public IActionResult reportServerChanged([FromRoute] string id, [FromBody] proxyNettyServer server)
{
if (localRunServer.Instance.ownServer.id != id)
{
return(FailedMsg("错误的Id，与请求服务器不符"));
}
if (localRunServer.Instance.zoneRole != ServerRoleEnum.zoneMaster)
{
return(FailedMsg("I am not a master server"));
}
var oldserver = localRunServer.Instance.ownCluster.getzoneServerById(server.id);
if (oldserver == null)
{
if (localRunServer.Instance.ownCluster.slave == null)
{
localRunServer.Instance.ownCluster.setSlave(server);
}
else
{
localRunServer.Instance.ownCluster.addRepetion(server);
}
}
else
{
oldserver = server;
}
var o = new { Actiondo = (int)enum_Actiondo.needRsycOneServer, url = localRunServer.Instance.ownServer.serviceUrl, region = localRunServer.Instance.region, zone = localRunServer.Instance.zone, id = server.id };
actionMessage am = new actionMessage(enum_Actiondo.needNoticeServer, localRunServer.Instance.ownServer.id, localRunServer.Instance.region, "", "", JsonConvert.SerializeObject(o));
localRunServer.Instance.addActions(am);
return(SuccessMsg());
}
/// <summary>
/// 代理服务器监测转发服务组
/// </summary>
private void checkMapGroup(proxyNettyServer server)
{
if (server.checkMapGroupChange())
{
actionMessage am = new actionMessage(enum_Actiondo.ServerChanged, ownServer.id, region, "", "", JsonConvert.SerializeObject(new { url = ownServer.serviceUrl, region = region, zone = zoneclusterId, id = server.id }));
addActions(am);
}
}
public IActionResult registerToZoneMaster([FromBody] proxyNettyServer server)
{
//Stream stream = HttpContext.Request.Body;
//byte[] buffer = new byte[HttpContext.Request.ContentLength.Value];
//stream.Read(buffer, 0, buffer.Length);
//string temp = Encoding.UTF8.GetString(buffer);
//Console.WriteLine(temp);
//if (string.IsNullOrEmpty(temp))
// return FailedMsg("参数为空");
//proxyNettyServer server = JsonConvert.DeserializeObject<proxyNettyServer>(temp);
if (localRunServer.Instance.zoneRole != ServerRoleEnum.zoneMaster)
{
return(FailedMsg(400, "not a zoneMaster"));
}
var zoneCluster = getZone(localRunServer.Instance.zone, localRunServer.Instance.region);
if (zoneCluster == null || zoneCluster.clusterId != server.clusterID)
{
return(FailedMsg(400, "not a same cluster"));
}
Object o;
lock (zoneCluster)
{
if (zoneCluster.slave == null)
{
zoneCluster.setSlave(server);
o = new { serverType = (int)ServerRoleEnum.zoneSlave };
}
else
{
if (zoneCluster.slave.id == server.id)
{
zoneCluster.setSlave(server);
o = new { serverType = (int)ServerRoleEnum.zoneSlave };
}
else
{
var oldserver = (from x in zoneCluster.repetionList where x.id == server.id select x).FirstOrDefault();
if (oldserver != null)
{
oldserver.setStatus(serverStatusEnum.Ready);
}
else
{
zoneCluster.addRepetion(server);
}
o = new { serverType = (int)ServerRoleEnum.zoneRepetiton };
}
}
}
return(SuccessData(o));
}
/// <summary>
/// 检查单台服务器，失联时间超过remove时间，移除并不在检查；小于移除时间大于失效时间，设置失效状态，但进行检查
/// </summary>
/// <param name="server"></param>
private void checkOneProxyServer(proxyNettyServer server)
{
if (server == null)
{
return;
}
if (server.id == ownServer.id)
{
return;
}
if (server.status == serverStatusEnum.Disable)
{
return;
}
var ts = (DateTime.Now - server.lastLive).TotalSeconds;
var oldstatus = server.status;
if (ts > this.serverRemoveTimes)
{
//should remove server
Console.WriteLine("checkOneProxyServer server set Disable ");
server.setStatus(serverStatusEnum.Disable);
}
else
{
if (ts > this.serverFailTimes)
{
var sid = _rsycClient.getEchoServerId(server.serviceUrl);
if (sid == server.id)
{
Console.WriteLine("checkOneProxyServer server set ready ");
server.lastLive = DateTime.Now;
server.setStatus(serverStatusEnum.Ready);
}
else
{
Console.WriteLine("checkOneProxyServer server set fail ");
server.setStatus(serverStatusEnum.Fail);
