Myasuka commented on code in PR #19324:
URL: https://github.com/apache/flink/pull/19324#discussion_r847092249
##########
flink-state-backends/flink-statebackend-rocksdb/src/main/java/org/apache/flink/contrib/streaming/state/RocksDBConfigurableOptions.java:
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@@ -258,11 +258,12 @@
public static final ConfigOption<Double>
RESTORE_OVERLAP_FRACTION_THRESHOLD =
key("state.backend.rocksdb.restore-overlap-fraction-threshold")
.doubleType()
- .defaultValue(0.75)
+ .defaultValue(0.0)
.withDescription(
- "The threshold of the overlap fraction between the
handle's key-group range and target key-group range. "
+ "The threshold of overlap fraction between the
handle's key-group range and target key-group range. "
+ "When restore base DB, only the handle
which overlap fraction greater than or equal to *threshold* "
- + "has a chance to be an initial handle.");
+ + "has a chance to be an initial handle. "
+ + "The default value is *0.0*, there is
always a handle will be selected for initialization");
Review Comment:
The java doc might not support markdown syntax.
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