Hi Indika, Reviewed the pull request and merged the changes into both wso2-dev and wso2 repositories.
Cheers, Prabath On Fri, Oct 31, 2014 at 4:53 PM, Indika Sampath <[email protected]> wrote: > Hi Prabath, > > I have created a public JIRA [1] and add pull request URL to that. Please > review and merge it. > > [1] https://wso2.org/jira/browse/SS-442 > > Cheers! > > On Wed, Oct 29, 2014 at 5:01 PM, Indika Sampath <[email protected]> wrote: > >> Hi Prabath, >> >> Found the root cause with the help of SameeraJ. Below exceptions occurred >> when calling initSystemDataSources() method because following dependencies >> not available in org.wso2.carbon.cassandra.datareader.feature. It's working >> without issue once I add these dependencies to >> org.wso2.carbon.cassandra.datareader.feature and build product-mb. Shall I >> send you a pull request with changes I made to >> org.wso2.carbon.cassandra.datareader.feature? >> >> <dependency> >> <groupId>snappy-java.wso2</groupId> >> <artifactId>snappy-java</artifactId> >> <version>${snappy-java.version}</version> >> </dependency> >> >> <dependency> >> <groupId>metrics-core.wso2</groupId> >> <artifactId>metrics-core</artifactId> >> </dependency> >> >> <dependency> >> <groupId>org.codehaus.jackson</groupId> >> <artifactId>jackson-core-asl</artifactId> >> </dependency> >> >> <dependency> >> <groupId>org.codehaus.jackson</groupId> >> <artifactId>jackson-mapper-asl</artifactId> >> </dependency> >> >> java.lang.NoClassDefFoundError: org/xerial/snappy/SnappyError >> at >> com.datastax.driver.core.ProtocolOptions$Compression.<clinit>(ProtocolOptions.java:32) >> at com.datastax.driver.core.Cluster$Builder.<init>(Cluster.java:370) >> at com.datastax.driver.core.Cluster.builder(Cluster.java:131) >> at >> org.wso2.carbon.cassandra.datareader.datasource.CassandraDataSourceReader.createCluster(CassandraDataSourceReader.java:135) >> at >> org.wso2.carbon.cassandra.datareader.datasource.CassandraDataSourceReader.createDataSource(CassandraDataSourceReader.java:70) >> at >> org.wso2.carbon.ndatasource.core.DataSourceRepository.createDataSourceObject(DataSourceRepository.java:202) >> at >> org.wso2.carbon.ndatasource.core.DataSourceRepository.registerDataSource(DataSourceRepository.java:359) >> at >> org.wso2.carbon.ndatasource.core.DataSourceRepository.addDataSource(DataSourceRepository.java:473) >> at >> org.wso2.carbon.ndatasource.core.DataSourceManager.initSystemDataSource(DataSourceManager.java:185) >> at >> org.wso2.carbon.ndatasource.core.DataSourceManager.initSystemDataSources(DataSourceManager.java:157) >> at >> org.wso2.carbon.ndatasource.core.internal.DataSourceServiceComponent.initSystemDataSources(DataSourceServiceComponent.java:195) >> at >> org.wso2.carbon.ndatasource.core.internal.DataSourceServiceComponent.setSecretCallbackHandlerService(DataSourceServiceComponent.java:178) >> 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.eclipse.equinox.internal.ds.model.ComponentReference.bind(ComponentReference.java:376) >> at >> org.eclipse.equinox.internal.ds.model.ServiceComponentProp.bindReference(ServiceComponentProp.java:432) >> at >> org.eclipse.equinox.internal.ds.model.ServiceComponentProp.bind(ServiceComponentProp.java:218) >> at >> org.eclipse.equinox.internal.ds.model.ServiceComponentProp.build(ServiceComponentProp.java:345) >> at >> org.eclipse.equinox.internal.ds.InstanceProcess.buildComponent(InstanceProcess.java:620) >> at >> org.eclipse.equinox.internal.ds.InstanceProcess.buildComponents(InstanceProcess.java:197) >> at >> org.eclipse.equinox.internal.ds.Resolver.getEligible(Resolver.java:343) >> at >> org.eclipse.equinox.internal.ds.SCRManager.serviceChanged(SCRManager.java:222) >> at >> org.eclipse.osgi.internal.serviceregistry.FilteredServiceListener.serviceChanged(FilteredServiceListener.java:107) >> at >> org.eclipse.osgi.framework.internal.core.BundleContextImpl.dispatchEvent(BundleContextImpl.java:861) >> at >> org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:230) >> at >> org.eclipse.osgi.framework.eventmgr.ListenerQueue.dispatchEventSynchronous(ListenerQueue.java:148) >> at >> org.eclipse.osgi.internal.serviceregistry.ServiceRegistry.publishServiceEventPrivileged(ServiceRegistry.java:819) >> at >> org.eclipse.osgi.internal.serviceregistry.ServiceRegistry.publishServiceEvent(ServiceRegistry.java:771) >> at >> org.eclipse.osgi.internal.serviceregistry.ServiceRegistrationImpl.register(ServiceRegistrationImpl.java:130) >> at >> org.eclipse.osgi.internal.serviceregistry.ServiceRegistry.registerService(ServiceRegistry.java:214) >> at >> org.eclipse.osgi.framework.internal.core.BundleContextImpl.registerService(BundleContextImpl.java:433) >> at >> org.eclipse.osgi.framework.internal.core.BundleContextImpl.registerService(BundleContextImpl.java:451) >> at >> org.wso2.carbon.securevault.internal.SecretManagerInitializerComponent.activate(SecretManagerInitializerComponent.java:48) >> 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.eclipse.equinox.internal.ds.model.ServiceComponent.activate(ServiceComponent.java:260) >> at >> org.eclipse.equinox.internal.ds.model.ServiceComponentProp.activate(ServiceComponentProp.java:146) >> at >> org.eclipse.equinox.internal.ds.model.ServiceComponentProp.build(ServiceComponentProp.java:347) >> at >> org.eclipse.equinox.internal.ds.InstanceProcess.buildComponent(InstanceProcess.java:620) >> at >> org.eclipse.equinox.internal.ds.InstanceProcess.buildComponents(InstanceProcess.java:197) >> at >> org.eclipse.equinox.internal.ds.Resolver.buildNewlySatisfied(Resolver.java:473) >> at >> org.eclipse.equinox.internal.ds.Resolver.enableComponents(Resolver.java:217) >> at >> org.eclipse.equinox.internal.ds.SCRManager.performWork(SCRManager.java:816) >> at >> org.eclipse.equinox.internal.ds.SCRManager$QueuedJob.dispatch(SCRManager.java:783) >> at org.eclipse.equinox.internal.ds.WorkThread.run(WorkThread.java:89) >> at java.lang.Thread.run(Thread.java:662) >> Caused by: java.lang.ClassNotFoundException: org.xerial.snappy.SnappyError >> at >> org.eclipse.osgi.internal.loader.BundleLoader.findClassInternal(BundleLoader.java:501) >> at >> org.eclipse.osgi.internal.loader.BundleLoader.findClass(BundleLoader.java:421) >> at >> org.eclipse.osgi.internal.loader.BundleLoader.findClass(BundleLoader.java:412) >> at >> org.eclipse.osgi.internal.baseadaptor.DefaultClassLoader.loadClass(DefaultClassLoader.java:107) >> at java.lang.ClassLoader.loadClass(ClassLoader.java:247) >> ... 50 more >> >> java.lang.NoClassDefFoundError: com/yammer/metrics/core/Gauge >> at com.datastax.driver.core.Cluster$Manager.<init>(Cluster.java:815) >> at com.datastax.driver.core.Cluster$Manager.<init>(Cluster.java:763) >> at com.datastax.driver.core.Cluster.<init>(Cluster.java:91) >> at com.datastax.driver.core.Cluster$Builder.build(Cluster.java:732) >> at >> org.wso2.carbon.cassandra.datareader.datasource.CassandraDataSourceReader.createCluster(CassandraDataSourceReader.java:158) >> at >> org.wso2.carbon.cassandra.datareader.datasource.CassandraDataSourceReader.createDataSource(CassandraDataSourceReader.java:70) >> at >> org.wso2.carbon.ndatasource.core.DataSourceRepository.createDataSourceObject(DataSourceRepository.java:202) >> at >> org.wso2.carbon.ndatasource.core.DataSourceRepository.registerDataSource(DataSourceRepository.java:359) >> at >> org.wso2.carbon.ndatasource.core.DataSourceRepository.addDataSource(DataSourceRepository.java:473) >> at >> org.wso2.carbon.ndatasource.core.DataSourceManager.initSystemDataSource(DataSourceManager.java:185) >> at >> org.wso2.carbon.ndatasource.core.DataSourceManager.initSystemDataSources(DataSourceManager.java:157) >> at >> org.wso2.carbon.ndatasource.core.internal.DataSourceServiceComponent.initSystemDataSources(DataSourceServiceComponent.java:195) >> at >> org.wso2.carbon.ndatasource.core.internal.DataSourceServiceComponent.setSecretCallbackHandlerService(DataSourceServiceComponent.java:178) >> 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.eclipse.equinox.internal.ds.model.ComponentReference.bind(ComponentReference.java:376) >> at >> org.eclipse.equinox.internal.ds.model.ServiceComponentProp.bindReference(ServiceComponentProp.java:432) >> at >> org.eclipse.equinox.internal.ds.model.ServiceComponentProp.bind(ServiceComponentProp.java:218) >> at >> org.eclipse.equinox.internal.ds.model.ServiceComponentProp.build(ServiceComponentProp.java:345) >> at >> org.eclipse.equinox.internal.ds.InstanceProcess.buildComponent(InstanceProcess.java:620) >> at >> org.eclipse.equinox.internal.ds.InstanceProcess.buildComponents(InstanceProcess.java:197) >> at >> org.eclipse.equinox.internal.ds.Resolver.getEligible(Resolver.java:343) >> at >> org.eclipse.equinox.internal.ds.SCRManager.serviceChanged(SCRManager.java:222) >> at >> org.eclipse.osgi.internal.serviceregistry.FilteredServiceListener.serviceChanged(FilteredServiceListener.java:107) >> at >> org.eclipse.osgi.framework.internal.core.BundleContextImpl.dispatchEvent(BundleContextImpl.java:861) >> at >> org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:230) >> at >> org.eclipse.osgi.framework.eventmgr.ListenerQueue.dispatchEventSynchronous(ListenerQueue.java:148) >> at >> org.eclipse.osgi.internal.serviceregistry.ServiceRegistry.publishServiceEventPrivileged(ServiceRegistry.java:819) >> at >> org.eclipse.osgi.internal.serviceregistry.ServiceRegistry.publishServiceEvent(ServiceRegistry.java:771) >> at >> org.eclipse.osgi.internal.serviceregistry.ServiceRegistrationImpl.register(ServiceRegistrationImpl.java:130) >> at >> org.eclipse.osgi.internal.serviceregistry.ServiceRegistry.registerService(ServiceRegistry.java:214) >> at >> org.eclipse.osgi.framework.internal.core.BundleContextImpl.registerService(BundleContextImpl.java:433) >> at >> org.eclipse.osgi.framework.internal.core.BundleContextImpl.registerService(BundleContextImpl.java:451) >> at >> org.wso2.carbon.securevault.internal.SecretManagerInitializerComponent.activate(SecretManagerInitializerComponent.java:48) >> 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.eclipse.equinox.internal.ds.model.ServiceComponent.activate(ServiceComponent.java:260) >> at >> org.eclipse.equinox.internal.ds.model.ServiceComponentProp.activate(ServiceComponentProp.java:146) >> at >> org.eclipse.equinox.internal.ds.model.ServiceComponentProp.build(ServiceComponentProp.java:347) >> at >> org.eclipse.equinox.internal.ds.InstanceProcess.buildComponent(InstanceProcess.java:620) >> at >> org.eclipse.equinox.internal.ds.InstanceProcess.buildComponents(InstanceProcess.java:197) >> at >> org.eclipse.equinox.internal.ds.Resolver.buildNewlySatisfied(Resolver.java:473) >> at >> org.eclipse.equinox.internal.ds.Resolver.enableComponents(Resolver.java:217) >> at >> org.eclipse.equinox.internal.ds.SCRManager.performWork(SCRManager.java:816) >> at >> org.eclipse.equinox.internal.ds.SCRManager$QueuedJob.dispatch(SCRManager.java:783) >> at