// Running multiple times should be safe.
private async Task LoadPartitionAndReplicaCountAsync(CancellationToken ct)
{
// Optimization. No need for more than one thread to enter this method.
await this.asyncMutex.WaitAsync();
try
{
if (this.isStateful.HasValue && this.partitionCount.HasValue && this.targetReplicaSetSize.HasValue)
{
// values already loaded
return;
}
ServicePartitionList servicePartitions = await this.GetPartitionsAsync(ct).ConfigureAwait(false);
// Make sure servicePartitions has at least one item.
ThrowIf.NullOrEmpty(servicePartitions, "servicePartitions");
// set PartitionCount
ReleaseAssert.AssertIfNot(this.partitionCount.TrySetValue(servicePartitions.Count), "partitionCount has already been set to a different value");
// set isStateful field
Partition partition = servicePartitions[0];
bool stateful = partition is StatefulServicePartition;
ReleaseAssert.AssertIfNot(this.isStateful.TrySetValue(stateful), "isStateful has already been set to a different value");
// retrieve replicaCount
if (stateful)
{
var statefulServicePartition = partition as StatefulServicePartition;
ReleaseAssert.AssertIfNot(this.targetReplicaSetSize.TrySetValue((int)statefulServicePartition.TargetReplicaSetSize), "targetReplicaSetSize has already been set to a different value");
}
else
{
var statelessServicePartition = partition as StatelessServicePartition;
ReleaseAssert.AssertIfNot(this.targetReplicaSetSize.TrySetValue((int)statelessServicePartition.InstanceCount), "targetReplicaSetSize has already been set to a different value");
}
}
catch (Exception e)
{
TestabilityTrace.TraceSource.WriteError(TraceSource, "Error while getting partitions for service {0}. Exception: {1}", this.serviceName, e.Message);
throw;
}
finally
{
this.asyncMutex.Release();
}
}
private bool ValidatePartitionCount(int totalPartitionsFound)
{
int expectedPartitionCount;
// Assert
ReleaseAssert.AssertIfNot(this.partitionCount.TryGetValue(out expectedPartitionCount), "ParitionCount is null.");
if (expectedPartitionCount != totalPartitionsFound)
{
TestabilityTrace.TraceSource.WriteInfo(TraceSource, "Found only {0}/{1} Partitions for service {2}", totalPartitionsFound, expectedPartitionCount, this.serviceName);
return(false);
}
// Success
TestabilityTrace.TraceSource.WriteInfo(TraceSource, "Validated that service '{0}' has {1} stable partitions.", this.serviceName, totalPartitionsFound);
return(true);
}
private int GetExpectedReplicaSetSize(IEnumerable <NodeInfo> nodes)
{
int replicaCount;
// Assert
ReleaseAssert.AssertIfNot(this.targetReplicaSetSize.TryGetValue(out replicaCount), "TargetReplicaSetSize is null");
int upNodeCount = nodes.Count(n => n.IsNodeUp);
if (replicaCount == -1)
{
// This can only be the case for stateless service and this means we want to place on all nodes
replicaCount = upNodeCount;
}
// Return min of nodes or replica count i.e. if we have 3 nodes and replica count of 5 we will only be able
// to place 3/5 replicas and the check below will handle this case
return(nodes.Any() ? Math.Min(upNodeCount, replicaCount) : replicaCount);
