本文整理汇总了C#中IMongoCollection.UpdateOneAsync方法的典型用法代码示例。如果您正苦于以下问题：C# IMongoCollection.UpdateOneAsync方法的具体用法？C# IMongoCollection.UpdateOneAsync怎么用？C# IMongoCollection.UpdateOneAsync使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类IMongoCollection的用法示例。
在下文中一共展示了IMongoCollection.UpdateOneAsync方法的4个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: FillData
private static async Task FillData(
dynamic profile,
SqlConnection connection,
IMongoCollection<BsonDocument> threadCollection,
IMongoCollection<BsonDocument> threadProfiles)
{
var tags = connection.Query<string>(SqlQueryFactory.Instance.Get("get_thread_tags"), new { ThreadId = profile.Id });
var key = Builders<BsonDocument>.Filter.Eq("id", (profile.Id as string).Trim());
var match = await threadCollection.Find(key).Project("{url: 1, messages: 1, _id: 0}").SingleOrDefaultAsync();
var updateAction = Builders<BsonDocument>.Update
.Set("create_on", (DateTime)profile.CreateOn)
.Set("category", profile.Category as string)
.Set("title", profile.Title as string)
.Set("type", profile.Type as string);
if (match != null)
{
var html = match.GetValue("messages")
.AsBsonArray
.FirstOrDefault()
.AsBsonDocument
.GetValue("body").AsString;
var document = new HtmlAgilityPack.HtmlDocument();
document.LoadHtml(html);
var text = document.DocumentNode.InnerText;
var excerpt = text.Substring(0, Math.Min(256, text.Length));
updateAction = updateAction.Set("url", match.GetValue("url").AsString)
.Set("excerpt", excerpt);
}
if (tags != null)
{
var tagArray = new BsonArray(tags.Select(m => m.ToLower()).ToList());
updateAction = updateAction.Set("tags", tagArray);
}
await threadProfiles.UpdateOneAsync("{'_id': '" + (profile.Id as string).Trim() + "'}",
updateAction,
new UpdateOptions { IsUpsert = true });
}示例2: DeleteAsync
public static async Task<int> DeleteAsync(IMongoCollection<BsonDocument> collection, params object[] keyValues)
{
if (keyValues.Length == 0)
throw new ArgumentException("At least 1 keyValue required.");
if (keyValues.Length == 1)
{
var ret = await collection.DeleteOneAsync(Builders<BsonDocument>.Filter.Eq("_id", keyValues[0]));
return ret != null ? (int)ret.DeletedCount : 0;
}
else
{
var keyPath = ToDotPath(keyValues.Skip(1));
var ret = await collection.UpdateOneAsync(Builders<BsonDocument>.Filter.Eq("_id", keyValues[0]),
Builders<BsonDocument>.Update.Unset(keyPath));
return ret != null ? (int)ret.ModifiedCount : 0;
}
}示例3: ExecuteAsync
public async Task ExecuteAsync(UpsertClimbCommandParameters parameters, IMongoCollection<Climb> collection)
{
var climb = new Climb
{
Id = parameters.Id,
LatLong = parameters.LatLong,
Rating = parameters.Rating,
Styles = parameters.Styles,
Name = parameters.Name
};
if (parameters.Id == Guid.Empty)
{
await collection.InsertOneAsync(climb);
}
else
{
var filter = Builders<Climb>.Filter.Eq(c => c.Id == climb.Id, true);
await collection.UpdateOneAsync(filter, new ObjectUpdateDefinition<Climb>(climb));
}
}示例4: DoWork
private async Task DoWork(IMongoCollection<BsonDocument> collection)
{
var rand = new Random();
while (!_cancellationTokenSource.IsCancellationRequested)
{
var i = rand.Next(0, 10000);
List<BsonDocument> docs;
try
{
docs = await collection.Find(new BsonDocument("i", i))
.ToListAsync(_cancellationTokenSource.Token);
}
catch
{
Console.Write("+");
continue;
}
if (docs.Count == 0)
{
try
{
await collection.InsertOneAsync(new BsonDocument("i", i), _cancellationTokenSource.Token);
}
catch
{
Console.Write("*");
}
}
else
{
try
{
var filter = new QueryDocument("_id", docs[0]["_id"]);
var update = new UpdateDocument("$set", new BsonDocument("i", i + 1));
await collection.UpdateOneAsync(filter, update, cancellationToken: _cancellationTokenSource.Token);
//Console.Write(".");
}
catch (Exception)
{
Console.Write("*");
}
}
}
}