Lars Wilhelmsen写了一个WorkItemMigrator->
http://larsw.codeplex.com/SourceControl/list/changesets
对于一个实用程序来说,这是一个很好的起点,您可以根据自己的需要进行定制。我们用它将大约100个工作项拆分为一个新项目。这是我最后的节目。修改查询以将要迁移的项子集化。
namespace WorkItemMigrator
{
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Net;
using System.Text;
using Microsoft.TeamFoundation.Client;
using Microsoft.TeamFoundation.Framework.Common;
using Microsoft.TeamFoundation.Server;
using Microsoft.TeamFoundation.WorkItemTracking.Client;
class Program
{
#region Members
private static readonly Dictionary<Uri, TfsTeamProjectCollection> Collections = new Dictionary<Uri, TfsTeamProjectCollection>();
private static readonly Uri SourceCollectionUri = new Uri("http://your.domain.com:8080/tfs/DefaultCollection");
private static readonly Uri TargetCollectionUri = new Uri("http://your.domain.com:8080/tfs/DefaultCollection");
private const String Areas = "ProjectModelHierarchy";
private const string Iterations = "ProjectLifecycle";
private const string TargetProjectName = "TargetProject";
private const string MicrosoftVstsCommonStackRankFieldName = "Microsoft.VSTS.Common.StackRank";
private const string MicrosoftVstsCommonPriority = "Microsoft.VSTS.Common.Priority";
private const string TargetWorkItemType = "User Story";
private const string Wiql = "SELECT [System.Id], [System.State], [System.Title], [System.AssignedTo], [System.WorkItemType], [Microsoft.VSTS.Common.Priority], " +
"[System.IterationPath], [System.AreaPath], [System.History], [System.Description] " +
"FROM WorkItems WHERE [System.TeamProject] = 'SourceProject' AND " +
"[System.State] = 'Active' " +
"ORDER BY [System.Id]";
private static WorkItemTypeCollection WorkItemTypes;
private static Dictionary<int, int> WorkItemIdMap = new Dictionary<int, int>();
#endregion
static void Main()
{
var createAreasAndIterations = GetRunMode();
var sourceWorkItemStore = GetSourceWorkItemStore();
var sourceWorkItems = sourceWorkItemStore.Query(Wiql);
var targetWorkItemStore = GetTargetWorkItemStore();
var targetProject = targetWorkItemStore.Projects[TargetProjectName];
WorkItemTypes = targetProject.WorkItemTypes;
foreach (WorkItem sourceWorkItem in sourceWorkItems)
{
if (createAreasAndIterations)
{
Console.WriteLine();
EnsureThatStructureExists(TargetProjectName, Areas, sourceWorkItem.AreaPath.Substring(sourceWorkItem.AreaPath.IndexOf("\\") + 1));
EnsureThatStructureExists(TargetProjectName, Iterations, sourceWorkItem.IterationPath.Substring(sourceWorkItem.IterationPath.IndexOf("\\") + 1));
}
else
{
MigrateWorkItem(sourceWorkItem);
}
}
if (!createAreasAndIterations)
{
var query = from WorkItem wi in sourceWorkItems where wi.Links.Count > 0 select wi;
foreach (WorkItem sourceWorkItem in query)
{
LinkRelatedItems(targetWorkItemStore, sourceWorkItem);
}
}
TextWriter tw = File.CreateText(@"C:\temp\TFS_MigratedItems.csv");
tw.WriteLine("SourceId,TargetId");
foreach (var entry in WorkItemIdMap)
{
tw.WriteLine(entry.Key + "," + entry.Value);
}
tw.Close();
Console.WriteLine();
Console.WriteLine("Done! Have a nice day.");
Console.ReadLine();
}
private static bool GetRunMode()
{
bool createAreasAndIterations;
while (true)
{
Console.Write("Create [A]reas/Iterations or [M]igrate (Ctrl-C to quit)?: ");
var command = Console.ReadLine().ToUpper().Trim();
if (command == "A")
{
createAreasAndIterations = true;
break;
}
if (command == "M")
{
createAreasAndIterations = false;
break;
}
Console.WriteLine("Unknown command " + command + " - try again.");
}
return createAreasAndIterations;
}
private static void MigrateWorkItem(WorkItem sourceWorkItem)
{
var targetWIT = WorkItemTypes[sourceWorkItem.Type.Name];
var newWorkItem = targetWIT.NewWorkItem();
//var newWorkItem = targetWorkItemType.NewWorkItem();
// Description (Task) / Steps to reproduce (Bug)
if (sourceWorkItem.Type.Name != "Bug")
{
newWorkItem.Description = sourceWorkItem.Description;
}
else
{
newWorkItem.Fields["Microsoft.VSTS.TCM.ReproSteps"].Value = sourceWorkItem.Description;
}
// History
newWorkItem.History = sourceWorkItem.History;
