klsince commented on a change in pull request #7319:
URL: https://github.com/apache/pinot/pull/7319#discussion_r704593059
##########
File path:
pinot-core/src/main/java/org/apache/pinot/core/data/manager/BaseTableDataManager.java
##########
@@ -256,4 +267,147 @@ public void addSegmentError(String segmentName,
SegmentErrorInfo segmentErrorInf
.collect(Collectors.toMap(map -> map.getKey().getSecond(),
Map.Entry::getValue));
}
}
+
+ @Override
+ public void addOrReplaceSegment(String segmentName, IndexLoadingConfig
indexLoadingConfig,
+ SegmentMetadata localMetadata, SegmentZKMetadata zkMetadata, boolean
forceDownload)
+ throws Exception {
+ if (!forceDownload && !isNewSegment(zkMetadata, localMetadata)) {
+ LOGGER.info("Segment: {} of table: {} has crc: {} same as before,
already loaded, do nothing", segmentName,
+ _tableNameWithType, localMetadata.getCrc());
+ return;
+ }
+
+ // If not forced to download, then try to recover if no local metadata is
provided.
+ if (!forceDownload && localMetadata == null) {
+ LOGGER.info("Segment: {} of table: {} is not loaded, checking disk",
segmentName, _tableNameWithType);
+ localMetadata = recoverSegmentQuietly(segmentName);
+ if (!isNewSegment(zkMetadata, localMetadata)) {
+ LOGGER.info("Segment: {} of table {} has crc: {} same as before,
loading", segmentName, _tableNameWithType,
+ localMetadata.getCrc());
+ if (loadSegmentQuietly(segmentName, indexLoadingConfig)) {
Review comment:
basically, method with `quietly` suffix takes care of exceptions and may
return a boolean to indicate whether the operation is done or not.
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