Package ru.yandex.clickhouse

Class ClickHouseDataSource

java.lang.Object

ru.yandex.clickhouse.ClickHouseDataSource

All Implemented Interfaces:

Wrapper, CommonDataSource, DataSource

public class ClickHouseDataSource
extends Object
implements DataSource

Field Summary

Fields

Modifier and Type	Field	Description
protected ClickHouseDriver	driver
protected int	loginTimeoutSeconds
protected PrintWriter	printWriter
protected String	url

Constructor Summary

Constructors

Constructor	Description
ClickHouseDataSource(String url)
ClickHouseDataSource(String url, Properties info)
ClickHouseDataSource(String url, ClickHouseProperties properties)

Method Summary

Modifier and Type	Method	Description
ClickHouseConnection	getConnection()
ClickHouseConnection	getConnection(String username, String password)
String	getDatabase()
String	getHost()
int	getLoginTimeout()
PrintWriter	getLogWriter()
Logger	getParentLogger()
int	getPort()
ClickHouseProperties	getProperties()
String	getUrl()
boolean	isWrapperFor(Class<?> iface)
void	setLoginTimeout(int seconds)
void	setLogWriter(PrintWriter out)
<T> T	unwrap(Class<T> iface)
ClickHouseDataSource	withConnectionsCleaning(int rate, TimeUnit timeUnit)	Schedules connections cleaning at a rate.

Methods inherited from class java.lang.Object

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

Methods inherited from interface javax.sql.CommonDataSource

createShardingKeyBuilder

Methods inherited from interface javax.sql.DataSource

createConnectionBuilder

Field Detail

driver

protected final ClickHouseDriver driver

url

protected final String url

printWriter

protected PrintWriter printWriter

loginTimeoutSeconds

protected int loginTimeoutSeconds

Constructor Detail

ClickHouseDataSource

public ClickHouseDataSource(String url)

ClickHouseDataSource

public ClickHouseDataSource(String url,
                            Properties info)

ClickHouseDataSource

public ClickHouseDataSource(String url,
                            ClickHouseProperties properties)

Method Detail

getConnection

public ClickHouseConnection getConnection()
                                   throws SQLException

Specified by:

getConnection in interface DataSource

Throws:

SQLException

getConnection

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

Specified by:

getConnection in interface DataSource

Throws:

SQLException

getHost

public String getHost()

getPort

public int getPort()

getDatabase

public String getDatabase()

getUrl

public String getUrl()

getProperties

public ClickHouseProperties getProperties()

getLogWriter

public PrintWriter getLogWriter()
                         throws SQLException

Specified by:

getLogWriter in interface CommonDataSource

Specified by:

getLogWriter in interface DataSource

Throws:

SQLException

setLogWriter

public void setLogWriter(PrintWriter out)
                  throws SQLException

Specified by:

setLogWriter in interface CommonDataSource

Specified by:

setLogWriter in interface DataSource

Throws:

SQLException

setLoginTimeout

public void setLoginTimeout(int seconds)
                     throws SQLException

Specified by:

setLoginTimeout in interface CommonDataSource

Specified by:

setLoginTimeout in interface DataSource

Throws:

SQLException

getLoginTimeout

public int getLoginTimeout()
                    throws SQLException

Specified by:

getLoginTimeout in interface CommonDataSource

Specified by:

getLoginTimeout in interface DataSource

Throws:

SQLException

getParentLogger

public Logger getParentLogger()
                       throws SQLFeatureNotSupportedException

Specified by:

getParentLogger in interface CommonDataSource

Throws:

SQLFeatureNotSupportedException

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

withConnectionsCleaning

public ClickHouseDataSource withConnectionsCleaning(int rate,
                                                    TimeUnit timeUnit)

Schedules connections cleaning at a rate. Turned off by default. See https://hc.apache.org/httpcomponents-client-4.5.x/tutorial/html/connmgmt.html#d5e418

Parameters:

rate - period when checking would be performed

timeUnit - time unit of rate

Returns:

current modified object