private void Initialize(WorkflowHost host, string templateData)
{
_log = ClassLogger.Create(GetType());
_dblog = DebugOnlyLogger.Create(_log);
_host = host;
_workspaceContainerName = WorkflowShared.WorkflowInstanceWorkspaceName(Id);
Workspace = Catalog.Preconfigure()
.Add(WorkspaceLocalConfig.WorkspaceName, _workspaceContainerName)
.ConfiguredResolve <IWorkspace>(_workflowWorkspaceKey);
if (null == _wfLock)
{
_wfLock = ConstructLock(Id);
}
SpecifyUsingTemplate(templateData);
var instance = new WorkflowInstanceInfo
{
Id = Id,
TemplateName = Name,
LastActivity = DateTime.UtcNow,
NextActivationTime = DateTime.UtcNow,
Status = WorkflowStatus.Active.ToString(),
};
_instanceData.Store(instance);
}
public DocumentDistributedMutex()
{
_log = ClassLogger.Create(GetType());
_dblog = DebugOnlyLogger.Create(_log);
var config = Catalog.Factory.Resolve <IConfig>(SpecialFactoryContexts.Routed);
_name = config[DistributedMutexLocalConfig.Name].ToLowerInvariant();
var seconds = config.Get <int>(DistributedMutexLocalConfig.UnusedExpirationSeconds);
if (seconds < 15)
{
seconds = 15;
}
_expireUnused = TimeSpan.FromSeconds(seconds);
_renewWait = TimeSpan.FromSeconds(seconds - 5);
_cts = new CancellationTokenSource();
_cancelGrooming = new CancellationTokenSource();
_cancelGroomingToken = _cancelGrooming.Token;
_groomingTask = Task.Factory.StartNew(GroomExpired, _cancelGroomingToken);
_acquirer = Guid.NewGuid();
CreateIfNotExists();
}
public AzureFilesBlobContainer()
{
_log = ClassLogger.Create(GetType());
_dblog = DebugOnlyLogger.Create(_log);
var config = Catalog.Factory.Resolve <IConfig>(SpecialFactoryContexts.Routed);
_containerName = config[BlobContainerLocalConfig.ContainerName];
EntityAccess access = (EntityAccess)Enum.Parse(typeof(EntityAccess),
config.Get(BlobContainerLocalConfig.OptionalAccess,
EntityAccess.Private.ToString()));
_contentType = config.Get(BlobContainerLocalConfig.OptionalContentType, "application/raw");
_account = Client.FromConfig();
_client = _account.CreateCloudBlobClient();
_client.RetryPolicy = RetryPolicies.Retry(3, TimeSpan.FromSeconds(5));
var blobContainerPermissions = new BlobContainerPermissions
{
PublicAccess = AzureEntityAccessTranslator.Translate(access)
};
_blobContainerPermissions = blobContainerPermissions;
_container = _client.GetContainerReference(_containerName.ToLowerInvariant());
if (_container.CreateIfNotExist())
{
_container.SetPermissions(_blobContainerPermissions);
}
}
public PayPalIPNGateway()
{
_accountBroker = Catalog.Factory.Resolve <IAccountTypeBroker>();
_log = ClassLogger.Create(GetType());
_dblog = DebugOnlyLogger.Create(_log);
_config = Catalog.Factory.Resolve <IConfig>();
}
public LocalMessageBus()
{
_log = ClassLogger.Create(GetType());
_dblog = DebugOnlyLogger.Create(_log);
var source = new CancellationTokenSource();
_ct = source.Token;
}
/// <summary>
/// use the expiration metadata attribute to remove expired containers.
