public async Task RunAsyncWithMessage()
{
var state = Substitute.For<IReliableStateManager>();
var queueName = Guid.NewGuid().ToString();
var queue = Substitute.For<IReliableQueue<object>>();
var msg = new ConditionalValue<object>(false, null);
var tx = Substitute.For<ITransaction>();
//state.GetOrAddAsync<IReliableQueue<object>>(queueName).Returns(queue);
//state.CreateTransaction().Returns(tx);
queue.TryDequeueAsync(tx).Returns(msg);
var processor = Substitute.For<IProcessor<object>>();
var ds = new FakeDequeueService(state, queueName, processor);
var ct = new CancellationTokenSource();
using (var t = new Timer(new TimerCallback((object obj) => { ct.Cancel(); }), null, 3, Timeout.Infinite))
{
await ds.RunTest(ct.Token);
}
//await state.Received().GetOrAddAsync<IReliableQueue<object>>(queueName);
//state.Received().CreateTransaction();
await tx.Received(0).CommitAsync();
await queue.Received().TryDequeueAsync(tx);
await processor.Received(0).Process(Arg.Any<object>());
await tx.Received(0).CommitAsync();
Assert.Inconclusive();
}
public async Task <Product> GetProduct(Guid productId)
{
var products = await StateManager.GetOrAddAsync <IReliableDictionary <Guid, Product> >("products");
using (var tx = StateManager.CreateTransaction())
{
ConditionalValue <Product> product = await products.TryGetValueAsync(tx, productId);
return(product.HasValue ? product.Value : null);
}
}
public async Task <Tuple <CountyRecord, string> > GetInfoAndNameAsync()
{
ConditionalValue <DoctorActorState> doctorActorStateResult = await this.StateManager.TryGetStateAsync <DoctorActorState>("DoctorActorState");
if (doctorActorStateResult.HasValue)
{
return(new Tuple <CountyRecord, string>(doctorActorStateResult.Value.CountyInfo, doctorActorStateResult.Value.Name));
}
throw new ArgumentException(string.Format("No actor state in actor {0}", this.Id));
}
public async Task <Quote> Get(Guid id)
{
var quotes = await _stateManager.GetOrAddAsync <IReliableDictionary <Guid, Quote> >("quotes");
using (var tx = _stateManager.CreateTransaction())
{
ConditionalValue <Quote> quote = await quotes.TryGetValueAsync(tx, id);
return(quote.HasValue ? quote.Value : null);
}
}
private async Task GenerateHealthDataAsync()
{
ConditionalValue <BandActorState> BandActorStateResult = await this.StateManager.TryGetStateAsync <BandActorState>("BandActorState");
if (BandActorStateResult.HasValue)
{
BandActorStateResult.Value.AddHeartRateRecord(new HeartRateRecord((float)this.random.NextDouble()));
await this.StateManager.SetStateAsync <BandActorState>("BandActorState", BandActorStateResult.Value);
}
return;
}
public async Task <PolicyArtifact> GetPolicyQuoteById(Guid id)
{
var policies = await _stateManager.GetOrAddAsync <IReliableDictionary <Guid, PolicyArtifact> >("policyquotes");
using (var tx = _stateManager.CreateTransaction())
{
ConditionalValue <PolicyArtifact> product = await policies.TryGetValueAsync(tx, id);
return(product.HasValue ? product.Value : null);
}
}
public async Task <Guid> GetAssociatedDoctorAsync()
{
ConditionalValue <Guid> DoctorInfoResult = await this.StateManager.TryGetStateAsync <Guid>("DoctorId");
if (DoctorInfoResult.HasValue)
{
return(DoctorInfoResult.Value);
}
throw new ArgumentException(string.Format("No band actor state {0}|{1}", this.Id, this.Id.Kind));
}
public async Task <Product> GetProduct(int productId)
{
Logger.Debug("GetProduct: #{0}", productId);
using (ITransaction tx = this.StateManager.CreateTransaction())
{
ConditionalValue <Product> item = await this.productsCollection.TryGetValueAsync(tx, productId);
return(item.HasValue ? item.Value : null);
}
}
private async Task <IList <Movie> > GetMovieFromCache(string searchTerm)
{
var movieReliableDictionary = await this.StateManager.GetOrAddAsync <IReliableDictionary <string, IList <Movie> > >("SearchCache");
using (var tx = this.StateManager.CreateTransaction())
{
ConditionalValue <IList <Movie> > movieList = await movieReliableDictionary.TryGetValueAsync(tx, searchTerm);
return(movieList.HasValue ? movieList.Value : null);
