public void Add(OperationResultDto operationResult)
{
InitOnece();
if (operationResult == null)
{
return;
}
var data = OperationResultData.Create(operationResult);
List <OperationResultData> toRemoves = new List <OperationResultData>();
lock (_list) {
// 新的在队尾，旧的在队头
_list.Add(data);
while (_list.Count > _capacityCount)
{
toRemoves.Add(_list[0]);
_list.RemoveAt(0);
}
}
using (var db = VirtualRoot.CreateLocalDb()) {
var col = db.GetCollection <OperationResultData>();
foreach (var item in toRemoves)
{
col.Delete(item.Id);
}
col.Insert(data);
}
VirtualRoot.DaemonWsClient.SendAsync(new WsMessage(Guid.NewGuid(), WsMessage.OperationReceived));
}
protected override void Init()
{
using (var db = VirtualRoot.CreateLocalDb()) {
var col = db.GetCollection <OperationResultData>();
foreach (var item in col.FindAll().OrderBy(a => a.Timestamp))
{
_list.Add(item);
}
}
}
private void Init()
{
lock (_locker) {
if (!_isInited)
{
using (var db = VirtualRoot.CreateLocalDb()) {
var col = db.GetCollection <OperationResultData>();
foreach (var item in col.FindAll().OrderBy(a => a.Timestamp))
{
_list.Add(item);
}
}
_isInited = true;
}
}
}
public OperationResultSet()
{
VirtualRoot.BuildEventPath <Per24HourEvent>("检查一下记录的操作记录是否多于容量，如果多了清理一下", LogEnum.DevConsole, this.GetType(), PathPriority.Normal, path: message => {
using (var db = VirtualRoot.CreateLocalDb()) {
var col = db.GetCollection <OperationResultData>();
int count = col.Count();
if (count <= _capacityCount)
{
return;
}
var all = col.FindAll().OrderBy(a => a.Timestamp).ToList();
int toDeleteCount = all.Count - _capacityCount;
if (toDeleteCount <= 0)
{
return;
}
for (int i = 0; i < toDeleteCount; i++)
{
col.Delete(all[i].Id);
}
}
});
}