org.eclipse.equinox.internal.ds.WorkThread.run(WorkThread.java:89) >> at java.lang.Thread.run(Thread.java:662) >> Caused by: java.lang.ClassNotFoundException: com.yammer.metrics.core.Gauge >> at >> org.eclipse.osgi.internal.loader.BundleLoader.findClassInternal(BundleLoader.java:501) >> at >> org.eclipse.osgi.internal.loader.BundleLoader.findClass(BundleLoader.java:421) >> at >> org.eclipse.osgi.internal.loader.BundleLoader.findClass(BundleLoader.java:412) >> at >> org.eclipse.osgi.internal.baseadaptor.DefaultClassLoader.loadClass(DefaultClassLoader.java:107) >> at java.lang.ClassLoader.loadClass(ClassLoader.java:247) >> ... 51 more >> >> java.lang.NoClassDefFoundError: org/codehaus/jackson/map/ObjectMapper >> at >> com.datastax.driver.core.TableMetadata.<clinit>(TableMetadata.java:294) >> at >> com.datastax.driver.core.KeyspaceMetadata.build(KeyspaceMetadata.java:50) >> at com.datastax.driver.core.Metadata.rebuildSchema(Metadata.java:86) >> at >> com.datastax.driver.core.ControlConnection.refreshSchema(ControlConnection.java:268) >> at >> com.datastax.driver.core.ControlConnection.tryConnect(ControlConnection.java:219) >> at >> com.datastax.driver.core.ControlConnection.reconnectInternal(ControlConnection.java:167) >> at >> com.datastax.driver.core.ControlConnection.connect(ControlConnection.java:80) >> at com.datastax.driver.core.Cluster$Manager.init(Cluster.java:839) >> at >> com.datastax.driver.core.Cluster$Manager.access$100(Cluster.java:763) >> at com.datastax.driver.core.Cluster.<init>(Cluster.java:93) >> at com.datastax.driver.core.Cluster$Builder.build(Cluster.java:732) >> at >> org.wso2.carbon.cassandra.datareader.datasource.CassandraDataSourceReader.createCluster(CassandraDataSourceReader.java:158) >> at >> org.wso2.carbon.cassandra.datareader.datasource.CassandraDataSourceReader.createDataSource(CassandraDataSourceReader.java:70) >> at >> org.wso2.carbon.ndatasource.core.DataSourceRepository.createDataSourceObject(DataSourceRepository.java:202) >> at >> org.wso2.carbon.ndatasource.core.DataSourceRepository.registerDataSource(DataSourceRepository.java:359) >> at >> org.wso2.carbon.ndatasource.core.DataSourceRepository.addDataSource(DataSourceRepository.java:473) >> at >> org.wso2.carbon.ndatasource.core.DataSourceManager.initSystemDataSource(DataSourceManager.java:185) >> at >> org.wso2.carbon.ndatasource.core.DataSourceManager.initSystemDataSources(DataSourceManager.java:157) >> at >> org.wso2.carbon.ndatasource.core.internal.DataSourceServiceComponent.initSystemDataSources(DataSourceServiceComponent.java:195) >> at >> org.wso2.carbon.ndatasource.core.internal.DataSourceServiceComponent.setSecretCallbackHandlerService(DataSourceServiceComponent.java:178) >> 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.eclipse.equinox.internal.ds.model.ComponentReference.bind(ComponentReference.java:376) >> at >> org.eclipse.equinox.internal.ds.model.ServiceComponentProp.bindReference(ServiceComponentProp.java:432) >> at >> org.eclipse.equinox.internal.ds.model.ServiceComponentProp.bind(ServiceComponentProp.java:218) >> at >> org.eclipse.equinox.internal.ds.model.ServiceComponentProp.build(ServiceComponentProp.java:345) >> at >> org.eclipse.equinox.internal.ds.InstanceProcess.buildComponent(InstanceProcess.java:620) >> at >> org.eclipse.equinox.internal.ds.InstanceProcess.buildComponents(InstanceProcess.java:197) >> at >> org.eclipse.equinox.internal.ds.Resolver.getEligible(Resolver.java:343) >> at >> org.eclipse.equinox.internal.ds.SCRManager.serviceChanged(SCRManager.java:222) >> at >> org.eclipse.osgi.internal.serviceregistry.FilteredServiceListener.serviceChanged(FilteredServiceListener.java:107) >> at >> org.eclipse.osgi.framework.internal.core.BundleContextImpl.dispatchEvent(BundleContextImpl.java:861) >> at >> org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:230) >> at >> org.eclipse.osgi.framework.eventmgr.ListenerQueue.dispatchEventSynchronous(ListenerQueue.java:148) >> at >> org.eclipse.osgi.internal.serviceregistry.ServiceRegistry.publishServiceEventPrivileged(ServiceRegistry.java:819) >> at >> org.eclipse.osgi.internal.serviceregistry.ServiceRegistry.publishServiceEvent(ServiceRegistry.java:771) >> at >> org.eclipse.osgi.internal.serviceregistry.ServiceRegistrationImpl.register(ServiceRegistrationImpl.java:130) >> at >> org.eclipse.osgi.internal.serviceregistry.ServiceRegistry.registerService(ServiceRegistry.java:214) >> at >> org.eclipse.osgi.framework.internal.core.BundleContextImpl.registerService(BundleContextImpl.java:433) >> at >> org.eclipse.osgi.framework.internal.core.BundleContextImpl.registerService(BundleContextImpl.java:451) >> at >> org.wso2.carbon.securevault.internal.SecretManagerInitializerComponent.activate(SecretManagerInitializerComponent.java:48) >> 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.eclipse.equinox.internal.ds.model.ServiceComponent.activate(ServiceComponent.java:260) >> at >> org.eclipse.equinox.internal.ds.model.ServiceComponentProp.activate(ServiceComponentProp.java:146) >> at >> org.eclipse.equinox.internal.ds.model.ServiceComponentProp.build(ServiceComponentProp.java:347) >> at >> org.eclipse.equinox.internal.ds.InstanceProcess.buildComponent(InstanceProcess.java:620) >> at >> org.eclipse.equinox.internal.ds.InstanceProcess.buildComponents(InstanceProcess.java:197) >> at >> org.eclipse.equinox.internal.ds.Resolver.buildNewlySatisfied(Resolver.java:473) >> at >> org.eclipse.equinox.internal.ds.Resolver.enableComponents(Resolver.java:217) >> at >> org.eclipse.equinox.internal.ds.SCRManager.performWork(SCRManager.java:816) >> at >> org.eclipse.equinox.internal.ds.SCRManager$QueuedJob.dispatch(SCRManager.java:783) >> at org.eclipse.equinox.internal.ds.WorkThread.run(WorkThread.java:89) >> at java.lang.Thread.run(Thread.java:662) >> Caused by: java.lang.ClassNotFoundException: >> org.codehaus.jackson.map.ObjectMapper >> at >> org.eclipse.osgi.internal.loader.BundleLoader.findClassInternal(BundleLoader.java:501) >> at >> org.eclipse.osgi.internal.loader.BundleLoader.findClass(BundleLoader.java:421) >> at >> org.eclipse.osgi.internal.loader.BundleLoader.findClass(BundleLoader.java:412) >> at >> org.eclipse.osgi.internal.baseadaptor.DefaultClassLoader.loadClass(DefaultClassLoader.java:107) >> at java.lang.ClassLoader.loadClass(ClassLoader.java:247) >> ... 58 more >> >> Cheers! >> >> >> On Wed, Oct 29, 2014 at 11:01 AM, Indika Sampath <[email protected]> >> wrote: >> >>> Hi Prabath, >>> >>> On Wed, Oct 29, 2014 at 10:29 AM, Prabath Abeysekera <[email protected]> >>> wrote: >>> >>>> Hi Indika, >>>> >>>> Please correct me if I'm wrong, the error trace posted in your mail >>>> doesn't seem to suggest that the problem reported was caused by something >>>> specific to Cassandra datasource configurations. Would you be able to >>>> explain a little further as to how you concluded it that way? >>>> >>> The above exception occurred only when enabled cassadra datasource in >>> master-datasources.xml. I have configured RDBMS datasource i.e. MySQL. But >>> it's not gave any exception like above. >>> >>>> >>>> FYI, we'd used the same configurations a few week backs while trying to >>>> fix some Cassandra related dependency issue seen in MB, but had never come >>>> across something like this. and I'm sure there hasn't been any