Example usage for java.util.concurrent.atomic AtomicInteger get

List of usage examples for java.util.concurrent.atomic AtomicInteger get

  1. HOME
  2. Java
  3. java
  4. java.util.concurrent.atomic.*
  5. AtomicInteger
  6. get

Introduction

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

Prototype

public final int get()

Source Link

Document

Returns the current value, with memory effects as specified by VarHandle#getVolatile .

Usage

From source file:no.difi.sdp.client.asice.signature.CreateSignatureTest.java

@Test
public void multithreaded_signing() throws Exception {
    List<Thread> threads = new ArrayList<Thread>();
    final AtomicInteger fails = new AtomicInteger(0);
    for (int i = 0; i < 50; i++) {
        Thread t = new Thread() {
            @Override/* www.j  a  va  2  s  .  c  om*/
            public void run() {
                for (int j = 0; j < 20; j++) {
                    Signature signature = sut.createSignature(noekkelpar, files);
                    if (!verify_signature(signature)) {
                        fails.incrementAndGet();
                    }
                    if (fails.get() > 0) {
                        break;
                    }
                }
            }
        };
        threads.add(t);
        t.start();
    }
    for (Thread t : threads) {
        t.join();
    }
    if (fails.get() > 0) {
        fail("Signature validation failed");
    }
}

From source file:cf.spring.servicebroker.ServiceBrokerTest.java

private void doProvisionTest(ProvisionBody provisionBody) throws IOException {
    final AtomicInteger provisionCounter = context.getBean("provisionCounter", AtomicInteger.class);
    provisionCounter.set(0);/*from   w  ww.  jav a2 s.  com*/

    // Do provision
    final HttpUriRequest provisionRequest = RequestBuilder.put().setUri(instanceUri)
            .setEntity(new StringEntity(mapper.writeValueAsString(provisionBody), ContentType.APPLICATION_JSON))
            .build();
    final CloseableHttpResponse provisionResponse = client.execute(provisionRequest);
    assertEquals(provisionResponse.getStatusLine().getStatusCode(), 201);
    assertEquals(provisionCounter.get(), 1);

    final JsonNode provisionResponseJson = mapper.readTree(provisionResponse.getEntity().getContent());
    assertTrue(provisionResponseJson.has("dashboard_url"));
    assertEquals(provisionResponseJson.get("dashboard_url").asText(), DASHBOARD_URL);
}

From source file:com.android.tools.idea.editors.theme.ThemeEditorUtilsTest.java

public void testResourceResolverVisitor() {
    myFixture.copyFileToProject("themeEditor/apiTestBefore/stylesApi-v14.xml", "res/values-v14/styles.xml");
    myFixture.copyFileToProject("themeEditor/apiTestBefore/stylesApi-v19.xml", "res/values-v19/styles.xml");
    myFixture.copyFileToProject("themeEditor/apiTestBefore/stylesApi-v21.xml", "res/values-v21/styles.xml");

    final AtomicInteger visitedRepos = new AtomicInteger(0);
    // With only one source set, this should be called just once.
    ThemeEditorUtils.acceptResourceResolverVisitor(myFacet, new ThemeEditorUtils.ResourceFolderVisitor() {
        @Override//  w w  w.j a va 2s  . c  om
        public void visitResourceFolder(@NotNull LocalResourceRepository resources, String moduleName,
                @NotNull String variantName, boolean isSelected) {
            assertEquals("main", variantName);
            visitedRepos.incrementAndGet();
        }
    });
    assertEquals(1, visitedRepos.get());
    // TODO: Test variants
}

From source file:io.fabric8.msg.jnatsd.TestProtocol.java

@Test
public void testUnsubscribe() throws Exception {
    final Channel<Boolean> ch = new Channel<Boolean>();
    final AtomicInteger count = new AtomicInteger(0);
    final int max = 20;
    connectionFactory.setReconnectAllowed(false);
    try (Connection c = connectionFactory.createConnection()) {
        try (final AsyncSubscription s = c.subscribeAsync("foo", new MessageHandler() {
            @Override/*from  www.j ava2s  . c  o m*/
            public void onMessage(Message m) {
                count.incrementAndGet();
                if (count.get() == max) {
                    try {
                        m.getSubscription().unsubscribe();
                        assertFalse(m.getSubscription().isValid());
                    } catch (Exception e) {
                        fail("Unsubscribe failed with err: " + e.getMessage());
                    }
                    ch.add(true);
                }
            }
        })) {
            for (int i = 0; i < max; i++) {
                c.publish("foo", null, (byte[]) null);
            }
            sleep(100);
            c.flush();

            if (s.isValid()) {
                assertTrue("Test complete signal not received", ch.get(5, TimeUnit.SECONDS));
                assertFalse(s.isValid());
            }
            assertEquals(max, count.get());
        }
    }
}

