public ProducterInfo GetProducterInfo(DbConn PubConn, string mqpath,string productername)
{
ProducterInfo r = new ProducterInfo();
tb_mqpath_dal mqpathdal = new tb_mqpath_dal();
r.MqPathModel = mqpathdal.Get(PubConn,mqpath);
if (r.MqPathModel == null)
throw new BusinessMQException(string.Format("当前mqpath:{0}未在MQ中注册队列,请联系管理员注册成功后使用。",mqpath));
tb_mqpath_partition_dal mqpathpartitiondal = new tb_mqpath_partition_dal();
r.MqPathParitionModel = mqpathpartitiondal.GetList(PubConn,r.MqPathModel.id);
if (r.MqPathParitionModel == null||r.MqPathParitionModel.Count==0)
throw new BusinessMQException(string.Format("当前mqpath:{0}未在MQ中分配相应的分区,请联系管理员分配分区后使用。", mqpath));
//注册生产者
r.ProducterModel = this.RegisterProducter(PubConn, r.MqPathModel.id, productername);
//获取分区相关节点
List<int> datanodepartition = new List<int>();
foreach (var p in r.MqPathParitionModel)
{
var partitionidinfo = PartitionRuleHelper.GetPartitionIDInfo(p.partitionid);
if (!datanodepartition.Contains(partitionidinfo.DataNodePartition))
datanodepartition.Add(partitionidinfo.DataNodePartition);
}
r.DataNodeModelDic = this.GetDataNodeModelsDic(PubConn, datanodepartition);
return r;
}
/// <summary>
/// 更新生产者缓存信息
/// </summary>
/// <param name="productinfo"></param>
public void Update(ProducterInfo productinfo)
{
lock (_operatorlock)
{
this.MqPathModel = productinfo.MqPathModel;
this.MqPathParitionModel = productinfo.MqPathParitionModel;
this.DataNodeModelDic = productinfo.DataNodeModelDic;
this.LoadBalance.ClearError();
}
}
private void CheckMqPathUpdate(ProducterContext context)
{
lock (_contextupdatelock)
{
string mqpath = "";
try
{
if (context.Disposeing == true)
{
return;
}
mqpath = context.ProducterInfo.MqPathModel.mqpath;
//检查当前队列是否有更新，有更新则重启producter
var lastupdatetime = GetLastUpdateTimeOfMqPath(context);
if (context.LastMQPathUpdateTime < lastupdatetime || context.IsNeedReload)
{
ProducterBLL bll = new ProducterBLL(); ProducterInfo productinfo = null;
SqlHelper.ExcuteSql(context.ProducterProvider.Config.ManageConnectString, (c) =>
{
productinfo = bll.GetProducterInfo(c, context.ProducterProvider.MQPath, context.ProducterProvider.ProducterName);
});
context.ProducterInfo.Update(productinfo);
context.IsNeedReload = false;
context.LastMQPathUpdateTime = lastupdatetime;
redislistener.RedisServerIp = ConfigHelper.RedisServer;
}
//检查发送错误,错误发生超过一分钟自动重启来解决错误状态
if (context.SendMessageErrorTime != null && (DateTime.Now - context.SendMessageErrorTime) > TimeSpan.FromSeconds(SystemParamConfig.Producter_SendError_Clear_Time))
{
context.IsNeedReload = true; context.SendMessageErrorTime = null;
}
}
catch (Exception exp)
{
ErrorLogHelper.WriteLine(context.GetMQPathID(), context.GetMQPath(), "CheckMqPathUpdate", "生产者检测队列是否更新错误", exp);
}
}
}
/// <summary>
/// 更新生产者缓存信息
/// </summary>
/// <param name="productinfo"></param>
public void Update(ProducterInfo productinfo)
{
lock (_operatorlock)
{
this.MqPathModel = productinfo.MqPathModel;
this.MqPathParitionModel = productinfo.MqPathParitionModel;
this.DataNodeModelDic = productinfo.DataNodeModelDic;
this.LoadBalance.ClearError();
}
}