refactored a bunch of initializing functions and allows zeromq+gevent

This commit is contained in:
roberto@quantal64
2012-06-23 10:00:43 +02:00
parent 3f4bbdebe5
commit 772d1c8a5a
5 changed files with 246 additions and 171 deletions
+35 -2
View File
@@ -28,6 +28,22 @@ struct uwsgi_gevent {
PyObject **watchers;
} ugevent;
void uwsgi_opt_setup_gevent(char *opt, char *value, void *null) {
// set async mode
uwsgi_opt_set_int(opt, value, &uwsgi.async);
// set loop engine
uwsgi.loop = "gevent";
}
struct uwsgi_option gevent_options[] = {
{"gevent", required_argument, 0, "a shortcut enabling gevent loop engine with the specified number of async cores and optimal parameters", uwsgi_opt_setup_gevent, NULL, UWSGI_OPT_THREADS},
{0, 0, 0, 0, 0, 0, 0},
};
PyObject *py_uwsgi_gevent_graceful(PyObject *self, PyObject *args) {
@@ -120,8 +136,9 @@ PyObject *py_uwsgi_gevent_main(PyObject * self, PyObject * args) {
// hack to retrieve the socket address
PyObject *py_uwsgi_sock = PyTuple_GetItem(args, 0);
struct uwsgi_socket *uwsgi_sock = (struct uwsgi_socket *) PyLong_AsLong(py_uwsgi_sock);
struct wsgi_request *wsgi_req = find_first_available_wsgi_req();
struct wsgi_request *wsgi_req = NULL;
edge:
wsgi_req = find_first_available_wsgi_req();
if (wsgi_req == NULL) {
uwsgi_log("async queue is full !!!\n");
@@ -154,6 +171,13 @@ PyObject *py_uwsgi_gevent_main(PyObject * self, PyObject * args) {
PyObject *new_gl = python_call(ugevent.spawn, ugevent.greenlet_args, 0, NULL);
Py_DECREF(new_gl);
if (uwsgi_sock->edge_trigger) {
#ifdef UWSGI_DEBUG
uwsgi_log("i am a edge triggered socket !!!\n");
#endif
goto edge;
}
clear:
Py_INCREF(Py_None);
return Py_None;
@@ -198,6 +222,9 @@ PyObject *py_uwsgi_gevent_request(PyObject * self, PyObject * args) {
if (!timer) goto clear0;
for(;;) {
wait:
// if in edge-triggered mode read from socket now, and eventually come back to wait...
if (wsgi_req->socket->edge_trigger) goto edge;
// wait for data in the socket
PyObject *ret = uwsgi_gevent_wait(watcher, timer, greenlet_switch);
if (!ret) goto clear_and_stop;
@@ -209,8 +236,13 @@ PyObject *py_uwsgi_gevent_request(PyObject * self, PyObject * args) {
goto clear_and_stop;
}
else if (ret == watcher) {
edge:
status = wsgi_req->socket->proto(wsgi_req);
if (status < 0) {
// if in edge-triggered, came back to wait-mode
if (wsgi_req->socket->edge_trigger && errno == EAGAIN) {
goto wait;
}
goto clear_and_stop;
}
else if (status == 0) {
@@ -419,5 +451,6 @@ int gevent_init() {
struct uwsgi_plugin gevent_plugin = {
.name = "gevent",
.options = gevent_options,
.init = gevent_init,
};
+197
View File
@@ -0,0 +1,197 @@
#include "uwsgi.h"
extern struct uwsgi_server uwsgi;
void uwsgi_setup_systemd() {
struct uwsgi_socket *uwsgi_sock = NULL;
