public MongoGridFSBase(IMongoStorageConfig config, string databaseKey, string bucketName, int chunkSizeBytes = 261120)
: this(config, databaseKey, bucketName, new GridFSBucketOptions
{
BucketName = bucketName,
ChunkSizeBytes = chunkSizeBytes,
WriteConcern = WriteConcern.WMajority,
ReadPreference = ReadPreference.Secondary
})
{
}
/// <summary>
/// MongoDB存储基类
/// </summary>
/// <param name="config">存储配置</param>
/// <param name="databaseKey">当前存储类使用的数据库名称</param>
/// <param name="collectionName">当前存储类使用的集合名称</param>
public MongoStorageBase(IMongoStorageConfig config, string databaseKey, string collectionName)
: this(config, databaseKey)
{
if (string.IsNullOrEmpty(collectionName))
{
throw new ArgumentNullException("collectionName");
}
this.CollectionName = collectionName;
}
/// <summary>
/// MongoDB存储基类
/// </summary>
/// <param name="config">存储配置</param>
/// <param name="databaseKey">当前存储类使用的数据库标识名称</param>
public MongoStorageBase(IMongoStorageConfig config, string databaseKey)
{
if (config == null)
{
throw new ArgumentNullException("config");
}
if (string.IsNullOrEmpty(databaseKey))
{
throw new ArgumentNullException("databaseKey");
}
if (config.DatabaseConfigs.ContainsKey(databaseKey))
{
var dbConfig = config.DatabaseConfigs[databaseKey];
//设置客户端配置
Settings = new MongoClientSettings();
if (config.ServerAddress.Count <= 1)
{
Settings.Server = config.ServerAddress.First();
}
else
{
Settings.Servers = config.ServerAddress;
}
//设置连接池最大连接个数
if (config.MaxConnectionPoolSize > 0)
{
Settings.MaxConnectionPoolSize = config.MaxConnectionPoolSize;
}
//设置认证
if (!string.IsNullOrEmpty(dbConfig.Username) && !string.IsNullOrEmpty(dbConfig.Password))
{
var credential = MongoCredential.CreateCredential(dbConfig.DatabaseName, dbConfig.Username, dbConfig.Password);
Settings.Credentials = new MongoCredential[] { credential };
}
//设置副本集名称
if (!string.IsNullOrEmpty(config.ReplicaSetName))
{
Settings.ReplicaSetName = config.ReplicaSetName;
}
//设置数据库名称
this.DatabaseName = dbConfig.DatabaseName;
this.MongoStorageConfig = config;
}
else
{
throw new Exception("Could not find the '" + databaseKey + "' database config");
}
}
public MongoGridFSBase(IMongoStorageConfig config, string databaseKey, string bucketName, GridFSBucketOptions options)
: base(config, databaseKey, bucketName)
{
BucketOptions = options;
}
/// <summary>
///
/// </summary>
/// <param name="config">存储配置</param>
/// <param name="databaseKey">当前存储类使用的数据库标识名称</param>
public MongoStorage(IMongoStorageConfig config, string databaseKey)
: base(config, databaseKey)
{
}
