public void UpdateItem(TaskMessage item)
{
Dictionary <string, object> holder = item.GetHolder();
object id = holder["_id"];
if (id == null || !(id is ObjectId))
{
throw new Exception("_id of queue element is missing");
}
BsonObjectId objid = new BsonObjectId((ObjectId)id);
holder.Remove("_id");
MongoMessage msg = new MongoMessage
{
ExtraElements = holder,
id = objid
};
//var result = Collection.Save(msg, new MongoInsertOptions() { WriteConcern = new WriteConcern() { Journal = true } });
var result = Collection.Save(msg);
if (!result.Ok)
{
throw new Exception("error in update to mongo queue: " + result.ToJson());
}
}
public TaskMessage GetItem()
{
CheckConnection();
var cursor = Collection.Find(QueryFeature).SetSortOrder(SortFeature);
cursor.Limit = 1;
MongoMessage mms = cursor.FirstOrDefault();
if (mms == null)//empty
{
return(null);
}
TaskMessage msg = new TaskMessage(mms.ExtraElements);
msg.Holder.Add("_id", mms.id.Value);
return(msg);
}
public TaskMessage GetItemFifo()
{
CheckConnection();
TaskQueue.TQItemSelector selector = TaskQueue.TQItemSelector.DefaultFifoSelector;
var cursor = Collection.Find(MongoSelector.GetQuery(selector)).SetSortOrder();
cursor.Limit = 1;
MongoMessage mms = cursor.FirstOrDefault();
if (mms == null)//empty
{
return(null);
}
TaskMessage msg = new TaskMessage(mms.ExtraElements);
msg.Holder.Add("_id", mms.id.Value);
return(msg);
}
public void UpdateItem(TaskMessage item)
{
Dictionary<string, object> holder = item.GetHolder();
object id = holder["__id"];
if (id == null || !(id is ObjectId))
throw new Exception("__id of queue element is missing");
BsonObjectId objid = new BsonObjectId((ObjectId)id);
holder.Remove("__id");
MongoMessage msg = new MongoMessage
{
ExtraElements = holder,
id = objid
};
//var result = Collection.Save(msg, new MongoInsertOptions() { WriteConcern = new WriteConcern() { Journal = true } });
var result = Collection.Save(msg);
if (!result.Ok)
throw new Exception("error in update to mongo queue: " + result.ToJson());
}