bool
GlobalServer_start (
GlobalServer *self
) {
#ifdef WIN32
SetConsoleTitle ("GlobalServer");
#endif // WIN32
special ("======================");
special ("=== Global server ====");
special ("======================");
GlobalServerStartupInfo *info = &self->info;
zpoller_t *poller;
bool isRunning = true;
ServerStartupInfo serverInfo;
// ===================================
// Initialize CLI connection
// ===================================
// CLI should communicates through BSD sockets
zsock_set_router_raw (self->cliConnection, true);
if (zsock_bind (self->cliConnection, GLOBAL_SERVER_CLI_ENDPOINT, info->ip, info->cliPort) == -1) {
error ("Failed to bind CLI port.");
return false;
}
info ("CLI connection binded on port %s.", zsys_sprintf (GLOBAL_SERVER_CLI_ENDPOINT, info->ip, info->cliPort));
// ===================================
// Initialize Zones connection
// ===================================
if ((info->zonesPort = zsock_bind (self->zonesConnection, GLOBAL_SERVER_ZONES_ENDPOINT, info->ip)) == -1) {
error ("Failed to bind zones port.");
return false;
}
info ("Zones connection binded on port %s.", zsys_sprintf (GLOBAL_SERVER_ZONES_ENDPOINT, info->ip, info->zonesPort));
// ===================================
// Initialize 1 Barrack Server
// ===================================
if (!(ServerFactory_initServerInfo (&serverInfo,
SERVER_TYPE_BARRACK,
BARRACK_SERVER_ROUTER_ID,
info->barrackServerIp,
info->barrackServerPortCount, info->barrackServerPort,
info->zoneWorkersCount,
info->ip, info->cliPort,
info->sqlInfo.hostname, info->sqlInfo.login, info->sqlInfo.password, info->sqlInfo.database,
info->redisInfo.hostname, info->redisInfo.port)
)) {
error ("[Barrack] Cannot create a new ServerInfo.");
return false;
}
if (!(Server_createProcess (&serverInfo, ZONE_SERVER_EXECUTABLE_NAME))) {
error ("[Barrack] Can't launch a new Server process.");
return false;
}
// ===================================
// Initialize N Social Server
// ===================================
for (uint16_t routerId = 0; routerId < info->socialServersCount; routerId++) {
ServerFactory_initServerInfo (&serverInfo,
SERVER_TYPE_SOCIAL,
SOCIAL_SERVER_ROUTER_ID - routerId,
info->socialServersIp[routerId],
1, &info->socialServersPorts[routerId], // Only 1 port for each social server
info->socialWorkersCount,
info->ip, info->cliPort,
info->sqlInfo.hostname, info->sqlInfo.login, info->sqlInfo.password, info->sqlInfo.database,
info->redisInfo.hostname, info->redisInfo.port
);
if (!(Server_createProcess (&serverInfo, ZONE_SERVER_EXECUTABLE_NAME))) {
error ("[routerId=%d] Can't launch a new Server process.", routerId);
return false;
}
}
// ===================================
// Initialize N Zone Server
// ===================================
for (uint16_t routerId = 0; routerId < info->zoneServersCount; routerId++) {
ServerFactory_initServerInfo (&serverInfo,
SERVER_TYPE_ZONE,
routerId,
info->zoneServersIp[routerId],
1, &info->zoneServersPorts[routerId], // Only 1 port for each Zone server
info->zoneWorkersCount,
info->ip, info->cliPort,
info->sqlInfo.hostname, info->sqlInfo.login, info->sqlInfo.password, info->sqlInfo.database,
info->redisInfo.hostname, info->redisInfo.port
);
if (!(Server_createProcess (&serverInfo, ZONE_SERVER_EXECUTABLE_NAME))) {
error ("[routerId=%d] Can't launch a new Server process.", routerId);
return false;
}
}
// Define a poller with the zones and the CLI sockets
if (!(poller = zpoller_new (self->cliConnection, self->zonesConnection, NULL))) {
error ("Global server cannot create a poller.");
return false;
}
// Listens to requests
info ("GlobalServer is ready and running.");
while (isRunning) {
zsock_t *actor = zpoller_wait (poller, -1);
typedef int (*GlobalServerRequestHandler) (GlobalServer *self, zsock_t *actor);
GlobalServerRequestHandler handler;
// Get the correct handler based on the actor
if (actor == self->zonesConnection) {
handler = GlobalServer_handleZonesRequest;
} else if (actor == self->cliConnection) {
handler = GlobalServer_handleCliRequest;
}
else {
warning ("An unknown actor talked to the Global Server. Maybe SIGINT signal ?");
break;
}
switch (handler (self, actor)) {
case -1: // ERROR
error ("Global Server encountered an error when handling a request.");
case -2: // Connection stopped
isRunning = false;
break;
case 0: // OK
break;
}
}
return true;
}
///
// Set socket option `router_raw`.
void QZsock::setRouterRaw (int routerRaw)
{
zsock_set_router_raw (self, routerRaw);
}
JNIEXPORT void JNICALL
Java_org_zeromq_czmq_Zsock__1_1setRouterRaw (JNIEnv *env, jclass c, jlong self, jint router_raw)
{
zsock_set_router_raw ((zsock_t *) (intptr_t) self, (int) router_raw);
}
