fixed subscription rr and added --fastrouter-stats

This commit is contained in:
roberto@fiorenzo
2011-11-29 11:46:50 +01:00
parent fb80e32682
commit 72f693f02a
2 changed files with 119 additions and 2 deletions
+114 -1
View File
@@ -21,6 +21,7 @@
#define LONG_ARGS_FASTROUTER_SUBSCRIPTION_SLOT 150007
#define LONG_ARGS_FASTROUTER_USE_CODE_STRING 150008
#define LONG_ARGS_FASTROUTER_TOLERANCE 150009
#define LONG_ARGS_FASTROUTER_STATS 150010
#define FASTROUTER_STATUS_FREE 0
#define FASTROUTER_STATUS_CONNECTING 1
@@ -33,6 +34,8 @@
#define del_check_timeout(x) rb_erase(&x->rbt, ufr.timeouts);
#define del_timeout(x) rb_erase(&x->timeout->rbt, ufr.timeouts); free(x->timeout);
void fastrouter_send_stats(int);
struct uwsgi_fastrouter_socket {
char *name;
int fd;
@@ -56,6 +59,8 @@ struct uwsgi_fastrouter {
char *base;
int base_len;
char *stats_server;
char *subscription_server;
struct uwsgi_subscribe_slot *subscriptions;
int subscription_regexp;
@@ -126,6 +131,9 @@ struct option fastrouter_options[] = {
{"fastrouter-subscription-slot", required_argument, 0, LONG_ARGS_FASTROUTER_SUBSCRIPTION_SLOT},
{"fastrouter-subscription-use-regexp", no_argument, &ufr.subscription_regexp, 1},
{"fastrouter-timeout", required_argument, 0, LONG_ARGS_FASTROUTER_TIMEOUT},
{"fastrouter-stats", required_argument, 0, LONG_ARGS_FASTROUTER_STATS},
{"fastrouter-stats-server", required_argument, 0, LONG_ARGS_FASTROUTER_STATS},
{"fastrouter-ss", required_argument, 0, LONG_ARGS_FASTROUTER_STATS},
{0, 0, 0, 0},
};
@@ -308,6 +316,7 @@ void fastrouter_loop() {
socklen_t solen = sizeof(int);
int ufr_subserver = -1;
int ufr_stats_server = -1;
for(i=0;i<2048;i++) {
fr_table[i] = NULL;
@@ -364,6 +373,23 @@ void fastrouter_loop() {
//ufr.subscriptions_check = add_check_timeout(10);
}
if (ufr.stats_server) {
char *tcp_port = strchr(ufr.stats_server, ':');
if (tcp_port) {
// disable deferred accept for this socket
int current_defer_accept = uwsgi.no_defer_accept;
uwsgi.no_defer_accept = 1;
ufr_stats_server = bind_to_tcp(ufr.stats_server, uwsgi.listen_queue, tcp_port);
uwsgi.no_defer_accept = current_defer_accept;
}
else {
ufr_stats_server = bind_to_unix(ufr.stats_server, uwsgi.listen_queue, uwsgi.chmod_socket, uwsgi.abstract_socket);
}
event_queue_add_fd_read(ufr.queue, ufr_stats_server);
uwsgi_log("*** FastRouter stats server enabled on %s fd: %d ***\n", ufr.stats_server, ufr_stats_server);
}
if (ufr.pattern) {
init_magic_table(magic_table);
}
@@ -430,7 +456,10 @@ void fastrouter_loop() {
continue;
}
if (interesting_fd == ufr_subserver) {
if (interesting_fd == ufr_stats_server) {
fastrouter_send_stats(ufr_stats_server);
}
else if (interesting_fd == ufr_subserver) {
len = recv(ufr_subserver, bbuf, 4096, 0);
#ifdef UWSGI_EVENT_USE_PORT
event_queue_add_fd_read(ufr.queue, ufr_subserver);
@@ -763,6 +792,9 @@ int fastrouter_opt(int i, char *optarg) {
case LONG_ARGS_FASTROUTER_SUBSCRIPTION_SERVER:
ufr.subscription_server = optarg;
return 1;
case LONG_ARGS_FASTROUTER_STATS:
ufr.stats_server = optarg;
return 1;
case LONG_ARGS_FASTROUTER_EVENTS:
ufr.nevents = atoi(optarg);
return 1;
@@ -813,3 +845,84 @@ struct uwsgi_plugin fastrouter_plugin = {