}
public bool AddFile(string fileName)
{
ReleaseAssert.AssertIf((null == this.fciContext), (String.Format(CultureInfo.CurrentCulture, StringResources.Error_FciContext_Null, "AddFile")));
var destFileName = Path.GetFileName(fileName);
var result = NativeHelper.FCIAddFile(
this.fciContext,
fileName,
destFileName,
false,
FciGetNextCabMethod,
FciStatusMethod,
FciGetOpenInfoMethod,
0);
if (this.customData != null && this.customData.ErrorInfo != null)
{
throw this.customData.ErrorInfo;
}
return(result);
}
public async Task <Dictionary <Partition, StatelessServiceInstance[]> > QueryPartitionAndReplicaResultAsyncStateless(TimeSpan timeout, CancellationToken ct)
{
Dictionary <Partition, Replica[]> instancesMap = await this.QueryLocationsAsync(ct).ConfigureAwait(false);
var allServiceInstances =
new Dictionary <Partition, StatelessServiceInstance[]>();
foreach (var partition in instancesMap)
{
var statelessInstances = new List <StatelessServiceInstance>();
foreach (Replica instance in partition.Value)
{
StatelessServiceInstance statelessInstance = instance as StatelessServiceInstance;
ReleaseAssert.AssertIf(statelessInstance == null, "Instance {0} should be of type stateless for Partition {1}", instance.Id, partition.Key.PartitionId());
statelessInstances.Add(statelessInstance);
}
allServiceInstances.Add(partition.Key, statelessInstances.ToArray());
}
return(allServiceInstances);
}
public async Task <Dictionary <Partition, StatefulServiceReplica[]> > QueryPartitionAndReplicaResultAsyncStateful(CancellationToken ct)
{
var servicePartitionMap = await this.QueryLocationsAsync(ct).ConfigureAwait(false);
var allServiceReplicas =
new Dictionary <Partition, StatefulServiceReplica[]>();
foreach (var partition in servicePartitionMap)
{
List <StatefulServiceReplica> statefulReplicas = new List <StatefulServiceReplica>();
foreach (Replica replica in partition.Value)
{
StatefulServiceReplica statefulReplica = replica as StatefulServiceReplica;
ReleaseAssert.AssertIf(statefulReplica == null, "Replica {0} should be of type stateful for Partition {1}", replica.Id, partition.Key.PartitionId());
statefulReplicas.Add(statefulReplica);
}
allServiceReplicas.Add(partition.Key, statefulReplicas.ToArray());
}
return(allServiceReplicas);
}
protected override async Task ExecuteActionAsync(FabricTestContext testContext, MoveSecondaryAction action, CancellationToken cancellationToken)
{
ThrowIf.Null(action.PartitionSelector, "PartitionSelector");
this.helper = new TimeoutHelper(action.ActionTimeout);
string newSecondaryNode = action.NewSecondaryNodeName;
string currentSecondaryNode = action.CurrentSecondaryNodeName;
var getPartitionStateAction = new GetSelectedPartitionStateAction(action.PartitionSelector)
{
RequestTimeout = action.RequestTimeout,
ActionTimeout = this.helper.GetRemainingTime()
};
await testContext.ActionExecutor.RunAsync(getPartitionStateAction, cancellationToken).ConfigureAwait(false);
Guid partitionId = getPartitionStateAction.Result.PartitionId;
if (!action.IgnoreConstraints)
{
// get current primary replica node name.
