public WindowsUpdateServiceCoordinator(IConfigStore configStore, string configSection, KeyValueStoreReplica kvsReplica, IStatefulServicePartition partition, IExceptionHandlingPolicy exceptionPolicy)
{
configStore.ThrowIfNull("configStore");
configSection.ThrowIfNullOrWhiteSpace("configSectionName");
kvsReplica.ThrowIfNull("kvsReplica");
partition.ThrowIfNull("partition");
exceptionPolicy.ThrowIfNull("exceptionPolicy");
this.commandProcessor = new FabricClientWrapper();
this.store = kvsReplica;
this.partition = partition;
this.packageRetriever = new UpdatePackageRetriever();
this.serviceName = new Uri(Constants.SystemServicePrefix + configSection);
this.configStore = configStore;
this.configSectionName = configSection;
this.exceptionPolicy = exceptionPolicy;
// Read all the configuration values
string coordinatorType = configStore.ReadUnencryptedString(configSection, Constants.ConfigurationSection.CoordinatorType);
this.testMode = false;
this.testSrcDir = string.Empty;
if (coordinatorType.Equals(Constants.ConfigurationSection.WUTestCoordinator))
{
this.testSrcDir = configStore.ReadUnencryptedString(configSection, Constants.WUSCoordinator.TestCabFolderParam);
this.testMode = true;
}
this.waitTimeBeforePolling = TimeSpan.FromMinutes(Constants.WUSCoordinator.PollingIntervalInMinutesDefault);
this.windowsUpdateApiTimeout = TimeSpan.FromMinutes(Constants.WUSCoordinator.WuApiTimeoutInMinutesDefault);
}
public PaasCoordinator(
IConfigStore configStore,
string configSectionName,
KeyValueStoreReplica kvsStore,
IStatefulServicePartition partition)
{
configStore.ThrowIfNull("configStore");
configSectionName.ThrowIfNullOrWhiteSpace("configSectionName");
partition.ThrowIfNull("partition");
this.Initialize(configStore, configSectionName, kvsStore, partition);
}
public NodeStatusManager(
KeyValueStoreReplica kvsStore,
IConfigStore configStore,
string configSectionName)
{
kvsStore.ThrowIfNull(nameof(kvsStore));
configStore.ThrowIfNull(nameof(configStore));
configSectionName.ThrowIfNullOrWhiteSpace(nameof(configSectionName));
this.kvsStore = kvsStore;
this.configStore = configStore;
this.configSectionName = configSectionName;
}
public NodeStatusManager(
KeyValueStoreReplica kvsStore,
IConfigStore configStore,
string configSectionName,
IExceptionHandlingPolicy exceptionPolicy)
{
kvsStore.ThrowIfNull(nameof(kvsStore));
configStore.ThrowIfNull(nameof(configStore));
configSectionName.ThrowIfNullOrWhiteSpace(nameof(configSectionName));
this.kvsStore = kvsStore;
this.configStore = configStore;
this.configSectionName = configSectionName;
this.exceptionPolicy = exceptionPolicy;
}
internal static async Task <Transaction> CreateTransactionWithRetryAsync(this KeyValueStoreReplica kvsStore, IExceptionHandlingPolicy exceptionPolicy, CancellationToken token)
{
// TODO:
// There's currently a bug in KVS where a service gets identified as a primary but doesn't actually have KVS write access.
// Retrying solves the issue until the bug gets solved.
