public static string SearchObjectByEnumerationCriteriaXml(ManagementPackEnumeration mpe, ManagementPackClass mpc, ManagementPackProperty mpp)
{
ManagementPack mp = mpc.GetManagementPack();
string strMPName = MakeSafeXML(mp.Name);
string strMPVersion = MakeSafeXML(mp.Version.ToString());
string strMPPublicKeyToken = MakeSafeXML(mp.KeyToken);
string strClassName = MakeSafeXML(mpc.Name);
string strPropertyName = MakeSafeXML(mpp.Name);
// This is XML that validates against the Microsoft.EnterpriseManagement.Core.Criteria schema.
string strCriteria = String.Format(@"
<Criteria xmlns=""http://Microsoft.EnterpriseManagement.Core.Criteria/"">
<Reference Id=""{0}"" Version=""{1}"" PublicKeyToken=""{2}"" Alias=""MP"" />
<Expression>
<SimpleExpression>
<ValueExpressionLeft>
<Property>$Target/Property[Type='MP!{3}']/{4}$</Property>
</ValueExpressionLeft>
<Operator>Equal</Operator>
<ValueExpressionRight>
<Value>{{{5}}}</Value>
</ValueExpressionRight>
</SimpleExpression>
</Expression>
</Criteria>
", strMPName, strMPVersion, strMPPublicKeyToken, strClassName, strPropertyName, mpe.Id.ToString());
return(strCriteria);
}
private void TestGettingARandomNumberOfIncidents()
{
EnterpriseManagementGroup emg = new EnterpriseManagementGroup(txtServerName.Text);
ManagementPackClass mpcIncident = Helper.GetClassByName("System.WorkItem.Incident", emg);
ManagementPack mpIncidentLibrary = mpcIncident.GetManagementPack();
ManagementPackTypeProjection mptpIncidentFull = Helper.GetTypeProjectionByName("System.WorkItem.Incident.ProjectionType", emg);
string strCriteria = Helper.SearchWorkItemByLikeIDCriteriaXml("2", mpIncidentLibrary.Name, mpIncidentLibrary.Version.ToString(), mpIncidentLibrary.KeyToken, mpcIncident.Name);
IObjectProjectionReader <EnterpriseManagementObject> reader = Helper.GetBufferedObjectProjectionReader(strCriteria, 30, mptpIncidentFull, emg);
double dIncidentIDSum = 0;
foreach (EnterpriseManagementObjectProjection emop in reader)
{
string strID = emop.Object[mpcIncident, "Id"].Value.ToString();
dIncidentIDSum += (double)Int32.Parse(strID);
}
MessageBox.Show(dIncidentIDSum.ToString());
}
private void TestGettingIncidentsByGUIDVsWorkItemID()
{
EnterpriseManagementGroup emg = new EnterpriseManagementGroup(txtServerName.Text);
ManagementPackClass mpcIncident = Helper.GetClassByName("System.WorkItem.Incident", emg);
ManagementPack mpIncidentLibrary = mpcIncident.GetManagementPack();
IObjectReader <EnterpriseManagementObject> readerAllIncidents = emg.EntityObjects.GetObjectReader <EnterpriseManagementObject>(mpcIncident, ObjectQueryOptions.Default);
ManagementPackTypeProjection mptpIncidentFull = Helper.GetTypeProjectionByName("System.WorkItem.Incident.ProjectionType", emg);
double dByGUIDElapsedTime = 0;
double dByWorkItemIDElapsedTime = 0;
double dNumberOfTries = 1000;
double i = 0;
do
{
i++;
int intRandomIncident = Helper.GetRandomNumber(0, readerAllIncidents.Count);
EnterpriseManagementObject emoIncident = readerAllIncidents.ElementAtOrDefault <EnterpriseManagementObject>(intRandomIncident);
Guid guidIncidentId = emoIncident.Id;
string strWorkItemID = emoIncident[mpcIncident, "Id"].Value.ToString();
DateTime dtByGUIDStart = DateTime.Now;
EnterpriseManagementObjectProjection emopIncident = emg.EntityObjects.GetObjectProjectionWithAccessRights <EnterpriseManagementObject>(emoIncident.Id, mptpIncidentFull);
DateTime dtByGUIDEnd = DateTime.Now;
TimeSpan tsByGUID = dtByGUIDEnd - dtByGUIDStart;
dByGUIDElapsedTime += tsByGUID.Milliseconds;
DateTime dtByWorkItemIDStart = DateTime.Now;
string strCriteria = Helper.SearchWorkItemByIDCriteriaXml(strWorkItemID, mpIncidentLibrary.Name, mpIncidentLibrary.Version.ToString(), mpIncidentLibrary.KeyToken, mpcIncident.Name);
IObjectProjectionReader <EnterpriseManagementObject> readerIncident = Helper.GetBufferedObjectProjectionReader(strCriteria, 1, mptpIncidentFull, emg);
DateTime dtByWorkItemIDEnd = DateTime.Now;
TimeSpan tsByWorkItemID = dtByWorkItemIDEnd - dtByWorkItemIDStart;
dByWorkItemIDElapsedTime += tsByWorkItemID.Milliseconds;
pbProgress.Value = (int)(i / dNumberOfTries * 100);
}while (i < dNumberOfTries);
