}

// Close closes the FD. The underlying file descriptor is closed by the
// destroy method when there are no remaining references.
func (fd *FD) Close() error {
	if !fd.fdmu.increfAndClose() {
		return errClosing(fd.isFile)
	}

	// Unblock any I/O.  Once it all unblocks and returns,
	// so that it cannot be referring to fd.sysfd anymore,
	// the final decref will close fd.sysfd. This should happen

		}
	}
}

func Receive(ctx ConnectionContext) {
	con := ctx.XdsConnection()
	defer func() {
		close(con.errorChan)
		close(con.reqChan)
		// Close the initialized channel, if its not already closed, to prevent blocking the stream.
		select {
		case <-con.initialized:
		default:
			close(con.initialized)
		}
	}()

	firstRequest := true
	for {
		req, err := con.stream.Recv()

        tempFileStore.withTempFile(key, file -> {
            try {
                Closer closer = Closer.create();
                try {
                    result.accept(closer.register(new FileOutputStream(file)));
                } catch (Exception e) {
                    throw closer.rethrow(e);
                } finally {
                    closer.close();
                }
            } catch (IOException ex) {

        CloseableUtil.close(out);
    }

    private static class NotifyOutputStream extends OutputStream {
        private String notify_;

        @Override
        public void write(final int arg0) throws IOException {
        }

        @Override
        public void close() throws IOException {
            super.close();
            notify_ = "closed";
        }

    }
  }

  /**
   * Closes this connection. This cancels all open streams and unanswered pings. It closes the
   * underlying input and output streams and shuts down internal task queues.
   */
  override fun close() {
    close(ErrorCode.NO_ERROR, ErrorCode.CANCEL, null)
  }

  internal fun close(
    connectionCode: ErrorCode,
    streamCode: ErrorCode,

			}
		})
	}
}

type reclosableChannel struct {
	c      chan struct{}
	closed bool
}

func newReclosableChannel() *reclosableChannel {
	return &reclosableChannel{
		c: make(chan struct{}),
	}
}

func (c *reclosableChannel) Close() {
	if !c.closed {
		c.closed = true
		close(c.c)
	}
}

type fakeComponent struct {
	started   *atomic.Bool
	completed *atomic.Bool

}

func (b *streamingBitrotReader) Close() error {
	if b.rc == nil {
		return nil
	}
	if closer, ok := b.rc.(io.Closer); ok {
		// drain the body for connection reuse at network layer.
		xhttp.DrainBody(struct {
			io.Reader
			io.Closer
		}{
			Reader: b.rc,
			Closer: closeWrapper(func() error { return nil }),
		})
		return closer.Close()
	}
	return nil
}

	}

	// Delete the event from store.
	return target.store.Del(key.Name)
}

// Close - closes underneath connections to PostgreSQL database.
func (target *PostgreSQLTarget) Close() error {
	close(target.quitCh)
	if target.updateStmt != nil {
		// FIXME: log returned error. ignore time being.
		_ = target.updateStmt.Close()
	}

	if target.deleteStmt != nil {
		// FIXME: log returned error. ignore time being.

        registry.getAll(String)
        registry.close()

        when:
        registry.get(String)

        then:
        IllegalStateException e = thrown()
        e.message == "TestRegistry has been closed."

        when:
        registry.getAll(String)

        then:
        e = thrown()
        e.message == "TestRegistry has been closed."
    }

			addr := ln.Addr().String()
			conn1, err := Dial(network, addr)
			if err != nil {
				ln.Close()
				t.Fatal(err)
			}
			defer conn1.Close()
			// Now close the listener so the next Dial fails
			// keeping conn1 alive so the port is not made
			// available.
			ln.Close()

			maxElapsed := time.Second
			// The host can be heavy-loaded and take
			// longer than configured. Retry until