.init = fastrouter_init,
};
#define stats_send_llu(x, y) fprintf(output, x, (long long unsigned int) y)
#define stats_send(x, y) fprintf(output, x, y)
void fastrouter_send_stats(int fd) {
struct sockaddr_un client_src;
socklen_t client_src_len = 0;
int client_fd = accept(fd, (struct sockaddr *) &client_src, &client_src_len);
if (client_fd < 0) {
uwsgi_error("accept()");
return;
}
FILE *output = fdopen(client_fd, "w");
if (!output) {
uwsgi_error("fdopen()");
close(client_fd);
return;
}
stats_send("{ \"version\": \"%s\",\n", UWSGI_VERSION);
fprintf(output,"\"uid\": %d,\n", (int)(getuid()));
fprintf(output,"\"gid\": %d,\n", (int)(getgid()));
char *cwd = uwsgi_get_cwd();
stats_send("\"cwd\": \"%s\",\n", cwd);
free(cwd);
fprintf(output, "\"fastrouter\": [");
struct uwsgi_fastrouter_socket *uwsgi_sock = ufr.sockets;
while(uwsgi_sock) {
if (uwsgi_sock->next) {
stats_send("\"%s\",", uwsgi_sock->name);
}
else {
stats_send("\"%s\"", uwsgi_sock->name);
}
uwsgi_sock = uwsgi_sock->next;
}
fprintf(output, "],\n");
if (ufr.subscription_server) {
fprintf(output, "\"subscriptions\": [\n");
struct uwsgi_subscribe_slot *s_slot = ufr.subscriptions;
while(s_slot) {
fprintf(output, "\t{ \"key\": \"%.*s\",\n", s_slot->keylen, s_slot->key);
fprintf(output, "\t\t\"hits\": %llu,\n", (unsigned long long) s_slot->hits);
fprintf(output, "\t\t\"nodes\": [\n");
struct uwsgi_subscribe_node *s_node = s_slot->nodes;
while(s_node) {
fprintf(output, "\t\t\t{\"name\": \"%.*s\", \"modifier1\": %d, \"modifier2\": %d, \"last_check\": %llu, \"requests\": %llu, \"tx\": %llu, \"ref\": %llu}", s_node->len, s_node->name, s_node->modifier1, s_node->modifier2,
(unsigned long long) s_node->last_check, (unsigned long long) s_node->requests, (unsigned long long) s_node->transferred, (unsigned long long) s_node->reference);
if (s_node->next) {
fprintf(output, ",\n");
}
else {
fprintf(output, "\n");
}
s_node = s_node->next;
}
fprintf(output, "\t\t]\n");
if (s_slot->next) {
fprintf(output, "\t},\n");
}
else {
fprintf(output, "\t}\n");
}
s_slot = s_slot->next;
}
fprintf(output, "],\n");
}
fprintf(output,"\"cheap\": %d\n", ufr.i_am_cheap);
fprintf(output,"}\n");
fclose(output);
}
+5 -1
View File
@@ -103,7 +103,7 @@ struct uwsgi_subscribe_node *uwsgi_get_subscribe_node(struct uwsgi_subscribe_slo
node = node->next;
rr_pos++;
}
current_slot->rr = 0;
current_slot->rr = 1;
if (current_slot->nodes) {
current_slot->nodes->reference++;
}
@@ -211,6 +211,8 @@ struct uwsgi_subscribe_node *uwsgi_add_subscribe_node(struct uwsgi_subscribe_slo
node->len = usr->address_len;
node->modifier1 = usr->modifier1;
node->modifier2 = usr->modifier2;
node->requests = 0;
node->transferred = 0;
node->reference = 0;
node->death_mark = 0;
node->last_check = time(NULL);
@@ -247,6 +249,8 @@ struct uwsgi_subscribe_node *uwsgi_add_subscribe_node(struct uwsgi_subscribe_slo
current_slot->nodes->slot = current_slot;
current_slot->nodes->len = usr->address_len;
current_slot->nodes->reference = 0;
current_slot->nodes->requests = 0;
current_slot->nodes->transferred = 0;
current_slot->nodes->death_mark = 0;
current_slot->nodes->modifier1 = usr->modifier1;
current_slot->nodes->modifier2 = usr->modifier2;