public async Task CreateStatefullServiceIfNotExists(ModelBase entity,
string entityTypeRootPath,
string serviceTypeName,
int minReplicaSetSize = 3,
int targetReplicaSetSize = 3,
PartitionSchemeDescription partitionScheme = null
)
{
var client = new FabricClient();
try
{
await client.ServiceManager.GetServiceDescriptionAsync(
new Uri($"fabric:/Dashboard/{entityTypeRootPath}/{entity.Key.ToLower()}"));
}
catch (FabricServiceNotFoundException)
{
await client.ServiceManager.CreateServiceAsync(new StatefulServiceDescription
{
ApplicationName = new Uri("fabric:/Dashboard"),
ServiceName = new Uri($"fabric:/Dashboard/{entityTypeRootPath}/{entity.Key.ToLower()}"),
MinReplicaSetSize = minReplicaSetSize,
TargetReplicaSetSize = targetReplicaSetSize,
ServiceTypeName = serviceTypeName,
PartitionSchemeDescription = partitionScheme ?? new SingletonPartitionSchemeDescription(),
HasPersistedState = true
});
}
}
public static PartitionSchemeDescription GetClone(this PartitionSchemeDescription partitionSchemeDesc)
{
if (partitionSchemeDesc is SingletonPartitionSchemeDescription)
{
return(new SingletonPartitionSchemeDescription());
}
if (partitionSchemeDesc is NamedPartitionSchemeDescription)
{
var n1 = partitionSchemeDesc as NamedPartitionSchemeDescription;
var n2 = new NamedPartitionSchemeDescription();
foreach (var name in n1.PartitionNames)
{
n2.PartitionNames.Add(name);
}
return(n2);
}
var u1 = partitionSchemeDesc as UniformInt64RangePartitionSchemeDescription;
var u2 = new UniformInt64RangePartitionSchemeDescription()
{
PartitionCount = u1.PartitionCount, LowKey = u1.LowKey, HighKey = u1.HighKey
};
return(u2);
}
public async Task CreateStatelessServiceIfNotExists(ModelBase entity,
string entityTypeRootPath,
string serviceTypeName,
PartitionSchemeDescription partitionScheme = null
)
{
var client = new FabricClient();
try
{
await client.ServiceManager.GetServiceDescriptionAsync(
new Uri($"fabric:/Dashboard/{entityTypeRootPath}/{entity.Key.ToLower()}"));
}
catch (FabricServiceNotFoundException)
{
await client.ServiceManager.CreateServiceAsync(new StatelessServiceDescription()
{
ApplicationName = new Uri("fabric:/Dashboard"),
ServiceName = new Uri($"fabric:/Dashboard/{entityTypeRootPath}/{entity.Key.ToLower()}"),
ServiceTypeName = serviceTypeName,
PartitionSchemeDescription = partitionScheme ?? new SingletonPartitionSchemeDescription(),
InstanceCount = -1
});
}
}
/// <summary>
/// Gets the object from Json properties.
/// </summary>
/// <param name="reader">The <see cref="T: Newtonsoft.Json.JsonReader" /> to read from.</param>
/// <returns>The object Value.</returns>
internal static PartitionSchemeDescription GetFromJsonProperties(JsonReader reader)
{
PartitionSchemeDescription obj = null;
var propName = reader.ReadPropertyName();
if (!propName.Equals("PartitionScheme", StringComparison.Ordinal))
{
throw new JsonReaderException($"Incorrect discriminator property name {propName}, Expected discriminator property name is PartitionScheme.");
}
var propValue = reader.ReadValueAsString();
if (propValue.Equals("Named", StringComparison.Ordinal))
{
obj = NamedPartitionSchemeDescriptionConverter.GetFromJsonProperties(reader);
}
else if (propValue.Equals("Singleton", StringComparison.Ordinal))
{
obj = SingletonPartitionSchemeDescriptionConverter.GetFromJsonProperties(reader);
}
else if (propValue.Equals("UniformInt64Range", StringComparison.Ordinal))
{
obj = UniformInt64RangePartitionSchemeDescriptionConverter.GetFromJsonProperties(reader);
}
else
{
throw new InvalidOperationException("Unknown PartitionScheme.");
}
return(obj);
}
public RestartPool(
string poolId = Constants.NoOpServiceTypeUri,
string serviceTypeUri = Constants.NoOpServiceTypeUri,
bool isServiceStateful = true,
bool hasPersistedState = true,
