static void
proxy_close(struct context *ctx, struct conn *conn)
{
rstatus_t status;
ASSERT(conn->type == CONN_PROXY);
if (conn->sd < 0) {
conn_unref(conn);
conn_put(conn);
return;
}
ASSERT(conn->rmsg == NULL);
ASSERT(conn->smsg == NULL);
ASSERT(TAILQ_EMPTY(&conn->imsg_q));
ASSERT(TAILQ_EMPTY(&conn->omsg_q));
conn_unref(conn);
status = close(conn->sd);
if (status < 0) {
log_error("close p %d failed, ignored: %s", conn->sd, strerror(errno));
}
conn->sd = -1;
conn_put(conn);
}
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);
}
static void
dnode_client_close(struct context *ctx, struct conn *conn)
{
rstatus_t status;
struct msg *msg, *nmsg; /* current and next message */
ASSERT(conn->type == CONN_DNODE_PEER_CLIENT);
dnode_client_close_stats(ctx, conn->owner, conn->err, conn->eof);
if (conn->sd < 0) {
conn_unref(conn);
conn_put(conn);
return;
}
msg = conn->rmsg;
if (msg != NULL) {
conn->rmsg = NULL;
ASSERT(msg->peer == NULL);
ASSERT(msg->request && !msg->done);
if (log_loggable(LOG_INFO)) {
log_debug(LOG_INFO, "dyn: close c %d discarding pending req %"PRIu64" len "
"%"PRIu32" type %d", conn->sd, msg->id, msg->mlen,
msg->type);
}
dictDelete(conn->outstanding_msgs_dict, &msg->id);
req_put(msg);
}
ASSERT(conn->smsg == NULL);
ASSERT(TAILQ_EMPTY(&conn->imsg_q));
for (msg = TAILQ_FIRST(&conn->omsg_q); msg != NULL; msg = nmsg) {
nmsg = TAILQ_NEXT(msg, c_tqe);
/* dequeue the message (request) from client outq */
conn_dequeue_outq(ctx, conn, msg);
if (msg->done) {
if (log_loggable(LOG_INFO)) {
log_debug(LOG_INFO, "dyn: close c %d discarding %s req %"PRIu64" len "
"%"PRIu32" type %d", conn->sd,
msg->error ? "error": "completed", msg->id, msg->mlen,
msg->type);
}
dictDelete(conn->outstanding_msgs_dict, &msg->id);
req_put(msg);
} else {
msg->swallow = 1;
ASSERT(msg->request);
ASSERT(msg->peer == NULL);
if (log_loggable(LOG_INFO)) {
log_debug(LOG_INFO, "dyn: close c %d schedule swallow of req %"PRIu64" "
"len %"PRIu32" type %d", conn->sd, msg->id, msg->mlen,
msg->type);
}
}
}
ASSERT(TAILQ_EMPTY(&conn->omsg_q));
conn_unref(conn);
status = close(conn->sd);
if (status < 0) {
log_error("dyn: close c %d failed, ignored: %s", conn->sd, strerror(errno));
}
conn->sd = -1;
conn_put(conn);
}