int i;
char *listen_pid = getenv("LISTEN_PID");
if (listen_pid) {
if (atoi(listen_pid) == (int) getpid()) {
char *listen_fds = getenv("LISTEN_FDS");
if (listen_fds) {
int systemd_fds = atoi(listen_fds);
if (systemd_fds > 0) {
uwsgi_log("- SystemD socket activation detected -\n");
for (i = 3; i < 3 + systemd_fds; i++) {
uwsgi_sock = uwsgi_new_socket(NULL);
uwsgi_add_socket_from_fd(uwsgi_sock, i);
}
uwsgi.skip_zero = 1;
}
unsetenv("LISTEN_PID");
unsetenv("LISTEN_FDS");
}
}
}
}
void uwsgi_setup_upstart() {
struct uwsgi_socket *uwsgi_sock = NULL;
char *upstart_events = getenv("UPSTART_EVENTS");
if (upstart_events && !strcmp(upstart_events, "socket")) {
char *upstart_fds = getenv("UPSTART_FDS");
if (upstart_fds) {
uwsgi_log("- Upstart socket bridge detected (job: %s) -\n", getenv("UPSTART_JOB"));
uwsgi_sock = uwsgi_new_socket(NULL);
uwsgi_add_socket_from_fd(uwsgi_sock, atoi(upstart_fds));
uwsgi.skip_zero = 1;
}
unsetenv("UPSTART_EVENTS");
unsetenv("UPSTART_FDS");
}
}
void uwsgi_setup_zerg() {
struct uwsgi_socket *uwsgi_sock = NULL;
int i;
struct uwsgi_string_list *zn = uwsgi.zerg_node;
while (zn) {
if (uwsgi_zerg_attach(zn->value)) {
if (!uwsgi.zerg_fallback) {
exit(1);
}
}
zn = zn->next;
}
if (uwsgi.zerg) {
#ifdef UWSGI_DEBUG
uwsgi_log("attaching zerg sockets...\n");
#endif
int zerg_fd;
i = 0;
for (;;) {
zerg_fd = uwsgi.zerg[i];
if (zerg_fd == -1) {
break;
}
uwsgi_sock = uwsgi_new_socket(NULL);
uwsgi_add_socket_from_fd(uwsgi_sock, zerg_fd);
i++;
}
uwsgi_log("zerg sockets attached\n");
}
}
void uwsgi_setup_inherited_sockets() {
int j;
union uwsgi_sockaddr usa;
union uwsgi_sockaddr_ptr gsa;
struct uwsgi_socket *uwsgi_sock = uwsgi.sockets;
while (uwsgi_sock) {
//a bit overengineering
if (uwsgi_sock->name[0] != 0 && !uwsgi_sock->bound) {
for (j = 3; j < (int) uwsgi.max_fd; j++) {
uwsgi_add_socket_from_fd(uwsgi_sock, j);
}
}
uwsgi_sock = uwsgi_sock->next;
}
//now close all the unbound fd
for (j = 3; j < (int) uwsgi.max_fd; j++) {
int useless = 1;
#ifdef UWSGI_MULTICAST
if (j == uwsgi.cluster_fd)
continue;
#endif
if (uwsgi.has_emperor) {
if (j == uwsgi.emperor_fd)
continue;
}
if (uwsgi.shared->worker_log_pipe[0] > -1) {
if (j == uwsgi.shared->worker_log_pipe[0])
continue;
}
if (uwsgi.shared->worker_log_pipe[1] > -1) {
if (j == uwsgi.shared->worker_log_pipe[1])
continue;
}
if (uwsgi.original_log_fd > -1) {
if (j == uwsgi.original_log_fd)
continue;
}
if (uwsgi.cache_server && uwsgi.cache_server_fd != -1) {
if (j == uwsgi.cache_server_fd)
continue;
}
struct uwsgi_gateway_socket *ugs = uwsgi.gateway_sockets;
int found = 0;
while (ugs) {
if (ugs->fd == j) {
found = 1;
break;
}
ugs = ugs->next;
}
if (found)
continue;
int y;
found = 0;
for (y = 0; y < ushared->gateways_cnt; y++) {
