jerrypeng commented on a change in pull request #11627:
URL: https://github.com/apache/pulsar/pull/11627#discussion_r688076935
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File path:
pulsar-client-api/src/main/java/org/apache/pulsar/client/api/PulsarClientException.java
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@@ -83,6 +86,49 @@ public PulsarClientException(String msg, Throwable t) {
super(msg, t);
}
+ /**
+ * Add a list of previous exception which occurred for the same operation
+ * and have been retried.
+ *
+ * @param previous A collection of throwables that triggered retries
+ */
+ public void setPreviousExceptions(Collection<Throwable> previous) {
+ this.previous = previous;
+ }
+
+ /**
+ * Get the collection of previous exceptions which have caused retries
+ * for this operation.
+ *
+ * @return a collection of exception, ordered as they occurred
+ */
+ public Collection<Throwable> getPreviousExceptions() {
+ return this.previous;
+ }
+
+ @Override
+ public String toString() {
Review comment:
@ivankelly aren't we printing lookup errors here:
https://github.com/apache/pulsar/blob/master/pulsar-client/src/main/java/org/apache/pulsar/client/impl/ConnectionHandler.java#L81
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