有人可以帮我解决 Siddhi 流处理器中的这个问题吗？
Can Someone help me to solve this issue in Siddhi Stream Processor?
[2020-05-06_16-31-42_744] ERROR {com.zaxxer.hikari.pool.HikariPool} - HikariPool-32 - Exception during pool initialization.
java.sql.SQLException: The server time zone value 'unknown' is unrecognized or represents more than one time zone. You must configure either the server or JDBC driver (via the 'serverTimezone' configuration property) to use a more specifc time zone value if you want to utilize time zone support.
at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:129)
at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:76)
at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:836)
at com.mysql.cj.jdbc.ConnectionImpl.(ConnectionImpl.java:456)
at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246)
at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:197)
at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:121)
at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:353)
at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:201)
at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
at com.zaxxer.hikari.pool.HikariPool.checkFailFast(HikariPool.java:562)
at com.zaxxer.hikari.pool.HikariPool.(HikariPool.java:115)
at com.zaxxer.hikari.HikariDataSource.(HikariDataSource.java:81)
at io.siddhi.extension.store.rdbms.RDBMSEventTable.initializeDatasource(RDBMSEventTable.java:1362)
at io.siddhi.extension.store.rdbms.RDBMSEventTable.connect(RDBMSEventTable.java:1092)
at io.siddhi.core.table.record.AbstractQueryableRecordTable.connectAndLoadCache(AbstractQueryableRecordTable.java:206)
at io.siddhi.core.table.Table.connectWithRetry(Table.java:406)
at io.siddhi.core.SiddhiAppRuntimeImpl.startWithoutSources(SiddhiAppRuntimeImpl.java:455)
at io.siddhi.core.SiddhiAppRuntimeImpl.start(SiddhiAppRuntimeImpl.java:424)
at io.siddhi.distribution.editor.core.internal.DebugRuntime.start(DebugRuntime.java:93)
at io.siddhi.distribution.editor.core.internal.DebugProcessorService.start(DebugProcessorService.java:42)
at io.siddhi.distribution.editor.core.internal.EditorMicroservice.start(EditorMicroservice.java:761)
at io.siddhi.distribution.editor.core.internal.EditorMicroservice.startWithVariables(EditorMicroservice.java:781)
at sun.reflect.GeneratedMethodAccessor18.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at org.wso2.msf4j.internal.router.HttpMethodInfo.invokeResource(HttpMethodInfo.java:187)
at org.wso2.msf4j.internal.router.HttpMethodInfo.invoke(HttpMethodInfo.java:143)
at org.wso2.msf4j.internal.MSF4JHttpConnectorListener.dispatchMethod(MSF4JHttpConnectorListener.java:218)
at org.wso2.msf4j.internal.MSF4JHttpConnectorListener.lambda$onMessage(MSF4JHttpConnectorListener.java:129)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at java.lang.Thread.run(Thread.java:748)
Caused by: com.mysql.cj.exceptions.InvalidConnectionAttributeException: The server time zone value 'unknown' is unrecognized or represents more than one time zone. You must configure either the server or JDBC driver (via the 'serverTimezone' configuration property) to use a more specifc time zone value if you want to utilize time zone support.
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:85)
at com.mysql.cj.util.TimeUtil.getCanonicalTimezone(TimeUtil.java:132)
at com.mysql.cj.protocol.a.NativeProtocol.configureTimezone(NativeProtocol.java:2120)
at com.mysql.cj.protocol.a.NativeProtocol.initServerSession(NativeProtocol.java:2143)
at com.mysql.cj.jdbc.ConnectionImpl.initializePropsFromServer(ConnectionImpl.java:1310)
at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:967)
at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:826)
... 30 more
[2020-05-06_16-31-42_749] ERROR {io.siddhi.core.table.Table} - Error on 'Assignment_02_01'. Failed to initialize pool: The server time zone value 'unknown' is unrecognized or represents more than one time zone. You must configure either the server or JDBC driver (via the 'serverTimezone' configuration property) to use a more specifc time zone value if you want to utilize time zone support. . Error while connecting to Table 'table1'. (Encoded)
com.zaxxer.hikari.pool.HikariPool$PoolInitializationException: Failed to initialize pool: The server time zone value 'unknown' is unrecognized or represents more than one time zone. You must configure either the server or JDBC driver (via the 'serverTimezone' configuration property) to use a more specifc time zone value if you want to utilize time zone support.
at com.zaxxer.hikari.pool.HikariPool.throwPoolInitializationException(HikariPool.java:597)
at com.zaxxer.hikari.pool.HikariPool.checkFailFast(HikariPool.java:576)
at com.zaxxer.hikari.pool.HikariPool.(HikariPool.java:115)
at com.zaxxer.hikari.HikariDataSource.(HikariDataSource.java:81)
at io.siddhi.extension.store.rdbms.RDBMSEventTable.initializeDatasource(RDBMSEventTable.java:1362)
at io.siddhi.extension.store.rdbms.RDBMSEventTable.connect(RDBMSEventTable.java:1092)
错误原因是
The server time zone value 'unknown' is unrecognized or represents
more than one time zone. You must configure either the server or JDBC
driver
更新为
?useUnicode=true&useJDBCCompliantTimezoneShift=true&useLegacyDatetimeCode=false&serverTimezone=UTC
将上面的行放在你的数据库名称之后检查下面的例子
databaseName=yourDbNameThenput?useUnicode=true&useJDBCCompliantTimezoneShift=true&useLegacyDatetimeCode=false&serverTimezone=UTC
[2020-05-06_16-31-42_744] ERROR {com.zaxxer.hikari.pool.HikariPool} - HikariPool-32 - Exception during pool initialization.