ServiceReplicaList replicasResult = await FabricClientRetryHelper.ExecuteFabricActionWithRetryAsync(
() => testContext.FabricClient.QueryManager.GetReplicaListAsync(
partitionId,
0,
action.RequestTimeout,
cancellationToken),
this.helper.GetRemainingTime(),
cancellationToken).ConfigureAwait(false);
string currentPrimaryNodeInfo = string.Empty;
List <string> currentSecReplicaNodes = new List <string>();
foreach (var replica in replicasResult)
{
StatefulServiceReplica statefulReplica = replica as StatefulServiceReplica;
if (statefulReplica == null)
{
throw new InvalidOperationException(StringHelper.Format(StringResources.Error_InvalidServiceTypeTestability, "MoveSecondary", "Stateful", action.PartitionSelector.ServiceName, "Stateless"));
}
if (statefulReplica.ReplicaRole == ReplicaRole.Primary)
{
currentPrimaryNodeInfo = statefulReplica.NodeName;
if (!string.IsNullOrEmpty(newSecondaryNode) && newSecondaryNode == statefulReplica.NodeName)
{
throw new FabricException(
StringHelper.Format(StringResources.Error_InvalidNodeNameProvided, newSecondaryNode, "MoveSecondary", "Primary exists on node"),
FabricErrorCode.AlreadyPrimaryReplica);
}
}
else if (statefulReplica.ReplicaRole == ReplicaRole.ActiveSecondary)
{
currentSecReplicaNodes.Add(statefulReplica.NodeName);
if (!string.IsNullOrEmpty(newSecondaryNode) && newSecondaryNode == statefulReplica.NodeName)
{
throw new FabricException(
StringHelper.Format(StringResources.Error_InvalidNodeNameProvided, newSecondaryNode, "MoveSecondary", "Secondary exists on node"),
FabricErrorCode.AlreadySecondaryReplica);
}
}
}
if (currentSecReplicaNodes.Count == 0)
{
throw new InvalidOperationException(StringResources.Error_NoSecondariesInReplicaSet);
}
if (string.IsNullOrEmpty(currentSecondaryNode))
{
int num = testContext.Random.Next(currentSecReplicaNodes.Count);
currentSecondaryNode = currentSecReplicaNodes.ElementAt(num);
}
if (!currentSecReplicaNodes.Contains(currentSecondaryNode))
{
throw new FabricException(
StringHelper.Format(StringResources.Error_InvalidNodeNameProvided, newSecondaryNode, "MoveSecondary", "Current node does not have a secondary replica"),
FabricErrorCode.InvalidReplicaStateForReplicaOperation);
}
}
ReleaseAssert.AssertIf(string.IsNullOrEmpty(currentSecondaryNode), "Current node name cannot be null or empty.");
ReleaseAssert.AssertIf(newSecondaryNode == currentSecondaryNode, "Current and New node names are same.");
ActionTraceSource.WriteInfo(TraceSource, "Calling move secondary with current node {0}, new node {1}, partition {2}", currentSecondaryNode, string.IsNullOrEmpty(newSecondaryNode) ? "Random" : newSecondaryNode, partitionId);
await FabricClientRetryHelper.ExecuteFabricActionWithRetryAsync(
() => testContext.FabricClient.FaultManager.MoveSecondaryUsingNodeNameAsync(
currentSecondaryNode,
newSecondaryNode,
getPartitionStateAction.Result.ServiceName,
partitionId,
action.IgnoreConstraints,
action.RequestTimeout,
cancellationToken),
FabricClientRetryErrors.MoveSecondaryFabricErrors.Value,
this.helper.GetRemainingTime(),
cancellationToken).ConfigureAwait(false);
action.Result = new MoveSecondaryResult(currentSecondaryNode, newSecondaryNode, getPartitionStateAction.Result);
this.ResultTraceString = StringHelper.Format(
"MoveSecondaryAction succeeded for moving Primary for {0} from {1} to {2}.",
partitionId,
currentSecondaryNode,
newSecondaryNode);
}
protected override async Task ExecuteActionAsync(FabricTestContext testContext, RestartReplicaAction action, CancellationToken cancellationToken)
{
