io.seata.rm.datasource

Class DataSourceProxy

java.lang.Object

io.seata.rm.datasource.AbstractDataSourceProxy

io.seata.rm.datasource.DataSourceProxy

All Implemented Interfaces:

Resource, SeataDataSourceProxy, Wrapper, CommonDataSource, DataSource

public class DataSourceProxy
extends AbstractDataSourceProxy
implements Resource

The type Data source proxy.

Field Summary

Fields inherited from class io.seata.rm.datasource.AbstractDataSourceProxy

targetDataSource

Constructor Summary

Constructors

Constructor and Description
DataSourceProxy(DataSource targetDataSource) Instantiates a new Data source proxy.
DataSourceProxy(DataSource targetDataSource, String resourceGroupId) Instantiates a new Data source proxy.

Method Summary

Modifier and Type	Method and Description
BranchType	getBranchType() get resource type, AT, TCC, SAGA and XA
ConnectionProxy	getConnection()
ConnectionProxy	getConnection(String username, String password)
String	getDbType() Gets db type.
String	getKernelVersion()
Connection	getPlainConnection() Gets plain connection.
String	getResourceGroupId() Get the resource group id.
String	getResourceId() Get the resource id.
void	tableMetaRefreshEvent() publish tableMeta refresh event

Methods inherited from class io.seata.rm.datasource.AbstractDataSourceProxy

getLoginTimeout, getLogWriter, getParentLogger, getTargetDataSource, isWrapperFor, setLoginTimeout, setLogWriter, unwrap

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

DataSourceProxy

public DataSourceProxy(DataSource targetDataSource)

Instantiates a new Data source proxy.

Parameters:

targetDataSource - the target data source

DataSourceProxy

public DataSourceProxy(DataSource targetDataSource,
                       String resourceGroupId)

Instantiates a new Data source proxy.

Parameters:

targetDataSource - the target data source

resourceGroupId - the resource group id

Method Detail

tableMetaRefreshEvent

public void tableMetaRefreshEvent()

publish tableMeta refresh event

getPlainConnection

public Connection getPlainConnection()
                              throws SQLException

Gets plain connection.

Returns:

the plain connection

Throws:

SQLException - the sql exception

getDbType

public String getDbType()

Gets db type.

Returns:

the db type

getConnection

public ConnectionProxy getConnection()
                              throws SQLException

Specified by:

getConnection in interface DataSource

Throws:

SQLException

getConnection

public ConnectionProxy getConnection(String username,
                                     String password)
                              throws SQLException

Specified by:

getConnection in interface DataSource

Throws:

SQLException

getResourceGroupId

public String getResourceGroupId()

Description copied from interface: Resource

Get the resource group id. e.g. master and slave data-source should be with the same resource group id.

Specified by:

getResourceGroupId in interface Resource

Returns:

resource group id.

getResourceId

public String getResourceId()

Description copied from interface: Resource

Get the resource id. e.g. url of a data-source could be the id of the db data-source resource.

Specified by:

getResourceId in interface Resource

Returns:

resource id.

getBranchType

public BranchType getBranchType()

Description copied from interface: Resource

get resource type, AT, TCC, SAGA and XA

Specified by:

getBranchType in interface Resource

Specified by:

getBranchType in interface SeataDataSourceProxy

Returns:

branch type

getKernelVersion

public String getKernelVersion()