public static async Task <IHttpResponse> QueueUpBackupPartitions(
[Property(Name = IdPropertyName)] IRef <RepositoryBackup> repositoryBackupRef,
[Property(Name = StorageSettingCopyFromPropertyName)] string storageSettingCopyFrom,
[Property(Name = StorageSettingCopyToPropertyName)] string storageSettingCopyTo,
[Resource] RepositoryBackup repositoryBackup,
AzureApplication application,
EastFive.Api.Security security,
RequestMessage <TableBackup> requestQuery,
IHttpRequest request,
EastFive.Analytics.ILogger logger,
MultipartAsyncResponse <InvocationMessage> onQueued,
AlreadyExistsResponse onAlreadyExists)
{
CloudStorageAccount account = CloudStorageAccount
.Parse(storageSettingCopyFrom);
CloudTableClient tableClient =
new CloudTableClient(account.TableEndpoint, account.Credentials);
return(await repositoryBackup.StorageCreateAsync(
(discard) =>
{
var includedTables = BackupFunction.DiscoverStorageResources()
.Where(x => x.message.Any())
.Select(x => x.tableName)
.ToArray();
var resourceInfoToProcess = tableClient.GetTables()
.Where(table => includedTables.Contains(table.Name, StringComparer.OrdinalIgnoreCase))
.Distinct()
.Select(
async cloudTable =>
{
var tableBackup = new TableBackup()
{
tableBackupRef = Ref <TableBackup> .NewRef(),
backup = repositoryBackupRef,
tableName = cloudTable.Name,
when = DateTime.UtcNow,
};
var invocationMessage = await requestQuery
.HttpPost(tableBackup)
.CompileRequest(request)
.FunctionAsync();
logger.Trace($"Invocation[{invocationMessage.id}] will backup table `{tableBackup.tableName}`.");
return invocationMessage;
})
.Await(readAhead: 10);
return onQueued(resourceInfoToProcess);
},
() => onAlreadyExists()));
}
public static async Task <IHttpResponse> QueueUpBackupPartitions(
[Property(Name = IdPropertyName)] IRef <RepositoryBackup> repositoryBackupRef,
[Property(Name = WhenPropertyName)] DateTime when,
RequestMessage <TableBackup> requestQuery,
IHttpRequest request,
EastFive.Analytics.ILogger logger,
MultipartAsyncResponse <InvocationMessage> onQueued,
NoContentResponse onTooEarly,
NotFoundResponse onNotFound)
{
return(await repositoryBackupRef.StorageUpdateAsync(
async (repoBack, saveAsync) =>
{
var needsToRun = NCrontab.CrontabSchedule.TryParse(repoBack.frequency,
chronSchedule =>
{
var next = chronSchedule.GetNextOccurrence(repoBack.when);
if (when > next)
{
return true;
}
return false;
},
ex =>
{
return false;
});
if (!needsToRun)
{
return onTooEarly();
}
var includedTables = BackupFunction.DiscoverStorageResources()
.Where(x => x.message.Any())
.Select(x => x.tableName)
.ToArray();
CloudStorageAccount account = CloudStorageAccount
.Parse(repoBack.storageSettingCopyFrom);
CloudTableClient tableClient =
new CloudTableClient(account.TableEndpoint, account.Credentials);
var tables = tableClient.GetTables();
var resourceInfoToProcess = tables
.Where(table => includedTables.Contains(table.Name, StringComparer.OrdinalIgnoreCase))
.Distinct()
.Select(
async cloudTable =>
{
var tableBackup = new TableBackup()
{
tableBackupRef = Ref <TableBackup> .NewRef(),
backup = repositoryBackupRef,
tableName = cloudTable.Name,
when = DateTime.UtcNow,
};
var invocationMessage = await requestQuery
.HttpPost(tableBackup)
.CompileRequest(request)
.FunctionAsync();
logger.Trace($"Invocation[{invocationMessage.id}] will backup table `{tableBackup.tableName}`.");
return invocationMessage;
})
.Await(readAhead: 10);
repoBack.when = when;
await saveAsync(repoBack);
return onQueued(resourceInfoToProcess);
},
() => onNotFound()));
}
