Example usage for java.util.function Consumer Consumer

Introduction

In this page you can find the example usage for java.util.function Consumer Consumer.

Prototype

Consumer

Source Link

Usage

From source file:com.thoughtworks.go.domain.ConsoleStreamerTest.java

@Test
public void streamAssumesNegativeStartLineIsZero() throws Exception {
    String[] expected = new String[] { "First line", "Second line", "Third line" };
    final ArrayList<String> actual = new ArrayList<>();

    ConsoleStreamer console = new ConsoleStreamer(makeConsoleFile(expected).toPath(), -1L);
    console.stream(new Consumer<String>() {
        @Override//from   w w w.  j av a  2 s  . co m
        public void accept(String s) {
            actual.add(s);
        }
    });
    assertArrayEquals(expected, actual.toArray());
    assertEquals(3L, console.totalLinesConsumed());
}

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From source file:dk.dma.ais.tracker.ScenarioTracker.java

@Override
public Subscription readFromStream(AisPacketStream stream) {
    return stream.subscribe(new Consumer<AisPacket>() {
        public void accept(AisPacket p) {
            update(p);//from   w  w  w.j  a  v a 2  s  .  c o  m
        }
    });
}

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From source file:com.microsoft.azure.utility.compute.TestCleanupTask.java

private void removeRGs(ArrayList<ResourceGroupExtended> groups) {
    groups.stream().filter(new Predicate<ResourceGroupExtended>() {
        @Override//from   www. j a  v  a 2 s .co  m
        public boolean test(ResourceGroupExtended rg) {
            return rg.getName().startsWith("javatest");
        }
    }).forEach(new Consumer<ResourceGroupExtended>() {
        @Override
        public void accept(ResourceGroupExtended rg) {
            try {
                resourceManagementClient.getResourceGroupsOperations().beginDeleting(rg.getName());
                log.info("removed rg: " + rg.getName());
            } catch (Exception e) {
                log.info(e.toString());
            }
        }
    });
}

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From source file:dk.dma.ais.tracker.ScenarioTracker.java

public void readFromPacketReader(AisPacketReader packetReader) throws IOException {
    packetReader.forEachRemaining(new Consumer<AisPacket>() {
        @Override/*from   w  w w. j a  v a2 s  .co m*/
        public void accept(AisPacket p) {
            update(p);
        }
    });
}

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From source file:com.qwazr.compiler.JavaCompiler.java

private JavaCompiler(ExecutorService executorService, File javaSourceDirectory, File javaClassesDirectory,
        String classPath, Collection<URL> urlList) throws IOException {
    this.classPath = classPath;
    this.javaSourceDirectory = javaSourceDirectory;
    String javaSourcePrefix = javaSourceDirectory.getAbsolutePath();
    javaSourcePrefixSize = javaSourcePrefix.endsWith("/") ? javaSourcePrefix.length()
            : javaSourcePrefix.length() + 1;
    this.javaClassesDirectory = javaClassesDirectory;
    if (this.javaClassesDirectory != null && !this.javaClassesDirectory.exists())
        this.javaClassesDirectory.mkdir();
    compilerLock = new LockUtils.ReadWriteLock();
    compileDirectory(javaSourceDirectory);
    directorWatcher = DirectoryWatcher.register(javaSourceDirectory.toPath(), new Consumer<Path>() {
        @Override/*  w  w w .j  a v  a2  s  . com*/
        public void accept(Path path) {
            try {
                compileDirectory(path.toFile());
            } catch (IOException e) {
                logger.error(e.getMessage(), e);
            }
        }
    });
    executorService.execute(directorWatcher);
}

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From source file:com.yqboots.web.thymeleaf.processor.element.AlertElementProcessor.java

/**
 * {@inheritDoc}//w w  w.  j a  va  2s .  com
 */
@Override
protected List<Node> getMarkupSubstitutes(final Arguments arguments, final Element element) {
    final List<Node> nodes = new ArrayList<>();

    final String levelAttrValue = StringUtils.defaultIfBlank(element.getAttributeValue(ATTR_LEVEL),
            DEFAULT_LEVEL);

    final VariablesMap<String, Object> variables = arguments.getContext().getVariables();
    variables.values().stream().filter(new Predicate<Object>() {
        @Override
        public boolean test(final Object o) {
            return BindingResult.class.isAssignableFrom(o.getClass());
        }
    }).forEach(new Consumer<Object>() {
        @Override
        public void accept(final Object value) {
            BindingResult bindingResult = (BindingResult) value;
            if (bindingResult.hasGlobalErrors()) {
                nodes.add(build(arguments, bindingResult.getGlobalErrors(), levelAttrValue));
            }
        }
    });

    return nodes;
}

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From source file:com.thoughtworks.go.domain.ConsoleStreamerTest.java