}
}
}
if (oldstatus != server.status)
{
Console.WriteLine("checkOneProxyServer server add actions ");
actionMessage am = new actionMessage(enum_Actiondo.ServerChanged, ownServer.id, region, "", "", JsonConvert.SerializeObject(new { url = ownServer.serviceUrl, region = region, zone = zoneclusterId, id = server.id }));
addActions(am);
}
}
public proxyNettyServer getServer(string url, string id, string region, string zone)
{
var respone = hclient.doAsycHttpRequest(string.Format(getServerUrl, url, id, region, zone));
if (respone.IsSuccessStatusCode)
{
var jobj = JObject.Parse(hclient.ResponseToString(respone));
if (checkOk(jobj))
{
proxyNettyServer server = proxyNettyServer.parlseJson(jobj["Data"].ToString());
return(server);
}
else
{
FrmLib.Log.commLoger.runLoger.Error(string.Format("server {0} getServer to{1} error ,resopne:{2}", id, url, jobj.ToString()));
}
}
return(null);
}
/// <summary>
/// 通知服务器列表重新设置集群主服务器
/// </summary>
/// <param name="noticeList">被通知列表</param>
/// <param name="masterServer">集群主服务器</param>
public void noticeZoneSetMaster(IList <proxyNettyServer> noticeList, proxyNettyServer masterServer)
{
foreach (var one in noticeList)
{
if (one.id == ownServer.id)
{
continue;
}
var jobj = (new JObject());
jobj.Add("url", masterServer.serviceUrl);
actionMessage am = new actionMessage(enum_Actiondo.noticeToRsycZoneMaster, ownServer.id, this.region, one.id, this.region, jobj.ToString());
var respone = hclient.doAsycHttpRequest(string.Format(zoneMasterNoticeUrl, one.serviceUrl, one.id), JObject.FromObject(am), false, one.serviceUrl.ToLower().StartsWith("https"));
if (respone.IsSuccessStatusCode)
{
continue;
}
else
{
FrmLib.Log.commLoger.runLoger.Error(string.Format("server {0} noticeZoneSetMaster {1} error ,resopne:{2}", ownServer.id, one.serviceUrl, respone.ToString()));
}
}
}
public IActionResult registerToRegionMaster([FromBody] zoneServerCluster zsc)
{
if (localRunServer.Instance.zoneRole != ServerRoleEnum.regionMaster)
{
return(FailedMsg(400, "not a zoneMaster"));
}
if (zsc == null || zsc.master == null)
{
return(FailedMsg(400, "param error"));
}
var zoneName = zsc.zoneName;
var server = zsc.master;
var regionZone = getRegion(localRunServer.Instance.region);
var zoneCluster = getZone(zoneName, localRunServer.Instance.region);
proxyNettyServer oldmaster = null;
if (zoneCluster != null)
{
oldmaster = zoneCluster.master;
}
if (oldmaster != null && oldmaster.status == serverStatusEnum.Ready && oldmaster.id != server.id)
{
return(FailedMsg(400, "the cluster master is already run"));
}
if (zoneCluster.clusterId == zsc.clusterId)
{
foreach (var one in zoneCluster.allAvailableServers())
{
if (one.id != server.id)
{
if (zsc.slave == null)
{
zsc.setSlave(one);
}
else
{
zsc.addRepetion(one);
}
}
}
}
Object o;
lock (regionZone)
{
if (regionZone.containZone(zsc.zoneName))
{
regionZone.removeZoneServerClusterByName(zsc.zoneName);
}
regionZone.addZoneServer(zsc);
if (regionZone.regionSlave == null)
{
regionZone.setSlave(server);
o = new { serverType = (int)ServerRoleEnum.regionSlave };
}
else
{
if (regionZone.regionSlave.id == server.id)
{
var oldserver = regionZone.getServerById(server.id);
oldserver = server;
regionZone.setSlave(server);//待确认
o = new { serverType = (int)ServerRoleEnum.regionSlave };
}
else
{
o = new { serverType = (int)ServerRoleEnum.unkown }
};
}
}
return(SuccessData(o));
}
/// <summary>
/// 启动服务
///
/// </summary>
public void startServer()
{
regionZoneServer rzs = null;
proxyNettyServer zoneMaster = null;
zoneServerCluster zsc = null;
var regionMaster = getRegionMaster();
if (regionMaster == null)
{
this.regionRole = ServerRoleEnum.regionMaster;
}
else
{
rzs = _rsycClient.getRegionFromRegionMaster(regionMaster.serviceUrl);
if (rzs.ContainsKey(this.zoneclusterId))
{
