checkCloseConnection() — netty Function Reference

Source Code

codec-http2/src/main/java/io/netty/handler/codec/http2/Http2ConnectionHandler.java lines 855–869

    private void checkCloseConnection(ChannelFuture future) {
        // If this connection is closing and the graceful shutdown has completed, close the connection
        // once this operation completes.
        if (closeListener != null && isGracefulShutdownComplete()) {
            ChannelFutureListener closeListener = this.closeListener;
            // This method could be called multiple times
            // and we don't want to notify the closeListener multiple times.
            this.closeListener = null;
            try {
                closeListener.operationComplete(future);
            } catch (Exception e) {
                throw new IllegalStateException("Close listener threw an unexpected exception", e);
            }
        }
    }