Change the asset connector to allow connection to different asset servers

depending on the first two digits of the asset id.
avinationmerge
Melanie 2011-10-06 15:39:21 +02:00
parent 6ab5ca2bda
commit 363a99593d
1 changed files with 61 additions and 7 deletions

View File

@ -51,6 +51,7 @@ namespace OpenSim.Services.Connectors
private int m_retryCounter;
private Dictionary<int, List<AssetBase>> m_retryQueue = new Dictionary<int, List<AssetBase>>();
private Timer m_retryTimer;
private Dictionary<string, string> m_UriMap = new Dictionary<string, string>();
public AssetServicesConnector()
{
}
@ -91,6 +92,34 @@ namespace OpenSim.Services.Connectors
m_retryTimer = new Timer();
m_retryTimer.Elapsed += new ElapsedEventHandler(retryCheck);
m_retryTimer.Interval = 60000;
Uri serverUri = new Uri(m_ServerURI);
string groupHost = serverUri.Host;
for (int i = 0 ; i < 256 ; i++)
{
string prefix = i.ToString("x2");
groupHost = assetConfig.GetString("AssetServerHost_"+prefix, groupHost);
m_UriMap[prefix] = groupHost;
//m_log.DebugFormat("[ASSET]: Using {0} for prefix {1}", groupHost, prefix);
}
}
private string MapServer(string id)
{
UriBuilder serverUri = new UriBuilder(m_ServerURI);
string prefix = id.Substring(0, 2).ToLower();
string host = m_UriMap[prefix];
serverUri.Host = host;
// m_log.DebugFormat("[ASSET]: Using {0} for host name for prefix {1}", host, prefix);
return serverUri.Uri.AbsoluteUri;
}
protected void retryCheck(object source, ElapsedEventArgs e)
@ -145,7 +174,7 @@ namespace OpenSim.Services.Connectors
public AssetBase Get(string id)
{
string uri = m_ServerURI + "/assets/" + id;
string uri = MapServer(id) + "/assets/" + id;
AssetBase asset = null;
if (m_Cache != null)
@ -180,7 +209,7 @@ namespace OpenSim.Services.Connectors
return fullAsset.Metadata;
}
string uri = m_ServerURI + "/assets/" + id + "/metadata";
string uri = MapServer(id) + "/assets/" + id + "/metadata";
AssetMetadata asset = SynchronousRestObjectRequester.
MakeRequest<int, AssetMetadata>("GET", uri, 0);
@ -197,7 +226,7 @@ namespace OpenSim.Services.Connectors
return fullAsset.Data;
}
RestClient rc = new RestClient(m_ServerURI);
RestClient rc = new RestClient(MapServer(id));
rc.AddResourcePath("assets");
rc.AddResourcePath(id);
rc.AddResourcePath("data");
@ -222,7 +251,7 @@ namespace OpenSim.Services.Connectors
public bool Get(string id, Object sender, AssetRetrieved handler)
{
string uri = m_ServerURI + "/assets/" + id;
string uri = MapServer(id) + "/assets/" + id;
AssetBase asset = null;
if (m_Cache != null)
@ -255,6 +284,31 @@ namespace OpenSim.Services.Connectors
public string Store(AssetBase asset)
{
// Have to assign the asset ID here. This isn't likely to
// trigger since current callers don't pass emtpy IDs
// We need the asset ID to route the request to the proper
// cluster member, so we can't have the server assign one.
if (asset.ID == string.Empty)
{
if (asset.FullID == UUID.Zero)
{
asset.FullID = UUID.Random();
}
asset.ID = asset.FullID.ToString();
}
else if (asset.FullID == UUID.Zero)
{
UUID uuid = UUID.Zero;
if (UUID.TryParse(asset.ID, out uuid))
{
asset.FullID = uuid;
}
else
{
asset.FullID = UUID.Random();
}
}
if (m_Cache != null)
m_Cache.Cache(asset);
if (asset.Temporary || asset.Local)
@ -262,7 +316,7 @@ namespace OpenSim.Services.Connectors
return asset.ID;
}
string uri = m_ServerURI + "/assets/";
string uri = MapServer(asset.FullID.ToString()) + "/assets/";
string newID = string.Empty;
try
@ -339,7 +393,7 @@ namespace OpenSim.Services.Connectors
}
asset.Data = data;
string uri = m_ServerURI + "/assets/" + id;
string uri = MapServer(id) + "/assets/" + id;
if (SynchronousRestObjectRequester.
MakeRequest<AssetBase, bool>("POST", uri, asset))
@ -354,7 +408,7 @@ namespace OpenSim.Services.Connectors
public bool Delete(string id)
{
string uri = m_ServerURI + "/assets/" + id;
string uri = MapServer(id) + "/assets/" + id;
if (SynchronousRestObjectRequester.
MakeRequest<int, bool>("DELETE", uri, 0))