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HDDS-8850. ReplicationManager: Add metrics for partial replication / reconstruction and cluster limit #4917

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merged 5 commits into from Jun 17, 2023

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sodonnel
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What changes were proposed in this pull request?

Add additional metrics to ReplicationManagerMetrics:

  • PendingReplicationClusterLimitReached - incremented if the cluster wide limit has been reached.
  • Partial Reconstruction metrics to indicate when EC reconstruction is not able to recover all the indexes, only some of them.
  • Partial replication metrics for EC decommission / maintenance replicas and Ratis replication.

What is the link to the Apache JIRA

https://issues.apache.org/jira/browse/HDDS-8850

How was this patch tested?

Tests modified to check the new metrics.

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@adoroszlai adoroszlai left a comment

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Thanks @sodonnel for the patch, LGTM.

@adoroszlai adoroszlai merged commit b3b3415 into apache:master Jun 17, 2023
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