merlimat commented on a change in pull request #3962: Feature / Interceptor for
negative ack redelivery
URL: https://github.com/apache/pulsar/pull/3962#discussion_r276874469
##########
File path:
pulsar-client/src/main/java/org/apache/pulsar/client/impl/ConsumerInterceptors.java
##########
@@ -109,9 +110,29 @@ public void onAcknowledge(Consumer<T> consumer, MessageId
messageId, Throwable e
* @param exception exception returned by broker.
*/
public void onAcknowledgeCumulative(Consumer<T> consumer, MessageId
messageId, Throwable exception) {
- for (int i = 0; i < interceptors.size(); i++) {
+ for (ConsumerInterceptor<T> interceptor : interceptors) {
try {
- interceptors.get(i).onAcknowledgeCumulative(consumer,
messageId, exception);
+ interceptor.onAcknowledgeCumulative(consumer, messageId,
exception);
+ } catch (Exception e) {
+ log.warn("Error executing interceptor onAcknowledgeCumulative
callback ", e);
+ }
+ }
+ }
+
+ /**
+ * This method will be called when a redelivery from a negative
acknowledge occurs.
+ * <p>
+ * This method calls {@link
ConsumerInterceptor#onNegativeAckRedelivery(Consumer, Set<MessageId>)} method
for each interceptor.
+ * <p>
+ * This method does not throw exceptions. Exceptions thrown by any of
interceptors in the chain are logged, but not propagated.
+ *
+ * @param consumer the consumer which contains the interceptors
+ * @param messageIds set of messages ids being redelivery.
+ */
+ public void onNegativeAckRedelivery(Consumer<T> consumer, Set<MessageId>
messageIds) {
Review comment:
👍
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