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log possible racing condition

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fix https://github.com/seaweedfs/seaweedfs/issues/5412
This commit is contained in:
chrislu
2024-04-11 23:44:18 -07:00
parent 7482a98833
commit 2a4a9c6343
2 changed files with 12 additions and 12 deletions
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8
weed/mount/page_writer/page_chunk_mem.go
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@@ -63,11 +63,11 @@ func (mc *MemChunk) ReadDataAt(p []byte, off int64, tsNs int64) (maxStop int64)
logicStart := max(off, memChunkBaseOffset+t.StartOffset)
logicStop := min(off+int64(len(p)), memChunkBaseOffset+t.stopOffset)
if logicStart < logicStop {
copy(p[logicStart-off:logicStop-off], mc.buf[logicStart-memChunkBaseOffset:logicStop-memChunkBaseOffset])
maxStop = max(maxStop, logicStop)
if t.TsNs >= tsNs {
copy(p[logicStart-off:logicStop-off], mc.buf[logicStart-memChunkBaseOffset:logicStop-memChunkBaseOffset])
maxStop = max(maxStop, logicStop)
} else {
println("read old data1", tsNs-t.TsNs, "ns")
println("read new data1", t.TsNs - tsNs, "ns")
}
}
}