DataSourcePoolMetadata

Provides access meta-data that is commonly available from most pooled DataSource implementations.

Stephane Nicoll

Artsiom Yudovin

2.0.0

Functions

abstract fun getActive(): Integer

Return the current number of active connections that have been allocated from the data source or null if that information is not available.

The default auto-commit state of connections created by this pool.

Return the number of established but idle connections.

abstract fun getMax(): Integer

Return the maximum number of active connections that can be allocated at the same time or -1 if there is no limit.

abstract fun getMin(): Integer

Return the minimum number of idle connections in the pool or null if that information is not available.

abstract fun getUsage(): Float

Return the usage of the pool as value between 0 and 1 (or -1 if the pool is not limited).

Return the query to use to validate that a connection is valid or null if that information is not available.