When we add libraries and follow the steps mentioned in the non-interceptor mode as per the ReadMe file, we are getting the below connection error. Please advice. Also, does it work for JDBC connection pool?
java.sql.SQLException: Driver:com.mysql.jdbc.Driver@20124626 returned null for URL:jdbc:tracing:mysql://localhost:3306/db_test?traceWithActiveSpanOnly=true
at org.apache.tomcat.jdbc.pool.PooledConnection.connectUsingDriver(PooledConnection.java:338) ~[tomcat-jdbc-8.5.54.jar:?]
at org.apache.tomcat.jdbc.pool.PooledConnection.connect(PooledConnection.java:212) ~[tomcat-jdbc-8.5.54.jar:?]
at org.apache.tomcat.jdbc.pool.ConnectionPool.createConnection(ConnectionPool.java:739) ~[tomcat-jdbc-8.5.54.jar:?]
at org.apache.tomcat.jdbc.pool.ConnectionPool.borrowConnection(ConnectionPool.java:671) ~[tomcat-jdbc-8.5.54.jar:?]
at org.apache.tomcat.jdbc.pool.ConnectionPool.init(ConnectionPool.java:483) ~[tomcat-jdbc-8.5.54.jar:?]
at org.apache.tomcat.jdbc.pool.ConnectionPool.<init>(ConnectionPool.java:154) ~[tomcat-jdbc-8.5.54.jar:?]
at org.apache.tomcat.jdbc.pool.DataSourceProxy.pCreatePool(DataSourceProxy.java:118) ~[tomcat-jdbc-8.5.54.jar:?]
at org.apache.tomcat.jdbc.pool.DataSourceProxy.createPool(DataSourceProxy.java:107) ~[tomcat-jdbc-8.5.54.jar:?]
at org.apache.tomcat.jdbc.pool.DataSourceProxy.getConnection(DataSourceProxy.java:131) ~[tomcat-jdbc-8.5.54.jar:?]
at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:111) ~[spring-jdbc-4.3.25.RELEASE.jar:4.3.25.RELEASE]
at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:77) ~[spring-jdbc-4.3.25.RELEASE.jar:4.3.25.RELEASE]
at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:341) ~[spring-jdbc-4.3.25.RELEASE.jar:4.3.25.RELEASE]
at org.springframework.boot.actuate.health.DataSourceHealthIndicator.getProduct(DataSourceHealthIndicator.java:120) ~[spring-boot-actuator-1.5.22.RELEASE.jar:1.5.22.RELEASE]
at org.springframework.boot.actuate.health.DataSourceHealthIndicator.doDataSourceHealthCheck(DataSourceHealthIndicator.java:103) ~[spring-boot-actuator-1.5.22.RELEASE.jar:1.5.22.RELEASE]
at org.springframework.boot.actuate.health.DataSourceHealthIndicator.doHealthCheck(DataSourceHealthIndicator.java:98) ~[spring-boot-actuator-1.5.22.RELEASE.jar:1.5.22.RELEASE]
at org.springframework.boot.actuate.health.AbstractHealthIndicator.health(AbstractHealthIndicator.java:43) ~[spring-boot-actuator-1.5.22.RELEASE.jar:1.5.22.RELEASE]
at org.springframework.boot.actuate.health.CompositeHealthIndicator.health(CompositeHealthIndicator.java:67) ~[spring-boot-actuator-1.5.22.RELEASE.jar:1.5.22.RELEASE]
at org.springframework.boot.actuate.endpoint.HealthEndpoint.invoke(HealthEndpoint.java:85) ~[spring-boot-actuator-1.5.22.RELEASE.jar:1.5.22.RELEASE]
at org.springframework.boot.actuate.endpoint.HealthEndpoint.invoke(HealthEndpoint.java:37) ~[spring-boot-actuator-1.5.22.RELEASE.jar:1.5.22.RELEASE]
at org.springframework.boot.actuate.endpoint.jmx.DataEndpointMBean.getData(DataEndpointMBean.java:46) ~[spring-boot-actuator-1.5.22.RELEASE.jar:1.5.22.RELEASE]
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_71]
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[?:1.8.0_71]
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_71]
at java.lang.reflect.Method.invoke(Method.java:497) ~[?:1.8.0_71]
at sun.reflect.misc.Trampoline.invoke(MethodUtil.java:71) ~[?:1.8.0_71]
at sun.reflect.GeneratedMethodAccessor91.invoke(Unknown Source) ~[?:?]