TimeoutHelper helper = new TimeoutHelper(action.ActionTimeout);
string nodeName = action.NodeName;
Guid? partitionId = action.PartitionId;
long? replicaId = action.ReplicaId;
SelectedReplica replicaSelectorResult = SelectedReplica.None;
if (string.IsNullOrEmpty(nodeName) ||
!partitionId.HasValue ||
!replicaId.HasValue)
{
ThrowIf.Null(action.ReplicaSelector, "ReplicaSelector");
var getReplicaStateAction = new GetSelectedReplicaStateAction(action.ReplicaSelector)
{
RequestTimeout = action.RequestTimeout,
ActionTimeout = helper.GetRemainingTime()
};
await testContext.ActionExecutor.RunAsync(getReplicaStateAction, cancellationToken).ConfigureAwait(false);
var replicaStateActionResult = getReplicaStateAction.Result;
replicaSelectorResult = replicaStateActionResult.Item1;
ReleaseAssert.AssertIf(replicaSelectorResult == null, "replicaSelectorResult cannot be null");
partitionId = replicaStateActionResult.Item1.SelectedPartition.PartitionId;
Replica replicaStateResult = replicaStateActionResult.Item2;
ReleaseAssert.AssertIf(replicaStateResult == null, "replicaStateResult cannot be null");
nodeName = replicaStateResult.NodeName;
replicaId = replicaStateResult.Id;
}
ThrowIf.IsFalse(partitionId.HasValue, "PartitionID");
ThrowIf.IsFalse(replicaId.HasValue, "ReplicaID");
await FabricClientRetryHelper.ExecuteFabricActionWithRetryAsync(
() => testContext.FabricClient.ServiceManager.RestartReplicaAsync(
nodeName,
partitionId.Value,
replicaId.Value,
action.RequestTimeout,
cancellationToken),
FabricClientRetryErrors.RestartReplicaErrors.Value,
helper.GetRemainingTime(),
cancellationToken);
if (action.CompletionMode == CompletionMode.Verify)
{
// TODO: Check with failover team to see how to confirm that the replica actually restarted. We do not expose instance id for persisted replicas
}
action.Result = new RestartReplicaResult(replicaSelectorResult);
this.ResultTraceString = StringHelper.Format(
"RestartReplicaOrInstance succeeded by restarting replica {0}:{1} node {2} with CompletionMode {3}",
partitionId.Value,
replicaId.Value,
nodeName,
action.CompletionMode);
}
public async Task <ValidationReport> EnsureStabilityWithReportAsync(TimeSpan maximumStabilizationTimeout, TimeSpan retryWait, CancellationToken ct)
{
TestabilityTrace.TraceSource.WriteInfo(TraceSource, "Ensuring that '{0}' is online with timeout '{1}'.", this.serviceName, maximumStabilizationTimeout);
bool checkQuorumLoss = (this.checkFlags & ValidationCheckFlag.CheckQuorumLoss) != 0;
// Load basic information about this service.
TestabilityTrace.TraceSource.WriteNoise(TraceSource, "Querying basic information for {0}.", this.serviceName);
await this.LoadPartitionAndReplicaCountAsync(ct);
DateTime startTime = DateTime.Now;
TimeoutHelper timer = new TimeoutHelper(maximumStabilizationTimeout);
bool success = false;
List <Guid> partitionsInQuorumLoss = new List <Guid>();
StringBuilder errorString = new StringBuilder();
int retryCount = 1;
while (!success && timer.GetRemainingTime() > TimeSpan.Zero)
{
TestabilityTrace.TraceSource.WriteInfo(TraceSource, "EnsureStabilityWithReportAsync(): retryCount='{0}', timer.GetRemainingTime()='{1}'", retryCount, timer.GetRemainingTime());
var nodes = await this.TestContext.FabricCluster.GetLatestNodeInfoAsync(this.requestTimeout, this.operationTimeout, ct);
// Empty error string and list of partitions in quorum loss
partitionsInQuorumLoss.Clear();
errorString.Clear();
success = true;
int totalPartitionsFound = 0;
bool stateful;
ReleaseAssert.AssertIfNot(this.isStateful.TryGetValue(out stateful), "isStateful flag is not available");
