HDDS-8923. Expose XceiverClient cache stats as metrics #4979
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Thanks @adoroszlai work on this, This metric is useful to me, because I use s3 gateway for a long time and I can get it to see the cache hit rate. |
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@tanvipenumudy please take a look |
tanvipenumudy
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Thank you @adoroszlai for the patch, LGTM +1.
duongkame
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Thanks for the patch @adoroszlai, +1.
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Thanks @duongkame, @guohao-rosicky, @tanvipenumudy for the review. |
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* master: HDDS-8555. [Snapshot] When snapshot feature is disabled, block OM startup if there are still snapshots in the system (apache#4994) HDDS-8782. Improve Volume Scanner Health checks. (apache#4867) HDDS-8447. Datanodes should not process container deletes for failed volumes. (apache#4901) HDDS-5869. Added support for stream on S3Gateway write path (apache#4970) HDDS-8859. [Snapshot] Return failure message to client for a failed snapshot diff jobs (apache#4993) HDDS-8939. [Snapshot] isBlockLocationSame check should be skipped if object is not OmKeyInfo. (apache#4991) HDDS-8923. Expose XceiverClient cache stats as metrics (apache#4979) HDDS-8913. ContainerManagerImpl: reduce processing while locked (apache#4967) HDDS-8935. [Snapshot] Fallback to full diff if getDetlaFiles from compaction DAG fails (apache#4986) HDDS-8911. Update Hadoop to 3.3.6 (apache#4985) HDDS-8931. Allow EC PipelineChoosingPolicy to be defined separately from Ratis (apache#4983) HDDS-8895. Support dynamic change of ozone.readonly.administrators in SCM (apache#4977) HDDS-6814. Make OM service ID optional for `ozone s3` commands if only one is defined in config (apache#4953) HDDS-8925. BaseFreonGenerator may not complete if last attempts fail (apache#4975) HDDS-7100. Container scanner incorrectly marks containers unhealthy when DN is shutdown (apache#4951) HDDS-8919. Allow EC pipelines to be created and then added to PipelineManager in two steps (apache#4968) HDDS-8901. Enable mTLS for InterSCMGrpcProtocol. (apache#4964) Conflicts: hadoop-hdds/container-service/src/main/java/org/apache/hadoop/ozone/container/common/interfaces/Container.java hadoop-hdds/container-service/src/main/java/org/apache/hadoop/ozone/container/keyvalue/KeyValueContainer.java hadoop-hdds/container-service/src/main/java/org/apache/hadoop/ozone/container/keyvalue/KeyValueContainerCheck.java hadoop-hdds/container-service/src/main/java/org/apache/hadoop/ozone/container/keyvalue/KeyValueHandler.java hadoop-hdds/container-service/src/test/java/org/apache/hadoop/ozone/container/common/ContainerTestUtils.java
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…trics (apache#4979)" This reverts commit 13058f5.
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What changes were proposed in this pull request?
Enable recording of statistics for
XceiverClientManager#clientCache, and expose them as metrics.https://issues.apache.org/jira/browse/HDDS-8923
How was this patch tested?
Checked cache metrics in Prometheus after triggering EC reconstruction by scaling datanodes down and up.
CI:
https://github.com/adoroszlai/hadoop-ozone/actions/runs/5376304587