changes in >>>> Cassandra data reader implementation since then, as well. Perhaps, it's a >>>> good idea to debug the ndatasource component and see what's gone wrong? >>>> >>> Yes. I will look into ndatasource component with the help of carbon >>> team. This worked previously. The change I did is removed cassandra server >>> feature, cassandra common feature and cassandra profile from product-mb >>> since we are no longer using embedded cassandra. Now we use cassandra >>> datareader feature only. >>> >>> Cheers! >>> >>>> >>>> Cheers, >>>> Prabath >>>> >>>> On Tue, Oct 28, 2014 at 4:03 PM, Indika Sampath <[email protected]> >>>> wrote: >>>> >>>>> Hi All, >>>>> >>>>> Cassandra server no longer embedded into WSO2 MB 3.0.0. Therefore I >>>>> have removed following features from the product as well as removed >>>>> cassandra profile too. >>>>> >>>>> org.wso2.carbon.cassandra.server >>>>> org.wso2.carbon.cassandra.common >>>>> >>>>> The only remain cassandra related feature is >>>>> org.wso2.carbon.cassandra.datareader. We use this feature to connect with >>>>> external cassandra server by enabling cassandra datasource in >>>>> master-datasources.xml. Communication happen with cassandra via >>>>> cql-driver_1.0.8.wso2v1. >>>>> >>>>> We have added following <provider> under <providers> in >>>>> master-datasources.xml >>>>> >>>>> >>>>> <provider>org.wso2.carbon.cassandra.datareader.datasource.CassandraDataSourceReader</provider> >>>>> >>>>> Here is datasource we used to connect to external cassandra server >>>>> >>>>> <datasource> >>>>> <name>WSO2_CASSANDRA_DB</name> >>>>> <description>The datasource used for >>>>> cassandra</description> >>>>> <jndiConfig> >>>>> <name>CassandraRepo</name> >>>>> </jndiConfig> >>>>> <definition type="CASSANDRA"> >>>>> <configuration> >>>>> <async>false</async> >>>>> <clusterName>TestCluster</clusterName> >>>>> <compression>SNAPPY</compression> >>>>> <concurrency>100</concurrency> >>>>> <username>admin</username> >>>>> <password encrypted="true">admin</password> >>>>> <port>9042</port> >>>>> <maxConnections>100</maxConnections> >>>>> >>>>> <hosts> >>>>> <host>127.0.0.1</host> >>>>> </hosts> >>>>> <loadBalancePolicy> >>>>> <exclusionThreshold>2.5</exclusionThreshold> >>>>> <latencyAware>true</latencyAware> >>>>> <minMeasure>100</minMeasure> >>>>> <policyName>RoundRobinPolicy</policyName> >>>>> <retryPeriod>10</retryPeriod> >>>>> <scale>2</scale> >>>>> </loadBalancePolicy> >>>>> >>>>> <poolOptions> >>>>> >>>>> <coreConnectionsForLocal>10</coreConnectionsForLocal> >>>>> >>>>> <coreConnectionsForRemote>10</coreConnectionsForRemote> >>>>> >>>>> <maxConnectionsForLocal>10</maxConnectionsForLocal> >>>>> >>>>> <maxConnectionsForRemote>10</maxConnectionsForRemote> >>>>> >>>>> <maxSimultaneousRequestsForLocal>10</maxSimultaneousRequestsForLocal> >>>>> >>>>> <maxSimultaneousRequestsForRemote>10</maxSimultaneousRequestsForRemote> >>>>> >>>>> <minSimultaneousRequestsForLocal>10</minSimultaneousRequestsForLocal> >>>>> >>>>> <minSimultaneousRequestsForRemote>10</minSimultaneousRequestsForRemote> >>>>> </poolOptions> >>>>> >>>>> <reconnectPolicy> >>>>> <baseDelayMs>100</baseDelayMs> >>>>> >>>>> <policyName>ConstantReconnectionPolicy</policyName> >>>>> </reconnectPolicy> >>>>> <socketOptions> >>>>> >>>>> <connectTimeoutMillis>200</connectTimeoutMillis> >>>>> <keepAlive>true</keepAlive> >>>>> <readTimeoutMillis>200</readTimeoutMillis> >>>>> <tcpNoDelay>true</tcpNoDelay> >>>>> </socketOptions> >>>>> >>>>> </configuration> >>>>> >>>>> </definition> >>>>> </datasource> >>>>> >>>>> State of org.wso2.carbon.cassandra.datareader as below. >>>>> >>>>> 136 ACTIVE