[PHOENIX-7089] TableMetricsManager#getSizeHistogramsForAllTables() is returning empty map

• Type: Bug
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Fix Version/s: 5.2.0
• Assignee: Mihir Monani
• Reporter: Mihir Monani
• Created: 29/Oct/23 03:17
• Updated: 21/Feb/24 03:08
• Resolved: 21/Feb/24 03:08

Description

https://github.com/apache/phoenix/blob/master/phoenix-core/src/main/java/org/apache/phoenix/monitoring/TableMetricsManager.java#L322C1-L328C6

TableMetricsManager#getSizeHistogramsForAllTables() is returning empty map for Histogram Metrics.

public static Map<String, List<HistogramDistribution>> getSizeHistogramsForAllTables() {
        Map<String, List<HistogramDistribution>> map = new HashMap<>();
        for (Map.Entry<String, TableClientMetrics> entry : tableClientMetricsMapping.entrySet()) {
            TableHistograms tableHistograms = entry.getValue().getTableHistograms();
        }
        return map;
    } 

Issue Links

• links to: GitHub Pull Request #1727