/// <summary>
/// Get ID for all partitions of a service. If the partition do not fit in a page, one
/// page of results is returned as well as a continuation token which can be used to get the next page. Let PartitionFilter to be null because we are getting all partition.
/// </summary>
public async Task <IEnumerable <Guid> > GetPartitionListAsync(Uri serviceName, TimeSpan timeout, CancellationToken cancellationToken)
{
var partitionList = new List <Guid>();
ServicePartitionList previousResult = null;
// Set up the counter that record the time lapse.
var stopWatch = ValueStopwatch.StartNew();
do
{
cancellationToken.ThrowIfCancellationRequested();
var remaining = timeout - stopWatch.Elapsed;
if (remaining.Ticks < 0)
{
// If the passing time is longer than the timeout duration.
throw new TimeoutException($"Unable to enumerate all partition pages in the allotted time budget of {timeout.TotalSeconds} seconds");
}
previousResult = await ExceptionsHelper.TranslateCancellations(
() => _queryClient.GetPartitionListAsync(
serviceName: serviceName,
partitionIdFilter: null,
continuationToken: previousResult?.ContinuationToken,
timeout: remaining,
cancellationToken: cancellationToken),
cancellationToken);
foreach (var partition in previousResult)
{
partitionList.Add(partition.PartitionInformation.Id);
}
}while (!string.IsNullOrEmpty(previousResult?.ContinuationToken));
return(partitionList);
}
/// <summary>
/// Gets the details for all applications or for a specific application created in the system.
/// Also takes in timeout interval, which is the maximum of time the system will allow this operation to continue before returning.
/// </summary>
public async Task <IEnumerable <ApplicationWrapper> > GetApplicationListAsync(Uri applicationNameFilter, TimeSpan timeout, CancellationToken cancellationToken)
{
var applicationList = new List <ApplicationWrapper>();
ApplicationList previousResult = null;
// Set up the counter that record the time lapse.
var stopWatch = ValueStopwatch.StartNew();
do
{
cancellationToken.ThrowIfCancellationRequested();
var remaining = timeout - stopWatch.Elapsed;
if (remaining.Ticks < 0)
{
// If the passing time is longer than the timeout duration.
throw new TimeoutException($"Unable to enumerate all application pages in the allotted time budget of {timeout.TotalSeconds} seconds");
}
previousResult = await ExceptionsHelper.TranslateCancellations(
() => _queryClient.GetApplicationListAsync(
applicationNameFilter: applicationNameFilter,
continuationToken: previousResult?.ContinuationToken,
timeout: remaining,
cancellationToken: cancellationToken),
cancellationToken);
applicationList.AddRange(previousResult.Select(MapApp));
}while (!string.IsNullOrEmpty(previousResult?.ContinuationToken));
return(applicationList);
ApplicationWrapper MapApp(Application app) =>
new ApplicationWrapper
{
ApplicationName = app.ApplicationName,
ApplicationTypeName = app.ApplicationTypeName,
ApplicationTypeVersion = app.ApplicationTypeVersion,
ApplicationParameters = MapAppParameters(app),
};
IDictionary <string, string> MapAppParameters(Application app)
{
// NOTE: App Params in Service Fabric are case insensitive (verified on version 7.0.457.9590).
// Since this is not documented behavior, the code below tries to play it safe by ignoring
// duplicated app params instead of throwing and preventing such service from working at all
// behind the Proxy.
var result = new Dictionary <string, string>(StringComparer.OrdinalIgnoreCase);
foreach (var param in app.ApplicationParameters)
{
if (!result.TryAdd(param.Name, param.Value))
{
Log.DuplicateAppParameter(_logger, param.Name, app.ApplicationName);
}
}
return(result);
}
}
/// <summary>
/// Get the specified NamedProperty.
/// Also takes in timeout interval, which is the maximum of time the system will allow this operation to continue before returning.
/// </summary>
public async Task <string> GetPropertyAsync(Uri parentName, string propertyName, TimeSpan timeout, CancellationToken cancellationToken)
{
var result = await ExceptionsHelper.TranslateCancellations(
() => _propertyManagementClient.GetPropertyAsync(parentName, propertyName, timeout, cancellationToken),
cancellationToken);
if (result != null)
{
// Transform Nameproperty type to plain string, Nameproperty is a sealed class that is not unit-testable.
return(result.GetValue <string>());
}
return(null);
}
/// <summary>
/// Gets the ServiceManifestName for a specific service,
/// Also takes in timeout interval, which is the maximum of time the system will allow this operation to continue before returning.
/// </summary>
public async Task <string> GetServiceManifestName(string applicationTypeName, string applicationTypeVersion, string serviceTypeName, TimeSpan timeout, CancellationToken cancellationToken)
{
var serviceTypes = await ExceptionsHelper.TranslateCancellations(
() => _queryClient.GetServiceTypeListAsync(
applicationTypeName: applicationTypeName,
applicationTypeVersion: applicationTypeVersion,
serviceTypeNameFilter: serviceTypeName,
timeout: timeout,
cancellationToken: cancellationToken),
cancellationToken);
if (serviceTypes.Count == 0)
{
throw new InvalidOperationException($"Did not find a service manifest for ApplicationTypeName={applicationTypeName} ApplicationTypeVersion={applicationTypeVersion} ServiceTypeName={serviceTypeName}");
}
return(serviceTypes[0].ServiceManifestName);
}
public async Task <IEnumerable <ReplicaWrapper> > GetReplicaListAsync(Guid partitionId, TimeSpan timeout, CancellationToken cancellationToken)
{
var replicaList = new List <ReplicaWrapper>();
ServiceReplicaList previousResult = null;
// Set up the counter that record the time lapse.
