Example usage for com.google.common.base Optional or

Introduction

In this page you can find the example usage for com.google.common.base Optional or.

Prototype

@Beta
public abstract T or(Supplier<? extends T> supplier);

Source Link

Document

Returns the contained instance if it is present; supplier.get() otherwise.

Usage

From source file:org.apache.gobblin.util.request_allocation.ConcurrentBoundedPriorityIterable.java

/**
 * Log statistics about this {@link ConcurrentBoundedPriorityIterable}.
 *///  w  w w. ja v a  2s  .co m
public synchronized void logStatistics(Optional<Logger> logger) {
    Logger actualLogger = logger.or(log);
    StringBuilder messageBuilder = new StringBuilder("Statistics for ")
            .append(ConcurrentBoundedPriorityIterable.class.getSimpleName()).append(": {");
    messageBuilder.append(this.resourcePool).append(", ");
    messageBuilder.append("totalResourcesUsed: ")
            .append(this.resourcePool.stringifyRequirement(this.currentRequirement)).append(", ");
    messageBuilder.append("maxRequirementPerDimension: ")
            .append(this.resourcePool.stringifyRequirement(this.maxResourceRequirement)).append(", ");
    messageBuilder.append("requestsOffered: ").append(this.requestsOffered).append(", ");
    messageBuilder.append("requestsAccepted: ")
            .append(this.requestsOffered - this.requestsEvicted - this.requestsRefused).append(", ");
    messageBuilder.append("requestsRefused: ").append(this.requestsRefused).append(", ");
    messageBuilder.append("requestsEvicted: ").append(this.requestsEvicted);
    messageBuilder.append("}");
    actualLogger.info(messageBuilder.toString());
}

From source file:com.addthis.hydra.job.spawn.resources.TaskResource.java

@GET
@Path("/start")
@Produces(MediaType.APPLICATION_JSON)/*from  w  ww. j  a  va 2s  .c  o  m*/
public Response startTask(@QueryParam("job") Optional<String> jobId,
        @QueryParam("task") Optional<Integer> task) {
    //      emitLogLineForAction(kv, "start task " + job + "/" + task);
    try {
        spawn.startTask(jobId.or(""), task.or(-1), true, true, false);
        return Response.ok().build();
    } catch (Exception ex) {
        return Response.serverError().entity(ex.getMessage()).build();
    }
}

From source file:com.opentable.logging.jetty.JsonRequestLog.java

@Inject
public JsonRequestLog(final Clock clock, final JsonRequestLogConfig config,
        final Optional<JsonRequestEventFactory> eventFactory) {
    this.clock = clock;
    this.startsWithBlackList = config.getStartsWithBlacklist();
    this.equalityBlackList = config.getEqualityBlacklist();
    this.eventFactory = eventFactory.or(RequestLogEvent::new);
}

From source file:org.apache.rya.indexing.pcj.fluo.api.InsertTriples.java

/**
 * Insert a batch of RyaStatements into Fluo.
 *
 * @param fluo - A connection to the Fluo table that will be updated. (not null)
 * @param triples - The triples to insert. (not null)
 *///from www  . j av a2  s .c  o m
public void insert(final FluoClient fluo, final Collection<RyaStatement> triples) {
    checkNotNull(fluo);
    checkNotNull(triples);

    try (Transaction tx = fluo.newTransaction()) {
        for (final RyaStatement triple : triples) {
            Optional<byte[]> visibility = Optional.fromNullable(triple.getColumnVisibility());
            try {
                tx.set(spoFormat(triple), FluoQueryColumns.TRIPLES, Bytes.of(visibility.or(new byte[0])));
            } catch (final TripleRowResolverException e) {
                log.error("Could not convert a Triple into the SPO format: " + triple);
            }
        }

        tx.commit();
    }
}

From source file:org.jage.platform.config.xml.readers.ArrayDefinitionReader.java

@Override
public ArrayDefinition read(Element element) throws ConfigurationException {
    String nameAttribute = getRequiredAttribute(element, NAME);
    String typeAttribute = getRequiredAttribute(element, TYPE);
    Optional<String> isSingletonAttribute = getOptionalAttribute(element, IS_SINGLETON);

