/// <summary>
/// Initializes the asset cache. This supports legacy configuration values
/// to ensure consistent operation, but values outside of that namespace
/// are handled by the more generic resolution mechanism provided by
/// the ResolveAssetServer virtual method. If extended resolution fails,
/// then the normal default action is taken.
/// Creation of the AssetCache is handled by ResolveAssetCache. This
/// function accepts a reference to the instantiated AssetServer and
/// returns an IAssetCache implementation, if possible. This is a virtual
/// method.
/// </summary>
protected virtual void InitializeAssetCache()
{
IAssetServer assetServer = null;
string mode = m_configSettings.AssetStorage;
if (String.IsNullOrEmpty(mode))
{
throw new Exception("No asset server specified");
}
AssetClientPluginInitializer linit = new AssetClientPluginInitializer(m_configSettings);
//todo: hack to handle transition from whip
if (mode.ToUpper() == "WHIP")
{
mode = mode.ToUpper();
}
assetServer = loadAssetServer(mode, linit);
if (assetServer == null)
{
throw new Exception(String.Format("Asset server {0} could not be loaded", mode));
}
// Initialize the asset cache, passing a reference to the selected
// asset server interface.
m_assetCache = ResolveAssetCache(assetServer);
assetServer.Start();
}
/// <summary>
/// Initialises the asset cache. This supports legacy configuration values
/// to ensure consistent operation, but values outside of that namespace
/// are handled by the more generic resolution mechanism provided by
/// the ResolveAssetServer virtual method. If extended resolution fails,
/// then the normal default action is taken.
/// Creation of the AssetCache is handled by ResolveAssetCache. This
/// function accepts a reference to the instantiated AssetServer and
/// returns an IAssetCache implementation, if possible. This is a virtual
/// method.
/// </summary>
protected virtual void InitialiseAssetCache()
{
LegacyAssetClientPluginInitialiser linit = null;
CryptoAssetClientPluginInitialiser cinit = null;
AssetClientPluginInitialiser init = null;
IAssetServer assetServer = null;
string mode = m_configSettings.AssetStorage;
if (mode == null | mode == String.Empty)
{
mode = "default";
}
// If "default" is specified, then the value is adjusted
// according to whether or not the server is running in
// standalone mode.
if (mode.ToLower() == "default")
{
if (m_configSettings.Standalone == false)
{
mode = "grid";
}
else
{
mode = "local";
}
}
switch (mode.ToLower())
{
// If grid is specified then the grid server is chose regardless
// of whether the server is standalone.
case "grid":
linit = new LegacyAssetClientPluginInitialiser(m_configSettings, m_networkServersInfo.AssetURL);
assetServer = loadAssetServer("Grid", linit);
break;
// If cryptogrid is specified then the cryptogrid server is chose regardless
// of whether the server is standalone.
case "cryptogrid":
cinit = new CryptoAssetClientPluginInitialiser(m_configSettings, m_networkServersInfo.AssetURL, Environment.CurrentDirectory, true);
assetServer = loadAssetServer("Crypto", cinit);
break;
// If cryptogrid_eou is specified then the cryptogrid_eou server is chose regardless
// of whether the server is standalone.
case "cryptogrid_eou":
cinit = new CryptoAssetClientPluginInitialiser(m_configSettings, m_networkServersInfo.AssetURL, Environment.CurrentDirectory, false);
assetServer = loadAssetServer("Crypto", cinit);
break;
// If file is specified then the file server is chose regardless
// of whether the server is standalone.
case "file":
linit = new LegacyAssetClientPluginInitialiser(m_configSettings, m_networkServersInfo.AssetURL);
assetServer = loadAssetServer("File", linit);
break;
// If local is specified then we're going to use the local SQL server
// implementation. We drop through, because that will be the fallback
// for the following default clause too.
case "local":
break;
// If the asset_database value is none of the previously mentioned strings, then we
// try to load a turnkey plugin that matches this value. If not we drop through to
// a local default.
default:
try
{
init = new AssetClientPluginInitialiser(m_configSettings);
assetServer = loadAssetServer(m_configSettings.AssetStorage, init);
break;
}
catch
{
}
m_log.Info("[OpenSim Base]: Default assetserver will be used");
break;
}
// Open the local SQL-based database asset server
if (assetServer == null)
{
init = new AssetClientPluginInitialiser(m_configSettings);
SQLAssetServer sqlAssetServer = (SQLAssetServer) loadAssetServer("SQL", init);
sqlAssetServer.LoadDefaultAssets(m_configSettings.AssetSetsXMLFile);
assetServer = sqlAssetServer;
}
// Initialize the asset cache, passing a reference to the selected
// asset server interface.
m_assetCache = ResolveAssetCache(assetServer);
assetServer.Start();
}