我无法弄清楚如何在Jenkins CloudBees中运行时访问MySQL数据库。我曾尝试以下的[email protected] MySQL,但也有很多在控制台输出警告我必须处理本地主机访问与插座,这是非常不靠谱的命令行调试。如何从CloudBees Jenkins访问MySQL?
是否有使用MySQL的CloudBees的托管方式?当我尝试使用cloudbees JDBC驱动程序时,出现ClassNotFound错误消息。
更新:下面的答案阐明我不能使用CloudBees驱动程序,所以我现在通过c3p0连接池使用常规MySQL连接器。根据以下评论,我将池中的连接数限制为10.
当我从我的开发计算机运行它并连接到Cloudbees Mysql实例时,完全相同的配置和Maven命令行工作正常。
Caused by: com.googlecode.flyway.core.exception.FlywayException: Unable to obtain Jdbc connection from DataSource
at com.googlecode.flyway.core.util.jdbc.JdbcUtils.openConnection(JdbcUtils.java:56)
at com.googlecode.flyway.core.Flyway.execute(Flyway.java:864)
at com.googlecode.flyway.core.Flyway.migrate(Flyway.java:591)
at com.assuredlabor.db.DatabaseMigrator.migrate(DatabaseMigrator.java:13)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.invokeCustomInitMethod(AbstractAutowireCapableBeanFactory.java:1414)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.invokeInitMethods(AbstractAutowireCapableBeanFactory.java:1375)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1335)
... 62 more
Caused by: java.sql.SQLException: Connections could not be acquired from the underlying database!
at com.mchange.v2.sql.SqlUtils.toSQLException(SqlUtils.java:106)
at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool.checkoutPooledConnection(C3P0PooledConnectionPool.java:529)
at com.mchange.v2.c3p0.impl.AbstractPoolBackedDataSource.getConnection(AbstractPoolBackedDataSource.java:128)
at com.googlecode.flyway.core.util.jdbc.JdbcUtils.openConnection(JdbcUtils.java:50)
... 72 more
Caused by: com.mchange.v2.resourcepool.CannotAcquireResourceException: A ResourcePool could not acquire a resource from its primary factory or source.
at com.mchange.v2.resourcepool.BasicResourcePool.awaitAvailable(BasicResourcePool.java:1319)
at com.mchange.v2.resourcepool.BasicResourcePool.prelimCheckoutResource(BasicResourcePool.java:557)
at com.mchange.v2.resourcepool.BasicResourcePool.checkoutResource(BasicResourcePool.java:477)
at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool.checkoutPooledConnection(C3P0PooledConnectionPool.java:525)
... 74 more
任何想法,将不胜感激:
不幸的是,当试图连接我得到这个错误。
我不知道你在CloudBees的JDBC驱动程序的意思。你应该能够使用MySQL jdbc驱动程序,并且一切都应该正常工作。 – recampbell
我想他是指仅在RUN @ cloud中工作的“特殊”jdbc URL格式。他需要构建带有数据库服务器主机名 –