类 HikariDataSourcePoolMetadata
java.lang.Object
org.springframework.boot.jdbc.metadata.AbstractDataSourcePoolMetadata<com.zaxxer.hikari.HikariDataSource>
org.springframework.boot.jdbc.metadata.HikariDataSourcePoolMetadata
- 所有已实现的接口:
DataSourcePoolMetadata
public class HikariDataSourcePoolMetadata
extends AbstractDataSourcePoolMetadata<com.zaxxer.hikari.HikariDataSource>
DataSourcePoolMetadata for a Hikari DataSource.- 从以下版本开始:
- 2.0.0
- 作者:
- Stephane Nicoll
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构造器概要
构造器 -
方法概要
修饰符和类型方法说明Return the current number of active connections that have been allocated from the data source ornullif that information is not available.The default auto-commit state of connections created by this pool.getIdle()Return the number of established but idle connections.getMax()Return the maximum number of active connections that can be allocated at the same time or-1if there is no limit.getMin()Return the minimum number of idle connections in the pool ornullif that information is not available.Return the query to use to validate that a connection is valid ornullif that information is not available.从类继承的方法 org.springframework.boot.jdbc.metadata.AbstractDataSourcePoolMetadata
getDataSource, getUsage
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构造器详细资料
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HikariDataSourcePoolMetadata
public HikariDataSourcePoolMetadata(com.zaxxer.hikari.HikariDataSource dataSource)
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方法详细资料
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getActive
从接口复制的说明:DataSourcePoolMetadataReturn the current number of active connections that have been allocated from the data source ornullif that information is not available.- 返回:
- the number of active connections or
null
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getIdle
从接口复制的说明:DataSourcePoolMetadataReturn the number of established but idle connections. Can also returnnullif that information is not available.- 返回:
- the number of established but idle connections or
null - 另请参阅:
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getMax
从接口复制的说明:DataSourcePoolMetadataReturn the maximum number of active connections that can be allocated at the same time or-1if there is no limit. Can also returnnullif that information is not available.- 返回:
- the maximum number of active connections or
null
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getMin
从接口复制的说明:DataSourcePoolMetadataReturn the minimum number of idle connections in the pool ornullif that information is not available.- 返回:
- the minimum number of active connections or
null
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getValidationQuery
从接口复制的说明:DataSourcePoolMetadataReturn the query to use to validate that a connection is valid ornullif that information is not available.- 返回:
- the validation query or
null
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getDefaultAutoCommit
从接口复制的说明:DataSourcePoolMetadataThe default auto-commit state of connections created by this pool. If not set (null), default is JDBC driver default (If set to null then the java.sql.Connection.setAutoCommit(boolean) method will not be called.)- 返回:
- the default auto-commit state or
null
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