var cluster = rzs.getzoneServerCluster(this.zoneclusterId);
if (cluster != null && cluster.master != null)
{
zoneMaster = cluster.master;
}
else
{
//集群存在，但集群的主服务器是空,存在异常，但有可能是集群的主服务器掉线，新的主服务器还没有选出；退出重试
throw new Exception("从域服务器获得的集群信息中，主服务器异常");
}
}
if (zoneMaster != null && !zoneUrls.Contains(zoneMaster.serviceUrl))
{
zoneUrls.Add(zoneMaster.serviceUrl);
}
}
zoneMaster = getZoneMaster(zoneUrls);
if (zoneMaster == null)
{
if (rzs != null && rzs.ContainsKey(this.zoneclusterId))
{
throw new Exception("获取不到集群主服务器，但主域的信息中包含了集群的信息");
}
zoneRole = ServerRoleEnum.zoneMaster;
}
else
{
zsc = _rsycClient.getClusterFromZoneMaster(zoneMaster.serviceUrl);
}
bool isRegionMaster = regionRole == ServerRoleEnum.regionMaster;
bool isZoneMaster = zoneRole == ServerRoleEnum.zoneMaster;
string serviceUrl = string.Format("{0}://{1}:{2}", protocol, ownHost, lPort);
if (isRegionMaster && isZoneMaster)
{
//既是主域服务器也是主集群服务器
ownServer = new proxyNettyServer(this.clusterId, this.httpProxyPort, serviceUrl);
ownServer.loadPortProxyCfg();
regionZoneServer rz = new regionZoneServer(region);
rz.addZoneServer(new zoneServerCluster(region, zone, ownServer));
rz.setMaster(ownServer);
this.region_dic.Add(region, rz);
RegionBroadCastTimer.Elapsed += new System.Timers.ElapsedEventHandler(broadCastForRegion);
RegionBroadCastTimer.AutoReset = true;
RegionBroadCastTimer.Start();
}
else
{
if (!isRegionMaster)
{
if (isZoneMaster)
{
ownServer = new proxyNettyServer(this.clusterId, this.httpProxyPort, serviceUrl);
ownServer.loadPortProxyCfg();
zsc = new zoneServerCluster(this.region, this.zone, ownServer);
var jobj = _rsycClient.registerForRegionMaster(rzs);
if (jobj["status"].ToObject <int>() != 200)
{
throw new Exception("服务注册失败");
}
rzs.addZoneServer(zsc);
zsc.setMaster(ownServer);
this.region_dic.Add(this.region, rzs);
sayAliveTimer.Elapsed += new System.Timers.ElapsedEventHandler(triggerSayAliveToRegionMaster);
sayAliveTimer.AutoReset = true;
sayAliveTimer.Start();
}
else
{
this.clusterId = zsc.clusterId;
ownServer = new proxyNettyServer(this.clusterId, this.httpProxyPort, serviceUrl);
ownServer.loadPortProxyCfg();
var jobj = _rsycClient.registerForZoneMaster(zsc);
if (jobj["Status"].ToObject <int>() != 100)
{
throw new Exception("服务注册失败");
}
else
{
if (jobj["Data"]["serverType"].ToObject <int>() == (int)ServerRoleEnum.zoneSlave)
{
zsc.setSlave(ownServer);
}
else
{
zsc.addRepetion(ownServer);
}
}
rzs.addZoneServer(zsc);
this.region_dic.Add(region, rzs);
sayAliveTimer.Elapsed += new System.Timers.ElapsedEventHandler(triggerSayAliveToZoneMaster);
sayAliveTimer.AutoReset = true;
sayAliveTimer.Start();
}
}
else
{
//是域主控，不是集群主控;这种情况暂不考虑，不应该发生，没有域信息
throw new Exception("是域主控，不是集群主控是异常信息");
}
}
actionDoTimer.Start();
checkAliveTimer.Start();
ownServer.Start();//启动自身的转发服务
}
/// <summary>
/// 选集群主控
/// </summary>
/// <param name="serverlist"></param>
/// <returns></returns>
private proxyNettyServer selectZoneMasterServer(List <proxyNettyServer> serverlist)
{
if (serverlist == null || serverlist.Count == 0)
{
return(null);
}
if (serverlist.Count == 1)
{
return(serverlist[0]);
}
proxyNettyServer masterServer = null;
IList <proxyNettyServer> waitforNextList = new List <proxyNettyServer>();
var olddt = (from x in serverlist select x).Min(a => a.createDt);
//取最早的服务器为主服务器
waitforNextList = (from x in serverlist where x.createDt == olddt select x).ToList();
if (waitforNextList.Count > 1)
{
int zoneCount = int.MinValue;
proxyNettyServer maxZoneCountServer = null;
zoneServerCluster maxrzs = null;
IList <Tuple <proxyNettyServer, zoneServerCluster> > waitforNextList2 = new List <Tuple <proxyNettyServer, zoneServerCluster> >();
//比较包含服务器的数量
foreach (var one in waitforNextList)
{
var zcluster = _rsycClient.getClusterFromZoneMaster(one.serviceUrl);
