Пример #1
0
        public CodePackageEntity AddCodePackage(DeployedCodePackage codePackage, string nodeName, DeployedServicePackageHealth health)
        {
            var codePackageTraceStr = new StringBuilder();

            codePackageTraceStr.Append(codePackage.CodePackageName);
            codePackageTraceStr.Append("_");
            codePackageTraceStr.Append(codePackage.CodePackageVersion);
            codePackageTraceStr.Append("_");
            codePackageTraceStr.Append(codePackage.ServiceManifestName);

            if (string.IsNullOrWhiteSpace(codePackage.ServicePackageActivationId))
            {
                codePackageTraceStr.Append("_");
                codePackageTraceStr.Append(codePackage.ServicePackageActivationId);
            }

            TestabilityTrace.TraceSource.WriteInfo(TraceType, "Inside of AddCodePackage: app={0}, cp={1}, nodename={2}",
                                                   this.Application.ApplicationName.OriginalString,
                                                   codePackageTraceStr.ToString(),
                                                   nodeName);

            CodePackageEntity codePackageEntity = new CodePackageEntity(codePackage, nodeName, this, health);

            this.CodePackages.Add(codePackageEntity);
            return(codePackageEntity);
        }
            private void PopulateCodepackageWithDeployedPartitions(
                DeployedServiceReplica deployedReplica,
                CodePackageEntity codePackage,
                ApplicationEntity applicationEntity)
            {
                TestabilityTrace.TraceSource.WriteInfo(TraceType, "Inside PopulateCodepackageWithDeployedPartitions");

                var serviceEntity = applicationEntity.ServiceList.FirstOrDefault(s => s.Service.ServiceName == deployedReplica.ServiceName);

                TestabilityTrace.TraceSource.WriteInfo(TraceType, "ServiceEntity: {0}", serviceEntity);

                if (serviceEntity != null)
                {
                    var partitionEntity =
                        serviceEntity.PartitionList.FirstOrDefault(
                            p => p.Guid == deployedReplica.Partitionid);

                    TestabilityTrace.TraceSource.WriteInfo(TraceType, "PartitionEntity: {0}", partitionEntity);

                    if (partitionEntity != null)
                    {
                        codePackage.DeployedPartitions.Add(partitionEntity);

                        TestabilityTrace.TraceSource.WriteInfo(TraceType, "Added partitionEntity: {0} in codepack: {1}", partitionEntity, codePackage);
                    }
                    else
                    {
                        // This would mean that the service for this partition has been deleted and recreated hence the old partition does not exist
                    }
                }
                else
                {
                    // This could mean that the service for this replica has been deleted but the replica is still alive
                }
            }
Пример #3
0
        public CodePackageEntity GetCodePackagEntityForReplica(ReplicaEntity replicaEntity)
        {
            CodePackageEntity codePackageEntity = null;
            var codePackagesOnNode = this.CodePackages.Where(cp => cp.NodeName == replicaEntity.Replica.NodeName);

            foreach (var codePackage in codePackagesOnNode)
            {
                var partitionEntity = codePackage.DeployedPartitions.FirstOrDefault(p => (p.Guid == replicaEntity.ParentPartitionEntity.Guid));
                if (partitionEntity != null)
                {
                    codePackageEntity = codePackage;
                }
            }

            return(codePackageEntity);
        }
Пример #4
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        public void MarkAllUnsafeEntities()
        {
            TestabilityTrace.TraceSource.WriteNoise(TraceType, "Inside of MarkAllUnsafeEntities ...");

            var codepackages = this.GetAllCodePackages().ToArray();

            foreach (var cp in codepackages)
            {
                CodePackageEntity codePackage = cp;
                var node = this.Nodes.FirstOrDefault(n => n.CurrentNodeInfo.NodeName == codePackage.NodeName);

                ChaosUtility.ThrowOrAssertIfTrue(
                    ChaosConstants.MarkReplicaAsInTransition_NodeFaulted_TelemetryId,
                    node == null,
                    string.Format(
                        "Node entity {0} not found for code package {1}:{2}:{3}.",
                        codePackage.NodeName,
                        codePackage.ParentApplicationEntity.Application.ApplicationName,
                        codePackage.CodePackageResult.ServiceManifestName,
                        codePackage.CodePackageResult.CodePackageName));

                if (codePackage.Health.AggregatedHealthState != HealthState.Ok)
                {
                    codePackage.MarkCodePackageAsUnsafeToFault();
                    node.MarkNodeAsUnsafeToFault();
                }
                else
                {
                    // TODO: RDBug 7635808 : Test and see if DeployedPartition
                    // loop in the Chaos engine mark unsafe can be eliminated
                    //
                    var deployedPartitions = codePackage.DeployedPartitions;

                    foreach (var deployedPartition in deployedPartitions)
                    {
                        if (deployedPartition.GetPartitionFaultTolerance() <= 0 ||
                            deployedPartition.Partition.HealthState != HealthState.Ok)
                        {
                            codePackage.MarkCodePackageAsUnsafeToFault();
                            node.MarkNodeAsUnsafeToFault();
                        }
                    }
                }
            }

            // One way would have been to go through every replica and along with its health also check its ancestors' health
            // but we know that a partition's health state always reflect the worst healthstate among its replicas, so going
            // through the partitions is enough
            //
            var allPartitions = this.GetAllPartitions(null, null, !this.ShouldFaultSystem).ToArray();

            foreach (var p in allPartitions)
            {
                PartitionEntity partition = p;

                if (partition.GetPartitionFaultTolerance() <= 0 ||
                    partition.Partition.HealthState != HealthState.Ok ||
                    partition.ParentServiceEntity.Service.HealthState != HealthState.Ok ||
                    partition.ParentServiceEntity.ParentApplicationEntity.Application.HealthState != HealthState.Ok)
                {
                    this.MarkPartitionAsUnsafe(partition);
                }
            }

            foreach (var unhealthyNode in this.Nodes.Where(n => n.CurrentNodeInfo.HealthState != HealthState.Ok))
            {
                unhealthyNode.MarkNodeAsUnsafeToFault();
            }
        }
Пример #5
0
 internal static bool IsDummyCodePackage(CodePackageEntity cp)
 {
     // This is only true for FM, CM, and NS
     return(string.IsNullOrEmpty(cp.CodePackageResult.CodePackageName) &&
            string.IsNullOrEmpty(cp.CodePackageResult.ServiceManifestName));
 }