public async Task <BackupPolicy> GetBackupSchedulingPolicyAsync(BackupPartitionInfo backupPartitionInfo,
TimeSpan timeout,
CancellationToken cancellationToken)
{
BackupPolicy backupPolicy;
BackupRestoreTrace.TraceSource.WriteInfo(TraceType, "{0} GetBackupPolicy invoked", backupPartitionInfo.PartitionId);
var backupMappingStore = await BackupMappingStore.CreateOrGetBackupMappingStore(this.statefulService);
var backupPolicyStore = await BackupPolicyStore.CreateOrGetBackupPolicyStore(this.statefulService);
var suspendStore = await SuspendStore.CreateOrGetSuspendStatusStore(this.statefulService);
var serviceNameUri = await UtilityHelper.GetCustomServiceUri(backupPartitionInfo.ServiceName, timeout, cancellationToken);
var backupMappingKey = UtilityHelper.GetBackupMappingKey(serviceNameUri, backupPartitionInfo.PartitionId.ToString());
var backupMappingModel = (await backupMappingStore.GetValueAsync(backupMappingKey) ??
await backupMappingStore.GetValueAsync(serviceNameUri)) ??
await backupMappingStore.GetValueAsync(UtilityHelper.GetApplicationNameFromService(serviceNameUri));
bool isPartitionSuspended = await suspendStore.GetValueAsync(backupMappingKey) != null;
if (backupMappingModel == null || isPartitionSuspended)
{
BackupRestoreTrace.TraceSource.WriteInfo(TraceType, "{0} Backup protection not enabled", backupPartitionInfo.PartitionId);
throw new FabricPeriodicBackupNotEnabledException();
}
var backupPolicyName = backupMappingModel.BackupPolicyName;
var backupPolicyModel = await backupPolicyStore.GetValueAsync(backupPolicyName);
switch (backupPolicyModel.BackupSchedule.BackupScheduleType)
{
case BackupScheduleType.FrequencyBased:
backupPolicy = new FrequencyBasedBackupPolicy();
var frequencyBasedSchedulePolicy = (System.Fabric.BackupRestore.Common.Model.FrequencyBasedBackupSchedule)backupPolicyModel.BackupSchedule;
backupPolicy.PolicyType = BackupPolicyType.FrequencyBased;
var freqBackupPolicy = (FrequencyBasedBackupPolicy)backupPolicy;
freqBackupPolicy.RunFrequency = (ushort)frequencyBasedSchedulePolicy.Interval;
if (frequencyBasedSchedulePolicy.IntervalType == BackupScheduleInterval.Hours)
{
freqBackupPolicy.RunFrequencyType = BackupPolicyRunFrequency.Hours;
}
if (frequencyBasedSchedulePolicy.IntervalType == BackupScheduleInterval.Minutes)
{
freqBackupPolicy.RunFrequencyType = BackupPolicyRunFrequency.Minutes;
}
break;
case BackupScheduleType.TimeBased:
backupPolicy = new ScheduleBasedBackupPolicy();
var scheduleBasedSchedulePolicy = (System.Fabric.BackupRestore.Common.Model.TimeBasedBackupSchedule)backupPolicyModel.BackupSchedule;
backupPolicy.PolicyType = BackupPolicyType.ScheduleBased;
var schdBackupPolicy = (ScheduleBasedBackupPolicy)backupPolicy;
if (scheduleBasedSchedulePolicy.ScheduleFrequencyType == BackupScheduleFrequency.Daily)
{
schdBackupPolicy.RunSchedule = BackupPolicyRunSchedule.Daily;
}
if (scheduleBasedSchedulePolicy.ScheduleFrequencyType == BackupScheduleFrequency.Weekly)
{
schdBackupPolicy.RunSchedule = BackupPolicyRunSchedule.Weekly;
}
schdBackupPolicy.RunDays = new List <DayOfWeek>(scheduleBasedSchedulePolicy.RunDays);
schdBackupPolicy.RunTimes = new List <TimeSpan>(scheduleBasedSchedulePolicy.RunTimes);
break;
default:
throw new FabricPeriodicBackupNotEnabledException();
}
backupPolicy.MaxIncrementalBackups = Convert.ToByte(backupPolicyModel.MaxIncrementalBackup);
backupPolicy.Name = backupPolicyModel.Name;
backupPolicy.PolicyId = backupPolicyModel.UniqueId;
switch (backupPolicyModel.Storage.BackupStorageType)
{
case BackupStorageType.FileShare:
var fileShareStorage = (System.Fabric.BackupRestore.Common.Model.FileShareBackupStorageInfo)backupPolicyModel.Storage;
backupPolicy.StoreInformation = new FileShareBackupStore
{
AccessType = String.IsNullOrEmpty(fileShareStorage.PrimaryUserName) ? FileShareAccessType.None : FileShareAccessType.DomainUser,
FileSharePath = Path.Combine(fileShareStorage.Path, UtilityHelper.GetBaseDirectoryPathForPartition(serviceNameUri, backupPartitionInfo.PartitionId.ToString())),
PrimaryUserName = fileShareStorage.PrimaryUserName,
PrimaryPassword = fileShareStorage.PrimaryPassword,
SecondaryUserName = fileShareStorage.SecondaryUserName,
SecondaryPassword = fileShareStorage.SecondaryPassword,
IsPasswordEncrypted = fileShareStorage.IsPasswordEncrypted,
};
break;
case BackupStorageType.AzureBlobStore:
var azureStorage = (System.Fabric.BackupRestore.Common.Model.AzureBlobBackupStorageInfo)backupPolicyModel.Storage;
backupPolicy.StoreInformation = new AzureBlobBackupStore
{