MessageBox.Show(string.Format("By GUID: {0} By Work Item ID: {1}", dByGUIDElapsedTime.ToString(), dByWorkItemIDElapsedTime.ToString()));
}
public static void CreateQueue(string strDisplayName, string strName, string strCriteria, ManagementPackClass mpc, ref ManagementPack mp, EnterpriseManagementGroup emg)
{
ManagementPack mpClass = mpc.GetManagementPack();
string strMPAlias = MakeMPElementSafeName(mpClass.Name);
AddManagementPackReference(strMPAlias, mpClass.Name, ref mp, emg);
ManagementPackClass classWorkItemGroup = GetClassByName("System.WorkItemGroup", emg);
ManagementPackClass mpcQueue = new ManagementPackClass(mp, strName, ManagementPackAccessibility.Public);
mpcQueue.Abstract = false;
mpcQueue.Base = classWorkItemGroup;
mpcQueue.DisplayName = strDisplayName;
mpcQueue.Hosted = false;
mpcQueue.Extension = false;
mpcQueue.Singleton = true;
mpcQueue.Status = ManagementPackElementStatus.PendingAdd;
ManagementPackRelationship mprWorkItemGroupContainsWorkItem = GetRelationshipByName("System.WorkItemGroupContainsWorkItems", emg);
ManagementPackRelationshipEndpoint mpreSource = new ManagementPackRelationshipEndpoint(mpcQueue, "ContainedByGroup");
ManagementPackRelationshipEndpoint mpreTarget = new ManagementPackRelationshipEndpoint(mpcQueue, "GroupContains");
mpreSource.Type = mpcQueue;
mpreTarget.Type = mp.ProcessElementReference <ManagementPackClass>(String.Format("$MPElement[Name=\"{0}!{1}\"]$", strMPAlias, mpc.Name));
ManagementPackRelationship mprQueueWorkItem = new ManagementPackRelationship(mp, String.Format("{0}.Relationship", strName), ManagementPackAccessibility.Public);
mprQueueWorkItem.DisplayName = String.Format("{0} Contains {1}", strDisplayName, mpc.DisplayName);
mprQueueWorkItem.Abstract = false;
mprQueueWorkItem.Base = mprWorkItemGroupContainsWorkItem;
mprQueueWorkItem.Source = mpreSource;
mprQueueWorkItem.Target = mpreTarget;
mprQueueWorkItem.Status = ManagementPackElementStatus.PendingAdd;
ManagementPackDiscoveryRelationship mpdrQueueWorkItem = new ManagementPackDiscoveryRelationship();
mpdrQueueWorkItem.TypeID = mprQueueWorkItem;
ManagementPack mpSystemCenter = GetManagementPackByName("Microsoft.SystemCenter.Library", emg);
string strSystemCenterLibraryMPAlias = MakeMPElementSafeName(mpSystemCenter.Name);
AddManagementPackReference(strSystemCenterLibraryMPAlias, mpSystemCenter.Name, ref mp, emg);
ManagementPackModuleType mpmtGroupPopulator = emg.Monitoring.GetModuleType("Microsoft.SystemCenter.GroupPopulator", mpSystemCenter);
ManagementPackDiscovery mpdQueueWorkItem = new ManagementPackDiscovery(mp, MakeMPElementSafeName(String.Format("WorkITemGroup.{0}.Discovery.{1}", mpcQueue.Name, Guid.NewGuid().ToString())));
ManagementPackDataSourceModule mpdsmPopulator = new ManagementPackDataSourceModule(mpdQueueWorkItem, MakeMPElementSafeName(Guid.NewGuid().ToString()));
ManagementPackElementReference <ManagementPackDataSourceModuleType> mperGroupPopulator = mp.ProcessElementReference <ManagementPackDataSourceModuleType>(String.Format("$MPElement[Name=\"{0}!{1}\"]$", strSystemCenterLibraryMPAlias, mpmtGroupPopulator.Name));
mpdsmPopulator.TypeID = mperGroupPopulator;
StringBuilder sb = new StringBuilder();
sb.Append("<RuleId>$MPElement$</RuleId>\r\n");
sb.Append(String.Format("<GroupInstanceId>$MPElement[Name=\"{0}\"]$</GroupInstanceId>\r\n", strName));
sb.Append("<MembershipRules>\r\n");
sb.Append("<MembershipRule>\r\n");
sb.Append(String.Format("<MonitoringClass>$MPElement[Name=\"{0}!{1}\"]$</MonitoringClass>\r\n", strMPAlias, mpc.Name));
sb.Append(String.Format("<RelationshipClass>$MPElement[Name=\"{0}\"]$</RelationshipClass>\r\n", mprQueueWorkItem.Name));
sb.Append(strCriteria);
sb.Append("</MembershipRule>\r\n");
sb.Append("</MembershipRules>\r\n");
mpdsmPopulator.Configuration = sb.ToString();
mpdQueueWorkItem.Enabled = ManagementPackMonitoringLevel.@true;
mpdQueueWorkItem.Target = mpcQueue;
mpdQueueWorkItem.ConfirmDelivery = false;
mpdQueueWorkItem.Remotable = true;
mpdQueueWorkItem.Priority = ManagementPackWorkflowPriority.Normal;
mpdQueueWorkItem.Category = ManagementPackCategoryType.Discovery;
mpdQueueWorkItem.DiscoveryRelationshipCollection.Add(mpdrQueueWorkItem);
mpdQueueWorkItem.DataSource = mpdsmPopulator;
mp.AcceptChanges();
}