opensearch-project/OpenSearch

[Remote Translog] Download Translog files concurrently

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#10,826 opened on 2023年10月22日

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 (7 comments) (0 reactions) (1 assignee)Java (1,505 forks)batch import
Storage:Remoteenhancementgood first issue

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説明

In failover/primary relocations, we download translog from remote. We need to make it concurrent (still bounded) on a separate threadpool, may be translog_transfer to make that faster . We can use concurrent segment download as a prior work to do the same.

Code pointer : https://github.com/opensearch-project/OpenSearch/blob/main/server/src/main/java/org/opensearch/index/translog/RemoteFsTranslog.java#L205

Concurrent Segment download : https://github.com/opensearch-project/OpenSearch/pull/10519

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