| public static Db ( string ObjName ) : IMongoDatabase | ||
| ObjName | string | |
| 리턴 | IMongoDatabase | |
public static IEnumerable <string> GetCollentionNames(string DbName)
{
var colNames = new List <string>();
MongoMapperHelper.Db(DbName).ListCollectionsAsync().Result.ForEachAsync(F => colNames.Add(F["name"].AsString));
return(colNames.Where(C => !C.ToUpper().StartsWith("SYSTEM")));
}
public static bool CollectionExists(string Name)
{
var filter = new BsonDocument("name", Name);
//filter by collection name
var collections = MongoMapperHelper.Db(Name).ListCollectionsAsync(new ListCollectionsOptions {
Filter = filter
}).GetAwaiter().GetResult().ToListAsync().Result;
//check for existence
return(collections.Any());
}
private long FindAndModifyResult(string ObjName)
{
var result = MongoMapperHelper.Db("Counters", true)
.GetCollection <BsonDocument>("Counters")
.FindOneAndUpdateAsync(
Builders <BsonDocument> .Filter.Eq("document", ObjName),
Builders <BsonDocument> .Update.Inc("last", (long)1),
new FindOneAndUpdateOptions <BsonDocument>()
{
IsUpsert = true, ReturnDocument = ReturnDocument.After
}
).Result;
return(result["last"].AsInt64);
}
public static IMongoCollection <T> GetPrimaryCollection <T>(string Name)
{
Name = GetCollectioName(Name);
string key = string.Format("{0}|{1}|{2}", Name, typeof(T).FullName, Configuration.ConfigManager.GetConfigurationKey());
if (PrimaryCollections.ContainsKey(key))
{
return((IMongoCollection <T>)PrimaryCollections[key]);
}
lock (LockObject)
{
if (!PrimaryCollections.ContainsKey(key))
{
var collection = MongoMapperHelper.Db(Name, true).GetCollection <T>(Name);
PrimaryCollections.Add(key, collection);
}
return((IMongoCollection <T>)PrimaryCollections[key]);
}
}
