Showing posts with label rendered. Show all posts
Showing posts with label rendered. Show all posts

Wednesday, March 21, 2012

Report Timeout

I have a report I execute from an Asp.Net front-end. The report is rendered
directly to PDF via a web services call to the Reporting Services web
service. For this particular report, at exactly 3 minutes, the report always
aborts processing and redirects to a "Page Cannot Be Displayed". The Report
Server log file at this time shows IsClientConnected...Orphan Request
detected or something like that. When I run the report via Report Manager,
everything works fine. I do specify a timeout value of 2400000 in my Asp.Net
where I'm consuming the web service. I've looked at almost every other
timeout but since it works fine in Report Manager, I am inclined to believe
the problem is in my Asp.Net code. Any ideas?Open your Reporing service's web service reference file and in the
constructor
add: "this.Timeout=......"
Works for web service access method.
"AdamB" <AdamB@.discussions.microsoft.com> wrote in message
news:290174E9-D359-4376-9EC7-591FC3421D74@.microsoft.com...
>I have a report I execute from an Asp.Net front-end. The report is
>rendered
> directly to PDF via a web services call to the Reporting Services web
> service. For this particular report, at exactly 3 minutes, the report
> always
> aborts processing and redirects to a "Page Cannot Be Displayed". The
> Report
> Server log file at this time shows IsClientConnected...Orphan Request
> detected or something like that. When I run the report via Report
> Manager,
> everything works fine. I do specify a timeout value of 2400000 in my
> Asp.Net
> where I'm consuming the web service. I've looked at almost every other
> timeout but since it works fine in Report Manager, I am inclined to
> believe
> the problem is in my Asp.Net code. Any ideas?|||I'm not sure where this file is that you are referring to. Also, in my
Asp.Net where I am consuming the web service, I am doing the following:
Dim rs As New WebService (where WebService is the name of my reference to
the Reporting Service ws)
rs.Timeout = 2400000
"Oleg Yevteyev" wrote:
> Open your Reporing service's web service reference file and in the
> constructor
> add: "this.Timeout=......"
> Works for web service access method.
> "AdamB" <AdamB@.discussions.microsoft.com> wrote in message
> news:290174E9-D359-4376-9EC7-591FC3421D74@.microsoft.com...
> >I have a report I execute from an Asp.Net front-end. The report is
> >rendered
> > directly to PDF via a web services call to the Reporting Services web
> > service. For this particular report, at exactly 3 minutes, the report
> > always
> > aborts processing and redirects to a "Page Cannot Be Displayed". The
> > Report
> > Server log file at this time shows IsClientConnected...Orphan Request
> > detected or something like that. When I run the report via Report
> > Manager,
> > everything works fine. I do specify a timeout value of 2400000 in my
> > Asp.Net
> > where I'm consuming the web service. I've looked at almost every other
> > timeout but since it works fine in Report Manager, I am inclined to
> > believe
> > the problem is in my Asp.Net code. Any ideas?
>
>|||Ok, I think you're talking about the Reference.vb file but I have no idea
where this timeout setting is supposed to go.
Adam
"Oleg Yevteyev" wrote:
> Open your Reporing service's web service reference file and in the
> constructor
> add: "this.Timeout=......"
> Works for web service access method.
> "AdamB" <AdamB@.discussions.microsoft.com> wrote in message
> news:290174E9-D359-4376-9EC7-591FC3421D74@.microsoft.com...
> >I have a report I execute from an Asp.Net front-end. The report is
> >rendered
> > directly to PDF via a web services call to the Reporting Services web
> > service. For this particular report, at exactly 3 minutes, the report
> > always
> > aborts processing and redirects to a "Page Cannot Be Displayed". The
> > Report
> > Server log file at this time shows IsClientConnected...Orphan Request
> > detected or something like that. When I run the report via Report
> > Manager,
> > everything works fine. I do specify a timeout value of 2400000 in my
> > Asp.Net
> > where I'm consuming the web service. I've looked at almost every other
> > timeout but since it works fine in Report Manager, I am inclined to
> > believe
> > the problem is in my Asp.Net code. Any ideas?
>
>|||"AdamB" <AdamB@.discussions.microsoft.com> wrote in message
news:D19C1C10-7F24-4834-9EAC-7A20650CE348@.microsoft.com...
> I'm not sure where this file is that you are referring to. Also, in my
> Asp.Net where I am consuming the web service, I am doing the following:
> Dim rs As New WebService (where WebService is the name of my reference to
> the Reporting Service ws)
> rs.Timeout = 2400000
Ok - seems like it is correct - just be sure to set that Timeout property on
every instance of "ws" you are creating.
More simple way is to open the reference file you correctly identified in
another post and place "rs.Timeout = 2400000"
in the constructor. In that case you wouldn't have to set that property on
every instance of "ws" you're creating.
I hope, you know what the constructor is.
There are a couple more places to check.
1. You can set in Page_Load method of your page
Server.ScriptTimeout=2400
2. Do it globally in machine.config or web.config
<configuration>
<system.web>
<httpRuntime executionTimeout="2400"
................................/>
in addtion of what you have already done.

