x1ng-z opened a new issue, #38336:
URL: https://github.com/apache/shardingsphere/issues/38336
## Bug Report
### Which version of ShardingSphere did you use?
After upgrading from 5.5.2 to 5.5.3, an exception was thrown as follows
com.zaxxer.hikari.pool.HikariPool$PoolInitializationException: Failed to
initialize pool: Cannot invoke "Object.toString()" because the return value of
"java.util.Map.get(Object)" is null
at
com.zaxxer.hikari.pool.HikariPool.throwPoolInitializationException(HikariPool.java:605)
at com.zaxxer.hikari.pool.HikariPool.checkFailFast(HikariPool.java:592)
at com.zaxxer.hikari.pool.HikariPool.<init>(HikariPool.java:101)
at
com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:111)
at
org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:160)
at
org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:118)
at
org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
at
org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:388)
### Which project did you use? ShardingSphere-JDBC or ShardingSphere-Proxy?
ShardingSphere-JDBC
The config.yaml is showed as follows:
mode:
type: Cluster
repository:
type: ZooKeeper
props:
namespace: xx
server-lists: xxxx
retryIntervalMilliseconds: 500
timeToLiveSeconds: 60
maxRetries: 3
operationTimeoutMilliseconds: 500
dataSources:
ds_0:
dataSourceClassName: com.zaxxer.hikari.HikariDataSource
driverClassName: com.microsoft.sqlserver.jdbc.SQLServerDriver
jdbcUrl: jdbc:sqlserver://xxxx
username: xx
password: xx
minimumIdle: 2
maximumPoolSize: 20
idleTimeout: 600000
poolName: HikariCP
maxLifetime: 1800000
connectionTimeout: 10000
connectionTestQuery: SELECT 1
validationTimeout: 1000
autoCommit: true
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