Class AbstractConnectionManager<Dialect, TConnection>Private

constructor

• new AbstractConnectionManager<Dialect, TConnection>(dialect): AbstractConnectionManager<Dialect, TConnection>

• Type Parameters

  • Dialect extends AbstractDialect<{}> = AbstractDialect<{}>
  • TConnection extends Connection = Connection

  Parameters

  • dialect: Dialect

  Returns AbstractConnectionManager<Dialect, TConnection>

Readonly pool

isClosed

• get isClosed(): boolean

• Returns boolean

_initDatabaseVersion

• _initDatabaseVersion(conn?): Promise<void>

• Parameters

  • Optional conn: TConnection

  Returns Promise<void>

_onProcessExit

• _onProcessExit(): Promise<void>

• Handler which executes on process exit or connection manager shutdown

  Returns Promise<void>

close

• close(): Promise<void>

• Drain the pool and close it permanently

  Returns Promise<void>

connect

• connect(_config): Promise<TConnection>

• Parameters

  • _config: ConnectionOptions

  Returns Promise<TConnection>

destroyConnection

• destroyConnection(connection): Promise<void>

• Destroys a pooled connection and removes it from the pool.

  Parameters

  • connection: TConnection

  Returns Promise<void>

disconnect

• disconnect(_connection): Promise<void>

• Parameters

  • _connection: TConnection

  Returns Promise<void>

getConnection

• getConnection(options?): Promise<TConnection>

• Get connection from pool. It sets database version if it's not already set. Call pool.acquire to get a connection.

  Parameters

  • Optional options: GetConnectionOptions

  Returns Promise<TConnection>

releaseConnection

• releaseConnection(connection): void

• Release a pooled connection so it can be utilized by other connection requests

  Parameters

  • connection: TConnection

  Returns void

validate

• validate(_connection): boolean

• Determine if a connection is still valid or not

  Parameters

  • _connection: TConnection

  Returns boolean