org.wso2.carbon.cassandra.datareader_4.3.0.SNAPSHOT >>>>> >>>>> I have enabled DEBUG logs of DataSourceServiceComponent and it seems >>>>> setSecretCallbackHandlerService() method called twice when bundle >>>>> activation and private void initSystemDataSources() get called inside this >>>>> setter method. It gives the below exception when second time calling >>>>> initSystemDataSources() method. Is there anything wrong in our side with >>>>> the implementation of connect to cassandra enabling datasource? >>>>> >>>>> [2014-10-28 14:50:23,521] INFO >>>>> {org.wso2.carbon.databridge.agent.thrift.internal.AgentDS} - Successfully >>>>> deployed Agent Client >>>>> [2014-10-28 14:50:23,586] DEBUG >>>>> {org.wso2.carbon.ndatasource.core.internal.DataSourceServiceComponent} - >>>>> SecretCallbackHandlerService acquired >>>>> [2014-10-28 14:50:23,586] DEBUG >>>>> {org.wso2.carbon.ndatasource.core.internal.DataSourceServiceComponent} - >>>>> Initializing system data sources... >>>>> [2014-10-28 14:50:23,778] DEBUG >>>>> {org.wso2.carbon.ndatasource.core.internal.DataSourceServiceComponent} - >>>>> SecretCallbackHandlerService acquired >>>>> [2014-10-28 14:50:23,778] DEBUG >>>>> {org.wso2.carbon.ndatasource.core.internal.DataSourceServiceComponent} - >>>>> Initializing system data sources... >>>>> [2014-10-28 14:50:23,793] ERROR >>>>> {org.wso2.carbon.ndatasource.core.internal.DataSourceServiceComponent} - >>>>> Error in intializing system data sources: Error in initializing system >>>>> data >>>>> sources: Error in initializing system data sources at >>>>> '/home/indika/dev-zone/wso2-dev/fork/product-mb/modules/distribution/target/wso2mb-3.0.0-SNAPSHOT/repository/conf/datasources/master-datasources.xml' >>>>> - System datasource WSO2_CARBON_DBcan not be updated. >>>>> org.wso2.carbon.ndatasource.common.DataSourceException: Error in >>>>> initializing system data sources: Error in initializing system data >>>>> sources >>>>> at >>>>> '/home/indika/dev-zone/wso2-dev/fork/product-mb/modules/distribution/target/wso2mb-3.0.0-SNAPSHOT/repository/conf/datasources/master-datasources.xml' >>>>> - System datasource WSO2_CARBON_DBcan not be updated. >>>>> at >>>>> org.wso2.carbon.ndatasource.core.DataSourceManager.initSystemDataSources(DataSourceManager.java:168) >>>>> at >>>>> org.wso2.carbon.ndatasource.core.internal.DataSourceServiceComponent.initSystemDataSources(DataSourceServiceComponent.java:191) >>>>> at >>>>> org.wso2.carbon.ndatasource.core.internal.DataSourceServiceComponent.setSecretCallbackHandlerService(DataSourceServiceComponent.java:177) >>>>> 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.eclipse.equinox.internal.ds.model.ComponentReference.bind(ComponentReference.java:376) >>>>> at >>>>> org.eclipse.equinox.internal.ds.model.ServiceComponentProp.bindReference(ServiceComponentProp.java:432) >>>>> at >>>>> org.eclipse.equinox.internal.ds.model.ServiceComponentProp.bind(ServiceComponentProp.java:218) >>>>> at >>>>> org.eclipse.equinox.internal.ds.model.ServiceComponentProp.build(ServiceComponentProp.java:345) >>>>> at >>>>> org.eclipse.equinox.internal.ds.InstanceProcess.buildComponent(InstanceProcess.java:620) >>>>> at >>>>> org.eclipse.equinox.internal.ds.InstanceProcess.buildComponents(InstanceProcess.java:197) >>>>> at >>>>> org.eclipse.equinox.internal.ds.Resolver.buildNewlySatisfied(Resolver.java:473) >>>>> at >>>>> org.eclipse.equinox.internal.ds.Resolver.enableComponents(Resolver.java:217) >>>>> at >>>>> org.eclipse.equinox.internal.ds.SCRManager.performWork(SCRManager.java:816) >>>>> at >>>>> org.eclipse.equinox.internal.ds.SCRManager$QueuedJob.dispatch(SCRManager.java:783) >>>>> at >>>>> org.eclipse.equinox.internal.ds.WorkThread.run(WorkThread.java:89) >>>>> at java.lang.Thread.run(Thread.java:662) >>>>> Caused by: org.wso2.carbon.ndatasource.common.DataSourceException: >>>>> Error in initializing system data sources at >>>>> '/home/indika/dev-zone/wso2-dev/fork/product-mb/modules/distribution/target/wso2mb-3.0.0-SNAPSHOT/repository/conf/datasources/master-datasources.xml' >>>>> - System datasource WSO2_CARBON_DBcan not be updated. >>>>> at >>>>> org.wso2.carbon.ndatasource.core.DataSourceManager.initSystemDataSource(DataSourceManager.java:188) >>>>> at >>>>> org.wso2.carbon.ndatasource.core.DataSourceManager.initSystemDataSources(DataSourceManager.java:157) >>>>> ... 18 more >>>>> Caused by: org.wso2.carbon.ndatasource.common.DataSourceException: >>>>> System datasource WSO2_CARBON_DBcan not be updated. >>>>> at >>>>> org.wso2.carbon.ndatasource.core.DataSourceRepository.registerDataSource(DataSourceRepository.java:344) >>>>> at >>>>> org.wso2.carbon.ndatasource.core.DataSourceRepository.addDataSource(DataSourceRepository.java:473) >>>>> at >>>>> org.wso2.carbon.ndatasource.core.DataSourceManager.initSystemDataSource(DataSourceManager.java:185) >>>>> ... 19 more >>>>> [2014-10-28 14:50:23,795] DEBUG >>>>> {org.wso2.carbon.ndatasource.core.internal.DataSourceServiceComponent} - >>>>> ServerConfigurationService acquired >>>>> [2014-10-28 14:50:23,795] DEBUG >>>>> {org.wso2.carbon.ndatasource.core.internal.DataSourceServiceComponent} - >>>>> DataSourceServiceComponent activated >>>>> [2014-10-28 14:50:26,250] DEBUG >>>>> {org.wso2.carbon.ndatasource.core.internal.DataSourceServiceComponent} - >>>>> RealmService acquired >>>>> [2014-10-28 14:50:26,327] INFO >>>>> {org.wso2.carbon.registry.core.jdbc.EmbeddedRegistryService} - Configured >>>>> Registry in 33ms >>>>> [2014-10-28 14:50:26,415] INFO >>>>> {org.wso2.carbon.registry.core.internal.RegistryCoreServiceComponent} - >>>>> Registry Mode : READ-WRITE >>>>> [2014-10-28 14:50:26,419] DEBUG >>>>> {org.wso2.carbon.ndatasource.core.internal.DataSourceServiceComponent} - >>>>> RegistryService acquired >>>>> [2014-10-28 14:50:26,419] DEBUG >>>>> {org.wso2.carbon.ndatasource.core.internal.DataSourceServiceComponent} - >>>>> Initializing super tenant user data sources... >>>>> [2014-10-28 14:50:26,421] DEBUG >>>>> {org.wso2.carbon.ndatasource.core.internal.DataSourceServiceComponent} - >>>>> Super tenant user data sources successfully initialized >>>>> [2014-10-28 14:50:26,559] INFO >>>>> {org.wso2.carbon.user.core.internal.UserStoreMgtDSComponent} - Carbon >>>>> UserStoreMgtDSComponent activated successfully. >>>>> >>>>> Cheers! >>>>> >>>>> -- >>>>> Indika Sampath >>>>> Software Engineer >>>>> WSO2 Inc. >>>>> http://wso2.com >>>>> >>>>> Phone: +94 716 424 744 >>>>> Blog: http://indikasampath.blogspot.com/ >>>>> >>>>> >>>> >>>> >>>> -- >>>> Prabath Abeysekara >>>> Associate Technical Lead, Data TG. >>>> WSO2 Inc. >>>> Email: [email protected] >>>> Mobile: +94774171471 >>>> >>> >>> >>> >>> -- >>> Indika Sampath >>> Software Engineer >>> WSO2 Inc. >>> http://wso2.com >>> >>> Phone: +94 716 424 744 >>> Blog: http://indikasampath.blogspot.com/ >>> >>> >> >> >> -- >> Indika Sampath >> Software Engineer >> WSO2 Inc. >> http://wso2.com >> >> Phone: +94 716 424 744 >> Blog: http://indikasampath.blogspot.com/ >> >> > > > -- > Indika Sampath > Software Engineer > WSO2 Inc. > http://wso2.com > > Phone: +94 716 424 744 > Blog: http://indikasampath.blogspot.com/ > > -- Prabath Abeysekara Associate Technical Lead, Data TG. WSO2 Inc. Email: [email protected] Mobile: +94774171471
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