int minReplicas = 1,
int targetReplicas = 3,
int maxPoolSize = 20,
int idleServicesPoolSize = 3,
int servicesAllocationBlockSize = 2,
PartitionSchemeDescription partitionScheme = PartitionSchemeDescription.Singleton,
double expirationQuanta = 15
)
{
PoolId = poolId;
ServiceTypeUri = serviceTypeUri;
IsServiceStateful = isServiceStateful;
HasPersistedState = hasPersistedState;
MinReplicas = minReplicas;
TargetReplicas = targetReplicas;
MaxPoolSize = maxPoolSize;
IdleServicesPoolSize = idleServicesPoolSize;
PartitionScheme = partitionScheme;
ServicesAllocationBlockSize = servicesAllocationBlockSize;
ExpirationQuanta = expirationQuanta;
}
public ServiceDescriptionFactory(string serviceTypeUri, Guid instanceId, PartitionSchemeDescription partitionSchemeDescription)
{
ParseServiceTypeUri(serviceTypeUri, out var applicationName, out var serviceTypeName);
ApplicationName = new Uri(applicationName, UriKind.RelativeOrAbsolute);
ServiceTypeName = serviceTypeName;
ServiceName = CreateServiceName(serviceTypeUri, instanceId);
PartitionSchemeDescription = partitionSchemeDescription;
}
public void PartitionDescription_SingletonPartitionDescriptionIsParsed()
{
var expected = SingletonPartitionDescriptionTest.HelperInstance.CreateDefaultDescription();
using (var pc = new PinCollection())
{
var actual = PartitionSchemeDescription.CreateFromNative((NativeTypes.FABRIC_PARTITION_SCHEME)expected.Scheme, expected.ToNative(pc));
HelperInstance.Compare(expected, actual);
}
}
private bool TryCreatePartitionDescription(out PartitionSchemeDescription psd)
{
psd = null;
if (this.control.Package.Data.ContainsKey("PartitionSingleton"))
{
psd = new SingletonPartitionSchemeDescription();
return(true);
}
if (this.control.Package.Data.ContainsKey("PartitionNamed"))
{
NamedPartitionSchemeDescription d = new NamedPartitionSchemeDescription();
string nameListValue;
if (!this.control.Package.Data.TryGetValue("PartitionNamedList", out nameListValue))
{
log.Error("named partition specified, but no named list was found");
return(false);
}
string[] names = nameListValue.Split(PackageSettings.NamedPartitionSplitChar);
for (int i = 0; i < names.Length; i++)
{
d.PartitionNames.Add(names[i]);
}
psd = d;
return(true);
}
if (this.control.Package.Data.ContainsKey("PartitionUniform"))
{
UniformInt64RangePartitionSchemeDescription d = new UniformInt64RangePartitionSchemeDescription();
long low;
long high;
int count;
if (!this.TryGetData("PartitionUniformLowKey", out low) ||
!this.TryGetData("PartitionUniformHighKey", out high) ||
!this.TryGetData("PartitionUniformCount", out count))
{
return(false);
}
d.LowKey = low;
d.HighKey = high;
d.PartitionCount = count;
psd = d;
return(true);
}
return(false);
}
public static int TotalPartitions(this PartitionSchemeDescription partitionSchemeDesc)
{
if (partitionSchemeDesc is SingletonPartitionSchemeDescription)
{
return(1);
}
if (partitionSchemeDesc is NamedPartitionSchemeDescription)
{
return((partitionSchemeDesc as NamedPartitionSchemeDescription).PartitionNames.Count);
}
return((partitionSchemeDesc as UniformInt64RangePartitionSchemeDescription).PartitionCount);
}
public PoolConfiguration(TimeSpan expirationQuanta, bool hasPersistedState, int idleServicesPoolSize, bool isServiceStateful,
int maxPoolSize, int minReplicaSetSize, PartitionSchemeDescription partitionScheme, int servicesAllocationBlockSize,
int targetReplicasetSize)
{
ExpirationQuanta = expirationQuanta;
HasPersistedState = hasPersistedState;
IdleServicesPoolSize = idleServicesPoolSize;
IsServiceStateful = isServiceStateful;
MaxPoolSize = maxPoolSize;
MinReplicaSetSize = minReplicaSetSize;
PartitionScheme = partitionScheme;
ServicesAllocationBlockSize = servicesAllocationBlockSize;
TargetReplicasetSize = targetReplicasetSize;
}
