Method close

src/cmap/connection_pool.ts:491–517

Close the pool

()

  /** Close the pool */
  close(): void {
    if (this.closed) {
      return;
    }

    // immediately cancel any in-flight connections
    this.cancellationToken.emit('cancel');

    // end the connection counter
    if (typeof this.connectionCounter.return === 'function') {
      this.connectionCounter.return(undefined);
    }

    this.poolState = PoolState.closed;
    this.clearMinPoolSizeTimer();
    this.processWaitQueue();

    for (const conn of this.connections) {
      this.emitAndLog(
        ConnectionPool.CONNECTION_CLOSED,
        new ConnectionClosedEvent(this, conn, 'poolClosed')
      );
      conn.destroy();
    }
    this.connections.clear();
    this.emitAndLog(ConnectionPool.CONNECTION_POOL_CLOSED, new ConnectionPoolClosedEvent(this));
  }

  /**
   * @internal