bool checkTarget = (this.checkFlags & ValidationCheckFlag.CheckTargetReplicaSetSize) != 0;
bool checkInBuild = (this.checkFlags & ValidationCheckFlag.CheckInBuildReplica) != 0;
if (stateful)
{
var partitionDictionary = await this.QueryPartitionAndReplicaResultAsyncStateful(ct);
totalPartitionsFound = partitionDictionary.Count();
foreach (KeyValuePair <Partition, StatefulServiceReplica[]> partition in partitionDictionary)
{
bool partitionIsReady = partition.Key.PartitionStatus == ServicePartitionStatus.Ready;
if (!partitionIsReady)
{
var message = StringHelper.Format("Partition '{0}' is not Ready", partition.Key.PartitionId());
TestabilityTrace.TraceSource.WriteInfo(TraceSource, "{0}", message);
errorString.AppendLine(message);
}
if (partition.Key.PartitionStatus != ServicePartitionStatus.InQuorumLoss)
{
int validCount = 0;
int inBuildReplicas = 0;
foreach (StatefulServiceReplica replica in partition.Value)
{
if (replica.ReplicaStatus == ServiceReplicaStatus.Ready &&
(replica.ReplicaRole == ReplicaRole.Primary || replica.ReplicaRole == ReplicaRole.ActiveSecondary))
{
++validCount;
}
if (replica.ReplicaStatus == ServiceReplicaStatus.InBuild)
{
++inBuildReplicas;
var message = StringHelper.Format("Replica {0} for partition '{1}' is InBuild", replica.Id, partition.Key.PartitionId());
TestabilityTrace.TraceSource.WriteInfo(TraceSource, "{0}", message);
errorString.AppendLine(message);
}
}
bool targetAchieved = this.CheckReplicaSetSize(partition.Key.PartitionInformation.Id, validCount, startTime, nodes, errorString);
if (!partitionIsReady ||
(checkInBuild && inBuildReplicas > 0) ||
(checkTarget && !targetAchieved))
{
success = false;
}
}
else
{
partitionsInQuorumLoss.Add(partition.Key.PartitionInformation.Id);
}
}
}
else
{
int targetInstanceCount = 0;
ReleaseAssert.AssertIf(!this.targetReplicaSetSize.TryGetValue(out targetInstanceCount), "targetReplicaSetSize for service: {0} should have been populated at this point.", this.serviceName);
bool placementConstraintsDefined = false;
try
{
// Get the service description to find out if there are placement constraints on the service
ServiceDescription result = await FabricClientRetryHelper.ExecuteFabricActionWithRetryAsync(
() => this.TestContext.FabricClient.ServiceManager.GetServiceDescriptionAsync(
this.serviceName,
this.requestTimeout,
ct),
this.operationTimeout,
ct).ConfigureAwait(false);
ThrowIf.IsTrue(result == null, "A description must be associated with the service: {0}", this.serviceName);
placementConstraintsDefined = !string.IsNullOrEmpty(result.PlacementConstraints);
}
catch (UnauthorizedAccessException)
{
ServiceGroupDescription groupDescription = await FabricClientRetryHelper.ExecuteFabricActionWithRetryAsync(
() => this.TestContext.FabricClient.ServiceGroupManager.GetServiceGroupDescriptionAsync(
this.serviceName,
this.requestTimeout,
ct),
this.operationTimeout,
ct).ConfigureAwait(false);
ThrowIf.IsTrue(groupDescription == null, "A description must be associated with the service group: {0}", this.serviceName);
placementConstraintsDefined = !string.IsNullOrEmpty(groupDescription.ServiceDescription.PlacementConstraints);
}
// If a stateless service has instance count == -1 and it has placement constraints such
// that the possible number of instances cannot match the total number of nodes,
// we need to find out the number of eligible nodes for the service which is tracked by RDBug 8993319.
// Until RDBug 8993319 is fixed, we take the presence of placement constraints into consideration to make the
// validation more accurate.
