@Override public CompletableFuture<Void> unsubscribeAsync() { if (getState() == State.Closing || getState() == State.Closed) { return FutureUtil .failedFuture(new PulsarClientException.AlreadyClosedException("Consumer was already closed")); } final CompletableFuture<Void> unsubscribeFuture = new CompletableFuture<>(); if (isConnected()) { setState(State.Closing); long requestId = client.newRequestId(); ByteBuf unsubscribe = Commands.newUnsubscribe(consumerId, requestId); ClientCnx cnx = cnx(); cnx.sendRequestWithId(unsubscribe, requestId).thenRun(() -> { cnx.removeConsumer(consumerId); log.info("[{}][{}] Successfully unsubscribed from topic", topic, subscription); batchMessageAckTracker.clear(); unAckedMessageTracker.close(); unsubscribeFuture.complete(null); setState(State.Closed); }).exceptionally(e -> { log.error("[{}][{}] Failed to unsubscribe: {}", topic, subscription, e.getCause().getMessage()); unsubscribeFuture.completeExceptionally(e.getCause()); setState(State.Ready); return null; }); } else { unsubscribeFuture.completeExceptionally(new PulsarClientException("Not connected to broker")); } return unsubscribeFuture; }
ClientCnx cnx = cnx(); cnx.sendRequestWithId(cmd, requestId).handle((v, exception) -> { cnx.removeConsumer(consumerId); if (exception == null || !cnx.ctx().channel().isActive()) { log.info("[{}] [{}] Closed consumer", topic, subscription);
cnx.removeConsumer(consumerId); cnx.channel().close(); return; cnx.removeConsumer(consumerId); if (getState() == State.Closing || getState() == State.Closed) {