if (zcluster.getZoneServerCount() > zoneCount)
{
maxZoneCountServer = one;
maxrzs = zcluster;
zoneCount = zcluster.getZoneServerCount();
waitforNextList2.Clear();
}
else
{
if (zcluster.getZoneServerCount() == zoneCount)
{
if (maxZoneCountServer.id == one.id)
{
continue;//相同的server
}
waitforNextList2.Add(new Tuple <proxyNettyServer, zoneServerCluster>(one, zcluster));
}
}
}
waitforNextList2.Add(new Tuple <proxyNettyServer, zoneServerCluster>(maxZoneCountServer, maxrzs));
if (waitforNextList2.Count > 1)
{
long serverCount = int.MinValue;
proxyNettyServer maxCountServer = null;
IList <proxyNettyServer> waitforNextList3 = new List <proxyNettyServer>();
//比较包含转发组数量
for (int i = 0; i < waitforNextList2.Count; i++)
{
var obj = waitforNextList2[i].Item1;
var tmp = obj.mapGroupCount;
if (tmp > serverCount)
{
serverCount = tmp;
maxCountServer = waitforNextList2[i].Item1;
waitforNextList3.Clear();
}
else
{
if (tmp == serverCount)
{
if (maxCountServer.id == waitforNextList2[i].Item1.id)
{
continue;
}
waitforNextList3.Add(waitforNextList2[i].Item1);
}
}
}
waitforNextList3.Add(maxCountServer);
if (waitforNextList3.Count > 1)
{
//仍然相等，不做处理,返回第一个
return(waitforNextList3[0]);
}
else
{
masterServer = waitforNextList3[0];
}
}
else
{
masterServer = waitforNextList2[0].Item1;
}
}
else
{
masterServer = waitforNextList[0];
}
_rsycClient.noticeZoneSetMaster(serverlist, masterServer); //通知集群设置主服务器
return(masterServer);
}
/// <summary>
/// 选择域主控服务器
/// </summary>
/// <param name="serverlist">从域中获取到主服务器列表</param>
/// <returns></returns>
private proxyNettyServer selectRegionMasterServer(List <proxyNettyServer> serverlist)
{
if (serverlist == null || serverlist.Count == 0)
{
return(null);
}
if (serverlist.Count == 1)
{
return(serverlist[0]);
}
proxyNettyServer masterServer = null;
IList <proxyNettyServer> waitforNextList = new List <proxyNettyServer>();
var olddt = (from x in serverlist select x).Min(a => a.createDt);
waitforNextList = (from x in serverlist where x.createDt == olddt select x).ToList();
if (waitforNextList.Count > 1)
{
int zoneCount = int.MinValue;
proxyNettyServer maxZoneCountServer = null;
regionZoneServer maxrzs = null;
IList <Tuple <proxyNettyServer, regionZoneServer> > waitforNextList2 = new List <Tuple <proxyNettyServer, regionZoneServer> >();
//比较包含集群的数量
foreach (var one in waitforNextList)
{
var rzs = _rsycClient.getRegionFromRegionMaster(one.serviceUrl);
if (rzs.zoneServerCount > zoneCount)
{
maxZoneCountServer = one;
maxrzs = rzs;
zoneCount = rzs.zoneServerCount;
waitforNextList2.Clear();
}
else
{
if (rzs.zoneServerCount == zoneCount)
{
if (maxZoneCountServer.id == one.id)
{
continue;//相同的server
}
waitforNextList2.Add(new Tuple <proxyNettyServer, regionZoneServer>(one, rzs));
}
}
}
waitforNextList2.Add(new Tuple <proxyNettyServer, regionZoneServer>(maxZoneCountServer, maxrzs));
if (waitforNextList2.Count > 1)
{
long serverCount = int.MinValue;
proxyNettyServer maxCountServer = null;
IList <proxyNettyServer> waitforNextList3 = new List <proxyNettyServer>();
//比较总服务器数量
for (int i = 0; i < waitforNextList2.Count; i++)
{
var obj = waitforNextList2[i].Item2;
var tmp = obj.getServerCount();
if (tmp > serverCount)
{
serverCount = tmp;
maxCountServer = waitforNextList2[i].Item1;
waitforNextList3.Clear();
}
else
{
if (tmp == serverCount)
{
if (maxCountServer.id == waitforNextList2[i].Item1.id)
{
continue;
}
waitforNextList3.Add(waitforNextList2[i].Item1);
}
}
}
waitforNextList3.Add(maxCountServer);
if (waitforNextList3.Count > 1)
{
//仍然相等，不做处理,返回第一个
return(waitforNextList3[0]);
}
else
{
masterServer = waitforNextList3[0];
}
}
else
{
masterServer = waitforNextList2[0].Item1;
}
}
else
{
masterServer = waitforNextList[0];
}
_rsycClient.noticeRegionSetMaster(serverlist, masterServer); //通知相关的服务器设置master
return(masterServer);
}