public string[] ddrLister(
AbstractConnection cxn,
string file,
string iens,
string flds,
string flags,
string maxRex,
string from,
string part,
string xref,
string screen,
string identifier)
{
VistaToolsDao dao = new VistaToolsDao(cxn);
return dao.ddrLister(file, iens, flds, flags, maxRex, from, part, xref, screen, identifier);
}
internal void heartbeat()
{
Dictionary<string, List<AbstractConnection>> cxnsToRemove = new Dictionary<string, List<AbstractConnection>>();
foreach (string site in _connections.Keys)
{
foreach (AbstractConnection cxn in _connections[site])
{
if (DateTime.Now.Subtract(cxn.LastQueryTimestamp).Seconds > _cxnRefreshTime)
{
try
{
VistaToolsDao dao = new VistaToolsDao(cxn);
dao.getTimestamp();
}
catch (Exception)
{
if (!cxnsToRemove.ContainsKey(site))
{
cxnsToRemove.Add(site, new List<AbstractConnection>());
}
cxnsToRemove[site].Add(cxn);
}
}
}
}
if (cxnsToRemove.Count > 0)
{
foreach (string site in cxnsToRemove.Keys)
{
foreach (AbstractConnection cxn in cxnsToRemove[site])
{
_connections[site].Remove(cxn);
_currentActiveConnections--;
}
}
}
}
/// <summary>
/// This function should locate a connection marked as available, verify the connection
/// is still active (using a simple getTimestamp query), re-allocate any encountered failed
/// connections out of process, and return the first connection that is available and connected
/// </summary>
/// <param name="siteId"></param>
/// <returns></returns>
internal AbstractConnection getAvailableConnection(string siteId)
{
lock (_connections)
{
if (_connections.ContainsKey(siteId) && _connections[siteId].Count > 0)
{
foreach (AbstractConnection cxn in _connections[siteId])
{
if (cxn.IsAvailable)
{
VistaToolsDao dao = new VistaToolsDao(cxn);
try
{
dao.getTimestamp();
cxn.IsAvailable = false;
return cxn;
}
catch (Exception)
{
_currentActiveConnections--;
cxn.IsAvailable = false;
reallocateConnection(cxn);
}
}
}
}
}
return null;
}
public string getRpcName(AbstractConnection cxn, string rpcIEN)
{
VistaToolsDao dao = new VistaToolsDao(cxn);
return dao.getRpcName(rpcIEN);
}
public KeyValuePair<string, string>[] getRpcList(AbstractConnection cxn, string target)
{
VistaToolsDao dao = new VistaToolsDao(cxn);
return dao.getRpcList(target);
}
public string[] ddrGetsEntry(AbstractConnection cxn, string file, string iens, string flds, string flags)
{
VistaToolsDao dao = new VistaToolsDao(cxn);
return dao.ddrGetsEntry(file, iens, flds, flags);
}
//public bool hasPatch(AbstractConnection cxn, string patchId)
//{
//}
public string runRpc(AbstractConnection cxn, string rpcName, string[] paramValues, int[] paramTypes, bool[] paramEncrypted)
{
VistaToolsDao dao = new VistaToolsDao(cxn);
return dao.runRpc(rpcName, paramValues, paramTypes, paramEncrypted);
}
public bool isRpcAvailableAtSite(AbstractConnection cxn, string target, string localRemote, string version)
{
VistaToolsDao dao = new VistaToolsDao(cxn);
return dao.isRpcAvailableAtSite(target, localRemote, version);
}
public string isRpcAvailable(AbstractConnection cxn, string target, string context)
{
VistaToolsDao dao = new VistaToolsDao(cxn);
return dao.isRpcAvailable(target, context);
}
public string getVariableValue(AbstractConnection cxn, string arg)
{
VistaToolsDao dao = new VistaToolsDao(cxn);
return dao.getVariableValue(arg);
}