public static ServicePartitionKey ToServicePartitionKey(this PartitionSchemeDescription desc, string instanceId)
{
switch (desc)
{
case PartitionSchemeDescription.UniformInt64Name:
return(new ServicePartitionKey(1));
case PartitionSchemeDescription.Named:
return(new ServicePartitionKey(instanceId));
default:
return(null);
}
}
public StartInstanceRequest(
string serviceTypeUri,
bool isServiceStateful = true,
bool hasPersistedState = true,
int minReplicas = 1,
int targetReplicas = 3,
PartitionSchemeDescription partitionScheme = PartitionSchemeDescription.UniformInt64Name,
TimeSpan?expirationQuanta = null
)
{
ServiceTypeUri = serviceTypeUri;
IsServiceStateful = isServiceStateful;
HasPersistedState = hasPersistedState;
MinReplicas = minReplicas;
TargetReplicas = targetReplicas;
PartitionScheme = partitionScheme;
ExpirationQuanta = expirationQuanta ?? new TimeSpan(24, 0, 0);
}
public CreateService(
Guid instanceId,
string serviceTypeUri,
bool isServiceStateful,
bool hasPersistedState,
int minReplicas,
int targetReplicas,
PartitionSchemeDescription partitionScheme
)
{
InstanceId = instanceId;
ServiceTypeUri = serviceTypeUri;
IsServiceStateful = isServiceStateful;
HasPersistedState = hasPersistedState;
MinReplicas = minReplicas;
TargetReplicas = targetReplicas;
PartitionScheme = partitionScheme;
}
public StartInstance(
Guid instanceId,
string serviceTypeUri,
bool isServiceStateful,
bool hasPersistedState,
int minReplicas,
int targetReplicas,
PartitionSchemeDescription partitionScheme,
TimeSpan expirationQuanta
)
{
InstanceId = instanceId;
ServiceTypeUri = serviceTypeUri;
IsServiceStateful = isServiceStateful;
HasPersistedState = hasPersistedState;
MinReplicas = minReplicas;
TargetReplicas = targetReplicas;
PartitionScheme = partitionScheme;
ExpirationQuanta = expirationQuanta;
}
/// <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, PartitionSchemeDescription obj)
{
var kind = obj.PartitionScheme;
if (kind.Equals(PartitionScheme.Named))
{
NamedPartitionSchemeDescriptionConverter.Serialize(writer, (NamedPartitionSchemeDescription)obj);
}
else if (kind.Equals(PartitionScheme.Singleton))
{
SingletonPartitionSchemeDescriptionConverter.Serialize(writer, (SingletonPartitionSchemeDescription)obj);
}
else if (kind.Equals(PartitionScheme.UniformInt64Range))
{
UniformInt64RangePartitionSchemeDescriptionConverter.Serialize(writer, (UniformInt64RangePartitionSchemeDescription)obj);
}
else
{
throw new InvalidOperationException("Unknown PartitionScheme.");
}
}
public StartPoolRequest(
bool isServiceStateful = true,
bool hasPersistedState = true,
int minReplicas = 1,
int targetReplicas = 3,
PartitionSchemeDescription partitionScheme = PartitionSchemeDescription.UniformInt64Name,
int maxPoolSize = Int32.MaxValue,
int idleServicesPoolSize = 10,
int servicesAllocationBlockSize = 5,
TimeSpan?expirationQuanta = null
)
{
IsServiceStateful = isServiceStateful;
HasPersistedState = hasPersistedState;
MinReplicas = minReplicas;
TargetReplicas = targetReplicas;
PartitionScheme = partitionScheme;
MaxPoolSize = maxPoolSize;
IdleServicesPoolSize = idleServicesPoolSize;
ServicesAllocationBlockSize = servicesAllocationBlockSize;
ExpirationQuanta = expirationQuanta ?? new TimeSpan(24, 0, 0);
}
public StartPool(
string serviceTypeUri = Defaults.ServiceTypeUri,
bool isServiceStateful = Defaults.IsServiceStateful,
bool hasPersistedState = Defaults.HasPersistedState,
int minReplicas = Defaults.MinReplicas,
int targetReplicas = Defaults.TargetReplicas,
int maxPoolSize = Defaults.MaxPoolSize,
int idleServicesPoolSize = Defaults.IdleServicesPoolSize,
int servicesAllocationBlockSize = Defaults.ServicesAllocationBlockSize,
PartitionSchemeDescription partitionScheme = Defaults.PartitionScheme,
double expirationQuanta = Defaults.ExpirationQuanta
