sijie commented on a change in pull request #3622: add reset cousor to a
specific message time
URL: https://github.com/apache/pulsar/pull/3622#discussion_r258554266
##########
File path:
pulsar-client/src/main/java/org/apache/pulsar/client/impl/ConsumerImpl.java
##########
@@ -1400,6 +1400,45 @@ public void seek(MessageId messageId) throws
PulsarClientException {
}
}
+ @Override
+ public void seek(long timestamp) throws PulsarClientException {
+ try {
+ seekAsync(timestamp).get();
+ } catch (ExecutionException | InterruptedException e) {
+ throw new PulsarClientException(e);
+ }
+ }
+
+ @Override
+ public CompletableFuture<Void> seekAsync(long timestamp) {
+ if (getState() == State.Closing || getState() == State.Closed) {
+ return FutureUtil
+ .failedFuture(new
PulsarClientException.AlreadyClosedException("Consumer was already closed"));
+ }
+
+ if (!isConnected()) {
+ return FutureUtil.failedFuture(new PulsarClientException("Not
connected to broker"));
+ }
+
+ final CompletableFuture<Void> seekFuture = new CompletableFuture<>();
+
+ long requestId = client.newRequestId();
+ ByteBuf seek = Commands.newSeek(consumerId, requestId, timestamp);
+ ClientCnx cnx = cnx();
+
+ log.info("[{}][{}] Seek subscription to message time {}", topic,
subscription, timestamp);
Review comment:
nit: I would suggest changing `message time` to `publish time`. `message
time` is ambiguous.
----------------------------------------------------------------
This is an automated message from the Apache Git Service.
To respond to the message, please log on GitHub and use the
URL above to go to the specific comment.
For queries about this service, please contact Infrastructure at:
us...@infra.apache.org
With regards,
Apache Git Services