var stopWatch = ValueStopwatch.StartNew();
do
{
cancellationToken.ThrowIfCancellationRequested();
var remaining = timeout - stopWatch.Elapsed;
if (remaining.Ticks < 0)
{
// If the passing time is longer than the timeout duration.
throw new TimeoutException($"Unable to enumerate all replicas pages in the allotted time budget of {timeout.TotalSeconds} seconds");
}
previousResult = await ExceptionsHelper.TranslateCancellations(
() => _queryClient.GetReplicaListAsync(
partitionId: partitionId,
continuationToken: previousResult?.ContinuationToken,
timeout: remaining,
cancellationToken: cancellationToken),
cancellationToken);
foreach (var replica in previousResult)
{
replicaList.Add(
new ReplicaWrapper
{
Id = replica.Id,
ReplicaAddress = replica.ReplicaAddress,
ReplicaStatus = replica.ReplicaStatus,
HealthState = replica.HealthState,
ServiceKind = replica.ServiceKind,
Role = replica.ServiceKind == ServiceKind.Stateful ? ((StatefulServiceReplica)replica).ReplicaRole : (ReplicaRole?)null,
});
}
}while (!string.IsNullOrEmpty(previousResult?.ContinuationToken));
return(replicaList);
}
/// <summary>
/// Gets the details for all services of an application or just the specified service. If the services do not fit in a page, one
/// page of results is returned as well as a continuation token which can be used to get the next page. Let serviceNameFilter to be null because we are getting all ServiceName.
/// </summary>
public async Task <IEnumerable <ServiceWrapper> > GetServiceListAsync(Uri applicationName, TimeSpan timeout, CancellationToken cancellationToken)
{
var serviceList = new List <ServiceWrapper>();
ServiceList previousResult = null;
// Set up the counter that record the time lapse.
var stopWatch = ValueStopwatch.StartNew();
do
{
cancellationToken.ThrowIfCancellationRequested();
var remaining = timeout - stopWatch.Elapsed;
if (remaining.Ticks < 0)
{
// If the passing time is longer than the timeout duration.
throw new TimeoutException($"Unable to enumerate all service pages in the allotted time budget of {timeout.TotalSeconds} seconds");
}
previousResult = await ExceptionsHelper.TranslateCancellations(
() => _queryClient.GetServiceListAsync(
applicationName: applicationName,
serviceNameFilter: null,
continuationToken: previousResult?.ContinuationToken,
timeout: remaining,
cancellationToken: cancellationToken),
cancellationToken);
foreach (var service in previousResult)
{
serviceList.Add(
new ServiceWrapper
{
ServiceName = service.ServiceName,
ServiceTypeName = service.ServiceTypeName,
ServiceManifestVersion = service.ServiceManifestVersion,
ServiceKind = service.ServiceKind,
});
}
}while (!string.IsNullOrEmpty(previousResult?.ContinuationToken));
return(serviceList);
}
/// <summary>
/// Enumerates all Service Fabric properties under a given name.
/// Also takes in timeout interval, which is the maximum of time the system will allow this operation to continue before returning.
/// </summary>
public async Task <IDictionary <string, string> > EnumeratePropertiesAsync(Uri parentName, TimeSpan timeout, CancellationToken cancellationToken)
{
var namedProperties = new Dictionary <string, string>(StringComparer.Ordinal);
PropertyEnumerationResult previousResult = null;
// Set up the counter that record the time lapse.
var stopWatch = ValueStopwatch.StartNew();
do
{
cancellationToken.ThrowIfCancellationRequested();
var remaining = timeout - stopWatch.Elapsed;
if (remaining.Ticks < 0)
{
// If the passing time is longer than the timeout duration.
throw new TimeoutException($"Unable to enumerate all property pages in the allotted time budget of {timeout.TotalSeconds} seconds");
}
previousResult = await ExceptionsHelper.TranslateCancellations(
() => _propertyManagementClient.EnumeratePropertiesAsync(
name: parentName,
includeValues: true,
previousResult: previousResult,
timeout: remaining,
cancellationToken: cancellationToken),
cancellationToken);
foreach (var p in previousResult)
{
if (!namedProperties.TryAdd(p.Metadata.PropertyName, p.GetValue <string>()))
{
// TODO: Add warning message such as "$PropertyName already exist"
}
}
}while (previousResult.HasMoreData);
return(namedProperties);
}
/// <summary>
/// Gets the provisioned service manifest document in the specified application type name and application type version.
/// Also takes in timeout interval, which is the maximum of time the system will allow this operation to continue before returning.
/// </summary>
public async Task <string> GetServiceManifestAsync(string applicationTypeName, string applicationTypeVersion, string serviceManifestName, TimeSpan timeout, CancellationToken cancellationToken)
{
return(await ExceptionsHelper.TranslateCancellations(
() => _serviceManagementClient.GetServiceManifestAsync(applicationTypeName, applicationTypeVersion, serviceManifestName, timeout, cancellationToken),
cancellationToken));
}
