org.apache.seata.rm

Class BaseDataSourceResource<T extends Holdable>

java.lang.Object

org.apache.seata.rm.BaseDataSourceResource<T>

All Implemented Interfaces:

Wrapper, CommonDataSource, DataSource, Resource, SeataDataSourceProxy, Holder<T>

Direct Known Subclasses:

AbstractDataSourceProxyXA

public abstract class BaseDataSourceResource<T extends Holdable>
extends Object
implements SeataDataSourceProxy, Resource, Holder<T>

Base class of those DataSources working as Seata Resource.

Field Summary

Fields

Modifier and Type	Field and Description
protected BranchType	branchType
protected DataSource	dataSource
protected String	dbType
protected Driver	driver
protected String	resourceGroupId
protected String	resourceId

Constructor Summary

Constructors

Constructor and Description
BaseDataSourceResource()

Method Summary

Modifier and Type	Method and Description
protected void	dataSourceCheck()
static BranchStatus	getBranchStatus(String xaBranchXid)
BranchType	getBranchType() Gets branch type.
String	getDbType()
Driver	getDriver()
Map<String,T>	getKeeper()
int	getLoginTimeout()
PrintWriter	getLogWriter()
Logger	getParentLogger()
String	getResourceGroupId()
String	getResourceId()
DataSource	getTargetDataSource() Gets target data source.
T	hold(String key, T value)
boolean	isShouldBeHeld()
boolean	isWrapperFor(Class<?> iface)
T	lookup(String key)
T	release(String key, T value)
static void	remove(String xaBranchXid)
static void	setBranchStatus(String xaBranchXid, BranchStatus branchStatus)
void	setBranchType(BranchType branchType)
void	setDbType(String dbType)
void	setDriver(Driver driver)
void	setLoginTimeout(int seconds)
void	setLogWriter(PrintWriter out)
void	setResourceGroupId(String resourceGroupId)
void	setResourceId(String resourceId)
void	setShouldBeHeld(boolean shouldBeHeld)
<T> T	unwrap(Class<T> iface)

Methods inherited from class java.lang.Object

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

Methods inherited from interface javax.sql.DataSource

getConnection, getConnection

Field Detail

dataSource

protected DataSource dataSource

resourceId

protected String resourceId

resourceGroupId

protected String resourceGroupId

branchType

protected BranchType branchType

dbType

protected String dbType

driver

protected Driver driver

Constructor Detail

BaseDataSourceResource

public BaseDataSourceResource()

Method Detail

getTargetDataSource

public DataSource getTargetDataSource()

Gets target data source.

Specified by:

getTargetDataSource in interface SeataDataSourceProxy

Returns:

the target data source

getResourceId

public String getResourceId()

Specified by:

getResourceId in interface Resource

setResourceId

public void setResourceId(String resourceId)

getResourceGroupId

public String getResourceGroupId()

Specified by:

getResourceGroupId in interface Resource

setResourceGroupId

public void setResourceGroupId(String resourceGroupId)

getBranchType

public BranchType getBranchType()

Description copied from interface: SeataDataSourceProxy

Gets branch type.

Specified by:

getBranchType in interface Resource

Specified by:

getBranchType in interface SeataDataSourceProxy

Returns:

the branch type

setBranchType

public void setBranchType(BranchType branchType)

getDbType

public String getDbType()

setDbType

public void setDbType(String dbType)

getDriver

public Driver getDriver()

setDriver

public void setDriver(Driver driver)

unwrap

public <T> T unwrap(Class<T> iface)
             throws SQLException

Specified by:

unwrap in interface Wrapper

Throws:

SQLException

isWrapperFor

public boolean isWrapperFor(Class<?> iface)
                     throws SQLException

Specified by:

isWrapperFor in interface Wrapper

Throws:

SQLException

dataSourceCheck

protected void dataSourceCheck()

getLogWriter

public PrintWriter getLogWriter()
                         throws SQLException

Specified by:

getLogWriter in interface CommonDataSource

Throws:

SQLException

setLogWriter

public void setLogWriter(PrintWriter out)
                  throws SQLException

Specified by:

setLogWriter in interface CommonDataSource

Throws:

SQLException

setLoginTimeout

public void setLoginTimeout(int seconds)
                     throws SQLException

Specified by:

setLoginTimeout in interface CommonDataSource

Throws:

SQLException

getLoginTimeout

public int getLoginTimeout()
                    throws SQLException

Specified by:

getLoginTimeout in interface CommonDataSource

Throws:

SQLException

getParentLogger

public Logger getParentLogger()
                       throws SQLFeatureNotSupportedException

Specified by:

getParentLogger in interface CommonDataSource

Throws:

SQLFeatureNotSupportedException

hold

public T hold(String key,
              T value)

Specified by:

hold in interface Holder<T extends Holdable>

release

public T release(String key,
                 T value)

Specified by:

release in interface Holder<T extends Holdable>

lookup

public T lookup(String key)

Specified by:

lookup in interface Holder<T extends Holdable>

setBranchStatus

public static void setBranchStatus(String xaBranchXid,
                                   BranchStatus branchStatus)

getBranchStatus

public static BranchStatus getBranchStatus(String xaBranchXid)

remove

public static void remove(String xaBranchXid)

getKeeper

public Map<String,T> getKeeper()

isShouldBeHeld

public boolean isShouldBeHeld()

setShouldBeHeld

public void setShouldBeHeld(boolean shouldBeHeld)