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added the uWSGI emperor

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roberto@maverick64
2011-01-26 16:29:49 +01:00
parent f82dbfd300
commit 2af5ef9016
6 changed files with 364 additions and 6 deletions
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master.c
+37 -1
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@@ -122,6 +122,10 @@ void master_loop(char **argv, char **environ) {
uwsgi.wsgi_req->buffer = uwsgi.async_buf[0];
if (uwsgi.has_emperor) {
event_queue_add_fd_read(uwsgi.master_queue, uwsgi.emperor_fd);
}
#ifdef UWSGI_UDP
if (uwsgi.udp_socket) {
udp_fd = bind_to_udp(uwsgi.udp_socket, 0, 0);
@@ -263,6 +267,14 @@ void master_loop(char **argv, char **environ) {
break;
}
}
if (!found) {
if (uwsgi.has_emperor) {
if (i == uwsgi.emperor_fd) {
found = 1;
}
}
}
if (!found) {
close(i);
}
@@ -360,6 +372,30 @@ void master_loop(char **argv, char **environ) {
}
}
if (uwsgi.has_emperor) {
if (interesting_fd == uwsgi.emperor_fd) {
char byte;
rlen = read(uwsgi.emperor_fd, &byte, 1);
if (rlen > 0) {
uwsgi_log("received message %d from emperor\n", byte);
// remove me
if (byte == 0) {
close(uwsgi.emperor_fd);
kill_them_all();
}
// reload me
else if (byte == 1) {
grace_them_all();
}
}
else {
uwsgi_log("lost connection with my emperor !!!\n");
close(uwsgi.emperor_fd);
kill_them_all();
}
}
}
#ifdef UWSGI_UDP
if (uwsgi.udp_socket && interesting_fd == udp_fd) {
udp_len = sizeof(udp_client);
@@ -500,7 +536,7 @@ void master_loop(char **argv, char **environ) {
if (uwsgi.logfile) {
uwsgi.shared->logsize = lseek(2, 0, SEEK_CUR);
if (uwsgi.shared->logsize > 8192) {
uwsgi_log("logsize: %d\n", uwsgi.shared->logsize);
//uwsgi_log("logsize: %d\n", uwsgi.shared->logsize);
char *new_logfile = uwsgi_malloc(strlen(uwsgi.logfile) + 14 + 1);
memset(new_logfile, 0, strlen(uwsgi.logfile) + 14 + 1);
if (!rename(uwsgi.logfile, new_logfile)) {