public async Task BackupOperationResultAsync(BackupOperationResult operationResult, TimeSpan timeout,
CancellationToken cancellationToken)
{
BackupRestoreTrace.TraceSource.WriteInfo(TraceType,
"BackupOperationResultAsync invoked for partition {0}, OperationId {1} ErrorCode {2}, message {3}",
operationResult.PartitionId, operationResult.OperationId, operationResult.ErrorCode, operationResult.Message);
var backupPartitionStore =
await BackupPartitionStore.CreateOrGetBackupPartitionStore(this.statefulService);
var fabricUri = UtilityHelper.GetBackupMappingKey(await UtilityHelper.GetCustomServiceUri(operationResult.ServiceName, timeout, cancellationToken),
operationResult.PartitionId.ToString());
await UtilityHelper.InvokeWithRetry(async() =>
{
BackupRestoreTrace.TraceSource.WriteInfo(TraceType,
"Trying to update the Backup Request for Partition Id {0} ", operationResult.PartitionId);
using (ITransaction transaction = this.statefulService.StateManager.CreateTransaction())
{
var backupPartitionStatus = await backupPartitionStore.GetValueWithUpdateLockModeAsync(fabricUri, timeout, cancellationToken, transaction);
if ((backupPartitionStatus != null) &&
(backupPartitionStatus.BackupPartitionStatusState == BackupState.BackupInProgress ||
backupPartitionStatus.BackupPartitionStatusState == BackupState.Accepted) &&
backupPartitionStatus.OperationId.Equals(operationResult.OperationId)) // TODO : Also check for Guid for the request
{
var backupPartitionStatusBuilder = backupPartitionStatus.ToBuilder()
.WithState(operationResult.ErrorCode != 0 ? BackupState.Failure : BackupState.Success)
.WithErrorCode(operationResult.ErrorCode)
.WithMessage(operationResult.Message)
.WithTimeStampUtc(operationResult.TimeStampUtc);
if (operationResult.ErrorCode == 0)
{
var updatedEpoch = new BackupEpoch
{
ConfigurationNumber = operationResult.EpochOfLastBackupRecord.ConfigurationNumber,
DataLossNumber = operationResult.EpochOfLastBackupRecord.DataLossNumber
};
backupPartitionStatusBuilder
.WithEpochOfLastBackupRecord(updatedEpoch)
.WithLsnOfLastBackupRecord(operationResult.LsnOfLastBackupRecord)
.WithBackupId(operationResult.BackupId)
.WithBackupLocation(operationResult.BackupLocation);
}
await backupPartitionStore.UpdateValueAsync(fabricUri, backupPartitionStatusBuilder.Build(), transaction);
await transaction.CommitAsync();
BackupRestoreTrace.TraceSource.WriteInfo(TraceType,
"Updated the Backup Request for Partition Id {0} ", operationResult.PartitionId);
}
else
{
transaction.Abort();
}
}
});
}
/// <summary>
/// Serializes the object to JSON.
/// </summary>
/// <param name="writer">The <see cref="T: Newtonsoft.Json.JsonWriter" /> to write to.</param>
/// <param name="obj">The object to serialize to JSON.</param>
internal static void Serialize(JsonWriter writer, BackupEpoch obj)
{
// Required properties are always serialized, optional properties are serialized when not null.
writer.WriteStartObject();
if (obj.ConfigurationNumber != null)
{
writer.WriteProperty(obj.ConfigurationNumber, "ConfigurationNumber", JsonWriterExtensions.WriteStringValue);
}
if (obj.DataLossNumber != null)
{
writer.WriteProperty(obj.DataLossNumber, "DataLossNumber", JsonWriterExtensions.WriteStringValue);
}
writer.WriteEndObject();
}
