int startServer( appnetServer *serv )
{
int sockfd[2];
int sock_count = 0;
set_daemon( serv );
// memory alloc
initServer( serv );
listenToPort( serv->listen_ip , serv->port , sockfd , &sock_count );
serv->listenfd = sockfd[0];
createWorkerProcess( serv );
createReactorThreads( serv );
__SLEEP_WAIT__;
runMainReactor( serv );
destroyServer( serv );
__SLEEP_WAIT__;
return 0;
}
void redis_test_init(int port)
{
int fd[16];
int count = 0;
if (listenToPort(port, &fd[0], &count) == C_ERR)
exit(1);
int i;
for (i = 0; i < count; i++) {
if (aeCreateFileEvent(server.el, fd[i], AE_READABLE,
redis_test_accept,NULL) == AE_ERR)
{
serverPanic(
"Unrecoverable error creating server.ipfd file event.");
}
}
printf("%s %d: port[%d] count[%d]\n", __FUNCTION__, __LINE__, port, count);
}
int startServer( aeServer* serv )
{
int sockfd[2];
int sock_count = 0;
//监听TCP端口，这个接口其实可以同时监听多个端口的。
listenToPort( serv->listen_ip, serv->port , sockfd , &sock_count );
serv->listenfd = sockfd[0];
//创建进程要先于线程，否则，会连线程一起fork了,好像会这样。。。
createWorkerProcess( serv );
//创建子线程,每个线程都监听所有worker管道
createReactorThreads( serv );
__SLEEP_WAIT__;
//运行主reactor
runMainReactor( serv );
//退出
destroyServer( serv );
return 0;
}
static void
createRedisSocket ()
{
int j;
if (server.port != 0 &&
listenToPort (server.port, server.ipfd,
&server.ipfd_count) == REDIS_ERR)
{
redisLog (REDIS_WARNING, "Opening port %d: %s", server.port,
server.neterr);
exit (1);
}
if (server.unixsocket != NULL)
{
unlink (server.unixsocket); /* don't care if this fails */
server.sofd = anetUnixServer (server.neterr, server.unixsocket,
server.unixsocketperm,
server.tcp_backlog);
if (server.sofd == ANET_ERR)
{
redisLog (REDIS_WARNING, "Opening socket: %s", server.neterr);
exit (1);
}
}
if (server.ipfd_count == 0 && server.sofd < 0)
{
redisLog (REDIS_WARNING, "Configured to not listen anywhere, exiting.");
exit (1);
}
if (aeCreateTimeEvent (server.el, 1, serverCron, NULL, NULL) == AE_ERR)
{
redisPanic ("Can't create the serverCron time event.");
exit (1);
}
/* Create an event handler for accepting new connections in TCP and Unix
* domain sockets. */
for (j = 0; j < server.ipfd_count; j++)
{
if (aeCreateFileEvent (server.el, server.ipfd[j], AE_READABLE,
acceptTcpHandler, NULL) == AE_ERR)
{
redisPanic ("Unrecoverable error creating server.ipfd file event.");
}
}
if (server.sofd > 0
&& aeCreateFileEvent (server.el, server.sofd, AE_READABLE,
acceptUnixHandler, NULL) == AE_ERR)
redisPanic ("Unrecoverable error creating server.sofd file event.");
if (server.aof_state == REDIS_AOF_ON)
{
server.aof_fd = open (server.aof_filename,
O_WRONLY | O_APPEND | O_CREAT, 0644);
if (server.aof_fd == -1)
{
redisLog (REDIS_WARNING, "Can't open the append-only file: %s",
strerror (errno));
exit (1);
}
}
if (server.ipfd_count > 0)
redisLog (REDIS_NOTICE,
"The server is now ready to accept connections on port %d",
server.port);
if (server.sofd > 0)
redisLog (REDIS_NOTICE,
"The server is now ready to accept connections at %s",
server.unixsocket);
}