Examples with RawMessage org.apache.pulsar.client.api.RawMessage used on opensource projects

Example 16 with RawMessage

use of org.apache.pulsar.client.api.RawMessage in project incubator-pulsar by apache.

the class TwoPhaseCompactor method phaseOneLoop.

private void phaseOneLoop(RawReader reader, Optional<MessageId> firstMessageId, MessageId lastMessageId, Map<String, MessageId> latestForKey, CompletableFuture<PhaseOneResult> loopPromise) {
    if (loopPromise.isDone()) {
        return;
    }
    CompletableFuture<RawMessage> future = reader.readNextAsync();
    scheduleTimeout(future);
    future.whenCompleteAsync((m, exception) -> {
        try {
            if (exception != null) {
                loopPromise.completeExceptionally(exception);
                return;
            }
            MessageId id = m.getMessageId();
            if (RawBatchConverter.isBatch(m)) {
                try {
                    RawBatchConverter.extractIdsAndKeys(m).forEach(e -> latestForKey.put(e.getRight(), e.getLeft()));
                } catch (IOException ioe) {
                    log.info("Error decoding batch for message {}. Whole batch will be included in output", id, ioe);
                }
            } else {
                String key = extractKey(m);
                latestForKey.put(key, id);
            }
            if (id.compareTo(lastMessageId) == 0) {
                loopPromise.complete(new PhaseOneResult(firstMessageId.orElse(id), id, latestForKey));
            } else {
                phaseOneLoop(reader, Optional.of(firstMessageId.orElse(id)), lastMessageId, latestForKey, loopPromise);
            }
        } finally {
            m.close();
        }
    }, scheduler);
}