)
{
ServiceTypeUri = serviceTypeUri;
IsServiceStateful = isServiceStateful;
HasPersistedState = hasPersistedState;
MinReplicas = minReplicas;
TargetReplicas = targetReplicas;
MaxPoolSize = maxPoolSize;
IdleServicesPoolSize = idleServicesPoolSize;
PartitionScheme = partitionScheme;
ServicesAllocationBlockSize = servicesAllocationBlockSize;
ExpirationQuanta = expirationQuanta;
}
/// <inheritdoc/>
protected override void ProcessRecordInternal()
{
PartitionSchemeDescription partitionSchemeDescription = null;
if (this.Named.IsPresent)
{
partitionSchemeDescription = new NamedPartitionSchemeDescription(
count: this.Count,
names: this.Names);
}
else if (this.Singleton.IsPresent)
{
partitionSchemeDescription = new SingletonPartitionSchemeDescription();
}
else if (this.UniformInt64Range.IsPresent)
{
partitionSchemeDescription = new UniformInt64RangePartitionSchemeDescription(
count: this.Count,
lowKey: this.LowKey,
highKey: this.HighKey);
}
ServiceDescription serviceDescription = null;
if (this.Stateful.IsPresent)
{
serviceDescription = new StatefulServiceDescription(
serviceName: this.ServiceName,
serviceTypeName: this.ServiceTypeName,
partitionDescription: partitionSchemeDescription,
targetReplicaSetSize: this.TargetReplicaSetSize,
minReplicaSetSize: this.MinReplicaSetSize,
hasPersistedState: this.HasPersistedState,
applicationName: this.ApplicationName,
initializationData: this.InitializationData,
placementConstraints: this.PlacementConstraints,
correlationScheme: this.CorrelationScheme,
serviceLoadMetrics: this.ServiceLoadMetrics,
servicePlacementPolicies: this.ServicePlacementPolicies,
defaultMoveCost: this.DefaultMoveCost,
isDefaultMoveCostSpecified: this.IsDefaultMoveCostSpecified,
servicePackageActivationMode: this.ServicePackageActivationMode,
serviceDnsName: this.ServiceDnsName,
scalingPolicies: this.ScalingPolicies,
tagsRequiredToPlace: this.TagsRequiredToPlace,
tagsRequiredToRun: this.TagsRequiredToRun,
flags: this.Flags,
replicaRestartWaitDurationSeconds: this.ReplicaRestartWaitDurationSeconds,
quorumLossWaitDurationSeconds: this.QuorumLossWaitDurationSeconds,
standByReplicaKeepDurationSeconds: this.StandByReplicaKeepDurationSeconds,
servicePlacementTimeLimitSeconds: this.ServicePlacementTimeLimitSeconds,
dropSourceReplicaOnMove: this.DropSourceReplicaOnMove,
replicaLifecycleDescription: this.ReplicaLifecycleDescription,
auxiliaryReplicaCount: this.AuxiliaryReplicaCount);
}
else if (this.Stateless.IsPresent)
{
serviceDescription = new StatelessServiceDescription(
serviceName: this.ServiceName,
serviceTypeName: this.ServiceTypeName,
partitionDescription: partitionSchemeDescription,
instanceCount: this.InstanceCount,
applicationName: this.ApplicationName,
initializationData: this.InitializationData,
placementConstraints: this.PlacementConstraints,
correlationScheme: this.CorrelationScheme,
serviceLoadMetrics: this.ServiceLoadMetrics,
servicePlacementPolicies: this.ServicePlacementPolicies,
defaultMoveCost: this.DefaultMoveCost,
isDefaultMoveCostSpecified: this.IsDefaultMoveCostSpecified,
servicePackageActivationMode: this.ServicePackageActivationMode,
serviceDnsName: this.ServiceDnsName,
scalingPolicies: this.ScalingPolicies,
tagsRequiredToPlace: this.TagsRequiredToPlace,
tagsRequiredToRun: this.TagsRequiredToRun,
minInstanceCount: this.MinInstanceCount,
minInstancePercentage: this.MinInstancePercentage,
flags: this.Flags,
instanceCloseDelayDurationSeconds: this.InstanceCloseDelayDurationSeconds,
instanceLifecycleDescription: this.InstanceLifecycleDescription,
instanceRestartWaitDurationSeconds: this.InstanceRestartWaitDurationSeconds);
}
this.ServiceFabricClient.Services.CreateServiceAsync(
applicationId: this.ApplicationId,
serviceDescription: serviceDescription,
