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Additional metrics for HikariCP module #1976

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Jul 19, 2024
Merged

Additional metrics for HikariCP module #1976

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14 changes: 11 additions & 3 deletions instrumentation/hikaricp-2.4.0/README.md
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Expand Up @@ -8,6 +8,14 @@ artifact should be removed from the agent's `extension` folder if present.

### Reported Metrics
Every 5 seconds, the following metrics will be reported:
- `Database Connection/HikariCP/{PoolName}/Busy Count[connections]`: Retrieved from the [HikariPoolMXBean](https://www.javadoc.io/doc/com.zaxxer/HikariCP/2.4.6/com/zaxxer/hikari/HikariPoolMXBean.html) instance
- `Database Connection/HikariCP/{PoolName}/Idle Count[connections]`: Retrieved from the [HikariPoolMXBean](https://www.javadoc.io/doc/com.zaxxer/HikariCP/2.4.6/com/zaxxer/hikari/HikariPoolMXBean.html) instance
- `Database Connection/HikariCP/{PoolName}/Max Pool Size[connections]`: Retrieved from the [HikariConfig](https://www.javadoc.io/static/com.zaxxer/HikariCP/2.4.6/index.html?com/zaxxer/hikari/pool/HikariPool.html) instance
- `Database Connection/HikariCP/Busy Count[connections]`: Retrieved from HikariPool.getActiveConnections()
- `Database Connection/HikariCP/Idle Count[connections]`: Retrieved from HikariPool.getIdleConnections()
- `Database Connection/HikariCP/Total Count[connections]`: Retrieved from HikariPool.getTotalConnections()
- `Database Connection/HikariCP/Threads Awaiting Count[connections]`: Retrieved from HikariPool.getThreadsAwaitingConnection()
- `Database Connection/HikariCP/Max Pool Size[connections]`: Retrieved from HikariConfig.getMaximumPoolSize()
- `Database Connection/HikariCP/Minimum Idle Size[connections]`: Retrieved from HikariConfig.getMinimumIdle()
- `Database Connection/HikariCP/Connection Timeout`: Retrieved from HikariConfig.getConnectionTimeout()
- `Database Connection/HikariCP/Idle Timeout`: Retrieved from HikariConfig.getIdleTimeout()
- `Database Connection/HikariCP/Leak Detection Threshold`: Retrieved from HikariConfig.getLeakDetectionThreshold()
- `Database Connection/HikariCP/Maximum Lifetime`: Retrieved from HikariConfig.getMaxLifetime()
- `Database Connection/HikariCP/Validation Timeout`: Retrieved from HikariConfig.getValidationTimeout()
8 changes: 8 additions & 0 deletions ...entation/hikaricp-2.4.0/src/main/java/com/zaxxer/hikari/pool/PooledDataSourceSampler.java
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Expand Up @@ -39,6 +39,14 @@ public void run() {
MetricAggregator metricAggregator = NewRelic.getAgent().getMetricAggregator();
metricAggregator.recordMetric(baseName + "Busy Count[connections]", hikariPool.getActiveConnections());
metricAggregator.recordMetric(baseName + "Idle Count[connections]", hikariPool.getIdleConnections());
metricAggregator.recordMetric(baseName + "Total Count[connections]", hikariPool.getTotalConnections());
metricAggregator.recordMetric(baseName + "Threads Awaiting Count[connections]", hikariPool.getThreadsAwaitingConnection());
metricAggregator.recordMetric(baseName + "Max Pool Size[connections]", config.getMaximumPoolSize());
metricAggregator.recordMetric(baseName + "Minimum Idle Size[connections]", config.getMinimumIdle());
metricAggregator.recordMetric(baseName + "Connection Timeout", config.getConnectionTimeout());
metricAggregator.recordMetric(baseName + "Idle Timeout", config.getIdleTimeout());
metricAggregator.recordMetric(baseName + "Leak Detection Threshold", config.getLeakDetectionThreshold());
metricAggregator.recordMetric(baseName + "Maximum Lifetime", config.getMaxLifetime());
metricAggregator.recordMetric(baseName + "Validation Timeout", config.getValidationTimeout());
}
}
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