public class ShardingRule extends Object
| 构造器和说明 |
|---|
ShardingRule(ShardingRuleConfiguration shardingRuleConfig,
Collection<String> dataSourceNames) |
| 限定符和类型 | 方法和说明 |
|---|---|
boolean |
contains(String tableName)
Adjust contains table in sharding rule.
|
com.google.common.base.Optional<String> |
findActualDefaultDataSourceName()
Find actual default data source name.
|
com.google.common.base.Optional<BindingTableRule> |
findBindingTableRule(String logicTable)
Get binding table rule via logic table name.
|
DataNode |
findDataNode(String logicTableName)
Find data node by logic table.
|
DataNode |
findDataNode(String dataSourceName,
String logicTableName)
Find data node by data source and logic table.
|
com.google.common.base.Optional<MasterSlaveRule> |
findMasterSlaveRule(String dataSourceName)
Find master slave rule.
|
com.google.common.base.Optional<TableRule> |
findTableRuleByActualTable(String actualTableName)
Find table rule though actual table name.
|
com.google.common.base.Optional<TableRule> |
findTableRuleByLogicTable(String logicTableName)
Find table rule though logic table name.
|
Number |
generateKey(String logicTableName)
Generate key.
|
String |
getActualDataSourceNameByActualTableName(String actualTableName)
Get actual data source name by actual table name.
|
ShardingStrategy |
getDatabaseShardingStrategy(TableRule tableRule)
Get database sharding strategy.
|
com.google.common.base.Optional<Column> |
getGenerateKeyColumn(String logicTableName)
get generated key's column.
|
String |
getLogicTableName(String logicIndexName)
Get logic table name base on logic index name.
|
TableRule |
getTableRuleByLogicTableName(String logicTableName)
Find table rule though logic table name.
|
ShardingStrategy |
getTableShardingStrategy(TableRule tableRule)
Get table sharding strategy.
|
boolean |
isAllBindingTables(Collection<String> logicTables)
Adjust logic tables is all belong to binding tables.
|
boolean |
isAllBroadcastTables(Collection<String> logicTables)
Adjust logic tables is all belong to broadcast tables.
|
boolean |
isAllInDefaultDataSource(Collection<String> logicTables)
Adjust logic tables is all belong to default data source.
|
boolean |
isBroadcastTable(String logicTable)
Adjust logic table is belong to broadcast tables.
|
boolean |
isLogicIndex(String logicIndexName,
String logicTableName)
Adjust is logic index or not.
|
boolean |
isShardingColumn(Column column)
Adjust is sharding column or not.
|
public ShardingRule(ShardingRuleConfiguration shardingRuleConfig, Collection<String> dataSourceNames)
public com.google.common.base.Optional<TableRule> findTableRuleByLogicTable(String logicTableName)
logicTableName - logic table namepublic com.google.common.base.Optional<TableRule> findTableRuleByActualTable(String actualTableName)
actualTableName - actual table namepublic TableRule getTableRuleByLogicTableName(String logicTableName)
logicTableName - logic table namepublic ShardingStrategy getDatabaseShardingStrategy(TableRule tableRule)
Use default database sharding strategy if not found.
tableRule - table rulepublic ShardingStrategy getTableShardingStrategy(TableRule tableRule)
Use default table sharding strategy if not found.
tableRule - table rulepublic boolean isBroadcastTable(String logicTable)
logicTable - logic table namepublic boolean isAllBroadcastTables(Collection<String> logicTables)
logicTables - names of logic tablespublic boolean isAllBindingTables(Collection<String> logicTables)
logicTables - names of logic tablespublic boolean isAllInDefaultDataSource(Collection<String> logicTables)
logicTables - names of logic tablespublic com.google.common.base.Optional<BindingTableRule> findBindingTableRule(String logicTable)
logicTable - logic table namepublic boolean isShardingColumn(Column column)
column - column objectpublic com.google.common.base.Optional<Column> getGenerateKeyColumn(String logicTableName)
logicTableName - logic table namepublic Number generateKey(String logicTableName)
logicTableName - logic table namepublic String getLogicTableName(String logicIndexName)
logicIndexName - logic index namepublic DataNode findDataNode(String logicTableName)
logicTableName - logic table namepublic DataNode findDataNode(String dataSourceName, String logicTableName)
dataSourceName - data source namelogicTableName - logic table namepublic boolean isLogicIndex(String logicIndexName, String logicTableName)
logicIndexName - logic index namelogicTableName - logic table namepublic com.google.common.base.Optional<String> findActualDefaultDataSourceName()
If use master-slave rule, return master data source name.
public com.google.common.base.Optional<MasterSlaveRule> findMasterSlaveRule(String dataSourceName)
dataSourceName - data source namepublic String getActualDataSourceNameByActualTableName(String actualTableName)
actualTableName - actual table namepublic boolean contains(String tableName)
tableName - table nameCopyright © 2019. All rights reserved.