Monday, February 20, 2012

Report rendered via webservice not executing from cache

I set a report to 'Cache a temporary copy of the report. Expire copy of
the report on a Shared schedule'
I generate the report using the webservice function Render. All the
settings seem to be set properly, the cache options setting (using
GetCacheOptions) returns True, and the ExpirationDateTime is correct.
So how come when the report is run, it brings up a fresh rendition of
the report (according to the Globals!ExecutionTime variable)?
Could it be something I am not setting correctly when I render the
report? The only thing I am sending are the parameters (which by the
way I am forced to get directly from the database, since RS does not
retrieve second or third level parameters)
Please help!Hello Dear Hella
i need a feavour
i am Working on SQL Reporting Services since one month
i have a problem in generating report across the domains
My client database server is not configured to public domain
i am unable to access the report
So i thought of Using Web service to render the report
currently i am using Report viewer Control
You mentioned in your query that You are using web service
so can u help me in this regard
like what is the design to follow
and i need some code
waiting for your reply
have a good day
Anil Kumar
(anilkumarv@.infotechsw.com)
Hella wrote:
> I set a report to 'Cache a temporary copy of the report. Expire copy of
> the report on a Shared schedule'
> I generate the report using the webservice function Render. All the
> settings seem to be set properly, the cache options setting (using
> GetCacheOptions) returns True, and the ExpirationDateTime is correct.
> So how come when the report is run, it brings up a fresh rendition of
> the report (according to the Globals!ExecutionTime variable)?
> Could it be something I am not setting correctly when I render the
> report? The only thing I am sending are the parameters (which by the
> way I am forced to get directly from the database, since RS does not
> retrieve second or third level parameters)
> Please help!|||Anil,
Here is the code I am using:
Const REPORT_NAME = "/Reporting/Activity Types Detail"
Const FOLDER_PATH = "\\FileServer\Activity Types Detail\"
Dim strConn As String = "Integrated
Security=SSPI;server=servername;database=dbname"
Dim oConn As SqlConnection = New SqlConnection(strConn)
Dim oDataRead As SqlDataReader
Dim forRendering As Boolean = True
Dim historyID As String = Nothing
Dim values As ReportService.ParameterValue() = Nothing
Dim credentials As ReportService.DataSourceCredentials() =Nothing
Dim parameters As ReportService.ReportParameter() = Nothing
Dim catItems As ReportService.CatalogItem() = Nothing
Dim rs As New ReportService.ReportingService
rs.Credentials = System.Net.CredentialCache.DefaultCredentials
rs.Timeout = 36000000 '10 hours
catItems = rs.ListChildren(REPORT_NAME, True)
For Each cItem As ReportService.CatalogItem In catItems
If cItem.Type.ToString.ToLower = "report" Then
Dim report As String = cItem.Path.ToString
WriteLog("Processing report: " & report, True)
If Mid(cItem.Name.ToString, 1, 7) = "Monthly" Then
