/// <summary>
/// 从磁盘本地读取缓存内容
/// </summary>
private string LoadCacheContentFromDiskLocal(string name, string dataId, string group, string tenant)
{
string content = _localConfigInfoProcessor.GetFailover(name, dataId, group, tenant);
if (string.IsNullOrEmpty(content))
{
content = _localConfigInfoProcessor.GetSnapshot(name, dataId, group, tenant);
}
return(content);
}
/// <summary>
/// 校验本地缓存配置
/// </summary>
private void CheckLocalConfig(CacheData cacheData)
{
string dataId = cacheData.DataId;
string group = cacheData.Group;
string tenant = cacheData.Tenant;
string path = _localConfigInfoProcessor.GetFailoverPath(_agent.GetName(), dataId, group, tenant);
if (!cacheData.IsUseLocalConfig && File.Exists(path))
{
string content = _localConfigInfoProcessor.GetFailover(_agent.GetName(), dataId, group, tenant);
string md5 = CacheData.GetMD5String(content);
cacheData.IsUseLocalConfig = true;
cacheData.LocalConfigLastModified = File.GetLastWriteTime(path).GetTimeStamp();
cacheData.Content = content;
_logger.Warn($"[{_agent.GetName()}] [failover-change] failover file created. dataId={dataId}, group={group}, tenant={tenant}, md5={md5}, content={ContentUtils.TruncateContent(content)}");
return;
}
if (cacheData.IsUseLocalConfig && !File.Exists(path))
{
cacheData.IsUseLocalConfig = false;
_logger.Warn($"[{_agent.GetName()}] [failover-change] failover file deleted, dataId={dataId}, group={group}, tenant={tenant}");
return;
}
if (cacheData.IsUseLocalConfig && File.Exists(path) && cacheData.LocalConfigLastModified != File.GetLastWriteTime(path).GetTimeStamp())
{
string content = _localConfigInfoProcessor.GetFailover(_agent.GetName(), dataId, group, tenant);
string md5 = CacheData.GetMD5String(content);
cacheData.IsUseLocalConfig = true;
cacheData.LocalConfigLastModified = File.GetLastWriteTime(path).GetTimeStamp();
cacheData.Content = content;
_logger.Warn($"[{_agent.GetName()}] [failover-change] failover file changed. dataId={dataId}, group={group}, tenant={tenant}, md5={md5}, content={ContentUtils.TruncateContent(content)}");
}
}