From source file:com.github.gdrouet.scannerbenchmark.JmhBenchmark.java

/**
 * <p>/*w w  w .  j a v a 2 s  . c o m*/
 * Looking for type annotated with an annotation with annotation-detector.
 * </p>
 *
 * @throws Exception if test fails
 */
@Benchmark
public void scanAnnotatedTypeWithAnnotationDetector() throws Exception {
    final AtomicInteger count = new AtomicInteger(0);
    final AnnotationDetector.TypeReporter typeReporter = new AnnotationDetector.TypeReporter() {
        @Override
        public void reportTypeAnnotation(final Class<? extends Annotation> annotation, final String className) {
            count.incrementAndGet();
        }

        @SuppressWarnings("unchecked")
        @Override
        public Class<? extends Annotation>[] annotations() {
            return new Class[] { ANNOTATION };
        }
    };

    final AnnotationDetector cf = new AnnotationDetector(typeReporter);
    cf.detect(PACKAGE);
    LOGGER.info("{} classes annotated with {} retrieved with Annotation-Detector", count.get(),
            ANNOTATION.getName());
}

From source file:dk.statsbiblioteket.util.JobControllerTest.java

public void testPopAll() throws Exception {
    final int JOBS = 10;
    final AtomicInteger counter = new AtomicInteger(0);
    JobController<Long> controller = new JobController<Long>(10) {
        @Override//from   w  ww. j  a va2s . c o  m
        protected void afterExecute(Future<Long> finished) {
            counter.incrementAndGet();
        }
    };
    for (int i = 0; i < JOBS; i++) {
        synchronized (Thread.currentThread()) {
            Thread.currentThread().wait(10);
        }
        controller.submit(new Shout(50));
    }
    int all = controller.popAll().size();

    assertEquals("The total pops should be correct", 10, all);
    assertEquals("The callback count should be correct", 10, counter.get());
}

From source file:edu.msu.cme.rdp.kmer.cli.KmerCoverage.java

public void printCovereage(OutputStream coverage_out, OutputStream abundance_out) throws IOException {
    adjustCount();/*ww w .j av a 2s  .c o  m*/
    // print out the weighted kmer coverage
    // we found mean coverage matched the previous biological observation
    PrintStream coverage_outStream = new PrintStream(coverage_out);
    coverage_outStream.println("#total reads: " + totalReads.intValue());
    coverage_outStream.println("#use mean_cov to adjust the contig abundance, not median_cov ");
    coverage_outStream.println("#seqid\tmean_cov\tmedian_cov\ttotal_pos\tcovered_pos\tcovered_ratio");

    for (Contig contig : contigMap.values()) {
        ArrayList<Double> counts = new ArrayList<Double>();
        int coveredPos = 0;
        for (int pos = 0; pos < contig.coverage.length; pos++) {
            if (contig.coverage[pos] > 0) {
                coveredPos++;
            }
            counts.add(contig.coverage[pos]);
        }
        if (coveredPos > 0) {
            coverage_outStream.println(contig.name + "\t" + String.format(dformat, StdevCal.calMean(counts))
                    + "\t" + String.format(dformat, (StdevCal.calMedian(counts))) + "\t" + counts.size() + "\t"
                    + coveredPos + "\t"
                    + String.format(dformat, (double) coveredPos / (double) contig.coverage.length));
        } else { // no coverage
            coverage_outStream.println(
                    contig.name + "\t" + 0 + "\t" + 0 + "\t" + contig.coverage.length + "\t" + 0 + "\t" + 0);
        }
    }
    coverage_outStream.close();

    // print kmer abundance
    HashMap<Integer, Integer> abundanceCountMap = new HashMap<Integer, Integer>(); // the frequeny of the kmer abundance         
    PrintStream abundance_outStream = new PrintStream(abundance_out);
    // need to merge the counts from forward and reverse together.
    HashSet<Kmer> kmerSet = new HashSet<Kmer>();
    kmerSet.addAll(kmerMaps[0].keySet());
    for (Kmer kmer : kmerSet) {
        AtomicInteger abundance = kmerMaps[0].get(kmer).count;

        String reverseKmerStr = IUBUtilities.reverseComplement(kmer.decodeLong(kmer.getLongKmers()));
        Kmer reverseKmer = (new NuclKmerGenerator(reverseKmerStr, this.kmerSize)).next();
        KmerAbund kmerAbund = kmerMaps[1].get(reverseKmer);

        if (kmerAbund != null) {
            abundance.addAndGet(kmerAbund.count.get());
        }