}
}
/// <summary>
/// This method saves the description (eventString) and timestamp of the recentmost induced fault as
/// a ChaosEntry in a Reliable Dictionary
/// </summary>
/// <param name="eventString"></param>
/// <returns>A task to await on</returns>
private async Task StoreEventAsync(string eventString)
{
ServiceEventSource.Current.ServiceMessage(this, "ChaosTest: {0}", eventString);
IReliableDictionary <string, long> eventCount =
await this.StateManager.GetOrAddAsync <IReliableDictionary <string, long> >(StringResource.EventCountKey);
IReliableDictionary <string, DateTime> startTime =
await this.StateManager.GetOrAddAsync <IReliableDictionary <string, DateTime> >(StringResource.StartTimeKey);
IReliableDictionary <long, ChaosEntry> savedEvents =
await this.StateManager.GetOrAddAsync <IReliableDictionary <long, ChaosEntry> >(StringResource.SavedEventsKey);
using (ITransaction tx = this.StateManager.CreateTransaction())
{
if (!await startTime.ContainsKeyAsync(tx, StringResource.StartTimeKey))
{
await startTime.AddAsync(tx, StringResource.StartTimeKey, DateTime.UtcNow);
}
if (!await eventCount.ContainsKeyAsync(tx, StringResource.EventCountKey))
{
await eventCount.AddAsync(tx, StringResource.EventCountKey, 0);
}
ConditionalValue <long> result =
await eventCount.TryGetValueAsync(tx, StringResource.EventCountKey, LockMode.Update);
if (result.HasValue)
{
long currentCount = result.Value;
// If we have HistoryLength number of events, we make room for new events by removing oldest ones,
// always keeping HistoryLength number of recentmost events on the show on the webpage.
if (currentCount > Constants.HistoryLength - 1)
{
await savedEvents.TryRemoveAsync(tx, currentCount - Constants.HistoryLength + 1);
}
ChaosEntry chaosEntry = new ChaosEntry
{
Record = eventString,
TimeStamp = DateTime.UtcNow.ToString(CultureInfo.InvariantCulture)
};
await savedEvents.AddAsync(tx, ++currentCount, chaosEntry);
await eventCount.SetAsync(tx, StringResource.EventCountKey, currentCount);
await tx.CommitAsync();
}
}
}
public async Task <User> GetUser(Guid userId)
{
var users = await _stateManager.GetOrAddAsync <IReliableDictionary <Guid, Login> >("users");
using (var tx = _stateManager.CreateTransaction())
{
ConditionalValue <Login> user = await users.TryGetValueAsync(tx, userId);
return(user.HasValue ? user.Value.User : null);
}
}
public Task <ConditionalValue <TValue> > TryRemoveAsync(ITransaction tx, TKey key)
{
TValue value;
var result = new ConditionalValue <TValue>(_state.TryRemove(key, out value), value);
if (result.HasValue)
{
OnDictionaryChanged(new NotifyDictionaryItemRemovedEventArgs <TKey, TValue>(tx, key));
}
return(Task.FromResult(result));
}
public async Task <Game> GetGame(string gameId)
{
var games = await _stateManager.GetOrAddAsync <IReliableDictionary <string, Game> >("Games");
using (var tx = _stateManager.CreateTransaction())
{
ConditionalValue <Game> game = await games.TryGetValueAsync(tx, gameId);
return(game.HasValue ? game.Value : null);
}
}
/// <summary>
/// 移除缓存键。
/// </summary>
/// <param name="key">缓存键。</param>
public async Task RemoveTeacherSmartCacheAsync(string key)
{
ConditionalValue <CacheWrapper <Teacher> > result = await StateManager.TryGetStateAsync <CacheWrapper <Teacher> >(key);
if (!result.HasValue)
{
return;
}
await StateManager.RemoveStateAsync(key);
}
public async Task <int> GetTransactionsPerSecondAsync()
{
var state = await this.StateManager.GetOrAddAsync <IReliableDictionary <string, int> >("state");
using (var tx = this.StateManager.CreateTransaction())
{
ConditionalValue <int> tps = await state.TryGetValueAsync(tx, "tps");
return(tps.HasValue ? tps.Value : 100);
}
}
public async Task <Processor> Delete([FromUri] string ProcessorName)
{
string[] validationErrors = Processor.ValidateProcessName(ProcessorName);
if (null != validationErrors)
{
Utils.ThrowHttpError(validationErrors);
}
Processor existing;
using (ITransaction tx = this.Svc.StateManager.CreateTransaction())
{
// do we have it?
