Export (0) Print
Expand All

QueueSystem.GetJobCompletionState method

Gets the state and any queue error of a specified job in the Project Server Queuing Service.

Namespace:  WebSvcQueueSystem
Assembly:  ProjectServerServices (in ProjectServerServices.dll)

[SoapDocumentMethodAttribute("http://schemas.microsoft.com/office/project/server/webservices/QueueSystem/GetJobCompletionState", RequestNamespace = "http://schemas.microsoft.com/office/project/server/webservices/QueueSystem/", 
	ResponseNamespace = "http://schemas.microsoft.com/office/project/server/webservices/QueueSystem/", 
	Use = SoapBindingUse.Literal, ParameterStyle = SoapParameterStyle.Wrapped)]
public JobState GetJobCompletionState(
	Guid jobUID,
	out string errorString
)

Parameters

jobUID
Type: System.Guid

Queue job GUID.

errorString
Type: System.String

XML description of queue error.

Return value

Type: WebSvcQueueSystem.JobState
JobState enumeration value.

Project Server Permissions

One of the following permissions is required.

Permission

Description

Non-standard

The current user is the job owner.

ManageQueue

Allows the user to manage the Project Server queue. Global permission.

For another example of a QueueSystem utility class, see How to: Use the QueueSystem Service.

using System;
using System.Collections.Generic;
using System.Text;
using System.IO;
using System.Xml;
using System.Threading;

namespace SomeNamespace
{
    class QueueSystemUtils
    {
        // Wait 2 seconds between each check for job completion.
        private const int INCREMENTALSLEEPTIME = 2; 

        public QueueSystemUtils()
        {
        }

        /// <summary>
        /// Wait a specified time for the Project Server Queuing service to process a job.
        /// </summary>
        /// <param name="q">QueueSystem object</param>
        /// <param name="timeOut">Maximum time to wait (seconds)</param>
        /// <param name="jobId">GUID of queue job</param>
        /// <param name="errorString">out: error from GetJobCompletionState plus status</param>
        /// <returns>true for success; false for any queue failure</returns>
        public bool WaitForQueue(WebSvcQueueSystem.QueueSystem q, 
            int timeOut, 
            Guid jobId, 
            out String statusOut)
        {
            
            int wait;                 // Number of seconds to wait
            decimal seconds;          // For reporting wait time in decimal format
            string xmlError;          // XML error output from the queue
            string queueStatus;       // Outer XML of xmlError string
            string status = "";       // Summary status report for output
            bool firstPass = true;    // First iteration through the while statement
            int timeSlept = 0;        // Total time slept (seconds)
            bool jobIsDone = false;   // The queue job completed successfully, if true
            bool stopWait = false;    // Abort the wait, if true
            WebSvcQueueSystem.JobState jobState; // Status of the queue job 

            while (true)
            {
                // On the first iteration, wait the incremental sleep time  
                // or the maximum requested timeout. 
                if (firstPass)
                {
                    // Get the estimated time to wait for the queue to process the job.
                    // The output from GetJobWaitTime is in seconds.
                    wait = q.GetJobWaitTime(jobId);

                    status = string.Format("Estimated job wait time: {0} seconds", wait);

                    if (timeOut < INCREMENTALSLEEPTIME) wait = timeOut;
                    else wait = INCREMENTALSLEEPTIME;

                    firstPass = false;
                }
                else
                {
                    // If job is not done, wait the incremental sleep time  
                    wait = INCREMENTALSLEEPTIME;
                }

                Thread.Sleep(wait * 1000); // Milliseconds

                timeSlept += wait;

                // Check job state
                jobState = q.GetJobCompletionState(jobId, out xmlError);

                // Add the XML error output to the status
                StringReader sr = new StringReader(xmlError);
                using (XmlReader reader = XmlReader.Create(sr))
                {
                    reader.MoveToContent();
                    queueStatus = reader.ReadOuterXml();
                }
                // Don't add an empty <errinfo> element
                if (queueStatus != "<errinfo />") status += "\n\n" + queueStatus;

                if (jobState == WebSvcQueueSystem.JobState.Success)
                {
                    jobIsDone = true;
                }
                else if (jobState == WebSvcQueueSystem.JobState.Unknown
                    || jobState == WebSvcQueueSystem.JobState.Failed
                    || jobState == WebSvcQueueSystem.JobState.FailedNotBlocking
                    || jobState == WebSvcQueueSystem.JobState.CorrelationBlocked
                    || jobState == WebSvcQueueSystem.JobState.Canceled)
                {
                    stopWait = true;
                }

                if (!jobIsDone && timeSlept >= timeOut)
                {
                    // Cancel the job, otherwise the queue keeps processing it until it is complete.
                    q.CancelJobSimple(jobId);
                    stopWait = true;
                    status += string.Format("\n\nExceeded timeout of {0} seconds", timeOut);
                }

                if (jobIsDone || stopWait)
                {
                    // Check jobState again, might be cancelled.
                    seconds = Convert.ToDecimal(timeSlept);
                    status += string.Format(
                        "\n\nJobState: {0:G}\n\nTotal time slept: {1:N} seconds", 
                        jobState, seconds);
                    break;
                }
            }
            statusOut = status;
            return jobIsDone;
        }
    }
}

Community Additions

ADD
Show:
© 2014 Microsoft