com.day.commons.datasource.jdbcpool

Class JdbcPoolService

java.lang.Object

com.day.commons.datasource.jdbcpool.JdbcPoolService

All Implemented Interfaces:

DataSourcePoolProvider

@Service(value=DataSourcePoolProvider.class)
 @Property(name="service.description",value="Day Commons Data Source Pool implementation") @Property(name="service.vendor",value="Day Management AG")
public class JdbcPoolService
extends java.lang.Object
implements DataSourcePoolProvider

A DataSourcePoolProvider that manages pooled j2ee DataSources.

Declared as a configuration factory - we want one instance of this component for each configured DataSource

Field Summary

Fields

Modifier and Type	Field and Description
static int	DEFAULT_MAX_WAIT_MSEC Default time to wait for an available connection, in msec
static int	DEFAULT_POOL_SIZE Default size of our pools
static int	MAX_WAIT_BLOCK If DataSourceConfig.maxWaitMsec has this value, block forever on empty pool
static int	MAX_WAIT_DONT_WAIT If DataSourceConfig.maxWaitMsec has this value, fail immediately on empty pool
static java.lang.String	OSGI_PROPERTY_DATASOURCE_NAME
static java.lang.String	OSGI_PROPERTY_DATASOURCE_SVC_PROPS
static java.lang.String	OSGI_PROPERTY_DEFAULT_AUTO_COMMIT
static java.lang.String	OSGI_PROPERTY_DEFAULT_READ_ONLY
static java.lang.String	OSGI_PROPERTY_JDBC_CONNECTION_URI
static java.lang.String	OSGI_PROPERTY_JDBC_DRIVER_CLASS
static java.lang.String	OSGI_PROPERTY_JDBC_PASSWORD
static java.lang.String	OSGI_PROPERTY_JDBC_USERNAME
static java.lang.String	OSGI_PROPERTY_JDBC_VALIDATION_QUERY
static java.lang.String	OSGI_PROPERTY_MAX_WAIT_MSEC
static java.lang.String	OSGI_PROPERTY_POOL_SIZE

Constructor Summary

Constructors

Constructor and Description
JdbcPoolService()

Method Summary

Modifier and Type	Method and Description
java.lang.Object	getDataSource(java.lang.String name) Return the named data source, if available
java.lang.String[]	getNames() Returns the names of data sources

Methods inherited from class java.lang.Object

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

Field Detail

DEFAULT_POOL_SIZE

public static final int DEFAULT_POOL_SIZE

Default size of our pools

See Also:

Constant Field Values

DEFAULT_MAX_WAIT_MSEC

public static final int DEFAULT_MAX_WAIT_MSEC

Default time to wait for an available connection, in msec

See Also:

Constant Field Values

MAX_WAIT_DONT_WAIT

public static final int MAX_WAIT_DONT_WAIT

If DataSourceConfig.maxWaitMsec has this value, fail immediately on empty pool

See Also:

Constant Field Values

MAX_WAIT_BLOCK

public static final int MAX_WAIT_BLOCK

If DataSourceConfig.maxWaitMsec has this value, block forever on empty pool

See Also:

Constant Field Values

OSGI_PROPERTY_JDBC_DRIVER_CLASS

@Property(value="com.somevendor.somedriver.Driver")
public static final java.lang.String OSGI_PROPERTY_JDBC_DRIVER_CLASS

See Also:

Constant Field Values

OSGI_PROPERTY_JDBC_CONNECTION_URI

@Property(value="jdbc:somedriver:someDB;param=value")
public static final java.lang.String OSGI_PROPERTY_JDBC_CONNECTION_URI

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Constant Field Values

OSGI_PROPERTY_JDBC_USERNAME

@Property(value="")
public static final java.lang.String OSGI_PROPERTY_JDBC_USERNAME

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Constant Field Values

OSGI_PROPERTY_JDBC_PASSWORD

@Property(value="")
public static final java.lang.String OSGI_PROPERTY_JDBC_PASSWORD

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Constant Field Values

OSGI_PROPERTY_JDBC_VALIDATION_QUERY

@Property(value="")
public static final java.lang.String OSGI_PROPERTY_JDBC_VALIDATION_QUERY

See Also:

Constant Field Values

OSGI_PROPERTY_DEFAULT_READ_ONLY

@Property(boolValue=false)
public static final java.lang.String OSGI_PROPERTY_DEFAULT_READ_ONLY

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Constant Field Values

OSGI_PROPERTY_DEFAULT_AUTO_COMMIT

@Property(boolValue=true)
public static final java.lang.String OSGI_PROPERTY_DEFAULT_AUTO_COMMIT

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Constant Field Values

OSGI_PROPERTY_POOL_SIZE

@Property(longValue=10L)
public static final java.lang.String OSGI_PROPERTY_POOL_SIZE

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Constant Field Values

OSGI_PROPERTY_MAX_WAIT_MSEC

@Property(longValue=1000L)
public static final java.lang.String OSGI_PROPERTY_MAX_WAIT_MSEC

See Also:

Constant Field Values

OSGI_PROPERTY_DATASOURCE_NAME

@Property(value="")
public static final java.lang.String OSGI_PROPERTY_DATASOURCE_NAME

See Also:

Constant Field Values

OSGI_PROPERTY_DATASOURCE_SVC_PROPS

@Property(value={},
          cardinality=1024)
public static final java.lang.String OSGI_PROPERTY_DATASOURCE_SVC_PROPS

See Also:

Constant Field Values

Constructor Detail

JdbcPoolService

public JdbcPoolService()

Method Detail

getDataSource

public java.lang.Object getDataSource(java.lang.String name)

Description copied from interface: DataSourcePoolProvider

Return the named data source, if available

Specified by:

getDataSource in interface DataSourcePoolProvider

Parameters:

name - Configured name of the data source

Returns:

a data source Object, null if not found

getNames

public java.lang.String[] getNames()

Description copied from interface: DataSourcePoolProvider

Returns the names of data sources

Specified by:

getNames in interface DataSourcePoolProvider

Returns:

the names