ConditionalValue <Processor> cResults = await this.Svc.ProcessorStateStore.TryGetValueAsync(tx, ProcessorName);
if (!cResults.HasValue)
{
Utils.ThrowHttpError(string.Format("Processor with the name {0} does not exists", ProcessorName));
}
existing = cResults.Value;
if (existing.IsOkToDelete())
{
Utils.ThrowHttpError(
string.Format("Processor with the name {0} not valid for this operation", ProcessorName, existing.ProcessorStatusString));
}
existing.ProcessorStatus |= ProcessorStatus.PendingDelete;
existing = await this.Svc.ProcessorStateStore.AddOrUpdateAsync(
tx,
existing.Name,
existing,
(name, proc) =>
{
proc.SafeUpdate(existing);
return(proc);
});
// delete it
await
this.Svc.ProcessorOperationsQueue.EnqueueAsync(
tx,
new ProcessorOperation()
{
OperationType = ProcessorOperationType.Delete, ProcessorName = ProcessorName
});
await tx.CommitAsync();
}
return(existing);
}
private async Task <bool> BackupCallbackAsync(BackupInfo backupInfo, CancellationToken cancellationToken)
{
ServiceEventSource.Current.ServiceMessage(Context, "Inside backup callback for replica {0}|{1}", this.Context.PartitionId, this.Context.ReplicaId);
long totalBackupCount;
IReliableDictionary <string, long> backupCountDictionary =
await this.StateManager.GetOrAddAsync <IReliableDictionary <string, long> >(BackupCountDictionaryName);
using (ITransaction tx = this.StateManager.CreateTransaction())
{
ConditionalValue <long> value = await backupCountDictionary.TryGetValueAsync(tx, "backupCount");
if (!value.HasValue)
{
totalBackupCount = 0;
}
else
{
totalBackupCount = value.Value;
}
await backupCountDictionary.SetAsync(tx, "backupCount", ++totalBackupCount);
await tx.CommitAsync();
}
ServiceEventSource.Current.Message("Backup count dictionary updated, total backup count is {0}", totalBackupCount);
try
{
ServiceEventSource.Current.ServiceMessage(Context, "Archiving backup");
await this.backupManager.ArchiveBackupAsync(backupInfo, cancellationToken);
ServiceEventSource.Current.ServiceMessage(Context, "Backup archived");
}
catch (Exception e)
{
ServiceEventSource.Current.ServiceMessage(Context, "Archive of backup failed: Source: {0} Exception: {1}", backupInfo.Directory, e.Message);
}
try
{
ServiceEventSource.Current.ServiceMessage(Context, "Deleting backups");
await this.backupManager.DeleteBackupsAsync(cancellationToken);
ServiceEventSource.Current.ServiceMessage(Context, "Backups deleted");
}
catch (Exception e)
{
ServiceEventSource.Current.ServiceMessage(Context, "Delete of backup failed: Exception: {1}", e.Message);
}
return(true);
}
/// <summary>
/// Registers an entity as observable for a given topic.
/// This method is called by a management service or actor.
/// </summary>
/// <param name="topic">The topic.</param>
/// <returns>The asynchronous result of the operation.</returns>
public async Task RegisterObservableActorAsync(string topic)
{
EntityId id = await this.GetEntityIdAsync();
if (id == null)
{
return;
}
if (string.IsNullOrWhiteSpace(topic))
{
throw new ArgumentException($"The {nameof(topic)} parameter cannot be null.", nameof(topic));
}
ConditionalValue <Dictionary <Uri, ObserverInfo> > topicState = await this.StateManager.TryGetStateAsync <Dictionary <Uri, ObserverInfo> >(topic);
if (topicState.HasValue)
{
throw new ArgumentException($"{id} is already an observable for Topic=[{topic}]");
}
for (int k = 1; k <= ConfigurationHelper.MaxQueryRetryCount; k++)
{
try
{
IRegistryService registryService = ServiceProxy.Create <IRegistryService>(
ConfigurationHelper.RegistryServiceUri,
new ServicePartitionKey(PartitionResolver.Resolve(topic, ConfigurationHelper.RegistryServicePartitionCount)));
await registryService.RegisterObservableAsync(topic, id);
ActorEventSource.Current.Message($"Observable successfully registered.\r\n[Observable]: {id}\r\n[Publication]: Topic=[{topic}].");
await this.StateManager.SetStateAsync(topic, new Dictionary <Uri, ObserverInfo>());
return;
}
catch (FabricTransientException ex)
{
ActorEventSource.Current.Error(ex);
}
catch (AggregateException ex)