if (ushared->gateways[y].internal_subscription_pipe[0] == j) {
found = 1;
break;
}
if (ushared->gateways[y].internal_subscription_pipe[1] == j) {
found = 1;
break;
}
}
if (found)
continue;
socklen_t socket_type_len = sizeof(struct sockaddr_un);
gsa.sa = (struct sockaddr *) &usa;
if (!getsockname(j, gsa.sa, &socket_type_len)) {
uwsgi_sock = uwsgi.sockets;
while (uwsgi_sock) {
if (uwsgi_sock->fd == j && uwsgi_sock->bound) {
useless = 0;
break;
}
uwsgi_sock = uwsgi_sock->next;
}
if (useless) {
uwsgi_sock = uwsgi.shared_sockets;
while (uwsgi_sock) {
if (uwsgi_sock->fd == j && uwsgi_sock->bound) {
useless = 0;
break;
}
uwsgi_sock = uwsgi_sock->next;
}
}
}
if (useless) {
close(j);
}
}
}
+8 -169
View File
@@ -736,7 +736,7 @@ void simple_goodbye_cruel_world() {
void goodbye_cruel_world() {
if (!uwsgi.gbcw_hook) {
simple_goodbye_cruel_world();
simple_goodbye_cruel_world();
}
else {
uwsgi.gbcw_hook();
@@ -906,8 +906,9 @@ void grace_them_all(int signum) {
}
if (uwsgi.auto_snapshot) {
uwsgi.respawn_workers = uwsgi.numproc-uwsgi.auto_snapshot;
if (!uwsgi.respawn_workers) uwsgi.respawn_workers = 1;
uwsgi.respawn_workers = uwsgi.numproc - uwsgi.auto_snapshot;
if (!uwsgi.respawn_workers)
uwsgi.respawn_workers = 1;
}
}
@@ -2332,177 +2333,15 @@ int uwsgi_start(void *v_argv) {
// systemd/upstart/zerg socket activation
if (!uwsgi.is_a_reload) {
char *listen_pid = getenv("LISTEN_PID");
if (listen_pid) {
if (atoi(listen_pid) == (int) getpid()) {
char *listen_fds = getenv("LISTEN_FDS");
if (listen_fds) {
int systemd_fds = atoi(listen_fds);
if (systemd_fds > 0) {
uwsgi_log("- SystemD socket activation detected -\n");
for (i = 3; i < 3 + systemd_fds; i++) {
uwsgi_sock = uwsgi_new_socket(NULL);
uwsgi_add_socket_from_fd(uwsgi_sock, i);
}
uwsgi.skip_zero = 1;
}
unsetenv("LISTEN_PID");
unsetenv("LISTEN_FDS");
}
}
}
char *upstart_events = getenv("UPSTART_EVENTS");
if (upstart_events && !strcmp(upstart_events, "socket")) {
char *upstart_fds = getenv("UPSTART_FDS");
if (upstart_fds) {
uwsgi_log("- Upstart socket bridge detected (job: %s) -\n", getenv("UPSTART_JOB"));
uwsgi_sock = uwsgi_new_socket(NULL);
uwsgi_add_socket_from_fd(uwsgi_sock, atoi(upstart_fds));
uwsgi.skip_zero = 1;
}
unsetenv("UPSTART_EVENTS");
unsetenv("UPSTART_FDS");
}
struct uwsgi_string_list *zn = uwsgi.zerg_node;
while (zn) {
if (uwsgi_zerg_attach(zn->value)) {
if (!uwsgi.zerg_fallback) {
exit(1);
}
}
zn = zn->next;
}
if (uwsgi.zerg) {
#ifdef UWSGI_DEBUG
uwsgi_log("attaching zerg sockets...\n");
#endif
int zerg_fd;
i = 0;
for (;;) {
zerg_fd = uwsgi.zerg[i];
if (zerg_fd == -1) {
break;
}
uwsgi_sock = uwsgi_new_socket(NULL);
uwsgi_add_socket_from_fd(uwsgi_sock, zerg_fd);
i++;
}
uwsgi_log("zerg sockets attached\n");
}
uwsgi_setup_systemd();
