程序包 org.springframework.boot.actuate.jdbc

类 DataSourceHealthIndicator

java.lang.Object

org.springframework.boot.actuate.health.AbstractHealthIndicator

org.springframework.boot.actuate.jdbc.DataSourceHealthIndicator

所有已实现的接口:

InitializingBean, HealthContributor, HealthIndicator

public class DataSourceHealthIndicator
extends AbstractHealthIndicator
implements InitializingBean

HealthIndicator that tests the status of a DataSource and optionally runs a test query.

从以下版本开始:

2.0.0

作者:

Dave Syer, Christian Dupuis, Andy Wilkinson, Stephane Nicoll, Arthur Kalimullin

构造器概要

构造器

构造器	说明
DataSourceHealthIndicator()	Create a new DataSourceHealthIndicator instance.
DataSourceHealthIndicator(DataSource dataSource)	Create a new DataSourceHealthIndicator using the specified DataSource.
DataSourceHealthIndicator(DataSource dataSource, String query)	Create a new DataSourceHealthIndicator using the specified DataSource and validation query.

方法概要

修饰符和类型	方法	说明
void	afterPropertiesSet()
protected void	doHealthCheck(Health.Builder builder)	Actual health check logic.
String	getQuery()	Return the validation query or null.
void	setDataSource(DataSource dataSource)	Set the DataSource to use.
void	setQuery(String query)	Set a specific validation query to use to validate a connection.

从类继承的方法 org.springframework.boot.actuate.health.AbstractHealthIndicator

health

从类继承的方法 java.lang.Object

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

从接口继承的方法 org.springframework.boot.actuate.health.HealthIndicator

getHealth

构造器详细资料

DataSourceHealthIndicator

public DataSourceHealthIndicator()

Create a new DataSourceHealthIndicator instance.

DataSourceHealthIndicator

public DataSourceHealthIndicator(DataSource dataSource)

Create a new DataSourceHealthIndicator using the specified DataSource.

参数:

dataSource - the data source

DataSourceHealthIndicator

public DataSourceHealthIndicator(DataSource dataSource,
 String query)

Create a new DataSourceHealthIndicator using the specified DataSource and validation query.

参数:

dataSource - the data source

query - the validation query to use (can be null)

方法详细资料

afterPropertiesSet

public void afterPropertiesSet()
                        throws Exception

指定者:

afterPropertiesSet 在接口中 InitializingBean

抛出:

Exception

doHealthCheck

protected void doHealthCheck(Health.Builder builder)
                      throws Exception

从类复制的说明: AbstractHealthIndicator

Actual health check logic.

指定者:

doHealthCheck 在类中 AbstractHealthIndicator

参数:

builder - the Health.Builder to report health status and details

抛出:

Exception - any Exception that should create a Status.DOWN system status.

setDataSource

public void setDataSource(DataSource dataSource)

Set the DataSource to use.

参数:

dataSource - the data source

setQuery

public void setQuery(String query)

Set a specific validation query to use to validate a connection. If none is set, a validation based on Connection.isValid(int) is used.

参数:

query - the validation query to use

getQuery

public String getQuery()

Return the validation query or null.

返回:

the query