raghavyadav01 commented on code in PR #15526:
URL: https://github.com/apache/pinot/pull/15526#discussion_r2074158076
##########
pinot-segment-local/src/main/java/org/apache/pinot/segment/local/segment/index/forward/ForwardIndexReaderFactory.java:
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@@ -68,10 +68,33 @@ public static ForwardIndexReaderFactory getInstance() {
protected ForwardIndexReader createIndexReader(PinotDataBuffer dataBuffer,
ColumnMetadata metadata,
ForwardIndexConfig indexConfig)
throws IndexReaderConstraintException {
+ if (indexConfig != null &&
indexConfig.getConfigs().containsKey(ForwardIndexType.FORWARD_INDEX_READER_CLASS_NAME))
{
+ String className =
indexConfig.getConfigs().get(ForwardIndexType.FORWARD_INDEX_READER_CLASS_NAME).toString();
+ try {
+ return (ForwardIndexReader)
Class.forName(className).getConstructor(PinotDataBuffer.class,
ColumnMetadata.class)
+ .newInstance(dataBuffer, metadata);
+ } catch (Exception e) {
+ throw new RuntimeException("Failed to create ForwardIndexReader", e);
+ }
+ }
+ return createIndexReader(dataBuffer, metadata);
+ }
+
+ public static ForwardIndexReader createIndexReader(PinotDataBuffer
dataBuffer, ForwardIndexConfig indexConfig,
Review Comment:
@Jackie-Jiang I had to modify this API to pass indexConfig for Forward Index
Handler. The api is very similar to non-static API with different signature.
Let me know if you think we should implement it in a different way.
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