KKcorps commented on code in PR #10337:
URL: https://github.com/apache/pinot/pull/10337#discussion_r1117956075
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pinot-query-runtime/src/main/java/org/apache/pinot/query/runtime/operator/OperatorStats.java:
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@@ -65,14 +66,18 @@ public void recordRow(int numBlock, int numRows) {
_numRows += numRows;
}
+ public void recordSingleStat(String key, String stat) {
+ _executionStats.put(key, stat);
+ }
+
public void recordExecutionStats(Map<String, String> executionStats) {
- _executionStats = executionStats;
+ _executionStats.putAll(executionStats);
}
public Map<String, String> getExecutionStats() {
- _executionStats.put(OperatorUtils.NUM_BLOCKS, String.valueOf(_numBlock));
- _executionStats.put(OperatorUtils.NUM_ROWS, String.valueOf(_numRows));
- _executionStats.put(OperatorUtils.THREAD_EXECUTION_TIME,
+ _executionStats.putIfAbsent(DataTable.MetadataKey.NUM_BLOCKS.getName(),
String.valueOf(_numBlock));
+ _executionStats.putIfAbsent(DataTable.MetadataKey.NUM_ROWS.getName(),
String.valueOf(_numRows));
+
_executionStats.putIfAbsent(DataTable.MetadataKey.OPERATOR_EXECUTION_TIME_MS.getName(),
Review Comment:
.getExecutionStats is called multiple times but recording stats in the map
only once is enough.
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