/// <summary>
/// Returns index keys that should be used to ensure unique indexes on the collections
/// </summary>
/// <returns></returns>
public IMongoIndexKeys GetIndexedKeys()
{
var keysBuilder = new MongoDB.Driver.Builders.IndexKeysBuilder();
//object's own props
var props = this.GetType().GetProperties();
foreach (var p in props)
{
if (!PropsIgnoredOnQuery.Contains(p.Name))
{
keysBuilder.Ascending(p.Name);
}
}
return(keysBuilder);
}
private void CreateExpirationIndex(string dbName, string collectionName, TimeSpan timeToLive)
{
var mongoClient = new MongoDB.Driver.MongoClient(connectionString);
var mongoDatabase = MongoDB.Driver.MongoClientExtensions.GetServer(mongoClient).GetDatabase(dbName);
var collection = mongoDatabase.GetCollection <CacheItem>(collectionName);
var keys = new MongoDB.Driver.Builders.IndexKeysBuilder();
keys.Ascending("ExpireAt");
var options = new MongoDB.Driver.Builders.IndexOptionsBuilder();
options.SetName("ExpirationIndex");
options.SetTimeToLive(timeToLive);
options.SetSparse(false);
options.SetUnique(false);
options.SetBackground(true);
collection.CreateIndex(keys, options);
}