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_71]
at java.lang.reflect.Method.invoke(Method.java:497) ~[?:1.8.0_71]
at sun.reflect.misc.MethodUtil.invoke(MethodUtil.java:275) ~[?:1.8.0_71]
at javax.management.modelmbean.RequiredModelMBean$4.run(RequiredModelMBean.java:1252) ~[?:1.8.0_71]
at java.security.AccessController.doPrivileged(Native Method) ~[?:1.8.0_71]
at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:76) ~[?:1.8.0_71]
at javax.management.modelmbean.RequiredModelMBean.invokeMethod(RequiredModelMBean.java:1246) ~[?:1.8.0_71]
at javax.management.modelmbean.RequiredModelMBean.invoke(RequiredModelMBean.java:1085) ~[?:1.8.0_71]
at org.springframework.jmx.export.SpringModelMBean.invoke(SpringModelMBean.java:90) ~[spring-context-4.3.25.RELEASE.jar:4.3.25.RELEASE]
at javax.management.modelmbean.RequiredModelMBean.getAttribute(RequiredModelMBean.java:1562) ~[?:1.8.0_71]
at org.springframework.jmx.export.SpringModelMBean.getAttribute(SpringModelMBean.java:109) ~[spring-context-4.3.25.RELEASE.jar:4.3.25.RELEASE]
at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.getAttribute(DefaultMBeanServerInterceptor.java:647) ~[?:1.8.0_71]
at com.sun.jmx.mbeanserver.JmxMBeanServer.getAttribute(JmxMBeanServer.java:678) ~[?:1.8.0_71]
at javax.management.remote.rmi.RMIConnectionImpl.doOperation(RMIConnectionImpl.java:1445) ~[?:1.8.0_71]
at javax.management.remote.rmi.RMIConnectionImpl.access$300(RMIConnectionImpl.java:76) ~[?:1.8.0_71]
at javax.management.remote.rmi.RMIConnectionImpl$PrivilegedOperation.run(RMIConnectionImpl.java:1309) ~[?:1.8.0_71]
at javax.management.remote.rmi.RMIConnectionImpl.doPrivilegedOperation(RMIConnectionImpl.java:1401) ~[?:1.8.0_71]
at javax.management.remote.rmi.RMIConnectionImpl.getAttribute(RMIConnectionImpl.java:639) ~[?:1.8.0_71]
at sun.reflect.GeneratedMethodAccessor88.invoke(Unknown Source) ~[?:?]
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_71]
at java.lang.reflect.Method.invoke(Method.java:497) ~[?:1.8.0_71]
at sun.rmi.server.UnicastServerRef.dispatch(UnicastServerRef.java:323) ~[?:1.8.0_71]
at sun.rmi.transport.Transport$1.run(Transport.java:200) ~[?:1.8.0_71]
at sun.rmi.transport.Transport$1.run(Transport.java:197) ~[?:1.8.0_71]
at java.security.AccessController.doPrivileged(Native Method) ~[?:1.8.0_71]
at sun.rmi.transport.Transport.serviceCall(Transport.java:196) ~[?:1.8.0_71]
at sun.rmi.transport.tcp.TCPTransport.handleMessages(TCPTransport.java:568) ~[?:1.8.0_71]
at sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run0(TCPTransport.java:826) ~[?:1.8.0_71]
at sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.lambda$run$256(TCPTransport.java:683) ~[?:1.8.0_71]
at java.security.AccessController.doPrivileged(Native Method) ~[?:1.8.0_71]
at sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run(TCPTransport.java:682) [?:1.8.0_71]
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) [?:1.8.0_71]
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) [?:1.8.0_71]
at java.lang.Thread.run(Thread.java:745) [?:1.8.0_71]
When we add libraries and follow the steps mentioned in the non-interceptor mode as per the ReadMe file, we are getting the below connection error. Please advice. Also, does it work for JDBC connection pool?