@Test
public void processesNothingWhenStartLineIsBeyondEOF() throws Exception {
    final ArrayList<String> actual = new ArrayList<>();

    ConsoleStreamer console = new ConsoleStreamer(makeConsoleFile("first", "second").toPath(), 5L);
    console.stream(new Consumer<String>() {
        @Override//from  ww w .j av  a 2 s  .c  o  m
        public void accept(String s) {
            actual.add(s);
        }
    });
    assertTrue(actual.isEmpty());
    assertEquals(0L, console.totalLinesConsumed());
}

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From source file:org.rapid.develop.baidu.plugin.BaiduUtil.java

public static void runMapReduce(String accessKey, String secretKey, RunMapReduce mapReduce) {

    BceClientConfiguration config = new BceClientConfiguration();
    config.setCredentials(new DefaultBceCredentials(accessKey, secretKey));
    BmrClient client = new BmrClient(config);

    Master master = mapReduce.getMaster();
    final ModelSet<Slave> slaves = mapReduce.getSlaves();
    ModelSet<org.rapid.develop.baidu.plugin.mapreduce.model.Step> steps = mapReduce.getSteps();
    Pig pig = mapReduce.getPig();/*  w ww  .  j  a va 2s.co  m*/
    HBase hbase = mapReduce.getHbase();
    Hive hive = mapReduce.getHive();

    String clusterId = null;
    try {
        final CreateClusterRequest request = new CreateClusterRequest().withName(mapReduce.getName())
                .withImageType(mapReduce.getImageType()).withImageVersion(mapReduce.getImageVersion())
                .withAutoTerminate(mapReduce.getAutoTerminate()).withLogUri(mapReduce.getLogUri())
                .withInstanceGroup(new InstanceGroupConfig().withName("ig-master").withType("Master")
                        .withInstanceType(master.getInstanceType())
                        .withInstanceCount(master.getInstanceCount()));

        slaves.forEach(new Consumer<Slave>() {
            @Override
            public void accept(Slave slave) {
                request.withInstanceGroup(new InstanceGroupConfig().withName("ig-core").withType("Core")
                        .withInstanceType(slave.getInstanceType()).withInstanceCount(slave.getInstanceCount()));
            }
        });

        steps.forEach(new Consumer<org.rapid.develop.baidu.plugin.mapreduce.model.Step>() {
            @Override
            public void accept(org.rapid.develop.baidu.plugin.mapreduce.model.Step step) {
                if (step.getType().equals("pig")) {
                    request.withStep(new PigStepConfig().withName(step.getName())
                            .withActionOnFailure(step.getActionOnFailure()).withScript(step.getJar())
                            .withArguments(step.getArguments()));
                } else if (step.getType().equals("hive")) {
                    request.withStep(new HiveStepConfig().withName(step.getName())
                            .withActionOnFailure(step.getActionOnFailure()).withScript(step.getJar())
                            .withArguments(step.getArguments()));
                } else {
                    request.withStep(new JavaStepConfig().withName(step.getName())
                            .withActionOnFailure(step.getActionOnFailure()).withJar(step.getJar())
                            .withMainClass(step.getMainClass()).withArguments(step.getArguments()));
                }
            }
        });

        if (StringUtils.isNotEmpty(pig.getVersion())) {
            request.withApplication(new PigApplicationConfig().withVersion(pig.getVersion()));
        }
        if (StringUtils.isNotEmpty(hive.getVersion())) {
            request.withApplication(new HiveApplicationConfig().withVersion(hive.getVersion())
                    .withMetastore(hive.getMetastore()));
        }
        if (StringUtils.isNotEmpty(hbase.getVersion())) {
            request.withApplication(new HBaseApplicationConfig().withVersion(hbase.getVersion())
                    .withBackupEnabled(hbase.getBackbupEnabled()).withBackupLocation(hbase.getBackupLocation())
                    .withBackupIntervalInMinutes(hbase.getBackupIntervalInMinutes())
                    .withBackupStartDatetime(hbase.getBackupStartDatetime()));
        }

