private static void InitInternal(JObject jsonConfig)
{
string[] szTrackerServers;
string[] parts;
g_connect_timeout = jsonConfig.Value <int?>("connect_timeout") ?? DEFAULT_CONNECT_TIMEOUT;
if (g_connect_timeout < 0)
{
g_connect_timeout = DEFAULT_CONNECT_TIMEOUT;
}
g_connect_timeout *= 1000; //millisecond
g_network_timeout = jsonConfig.Value <int?>("network_timeout") ?? DEFAULT_NETWORK_TIMEOUT;
if (g_network_timeout < 0)
{
g_network_timeout = DEFAULT_NETWORK_TIMEOUT;
}
g_network_timeout *= 1000; //millisecond
g_charset = jsonConfig.Value <string>("charset") ?? DEFAULT_CHARSET;
szTrackerServers = jsonConfig["tracker_servers"].Select(s => (string)s).ToArray();
if (szTrackerServers == null)
{
throw new FastDfsException($"item \"tracker_server\" in config file not found");
}
var tracker_servers = new IPEndPoint[szTrackerServers.Length];
for (int i = 0; i < szTrackerServers.Length; i++)
{
parts = szTrackerServers[i].Split(':');
if (parts.Length != 2)
{
throw new FastDfsException(
"the value of item \"tracker_server\" is invalid, the correct format is host:port");
}
var address = Dns.GetHostAddresses(parts[0]).First();
tracker_servers[i] = new IPEndPoint(address, int.Parse(parts[1]));
}
g_tracker_group = new TrackerGroup(tracker_servers);
g_tracker_http_port = jsonConfig.Value <int?>("http.tracker_http_port") ?? 80;
g_anti_steal_token = jsonConfig.Value <bool?>("http.anti_steal_token") ?? false;
if (g_anti_steal_token)
{
g_secret_key = jsonConfig.Value <string>("http.secret_key") ?? DEFAULT_HTTP_SECRET_KEY;
}
}
public static void initByTrackers(string trackerServers)
{
var list = new List <IPEndPoint>();
var spr1 = ',';
var spr2 = ':';
var arr1 = trackerServers.Trim().Split(spr1);
foreach (var addrStr in arr1)
{
var arr2 = addrStr.Trim().Split(spr2);
var host = arr2[0].Trim();
var port = int.Parse(arr2[1].Trim());
list.Add(new IPEndPoint(IPAddress.Parse(host), port));
}
g_tracker_group = new TrackerGroup(list);
}
/**
* delete a storage server from the FastDFS cluster
*
* @param trackerGroup the tracker server group
* @param groupName the group name of storage server
* @param storageIpAddr the storage server ip address
* @return true for success, false for fail
*/
public bool deleteStorage(TrackerGroup trackerGroup,
String groupName, String storageIpAddr)
{
int serverIndex;
int notFoundCount;
TrackerServer trackerServer;
notFoundCount = 0;
for (serverIndex = 0; serverIndex < trackerGroup.tracker_servers.Count; 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].getStatus() == ProtoCommon.FDFS_STORAGE_STATUS_ONLINE ||
storageStats[0].getStatus() == 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.Count)
{
this.errno = ProtoCommon.ERR_NO_ENOENT;
return(false);
}
notFoundCount = 0;
for (serverIndex = 0; serverIndex < trackerGroup.tracker_servers.Count; serverIndex++)
{
try
{
trackerServer = trackerGroup.getConnection(serverIndex);
}
catch (IOException ex)
{
//System.err.println("connect to server " +
// trackerGroup.tracker_servers[serverIndex].getAddress().getHostAddress() + ":" +
// trackerGroup.tracker_servers[serverIndex].getPort() + " fail");
//ex.printStackTrace(System.err);
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.Count)
{
this.errno = ProtoCommon.ERR_NO_ENOENT;
return(false);
}
if (this.errno == ProtoCommon.ERR_NO_ENOENT)
{
this.errno = 0;
}
return(this.errno == 0);
}
/**
* constructor with specified tracker group
*
* @param tracker_group the tracker group object
*/
public TrackerClient(TrackerGroup tracker_group)
{
this.tracker_group = tracker_group;
}
/**
* constructor with global tracker group
*/
public TrackerClient()
{
this.tracker_group = ClientGlobal.g_tracker_group;
}
public static void setG_tracker_group(TrackerGroup tracker_group)
{
ClientGlobal.g_tracker_group = tracker_group;
}