serverTimeout: this.ServerTimeout,
cancellationToken: this.CancellationToken).GetAwaiter().GetResult();
Console.WriteLine("Success!");
}
private bool TryCreatePartitionDescription(out PartitionSchemeDescription psd)
{
psd = null;
if (this.control.Package.Data.ContainsKey("PartitionSingleton"))
{
psd = new SingletonPartitionSchemeDescription();
return true;
}
if (this.control.Package.Data.ContainsKey("PartitionNamed"))
{
NamedPartitionSchemeDescription d = new NamedPartitionSchemeDescription();
string nameListValue;
if (!this.control.Package.Data.TryGetValue("PartitionNamedList", out nameListValue))
{
log.Error("named partition specified, but no named list was found");
return false;
}
string[] names = nameListValue.Split(PackageSettings.NamedPartitionSplitChar);
for (int i = 0; i < names.Length; i++)
{
d.PartitionNames.Add(names[i]);
}
psd = d;
return true;
}
if (this.control.Package.Data.ContainsKey("PartitionUniform"))
{
UniformInt64RangePartitionSchemeDescription d = new UniformInt64RangePartitionSchemeDescription();
long low;
long high;
int count;
if (!this.TryGetData("PartitionUniformLowKey", out low)
|| !this.TryGetData("PartitionUniformHighKey", out high)
|| !this.TryGetData("PartitionUniformCount", out count))
{
return false;
}
d.LowKey = low;
d.HighKey = high;
d.PartitionCount = count;
psd = d;
return true;
}
return false;
}
public Task CreateStatelessServiceAsync(Guid instanceId, string serviceTypeUri, PartitionSchemeDescription partitionSchemeDescription, int instanceCount = 1, byte[] initializationData = null)
{
var serviceDescriptionFactory = new ServiceDescriptionFactory(serviceTypeUri, instanceId, partitionSchemeDescription);
return(CreateStatelessServiceAsync(serviceDescriptionFactory, instanceCount, initializationData));
}
public Task CreateStatefulServiceAsync(Guid instanceId, string serviceTypeUri, PartitionSchemeDescription partitionSchemeDescription, int minReplicas = 1, int targetReplicas = 3, bool hasPersistedState = true)
{
var serviceDescriptionFactory = new ServiceDescriptionFactory(serviceTypeUri, instanceId, partitionSchemeDescription);
return(CreateStatefulServiceAsync(serviceDescriptionFactory, minReplicas, targetReplicas, hasPersistedState));
}
private static void SetPartitionDescription(ServiceModel.ServiceType description, PartitionSchemeDescription partitionDescription)
{
if (partitionDescription is SingletonPartitionSchemeDescription)
{
description.SingletonPartition = new ServiceModel.ServiceTypeSingletonPartition();
}
else if (partitionDescription is UniformInt64RangePartitionSchemeDescription)
{
var uniform = (UniformInt64RangePartitionSchemeDescription)partitionDescription;
description.UniformInt64Partition = new ServiceModel.ServiceTypeUniformInt64Partition
{
HighKey = uniform.HighKey.ToString(System.Globalization.CultureInfo.InvariantCulture),
LowKey = uniform.LowKey.ToString(System.Globalization.CultureInfo.InvariantCulture),
PartitionCount = uniform.PartitionCount.ToString(System.Globalization.CultureInfo.InvariantCulture)
};
}
else if (partitionDescription is NamedPartitionSchemeDescription)
{
var named = (NamedPartitionSchemeDescription)partitionDescription;
description.NamedPartition = new ServiceModel.ServiceTypeNamedPartition
{
Partition = named.PartitionNames.Select(n => new ServiceModel.ServiceTypeNamedPartitionPartition {
Name = n
}).ToArray()
};
}
}
public static System.Fabric.Description.PartitionSchemeDescription ToServiceFabricDescription(this PartitionSchemeDescription desc)
{
switch (desc)
{
case PartitionSchemeDescription.UniformInt64Name:
return(new UniformInt64RangePartitionSchemeDescription());
case PartitionSchemeDescription.Named:
return(new NamedPartitionSchemeDescription());
default:
return(new SingletonPartitionSchemeDescription());
}
}
