internal static void Initialize(
StatelessServiceInitializationParameters initializationParameters,
MonitoringAgentServiceEvent trace)
{
codePkgActivationCtx = initializationParameters.CodePackageActivationContext;
serviceTrace = trace;
}
public void Initialize(StatelessServiceInitializationParameters initializationParameters)
{
this.initializationParameters = initializationParameters;
this.trace = new MonitoringAgentServiceEvent(
this.initializationParameters.CodePackageActivationContext.WorkDirectory,
this.initializationParameters.PartitionId,
this.initializationParameters.InstanceId);
ConfigReader.Initialize(this.initializationParameters, this.trace);
}
internal MdsAgentManager(
StatelessServiceInitializationParameters initializationParameters,
MonitoringAgentServiceEvent trace)
{
this.stopTaskCompletionSource = null;
this.initializationParameters = initializationParameters;
this.trace = trace;
this.codePackageActivationContext = this.initializationParameters.CodePackageActivationContext;
this.codePackageActivationContext.ConfigurationPackageModifiedEvent += ConfigPackageModified;
this.codePackageActivationContext.DataPackageModifiedEvent += DataPackageModified;
string maConfigFileName = ConfigReader.GetConfigValue(
Constants.ConfigSectionName,
Constants.MAConfigFileParamName,
Constants.DefaultMAConfigFileName);
DataPackage maDataPackage = this.codePackageActivationContext.GetDataPackageObject(Constants.MdsAgentDataPackageName);
this.maDataPackagePath = maDataPackage.Path;
this.maConfigFileFullPath = Path.Combine(this.maDataPackagePath, maConfigFileName);
this.maWorkFolder = Path.Combine(this.codePackageActivationContext.WorkDirectory, Constants.MdsAgentWorkSubFolderName);
Directory.CreateDirectory(this.maWorkFolder);
this.maTenant = ConfigReader.GetConfigValue(
Constants.ConfigSectionName,
Constants.ClusterNameParamName,
Constants.DefaultClusterName);
this.maDataCenter = ConfigReader.GetConfigValue(
Constants.ConfigSectionName,
Constants.DataCenterParamName,
Constants.DefaultDataCenterName);
// FixDisallowedCharacters replaces special chars in application name with underscore.
// This is required since MA cannot handle all special chars in identity fields.
// MA usually allows chars that are supported in a URI.
this.maApp = this.codePackageActivationContext.ApplicationName.FixDisallowedCharacters();
this.maRole = this.maApp;
// The actual nodeName as reported by the FabricClient. This may contain chars like '.' (dot).
// In current MA identity, the dot is replaced by and underscore in Role and RoleInstance value
// however, the node name itself needs to retain its original value to match that reported by the HM for consistency in downstream processing.
this.maNodeName = FabricRuntime.GetNodeContext().NodeName;
this.maRoleInstance = this.maNodeName.FixDisallowedCharacters();
this.maDeploymentId = AzureRegistryStore.DeploymentId;
this.maXStoreAccounts = ConfigReader.GetConfigValue(
Constants.ConfigSectionName,
Constants.MAXStoreAccountsParamName,
string.Empty);
using (var fc = new FabricClient())
{
this.mdsLogDirectoryFullPath = ClusterManifestParser.ParseMdsUploaderPath(fc.ClusterManager.GetClusterManifestAsync().Result);
}
if (!string.IsNullOrEmpty(this.mdsLogDirectoryFullPath))
{
this.trace.Message(
"MdsAgentManager.ctor: Fabric Geneva Warm Path event generation detected at {0}.",
this.mdsLogDirectoryFullPath);
}
this.maMdmAccountName = ConfigReader.GetConfigValue(
Constants.ConfigSectionName,
Constants.MAMdmAccountNameParamName,
string.Empty);
this.maMdmNamespace = ConfigReader.GetConfigValue(
Constants.ConfigSectionName,
Constants.MAMdmNamespaceParamName,
string.Empty);
int maRestartDelaySeconds = ConfigReader.GetConfigValue(
Constants.ConfigSectionName,
Constants.MARestartDelayInSecondsParamName,
Constants.DefaultMARestartDelayInSeconds);
this.maRestartDelay = TimeSpan.FromSeconds(maRestartDelaySeconds);
this.mdsAgentState = MdsAgentState.Initialized;
this.mdsAgentStateLock = new object();
this.healthReporter = new HealthReporter(initializationParameters.PartitionId, initializationParameters.InstanceId, initializationParameters.ServiceTypeName);
this.maStoppedEventHandleName = string.Format(
"MAStoppedEvent{0}{1}",
this.initializationParameters.PartitionId,
this.initializationParameters.InstanceId);
this.maStartedEventHandleName = string.Format(
"MAStartedEvent{0}{1}",
this.initializationParameters.PartitionId,
this.initializationParameters.InstanceId);
this.maStoppedEvent = new EventWaitHandle(false, EventResetMode.AutoReset, this.maStoppedEventHandleName);
this.maStartedEvent = new EventWaitHandle(false, EventResetMode.AutoReset, this.maStartedEventHandleName);
this.maStatusHealthMonitor = new Thread(this.MAStatusHealthMonitor)
{
IsBackground = false
};
this.maStatusHealthMonitor.Start();
this.maResumeTimer = new Timer(this.Resume);
}