internal override async Task <BackupProgress> RunAsync(TimeSpan timeout, CancellationToken cancellationToken)
{
string fabricUri = await UtilityHelper.GetFabricUriFromRequstHeaderForPartitions(this.fabricRequestHeader, timeout, cancellationToken);
BackupPartitionStatus backupPartitionStatus = await this.BackupPartitionStore.GetValueAsync(fabricUri, timeout, cancellationToken);
if (backupPartitionStatus == null)
{
return(null);
}
return(backupPartitionStatus.ToBackupPartitionResponse());
}
internal override async Task <HttpResponseMessage> RunAsync(TimeSpan timeout, CancellationToken cancellationToken)
{
string applicationNameUri;
string serviceNameUri;
string partitionId;
string fabricUri = await UtilityHelper.GetFabricUriFromRequstHeaderForPartitions(this.fabricRequestHeader, timeout, cancellationToken);
UtilityHelper.GetApplicationAndServicePartitionUri(fabricUri, out applicationNameUri, out serviceNameUri, out partitionId);
BackupStorage backupStorageModel;
if (this.backupStorage == null)
{
var backupMapping = (await this.BackupMappingStore.GetValueAsync(fabricUri) ??
await this.BackupMappingStore.GetValueAsync(serviceNameUri)) ??
await this.BackupMappingStore.GetValueAsync(UtilityHelper.GetApplicationNameFromService(applicationNameUri));
if (backupMapping == null)
{
throw new FabricPeriodicBackupNotEnabledException();
}
var backupPolicy = await this.BackupPolicyStore.GetValueAsync(backupMapping.BackupPolicyName, timeout, cancellationToken);
backupStorageModel = backupPolicy.Storage;
}
else
{
backupStorageModel = BackupStorage.FromBackupStorageView(this.backupStorage);
}
var backupRequestGuid = Guid.NewGuid();
var backupPartitionStatus = new BackupPartitionStatus(fabricUri, backupRequestGuid);
var sendBackupPartitionToServiceNodeWorkItem = new BackupPartitionWorkItem(serviceNameUri, partitionId, backupStorageModel, backupRequestGuid, this.backupTimeoutinMinutes);
using (var transaction = this.StatefulService.StateManager.CreateTransaction())
{
await this.CheckForEitherBackupOrRestoreInProgress(fabricUri, timeout, cancellationToken, transaction);
await this.WorkItemQueue.AddWorkItem(sendBackupPartitionToServiceNodeWorkItem, timeout, cancellationToken, transaction);
await this.BackupPartitionStore.AddOrUpdateAsync(fabricUri, backupPartitionStatus, (fabricUriKey, backupPartitionStatusUpdate) => backupPartitionStatus, timeout, cancellationToken, transaction);
await transaction.CommitAsync();
}
return(new HttpResponseMessage(HttpStatusCode.Accepted));
}