dengziming created KAFKA-13968:
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Summary: Broker should not generator snapshot until been unfenced
Key: KAFKA-13968
URL: https://issues.apache.org/jira/browse/KAFKA-13968
Project: Kafka
Issue Type: Bug
Components: kraft
Reporter: dengziming
Assignee: dengziming
There is a bug when computing `FeaturesDelta` which cause us to generate
snapshot on every commit.
[2022-06-08 13:07:43,010] INFO [BrokerMetadataSnapshotter id=0] Creating a new
snapshot at offset 0... (kafka.server.metadata.BrokerMetadataSnapshotter:66)
[2022-06-08 13:07:43,222] INFO [BrokerMetadataSnapshotter id=0] Creating a new
snapshot at offset 2... (kafka.server.metadata.BrokerMetadataSnapshotter:66)
[2022-06-08 13:07:43,727] INFO [BrokerMetadataSnapshotter id=0] Creating a new
snapshot at offset 3... (kafka.server.metadata.BrokerMetadataSnapshotter:66)
[2022-06-08 13:07:44,228] INFO [BrokerMetadataSnapshotter id=0] Creating a new
snapshot at offset 4... (kafka.server.metadata.BrokerMetadataSnapshotter:66)
Before a broker being unfenced, it won't starting publishing metadata, so it's
meaningless to generate a snapshot.
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