Examples with EMPTY_SET java.util.Collections.EMPTY_SET used on opensource projects

Example 1 with EMPTY_SET

use of java.util.Collections.EMPTY_SET in project hedera-services by hashgraph.

the class HapiFileUpdate method opBodyDef.

@Override
protected Consumer<TransactionBody.Builder> opBodyDef(HapiApiSpec spec) throws Throwable {
    Optional<Key> wacl = useBadlyEncodedWacl ? Optional.of(badlyEncodedWacl()) : (useEmptyWacl ? Optional.of(emptyWacl()) : newWaclKey.map(spec.registry()::getKey));
    if (newContentsPath.isPresent()) {
        newContents = Optional.of(ByteString.copyFrom(Files.toByteArray(new File(newContentsPath.get()))));
    } else if (contentFn.isPresent()) {
        newContents = Optional.of(contentFn.get().apply(spec));
    } else if (propOverrides.isPresent() || propDeletions.isPresent()) {
        if (propOverrides.isEmpty()) {
            propOverrides = Optional.of(Collections.emptyMap());
        }
        ServicesConfigurationList defaults = readBaseProps(spec);
        ServicesConfigurationList.Builder list = ServicesConfigurationList.newBuilder();
        Map<String, String> overrides = propOverrides.get();
        Map<String, String> defaultPairs = defaults.getNameValueList().stream().collect(Collectors.toMap(Setting::getName, Setting::getValue));
        Set<String> keys = new HashSet<>();
        defaults.getNameValueList().stream().map(Setting::getName).filter(key -> !propDeletions.orElse(EMPTY_SET).contains(key)).forEach(keys::add);
        overrides.keySet().stream().forEach(keys::add);
        keys.forEach(key -> {
            if (overrides.containsKey(key)) {
                list.addNameValue(asSetting(key, overrides.get(key)));
            } else {
                list.addNameValue(asSetting(key, defaultPairs.get(key)));
            }
        });
        newContents = Optional.of(list.build().toByteString());
    }
    long nl = -1;
    if (expiryExtension.isPresent()) {
        try {
            var oldExpiry = spec.registry().getTimestamp(file).getSeconds();
            nl = oldExpiry - Instant.now().getEpochSecond() + expiryExtension.getAsLong();
        } catch (Exception ignore) {
        }
    } else if (lifetimeSecs.isPresent()) {
        nl = lifetimeSecs.get();
    }
    final OptionalLong newLifetime = (nl == -1) ? OptionalLong.empty() : OptionalLong.of(nl);
    var fid = TxnUtils.asFileId(file, spec);
    FileUpdateTransactionBody opBody = spec.txns().<FileUpdateTransactionBody, FileUpdateTransactionBody.Builder>body(FileUpdateTransactionBody.class, builder -> {
        builder.setFileID(fid);
        newMemo.ifPresent(s -> builder.setMemo(StringValue.newBuilder().setValue(s).build()));
        wacl.ifPresent(k -> builder.setKeys(k.getKeyList()));
        newContents.ifPresent(b -> builder.setContents(b));
        newLifetime.ifPresent(s -> builder.setExpirationTime(TxnFactory.expiryGiven(s)));
    });
    preUpdateCb.ifPresent(cb -> cb.accept(fid));
    return builder -> builder.setFileUpdate(opBody);
}

Example 2 with EMPTY_SET

use of java.util.Collections.EMPTY_SET in project camunda-bpm-platform by camunda.

the class DefaultDeploymentConfiguration method getDeploymentResources.

