List of usage examples for com.google.common.util.concurrent SimpleTimeLimiter callWithTimeout
@Override
public <T> T callWithTimeout(Callable<T> callable, long timeoutDuration, TimeUnit timeoutUnit,
boolean amInterruptible) throws Exception
From source file:org.glukit.dexcom.sync.tasks.IsReceiverOnThisPortRunner.java
public boolean isReceiver(String portName) { ExecutorService executor = Executors.newSingleThreadExecutor(); final SerialPort serialPort = new SerialPort(portName); try {//from w w w . ja v a2 s. c o m SimpleTimeLimiter timeout = new SimpleTimeLimiter(executor); Boolean result = timeout.callWithTimeout(new Callable<Boolean>() { @Override public Boolean call() throws Exception { return isFirmware(serialPort); } }, 5, TimeUnit.SECONDS, true); return result; } catch (Exception e) { LOGGER.info("Receiver not running on this port since we had an exception while checking.", e); return false; } finally { executor.shutdown(); if (serialPort.isOpened()) { try { LOGGER.debug(format("Closing port %s", serialPort.getPortName())); serialPort.closePort(); } catch (SerialPortException e) { LOGGER.warn("Error closing port, ignoring.", e); } } } }
From source file:net.i2cat.netconf.messageQueue.MessageQueue.java
/** * Wait for a new message with the id <code>messageId</code> to arrive in the queue. * * @param messageId a string identifying the message to consume. * @param timeout a long indicating the length of the timeout in milliseconds. If zero or less, no timeout. * @throws Exception an UncheckedTimeoutException if there is no message with <code>messageId</code> after waiting for the specified timeout. * @return// w w w. jav a 2 s. c om */ public RPCElement blockingConsumeById(String messageId, long timeout) throws Exception { final String messageIdFinal = messageId; Callable<RPCElement> consumeCaller = new Callable<RPCElement>() { public RPCElement call() throws Exception { RPCElement element; synchronized (queue) { while ((element = consumeById(messageIdFinal)) == null) { try { log.debug("Waiting (" + messageIdFinal + ")..."); queue.wait(); } catch (InterruptedException e) { // Do nothing. It's probably a timeout. } } } return element; } }; if (timeout <= 0) { return consumeCaller.call(); } SimpleTimeLimiter timeLimiter = new SimpleTimeLimiter(); try { return timeLimiter.callWithTimeout(consumeCaller, timeout, TimeUnit.MILLISECONDS, true); } catch (UncheckedTimeoutException e) { log.debug("BlockingConsumeById(messageId=" + messageId + ") failed due to timeout.", e); throw e; } catch (Exception e) { log.debug("BlockingConsumeById(messageId=" + messageId + ") failed.", e); throw e; } }
From source file:org.zanata.workflow.ClientWorkFlow.java
@SuppressFBWarnings(value = "GBU_GUAVA_BETA_CLASS_USAGE", justification = "field SimpleTimeLimiter") public List<String> callWithTimeout(final File workingDirectory, String command) { log.info("=== about to call ===\n{}", command); if (!workingDirectory.isDirectory()) { throw new RuntimeException("working directory does not exist: " + workingDirectory); }/*from w ww . j a v a 2 s. c o m*/ final List<String> commands = Lists.newArrayList(Splitter.on(" ").split(command)); SimpleTimeLimiter timeLimiter = new SimpleTimeLimiter(); Callable<List<String>> work = () -> { Process process = ClientWorkFlow.invokeClient(workingDirectory, commands); process.waitFor(); List<String> output = ClientWorkFlow.getOutput(process); logOutputLines(output); return output; }; try { return timeLimiter.callWithTimeout(work, timeoutDuration, TimeUnit.SECONDS, true); } catch (Exception e) { throw new RuntimeException(e); } }
From source file:org.apache.phoenix.tool.PhoenixCanaryTool.java
@Override public int run(String[] args) throws Exception { try {//from www . j a v a 2 s . c om Namespace cArgs = parseArgs(args); if (cArgs == null) { LOG.error("Argument parsing failed."); throw new RuntimeException("Argument parsing failed"); } final String hostName = cArgs.getString("hostname"); final String port = cArgs.getString("port"); final String timeout = cArgs.getString("timeout"); final String conString = cArgs.getString("constring"); final String testSchemaName = cArgs.getString("testschema"); final String testTableName = cArgs.getString("testtable"); final String logSinkClass = cArgs.getString("logsinkclass"); TEST_TABLE_NAME = testTableName; TEST_SCHEMA_NAME = testSchemaName; FQ_TABLE_NAME = testSchemaName + "." + testTableName; // Check if at least one from host+port or con string is provided. if ((hostName == null || port == null) && conString == null) { throw new RuntimeException("Provide at least one from host+port or constring"); } int timeoutVal = Integer.parseInt(timeout); // Dynamically load a class for sink sink = (Sink) ClassLoader.getSystemClassLoader().loadClass(logSinkClass).newInstance(); long startTime = System.currentTimeMillis(); String connectionURL = (conString != null) ? conString : "jdbc:phoenix:thin:serialization=PROTOBUF;url=" + hostName + ":" + port; appInfo.setTestName("appInfo"); appInfo.setMiscellaneous(connectionURL); Properties connProps = new Properties(); connProps.setProperty("phoenix.schema.mapSystemTablesToNamespace", "true"); connProps.setProperty("phoenix.schema.isNamespaceMappingEnabled", "true"); try { connection = DriverManager.getConnection(connectionURL, connProps); } catch (Exception e) { LOG.info("Namespace mapping cannot be set. Using default schema"); USE_NAMESPACE = false; connection = DriverManager.getConnection(connectionURL); TEST_SCHEMA_NAME = null; FQ_TABLE_NAME = TEST_TABLE_NAME; } SimpleTimeLimiter limiter = new SimpleTimeLimiter(); limiter.callWithTimeout(new Callable<Void>() { public Void call() { sink.clearResults(); // Execute tests LOG.info("Starting PrepareTest"); sink.updateResults(new PrepareTest().runTest(connection)); if (USE_NAMESPACE) { LOG.info("Starting CreateSchemaTest"); sink.updateResults(new CreateSchemaTest().runTest(connection)); } LOG.info("Starting CreateTableTest"); sink.updateResults(new CreateTableTest().runTest(connection)); LOG.info("Starting UpsertTableTest"); sink.updateResults(new UpsertTableTest().runTest(connection)); LOG.info("Starting ReadTableTest"); sink.updateResults(new ReadTableTest().runTest(connection)); LOG.info("Starting DeleteTableTest"); sink.updateResults(new DeleteTableTest().runTest(connection)); if (USE_NAMESPACE) { LOG.info("Starting DeleteSchemaTest"); sink.updateResults(new DeleteSchemaTest().runTest(connection)); } return null; } }, timeoutVal, TimeUnit.SECONDS, true); long estimatedTime = System.currentTimeMillis() - startTime; appInfo.setExecutionTime(estimatedTime); appInfo.setSuccessful(true); } catch (Exception e) { LOG.error(Throwables.getStackTraceAsString(e)); appInfo.setMessage(Throwables.getStackTraceAsString(e)); appInfo.setSuccessful(false); } finally { sink.updateResults(appInfo); sink.publishResults(); connection.close(); } return 0; }