Initially, what caught our attention were the first two messages:Exception during pool initialization and Connection Timeout out. This indicates that Hikari was unable to create theconnection pool during the in
mysplitter:common:dataSourceClass:com.zaxxer.hikari.HikariDataSourcedatabases:database-a:loadBalance:read:enabled:truestrategy:random# Now is the use of random weights for load balancing, weight needs to be defined at each node, the default is 1write:enabled:falsereaders:reader-read-slave-1:weigh...
Hi, I am trying out HikariCP pooling. I am using Tomcat localhost and my config is direct copy from the docs pom.xml <dependency> <groupId>mysql</groupId> <artifactId>mysql-connector-java</artifactId> <version>5.1.39</version> </dependen...
The PooledDataSourceConfiguration imports quite a fewotherconfigurations, to be more specific: one configuration for each supported connection pool library (Hikari, Tomcat, Dbcp2, etc.). That is a lot to digest, but essentially it is normal Spring @Configurations, safe-guarded with @Conditionals....
Application connection poolers such as Hikari and JDBC connection pooler, manage the connections at the application side instead of managing the connections at the database side. Connection poolers also reduce the overhead of making new connections to the database and increase the application's perf...
Parental Advice: Don’t skip this p, as it is the basis foreverythingthat Spring Boot does. Also, I’ll make it as interesting as possible. How to share ApplicationContextConfigurations? Imagine you are working for ReallyBigCompany™ with a couple of teams working on different Spring projec...