if (targetInstanceCount == -1 && placementConstraintsDefined)
{
checkTarget = false;
}
var partitionDictionary = await this.QueryPartitionAndReplicaResultAsyncStateless(timer.GetRemainingTime(), ct);
totalPartitionsFound = partitionDictionary.Count();
foreach (KeyValuePair <Partition, StatelessServiceInstance[]> partition in partitionDictionary)
{
bool partitionIsReady = partition.Key.PartitionStatus == ServicePartitionStatus.Ready;
if (!partitionIsReady)
{
var message = StringHelper.Format("Partition '{0}' is not Ready", partition.Key.PartitionId());
TestabilityTrace.TraceSource.WriteInfo(TraceSource, "{0}", message);
errorString.AppendLine(message);
}
int validCount = 0;
foreach (StatelessServiceInstance instance in partition.Value)
{
if (instance.ReplicaStatus == ServiceReplicaStatus.Ready)
{
++validCount;
}
}
bool targetAchieved = this.CheckReplicaSetSize(partition.Key.PartitionInformation.Id, validCount, startTime, nodes, errorString);
if (!partitionIsReady ||
(checkTarget && !targetAchieved))
{
success = false;
}
}
}
if (!this.ValidatePartitionCount(totalPartitionsFound))
{
success = false;
}
if (partitionsInQuorumLoss.Count > 0 && checkQuorumLoss)
{
string paritionIds = string.Join(",", partitionsInQuorumLoss.ToArray());
var message = StringHelper.Format("Partitions '{0}' in quorum loss for service {1}", paritionIds, this.serviceName);
TestabilityTrace.TraceSource.WriteInfo(TraceSource, "{0}", message);
errorString.AppendLine(message);
success = false;
}
if (!success)
{
if (retryCount % 10 == 0)
{
TestabilityTrace.TraceSource.WriteWarning(TraceSource, "Service {0} validation failed due to issues below, will retry: \n{1}", this.serviceName, errorString);
}
// Delay before querying again so we allow some time for state to change - don't spam the node
await AsyncWaiter.WaitAsync(retryWait, ct).ConfigureAwait(false);
}
retryCount++;
}
if (partitionsInQuorumLoss.Count > 0)
{
string partitionIds = string.Join(",", partitionsInQuorumLoss.ToArray());
TestabilityTrace.TraceSource.WriteInfo(TraceSource, "Partitions in quorum loss for service {0} are '{1}'", this.serviceName, partitionIds);
if (checkQuorumLoss)
{
throw new FabricValidationException(StringHelper.Format(StringResources.Error_PartitionsInQuorumLoss, partitionIds, this.serviceName));
}
}
if (!success)
{
return(new ValidationReport(
true,
StringHelper.Format(StringResources.Error_ServiceNotStable, this.serviceName, maximumStabilizationTimeout, errorString)));
}
else
{
return(ValidationReport.Default);
}
}
public async Task <ValidationReport> ValidateHealthWithReportAsync(TimeSpan maximumStabilizationTimeout, TimeSpan retryWait, CancellationToken ct)
{
TestabilityTrace.TraceSource.WriteInfo(TraceSource, "Validating that '{0}' is healthy with timeout '{1}'.", this.serviceName, maximumStabilizationTimeout);
TimeoutHelper timer = new TimeoutHelper(maximumStabilizationTimeout);
bool success = false;
string healthinfo = string.Empty;
int retryCount = 1;
while (!success && timer.GetRemainingTime() > TimeSpan.Zero)
{
TestabilityTrace.TraceSource.WriteInfo(TraceSource, "ValidateHealthWithReportAsync(): retryCount='{0}', timer.GetRemainingTime()='{1}'", retryCount, timer.GetRemainingTime());
healthinfo = string.Empty;
if (this.TestContext == null)
{
Console.WriteLine("testcontext is null");
}
ReleaseAssert.AssertIfNull(this.TestContext, "test context");
ReleaseAssert.AssertIfNull(this.serviceName, "serviceName");
ReleaseAssert.AssertIfNull(FabricClientRetryErrors.GetEntityHealthFabricErrors.Value, "health error code");
