C++ (Cpp) server_close_stats Beispiele

Beispiel #1

Datei: dyn_server.c Projekt: mbrukman/netflix-dynomite

void
server_close(struct context *ctx, struct conn *conn)
{
	rstatus_t status;
	struct msg *msg, *nmsg; /* current and next message */
	struct conn *c_conn;    /* peer client connection */

	ASSERT(!conn->client && !conn->proxy);

	server_close_stats(ctx, conn->owner, conn->err, conn->eof,
			conn->connected);

	if (conn->sd < 0) {
		server_failure(ctx, conn->owner);
		conn->unref(conn);
		conn_put(conn);
		return;
	}

	for (msg = TAILQ_FIRST(&conn->imsg_q); msg != NULL; msg = nmsg) {
		nmsg = TAILQ_NEXT(msg, s_tqe);

		/* dequeue the message (request) from server inq */
				conn->dequeue_inq(ctx, conn, msg);

				/*
				 * Don't send any error response, if
				 * 1. request is tagged as noreply or,
				 * 2. client has already closed its connection
				 */
				if (msg->swallow || msg->noreply) {
					log_debug(LOG_INFO, "close s %d swallow req %"PRIu64" len %"PRIu32
							" type %d", conn->sd, msg->id, msg->mlen, msg->type);
					req_put(msg);
				} else {
					c_conn = msg->owner;
					//ASSERT(c_conn->client && !c_conn->proxy);

					msg->done = 1;
					msg->error = 1;
					msg->err = conn->err;
					msg->dyn_error = STORAGE_CONNECTION_REFUSE;

					if (req_done(c_conn, TAILQ_FIRST(&c_conn->omsg_q))) {
						event_add_out(ctx->evb, msg->owner);
					}

					log_debug(LOG_INFO, "close s %d schedule error for req %"PRIu64" "
							"len %"PRIu32" type %d from c %d%c %s", conn->sd, msg->id,
							msg->mlen, msg->type, c_conn->sd, conn->err ? ':' : ' ',
									conn->err ? strerror(conn->err): " ");
				}
	}
	ASSERT(TAILQ_EMPTY(&conn->imsg_q));

	for (msg = TAILQ_FIRST(&conn->omsg_q); msg != NULL; msg = nmsg) {
		nmsg = TAILQ_NEXT(msg, s_tqe);

		/* dequeue the message (request) from server outq */
		conn->dequeue_outq(ctx, conn, msg);

		if (msg->swallow) {
			log_debug(LOG_INFO, "close s %d swallow req %"PRIu64" len %"PRIu32
					" type %d", conn->sd, msg->id, msg->mlen, msg->type);
			req_put(msg);
		} else {
			c_conn = msg->owner;
			//ASSERT(c_conn->client && !c_conn->proxy);

			msg->done = 1;
			msg->error = 1;
			msg->err = conn->err;

			if (req_done(c_conn, TAILQ_FIRST(&c_conn->omsg_q))) {
				event_add_out(ctx->evb, msg->owner);
			}

			log_debug(LOG_INFO, "close s %d schedule error for req %"PRIu64" "
					"len %"PRIu32" type %d from c %d%c %s", conn->sd, msg->id,
					msg->mlen, msg->type, c_conn->sd, conn->err ? ':' : ' ',
							conn->err ? strerror(conn->err): " ");
		}
	}
	ASSERT(TAILQ_EMPTY(&conn->omsg_q));

	msg = conn->rmsg;
	if (msg != NULL) {
		conn->rmsg = NULL;

		ASSERT(!msg->request);
		ASSERT(msg->peer == NULL);

		rsp_put(msg);

		log_debug(LOG_INFO, "close s %d discarding rsp %"PRIu64" len %"PRIu32" "
				"in error", conn->sd, msg->id, msg->mlen);
	}

	ASSERT(conn->smsg == NULL);

	server_failure(ctx, conn->owner);

	conn->unref(conn);

	status = close(conn->sd);
	if (status < 0) {
		log_error("close s %d failed, ignored: %s", conn->sd, strerror(errno));
	}
	conn->sd = -1;

	conn_put(conn);
}

Beispiel #2

Datei: dyn_server.c Projekt: kangkot/dynomite

void
server_close(struct context *ctx, struct conn *conn)
{
	rstatus_t status;
	struct msg *msg, *nmsg; /* current and next message */

    ASSERT(conn->type == CONN_SERVER);

	server_close_stats(ctx, conn->owner, conn->err, conn->eof,
			conn->connected);

	if (conn->sd < 0) {
		server_failure(ctx, conn->owner);
		conn_unref(conn);
		conn_put(conn);
		return;
	}

	for (msg = TAILQ_FIRST(&conn->omsg_q); msg != NULL; msg = nmsg) {
		nmsg = TAILQ_NEXT(msg, s_tqe);

		/* dequeue the message (request) from server outq */
        conn_dequeue_outq(ctx, conn, msg);
        server_ack_err(ctx, conn, msg);
	}
	ASSERT(TAILQ_EMPTY(&conn->omsg_q));

    for (msg = TAILQ_FIRST(&conn->imsg_q); msg != NULL; msg = nmsg) {
		nmsg = TAILQ_NEXT(msg, s_tqe);

		/* dequeue the message (request) from server inq */
		conn_dequeue_inq(ctx, conn, msg);
        // We should also remove the msg from the timeout rbtree.
        msg_tmo_delete(msg);
        server_ack_err(ctx, conn, msg);

		stats_server_incr(ctx, conn->owner, server_dropped_requests);
	}
	ASSERT(TAILQ_EMPTY(&conn->imsg_q));


	msg = conn->rmsg;
	if (msg != NULL) {
		conn->rmsg = NULL;

		ASSERT(!msg->request);
		ASSERT(msg->peer == NULL);

		rsp_put(msg);

		log_debug(LOG_INFO, "close s %d discarding rsp %"PRIu64" len %"PRIu32" "
				"in error", conn->sd, msg->id, msg->mlen);
	}

	ASSERT(conn->smsg == NULL);

	server_failure(ctx, conn->owner);

	conn_unref(conn);

	status = close(conn->sd);
	if (status < 0) {
		log_error("close s %d failed, ignored: %s", conn->sd, strerror(errno));
	}
	conn->sd = -1;

	conn_put(conn);
}