// Title
newWorkItem.Title = sourceWorkItem.Title;
// Assigned To
newWorkItem.Fields[CoreField.AssignedTo].Value = sourceWorkItem.Fields[CoreField.AssignedTo].Value;
// Stack Rank - Priority
newWorkItem.Fields[MicrosoftVstsCommonPriority].Value = sourceWorkItem.Fields[MicrosoftVstsCommonPriority].Value;
// Area Path
newWorkItem.AreaPath = FormatPath(TargetProjectName, sourceWorkItem.AreaPath);
// Iteration Path
newWorkItem.IterationPath = FormatPath(TargetProjectName, sourceWorkItem.IterationPath);
// Activity
if (sourceWorkItem.Type.Name == "Task")
{
newWorkItem.Fields["Microsoft.VSTS.Common.Activity"].Value = sourceWorkItem.Fields["Microsoft.VSTS.Common.Discipline"].Value;
}
// State
//newWorkItem.State = sourceWorkItem.State;
// Reason
//newWorkItem.Reason = sourceWorkItem.Reason;
// build a usable rendition of prior revision history
RevisionCollection revisions = sourceWorkItem.Revisions;
var query = from Revision r in revisions orderby r.Fields["Changed Date"].Value descending select r;
StringBuilder sb = new StringBuilder(String.Format("Migrated from work item {0}<BR />\n", sourceWorkItem.Id));
foreach (Revision revision in query)
{
String history = (String)revision.Fields["History"].Value;
if (!String.IsNullOrEmpty(history))
{
foreach (Field f in revision.Fields)
{
if (!Object.Equals(f.Value, f.OriginalValue))
{
if (f.Name == "History")
{
string notation = string.Empty;
if (revision.Fields["State"].OriginalValue != revision.Fields["State"].Value)
{
notation = String.Format("({0} to {1})", revision.Fields["State"].OriginalValue, revision.Fields["State"].Value);
}
//Console.WriteLine("<STRONG>{0} Edited {3} by {1}</STRONG><BR />\n{2}", revision.Fields["Changed Date"].Value.ToString(), revision.Fields["Changed By"].Value.ToString(), f.Value, notation);
sb.Append(String.Format("<STRONG>{0} Edited {3} by {1}</STRONG><BR />\n{2}<BR />\n", revision.Fields["Changed Date"].Value.ToString(), revision.Fields["Changed By"].Value.ToString(), f.Value, notation));
}
}
}
//Console.WriteLine("Revision {0}: ", revision.Fields["Rev"].Value);
//Console.WriteLine(" ChangedDate: " + revision.Fields["ChangedDate"].Value);
//Console.WriteLine(" History: " + sb.ToString());
}
}
newWorkItem.History = sb.ToString();
// Attachments
for (var i = 0; i < sourceWorkItem.AttachedFileCount; i++)
{
CopyAttachment(sourceWorkItem.Attachments[i], newWorkItem);
}
// Validate before save
if (!newWorkItem.IsValid())
{
var reasons = newWorkItem.Validate();
Console.WriteLine(string.Format("Could not validate new work item (old id: {0}).", sourceWorkItem.Id));
foreach (Field reason in reasons)
{
Console.WriteLine("Field: " + reason.Name + ", Status: " + reason.Status + ", Value: " + reason.Value);
}
}
else
{
Console.Write("[" + sourceWorkItem.Id + "] " + newWorkItem.Title);
try
{
newWorkItem.Save(SaveFlags.None);
Console.ForegroundColor = ConsoleColor.Cyan;
Console.WriteLine(string.Format(" [saved: {0}]", newWorkItem.Id));
WorkItemIdMap.Add(sourceWorkItem.Id, newWorkItem.Id);
Console.ResetColor();
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
throw;
}
}
}
private static void CopyAttachment(Attachment attachment, WorkItem newWorkItem)
{
using (var client = new WebClient())
{
client.UseDefaultCredentials = true;
client.DownloadFile(attachment.Uri, attachment.Name);
var newAttachment = new Attachment(attachment.Name, attachment.Comment);
newWorkItem.Attachments.Add(newAttachment);
}
}
private static void LinkRelatedItems(WorkItemStore targetWorkItemStore, WorkItem sourceWorkItem)
{
int newId = WorkItemIdMap[sourceWorkItem.Id];
WorkItem targetItem = targetWorkItemStore.GetWorkItem(newId);
foreach (Link l in sourceWorkItem.Links)
{
if (l is RelatedLink)
{
RelatedLink sl = l as RelatedLink;
switch (sl.ArtifactLinkType.Name)
{
case "Related Workitem":
{
if (WorkItemIdMap.ContainsKey(sl.RelatedWorkItemId))
{
int RelatedWorkItemId = WorkItemIdMap[sl.RelatedWorkItemId];
RelatedLink rl = new RelatedLink(sl.LinkTypeEnd, RelatedWorkItemId);
// !!!!
