WebFeb 8, 2024 · HikariCP is a very fast lightweight Java connection pool. The API and overall codebase is relatively small (A good thing) and highly optimized. It also does not cut corners for performance like many other Java connection pool implementations. The Wiki is highly informative and dives really deep. Webhikari是在connectionTimeout时间内不断循环获取下一个空闲连接进行校验,校验失败继续获取下一个空闲连接,直到超时抛出SQLTransientConnectionException tomcat jdbc pool会borrow连接然后validate连接,正常validate失败会reconnect,再validate,若此时reconnect不成功则抛出ConnectException: Connection refused,如果reconnect成功但 …
Configuring Hikari Connection Pool with Spring Boot
WebNov 13, 2024 · To configure Hikari Connection Pool you can use the application.properties file. Here is a sample configuration: spring.datasource.hikari.connectionTimeout=40000 spring.datasource.hikari.idleTimeout=600000 spring.datasource.hikari.maxLifetime=1200000 Here is a list of most common properties … WebJan 25, 2024 · You can see that the connection pool (HikariCP) is trying to check the aliveness of the connection before borrowing it to the application. For this purpose, a test statement is executed. The driver however never returns control to the pool. Instead, is does some retrying on its own (_tryReconnect). the perfect schnitzel recipe
HikariCP not releasing connections on close() - Question? #870
WebMar 22, 2024 · According to every single post I've read 1 2 3, HikariCP should automatically reconnect and start working again. And it does so, in our testing environment. However, in the production server, it keeps throwing the same exception until we restart the application. WebDec 28, 2024 · HikariCP is a reliable, high-performance JDBC connection pool. It is much faster, lightweight and have better performance as compare to other connection pool API. Because of all these compelling reasons, HikariCP … WebMar 22, 2024 · We have a Spring Boot application, using HikariCP as connection pool to an Oracle 12.2 database. If there is an issue and the database becomes unavailable, we get this exception, as expected: Code: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 30000ms. the perfect schilder