THUMarkLau commented on code in PR #12476:
URL: https://github.com/apache/iotdb/pull/12476#discussion_r1622378330
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iotdb-core/datanode/src/main/java/org/apache/iotdb/db/storageengine/dataregion/wal/buffer/WALBuffer.java:
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@@ -521,8 +520,9 @@ public void run() {
forceFlag, syncingBuffer.position(), syncingBuffer.capacity(),
usedRatio * 100);
// flush buffer to os
+ double compressionRate = 1.0;
try {
- currentWALFileWriter.write(syncingBuffer, info.metaData);
+ compressionRate = currentWALFileWriter.write(syncingBuffer,
info.metaData);
Review Comment:
The return value is not used for recording or metrics, it's used to
calculate the effective information of wal file.
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