        CreateClusterResponse response = client.createCluster(request);
        clusterId = response.getClusterId();
    } catch (BceServiceException e) {
        System.out.println("Create cluster failed: " + e.getErrorMessage());
    } catch (BceClientException e) {
        System.out.println(e.getMessage());
    }
}

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From source file:org.jnario.doc.AbstractDocGenerator.java

public void doGenerate(final Resource input, final IFileSystemAccess fsa,
        final Executable2ResultMapping spec2ResultMapping) {
    this.initResultMapping(spec2ResultMapping);
    final Consumer<JnarioFile> _function = new Consumer<JnarioFile>() {
        @Override/* w  w  w.j ava 2 s  . c  o m*/
        public void accept(final JnarioFile it) {
            final Consumer<JnarioClass> _function = new Consumer<JnarioClass>() {
                @Override
                public void accept(final JnarioClass it) {
                    AbstractDocGenerator.this._htmlFileBuilder.generate(it, fsa,
                            AbstractDocGenerator.this.createHtmlFile(it));
                }
            };
            Iterables.<JnarioClass>filter(it.getXtendTypes(), JnarioClass.class).forEach(_function);
        }
    };
    Iterables.<JnarioFile>filter(input.getContents(), JnarioFile.class).forEach(_function);
}

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From source file:dk.dma.vessel.track.store.AisStoreClient.java

public List<PastTrackPos> getPastTrack(int mmsi, Integer minDist, Duration age) {

    // Determine URL
    age = age != null ? age : Duration.parse(pastTrackTtl);
    minDist = minDist == null ? Integer.valueOf(pastTrackMinDist) : minDist;
    ZonedDateTime now = ZonedDateTime.now();
    String from = now.format(DateTimeFormatter.ISO_INSTANT);
    ZonedDateTime end = now.minus(age);
    String to = end.format(DateTimeFormatter.ISO_INSTANT);
    String interval = String.format("%s/%s", to, from);
    String url = String.format("%s?mmsi=%d&interval=%s", aisViewUrl, mmsi, interval);

    final List<PastTrackPos> track = new ArrayList<>();
    try {/*  ww w  . j  a va  2s  . c o m*/
        long t0 = System.currentTimeMillis();

        // TEST
        url = url + "&filter=" + URLEncoder.encode("(s.country not in (GBR)) & (s.region!=808)", "UTF-8");

        // Set up a few timeouts and fetch the attachment
        URLConnection con = new URL(url).openConnection();
        con.setConnectTimeout(10 * 1000); // 10 seconds
        con.setReadTimeout(60 * 1000); // 1 minute

        if (!StringUtils.isEmpty(aisAuthHeader)) {
            con.setRequestProperty("Authorization", aisAuthHeader);
        }

        try (InputStream in = con.getInputStream(); BufferedInputStream bin = new BufferedInputStream(in)) {
            AisReader aisReader = AisReaders.createReaderFromInputStream(bin);
            aisReader.registerPacketHandler(new Consumer<AisPacket>() {
                @Override
                public void accept(AisPacket p) {
                    AisMessage message = p.tryGetAisMessage();
                    if (message == null || !(message instanceof IVesselPositionMessage)) {
                        return;
                    }
                    VesselTarget target = new VesselTarget();
                    target.merge(p, message);
                    if (!target.checkValidPos()) {
                        return;
                    }
                    track.add(new PastTrackPos(target.getLat(), target.getLon(), target.getCog(),
                            target.getSog(), target.getLastPosReport()));
                }
            });
            aisReader.start();
            try {
                aisReader.join();
            } catch (InterruptedException e) {
                return null;
            }
        }
        LOG.info(String.format("Read %d past track positions in %d ms", track.size(),
                System.currentTimeMillis() - t0));
    } catch (IOException e) {
        LOG.error("Failed to make REST query: " + url);
        throw new InternalError("REST endpoint failed");
    }
    LOG.info("AisStore returned track with " + track.size() + " points");
    return PastTrack.downSample(track, minDist, age.toMillis());
}

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