{
foreach (Exception e in ex.InnerExceptions)
{
ActorEventSource.Current.Error(e);
}
throw;
}
catch (Exception ex)
{
ActorEventSource.Current.Error(ex);
throw;
}
await Task.Delay(ConfigurationHelper.BackoffQueryDelay);
}
throw new TimeoutException(Constants.RetryTimeoutExhausted);
}
public virtual async Task <TValue> GetAsync(TKey key, Func <TKey, Task <TValue> > factory)
{
ConditionalValue <TValue> result = default;
try
{
result = await TryGetValueAsync(key);
}
catch (Exception ex)
{
Logger.Error(ex.ToString(), ex);
}
if (result.HasValue)
{
return(result.Value);
}
using (await SemaphoreSlim.LockAsync())
{
try
{
result = await TryGetValueAsync(key);
}
catch (Exception ex)
{
Logger.Error(ex.ToString(), ex);
}
if (result.HasValue)
{
return(result.Value);
}
var generatedValue = await factory(key);
if (IsDefaultValue(generatedValue))
{
return(generatedValue);
}
try
{
await SetAsync(key, generatedValue);
}
catch (Exception ex)
{
Logger.Error(ex.ToString(), ex);
}
return(generatedValue);
}
}
protected override async Task OnActivateAsync()
{
try
{
// Initialize States
await this.StateManager.TryAddStateAsync(QueueState, new Queue <Payload>());
ConditionalValue <Device> result = await this.StateManager.TryGetStateAsync <Device>(MetadataState);
if (!result.HasValue)
{
// The device id is a string with the following format: device<number>
string deviceIdAsString = this.Id.ToString();
long deviceId;
long.TryParse(deviceIdAsString.Substring(6), out deviceId);
Device metadata = new Device
{
DeviceId = deviceId,
Name = deviceIdAsString,
MinThreshold = MinThresholdDefault,
MaxThreshold = MaxThresholdDefault,
Model = Unknown,
Type = Unknown,
Manufacturer = Unknown,
City = Unknown,
Country = Unknown
};
await this.StateManager.TryAddStateAsync(MetadataState, metadata);
}
// Create EventHubClient
this.CreateEventHubClient();
}
catch (Exception ex)
{
// Trace exception as ETW event
ActorEventSource.Current.Error(ex);
// Trace exception using Application Insights
Program.TelemetryClient.TrackException(
ex,
new Dictionary <string, string>
{
{ "ActorType", "DeviceActor" },
{ "ActorId", this.Id.ToString() },
{ "ServiceName", this.ActorService.Context.ServiceName.ToString() },
{ "Partition", this.ActorService.Context.PartitionId.ToString() },
{ "Node", this.ActorService.Context.NodeContext.NodeName }
});
}
}
protected override async Task OnActivateAsync()
{
ConditionalValue <RestockRequestActorState> state = await this.StateManager.TryGetStateAsync <RestockRequestActorState>(ActorStatePropertyName);
if (!state.HasValue)
{
await this.StateManager.SetStateAsync <RestockRequestActorState>(ActorStatePropertyName, new RestockRequestActorState());
ActorEventSource.Current.ActorMessage(this, "RestockRequestActor: State initialized");
}
return;
}
private async Task <TicketOrder> GetEntityStateAsync()
{
ConditionalValue <TicketOrder> stateResult = await this.StateManager.TryGetStateAsync <TicketOrder>(ActorStatePropertyName);
if (stateResult.HasValue)
{
return(stateResult.Value);
}
else
{
return(null);
}
}
public static async Task <TValue> GetValueOrDefaultAsync <TKey, TValue>(
this IReliableDictionary <TKey, TValue> dict,
ITransaction transaction,
TKey key) where TKey : IComparable <TKey>, IEquatable <TKey>
{
ConditionalValue <TValue> maybeValue = await dict.TryGetValueAsync(transaction, key);
if (maybeValue.HasValue)
{
return(maybeValue.Value);
}
return(default !);
private async Task <RVSSalesActorStatus> GetOrderStatusAsync()
{
ConditionalValue <RVSSalesActorStatus> orderStatusResult = await this.StateManager.TryGetStateAsync <RVSSalesActorStatus>(OrderStatusPropertyName);
if (orderStatusResult.HasValue)
{
return(orderStatusResult.Value);
}
else
{
return(RVSSalesActorStatus.Unknown);
}
}
protected virtual async Task InitializeStateAsync()
{
_originalStateProperties.Clear();
foreach (StatePropertyMetadata metadata in _statePropertyMetadata.Values)
{
ConditionalValue <object> stateProperty = await StateManager.TryGetStateAsync <object>(metadata.PropertyName);
