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Seek to the first one >= timestamp #6393

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merged 3 commits into from
Feb 24, 2020
Merged

Seek to the first one >= timestamp #6393

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251aa3c
seek to the first one >= timestamp
yjshen Feb 21, 2020
ce81080
Merge remote-tracking branch 'apache/master' into seek_by_time
yjshen Feb 22, 2020
e4be69a
fix test of wrong boundary
yjshen Feb 23, 2020
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2 changes: 1 addition & 1 deletion ...er/src/main/java/org/apache/pulsar/broker/service/persistent/PersistentMessageFinder.java
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Original file line number Diff line number Diff line change
Expand Up @@ -66,7 +66,7 @@ public void findMessages(final long timestamp, AsyncCallbacks.FindEntryCallback
MessageImpl msg = null;
try {
msg = MessageImpl.deserialize(entry.getDataBuffer());
return msg.getPublishTime() <= timestamp;
return msg.getPublishTime() < timestamp;
} catch (Exception e) {
log.error("[{}][{}] Error deserializing message for message position find", topicName, subName, e);
} finally {
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2 changes: 1 addition & 1 deletion ...ker/src/main/java/org/apache/pulsar/broker/service/persistent/PersistentSubscription.java
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Expand Up @@ -654,7 +654,7 @@ public void findEntryComplete(Position position, Object ctx) {
"[{}][{}] Unable to find position for timestamp {}. Resetting cursor to first position {} in ledger",
topicName, subName, timestamp, finalPosition);
} else {
finalPosition = position;
finalPosition = position.getNext();
}
resetCursor(finalPosition, future);
}
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4 changes: 2 additions & 2 deletions pulsar-broker/src/test/java/org/apache/pulsar/client/impl/ReaderTest.java
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Expand Up @@ -256,8 +256,8 @@ public void testReaderWithTimeLong() throws Exception {
receivedMessageIds.add(msg.getMessageId());
}

assertEquals(receivedMessageIds.size(), totalMsg + 1);
assertEquals(receivedMessageIds.get(0), lastMsgId);
assertEquals(receivedMessageIds.size(), totalMsg);
assertEquals(receivedMessageIds.get(0), firstMsgId);

restartBroker();

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