/// </summary>
/// <param name="prefix"> </param>
/// <param name="ct"> </param>
public static void GroomExpiredContainers(string prefix = null, CancellationToken?ct = null)
{
ILog log = ClassLogger.Create(typeof(AzureStorageAssistant));
DebugOnlyLogger dblog = DebugOnlyLogger.Create(log);
try
{
var account =
CloudStorageAccount.FromConfigurationSetting(CommonConfiguration.DefaultStorageConnection.ToString());
var bc = account.CreateCloudBlobClient();
if (ct.HasValue)
{
ct.Value.ThrowIfCancellationRequested();
}
IEnumerable <CloudBlobContainer> containers;
if (!string.IsNullOrEmpty(prefix))
{
containers = bc.ListContainers(prefix);
}
else
{
containers = bc.ListContainers();
}
if (ct.HasValue)
{
ct.Value.ThrowIfCancellationRequested();
}
Parallel.ForEach(containers,
c =>
{
c.FetchAttributes();
if (ct.HasValue)
{
ct.Value.ThrowIfCancellationRequested();
}
if (c.Metadata.AllKeys.Contains(BlobMetaPropertyExpired))
{
DateTime expirationTime =
DateTime.Parse(c.Metadata[BlobMetaPropertyExpired],
CultureInfo.InvariantCulture);
if (DateTime.UtcNow > expirationTime)
{
c.Delete();
}
}
});
}
catch (Exception ex)
{
log.Warn(ex.Message);
log.Warn(ex.ToString());
throw;
}
}
public AccountTypeBrokerBase()
{
_log = ClassLogger.Create(GetType());
_dblog = DebugOnlyLogger.Create(_log);
_config = Catalog.Factory.Resolve <IConfig>();
_sender = _config[SendEmailSettings.EmailReplyAddress];
_authCode = string.Empty;
}
public void Initialize(CancellationToken token)
{
_log = ClassLogger.Create(GetType());
_dblog = DebugOnlyLogger.Create(_log);
_ct = token;
Compose();
}
public RavenGlobalConfig()
{
var cf = Catalog.Factory.Resolve <IConfig>(SpecialFactoryContexts.Routed);
var company = cf[ApplicationTopologyLocalConfig.CompanyKey];
var product = cf[ApplicationTopologyLocalConfig.ApplicationKey];
_reg = new ApplicationNodeRegistry(company, product);
_log = ClassLogger.Create(GetType());
_dbLog = DebugOnlyLogger.Create(_log);
_updateCycle = Catalog.Factory.Resolve <IRecurrence <object> >();
}
public AzureEnvironmentDistributedMutex()
{
_log = ClassLogger.Create(GetType());
_dblog = DebugOnlyLogger.Create(_log);
var config = Catalog.Factory.Resolve <IConfig>(SpecialFactoryContexts.Routed);
_name = config[DistributedMutexLocalConfig.Name].ToLowerInvariant();
_expireUnused = TimeSpan.FromSeconds(config.Get <int>(DistributedMutexLocalConfig.UnusedExpirationSeconds));
var account = Client.FromConfig().ForBlobs();
_container = account.GetContainerReference(AzureConstants.LeaseContainer);
_container.CreateIfNotExist();
_leaseBlob = _container.GetBlobReference(_name);
_cts = new CancellationTokenSource();
_cancelGrooming = new CancellationTokenSource();
try
{
if (!_leaseBlob.Exists())
{
_leaseBlob.UploadText("1");
_leaseBlob.SetExpiration(_expireUnused);
_log.InfoFormat("Creating distributed mutex for {0}, auto expires in {1}", _name, _expireUnused);
}
}
catch (StorageClientException storageClientException1)
{
StorageClientException storageClientException = storageClientException1;
if (storageClientException.ErrorCode == StorageErrorCode.BlobAlreadyExists ||
storageClientException.StatusCode == HttpStatusCode.PreconditionFailed)
{
}
else
{
throw;
}
}
_groomingTask =
Task.Factory.StartNew(
() =>
AzureStorageAssistant.CleanExpiredBlobsFrom(AzureConstants.LeaseContainer, _cancelGrooming.Token,
false));
}
public BlobFileDownload(string container = null)
{
if (string.IsNullOrWhiteSpace(container))
{
IConfig config = Catalog.Factory.Resolve <IConfig>();
_container = config.Get(CommonConfiguration.DefaultDownloadContainer, "downloads");
}
else
{
_container = container;
}
_log = ClassLogger.Create(GetType());
_dblog = DebugOnlyLogger.Create(_log);
}
public ScheduledJobWorker()
{
_hostEnv = Catalog.Factory.Resolve <IHostEnvironment>();
_logger = ClassLogger.Create(typeof(ScheduledJobWorker));