ApplicationHealthPolicy healthPolicy = new ApplicationHealthPolicy();
var serviceHealthResult = await FabricClientRetryHelper.ExecuteFabricActionWithRetryAsync(
() =>
this.TestContext.FabricClient.HealthManager.GetServiceHealthAsync(
this.serviceName,
healthPolicy,
this.requestTimeout,
ct),
FabricClientRetryErrors.GetEntityHealthFabricErrors.Value,
timer.GetRemainingTime(),
ct).ConfigureAwait(false);
bool checkError = (this.checkFlags & ValidationCheckFlag.CheckError) != 0;
bool checkWarning = (this.checkFlags & ValidationCheckFlag.CheckWarning) != 0;
if ((checkError && serviceHealthResult.AggregatedHealthState == HealthState.Error) ||
(checkWarning && serviceHealthResult.AggregatedHealthState == HealthState.Warning) ||
serviceHealthResult.AggregatedHealthState == HealthState.Invalid ||
serviceHealthResult.AggregatedHealthState == HealthState.Unknown)
{
TestabilityTrace.TraceSource.WriteInfo(TraceSource, "{0} is health state is {1}. Will Retry check", this.serviceName, serviceHealthResult.AggregatedHealthState);
healthinfo = await this.GetUnhealthyItemsAsync(serviceHealthResult, timer, ct).ConfigureAwait(false);
TestabilityTrace.TraceSource.WriteInfo(TraceSource, healthinfo);
}
else
{
success = true;
}
if (!success)
{
if (retryCount % 10 == 0)
{
TestabilityTrace.TraceSource.WriteWarning(TraceSource, "Service {0} health validation failed due to issues below, will retry: \n{1}", this.serviceName, healthinfo);
}
// Delay before querying again so we allow some time for state to change - don't spam the node
await AsyncWaiter.WaitAsync(retryWait);
}
retryCount++;
}
if (!success)
{
return(new ValidationReport(true, StringHelper.Format(StringResources.Error_ServiceNotHealthy, serviceName, maximumStabilizationTimeout, healthinfo)));
}
else
{
return(ValidationReport.Default);
}
}
protected override async Task ExecuteActionAsync(FabricTestContext testContext, RestartDeployedCodePackageAction action, CancellationToken cancellationToken)
{
this.helper = new TimeoutHelper(action.ActionTimeout);
string nodeName = action.NodeName;
Uri applicationName = action.ApplicationName;
string serviceManifestName = action.ServiceManifestName;
string servicePackageActivationId = action.ServicePackageActivationId;
string codePackageName = action.CodePackageName;
SelectedReplica replicaSelectorResult = SelectedReplica.None;
ThrowIf.Null(applicationName, "ApplicationName");
if (string.IsNullOrEmpty(nodeName) ||
string.IsNullOrEmpty(serviceManifestName) ||
string.IsNullOrEmpty(codePackageName))
{
ThrowIf.Null(action.ReplicaSelector, "ReplicaSelector");
var getReplicaStateAction = new GetSelectedReplicaStateAction(action.ReplicaSelector)
{
RequestTimeout = action.RequestTimeout,
ActionTimeout = this.helper.GetRemainingTime()
};
await testContext.ActionExecutor.RunAsync(getReplicaStateAction, cancellationToken).ConfigureAwait(false);
var replicaStateActionResult = getReplicaStateAction.Result;
ReleaseAssert.AssertIf(replicaStateActionResult == null, "replicaStateActionResult cannot be null");
replicaSelectorResult = replicaStateActionResult.Item1;
ReleaseAssert.AssertIf(replicaSelectorResult == null || replicaSelectorResult.SelectedPartition == null,
"replicaSelectorResult cannot be null or for a non-null replicaSelectorResult, the selected partition must be non-null");
Guid partitionId = replicaStateActionResult.Item1.SelectedPartition.PartitionId;
Replica replicaStateResult = replicaStateActionResult.Item2;
ReleaseAssert.AssertIf(replicaStateResult == null, "replicaStateResult cannot be null");
nodeName = replicaStateResult.NodeName;