// this does not work - need to check the existing links to see if one exists already for the linked workitem.
// using contains expects the same object and that's not what I'm doing here!!!!!!
//if (!targetItem.Links.Contains(rl))
// !!!!
var query = from RelatedLink qrl in targetItem.Links where qrl.RelatedWorkItemId == RelatedWorkItemId select qrl;
if (query.Count() == 0)
{
targetItem.Links.Add(rl); ;
// Validate before save
if (!targetItem.IsValid())
{
var reasons = targetItem.Validate();
Console.WriteLine(string.Format("Could not validate work item (old id: {0}) related link id {1}.", sourceWorkItem.Id, sl.RelatedWorkItemId));
foreach (Field reason in reasons)
{
Console.WriteLine("Field: " + reason.Name + ", Status: " + reason.Status + ", Value: " + reason.Value);
}
}
else
{
try
{
targetItem.Save(SaveFlags.None);
Console.ForegroundColor = ConsoleColor.Cyan;
Console.WriteLine(string.Format(" [Updated: {0}]", targetItem.Id));
Console.ResetColor();
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
throw;
}
}
}
}
break;
}
default:
{ break; }
}
}
}
}
private static void EnsureThatStructureExists(string projectName, string structureType, string structurePath)
{
var parts = structurePath.Split('\\');
var css = GetCommonStructureService();
var projectInfo = css.GetProjectFromName(projectName);
var parentNodeUri = GetCssStructure(GetCommonStructureService(), projectInfo.Uri, structureType).Uri;
var currentPath = FormatPath(projectName, structureType == Areas ? "Area" : "Iteration");
foreach (var part in parts)
{
currentPath = FormatPath(currentPath, part);
Console.Write(currentPath);
try
{
var currentNode = css.GetNodeFromPath(currentPath);
parentNodeUri = currentNode.Uri;
Console.ForegroundColor = ConsoleColor.DarkGreen;
Console.WriteLine(" [found]");
}
catch
{
parentNodeUri = css.CreateNode(part, parentNodeUri);
Console.ForegroundColor = ConsoleColor.Green;
Console.WriteLine(" [created]");
}
Console.ResetColor();
}
}
private static string FormatPath(string currentPath, string part)
{
part = part.Substring(part.IndexOf("\\") + 1);
currentPath = string.Format(@"{0}\{1}", currentPath, part);
return currentPath;
}
private static TfsTeamProjectCollection GetProjectCollection(Uri uri)
{
TfsTeamProjectCollection collection;
if (!Collections.TryGetValue(uri, out collection))
{
collection = TfsTeamProjectCollectionFactory.GetTeamProjectCollection(uri);
collection.Connect(ConnectOptions.IncludeServices);
collection.Authenticate();
Collections.Add(uri, collection);
}
return Collections[uri];
}
private static WorkItemStore GetSourceWorkItemStore()
{
var collection = GetProjectCollection(SourceCollectionUri);
return collection.GetService<WorkItemStore>();
}
private static WorkItemStore GetTargetWorkItemStore()
{
var collection = GetProjectCollection(TargetCollectionUri);
return collection.GetService<WorkItemStore>();
}
public static NodeInfo GetCssStructure(ICommonStructureService css, String projectUri, String structureType)
{
return css.ListStructures(projectUri).FirstOrDefault(node => node.StructureType == structureType);
}
private static ICommonStructureService GetCommonStructureService()
{
var collection = GetProjectCollection(TargetCollectionUri);
return collection.GetService<ICommonStructureService>();
}
}
}