public static void init(string conf_filename)
{
IniFileReader iniReader;
string[] szTrackerServers;
string[] parts;
iniReader = new IniFileReader(conf_filename);
g_connect_timeout = iniReader.getIntValue("connect_timeout", DEFAULT_CONNECT_TIMEOUT);
if (g_connect_timeout < 0)
{
g_connect_timeout = DEFAULT_CONNECT_TIMEOUT;
}
g_connect_timeout *= 1000; //millisecond
g_network_timeout = iniReader.getIntValue("network_timeout", DEFAULT_NETWORK_TIMEOUT);
if (g_network_timeout < 0)
{
g_network_timeout = DEFAULT_NETWORK_TIMEOUT;
}
g_network_timeout *= 1000; //millisecond
g_charset = iniReader.getStrValue("charset");
if (g_charset == null || g_charset.Length == 0)
{
g_charset = "ISO8859-1";
}
szTrackerServers = iniReader.getValues("tracker_server");
if (szTrackerServers == null)
{
throw new MyException("item \"tracker_server\" in " + conf_filename + " not found");
}
IPEndPoint[] tracker_servers = new IPEndPoint[szTrackerServers.Length];
for (int i = 0; i < szTrackerServers.Length; i++)
{
parts = szTrackerServers[i].Split("\\:".ToCharArray(), 2);
if (parts.Length != 2)
{
throw new MyException("the value of item \"tracker_server\" is invalid, the correct format is host:port");
}
tracker_servers[i] = new IPEndPoint(IPAddress.Parse(parts[0].Replace("\0", "").Trim()), int.Parse(parts[1].Replace("\0", "").Trim()));
}
g_tracker_group = new TrackerGroup(tracker_servers);
g_tracker_http_port = iniReader.getIntValue("http.tracker_http_port", 80);
g_anti_steal_token = iniReader.getBoolValue("http.anti_steal_token", false);
if (g_anti_steal_token)
{
g_secret_key = iniReader.getStrValue("http.secret_key");
}
}
public static void setG_tracker_group(TrackerGroup tracker_group)
{
ClientGlobal.g_tracker_group = tracker_group;
}
public TrackerClient(TrackerGroup tracker_group)
{
this.tracker_group = tracker_group;
}
/// <summary>
/// delete a storage server from the FastDFS cluster
/// </summary>
/// <param name="trackerGroup">the tracker server group</param>
/// <param name="groupName">the group name of storage server</param>
/// <param name="storageIpAddr">the storage server ip address</param>
/// <returns>true for success, false for fail</returns>
public bool deleteStorage(TrackerGroup trackerGroup, string groupName, string storageIpAddr)
{
int serverIndex;
int notFoundCount;
TrackerServer trackerServer;
notFoundCount = 0;
for (serverIndex = 0; serverIndex < trackerGroup.tracker_servers.Length; serverIndex++)
{
try
{
trackerServer = trackerGroup.getConnection(serverIndex);
}
catch (IOException ex)
{
this.errno = ProtoCommon.ECONNREFUSED;
return(false);
}
try
{
StructStorageStat[] storageStats = listStorages(trackerServer, groupName, storageIpAddr);
if (storageStats == null)
{
if (this.errno == ProtoCommon.ERR_NO_ENOENT)
{
notFoundCount++;
}
else
{
return(false);
}
}
else if (storageStats.Length == 0)
{
notFoundCount++;
}
else if (storageStats[0].Status == ProtoCommon.FDFS_STORAGE_STATUS_ONLINE ||
storageStats[0].Status == ProtoCommon.FDFS_STORAGE_STATUS_ACTIVE)
{
this.errno = ProtoCommon.ERR_NO_EBUSY;
return(false);
}
}
finally
{
try
{
trackerServer.close();
}
catch (IOException ex1)
{
}
}
}
if (notFoundCount == trackerGroup.tracker_servers.Length)
{
this.errno = ProtoCommon.ERR_NO_ENOENT;
return(false);
}
notFoundCount = 0;
for (serverIndex = 0; serverIndex < trackerGroup.tracker_servers.Length; serverIndex++)
{
try
{
trackerServer = trackerGroup.getConnection(serverIndex);
}
catch (IOException ex)
{
Console.WriteLine("connect to server " + trackerGroup.tracker_servers[serverIndex].Address + ":" + trackerGroup.tracker_servers[serverIndex].Port + " fail");
this.errno = ProtoCommon.ECONNREFUSED;
return(false);
}
try
{
if (!this.deleteStorage(trackerServer, groupName, storageIpAddr))
{
if (this.errno != 0)
{
if (this.errno == ProtoCommon.ERR_NO_ENOENT)
{
notFoundCount++;
}
else if (this.errno != ProtoCommon.ERR_NO_EALREADY)
{
return(false);
}
}
}
}
finally
{
try
{
trackerServer.close();
}
catch (IOException ex1)
{
}
}
}
if (notFoundCount == trackerGroup.tracker_servers.Length)
{
this.errno = ProtoCommon.ERR_NO_ENOENT;
return(false);
}
if (this.errno == ProtoCommon.ERR_NO_ENOENT)
{
this.errno = 0;
}
return(this.errno == 0);
}
public TrackerClient()
{
this.tracker_group = ClientGlobal.g_tracker_group;
}