var deployedReplicaListResult = await FabricClientRetryHelper.ExecuteFabricActionWithRetryAsync <DeployedServiceReplicaList>(
() => testContext.FabricClient.QueryManager.GetDeployedReplicaListAsync(
nodeName,
applicationName,
null,
partitionId,
action.RequestTimeout,
cancellationToken),
this.helper.GetRemainingTime(),
cancellationToken).ConfigureAwait(false);
DeployedServiceReplica selectedReplica = deployedReplicaListResult.FirstOrDefault(r => r.Partitionid == partitionId);
if (selectedReplica == null)
{
throw new FabricException(
StringHelper.Format(StringResources.Error_DidNotFindDeployedReplicaOnNode, partitionId, nodeName),
FabricErrorCode.ReplicaDoesNotExist);
}
serviceManifestName = selectedReplica.ServiceManifestName;
servicePackageActivationId = selectedReplica.ServicePackageActivationId;
codePackageName = selectedReplica.CodePackageName;
}
ActionTraceSource.WriteInfo(TraceSource, "SelectedReplica: serviceManifestName: {0}, servicePackageActivationId: {1}, codePackageName: {2}", serviceManifestName, servicePackageActivationId, codePackageName);
DeployedCodePackage deployedCodePackageListResult = await this.GetCodePackageInfoAsync(testContext, nodeName, applicationName, serviceManifestName, servicePackageActivationId, codePackageName, action, cancellationToken).ConfigureAwait(false);
var codepackageEntrypointToRestart = GetCodepackageEntrypointToRestart(action, deployedCodePackageListResult);
await FabricClientRetryHelper.ExecuteFabricActionWithRetryAsync(
() => testContext.FabricClient.FaultManager.RestartDeployedCodePackageUsingNodeNameAsync(
nodeName,
applicationName,
serviceManifestName,
servicePackageActivationId,
codePackageName,
codepackageEntrypointToRestart.EntryPoint.CodePackageInstanceId,
action.RequestTimeout,
cancellationToken),
this.helper.GetRemainingTime(),
cancellationToken).ConfigureAwait(false);
if (action.CompletionMode == CompletionMode.Verify)
{
bool success = false;
while (this.helper.GetRemainingTime() > TimeSpan.Zero)
{
var deployedCodePackageListResultAfterRestart = await this.GetCodePackageInfoAsync(testContext, nodeName, applicationName, serviceManifestName, servicePackageActivationId, codePackageName, action, cancellationToken).ConfigureAwait(false);
if (deployedCodePackageListResultAfterRestart != null)
{
var entryPointAfterRestart = codepackageEntrypointToRestart.EntryPointType == EntryPointType.Main ? deployedCodePackageListResultAfterRestart.EntryPoint : deployedCodePackageListResultAfterRestart.SetupEntryPoint;
if (entryPointAfterRestart != null && entryPointAfterRestart.CodePackageInstanceId > codepackageEntrypointToRestart.EntryPoint.CodePackageInstanceId && entryPointAfterRestart.EntryPointStatus == EntryPointStatus.Started)
{
success = true;
break;
}
}
ActionTraceSource.WriteInfo(TraceSource, "CodePackage = {0}:{1}:{2} not yet restarted. Retrying...", nodeName, applicationName, codePackageName);
await AsyncWaiter.WaitAsync(TimeSpan.FromSeconds(5), cancellationToken).ConfigureAwait(false);
}
if (!success)
{
throw new TimeoutException(StringHelper.Format(StringResources.Error_TestabilityActionTimeout,
"RestartDeployedCodePackage",
applicationName));
}
}
action.Result = new RestartDeployedCodePackageResult(
nodeName,
applicationName,
serviceManifestName,
servicePackageActivationId,
codePackageName,
codepackageEntrypointToRestart.EntryPoint.CodePackageInstanceId,
replicaSelectorResult);
ResultTraceString = StringHelper.Format("RestartCodePackageAction succeeded for {0}:{1}:{2} with CompletionMode = {3}", nodeName, applicationName, codePackageName, action.CompletionMode);
}