uwsgi_setup_upstart();
uwsgi_setup_zerg();
}
//check for inherited sockets
if (uwsgi.is_a_reload) {
uwsgi_sock = uwsgi.sockets;
while (uwsgi_sock) {
//a bit overengineering
if (uwsgi_sock->name[0] != 0 && !uwsgi_sock->bound) {
for (j = 3; j < (int) uwsgi.max_fd; j++) {
uwsgi_add_socket_from_fd(uwsgi_sock, j);
}
}
uwsgi_sock = uwsgi_sock->next;
}
//now close all the unbound fd
for (j = 3; j < (int) uwsgi.max_fd; j++) {
int useless = 1;
#ifdef UWSGI_MULTICAST
if (j == uwsgi.cluster_fd)
continue;
#endif
if (uwsgi.has_emperor) {
if (j == uwsgi.emperor_fd)
continue;
}
if (uwsgi.shared->worker_log_pipe[0] > -1) {
if (j == uwsgi.shared->worker_log_pipe[0])
continue;
}
if (uwsgi.shared->worker_log_pipe[1] > -1) {
if (j == uwsgi.shared->worker_log_pipe[1])
continue;
}
if (uwsgi.original_log_fd > -1) {
if (j == uwsgi.original_log_fd)
continue;
}
if (uwsgi.cache_server && uwsgi.cache_server_fd != -1) {
if (j == uwsgi.cache_server_fd)
continue;
}
struct uwsgi_gateway_socket *ugs = uwsgi.gateway_sockets;
int found = 0;
while (ugs) {
if (ugs->fd == j) {
found = 1;
break;
}
ugs = ugs->next;
}
if (found)
continue;
int y;
found = 0;
for (y = 0; y < ushared->gateways_cnt; y++) {
if (ushared->gateways[y].internal_subscription_pipe[0] == j) {
found = 1;
break;
}
if (ushared->gateways[y].internal_subscription_pipe[1] == j) {
found = 1;
break;
}
}
if (found)
continue;
socket_type_len = sizeof(struct sockaddr_un);
gsa.sa = (struct sockaddr *) &usa;
if (!getsockname(j, gsa.sa, &socket_type_len)) {
uwsgi_sock = uwsgi.sockets;
while (uwsgi_sock) {
if (uwsgi_sock->fd == j && uwsgi_sock->bound) {
useless = 0;
break;
}
uwsgi_sock = uwsgi_sock->next;
}
if (useless) {
uwsgi_sock = uwsgi.shared_sockets;
while (uwsgi_sock) {
if (uwsgi_sock->fd == j && uwsgi_sock->bound) {
useless = 0;
break;
}
uwsgi_sock = uwsgi_sock->next;
}
}
}
if (useless) {
close(j);
}
}
uwsgi_setup_inherited_sockets();
}
+5
View File
@@ -2976,6 +2976,11 @@ struct uwsgi_string_list *uwsgi_string_list_has_item(struct uwsgi_string_list *,
void trigger_harakiri(int);
void uwsgi_setup_systemd();
void uwsgi_setup_upstart();
void uwsgi_setup_zerg();
void uwsgi_setup_inherited_sockets();
#ifdef UWSGI_SSL
void uwsgi_ssl_init(void);
SSL_CTX *uwsgi_ssl_new_server_context(char *, char *, char *, char *, char *);
+1
View File
@@ -343,6 +343,7 @@ class uConf(object):
self.config.read(filename)
self.gcc_list = ['utils', 'protocol', 'socket', 'logging', 'master', 'master_utils', 'emperor', 'notify', 'mule', 'subscription', 'stats',
'setup_utils',
'plugins', 'lock', 'cache', 'queue', 'event', 'signal', 'cluster', 'rpc', 'gateway', 'loop', 'lib/rbtree', 'lib/amqp', 'rb_timers', 'uwsgi']
# add protocols
self.gcc_list.append('proto/base')