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

Example 21 with RetryPolicy

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

the class SolrClientAdaptor method init.

public void init() {
    RetryPolicy retryPolicy = new RetryPolicy();
    Failsafe.with(retryPolicy).onRetry((exception) -> LOGGER.debug("Failed to get Solr client for SolrCache. Retrying...", exception)).onSuccess((result, context) -> LOGGER.debug("SolrCache successfully initialized after {} retries", context.getExecutions())).run(this::getSolrClient);
}

Example 22 with RetryPolicy

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

the class SolrCloudClientFactory method isCollectionReady.

private static boolean isCollectionReady(CloudSolrClient client, String collection) {
    RetryPolicy retryPolicy = new RetryPolicy().retryWhen(false).withMaxRetries(30).withDelay(1, TimeUnit.SECONDS);
    boolean collectionCreated = Failsafe.with(retryPolicy).onFailure(failure -> LOGGER.debug("All attempts failed to read Zookeeper state for collection existence (" + collection + ")", failure)).get(() -> client.getZkStateReader().getClusterState().hasCollection(collection));
    if (!collectionCreated) {
        LOGGER.debug("Timeout while waiting for collection to be created: " + collection);
        return false;
    }
    boolean shardsStarted = Failsafe.with(retryPolicy).onFailure(failure -> LOGGER.debug("All attempts failed to read Zookeeper state for collection's shard count (" + collection + ")", failure)).get(() -> client.getZkStateReader().getClusterState().getSlices(collection).size() == SHARD_COUNT);
    if (!shardsStarted) {
        LOGGER.debug("Timeout while waiting for collection shards to start: " + collection);
    }
    return shardsStarted;
}

Example 23 with RetryPolicy

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

the class RetryPolicyTest method shouldRequireValidDelay.

public void shouldRequireValidDelay() {
    shouldFail(() -> new RetryPolicy().withDelay(5, null), NullPointerException.class);
    shouldFail(() -> new RetryPolicy().withMaxDuration(1, TimeUnit.MILLISECONDS).withDelay(100, TimeUnit.MILLISECONDS), IllegalStateException.class);
    shouldFail(() -> new RetryPolicy().withBackoff(1, 2, TimeUnit.MILLISECONDS).withDelay(100, TimeUnit.MILLISECONDS), IllegalStateException.class);
    shouldFail(() -> new RetryPolicy().withDelay(-1, TimeUnit.MILLISECONDS), IllegalArgumentException.class);
}

Example 24 with RetryPolicy

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

the class RetryPolicyTest method testCanRetryForFailurePredicate.

public void testCanRetryForFailurePredicate() {
    RetryPolicy policy = new RetryPolicy().retryOn(failure -> failure instanceof ConnectException);
    assertTrue(policy.canRetryFor(null, new ConnectException()));
    assertFalse(policy.canRetryFor(null, new IllegalStateException()));
}

Example 25 with RetryPolicy

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

the class RetryPolicyTest method testCanRetryForResultPredicate.

public void testCanRetryForResultPredicate() {
    RetryPolicy policy = new RetryPolicy().retryIf((Integer result) -> result > 100);
    assertTrue(policy.canRetryFor(110, null));
    assertFalse(policy.canRetryFor(50, null));
}