Examples with RetryPolicy net.jodah.failsafe.RetryPolicy used on opensource projects

Example 31 with RetryPolicy

use of net.jodah.failsafe.RetryPolicy in project failsafe by jhalterman.

the class Issue36 method retryListener_WithExceptions_ShouldBeCalled.

@Test
public void retryListener_WithExceptions_ShouldBeCalled() throws Exception {
    RetryPolicy policy = new RetryPolicy().retryIf((Boolean response) -> response != null && !response).retryOn(Exception.class).withMaxRetries(3);
    AtomicInteger listenerCallbacks = new AtomicInteger();
    try {
        Failsafe.<Boolean>with(policy).onRetry((failedResponse, exception, context) -> listenerCallbacks.incrementAndGet()).get(() -> {
            throw new RuntimeException();
        });
    } catch (RuntimeException e) {
    }
    assertEquals(listenerCallbacks.get(), 3);
}

Example 32 with RetryPolicy

use of net.jodah.failsafe.RetryPolicy in project failsafe by jhalterman.

the class Issue55 method shouldOnlyFallbackOnFailure.

public void shouldOnlyFallbackOnFailure() throws Throwable {
    ScheduledExecutorService executor = Executors.newScheduledThreadPool(1);
    AtomicInteger counter = new AtomicInteger();
    Failsafe.with(new RetryPolicy()).with(executor).withFallback(() -> counter.incrementAndGet()).get(() -> null);
    Thread.sleep(100);
    assertEquals(counter.get(), 0);
    Failsafe.with(new RetryPolicy().withMaxRetries(1)).with(executor).withFallback(() -> counter.incrementAndGet()).run(() -> {
        throw new RuntimeException();
    });
    Thread.sleep(100);
    assertEquals(counter.get(), 1);
}

Example 33 with RetryPolicy

use of net.jodah.failsafe.RetryPolicy in project ddf by codice.

the class HttpSolrClientFactory method getHttpSolrClient.

/**
     * Creates a new {@link HttpSolrClient} using the URL, core name and configuration file name
     * provided.
     *
     * @param url        Solr server URL. If {@code null}, defaults to the system's base URL
     *                   followed by {@code /solr}.
     * @param coreName   name of the Solr core to create
     * @param configFile configuration file name. If {@code null}, defaults to
     *                   {@value #DEFAULT_SOLRCONFIG_XML}.
     * @return {@code Future} used to retrieve the new {@link HttpSolrClient} instance
     */
public static Future<SolrClient> getHttpSolrClient(@Nullable String url, String coreName, @Nullable String configFile) {
    String solrUrl = StringUtils.defaultIfBlank(url, SystemBaseUrl.constructUrl("/solr"));
    String coreUrl = url + "/" + coreName;
    if (System.getProperty("solr.data.dir") != null) {
        ConfigurationStore.getInstance().setDataDirectoryPath(System.getProperty("solr.data.dir"));
    }
    RetryPolicy retryPolicy = new RetryPolicy().withBackoff(10, TimeUnit.MINUTES.toMillis(1), TimeUnit.MILLISECONDS);
    return Failsafe.with(retryPolicy).with(executor).onRetry((c, failure, ctx) -> LOGGER.debug("Attempt {} failed to create HTTP Solr client ({}). Retrying again.", ctx.getExecutions(), coreName)).onFailedAttempt(failure -> LOGGER.debug("Attempt failed to create HTTP Solr client (" + coreName + ")", failure)).onSuccess(client -> LOGGER.debug("Successfully created HTTP Solr client ({})", coreName)).onFailure(failure -> LOGGER.warn("All attempts failed to create HTTP Solr client (" + coreName + ")", failure)).get(() -> createSolrHttpClient(solrUrl, coreName, configFile, coreUrl));
}

Example 34 with RetryPolicy

use of net.jodah.failsafe.RetryPolicy in project ddf by codice.

the class TemporaryFileBackedOutputStream method reset.

/**
     * Reset fileBackedOutputStream and retry if it fails.
     */
@SuppressWarnings("unchecked")
private void reset() {
    RetryPolicy retryPolicy = new RetryPolicy().retryOn(IOException.class).withBackoff(INITIAL_RETRY_SLEEP, MAX_DELAY, INITIAL_RETRY_SLEEP_UNIT).withMaxRetries(MAX_RETRY_ATTEMPTS);
    Failsafe.with(retryPolicy).onFailedAttempt(throwable -> LOGGER.debug("failed to delete temporary file, will retry", throwable)).onFailure(throwable -> LOGGER.debug("failed to delete temporary file", throwable)).run(fileBackedOutputStream::reset);
}