For #464, support config origin cluster

trunk/conf/full.conf

@@ -365,10 +365,16 @@ vhost cluster.srs.com {
         # default: on
         debug_srs_upnode    on;
 
+        # For origin(mode local) cluster, turn on the cluster.
+        # default: off
+        # TODO: FIXME: Support reload.
+        origin_cluster      off;
+
         # For origin (mode local) cluster, the co-worker's HTTP APIs.
         # This origin will connect to co-workers and communicate with them.
         # please read: https://github.com/ossrs/srs/wiki/v3_EN_OriginCluster
-        coworkers       127.0.0.1:9091 127.0.0.1:9092;
+        # TODO: FIXME: Support reload.
+        coworkers           127.0.0.1:9091 127.0.0.1:9092;
     }
 }
 
@@ -1798,8 +1804,9 @@ http_api {
 }
 vhost a.origin.cluster.srs.com {
     cluster {
-        mode        local;
-        coworkers   127.0.0.1:9091;
+        mode                local;
+        origin_cluster      on;
+        coworkers           127.0.0.1:9091;
     }
 }
 
@@ -1809,7 +1816,8 @@ http_api {
 }
 vhost b.origin.cluster.srs.com {
     cluster {
-        mode        local;
-        coworkers   127.0.0.1:9090;
+        mode                local;
+        origin_cluster      on;
+        coworkers           127.0.0.1:9090;
     }
 }

trunk/src/app/srs_app_config.cpp

@@ -3726,7 +3726,8 @@ srs_error_t SrsConfig::check_normal_config()
             } else if (n == "cluster") {
                 for (int j = 0; j < (int)conf->directives.size(); j++) {
                     string m = conf->at(j)->name;
-                    if (m != "mode" && m != "origin" && m != "token_traverse" && m != "vhost" && m != "debug_srs_upnode" && m != "coworkers") {
+                    if (m != "mode" && m != "origin" && m != "token_traverse" && m != "vhost" && m != "debug_srs_upnode" && m != "coworkers"
+                        && m != "origin_cluster") {
                         return srs_error_new(ERROR_SYSTEM_CONFIG_INVALID, "illegal vhost.cluster.%s of %s", m.c_str(), vhost->arg0().c_str());
                     }
                 }
@@ -5157,6 +5158,28 @@ string SrsConfig::get_vhost_edge_transform_vhost(string vhost)
     return conf->arg0();
 }
 
+bool SrsConfig::get_vhost_origin_cluster(string vhost)
+{
+    static bool DEFAULT = false;
+    
+    SrsConfDirective* conf = get_vhost(vhost);
+    if (!conf) {
+        return DEFAULT;
+    }
+    
+    conf = conf->get("cluster");
+    if (!conf) {
+        return DEFAULT;
+    }
+    
+    conf = conf->get("origin_cluster");
+    if (!conf || conf->arg0().empty()) {
+        return DEFAULT;
+    }
+    
+    return SRS_CONF_PERFER_FALSE(conf->arg0());
+}
+
 vector<string> SrsConfig::get_vhost_coworkers(string vhost)
 {
     vector<string> coworkers;

trunk/src/app/srs_app_config.hpp

@@ -939,6 +939,11 @@ public:
      * @see https://github.com/ossrs/srs/issues/372
      */
     virtual std::string get_vhost_edge_transform_vhost(std::string vhost);
+    /**
+     * Whether enable the origin cluster.
+     * @see https://github.com/ossrs/srs/wiki/v3_EN_OriginCluster
+     */
+    virtual bool get_vhost_origin_cluster(std::string vhost);
     /**
      * Get the co-workers of origin cluster.
      * @see https://github.com/ossrs/srs/wiki/v3_EN_OriginCluster