cloudstack/engine
Abhishek Kumar 7e085d5e1d
framework/db: use HikariCP as default and improvements (#9518)
Per docs, if the mysql connector is JDBC2 compliant then it should use
the Connection.isValid API to test a connection.
(https://docs.oracle.com/javase/8/docs/api/java/sql/Connection.html#isValid-int-)

This would significantly reduce query lags and API throughput, as for
every SQL query one or two SELECT 1 are performed everytime a Connection
is given to application logic.

This should only be accepted when the driver is JDBC4 complaint.

As per the docs, the connector-j can use /* ping */ before calling
SELECT 1 to have light weight application pings to the server:
https://dev.mysql.com/doc/connector-j/en/connector-j-usagenotes-j2ee-concepts-connection-pooling.html

Replaces dbcp2 connection pool library with more performant HikariCP.
With this unit tests are failing but build is passing.

Signed-off-by: Rohit Yadav <rohit.yadav@shapeblue.com>
Signed-off-by: Abhishek Kumar <abhishek.mrt22@gmail.com>
Co-authored-by: Rohit Yadav <rohityadav89@gmail.com>
2024-09-05 09:36:58 +05:30
..
api engine-orchestration: fix issue for empty product in vm metadata (#9610) 2024-09-03 14:03:57 +02:00
components-api Configuration to disable URL validation when registering templates/ISOs (#8751) 2024-08-27 16:12:31 -03:00
orchestration framework/config,server: configkey caching (#9628) 2024-09-05 09:32:56 +05:30
schema framework/db: use HikariCP as default and improvements (#9518) 2024-09-05 09:36:58 +05:30
service Build: drop EL7 support, support JRE17 for packages and sonar check (#8609) 2024-08-27 16:09:10 +05:30
storage framework/db: use HikariCP as default and improvements (#9518) 2024-09-05 09:36:58 +05:30
userdata LOGGER -> logger in CloudInitUserDataProvider.java 2024-08-30 08:51:12 +02:00
pom.xml Updating pom.xml version numbers for release 4.19.2.0-SNAPSHOT 2024-07-19 10:29:26 +05:30