com.litongjava.db.druid

类 DruidPlugin

java.lang.Object

com.litongjava.db.druid.DruidPlugin

所有已实现的接口:

IDataSourceProvider, IPlugin

public class DruidPlugin
extends Object
implements IPlugin, IDataSourceProvider

DruidPlugin.

字段概要

字段

限定符和类型	字段和说明
protected String	connectionInitSql
protected String	connectionProperties
protected Integer	defaultTransactionIsolation
protected String	driverClass
protected com.alibaba.druid.pool.DruidDataSource	ds
protected List<com.alibaba.druid.filter.Filter>	filterList
protected String	filters
protected int	initialSize
protected boolean	isStarted
protected Boolean	keepAlive
protected boolean	logAbandoned
protected int	maxActive
protected int	maxPoolPreparedStatementPerConnectionSize
protected long	maxWait
protected long	minEvictableIdleTimeMillis
protected int	minIdle
protected String	name
protected String	password
protected String	publicKey
protected boolean	removeAbandoned
protected long	removeAbandonedTimeoutMillis
protected boolean	testOnBorrow
protected boolean	testOnReturn
protected boolean	testWhileIdle
protected long	timeBetweenConnectErrorMillis
protected long	timeBetweenEvictionRunsMillis
protected Integer	timeBetweenLogStatsMillis
protected String	url
protected String	username
protected String	validationQuery hsqldb - "select 1 from INFORMATION_SCHEMA.SYSTEM_USERS" Oracle - "select 1 from dual" DB2 - "select 1 from sysibm.sysdummy1" mysql - "select 1"
protected Integer	validationQueryTimeout

构造器概要

构造器

构造器和说明
DruidPlugin(String url, String username, String password)
DruidPlugin(String url, String username, String password, String driverClass)
DruidPlugin(String url, String username, String password, String driverClass, String filters)

方法概要

限定符和类型	方法和说明
DruidPlugin	addFilter(com.alibaba.druid.filter.Filter filter)
DataSource	getDataSource()
com.alibaba.druid.pool.DruidDataSource	getDruidDataSource() 支持高版本 druid 下配置 connectTimeout、socketTimeout。
String	getName()
DruidPlugin	set(int initialSize, int minIdle, int maxActive)
void	setConnectionInitSql(String sql) 添加连接时的初始化sql。
DruidPlugin	setConnectionProperties(String connectionProperties)
DruidPlugin	setDefaultTransactionIsolation(int defaultTransactionIsolation)
DruidPlugin	setDriverClass(String driverClass)
DruidPlugin	setFilters(String filters) 设置过滤器，如果要开启监控统计需要使用此方法或在构造方法中进行设置 监控统计："stat" 防SQL注入："wall" 组合使用： "stat,wall"
DruidPlugin	setInitialSize(int initialSize)
DruidPlugin	setKeepAlive(boolean keepAlive)
DruidPlugin	setLogAbandoned(boolean logAbandoned)
DruidPlugin	setMaxActive(int maxActive)
DruidPlugin	setMaxPoolPreparedStatementPerConnectionSize(int maxPoolPreparedStatementPerConnectionSize)
DruidPlugin	setMaxWait(long maxWait)
DruidPlugin	setMinEvictableIdleTimeMillis(long minEvictableIdleTimeMillis)
DruidPlugin	setMinIdle(int minIdle)
void	setName(String name) 连接池名称
DruidPlugin	setPublicKey(String publicKey)
DruidPlugin	setRemoveAbandoned(boolean removeAbandoned)
DruidPlugin	setRemoveAbandonedTimeoutMillis(long removeAbandonedTimeoutMillis)
DruidPlugin	setTestOnBorrow(boolean testOnBorrow)
DruidPlugin	setTestOnReturn(boolean testOnReturn)
DruidPlugin	setTestWhileIdle(boolean testWhileIdle)
DruidPlugin	setTimeBetweenConnectErrorMillis(long timeBetweenConnectErrorMillis)
DruidPlugin	setTimeBetweenEvictionRunsMillis(long timeBetweenEvictionRunsMillis)
DruidPlugin	setTimeBetweenLogStatsMillis(int timeBetweenLogStatsMillis)
DruidPlugin	setValidationQuery(String validationQuery) hsqldb - "select 1 from INFORMATION_SCHEMA.SYSTEM_USERS" Oracle - "select 1 from dual" DB2 - "select 1 from sysibm.sysdummy1" mysql - "select 1"
DruidPlugin	setValidationQueryTimeout(int validationQueryTimeout)
boolean	start()
boolean	stop()

