chesnokoff commented on code in PR #12960:
URL: https://github.com/apache/ignite/pull/12960#discussion_r3038121703
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modules/core/src/main/java/org/apache/ignite/internal/processors/performancestatistics/FilePerformanceStatisticsReader.java:
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@@ -229,15 +233,26 @@ private boolean deserialize(ByteBuffer buf, UUID nodeId,
boolean firstRecord) th
throw new IgniteException("Unsupported file format");
if (opType == VERSION) {
- if (buf.remaining() < OperationType.versionRecordSize())
+ if (buf.remaining() < Short.BYTES)
return false;
short ver = buf.getShort();
+ String igniteVer = null;
+
+ if (ver == FILE_FORMAT_VERSION) {
+ ForwardableString verStr = readString(buf);
+
+ if (verStr == null)
+ return false;
- if (ver != FilePerformanceStatisticsWriter.FILE_FORMAT_VERSION) {
- throw new IgniteException("Unsupported file format version
[fileVer=" + ver + ", supportedVer=" +
- FilePerformanceStatisticsWriter.FILE_FORMAT_VERSION + ']');
+ igniteVer = verStr.str;
}
+ else if (ver != LEGACY_FILE_FORMAT_VERSION_1)
+ throw new IgniteException("Unsupported file format version
[fileVer=" + ver + ", currentVer=" +
+ FILE_FORMAT_VERSION + ']');
+
+ for (PerformanceStatisticsHandler hnd : curHnd)
+ hnd.version(nodeId, ver, igniteVer);
Review Comment:
The reader does not have a `log` field, so it would be better to simply
notify `hnd` about the version. The `PrintHandler` in ignite-extensions can
then implement the `version` method to handle logging.
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