappedStatement, final ResultSet rawResultSet) { return dataSourceFactory.wrapResultSet(wrappedStatement, rawResultSet); } }; HybrisDataSource ds = null; try { TestUtils.disableFileAnalyzer("DataSource creation should throw exception"); ds = new DataSourceImpl(t, "DummyDS", params, false, f); } catch (final Exception e) { // fine so far - now check how the pool behaves assertPoolIsShutDown(poolRef.get(), 30); } finally { TestUtils.enableFileAnalyzer(); } if (ds != null) { // in case data source creation did not fail as expected we must clean up for sure ds.destroy(); fail("data source creation was supposed to fail but did not"); } }
From source file:com.hubrick.vertx.rest.converter.JacksonJsonHttpMessageConverter.java
@Override public boolean canRead(Class<?> clazz, MediaType mediaType) { JavaType javaType = getJavaType(clazz, null); if (!jackson23Available) { return (this.objectMapper.canDeserialize(javaType) && canRead(mediaType)); }/*from w ww . j av a2s. c om*/ AtomicReference<Throwable> causeRef = new AtomicReference<>(); if (this.objectMapper.canDeserialize(javaType, causeRef) && canRead(mediaType)) { return true; } Throwable cause = causeRef.get(); if (cause != null) { log.warn("Failed to evaluate deserialization for type {}", javaType, cause); } return false; }
From source file:io.pravega.segmentstore.server.host.stat.AutoScaleProcessor.java
AutoScaleProcessor(AutoScalerConfig configuration, Executor executor,
ScheduledExecutorService maintenanceExecutor) {
this.configuration = configuration;
this.maintenanceExecutor = maintenanceExecutor;
this.executor = executor;
serializer = new JavaSerializer<>();
writerConfig = EventWriterConfig.builder().build();
writer = new AtomicReference<>();
cache = CacheBuilder.newBuilder().initialCapacity(INITIAL_CAPACITY).maximumSize(MAX_CACHE_SIZE)
.expireAfterAccess(configuration.getCacheExpiry().getSeconds(), TimeUnit.SECONDS).removalListener(
RemovalListeners.asynchronous((RemovalListener<String, Pair<Long, Long>>) notification -> {
if (notification.getCause().equals(RemovalCause.EXPIRED)) {
triggerScaleDown(notification.getKey(), true);
}/*from w w w.j a va 2 s .c o m*/
}, maintenanceExecutor))
.build();
CompletableFuture.runAsync(this::bootstrapRequestWriters, maintenanceExecutor);
}