async Task <SessionHeaderItem> GetSessionAsync(ILoggingEnvironment environment)
{
// check...
Monitor.Enter(_headersLock);
SessionHeaderItem header = null;
try
{
if (Headers.TryGetValue(environment.SessionId, out header) == false)
{
var conn = GetConnection();
header = await conn.Table <SessionHeaderItem>().Where(v => v.SessionGuid == environment.SessionId).FirstOrDefaultAsync();
if (header == null)
{
header = SessionHeaderItem.CreateForEnvironment(environment);
await conn.InsertAsync(header);
}
// set...
Headers[environment.SessionId] = header;
}
}
finally
{
Monitor.Exit(_headersLock);
}
// return...
return(header);
}
private async Task <SessionHeaderItem> GetSessionAsync(ILoggingEnvironment environment)
{
// check...
lock (_headersLock)
{
if (Headers.ContainsKey(environment.SessionId))
{
return(Headers[environment.SessionId]);
}
}
var conn = GetConnection();
var header = await conn.Table <SessionHeaderItem>().Where(v => v.SessionGuid == environment.SessionId).FirstOrDefaultAsync();
if (header == null)
{
header = SessionHeaderItem.CreateForEnvironment(environment);
await conn.InsertAsync(header);
}
// set...
lock (_headersLock)
{
if (!(Headers.ContainsKey(environment.SessionId)))
{
Headers[environment.SessionId] = header;
}
}
// return...
return(header);
}
