Summary: Add statistics and info log for error handler: counters for bg error, bg io error, bg retryable io error, auto resume, auto resume total retry, and auto resume sucess; Histogram for auto resume retry count in each recovery call. Pull Request resolved: https://github.com/facebook/rocksdb/pull/8050 Test Plan: make check and add test to error_handler_fs_test Reviewed By: anand1976 Differential Revision: D26990565 Pulled By: zhichao-cao fbshipit-source-id: 49f71e8ea4e9db8b189943976404205b56ab883f |
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