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Posted to notifications@shardingsphere.apache.org by GitBox <gi...@apache.org> on 2022/12/05 08:34:51 UTC
[GitHub] [shardingsphere] joychen1579 opened a new issue, #22665: 请看配制与错误
joychen1579 opened a new issue, #22665:
URL: https://github.com/apache/shardingsphere/issues/22665
## Bug Report
readwrite and sharding report errors together，I don't know which data source name to use。
Please see the configuration and errors:
config-meixiorder.yam:
```
schemaName: meixiorder_db
dataSources:
primary_order:
url: jdbc:mysql://192.168.31.156:3306/joy_sharding_order?serverTimezone=UTC&useSSL=false
username: root
password: meixi123
connectionTimeoutMilliseconds: 30000
idleTimeoutMilliseconds: 60000
maxLifetimeMilliseconds: 1800000
maxPoolSize: 50
minPoolSize: 1
replica_order_0:
url: jdbc:mysql://192.168.31.151:3306/joy_sharding_order?serverTimezone=UTC&useSSL=false
username: root
password: meixi123
connectionTimeoutMilliseconds: 30000
idleTimeoutMilliseconds: 60000
maxLifetimeMilliseconds: 1800000
maxPoolSize: 50
minPoolSize: 1
rules:
- !READWRITE_SPLITTING
dataSources:
readwrite_order:
type: Static
props:
write-data-source-name: primary_order
read-data-source-names: replica_order_0
- !SHARDING
tables:
t_order:
actualDataNodes: readwrite_order.t_order{0..3}
tableStrategy:
standard:
shardingColumn: order_id
shardingAlgorithmName: t_order_inline
keyGenerateStrategy:
column: order_id
keyGeneratorName: snowflake
t_order_item:
actualDataNodes: readwrite_order.t_order_item{0..7}
tableStrategy:
standard:
shardingColumn: order_id
shardingAlgorithmName: t_order_item_inline
keyGenerateStrategy:
column: o_id
keyGeneratorName: snowflake
bindingTables:
- t_order,t_order_item
broadcastTables:
- t_depository_address
# defaultDatabaseStrategy:
defaultTableStrategy:
none:
shardingAlgorithms:
t_order_inline:
type: INLINE
props:
algorithm-expression: t_order${order_id % 4}
t_order_item_inline:
type: INLINE
props:
algorithm-expression: t_order_item${user_id % 8}
keyGenerators:
snowflake:
type: SNOWFLAKE
```
report error:
```
Exception in thread "main" org.apache.shardingsphere.infra.config.exception.ShardingSphereConfigurationException: Invalid format for actual data nodes: 'readwrite_order.t_order{0..3}'
at org.apache.shardingsphere.infra.datanode.DataNode.<init>(DataNode.java:51)
at org.apache.shardingsphere.sharding.rule.ShardingRule.lambda$getDataSourceNames$5(ShardingRule.java:174)
at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:193)
at java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1384)
at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:482)
at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:472)
at java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:708)
at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
at java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:566)
at org.apache.shardingsphere.sharding.rule.ShardingRule.getDataSourceNames(ShardingRule.java:174)
at org.apache.shardingsphere.sharding.rule.ShardingRule.lambda$getDataSourceNames$3(ShardingRule.java:162)
at java.lang.Iterable.forEach(Iterable.java:75)
at org.apache.shardingsphere.sharding.rule.ShardingRule.getDataSourceNames(ShardingRule.java:162)
at org.apache.shardingsphere.sharding.rule.ShardingRule.<init>(ShardingRule.java:112)
at org.apache.shardingsphere.sharding.rule.builder.ShardingRuleBuilder.build(ShardingRuleBuilder.java:41)
at org.apache.shardingsphere.sharding.rule.builder.ShardingRuleBuilder.build(ShardingRuleBuilder.java:35)
at org.apache.shardingsphere.infra.rule.builder.schema.SchemaRulesBuilder.buildRules(SchemaRulesBuilder.java:63)
at org.apache.shardingsphere.mode.metadata.MetaDataContextsBuilder.getSchemaRules(MetaDataContextsBuilder.java:105)
at org.apache.shardingsphere.mode.metadata.MetaDataContextsBuilder.addSchema(MetaDataContextsBuilder.java:83)
at org.apache.shardingsphere.mode.manager.memory.MemoryContextManagerBuilder.build(MemoryContextManagerBuilder.java:55)
at org.apache.shardingsphere.proxy.initializer.BootstrapInitializer.createContextManager(BootstrapInitializer.java:72)
at org.apache.shardingsphere.proxy.initializer.BootstrapInitializer.init(BootstrapInitializer.java:57)
at org.apache.shardingsphere.proxy.Bootstrap.main(Bootstrap.java:47)
```
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[GitHub] [shardingsphere] joychen1579 commented on issue #22665: 请看配制与错误
Posted by GitBox <gi...@apache.org>.
joychen1579 commented on issue #22665:
URL: https://github.com/apache/shardingsphere/issues/22665#issuecomment-1336983712
This question is my own fault.One symbol is missing.
Look
```
actualDataNodes: readwrite_order.t_order{0..3}
```
It should be
```
actualDataNodes: readwrite_order.t_order${0..3}
```
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[GitHub] [shardingsphere] TeslaCN closed issue #22665: 请看配制与错误
Posted by GitBox <gi...@apache.org>.
TeslaCN closed issue #22665: 请看配制与错误
URL: https://github.com/apache/shardingsphere/issues/22665
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