        Integer count = abundanceCountMap.get(abundance.get());
        if (count == null) {
            abundanceCountMap.put(abundance.get(), 1);
        } else {
            abundanceCountMap.put(abundance.get(), count + 1);
        }
    }

    abundance_outStream.println("kmer_abundance\tfrequency");
    for (Integer abundance : abundanceCountMap.keySet()) {
        abundance_outStream.println(abundance + "\t" + abundanceCountMap.get(abundance));
    }
    abundance_outStream.close();
}

From source file:com.joyent.manta.client.MantaClientIT.java

@Test
public final void testList() throws IOException {
    final String pathPrefix = String.format("%s/%s", testPathPrefix, UUID.randomUUID());
    mantaClient.putDirectory(pathPrefix, null);

    mantaClient.put(String.format("%s/%s", pathPrefix, UUID.randomUUID()), "");
    mantaClient.put(String.format("%s/%s", pathPrefix, UUID.randomUUID()), "");
    final String subDir = pathPrefix + "/" + UUID.randomUUID().toString();
    mantaClient.putDirectory(subDir, null);
    mantaClient.put(String.format("%s/%s", subDir, UUID.randomUUID()), "");
    final Stream<MantaObject> objs = mantaClient.listObjects(pathPrefix);

    final AtomicInteger count = new AtomicInteger(0);
    objs.forEach(obj -> {//from w w  w .  j ava2s .  com
        count.incrementAndGet();
        Assert.assertTrue(obj.getPath().startsWith(testPathPrefix));
    });

    Assert.assertEquals(3, count.get());
}

From source file:com.spectralogic.ds3client.metadata.MetadataReceivedListenerImpl_Test.java

@Test
public void testGettingMetadataFailureHandlerWindows() throws IOException, InterruptedException {
    Assume.assumeTrue(Platform.isWindows());

    try {/*  w  ww  .  j  a  va  2  s .  co m*/
        final String tempPathPrefix = null;
        final Path tempDirectory = Files.createTempDirectory(Paths.get("."), tempPathPrefix);

        final String fileName = "Gracie.txt";

        final Path filePath = Files.createFile(Paths.get(tempDirectory.toString(), fileName));

        try {
            // get permissions
            final ImmutableMap.Builder<String, Path> fileMapper = ImmutableMap.builder();
            fileMapper.put(filePath.toString(), filePath);
            final Map<String, String> metadataFromFile = new MetadataAccessImpl(fileMapper.build())
                    .getMetadataValue(filePath.toString());

            FileUtils.deleteDirectory(tempDirectory.toFile());

            // put old permissions back
            final Metadata metadata = new MetadataImpl(new MockedHeadersReturningKeys(metadataFromFile));

            final AtomicInteger numTimesFailureHandlerCalled = new AtomicInteger(0);

            new MetadataReceivedListenerImpl(tempDirectory.toString(), new FailureEventListener() {
                @Override
                public void onFailure(final FailureEvent failureEvent) {
                    numTimesFailureHandlerCalled.incrementAndGet();
                    assertEquals(FailureEvent.FailureActivity.RestoringMetadata, failureEvent.doingWhat());
                }
            }, "localhost").metadataReceived(fileName, metadata);

            assertEquals(1, numTimesFailureHandlerCalled.get());
        } finally {
            FileUtils.deleteDirectory(tempDirectory.toFile());
        }
    } catch (final Throwable t) {
        fail("Throwing exceptions from metadata est verbotten");
    }
}

From source file:dk.statsbiblioteket.util.JobControllerTest.java

public void TestAutoEmpty() throws InterruptedException {
    final int JOBS = 10;
    final AtomicInteger counter = new AtomicInteger(0);
    JobController<Long> controller = new JobController<Long>(10, true) {
        @Override/*from   w w  w.j a v a 2  s .  c om*/
        protected void afterExecute(Future<Long> finished) {
            counter.incrementAndGet();
        }
    };
    for (int i = 0; i < JOBS; i++) {
        controller.submit(new Shout(JOBS / 4));
        synchronized (Thread.currentThread()) {
            Thread.currentThread().wait(JOBS / 10);
        }
    }
    synchronized (Thread.currentThread()) {
        Thread.currentThread().wait(JOBS / 4 + 1);
    }
    assertEquals("The auto removed count should be all the jobs", JOBS, counter.get());
    assertEquals("The JobController should be empty", 0, controller.getTaskCount());
}