_dlog = DebugOnlyLogger.Create(_logger);
_jobScheduler = Catalog.Factory.Resolve <IJobScheduler>();
var config = Catalog.Factory.Resolve <IConfig>();
_sender = Catalog.Preconfigure()
.Add(MessagePublisherLocalConfig.HostConnectionString, config[CommonConfiguration.DefaultBusConnection])
.Add(MessagePublisherLocalConfig.ExchangeName, ExchangeName)
.ConfiguredResolve <IMessagePublisher>(ScopeFactoryContexts.Distributed);
}
public AzureBlobBlobContainer()
{
_log = ClassLogger.Create(GetType());
_dblog = DebugOnlyLogger.Create(_log);
var config = Catalog.Factory.Resolve <IConfig>(SpecialFactoryContexts.Routed);
_containerName = config.Get(BlobContainerLocalConfig.ContainerName, string.Empty);
EntityAccess access = (EntityAccess)Enum.Parse(typeof(EntityAccess),
config.Get(BlobContainerLocalConfig.OptionalAccess,
EntityAccess.Private.ToString()));
_contentType = config.Get(BlobContainerLocalConfig.OptionalContentType, "application/json");
_account = Client.FromConfig();
if (String.IsNullOrEmpty(_containerName))
{
var type = typeof(T);
if (!type.IsClass)
{
throw new ArgumentNullException("You must specify a container for containers that use value types.");
}
_containerName = type.Name.ToLowerInvariant();
if ((_containerName.EndsWith("blob") || _containerName.EndsWith("view")) && _containerName.Length > 4)
{
_containerName = _containerName.Substring(0, _containerName.Length - 4);
}
}
_client = _account.CreateCloudBlobClient();
_client.RetryPolicy = RetryPolicies.Retry(3, TimeSpan.FromSeconds(5));
var blobContainerPermissions = new BlobContainerPermissions
{
PublicAccess = AzureEntityAccessTranslator.Translate(access)
};
_blobContainerPermissions = blobContainerPermissions;
_container = _client.GetContainerReference(_containerName.ToLowerInvariant());
if (_container.CreateIfNotExist())
{
_container.SetPermissions(_blobContainerPermissions);
}
}
public BlobDataSpooler()
{
_log = ClassLogger.Create(GetType());
_dblog = DebugOnlyLogger.Create(_log);
var config = Catalog.Factory.Resolve <IConfig>(SpecialFactoryContexts.Routed);
var spoolId = config[DataSpoolerLocalConfig.SpoolId];
var pageSize = config.Get <int>(DataSpoolerLocalConfig.PageSize);
var lifeTimeMinutes = config.Get(DataSpoolerLocalConfig.OptionalLifeTimeMinutes, -1);
TimeSpan?lifeTime = null;
if (lifeTimeMinutes != -1)
{
lifeTime = TimeSpan.FromMinutes(lifeTimeMinutes);
}
Initialize(spoolId, pageSize, lifeTime);
}
public HorizonalScaleCloudQueue(CloudQueueClient queueClient, string queueBaseName, int numberOfPartitions)
{
_log = ClassLogger.Create(GetType());
_dblog = DebugOnlyLogger.Create(_log);
_queueClient = queueClient;
_queueBaseName = queueBaseName;
List <CloudQueue> partitions = new List <CloudQueue>();
for (int i = 0; i < numberOfPartitions; i++)
{
CloudQueue q = queueClient.GetQueueReference(_queueBaseName + i);
partitions.Add(q);
}
_queues = new List <CloudQueue>(Shuffle(partitions));
}
public AzureBlobImageStorage()
{
_log = ClassLogger.Create(GetType());
_dblog = DebugOnlyLogger.Create(_log);
var config = Catalog.Factory.Resolve <IConfig>(SpecialFactoryContexts.Routed);
var maxCacheSize = config.Get <int>(ImageStorageLocalConfig.CacheSize);
var hitRenewsExpiration = config.Get <bool>(ImageStorageLocalConfig.CacheHitRenewsExpiration);
var minutes = config.Get(ImageStorageLocalConfig.OptionalExpirationTimeMinutes, 60);
var expirationLife = TimeSpan.FromMinutes(minutes);
_containerName = config[ImageStorageLocalConfig.ContainerName];
_cache = Catalog.Preconfigure()
.Add(CachedDataLocalConfig.OptionalCacheHitRenewsExpiration, hitRenewsExpiration)
.Add(CachedDataLocalConfig.OptionalDefaultExpirationTimeSeconds, expirationLife)
.Add(CachedDataLocalConfig.OptionalGroomExpiredData, true)
.Add(CachedDataLocalConfig.OptionalMaximumCacheSize, maxCacheSize)
.ConfiguredResolve <ICachedData <string, byte[]> >(DurabilityFactoryContexts.Volatile);
