Added server-common module to have server side common classes. Moved ApiMessageAndVersion, RecordSerde, AbstractApiMessageSerde, and BytesApiMessageSerde to server-common module.
Reivewers: Kowshik Prakasam <kprakasam@confluent.io>, Jun Rao <junrao@gmail.com>
KAFKA-12429: Added serdes for the default implementation of RLMM based on an internal topic as storage. This topic will receive events of RemoteLogSegmentMetadata, RemoteLogSegmentUpdate, and RemotePartitionDeleteMetadata. These events are serialized into Kafka protocol message format.
Added tests for all the event types for that topic.
This is part of the tiered storaqe implementation KIP-405.
Reivewers: Kowshik Prakasam <kprakasam@confluent.io>, Jun Rao <junrao@gmail.com>
KAFKA-12368: Added inmemory implementations for RemoteStorageManager and RemoteLogMetadataManager.
Added inmemory implementation for RemoteStorageManager and RemoteLogMetadataManager. A major part of inmemory RLMM will be used in the default RLMM implementation which will be based on topic storage. These will be used in unit tests for tiered storage.
Added tests for both the implementations and their supported classes.
This is part of tiered storage implementation, KIP-405.
Reivewers: Kowshik Prakasam <kprakasam@confluent.io>, Jun Rao <junrao@gmail.com>
Moved tiered storage API classes from clients module to a new storage-api module.
Created storage and storage-api modules. All the remote storage API classes are moved to storage-api module. All the remote storage implementation classes will be added to storage module.
Reviewers: Jun Rao <junrao@gmail.com>