ConnectionString = azureStorage.ConnectionString,
ContainerName = azureStorage.ContainerName,
FolderPath = UtilityHelper.GetBaseDirectoryPathForPartition(serviceNameUri, backupPartitionInfo.PartitionId.ToString()),
IsAccountKeyEncrypted = azureStorage.IsConnectionStringEncrypted,
};
break;
case BackupStorageType.DsmsAzureBlobStore:
var dsmsAzureStorage = (System.Fabric.BackupRestore.Common.Model.DsmsAzureBlobBackupStorageInfo)backupPolicyModel.Storage;
backupPolicy.StoreInformation = new DsmsAzureBlobBackupStore
{
StorageCredentialsSourceLocation = dsmsAzureStorage.StorageCredentialsSourceLocation,
ContainerName = dsmsAzureStorage.ContainerName,
FolderPath = UtilityHelper.GetBaseDirectoryPathForPartition(serviceNameUri, backupPartitionInfo.PartitionId.ToString()),
};
break;
}
return(backupPolicy);
}
private BackupPolicyDataStructure GetBackupPolicyDataStructure(BackupPolicy backupPolicyModel, string serviceName, string partitionId)
{
BackupPolicyDataStructure backupPolicy;
switch (backupPolicyModel.BackupSchedule.BackupScheduleType)
{
case BackupScheduleType.FrequencyBased:
backupPolicy = new FrequencyBasedBackupPolicy();
var frequencyBasedSchedulePolicy = (FrequencyBasedBackupSchedule)backupPolicyModel.BackupSchedule;
backupPolicy.PolicyType = BackupPolicyType.FrequencyBased;
var freqBackupPolicy = (FrequencyBasedBackupPolicy)backupPolicy;
freqBackupPolicy.RunFrequency = (ushort)frequencyBasedSchedulePolicy.Interval;
if (frequencyBasedSchedulePolicy.IntervalType == BackupScheduleInterval.Hours)
{
freqBackupPolicy.RunFrequencyType = BackupPolicyRunFrequency.Hours;
}
if (frequencyBasedSchedulePolicy.IntervalType == BackupScheduleInterval.Minutes)
{
freqBackupPolicy.RunFrequencyType = BackupPolicyRunFrequency.Minutes;
}
break;
case BackupScheduleType.TimeBased:
backupPolicy = new ScheduleBasedBackupPolicy();
var scheduleBasedSchedulePolicy = (TimeBasedBackupSchedule)backupPolicyModel.BackupSchedule;
backupPolicy.PolicyType = BackupPolicyType.ScheduleBased;
var schdBackupPolicy = (ScheduleBasedBackupPolicy)backupPolicy;
if (scheduleBasedSchedulePolicy.ScheduleFrequencyType == BackupScheduleFrequency.Daily)
{
schdBackupPolicy.RunSchedule = BackupPolicyRunSchedule.Daily;
}
if (scheduleBasedSchedulePolicy.ScheduleFrequencyType == BackupScheduleFrequency.Weekly)
{
schdBackupPolicy.RunSchedule = BackupPolicyRunSchedule.Weekly;
}
schdBackupPolicy.RunDays = new List <DayOfWeek>(scheduleBasedSchedulePolicy.RunDays);
schdBackupPolicy.RunTimes = new List <TimeSpan>(scheduleBasedSchedulePolicy.RunTimes);
break;
default:
throw new FabricPeriodicBackupNotEnabledException();
}
backupPolicy.MaxIncrementalBackups = Convert.ToByte(backupPolicyModel.MaxIncrementalBackup);
backupPolicy.Name = backupPolicyModel.Name;
backupPolicy.PolicyId = backupPolicyModel.UniqueId;
switch (backupPolicyModel.Storage.BackupStorageType)
{
case BackupStorageType.FileShare:
var fileShareStorage = (FileShareBackupStorageInfo)backupPolicyModel.Storage;
backupPolicy.StoreInformation = new FileShareBackupStore
{
AccessType = String.IsNullOrEmpty(fileShareStorage.PrimaryUserName) ? FileShareAccessType.None : FileShareAccessType.DomainUser,
FileSharePath = Path.Combine(fileShareStorage.Path, UtilityHelper.GetBaseDirectoryPathForPartition(serviceName, partitionId)),
PrimaryUserName = fileShareStorage.PrimaryUserName,
PrimaryPassword = fileShareStorage.PrimaryPassword,
SecondaryUserName = fileShareStorage.SecondaryUserName,
SecondaryPassword = fileShareStorage.SecondaryPassword,
IsPasswordEncrypted = fileShareStorage.IsPasswordEncrypted,
};
break;
case BackupStorageType.AzureBlobStore:
var azureStorage = (AzureBlobBackupStorageInfo)backupPolicyModel.Storage;
backupPolicy.StoreInformation = new AzureBlobBackupStore
{
ConnectionString = azureStorage.ConnectionString,
ContainerName = azureStorage.ContainerName,
FolderPath = UtilityHelper.GetBaseDirectoryPathForPartition(serviceName, partitionId), // TODO: This should be constructed
IsAccountKeyEncrypted = azureStorage.IsConnectionStringEncrypted,
};
break;
case BackupStorageType.DsmsAzureBlobStore:
var dsmsAzureStorage = (DsmsAzureBlobBackupStorageInfo)backupPolicyModel.Storage;
backupPolicy.StoreInformation = new DsmsAzureBlobBackupStore
{
StorageCredentialsSourceLocation = dsmsAzureStorage.StorageCredentialsSourceLocation,
ContainerName = dsmsAzureStorage.ContainerName,
FolderPath = UtilityHelper.GetBaseDirectoryPathForPartition(serviceName, partitionId), // TODO: This should be constructed
};
break;
}
return(backupPolicy);
}
