Example usage for java.util.concurrent.atomic AtomicBoolean AtomicBoolean

Introduction

In this page you can find the example usage for java.util.concurrent.atomic AtomicBoolean AtomicBoolean.

Prototype

public AtomicBoolean(boolean initialValue) 

Source Link

Document

Creates a new AtomicBoolean with the given initial value.

Usage

From source file:org.jooq.example.TransactionTest.java

@Test
public void testjOOQTransactionsNested() {
    AtomicBoolean rollback1 = new AtomicBoolean(false);
    AtomicBoolean rollback2 = new AtomicBoolean(false);

    try {//from   ww w  .  ja  va  2  s  .  co m

        // If using Spring transactions, we don't need the c1 reference
        dsl.transaction(c1 -> {

            // The first insertion will work
            dsl.insertInto(BOOK).set(BOOK.ID, 5).set(BOOK.AUTHOR_ID, 1).set(BOOK.TITLE, "Book 5").execute();

            assertEquals(5, dsl.fetchCount(BOOK));

            try {

                // Nest transactions using Spring. This should create a savepoint, right here
                // If using Spring transactions, we don't need the c2 reference
                dsl.transaction(c2 -> {

                    // The second insertion shouldn't work
                    for (int i = 0; i < 2; i++)
                        dsl.insertInto(BOOK).set(BOOK.ID, 6).set(BOOK.AUTHOR_ID, 1).set(BOOK.TITLE, "Book 6")
                                .execute();

                    Assert.fail();
                });
            }

            catch (DataAccessException e) {
                rollback1.set(true);
            }

            // We should've rolled back to the savepoint
            assertEquals(5, dsl.fetchCount(BOOK));

            throw new org.jooq.exception.DataAccessException("Rollback");
        });
    }

    // Upon the constraint violation, the transaction must already have been rolled back
    catch (org.jooq.exception.DataAccessException e) {
        assertEquals("Rollback", e.getMessage());
        rollback2.set(true);
    }

    assertEquals(4, dsl.fetchCount(BOOK));
    assertTrue(rollback2.get());
    assertTrue(rollback2.get());
}

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From source file:com.tobedevoured.json.SimpleStreamTest.java

@Test
public void testCallback() throws StreamException {
    final AtomicBoolean isCalledBack = new AtomicBoolean(false);
    simpleStream.setCallback(new Function<Object, Object>() {

        @Override/*w  w w  . j ava  2  s  . co  m*/
        public Object apply(Object entity) {
            assertNotNull(entity);
            isCalledBack.set(true);
            return null;
        }
    });

    simpleStream.stream("{\"test\": \"this is a test\"} [1,2,3]");
    List entities = simpleStream.flush();

    assertTrue("callback was called", isCalledBack.get());

    Map<String, String> expectedEntity = ImmutableMap.of("test", "this is a test");
    assertEquals(expectedEntity, entities.get(0));

    assertEquals(Arrays.asList(1L, 2L, 3L), entities.get(1));
}

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From source file:architecture.ee.plugin.impl.PluginManagerImpl.java

protected PluginManagerImpl() {
    pluginListeners = new HashSet<PluginListener>();
    pluginProperties = new ConcurrentHashMap<String, PluginProperties>();
    bundleCache = new ConcurrentHashMap<Locale, List<ResourceBundle>>();
    initialized = new AtomicBoolean(false);
    pluginDirectory = ApplicationHelper.getRepository().getFile("plugins");
    plugins = new ConcurrentHashMap<String, Plugin>();
    brokenPlugins = new ConcurrentHashMap<String, String>();
    brokenPluginUpgradeExceptions = new ConcurrentHashMap<String, List<Exception>>();
    pluginDirs = new ConcurrentHashMap<Plugin, File>();
    classloaders = new ConcurrentHashMap<Object, PluginClassLoader>();
    pluginMeta = new ConcurrentHashMap<Object, PluginMetaData>();
    devPlugins = new HashSet<String>();
    customURLMapperList = Collections.synchronizedList(new ArrayList());
}

---

From source file:com.qwazr.utils.json.DirectoryJsonManager.java

protected T get(String name) throws IOException {
    File file = getFile(name);/* ww  w  .j  av a2 s . c  o m*/
    rwl.readLock().lock();
    try {
        AtomicBoolean mustBeEvaluated = new AtomicBoolean(false);
        T item = getNoLock(file, name, mustBeEvaluated);
        if (!mustBeEvaluated.get())
            return item;
    } finally {
        rwl.readLock().unlock();
    }
    rwl.writeLock().lock();
    try {
        return getNoLock(file, name, null);
    } finally {
        rwl.writeLock().unlock();
    }
}

---

From source file:com.xylocore.cassandra.query.SharedResultSetProcessor.java

/**
 * FILLIN/*  w w w .  j av  a2  s .c  o  m*/
 * 
 * @param       aExecutionContext
 * @param       aExecutor
 * @param       aCompletionNotifier
 */
SharedResultSetProcessor(PagedQueryExecutionContext<T> aExecutionContext, Executor aExecutor,
        ResultSetCompletionNotifier<T> aCompletionNotifier) {
    Validate.notNull(aExecutionContext);
    Validate.notNull(aCompletionNotifier);

    executionContext = aExecutionContext;
    executor = aExecutor;
    completionNotifier = aCompletionNotifier;
    availableTasks = new ConcurrentLinkedQueue<>();
    availableTaskCount = new AtomicInteger(aExecutionContext.getConcurrencyLevel());
    state = new AtomicReference<>(State.Inactive);
    workTasksLocked = new AtomicBoolean(false);
    fetchFuture = null;
    completed = false;
    resultSet = null;
    currentWorkTask = null;

    for (int i = 0, ci = aExecutionContext.getConcurrencyLevel(); i < ci; i++) {
        WorkTask myWorkTask = new WorkTask(i);

        availableTasks.offer(myWorkTask);
    }
}

---

From source file:com.comcast.viper.flume2storm.connection.receptor.KryoNetEventReceptor.java

