private SessionIdList InitializeSessionList(int threaId, SessionIdLifeTime session)
{
Dictionary <string, SessionIdLifeTime> sessionListxReport = new Dictionary <string, SessionIdLifeTime>();
sessionListxReport.Add(session.ItemPath, session);
return(new SessionIdList(threaId, sessionListxReport));
}
/// <summary>
/// Get an active session id for a given report
/// If one does not exist, we go ahead and create one and return that
/// </summary>
/// <param name="reportPath">Report Path</param>
/// <returns>SessionID aka ExecutionID</returns>
public string GetSessionID(string reportPath)
{
int tid = System.Threading.Thread.CurrentThread.ManagedThreadId;
string sessionid = string.Empty;
SessionIdLifeTime newSes = null;
if (sessionIdListByTid.Keys.Contains(tid))
{
Dictionary <string, SessionIdLifeTime> sessions = sessionIdListByTid[tid].SessionIds;
if (sessions.Keys.Contains(reportPath))
{
newSes = sessions[reportPath];
if (newSes.TimedOut)
{
sessions.Remove(reportPath);
newSes = null;
}
}
}
if (newSes == null)
{
newSes = CreateNewSession(reportPath);
Add(newSes);
}
sessionid = newSes.UpdateLastUse();
return(sessionid);
}
/// <summary>
/// Create a new session from a given Report
/// </summary>
/// <param name="reportPath">Report Path</param>
/// <returns>Newly created session id</returns>
protected SessionIdLifeTime CreateNewSession(string reportPath)
{
int tid = System.Threading.Thread.CurrentThread.ManagedThreadId;
string url = _contentManager.ConstructUrl(reportPath, new MHTMLRender(), null);
string execid;
_contentManager.IssueGetRequest(url, out execid); // can also use loadreport mechanism
SessionIdLifeTime newSes = new SessionIdLifeTime(execid, reportPath);
return(newSes);
}
/// <summary>
/// Add given session id to current thread's session list.
/// </summary>
/// <param name="session">SessionLifeTime object</param>
protected void Add(SessionIdLifeTime session)
{
int tid = System.Threading.Thread.CurrentThread.ManagedThreadId;
sessionIdListByTid.AddOrUpdate(
tid,
InitializeSessionList(tid, session),
(tidForUpdateLambda, existingSessionListXReport) =>
{
// The lambda creates a copy of the SessionListxReport as a new local variable so is not affected by other theads
// then the update option of the collection will have the valid sessionListxReport of the last thread that was invoked
SessionIdList newSessionListxReport = new SessionIdList(tidForUpdateLambda, existingSessionListXReport.SessionIds);
if (!newSessionListxReport.SessionIds.ContainsKey(session.ItemPath))
{
newSessionListxReport.SessionIds.Add(session.ItemPath, session);
}
return(newSessionListxReport);
});
}
