public WorkQueueProcessor(int numberThreads, ManualResetEvent terminateEvent, string name)
{
_terminateEvent = terminateEvent;
_threadStop = new ManualResetEvent(false);
using (IReadContext ctx = PersistentStoreRegistry.GetDefaultStore().OpenReadContext())
{
IWorkQueueTypePropertiesEntityBroker broker = ctx.GetBroker<IWorkQueueTypePropertiesEntityBroker>();
WorkQueueTypePropertiesSelectCriteria criteria = new WorkQueueTypePropertiesSelectCriteria();
IList<WorkQueueTypeProperties> propertiesList = broker.Find(criteria);
foreach (WorkQueueTypeProperties prop in propertiesList)
_propertiesDictionary.Add(prop.WorkQueueTypeEnum, prop);
}
_threadPool =
new WorkQueueThreadPool(numberThreads,
WorkQueueSettings.Instance.PriorityWorkQueueThreadCount,
WorkQueueSettings.Instance.MemoryLimitedWorkQueueThreadCount,
_propertiesDictionary) {ThreadPoolName = name + " Pool"};
WorkQueueFactoryExtensionPoint ep = new WorkQueueFactoryExtensionPoint();
object[] factories = ep.CreateExtensions();
if (factories == null || factories.Length == 0)
{
// No extension for the workqueue processor.
Platform.Log(LogLevel.Warn, "No WorkQueueFactory Extension found.");
}
else
{
foreach (object obj in factories)
{
IWorkQueueProcessorFactory factory = obj as IWorkQueueProcessorFactory;
if (factory != null)
{
WorkQueueTypeEnum type = factory.GetWorkQueueType();
_extensions.Add(type, factory);
}
else
Platform.Log(LogLevel.Error, "Unexpected incorrect type loaded for extension: {0}",
obj.GetType());
}
}
}
public WorkQueueTypePropertiesSelectCriteria(WorkQueueTypePropertiesSelectCriteria other)
: base(other)
{}
/// <summary>
/// Insert an EditStudy request.
/// </summary>
/// <param name="context"></param>
/// <param name="studyStorageKey"></param>
/// <param name="serverPartitionKey"></param>
/// <param name="type"></param>
/// <param name="updateItems"></param>
/// <param name="reason"></param>
/// <param name="user"></param>
/// <param name="editType"></param>
/// <returns></returns>
private static WorkQueue InsertExternalEditStudyRequest(IUpdateContext context, ServerEntityKey studyStorageKey, ServerEntityKey serverPartitionKey, WorkQueueTypeEnum type, List<UpdateItem> updateItems, string reason, string user, EditType editType)
{
var propertiesBroker = context.GetBroker<IWorkQueueTypePropertiesEntityBroker>();
var criteria = new WorkQueueTypePropertiesSelectCriteria();
criteria.WorkQueueTypeEnum.EqualTo(type);
WorkQueueTypeProperties properties = propertiesBroker.FindOne(criteria);
var broker = context.GetBroker<IWorkQueueEntityBroker>();
var insert = new WorkQueueUpdateColumns();
DateTime now = Platform.Time;
var data = new EditStudyWorkQueueData
{
EditRequest =
{
TimeStamp = now,
UserId = user,
UpdateEntries = updateItems,
Reason = reason,
EditType = editType
}
};
insert.WorkQueueTypeEnum = type;
insert.StudyStorageKey = studyStorageKey;
insert.ServerPartitionKey = serverPartitionKey;
insert.ScheduledTime = now;
insert.ExpirationTime = now.AddSeconds(properties.ExpireDelaySeconds);
insert.WorkQueueStatusEnum = WorkQueueStatusEnum.Pending;
insert.WorkQueuePriorityEnum = properties.WorkQueuePriorityEnum;
insert.Data = XmlUtils.SerializeAsXmlDoc(data);
WorkQueue editEntry = broker.Insert(insert);
if (editEntry == null)
{
throw new ApplicationException(string.Format("Unable to insert an Edit request of type {0} for study for user {1}", type.Description, user));
}
return editEntry;
}
public WorkQueueTypePropertiesSelectCriteria(WorkQueueTypePropertiesSelectCriteria other)
: base(other)
{
}