liubo-tech opened a new issue #3124: when using binding-table,error occurred
URL: https://github.com/apache/incubator-shardingsphere/issues/3124
 
 
   My application.properties is :
   `spring.shardingsphere.sharding.binding-tables=t_order,t_order_item`
   
   It's error :
   ```
   Caused by: java.lang.NullPointerException
        at 
org.apache.shardingsphere.core.rule.ShardingRule.isBroadcastTable(ShardingRule.java:292)
        at 
org.apache.shardingsphere.core.rule.ShardingRule.getTableRule(ShardingRule.java:186)
        at 
org.apache.shardingsphere.core.rule.ShardingRule.createBindingTableRule(ShardingRule.java:114)
        at 
org.apache.shardingsphere.core.rule.ShardingRule.createBindingTableRules(ShardingRule.java:106)
        at 
org.apache.shardingsphere.core.rule.ShardingRule.<init>(ShardingRule.java:81)
        at 
org.apache.shardingsphere.shardingjdbc.api.ShardingDataSourceFactory.createDataSource(ShardingDataSourceFactory.java:50)
        at 
org.apache.shardingsphere.shardingjdbc.spring.boot.SpringBootConfiguration.shardingDataSource(SpringBootConfiguration.java:96)
        at 
org.apache.shardingsphere.shardingjdbc.spring.boot.SpringBootConfiguration$$EnhancerBySpringCGLIB$$eb1f0297.CGLIB$shardingDataSource$1(<generated>)
        at 
org.apache.shardingsphere.shardingjdbc.spring.boot.SpringBootConfiguration$$EnhancerBySpringCGLIB$$eb1f0297$$FastClassBySpringCGLIB$$348b8c97.invoke(<generated>)
        at 
org.springframework.cglib.proxy.MethodProxy.invokeSuper(MethodProxy.java:244)
   ```
   In method `isBroadcastTable`, `broadcastTables` is null. Please use 
`Assert.notNull()`.
   Additional,change position of `bindingTableRules` and `broadcastTables`  In 
`ShardingRule` construct method.
   ```
   public ShardingRule(final ShardingRuleConfiguration shardingRuleConfig, 
final Collection<String> dataSourceNames) {
           Preconditions.checkArgument(null != shardingRuleConfig, 
"ShardingRuleConfig cannot be null.");
           Preconditions.checkArgument(null != dataSourceNames && 
!dataSourceNames.isEmpty(), "Data sources cannot be empty.");
           this.ruleConfiguration = shardingRuleConfig;
           shardingDataSourceNames = new 
ShardingDataSourceNames(shardingRuleConfig, dataSourceNames);
           tableRules = createTableRules(shardingRuleConfig);
           **bindingTableRules** = 
createBindingTableRules(shardingRuleConfig.getBindingTableGroups());
           **broadcastTables** = shardingRuleConfig.getBroadcastTables();
           defaultDatabaseShardingStrategy = 
createDefaultShardingStrategy(shardingRuleConfig.getDefaultDatabaseShardingStrategyConfig());
           defaultTableShardingStrategy = 
createDefaultShardingStrategy(shardingRuleConfig.getDefaultTableShardingStrategyConfig());
           defaultShardingKeyGenerator = 
createDefaultKeyGenerator(shardingRuleConfig.getDefaultKeyGeneratorConfig());
           masterSlaveRules = 
createMasterSlaveRules(shardingRuleConfig.getMasterSlaveRuleConfigs());
           encryptRule = 
createEncryptRule(shardingRuleConfig.getEncryptRuleConfig());
       }
   ```
   

----------------------------------------------------------------
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
 
For queries about this service, please contact Infrastructure at:
[email protected]


With regards,
Apache Git Services

Reply via email to