_bc = Client.FromConfig().ForBlobs();
}
public AzureDistributedMessageBus()
{
var account =
CloudStorageAccount.FromConfigurationSetting(CommonConfiguration.DefaultStorageConnection.ToString());
account.Ensure(containers: new[] { _containerName });
_qc = account.CreateCloudQueueClient();
IConfig config = Catalog.Factory.Resolve <IConfig>(SpecialFactoryContexts.Routed);
int partitionCount = 5;
var busName = config.Get(MessageBusLocalConfig.OptionalNamedMessageBus, GlobalBusName);
if (GlobalBusName != busName)
{
_queueName = busName;
}
_q = new HorizonalScaleCloudQueue(_qc, _queueName, partitionCount);
_bc = account.CreateCloudBlobClient();
_container = _bc.GetContainerReference(_containerName);
_log = ClassLogger.Create(typeof(AzureDistributedMessageBus));
_dblog = DebugOnlyLogger.Create(_log);
}
public static void Check(params string[] roles)
{
Debug.Assert(roles.EmptyIfNull().Any());
var log = ClassLogger.Create(typeof(WebPermitRoles));
var dblog = DebugOnlyLogger.Create(log);
var context = HttpContext.Current;
var user = context.User;
foreach (string role in roles)
{
if (user.IsInRole(role))
{
dblog.InfoFormat("{0} granted access through role {1}", user.Identity.Name, role);
return;
}
}
log.ErrorFormat("{0} is not in any role {1}, security exception", user.Identity.Name,
string.Join(",", roles));
throw new SecurityException(string.Format("user {0} does not have role required for action.",
user.Identity.Name));
}
public BlobBufferedFileUpload()
{
_log = ClassLogger.Create(GetType());
_dblog = DebugOnlyLogger.Create(_log);
}
public void BeginLogging()
{
_log = ClassLogger.Create(GetType());
_dbLog = DebugOnlyLogger.Create(_log);
}
public void SetUp()
{
target = new DebugOnlyLogger();
Log.Entries += LogFailure;
}
public PayPalAccountTypeBroker()
{
_logger = ClassLogger.Create(GetType());
_dblogger = DebugOnlyLogger.Create(_logger);
}
/// <summary>
/// groom using the expired metadata attribute
/// </summary>
/// <param name="containerName"> </param>
/// <param name="ct"> </param>
/// <param name="removeEmptyContainer"> </param>
public static void CleanExpiredBlobsFrom(string containerName, CancellationToken?ct = null,
bool removeEmptyContainer = false)
{
ILog log = ClassLogger.Create(typeof(AzureStorageAssistant));
DebugOnlyLogger dblog = DebugOnlyLogger.Create(log);
try
{
var account =
CloudStorageAccount.FromConfigurationSetting(CommonConfiguration.DefaultStorageConnection.ToString());
account.Ensure(containers: new[] { containerName });
var bc = account.CreateCloudBlobClient();
var container = bc.GetContainerReference(containerName);
BlobRequestOptions blobQuery = new BlobRequestOptions();
blobQuery.BlobListingDetails = BlobListingDetails.Metadata;
blobQuery.UseFlatBlobListing = true;
if (ct.HasValue)
{
ct.Value.ThrowIfCancellationRequested();
}
IEnumerable <IListBlobItem> blobs;
blobs = container.ListBlobs(blobQuery).ToArray();
foreach (IListBlobItem blob in blobs)
{
if (ct.HasValue)
{
ct.Value.ThrowIfCancellationRequested();
}
CloudBlob cloudBlob;
cloudBlob = container.GetBlobReference(blob.Uri.ToString());
var md = cloudBlob.Metadata[BlobMetaPropertyExpired];
if (!string.IsNullOrWhiteSpace(md))
{
DateTime expirationDate = DateTime.Parse(md, CultureInfo.InvariantCulture);
if (DateTime.UtcNow > expirationDate)
{
dblog.InfoFormat("Grooming blob {0}", cloudBlob.Uri);
cloudBlob.DeleteIfExists(blobQuery);
}
}
}
if (removeEmptyContainer)
{
if (!container.ListBlobs().Any())
{
container.Delete();
}
}
}
catch (Exception ex)
{
log.Warn(ex.Message);
log.Warn(ex.ToString());
throw;
}
}
public AzureLocalFileMirror()
{
_log = ClassLogger.Create(GetType());
_dblog = DebugOnlyLogger.Create(_log);
InitializeConfig();
}
/// <summary>
/// using the expiration metadata attribute, delete the container of all contents are expired.
