Examples with RunIdGenerator org.apache.samza.coordinator.RunIdGenerator used on opensource projects

Example 1 with RunIdGenerator

use of org.apache.samza.coordinator.RunIdGenerator in project samza by apache.

the class LocalApplicationRunner method initializeRunId.

private void initializeRunId() {
    if (!isAppModeBatch) {
        LOG.info("Not BATCH mode and hence not generating run id");
        return;
    }
    if (!coordinationUtils.isPresent()) {
        LOG.warn("Coordination utils not present. Aborting run id generation. Will continue execution without a run id.");
        return;
    }
    try {
        MetadataStore metadataStore = getMetadataStoreForRunID();
        runIdGenerator = Optional.of(new RunIdGenerator(coordinationUtils.get(), metadataStore));
        runId = runIdGenerator.flatMap(RunIdGenerator::getRunId);
    } catch (Exception e) {
        LOG.warn("Failed to generate run id. Will continue execution without a run id.", e);
    }
}