duzhanfei commented on issue #8314:
URL: https://github.com/apache/shardingsphere/issues/8314#issuecomment-732957857
I only test the data sharding ,the result is the same
the config of config-sharding.yaml is show below:
schemaName: sharding_db
dataSourceCommon:
connectionTimeoutMilliseconds: 30000
idleTimeoutMilliseconds: 60000
maxLifetimeMilliseconds: 1800000
maxPoolSize: 50
minPoolSize: 1
maintenanceIntervalMilliseconds: 30000
dataSources:
ms_ds:
url:
jdbc:mysql://19.11.17.33:3306/crm_customer_db_master0?serverTimezone=UTC&useSSL=false
username: root
password: root
rules:
- !SHARDING
tables:
bcpur_pscst_deptp_stats:
actualDataNodes: ms_ds.bcpur_pscst_deptp_stats_${0..15}
tableStrategy:
standard:
shardingColumn: ecif_cust_no
shardingAlgorithmName: bcpur_pscst_deptp_stats_inline
keyGenerateStrategy:
column: ecif_cust_no
keyGeneratorName: snowflake
defaultDatabaseStrategy:
standard:
shardingColumn: ecif_cust_no
shardingAlgorithmName: database_default_inline
defaultTableStrategy:
none:
shardingAlgorithms:
database_default_inline:
type: INLINE
props:
algorithm-expression: ms_ds
database_inline:
type: INLINE
props:
algorithm-expression: ms_ds
bcpur_pscst_deptp_stats_inline:
type: INLINE
props:
algorithm-expression:
bcpur_pscst_deptp_stats_${Math.abs(ecif_cust_no.hashCode() % 16)}
keyGenerators:
snowflake:
type: SNOWFLAKE
props:
worker-id: 123
request infomation:
<img width="729" alt="00000000"
src="https://user-images.githubusercontent.com/46663706/100097610-b82f9e80-2e97-11eb-9bf4-2cd00dcb3216.png";>
log:
[INFO ] 20:48:16.658 [ShardingSphere-Command-3] ShardingSphere-SQL - Logic
SQL: SELECT @@session.transaction_read_only
[INFO ] 20:48:16.658 [ShardingSphere-Command-3] ShardingSphere-SQL -
SQLStatement: MySQLSelectStatement(limit=Optional.empty, lock=Optional.empty)
[INFO ] 20:48:16.661 [ShardingSphere-Command-3] ShardingSphere-SQL - Actual
SQL: ms_ds ::: SELECT @@session.transaction_read_only
[INFO ] 20:48:16.681 [ShardingSphere-Command-4] ShardingSphere-SQL - Logic
SQL: SELECT @@session.transaction_isolation
[INFO ] 20:48:16.685 [ShardingSphere-Command-4] ShardingSphere-SQL -
SQLStatement: MySQLSelectStatement(limit=Optional.empty, lock=Optional.empty)
[INFO ] 20:48:16.685 [ShardingSphere-Command-4] ShardingSphere-SQL - Actual
SQL: ms_ds ::: SELECT @@session.transaction_isolation
[ERROR] 20:48:17.175 [ShardingSphere-Command-5]
o.a.s.p.f.c.CommandExecutorTask - Exception occur:
java.lang.NullPointerException: Cannot invoke method hashCode() on null
object
at
org.codehaus.groovy.runtime.NullObject.hashCode(NullObject.java:174)
at org.codehaus.groovy.runtime.NullObject$hashCode.call(Unknown
Source)
at
org.codehaus.groovy.runtime.callsite.CallSiteArray.defaultCall(CallSiteArray.java:47)
at
org.codehaus.groovy.runtime.callsite.NullCallSite.call(NullCallSite.java:34)
at
org.codehaus.groovy.runtime.callsite.CallSiteArray.defaultCall(CallSiteArray.java:47)
at
org.codehaus.groovy.runtime.callsite.AbstractCallSite.call(AbstractCallSite.java:116)
at
org.codehaus.groovy.runtime.callsite.AbstractCallSite.call(AbstractCallSite.java:120)
at Script24$_run_closure1.doCall(Script24.groovy:1)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at
org.codehaus.groovy.reflection.CachedMethod.invoke(CachedMethod.java:98)
at groovy.lang.MetaMethod.doMethodInvoke(MetaMethod.java:325)
at
org.codehaus.groovy.runtime.metaclass.ClosureMetaClass.invokeMethod(ClosureMetaClass.java:264)
at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:1034)
at groovy.lang.Closure.call(Closure.java:420)
at groovy.lang.Closure.call(Closure.java:414)
at
org.apache.shardingsphere.sharding.algorithm.sharding.inline.InlineShardingAlgorithm.doSharding(InlineShardingAlgorithm.java:69)
at
org.apache.shardingsphere.sharding.route.strategy.type.standard.StandardShardingStrategy.doSharding(StandardShardingStrategy.java:67)
at
org.apache.shardingsphere.sharding.route.strategy.type.standard.StandardShardingStrategy.doSharding(StandardShardingStrategy.java:56)
at
org.apache.shardingsphere.sharding.route.engine.type.standard.ShardingStandardRoutingEngine.routeTables(ShardingStandardRoutingEngine.java:214)
at
org.apache.shardingsphere.sharding.route.engine.type.standard.ShardingStandardRoutingEngine.route0(ShardingStandardRoutingEngine.java:194)
at
org.apache.shardingsphere.sharding.route.engine.type.standard.ShardingStandardRoutingEngine.routeByShardingConditionsWithCondition(ShardingStandardRoutingEngine.java:114)
at
org.apache.shardingsphere.sharding.route.engine.type.standard.ShardingStandardRoutingEngine.routeByShardingConditions(ShardingStandardRoutingEngine.java:107)
at
org.apache.shardingsphere.sharding.route.engine.type.standard.ShardingStandardRoutingEngine.getDataNodes(ShardingStandardRoutingEngine.java:84)
at
org.apache.shardingsphere.sharding.route.engine.type.standard.ShardingStandardRoutingEngine.route(ShardingStandardRoutingEngine.java:69)
at
org.apache.shardingsphere.sharding.route.engine.ShardingSQLRouter.createRouteContext(ShardingSQLRouter.java:70)
at
org.apache.shardingsphere.sharding.route.engine.ShardingSQLRouter.createRouteContext(ShardingSQLRouter.java:55)
at
org.apache.shardingsphere.infra.route.engine.impl.PartialSQLRouteExecutor.route(PartialSQLRouteExecutor.java:59)
at
org.apache.shardingsphere.infra.route.engine.SQLRouteEngine.route(SQLRouteEngine.java:57)
at
org.apache.shardingsphere.infra.context.kernel.KernelProcessor.generateExecutionContext(KernelProcessor.java:52)
at
org.apache.shardingsphere.proxy.backend.communication.jdbc.JDBCDatabaseCommunicationEngine.execute(JDBCDatabaseCommunicationEngine.java:77)
at
org.apache.shardingsphere.proxy.backend.text.query.QueryBackendHandler.execute(QueryBackendHandler.java:61)
at
org.apache.shardingsphere.proxy.frontend.mysql.command.query.text.query.MySQLComQueryPacketExecutor.execute(MySQLComQueryPacketExecutor.java:62)
at
org.apache.shardingsphere.proxy.frontend.command.CommandExecutorTask.executeCommand(CommandExecutorTask.java:100)
at
org.apache.shardingsphere.proxy.frontend.command.CommandExecutorTask.run(CommandExecutorTask.java:76)
at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
at java.lang.Thread.run(Unknown Source)
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