/// </summary>
/// <param name="containerName"> </param>
/// <param name="ct"> </param>
public static void GroomContainerIfAllExpired(string containerName, CancellationToken?ct = null)
{
ILog log = ClassLogger.Create(typeof(AzureStorageAssistant));
DebugOnlyLogger dblog = DebugOnlyLogger.Create(log);
try
{
var account =
CloudStorageAccount.FromConfigurationSetting(CommonConfiguration.DefaultStorageConnection.ToString());
account.Ensure(containers: new[] { containerName });
var bc = account.CreateCloudBlobClient();
var container = bc.GetContainerReference(containerName);
BlobRequestOptions blobQuery = new BlobRequestOptions();
blobQuery.BlobListingDetails = BlobListingDetails.Metadata;
blobQuery.UseFlatBlobListing = true;
if (ct.HasValue)
{
ct.Value.ThrowIfCancellationRequested();
}
ResultSegment <IListBlobItem> blobs;
blobs = container.ListBlobsSegmented(blobQuery);
bool more = false;
long freshContent = 0;
do
{
Parallel.ForEach(blobs.Results,
blob =>
{
if (Interlocked.Read(ref freshContent) > 0)
{
return;
}
if (ct.HasValue)
{
ct.Value.ThrowIfCancellationRequested();
}
try
{
CloudBlob cloudBlob;
cloudBlob = container.GetBlobReference(blob.Uri.ToString());
cloudBlob.FetchAttributes();
var md = cloudBlob.Metadata[BlobMetaPropertyExpired];
if (Interlocked.Read(ref freshContent) > 0)
{
return;
}
if (!string.IsNullOrWhiteSpace(md))
{
DateTime expirationDate = DateTime.Parse(md,
CultureInfo.
InvariantCulture);
if (DateTime.UtcNow < expirationDate)
{
Interlocked.Increment(ref freshContent);
return;
}
}
}
catch
{
Interlocked.Increment(ref freshContent);
// make no assumptions at this point
}
});
more = blobs.HasMoreResults;
if (more)
{
blobs = blobs.GetNext();
}
} while (more && freshContent == 0);
if (freshContent == 0)
{
container.Delete();
}
}
catch (Exception ex)
{
log.Warn(ex.Message);
log.Warn(ex.ToString());
throw;
}
}
protected ParallelWorkersRoleEntryPoint()
{
_lg = ClassLogger.Create(typeof(ParallelWorkersRoleEntryPoint));
_dbg = DebugOnlyLogger.Create(_lg);
}
/// <summary>
/// groom out blobs that are too old
/// </summary>
/// <param name="containerName"> </param>
/// <param name="old"> </param>
/// <param name="ct"> </param>
/// <param name="removeEmptyContainer"> </param>
public static void GroomOldBlobsFrom(string containerName, TimeSpan old, CancellationToken?ct = null,
bool removeEmptyContainer = false)
{
ILog log = ClassLogger.Create(typeof(AzureStorageAssistant));
DebugOnlyLogger dblog = DebugOnlyLogger.Create(log);
try
{
log.InfoFormat("Grooming blobs from {0} older than {1}", containerName, old.ToString());
var account =
CloudStorageAccount.FromConfigurationSetting(CommonConfiguration.DefaultStorageConnection.ToString());
account.Ensure(containers: new[] { containerName });
var bc = account.CreateCloudBlobClient();
var container = bc.GetContainerReference(containerName);
BlobRequestOptions blobQuery = new BlobRequestOptions();
blobQuery.BlobListingDetails = BlobListingDetails.None;
blobQuery.UseFlatBlobListing = true;
blobQuery.AccessCondition = AccessCondition.IfNotModifiedSince(DateTime.UtcNow.AddDays(-1 * old.Days));
if (ct.HasValue)
{
ct.Value.ThrowIfCancellationRequested();
}
IEnumerable <IListBlobItem> blobs;
blobs = container.ListBlobs(blobQuery).ToArray();
foreach (IListBlobItem blob in blobs)
{
if (ct.HasValue)
{
ct.Value.ThrowIfCancellationRequested();
}
CloudBlob cloudBlob;
cloudBlob = container.GetBlobReference(blob.Uri.ToString());
dblog.InfoFormat("Grooming blob {0}", cloudBlob.Uri);
cloudBlob.DeleteIfExists(blobQuery);
}
if (removeEmptyContainer)
{
if (!container.ListBlobs().Any())
{
container.Delete();
}
}
}
catch (Exception ex)
{
log.Warn(ex.Message);
log.Warn(ex.ToString());
throw;
}
}