Try
'gets only 1st parameter values
parameters = rs.GetReportParameters(report,
historyID, forRendering, values, credentials)
If Not (parameters Is Nothing) Then
For Each ParamValue As
ReportService.ValidValue In parameters(0).ValidValues
'txtProgressLog.Text =txtProgressLog.Text & vbCrLf & "Parameter 1: " & parameters(0).Name & "
- " & ParamValue.Value
WriteLog("Parameter 1: " &
parameters(0).Name & " - " & ParamValue.Value, False)
'get second level parameters
Dim strCommand As String = "SELECT
DISTINCT T0.objid AS EmpObjid, T0.first_name + ' ' + T0.last_name AS
EmpName FROM dbo.table_employee T0 INNER JOIN dbo.table_act_entry T1 ON
T0.objid = T1.act_entry2user WHERE (DATEPART(yy, T1.entry_time) = 2005)
AND (T1.entry_time < LTRIM(STR(DATEPART(mm, GETDATE()))) + '/1/' +
LTRIM(STR(DATEPART(yy, GETDATE())))) AND T0.x_department = '" &
ParamValue.Value & "'"
Dim oComm As SqlCommand = New
SqlCommand(strCommand, oConn)
oConn.Open()
oDataRead = oComm.ExecuteReader
'Render reports using parameter
combination
Do Until oDataRead.Read = False
'txtProgressLog.Text =txtProgressLog.Text & vbCrLf & "Parameter 2: " & parameters(1).Name & "
- " & oDataRead(0).ToString
WriteLog("Parameter 2: " &
parameters(1).Name & " - " & oDataRead(0).ToString & " - " &
parameters(2).Name & " - " & oDataRead(1).ToString, False)
'build parameter names and
values
Dim param(2) As
ReportService.ParameterValue
param(0) = New
ReportService.ParameterValue
param(1) = New
ReportService.ParameterValue
param(2) = New
ReportService.ParameterValue
param(0).Name =parameters(0).Name
param(0).Value =ParamValue.Value
param(1).Name =parameters(1).Name
param(1).Value = oDataRead(0)
param(2).Name =parameters(2).Name
param(2).Value = oDataRead(1)
Dim result As Byte() = Nothing
Dim iColon As Int16 = 0
Dim sFileName As String =cItem.Name.ToString & " - " & ParamValue.Value & " - " &
oDataRead(1).ToString & " - " & oDataRead(0).ToString
'remove colon from department name
iColon = InStr(sFileName, ":")
If iColon > 0 Then
sFileName = Mid(sFileName,
1, iColon - 1) & Mid(sFileName, iColon + 1)
End If
rs.SessionHeaderValue = New
ReportService.SessionHeader
result = rs.Render(report,
"HTML4.0", Nothing, Nothing, param, Nothing, Nothing, Nothing, Nothing,
Nothing, Nothing, Nothing)
WriteLog("Execution date and
time: " & rs.SessionHeaderValue.ExecutionDateTime & vbTab & "Is new
execution: " & rs.SessionHeaderValue.IsNewExecution.ToString, False)
Console.WriteLine(("Expiration
date and time: " & rs.SessionHeaderValue.ExpirationDateTime.ToString))
Dim ExpDef As
ReportService.ExpirationDefinition
Console.WriteLine(("Cache
Options: " & rs.GetCacheOptions(report, ExpDef).ToString))
If
rs.SessionHeaderValue.IsNewExecution = True Then
Dim stream As FileStream =File.Create(FOLDER_PATH & sFileName & ".html", result.Length)
stream.Write(result, 0,
result.Length)
stream.Close()
End If
'Process.Start(FOLDER_PATH &
sFileName & ".html")
Loop
oComm = Nothing
oConn.Close()
Next ParamValue
End If
Catch exc As SoapException
Console.WriteLine(exc.Detail.InnerXml.ToString())
WriteLog(exc.Detail.InnerXml.ToString(),
False)
Exit Sub
End Try
End If
End If
Next
Hope it helps.