while (!token.IsCancellationRequested)
{
try
{
return(kvsStore.CreateTransaction());
}
catch (Exception e)
{
exceptionPolicy.ReportError(e, false);
await Task.Delay(Constants.KvsCreateTransactionRetryTime, token);
}
}
return(null);
}
internal ResourceCoordinator(
KeyValueStoreReplica kvsStore,
IConfigStore configStore,
string configSectionName,
IDictionary <ResourceType, IResourceCommandProcessor> resourceCommandProcessors,
IWrpPackageRetriever packageRetriever,
IExceptionHandlingPolicy healthPolicy)
{
kvsStore.ThrowIfNull(nameof(kvsStore));
configStore.ThrowIfNull(nameof(configStore));
configSectionName.ThrowIfNullOrWhiteSpace(nameof(configSectionName));
resourceCommandProcessors.ThrowIfNull(nameof(resourceCommandProcessors));
packageRetriever.ThrowIfNull(nameof(packageRetriever));
healthPolicy.ThrowIfNull(nameof(healthPolicy));
this.kvsStore = kvsStore;
this.configStore = configStore;
this.configSectionName = configSectionName;
this.commandProcessors = resourceCommandProcessors;
this.packageRetriever = packageRetriever;
this.exceptionPolicy = healthPolicy;
}
private void Initialize(
IConfigStore configStore,
string configSectionName,
KeyValueStoreReplica kvsStore,
IStatefulServicePartition partition)
{
var baseUrlStr = configStore.ReadUnencryptedString(configSectionName, Constants.ConfigurationSection.BaseUrl);
var clusterId = configStore.ReadUnencryptedString(Constants.ConfigurationSection.PaasSectionName, Constants.ConfigurationSection.ClusterId);
var primaryNodeTypes = GetPrimaryNodeTypes(configStore, configSectionName);
// Error checking
baseUrlStr.ThrowIfNullOrWhiteSpace("baseUrlStr");
clusterId.ThrowIfNullOrWhiteSpace("clusterId");
Uri baseUrl;
if (!Uri.TryCreate(baseUrlStr, UriKind.Absolute, out baseUrl))
{
throw new ArgumentException("BaseUrl in clusterManifest is not of Uri type");
}
Trace.WriteNoise(TraceType, "BaseUrl: {0}", baseUrl);
var wrpStreamChannelUrlStr = Path.Combine(baseUrlStr, clusterId);
Uri wrpStreamChannelUri;
if (!Uri.TryCreate(wrpStreamChannelUrlStr, UriKind.Absolute, out wrpStreamChannelUri))
{
throw new ArgumentException($"StreamChannel URL is not of Uri type: {wrpStreamChannelUrlStr}");
}
Trace.WriteInfo(TraceType, "StreamChannel URL: {0}", wrpStreamChannelUrlStr);
var wrpPollUrlStr = $"{wrpStreamChannelUrlStr}?api-version={ApiVersion}";
Uri wrpPollUri;
if (!Uri.TryCreate(wrpPollUrlStr, UriKind.Absolute, out wrpPollUri))
{
throw new ArgumentException($"Poll URL is not of Uri type: {wrpPollUrlStr}");
}
Trace.WriteInfo(TraceType, "Poll URL: {0}", wrpPollUrlStr);
var fabricClientWrapper = new FabricClientWrapper();
var resourceCommandProcessors = new Dictionary <ResourceType, IResourceCommandProcessor>()
{
{
ResourceType.Cluster,
new ClusterCommandProcessor(
configStore,
configSectionName,
fabricClientWrapper,
new CommandParameterGenerator(fabricClientWrapper),
new NodeStatusManager(kvsStore, configStore, configSectionName),
JsonSerializer.Create(WrpGatewayClient.SerializerSettings),
primaryNodeTypes)
},
{
ResourceType.ApplicationType,
new ApplicationTypeCommandProcessor(
new ApplicationTypeClient(fabricClientWrapper.FabricClient, configStore, configSectionName))
},
{
ResourceType.Application,
new ApplicationCommandProcessor(
new ApplicationClient(fabricClientWrapper.FabricClient))
},
{
ResourceType.Service,
new ServiceCommandProcessor(
new ServiceClient(fabricClientWrapper.FabricClient))
}
};
this.coordinators = new List <IUpgradeCoordinator>
{
new ResourceCoordinator(
kvsStore,
configStore,
configSectionName,
resourceCommandProcessors,
new WrpPackageRetriever(wrpPollUri, clusterId, configStore, configSectionName),
new ExceptionHandlingPolicy(Constants.PaasCoordinator.SFRPPollHealthProperty, ResourceCoordinator.TaskName, configStore, configSectionName, partition)),
new StreamChannelCoordinator(
new WrpStreamChannel(wrpStreamChannelUri, clusterId, configStore, configSectionName),
new ExceptionHandlingPolicy(Constants.PaasCoordinator.SFRPStreamChannelHealthProperty, StreamChannelCoordinator.TaskName, configStore, configSectionName, partition))
};
}
public SewingSession(KeyValueStoreReplica store)
{
this.store = store;
tx = store.CreateTransaction();
}
void SetReplica(KeyValueStoreReplica replica)
{
Replica = replica;
}
