ajothomas commented on a change in pull request #14802:
URL: https://github.com/apache/beam/pull/14802#discussion_r633905281
##########
File path:
runners/samza/src/main/java/org/apache/beam/runners/samza/runtime/SamzaTimerInternalsFactory.java
##########
@@ -702,8 +673,14 @@ public void encode(TimerKey<K> value, OutputStream
outStream)
if (keyCoder != null) {
key = keyCoder.decode(inStream);
}
+
timerKeyBuilder.setTimerId(timerId).setStateNamespace(namespace).setKey(key);
+
+ // check if the stream has more available bytes. This is to ensure
backward compatibility with
+ // old rocksdb state which does not encode timer family data
+ final String timerFamilyId = inStream.available() > 0 ?
STRING_CODER.decode(inStream) : "";
+ timerKeyBuilder.setTimerFamilyId(timerFamilyId);
- return new TimerKey<>(key, namespace, timerId);
+ return timerKeyBuilder.build();
Review comment:
Changed it.
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