object propertyValue = stateProperty.HasValue ? stateProperty.Value : metadata.DefaultValue;
metadata.PropertyInfo.SetValue(State, propertyValue);
_originalStateProperties.Add(metadata.PropertyName, propertyValue);
}
}
public async Task <perStoryData> GetStoryPointData(Guid storypointEntryId)
{
IReliableDictionary <Guid, perStoryData> storypointdata =
await _stateManager.GetOrAddAsync <IReliableDictionary <Guid, perStoryData> >("storypointdata");
using (ITransaction tx = _stateManager.CreateTransaction())
{
ConditionalValue <perStoryData> storypointEntry = await storypointdata.TryGetValueAsync(tx, storypointEntryId);
return(storypointEntry.HasValue ? storypointEntry.Value : null);
}
}
private async Task SaveHealthDataAsync(HeartRateRecord newRecord)
{
ConditionalValue <List <HeartRateRecord> > HeartRateRecords = await this.StateManager.TryGetStateAsync <List <HeartRateRecord> >("HeartRateRecords");
if (HeartRateRecords.HasValue)
{
List <HeartRateRecord> records = HeartRateRecords.Value;
records = records.Where(x => DateTimeOffset.UtcNow - ((DateTimeOffset)x.Timestamp).ToUniversalTime() <= this.TimeWindow).ToList();
records.Add(newRecord);
await this.StateManager.SetStateAsync <List <HeartRateRecord> >("HeartRateRecords", records);
}
return;
}
public async Task GetAsyncNoResult()
{
MetricReliableStateManager target = new MetricReliableStateManager(
this.GetContext(),
new JsonReliableStateSerializerResolver(),
this.GetConfig(),
new MockReliableStateManager());
ConditionalValue <IReliableDictionary <int, string> > actual = await target.TryGetAsync <IReliableDictionary <int, string> >("test://dictionary");
Assert.IsFalse(actual.HasValue);
Assert.IsNull(actual.Value);
}
public async Task <ConditionalValue <T> > TryGetAsync <T>(Uri name) where T : IReliableState
{
using (ITransaction tx = this.stateManagerReplica.CreateTransaction())
{
ConditionalValue <IReliableState> result = await this.TryGetMetricReliableCollectionAsync(tx, typeof(T), name);
await tx.CommitAsync();
return(result.HasValue
? new ConditionalValue <T>(true, (T)result.Value)
: await this.stateManagerReplica.TryGetAsync <T>(name));
}
}
/// <summary>
/// Metodo interno para retorna um funcionarios pelo Id.
/// </summary>
/// <param name="employerName">Nome do funcionario para pesquisa</param>
/// <returns></returns>
private async Task <EmployerEntity> GetEmployerById(Guid employerId)
{
var employers = await _stateManager.GetOrAddAsync <IReliableDictionary <Guid, EmployerEntity> >("employer");
var result = new List <EmployerEntity>();
using (var transac = _stateManager.CreateTransaction())
{
ConditionalValue <EmployerEntity> employer = await employers.TryGetValueAsync(transac, employerId);
return(employer.HasValue ? employer.Value : null);
}
}
public async Task <byte[]> GetCacheItemAsync(string key, string clientId, string tenantId, TimeSpan timeout, CancellationToken cancellationToken)
{
var metaDictionary = await _stateManager.TryGetAsync <IReliableDictionary <string, CacheEntry> >(GetMetadataDictionaryName(clientId, tenantId));
if (!metaDictionary.HasValue)
{
return(null);
}
var dataDictionary = await _stateManager.TryGetAsync <IReliableDictionary <string, byte[]> >(GetDataDictionaryName(clientId, tenantId));
if (!dataDictionary.HasValue)
{
return(null);
}
ConditionalValue <CacheEntry> meta;
var data = new ConditionalValue <byte[]>();
bool isExpired;
using (var transaction = _stateManager.CreateTransaction())
{
meta = await metaDictionary.Value.TryGetValueAsync(transaction, key, LockMode.Default, timeout, cancellationToken);
if (!meta.HasValue)
{
return(null);
}
isExpired = IsExpired(meta.Value);
if (!isExpired)
{
data = await dataDictionary.Value.TryGetValueAsync(transaction, key, LockMode.Default, timeout, cancellationToken);
if (!data.HasValue)
{
return(null);
}
}
}
if (isExpired)
{
await DeleteCacheItemAsync(key, clientId, tenantId, timeout, cancellationToken);
return(null);
}
else
{
_ = await UpdateLastAccessedAsync(key, meta.Value, metaDictionary.Value, timeout, cancellationToken);
return(data.Value);
}
}