    ArrayDefinition definition = new ArrayDefinition(nameAttribute, toArrayClass(toClass(typeAttribute)),
            toBoolean(isSingletonAttribute.or(getDefaultIsSingleton())));

    for (Element child : getChildrenIncluding(element, REFERENCE, VALUE)) {
        IArgumentDefinition value = argumentReader.read(child);
        definition.addItem(value);//from   w  ww . j a v  a 2 s .c  o  m
    }

    // FIXME: Backward compatibility. Remove in future ticket
    for (Element child : getChildrenExcluding(element, REFERENCE, VALUE)) {
        IComponentDefinition innerDefinition = instanceReader.read(child);
        definition.addInnerComponentDefinition(innerDefinition);
    }

    return definition;
}

From source file:org.seedstack.i18n.internal.infrastructure.service.TranslationServiceImpl.java

@Override
public Map<String, String> getTranslationsForLocale(String locale) {
    Map<String, String> translations = new HashMap<String, String>();
    for (Key key : keyRepository.loadAll()) {
        Optional<String> translation = getTranslationWithFallback(locale, key);
        if (translation.isPresent() || !allowMissingTranslation) {
            translations.put(key.getEntityId(), translation.or("[" + key.getEntityId() + "]"));
        }/*from  ww  w.  ja  v  a2s .  c  o  m*/
    }
    return translations;
}

From source file:org.sonar.server.computation.queue.ReportSubmitter.java

/**
 * @throws NotFoundException if the organization with the specified key does not exist
 * @throws IllegalArgumentException if the organization with the specified key is not the organization of the specified project (when it already exists in DB)
 *///from  ww  w .  j  a va  2s .  c  om
public CeTask submit(String organizationKey, String projectKey, @Nullable String projectBranch,
        @Nullable String projectName, InputStream reportInput) {
    try (DbSession dbSession = dbClient.openSession(false)) {
        String effectiveProjectKey = ComponentKeys.createKey(projectKey, projectBranch);
        OrganizationDto organizationDto = getOrganizationDtoOrFail(dbSession, organizationKey);
        Optional<ComponentDto> opt = dbClient.componentDao().selectByKey(dbSession, effectiveProjectKey);
        ensureOrganizationIsConsistent(opt, organizationDto);
        ComponentDto project = opt
                .or(() -> createProject(dbSession, organizationDto, projectKey, projectBranch, projectName));
        checkScanPermission(project);
        return submitReport(dbSession, reportInput, project);
    }
}

From source file:net.wouterdanes.docker.maven.TagImageMojo.java

private void applyTagsToImage(ImageTagConfiguration config) throws MojoFailureException {
    String imageId = config.getId();
    boolean push = config.isPush();
    Optional<String> registry = Optional.fromNullable(config.getRegistry());

    Optional<BuiltImageInfo> builtInfo = getBuiltImageForStartId(imageId);
    if (builtInfo.isPresent()) {
        imageId = builtInfo.get().getImageId();
        registry = registry.or(builtInfo.get().getRegistry());
    }//from ww w. ja  v  a2s. co  m

    for (String nameAndTag : config.getTags()) {
        attachTag(imageId, nameAndTag);
        if (push) {
            enqueueForPushing(imageId, Optional.fromNullable(nameAndTag), registry);
        }
    }
}

From source file:org.apache.nifi.reporting.datadog.DataDogReportingTask.java

private String buildMetricName(Optional<String> processorName, String metricName) {
    return metricsPrefix + "." + processorName.or("flow") + "." + metricName;
}

From source file:com.pinterest.teletraan.resource.Builds.java

@GET
@Path("/names")
public List<String> getBuildNames(@QueryParam("filter") Optional<String> nameFilter,
        @QueryParam("start") Optional<Integer> start, @QueryParam("size") Optional<Integer> size)
        throws Exception {
    return buildDAO.getBuildNames(nameFilter.orNull(), start.or(1), size.or(DEFAULT_SIZE));
}