Question

在persistence.xm l文件中：

    <properties>
          <property name="javax.persistence.jdbc.url" value="jdbc:mysql://192.168.0.13:3306,192.168.0.14:3306/test?zeroDateTimeBehavior=convertToNull&amp;useUnicode=yes&amp;characterEncoding=UTF-8"/>
          <property name="javax.persistence.jdbc.user" value="test"/>
          <property name="javax.persistence.jdbc.driver" value="com.mysql.jdbc.Driver"/>
          <property name="javax.persistence.jdbc.password" value="test"/>
          <property name="eclipselink.logging.level.sql" value="FINE"/>
        </properties>

长时间运行时出现异常：

内部异常：java.sql.SQLException：连接是只读的。不允许进行导致数据修改的查询错误代码：0 致电：INSERT INTO vqmm_test（帐户，代码，说明，is_free， lastupdate，program_code，received_at，send_sms，service_id，sms， sms_content，sms_detail，状态，created_at，id）值（？，？，？，？，？，？，？，？，？，？，？，？，？，？，？）bind => [15个参数绑定]查询： InsertObjectQuery（promote.entity.VqmmLuckyCode [ vqmmLuckyCodePK = promote.entity.VqmmLuckyCodePK [id = 0，createdAt = Tue 4月23日14:30:55 ICT 2019]]）在 org.eclipse.persistence.internal.jpa.transaction.EntityTransactionImpl.commit（EntityTransactionImpl.java:157）在promote.session.BaseSession.saveBulk（BaseSession.java:209）处 Promotion.session.BaseSession.saveBulk3（BaseSession.java:305）位于 Promotion.main.Promote.doSaveLog（Promote.java:287）位于 Promotion.main.PromoteThread.run（PromoteThread.java:67）在 java.lang.Thread.run（Thread.java:748）原因：异常 [EclipseLink-4002]（Eclipse持久性服务- 2.5.2.v20140319-9ad6abd）：org.eclipse.persistence.exceptions.DatabaseException内部异常：java.sql.SQLException：连接是只读的。查询不允许进行数据修改错误代码：0呼叫： INSERT INTO vqmm_test（帐户，代码，说明，is_free， lastupdate，program_code，received_at，send_sms，service_id，sms， sms_content，sms_detail，状态，created_at，id）值（？，？，？，？，？，？，？，？，？，？，？，？，？，？，？）bind => [15个参数绑定]查询： InsertObjectQuery（promote.entity.VqmmLuckyCode [ vqmmLuckyCodePK = promote.entity.VqmmLuckyCodePK [id = 0，createdAt = Tue 4月23日14:30:55 ICT 2019]]）在 org.eclipse.persistence.exceptions.DatabaseException.sqlException（DatabaseException.java:331）在 org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect（DatabaseAccessor.java:900）在 org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect（DatabaseAccessor.java:962）在 org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall（DatabaseAccessor.java:631）在 org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall（DatabaseAccessor.java:558）在 org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall（AbstractSession.java:2002）在 org.eclipse.persistence.sessions.server.ClientSession.executeCall（ClientSession.java:298）在 org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall（DatasourceCallQueryMechanism.java:242）在 org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall（DatasourceCallQueryMechanism.java:228）在 org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.insertObject（DatasourceCallQueryMechanism.java:377）在 org.eclipse.persistence.internal.queries.StatementQueryMechanism.insertObject（StatementQueryMechanism.java:165）在 org.eclipse.persistence.internal.queries.StatementQueryMechanism.insertObject（StatementQueryMechanism.java:180）在 org.eclipse.persistence.internal.queries.DatabaseQueryMechanism.insertObjectForWrite（DatabaseQueryMechanism.java:489）在 org.eclipse.persistence.queries.InsertObjectQuery.executeCommit（InsertObjectQuery.java:80）在 org.eclipse.persistence.queries.InsertObjectQuery.executeCommitWithChangeSet（InsertObjectQuery.java:90）在 org.eclipse.persistence.internal.queries.DatabaseQueryMechanism.executeWriteWithChangeSet（DatabaseQueryMechanism.java:301）在 org.eclipse.persistence.queries.WriteObjectQuery.executeDatabaseQuery（WriteObjectQuery.java:58）在 org.eclipse.persistence.queries.DatabaseQuery.execute（DatabaseQuery.java:899）在 org.eclipse.persistence.queries.DatabaseQuery.executeInUnitOfWork（DatabaseQuery.java:798）在 org.eclipse.persistence.queries.ObjectLevelModifyQuery.executeInUnitOfWorkObjectLevelModifyQuery（ObjectLevelModifyQuery.java:108）在 org.eclipse.persistence.queries.ObjectLevelModifyQuery.executeInUnitOfWork（ObjectLevelModifyQuery.java:85）在 org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery（UnitOfWorkImpl.java:2896）在 org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery（AbstractSession.java:1804）在 org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery（AbstractSession.java:1786）在 org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery（AbstractSession.java:1737）在 org.eclipse.persistence.internal.sessions.CommitManager.commitNewObjectsForClassWithChangeSet（CommitManager.java:226）在 org.eclipse.persistence.internal.sessions.CommitManager.commitAllObjectsWithChangeSet（CommitManager.java:125）在 org.eclipse.persistence.internal.sessions.AbstractSession.writeAllObjectsWithChangeSet（AbstractSession.java:4207）在 org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.commitToDatabase（UnitOfWorkImpl.java:1441）在 org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.commitToDatabaseWithChangeSet（UnitOfWorkImpl.java:1531）在 org.eclipse.persistence.internal.sessions.RepeatableWriteUnitOfWork.commitRootUnitOfWork（RepeatableWriteUnitOfWork.java:277）在 org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.commitAndResume（UnitOfWorkImpl.java:1169）在 org.eclipse.persistence.internal.jpa.transaction.EntityTransactionImpl.commit（EntityTransactionImpl.java:132） ... 5更多原因：java.sql.SQLException：连接是只读的。无法进行导致数据修改的查询 com.mysql.jdbc.SQLError.createSQLException（SQLError.java:1074）在 com.mysql.jdbc.SQLError.createSQLException（SQLError.java:988）位于 com.mysql.jdbc.SQLError.createSQLException（SQLError.java:974）在 com.mysql.jdbc.SQLError.createSQLException（SQLError.java:919）位于 com.mysql.jdbc.PreparedStatement.executeUpdate（PreparedStatement.java:2409）在 com.mysql.jdbc.PreparedStatement.executeUpdate（PreparedStatement.java:2375）在 com.mysql.jdbc.PreparedStatement.executeUpdate（PreparedStatement.java:2359）在 org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect（DatabaseAccessor.java:890） ...另外36个

` 有人可以帮我解决吗？ JPA转换支持多主机还是mysql集群连接？

连接到多主机时，EclipseLink异常“连接为只读”

0 个答案: