Penghui Li created PULSAR-11:
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Summary: Support reset cursor by message index
Key: PULSAR-11
URL: https://issues.apache.org/jira/browse/PULSAR-11
Project: Pulsar
Issue Type: New Feature
Reporter: Penghui Li
Currently, Pulsar supports resetting the cursor according to time and
message-id, e.g. you can reset the cursor to 3 hours ago or reset the cursor to
a specific message-id. For some cases that users want to reset to the 10,000
earlier messages, Pulsar has not supported this operation yet
PIP-70
[https://github.com/apache/pulsar/wiki/PIP-70%3A-Introduce-lightweight-raw-Message-metadata
|https://github.com/apache/pulsar/wiki/PIP-70%3A-Introduce-lightweight-raw-Message-metadata]Introduced
a broker level entry metadata which can support message index for a topic(or
message offset of a topic), this will provide the ability to support reset
cursor according to the message index.
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