public TResult[] GetNextPage()
{
if (!this.valid)
{
throw new InvalidOperationException("GetNextPage() called after reader was marked invalid");
}
if (this.RetrievedAllData)
{
throw new InvalidOperationException(DirectoryStrings.ExceptionPagedReaderIsSingleUse);
}
TResult[] result;
try
{
IPagedReader <TResult> pagedReader = this.readerQueue.Peek();
TResult[] nextPage = pagedReader.GetNextPage();
this.PagesReturned++;
if (pagedReader.RetrievedAllData)
{
this.readerQueue.Dequeue();
this.RetrievedAllData = (this.readerQueue.Count == 0);
}
result = nextPage;
}
catch (PermanentDALException)
{
this.valid = false;
this.RetrievedAllData = true;
throw;
}
return(result);
}
public TaskItem[] FindTasks(Guid roleId, Guid?ownerId = null, TaskExecutionStateType?taskExecutionState = null, SchedulingType?schedulingType = null, int?regionSelectionSet = null, Guid?scheduleId = null, Guid?taskId = null, TaskCompletionStatusType?taskCompletionStatus = null, IEnumerable <long> dataCenterIdCollection = null, Guid?jobId = null, Guid?activeJobId = null)
{
if (taskExecutionState == null)
{
IPagedReader <TaskItem> pagedReader = this.FindTasks(roleId, ownerId, null, null, schedulingType, regionSelectionSet, scheduleId, taskId, taskCompletionStatus, dataCenterIdCollection, 1000, jobId, activeJobId);
return(pagedReader.ReadAllPages());
}
IPagedReader <TaskItem> pagedReader2 = this.FindTasks(roleId, ownerId, new TaskExecutionStateType[]
{
taskExecutionState.Value
}, null, schedulingType, regionSelectionSet, scheduleId, taskId, taskCompletionStatus, dataCenterIdCollection, 1000, jobId, activeJobId);
return(pagedReader2.ReadAllPages());
}
private IPagedReader <T> GetPagedReader <T>(QueryFilter queryFilter, int pageSize, bool queryAllPartition) where T : IConfigurable, new()
{
if (!queryAllPartition)
{
return(new ConfigDataProviderPagedReader <T>(this.dataProvider, null, queryFilter, null, pageSize));
}
object[] allPhysicalPartitions = ((IPartitionedDataProvider)this.dataProvider).GetAllPhysicalPartitions();
IPagedReader <T>[] array = new IPagedReader <T> [allPhysicalPartitions.Length];
for (int i = 0; i < allPhysicalPartitions.Length; i++)
{
array[i] = new ConfigDataProviderPagedReader <T>(this.dataProvider, null, QueryFilter.AndTogether(new QueryFilter[]
{
new ComparisonFilter(ComparisonOperator.Equal, DalHelper.PhysicalInstanceKeyProp, allPhysicalPartitions[i]),
queryFilter
}), null, pageSize);
}
return(new CompositePagedReader <T>(array));
}
public PagedEnumerable(IPagedReader <T> reader)
{
this.Enumerator = new PagedEnumerator(reader);
}
public PagedEnumerator(IPagedReader <T> reader)
{
this.Reader = reader;
this.PageSize = 10;
this.Reset();
}
public TaskItem[] FindTasks(Guid roleId, Guid?ownerId, IEnumerable <TaskExecutionStateType> taskExecutionStates, IEnumerable <TaskExecutionStateType> taskExecutionExclusionStates, SchedulingType?schedulingType, int?regionSelectionSet, Guid?scheduleId, Guid?taskId, TaskCompletionStatusType?taskCompletionStatus, IEnumerable <long> dataCenterIdCollection, Guid?jobId = null, Guid?activeJobId = null)
{
IPagedReader <TaskItem> pagedReader = this.FindTasks(roleId, ownerId, taskExecutionStates, taskExecutionExclusionStates, schedulingType, regionSelectionSet, scheduleId, taskId, taskCompletionStatus, dataCenterIdCollection, 1000, jobId, activeJobId);
return(pagedReader.ReadAllPages());
}