java.sql.SQLException: The server time zone value 'unknown' is unrecognized or represents more than one time zone. You must configure either the server or JDBC driver (via the 'serverTimezone' configuration property) to use a more specifc time zone value if you want to utilize time zone support.
at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:129)
at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:76)
at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:836)
at com.mysql.cj.jdbc.ConnectionImpl.(ConnectionImpl.java:456)
at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246)
at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:197)
at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:121)
at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:353)
at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:201)
at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
at com.zaxxer.hikari.pool.HikariPool.checkFailFast(HikariPool.java:562)
at com.zaxxer.hikari.pool.HikariPool.(HikariPool.java:115)
at com.zaxxer.hikari.HikariDataSource.(HikariDataSource.java:81)
at io.siddhi.extension.store.rdbms.RDBMSEventTable.initializeDatasource(RDBMSEventTable.java:1362)
at io.siddhi.extension.store.rdbms.RDBMSEventTable.connect(RDBMSEventTable.java:1092)
at io.siddhi.core.table.record.AbstractQueryableRecordTable.connectAndLoadCache(AbstractQueryableRecordTable.java:206)
at io.siddhi.core.table.Table.connectWithRetry(Table.java:406)
at io.siddhi.core.SiddhiAppRuntimeImpl.startWithoutSources(SiddhiAppRuntimeImpl.java:455)
at io.siddhi.core.SiddhiAppRuntimeImpl.start(SiddhiAppRuntimeImpl.java:424)
at io.siddhi.distribution.editor.core.internal.DebugRuntime.start(DebugRuntime.java:93)
at io.siddhi.distribution.editor.core.internal.DebugProcessorService.start(DebugProcessorService.java:42)
at io.siddhi.distribution.editor.core.internal.EditorMicroservice.start(EditorMicroservice.java:761)
at io.siddhi.distribution.editor.core.internal.EditorMicroservice.startWithVariables(EditorMicroservice.java:781)
at sun.reflect.GeneratedMethodAccessor18.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at org.wso2.msf4j.internal.router.HttpMethodInfo.invokeResource(HttpMethodInfo.java:187)
at org.wso2.msf4j.internal.router.HttpMethodInfo.invoke(HttpMethodInfo.java:143)
at org.wso2.msf4j.internal.MSF4JHttpConnectorListener.dispatchMethod(MSF4JHttpConnectorListener.java:218)
at org.wso2.msf4j.internal.MSF4JHttpConnectorListener.lambda$onMessage(MSF4JHttpConnectorListener.java:129)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at java.lang.Thread.run(Thread.java:748)
Caused by: com.mysql.cj.exceptions.InvalidConnectionAttributeException: The server time zone value 'unknown' is unrecognized or represents more than one time zone. You must configure either the server or JDBC driver (via the 'serverTimezone' configuration property) to use a more specifc time zone value if you want to utilize time zone support.
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:85)
at com.mysql.cj.util.TimeUtil.getCanonicalTimezone(TimeUtil.java:132)
at com.mysql.cj.protocol.a.NativeProtocol.configureTimezone(NativeProtocol.java:2120)
at com.mysql.cj.protocol.a.NativeProtocol.initServerSession(NativeProtocol.java:2143)
at com.mysql.cj.jdbc.ConnectionImpl.initializePropsFromServer(ConnectionImpl.java:1310)
at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:967)
at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:826)
... 30 more
[2020-05-06_16-31-42_749] ERROR {io.siddhi.core.table.Table} - Error on 'Assignment_02_01'. Failed to initialize pool: The server time zone value 'unknown' is unrecognized or represents more than one time zone. You must configure either the server or JDBC driver (via the 'serverTimezone' configuration property) to use a more specifc time zone value if you want to utilize time zone support. . Error while connecting to Table 'table1'. (Encoded)
com.zaxxer.hikari.pool.HikariPool$PoolInitializationException: Failed to initialize pool: The server time zone value 'unknown' is unrecognized or represents more than one time zone. You must configure either the server or JDBC driver (via the 'serverTimezone' configuration property) to use a more specifc time zone value if you want to utilize time zone support.
at com.zaxxer.hikari.pool.HikariPool.throwPoolInitializationException(HikariPool.java:597)
at com.zaxxer.hikari.pool.HikariPool.checkFailFast(HikariPool.java:576)
at com.zaxxer.hikari.pool.HikariPool.(HikariPool.java:115)
at com.zaxxer.hikari.HikariDataSource.(HikariDataSource.java:81)
at io.siddhi.extension.store.rdbms.RDBMSEventTable.initializeDatasource(RDBMSEventTable.java:1362)
at io.siddhi.extension.store.rdbms.RDBMSEventTable.connect(RDBMSEventTable.java:1092)
错误原因是
The server time zone value 'unknown' is unrecognized or represents more than one time zone. You must configure either the server or JDBC driver
更新为
?useUnicode=true&useJDBCCompliantTimezoneShift=true&useLegacyDatetimeCode=false&serverTimezone=UTC
将上面的行放在你的数据库名称之后检查下面的例子
databaseName=yourDbNameThenput?useUnicode=true&useJDBCCompliantTimezoneShift=true&useLegacyDatetimeCode=false&serverTimezone=UTC