From: leipeng <rockeet@gmail.com>
Date: Fri, 23 Jul 2021 18:38:18 +0000 (-0700)
Subject: CompactionJob::Install(): fix log truncation (#8563)
X-Git-Tag: v6.24.2~85
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=4171e3db9ba0e288f27ac242d673cb746f99cb89;p=rocksdb.git

CompactionJob::Install(): fix log truncation (#8563)

Summary:
event log info may be truncated, the default buffer size is 512, this PR changes buffer size to 8192.

Pull Request resolved: https://github.com/facebook/rocksdb/pull/8563

Reviewed By: ajkr

Differential Revision: D29838229

Pulled By: jay-zhuang

fbshipit-source-id: 00c5dea3caff0641a209f02c972e92d65b505f50
---

diff --git a/db/compaction/compaction_job.cc b/db/compaction/compaction_job.cc
index bb1d1fef2..071ec6cf8 100644
--- a/db/compaction/compaction_job.cc
+++ b/db/compaction/compaction_job.cc
@@ -879,7 +879,7 @@ Status CompactionJob::Install(const MutableCFOptions& mutable_cf_options) {
 
   UpdateCompactionJobStats(stats);
 
-  auto stream = event_logger_->LogToBuffer(log_buffer_);
+  auto stream = event_logger_->LogToBuffer(log_buffer_, 8192);
   stream << "job" << job_id_ << "event"
          << "compaction_finished"
          << "compaction_time_micros" << stats.micros