public override async Task <bool> Process(Microsoft.ServiceFabric.Services.Runtime.StatefulService statefulService, TimeSpan timeout, CancellationToken cancellationToken, string processQueueTypeTrace)
{
WorkItem workItem = null;
WorkItemQueue workItemQueue = await WorkItemQueue.CreateOrGetWorkItemQueue(statefulService);
BackupMappingStore backupMappingStore =
await BackupMappingStore.CreateOrGetBackupMappingStore(statefulService);
BackupRestoreTrace.TraceSource.WriteInfo(processQueueTypeTrace, "Resolving for {0} of type {1} ", this.ApplicationOrServiceUri, this.FabricBackupResourceType);
try
{
if (this.FabricBackupResourceType == FabricBackupResourceType.ApplicationUri)
{
ServiceList serviceList =
await FabricClientHelper.GetServiceList(this.ApplicationOrServiceUri);
foreach (Query.Service service in serviceList)
{
if (service.ServiceKind == ServiceKind.Stateful && (service as StatefulService).HasPersistedState)
{
BackupMapping specificServiceBackupMapping = await backupMappingStore.GetValueAsync(
UtilityHelper.GetBackupMappingKey(service.ServiceName.OriginalString, null));
if (specificServiceBackupMapping == null || this.WorkItemInfo.WorkItemType == WorkItemPropogationType.SuspendPartition ||
this.WorkItemInfo.WorkItemType == WorkItemPropogationType.ResumePartition)
{
ServicePartitionList servicePartitionList =
await
FabricClientHelper.GetPartitionList(service.ServiceName.OriginalString);
foreach (Partition servicePartition in servicePartitionList)
{
BackupMapping specificPartitionBackupMapping =
await backupMappingStore.GetValueAsync(UtilityHelper.GetBackupMappingKey(
service.ServiceName.OriginalString,
servicePartition.PartitionInformation.Id.ToString()));
if (specificPartitionBackupMapping == null || this.WorkItemInfo.WorkItemType == WorkItemPropogationType.SuspendPartition ||
this.WorkItemInfo.WorkItemType == WorkItemPropogationType.ResumePartition)
{
//Send to Service Partition
workItem = new SendToServiceNodeWorkItem
(await UtilityHelper.GetCustomServiceUri(service.ServiceName.OriginalString, timeout, cancellationToken),
servicePartition.PartitionInformation.Id.ToString(),
this.WorkItemInfo);
await workItemQueue.AddWorkItem(workItem, timeout, cancellationToken);
}
}
}
}
}
}
else if (this.FabricBackupResourceType == FabricBackupResourceType.ServiceUri)
{
ServicePartitionList servicePartitionList =
await
FabricClientHelper.GetPartitionList(this.ApplicationOrServiceUri);
foreach (Partition servicePartition in servicePartitionList)
{
BackupMapping specificPartitionBackupMapping =
await backupMappingStore.GetValueAsync(UtilityHelper.GetBackupMappingKey(
this.ApplicationOrServiceUri, servicePartition.PartitionInformation.Id.ToString()));
if (specificPartitionBackupMapping == null || this.WorkItemInfo.WorkItemType == WorkItemPropogationType.SuspendPartition ||
this.WorkItemInfo.WorkItemType == WorkItemPropogationType.ResumePartition)
{
//Send to Service Partition
workItem = new SendToServiceNodeWorkItem
(await UtilityHelper.GetCustomServiceUri(this.ApplicationOrServiceUri, timeout, cancellationToken), servicePartition.PartitionInformation.Id.ToString(), this.WorkItemInfo);
await workItemQueue.AddWorkItem(workItem, timeout, cancellationToken);
}
}
}
BackupRestoreTrace.TraceSource.WriteInfo(processQueueTypeTrace, "Resolving successful");
}
catch (Exception exception)
{
AggregateException aggregateException = exception as AggregateException;
if (aggregateException != null)
{
BackupRestoreTrace.TraceSource.WriteWarning(processQueueTypeTrace, "Aggregate Exception Stack Trace : {0}",
exception.StackTrace);
foreach (Exception innerException in aggregateException.InnerExceptions)
{
BackupRestoreTrace.TraceSource.WriteWarning(processQueueTypeTrace,
"Inner Exception : {0} , Message : {1} , Stack Trace : {2} ",
innerException.InnerException, innerException.Message, innerException.StackTrace);
}
}
else
{
BackupRestoreTrace.TraceSource.WriteWarning(processQueueTypeTrace,
"Exception : {0} , Message : {1} , Stack Trace : {2} ",
exception.InnerException, exception.Message, exception.StackTrace);
}
return(false);
}
return(true);
}