从类继承的方法 java.lang.Object

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

字段详细资料

name

protected String name

url

protected String url

username

protected String username

password

protected String password

publicKey

protected String publicKey

driverClass

protected String driverClass

initialSize

protected int initialSize

minIdle

protected int minIdle

maxActive

protected int maxActive

maxWait

protected long maxWait

timeBetweenEvictionRunsMillis

protected long timeBetweenEvictionRunsMillis

minEvictableIdleTimeMillis

protected long minEvictableIdleTimeMillis

timeBetweenConnectErrorMillis

protected long timeBetweenConnectErrorMillis

validationQuery

protected String validationQuery

hsqldb - "select 1 from INFORMATION_SCHEMA.SYSTEM_USERS" Oracle - "select 1 from dual" DB2 - "select 1 from sysibm.sysdummy1" mysql - "select 1"

connectionInitSql

protected String connectionInitSql

connectionProperties

protected String connectionProperties

testWhileIdle

protected boolean testWhileIdle

testOnBorrow

protected boolean testOnBorrow

testOnReturn

protected boolean testOnReturn

removeAbandoned

protected boolean removeAbandoned

removeAbandonedTimeoutMillis

protected long removeAbandonedTimeoutMillis

logAbandoned

protected boolean logAbandoned

maxPoolPreparedStatementPerConnectionSize

protected int maxPoolPreparedStatementPerConnectionSize

defaultTransactionIsolation

protected Integer defaultTransactionIsolation

validationQueryTimeout

protected Integer validationQueryTimeout

timeBetweenLogStatsMillis

protected Integer timeBetweenLogStatsMillis

keepAlive

protected Boolean keepAlive

filters

protected String filters

filterList

protected List<com.alibaba.druid.filter.Filter> filterList

ds

protected com.alibaba.druid.pool.DruidDataSource ds

isStarted

protected volatile boolean isStarted

构造器详细资料

DruidPlugin

public DruidPlugin(String url,
                   String username,
                   String password)

DruidPlugin

public DruidPlugin(String url,
                   String username,
                   String password,
                   String driverClass)

DruidPlugin

public DruidPlugin(String url,
                   String username,
                   String password,
                   String driverClass,
                   String filters)

方法详细资料

setConnectionInitSql

public void setConnectionInitSql(String sql)

添加连接时的初始化sql。可以添加多次，在初次连接时使用，比如指定编码或者默认scheme等

参数:

sql -

getName

public final String getName()

setName

public final void setName(String name)

连接池名称

参数:

name -

setFilters

public DruidPlugin setFilters(String filters)

设置过滤器，如果要开启监控统计需要使用此方法或在构造方法中进行设置

监控统计："stat" 防SQL注入："wall" 组合使用： "stat,wall"

addFilter

public DruidPlugin addFilter(com.alibaba.druid.filter.Filter filter)

start

public boolean start()

指定者:

start 在接口中 IPlugin

stop

public boolean stop()

指定者:

stop 在接口中 IPlugin

getDataSource

public DataSource getDataSource()

指定者:

getDataSource 在接口中 IDataSourceProvider

getDruidDataSource

public com.alibaba.druid.pool.DruidDataSource getDruidDataSource()

支持高版本 druid 下配置 connectTimeout、socketTimeout。使用方法如下： druidPlugin.getDruidDataSource().setConnectTimeout(xxx); druidPlugin.getDruidDataSource().setSocketTimeout(xxx);

set

public DruidPlugin set(int initialSize,
                       int minIdle,
                       int maxActive)

setDriverClass

public DruidPlugin setDriverClass(String driverClass)

setInitialSize

public DruidPlugin setInitialSize(int initialSize)

setMinIdle

public DruidPlugin setMinIdle(int minIdle)

setMaxActive

public DruidPlugin setMaxActive(int maxActive)

setMaxWait

public DruidPlugin setMaxWait(long maxWait)

setDefaultTransactionIsolation

public DruidPlugin setDefaultTransactionIsolation(int defaultTransactionIsolation)

setValidationQueryTimeout

public DruidPlugin setValidationQueryTimeout(int validationQueryTimeout)

setTimeBetweenLogStatsMillis

public DruidPlugin setTimeBetweenLogStatsMillis(int timeBetweenLogStatsMillis)

setKeepAlive

public DruidPlugin setKeepAlive(boolean keepAlive)

setTimeBetweenEvictionRunsMillis

public DruidPlugin setTimeBetweenEvictionRunsMillis(long timeBetweenEvictionRunsMillis)

setMinEvictableIdleTimeMillis

public DruidPlugin setMinEvictableIdleTimeMillis(long minEvictableIdleTimeMillis)

setValidationQuery

public DruidPlugin setValidationQuery(String validationQuery)

hsqldb - "select 1 from INFORMATION_SCHEMA.SYSTEM_USERS" Oracle - "select 1 from dual" DB2 - "select 1 from sysibm.sysdummy1" mysql - "select 1"

setTestWhileIdle

public DruidPlugin setTestWhileIdle(boolean testWhileIdle)

setTestOnBorrow

public DruidPlugin setTestOnBorrow(boolean testOnBorrow)

setTestOnReturn

public DruidPlugin setTestOnReturn(boolean testOnReturn)

setMaxPoolPreparedStatementPerConnectionSize

public DruidPlugin setMaxPoolPreparedStatementPerConnectionSize(int maxPoolPreparedStatementPerConnectionSize)

setTimeBetweenConnectErrorMillis

public final DruidPlugin setTimeBetweenConnectErrorMillis(long timeBetweenConnectErrorMillis)

setRemoveAbandoned

public final DruidPlugin setRemoveAbandoned(boolean removeAbandoned)

setRemoveAbandonedTimeoutMillis

public final DruidPlugin setRemoveAbandonedTimeoutMillis(long removeAbandonedTimeoutMillis)

setLogAbandoned

public final DruidPlugin setLogAbandoned(boolean logAbandoned)

setConnectionProperties

public final DruidPlugin setConnectionProperties(String connectionProperties)

setPublicKey

public final DruidPlugin setPublicKey(String publicKey)