HDDS-7821. Let push replication use compression from configuration #4229
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What changes were proposed in this pull request?
Initial implementation of push replication had hard-coded "no compression", ignoring the configuration, which is currently only used by the pull direction. The goal of this change is to use the compression defined in the config for push, too.
PushReplicatorandDownloadAndImportReplicatortake the compression from config. Other components (ContainerDownloader,ContainerImporter,ContainerReplicationSource) apply the compression passed to them by their callers. This is required because the actual compression is decided by the datanode that initiates the replication (source or target, depending on direction). The other party applies the compression specified in the request.Refactored
CopyContainerCompressionto use enum features instead of a string-based mapping, and moved all compressor-related logic into it.https://issues.apache.org/jira/browse/HDDS-7821
How was this patch tested?
Added unit tests.
Regular CI:
https://github.com/adoroszlai/hadoop-ozone/actions/runs/4056964585