vorburger commented on a change in pull request #722: Fineract-796 - Use Hikari
instead of Tomcat Connection Pool
URL: https://github.com/apache/fineract/pull/722#discussion_r390238713
##########
File path:
fineract-provider/src/main/java/org/apache/fineract/infrastructure/core/service/TomcatJdbcDataSourcePerTenantService.java
##########
@@ -85,26 +85,30 @@ private DataSource createNewDataSourceFor(final
FineractPlatformTenantConnection
//
http://www.tomcatexpert.com/blog/2010/04/01/configuring-jdbc-pool-high-concurrency
// see also org.apache.fineract.DataSourceProperties.setDefaults()
- String jdbcUrl =
this.driverConfig.constructProtocol(tenantConnectionObj.getSchemaServer(),
tenantConnectionObj.getSchemaServerPort(), tenantConnectionObj.getSchemaName())
;
- //final String jdbcUrl = tenantConnectionObj.databaseURL();
- final PoolConfiguration poolConfiguration = new PoolProperties();
-
poolConfiguration.setDriverClassName(this.driverConfig.getDriverClassName());
- poolConfiguration.setName(tenantConnectionObj.getSchemaName() +
"_pool");
- poolConfiguration.setUrl(jdbcUrl);
- poolConfiguration.setUsername(tenantConnectionObj.getSchemaUsername());
- poolConfiguration.setPassword(tenantConnectionObj.getSchemaPassword());
-
- poolConfiguration.setInitialSize(tenantConnectionObj.getInitialSize());
-
-
poolConfiguration.setTestOnBorrow(tenantConnectionObj.isTestOnBorrow());
- poolConfiguration.setValidationQuery("SELECT 1");
-
poolConfiguration.setValidationInterval(tenantConnectionObj.getValidationInterval());
-
-
poolConfiguration.setRemoveAbandoned(tenantConnectionObj.isRemoveAbandoned());
-
poolConfiguration.setRemoveAbandonedTimeout(tenantConnectionObj.getRemoveAbandonedTimeout());
-
poolConfiguration.setLogAbandoned(tenantConnectionObj.isLogAbandoned());
-
poolConfiguration.setAbandonWhenPercentageFull(tenantConnectionObj.getAbandonWhenPercentageFull());
- poolConfiguration.setDefaultAutoCommit(true);
+ String jdbcUrl =
this.driverConfig.constructProtocol(tenantConnectionObj.getSchemaServer(),
tenantConnectionObj.getSchemaServerPort(), tenantConnectionObj.getSchemaName());
+
+ HikariConfig config = new HikariConfig();
+ config.setDriverClassName(this.driverConfig.getDriverClassName());
+ config.setPoolName(tenantConnectionObj.getSchemaName() + "_pool");
+ config.setJdbcUrl(jdbcUrl);
+ config.setUsername(tenantConnectionObj.getSchemaUsername());
+ config.setPassword(tenantConnectionObj.getSchemaPassword());
+
+
config.setValidationTimeout(tenantConnectionObj.getValidationInterval());
+
+ config.addDataSourceProperty("cachePrepStmts", "true");
+ config.addDataSourceProperty("prepStmtCacheSize", "250");
+ config.addDataSourceProperty("prepStmtCacheSqlLimit", "2048");
+ config.addDataSourceProperty("useServerPrepStmts", "true");
+ config.addDataSourceProperty("useLocalSessionState", "true");
+
+ config.addDataSourceProperty("rewriteBatchedStatements", "true");
+ config.addDataSourceProperty("cacheResultSetMetadata", "true");
+ config.addDataSourceProperty("cacheServerConfiguration", "true");
+ config.addDataSourceProperty("elideSetAutoCommits", "true");
+ config.addDataSourceProperty("maintainTimeStats", "true");
Review comment:
https://github.com/brettwooldridge/HikariCP/wiki/MySQL-Configuration
suggests `false` instead of `true` for `maintainTimeStats` .. any reason you
chose the opposite in (only) this case? Just curious.
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