protected BaseWorkflowExecutor(IDictionary <string, string> configSettings = null, MockQueryClient queryClient = null)
{
ManagementClient = new MockManagementClient();
QueryClient = queryClient;
InfrastructureAgent = new MockInfrastructureAgentWrapper();
Coordinator = new MockInfrastructureCoordinatorFactory(ManagementClient, configSettings, queryClient, InfrastructureAgent).Create() as WindowsAzureInfrastructureCoordinator;
NotificationContext = new MockManagementNotificationContext();
CompletedEvent = new ManualResetEvent(false);
TestExecutionTimeInSeconds = 300;
}
private static async Task EvaluateImpactAsync(string jobId, JobType jobType)
{
var instancesAndReasons1 = new[]
{
"WF_IN_0", ImpactReason.ConfigurationUpdate.ToString(),
"WF_IN_4", ImpactReason.ConfigurationUpdate.ToString(),
"WF_IN_8", ImpactReason.ConfigurationUpdate.ToString(),
};
var qc = new MockQueryClient(GetNodeList());
var jobImpactManager = new JobImpactManager(GetConfigSection(), qc);
var notification = GetNotification(jobId, 0, instancesAndReasons1, jobType);
var jobImpact = await jobImpactManager.EvaluateJobImpactAsync(notification).ConfigureAwait(false);
Verify.AreEqual(jobImpact, JobImpactTranslationMode.Default, "Verifying published impact since no history is stored");
var instancesAndReasons2 = new[]
{
"WF_IN_1", ImpactReason.ConfigurationUpdate.ToString(),
"WF_IN_5", ImpactReason.ConfigurationUpdate.ToString(),
"WF_IN_9", ImpactReason.ConfigurationUpdate.ToString(),
};
notification = GetNotification(jobId, 1, instancesAndReasons2, jobType);
// at this time, we should reuse the saved history
jobImpact = await jobImpactManager.EvaluateJobImpactAsync(notification).ConfigureAwait(false);
Verify.AreEqual(jobImpact, JobImpactTranslationMode.Optimized, "Verifying published impact since there wasn't a reboot of nodes previously");
jobImpact = await jobImpactManager.EvaluateJobImpactAsync(notification).ConfigureAwait(false);
Verify.AreEqual(jobImpact, JobImpactTranslationMode.Optimized, "Verifying invoking again (within validity time) shouldn't change result");
// simulate nodes going down
await Task.Delay(TimeSpan.FromSeconds(2)).ConfigureAwait(false);
qc.Nodes = GetNodeList(DateTimeOffset.UtcNow);
// for the next UD, since the nodes have gone down, don't use history
var instancesAndReasons3 = new[]
{
"WF_IN_2", ImpactReason.ConfigurationUpdate.ToString(),
"WF_IN_6", ImpactReason.ConfigurationUpdate.ToString(),
"WF_IN_10", ImpactReason.ConfigurationUpdate.ToString(),
};
notification = GetNotification(jobId, 2, instancesAndReasons3, jobType);
jobImpact = await jobImpactManager.EvaluateJobImpactAsync(notification).ConfigureAwait(false);
Verify.AreEqual(jobImpact, JobImpactTranslationMode.Default, "Verifying published impact since nodes have rebooted after previous evaluation");
}