@Override
public Set<Resource> getDeploymentResources() {
    final ResourceArrayPropertyEditor resolver = new ResourceArrayPropertyEditor();
    try {
        final String[] resourcePattern = camundaBpmProperties.getDeploymentResourcePattern();
        logger.debug("resolving deployment resources for pattern {}", (Object[]) resourcePattern);
        resolver.setValue(resourcePattern);
        return Arrays.stream((Resource[]) resolver.getValue()).peek(resource -> logger.debug("processing deployment resource {}", resource)).filter(this::isFile).peek(resource -> logger.debug("added deployment resource {}", resource)).collect(Collectors.toSet());
    } catch (final RuntimeException e) {
        logger.error("unable to resolve resources", e);
    }
    return EMPTY_SET;
}

Example 3 with EMPTY_SET

use of java.util.Collections.EMPTY_SET in project reactive-wizard by FortnoxAB.

the class HttpClientTest method shouldReportUnhealthyWhenConnectionCannotBeAcquiredBeforeTimeoutAndAfter10Attempts.

@Test
public void shouldReportUnhealthyWhenConnectionCannotBeAcquiredBeforeTimeoutAndAfter10Attempts() throws URISyntaxException {
    HttpClientConfig httpClientConfig = new HttpClientConfig();
    int port = 13337;
    httpClientConfig.setUrl("http://localhost:" + port);
    httpClientConfig.setMaxConnections(1);
    httpClientConfig.setConnectionMaxIdleTimeInMs(10);
    ReactorRxClientProvider reactorRxClientProvider = new ReactorRxClientProvider(httpClientConfig, healthRecorder);
    HttpClient reactorHttpClient = new HttpClient(httpClientConfig, reactorRxClientProvider, new ObjectMapper(), new RequestParameterSerializers(), EMPTY_SET, requestLogger);
    TestResource testResource = reactorHttpClient.create(TestResource.class);
    // First ten should not cause the client to be unhealthy
    range(1, 11).forEach(value -> testResource.postHello().test().awaitTerminalEvent());
    assertThat(healthRecorder.isHealthy()).isTrue();
    // but the eleventh should
    testResource.postHello().test().awaitTerminalEvent();
    assertThat(healthRecorder.isHealthy()).isFalse();
    // And a successful connection should reset the healthRecorder to healthy again
    DisposableServer server = HttpServer.create().port(port).handle((request, response) -> defer(() -> {
        response.status(OK);
        return Flux.empty();
    })).bindNow();
    try {
        testResource.postHello().test().awaitTerminalEvent();
        assertThat(healthRecorder.isHealthy()).isTrue();
    } finally {
        server.disposeNow();
    }
    // Sleep over the max idle time
    try {
        Thread.sleep(httpClientConfig.getConnectionMaxIdleTimeInMs() + 10);
    } catch (InterruptedException e) {
        e.printStackTrace();
    }
    // And should accept another 10 errors
    range(1, 11).forEach(value -> testResource.postHello().test().awaitTerminalEvent());
    assertThat(healthRecorder.isHealthy()).isTrue();
}

Example 4 with EMPTY_SET

use of java.util.Collections.EMPTY_SET in project cache2k by cache2k.

the class CacheLoaderTest method testReloadAll.

@Test
public void testReloadAll() throws ExecutionException, InterruptedException {
    AtomicInteger countLoad = new AtomicInteger();
    Cache<Integer, Integer> c = target.cache(b -> b.loader(key -> countLoad.incrementAndGet()));
    c.get(5);
    assertThat(countLoad.get()).isEqualTo(1);
    c.reloadAll(asList(5, 6)).get();
    assertThat(countLoad.get()).isEqualTo(3);
    c.reloadAll(asList(5, 6));
    c.reloadAll(EMPTY_SET);
}

Example 5 with EMPTY_SET

use of java.util.Collections.EMPTY_SET in project cache2k by cache2k.

the class CacheLoaderTest method testLoadAll.

@Test
public void testLoadAll() throws ExecutionException, InterruptedException {
    AtomicInteger countLoad = new AtomicInteger();
    Cache<Integer, Integer> c = target.cache(b -> b.loader(key -> countLoad.incrementAndGet()));
    c.get(5);
    c.loadAll(asList(5, 6)).get();
    assertThat(countLoad.get()).isEqualTo(2);
    assertThat(c.get(6)).isEqualTo((Integer) 2);
    c.loadAll(asList(5, 6)).get();
    c.loadAll(EMPTY_SET);
}