Adding leak detection to hikari pool. Would be tracking this on logdna to ensure that we are catching any and all leaks that may be occuring with hikari. (#2374)

Author: trishaanand

app/server/appsmith-plugins/postgresPlugin/src/main/java/com/external/plugins/PostgresPlugin.java

@@ -54,6 +54,8 @@ public class PostgresPlugin extends BasePlugin {
 
     private static final int MAXIMUM_POOL_SIZE = 5;
 
+    private static final long LEAK_DETECTION_TIME_MS = 60*1000;
+
     public PostgresPlugin(PluginWrapper wrapper) {
         super(wrapper);
     }
@@ -540,6 +542,10 @@ private static HikariDataSource createConnectionPool(DatasourceConfiguration dat
         }
         config.setJdbcUrl(url);
 
+        // Configuring leak detection threshold for 60 seconds. Any connection which hasn't been released in 60 seconds
+        // should get tracked (may be falsely for long running queries) as leaked connection
+        config.setLeakDetectionThreshold(LEAK_DETECTION_TIME_MS);
+
         // Now create the connection pool from the configuration
         HikariDataSource datasource = new HikariDataSource(config);