private void StartTimer()
{
//初始化Timer
_pluginTimer = new Timer(Excute, null, -1, -1);
//设置标志位
_cancel = false;
ExecuteRecord record;
int executeDelaySecond;
DebugLogEx(string.Format("StartTimer,PluginConfig.ResetTimer {0}", _pluginConfig.ResetTimer));
//如果 ResetTimerWhenStartUp 为false 并且可以获取到上次执行时间
//则根据上次执行时间推算得出开始执行的延迟时间
var findRecod = PluginExecuteHelper.TryReadRecord(_pluginConfig.TypeKey, out record);
if (!_pluginConfig.ResetTimer &&
findRecod &&
_pluginConfig.CollectionInterval > 60)
{
var now = DateTime.Now;
var spanSecond = (int)(now - record.LastExecuteTime).TotalSeconds;
executeDelaySecond = spanSecond > _pluginConfig.CollectionInterval
? 0
: _pluginConfig.CollectionInterval - spanSecond;
DebugLogEx(
string.Format(
"StartTimer,Use ExecuteDelay In ExecuteRecord: Now {0},LastExecuteTime {1}",
now, record.LastExecuteTime));
}
else
{
//如果 ResetTimerWhenStartUp 为true
//或者 获取不到 LastExecuteTime
//或者 CollectionInterval 小等于 60秒
//则使用 ExecuteDelay 作为延迟
//如果没有 使用插件中定义的延迟时间
executeDelaySecond = _pluginConfig.ExecuteDelay;
DebugLogEx("StartTimer,Use PluginConfig.ExecuteDelay");
}
DebugLogEx(
string.Format(
"StartTimer,Execute Delay Time:{0} ,Interval= {1}", executeDelaySecond,
_pluginConfig.CollectionInterval));
//启动执行
var dueTime = new TimeSpan(executeDelaySecond * TimeSpan.TicksPerSecond);
var period = new TimeSpan(_pluginConfig.CollectionInterval * TimeSpan.TicksPerSecond);
_pluginTimer.Change(dueTime, period);
//20161123 by guodp for 注册插件 记录插件执行记录
PluginExecuteHelper.Register(_pluginConfig.TypeKey);
}
/// <summary>
/// 数据主方法
/// </summary>
private void Excute(object sender)
{
DebugLogEx(string.Format("Excute"));
using (
var scope =
PluginExecuteHelper.GetExecuteScope(_pluginConfig.TypeKey))
{
try
{
if (_cancel)
{
DebugLogEx(string.Format("Excute Canceled"));
scope.Cancel();
return;
}
//检查是否可以执行
if (!CheckExecutable())
{
scope.Miss();
return;
}
try
{
Interlocked.Increment(ref _runningCount);
_executing = true;
InnerExcute();
scope.Success();
}
catch
{
scope.Fail();
throw;
}
finally
{
_executing = false;
Interlocked.Decrement(ref _runningCount);
}
}
catch (Exception ex)
{
ExceptionLog(string.Format("Excute Error"), ex);
}
}
}