/**
 * @param connectionParams//from w  w  w  .  jav  a  2 s .c  om
 *          Connection parameters to the {@link KryoNetEventSender}
 * @param kryoNetParams
 *          Generic parameters of the {@link KryoNetEventReceptor}
 */
public KryoNetEventReceptor(final KryoNetConnectionParameters connectionParams,
        KryoNetParameters kryoNetParams) {
    Preconditions.checkNotNull(connectionParams);
    this.kryoNetParameters = kryoNetParams;
    this.connectionParams = connectionParams;
    stats = new EventReceptorStats(connectionParams.getId());
    listeners = new AtomicReference<>(ImmutableList.copyOf(new ArrayList<EventReceptorListener>()));
    events = new ConcurrentLinkedQueue<F2SEvent>();
    keepRunning = new AtomicBoolean(false);
    nextConnectionTime = new AtomicReference<Instant>(new Instant(0));
}

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From source file:biz.ganttproject.impex.csv.CsvImportTest.java

public void testIncompleteHeader() throws IOException {
    String header = "A, B";
    String data = "a1, b1";
    final AtomicBoolean wasCalled = new AtomicBoolean(false);
    RecordGroup recordGroup = new RecordGroup("ABC", ImmutableSet.<String>of("A", "B", "C"), // all fields
            ImmutableSet.<String>of("A", "B")) { // mandatory fields
        @Override//from   w w  w.  jav  a 2 s. c  o  m
        protected boolean doProcess(CSVRecord record) {
            if (!super.doProcess(record)) {
                return false;
            }
            wasCalled.set(true);
            assertEquals("a1", record.get("A"));
            assertEquals("b1", record.get("B"));
            return true;
        }
    };
    GanttCSVOpen importer = new GanttCSVOpen(createSupplier(Joiner.on('\n').join(header, data)), recordGroup);
    importer.load();
    assertTrue(wasCalled.get());
}

---

From source file:org.piraso.server.service.ResponseLoggerServiceImplTest.java

@Test
public void testWaitAndStop() throws Exception {
    final AtomicBoolean fail = new AtomicBoolean(false);
    ExecutorService executor = Executors.newFixedThreadPool(2);

    Runnable startServiceRunnable = new Runnable() {
        public void run() {
            try {
                service.start();//from  w w w.  ja va 2s. c o  m
            } catch (Exception e) {
                fail.set(true);
                e.printStackTrace();
            }
        }
    };

    Runnable logMessagesRunnable = new Runnable() {
        public void run() {
            try {

                service.stopAndWait(3000l);
            } catch (Exception e) {
                fail.set(true);
                e.printStackTrace();
            }
        }
    };

    Future future = executor.submit(startServiceRunnable);
    executor.submit(logMessagesRunnable);

    future.get();
    executor.shutdown();

    if (fail.get()) {
        fail("failure see exception trace.");
    }

    // no harm invoking it again
    service.stopAndWait(1000l);

    assertFalse(service.isAlive());
}

---

From source file:org.piraso.server.spring.web.PirasoServletTest.java

@Test
public void testStartStopSuccess()
        throws IOException, ServletException, ExecutionException, InterruptedException {
    final AtomicBoolean fail = new AtomicBoolean(false);
    request.addParameter("service", "start");
    request.addParameter("preferences", mapper.writeValueAsString(new Preferences()));

    ExecutorService executor = Executors.newFixedThreadPool(2);

    Runnable startServiceRunnable = new Runnable() {
        public void run() {
            try {
                servlet.handleRequest(request, response);
            } catch (Exception e) {
                fail.set(true);//from ww  w .j  a v a 2s. co  m
                e.printStackTrace();
            }
        }
    };

    Runnable logMessagesRunnable = new Runnable() {
        public void run() {
            try {
                MockHttpServletRequest request = CommonMockObjects.mockRequest(MONITORED_ADDR);
                request.addParameter("activity_uuid", "1");
                request.addParameter("service", "stop");

                // wait till service is available
                while (registry.getLogger(registry.createOrGetUser(pirasoRequest)) == null) {
                    Thread.sleep(100l);
                }

                servlet.handleRequest(request, new MockHttpServletResponse());
            } catch (Exception e) {
                fail.set(true);
                e.printStackTrace();
            }
        }
    };

    Future future = executor.submit(startServiceRunnable);
    executor.submit(logMessagesRunnable);

    future.get();
    executor.shutdown();
}

---

From source file:net.sourceforge.ganttproject.io.CsvImportTest.java

public void testSkipUntilFirstHeader() throws IOException {
    String notHeader = "FOO, BAR, A";
    String header = "A, B";
    String data = "a1, b1";
    final AtomicBoolean wasCalled = new AtomicBoolean(false);
    GanttCSVOpen.RecordGroup recordGroup = new GanttCSVOpen.RecordGroup("ABC",
            ImmutableSet.<String>of("A", "B")) {
        @Override//from  w w  w.  j a  v a 2 s  .com
        protected boolean doProcess(CSVRecord record) {
            wasCalled.set(true);
            assertEquals("a1", record.get("A"));
            assertEquals("b1", record.get("B"));
            return true;
        }
    };
    GanttCSVOpen importer = new GanttCSVOpen(createSupplier(Joiner.on('\n').join(notHeader, header, data)),
            recordGroup);
    importer.load();
    assertTrue(wasCalled.get());
    assertEquals(1, importer.getSkippedLineCount());
}

---

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