public RpcFunctionInvocationDispatcher(IOptions <ScriptJobHostOptions> scriptHostOptions,
IMetricsLogger metricsLogger,
IEnvironment environment,
IApplicationLifetime applicationLifetime,
IScriptEventManager eventManager,
ILoggerFactory loggerFactory,
IRpcWorkerChannelFactory rpcWorkerChannelFactory,
IOptions <LanguageWorkerOptions> languageWorkerOptions,
IWebHostRpcWorkerChannelManager webHostLanguageWorkerChannelManager,
IJobHostRpcWorkerChannelManager jobHostLanguageWorkerChannelManager,
IOptions <ManagedDependencyOptions> managedDependencyOptions,
IRpcFunctionInvocationDispatcherLoadBalancer functionDispatcherLoadBalancer)
{
_metricsLogger = metricsLogger;
_scriptOptions = scriptHostOptions.Value;
_environment = environment;
_applicationLifetime = applicationLifetime;
_webHostLanguageWorkerChannelManager = webHostLanguageWorkerChannelManager;
_jobHostLanguageWorkerChannelManager = jobHostLanguageWorkerChannelManager;
_eventManager = eventManager;
_workerConfigs = languageWorkerOptions.Value.WorkerConfigs;
_managedDependencyOptions = managedDependencyOptions ?? throw new ArgumentNullException(nameof(managedDependencyOptions));
_logger = loggerFactory.CreateLogger <RpcFunctionInvocationDispatcher>();
_rpcWorkerChannelFactory = rpcWorkerChannelFactory;
_workerRuntime = _environment.GetEnvironmentVariable(RpcWorkerConstants.FunctionWorkerRuntimeSettingName);
var processCount = _environment.GetEnvironmentVariable(RpcWorkerConstants.FunctionsWorkerProcessCountSettingName);
_maxProcessCount = (processCount != null && int.Parse(processCount) > 1) ? int.Parse(processCount) : 1;
_maxProcessCount = _maxProcessCount > _maxAllowedProcessCount ? _maxAllowedProcessCount : _maxProcessCount;
_functionDispatcherLoadBalancer = functionDispatcherLoadBalancer;
State = FunctionInvocationDispatcherState.Default;
ErrorEventsThreshold = 3 * _maxProcessCount;
_workerErrorSubscription = _eventManager.OfType <WorkerErrorEvent>()
.Subscribe(WorkerError);
_workerRestartSubscription = _eventManager.OfType <WorkerRestartEvent>()
.Subscribe(WorkerRestart);
_shutdownStandbyWorkerChannels = ShutdownWebhostLanguageWorkerChannels;
_shutdownStandbyWorkerChannels = _shutdownStandbyWorkerChannels.Debounce(milliseconds: 5000);
}
public FunctionInvocationDispatcherFactory(IOptions <ScriptJobHostOptions> scriptHostOptions,
IMetricsLogger metricsLogger,
IApplicationLifetime applicationLifetime,
IScriptEventManager eventManager,
ILoggerFactory loggerFactory,
IHttpWorkerChannelFactory httpWorkerChannelFactory,
IRpcWorkerChannelFactory rpcWorkerChannelFactory,
IOptions <HttpWorkerOptions> httpWorkerOptions,
IOptionsMonitor <LanguageWorkerOptions> rpcWorkerOptions,
IEnvironment environment,
IWebHostRpcWorkerChannelManager webHostLanguageWorkerChannelManager,
IJobHostRpcWorkerChannelManager jobHostLanguageWorkerChannelManager,
IOptions <ManagedDependencyOptions> managedDependencyOptions,
IRpcFunctionInvocationDispatcherLoadBalancer functionDispatcherLoadBalancer,
IOptions <WorkerConcurrencyOptions> workerConcurrencyOptions)
{
if (httpWorkerOptions.Value == null)
{
throw new ArgumentNullException(nameof(httpWorkerOptions.Value));
}
if (httpWorkerOptions.Value.Description != null)
{
_functionDispatcher = new HttpFunctionInvocationDispatcher(scriptHostOptions, metricsLogger, applicationLifetime, eventManager, loggerFactory, httpWorkerChannelFactory);
return;
}
_functionDispatcher = new RpcFunctionInvocationDispatcher(scriptHostOptions,
metricsLogger,
environment,
applicationLifetime,
eventManager,
loggerFactory,
rpcWorkerChannelFactory,
rpcWorkerOptions,
webHostLanguageWorkerChannelManager,
jobHostLanguageWorkerChannelManager,
managedDependencyOptions,
functionDispatcherLoadBalancer,
workerConcurrencyOptions);
}
public RpcFunctionInvocationDispatcher(IOptions <ScriptJobHostOptions> scriptHostOptions,
IMetricsLogger metricsLogger,
IEnvironment environment,
IApplicationLifetime applicationLifetime,
IScriptEventManager eventManager,
ILoggerFactory loggerFactory,
IRpcWorkerChannelFactory rpcWorkerChannelFactory,
IOptionsMonitor <LanguageWorkerOptions> languageWorkerOptions,
IWebHostRpcWorkerChannelManager webHostLanguageWorkerChannelManager,
IJobHostRpcWorkerChannelManager jobHostLanguageWorkerChannelManager,
IOptions <ManagedDependencyOptions> managedDependencyOptions,
IRpcFunctionInvocationDispatcherLoadBalancer functionDispatcherLoadBalancer,
IOptions <WorkerConcurrencyOptions> workerConcurrencyOptions)
{
_metricsLogger = metricsLogger;
_scriptOptions = scriptHostOptions.Value;
_environment = environment ?? throw new ArgumentNullException(nameof(environment));
_applicationLifetime = applicationLifetime;
_webHostLanguageWorkerChannelManager = webHostLanguageWorkerChannelManager;
_jobHostLanguageWorkerChannelManager = jobHostLanguageWorkerChannelManager;
_eventManager = eventManager;
_workerConfigs = languageWorkerOptions?.CurrentValue?.WorkerConfigs ?? throw new ArgumentNullException(nameof(languageWorkerOptions));
_managedDependencyOptions = managedDependencyOptions ?? throw new ArgumentNullException(nameof(managedDependencyOptions));
_logger = loggerFactory.CreateLogger <RpcFunctionInvocationDispatcher>();
_rpcWorkerChannelFactory = rpcWorkerChannelFactory;
_workerRuntime = _environment.GetEnvironmentVariable(RpcWorkerConstants.FunctionWorkerRuntimeSettingName);
_functionDispatcherLoadBalancer = functionDispatcherLoadBalancer;
_workerConcurrencyOptions = workerConcurrencyOptions;
_workerIndexing = Utility.CanWorkerIndex(_workerConfigs, _environment);
State = FunctionInvocationDispatcherState.Default;
_workerErrorSubscription = _eventManager.OfType <WorkerErrorEvent>().Subscribe(WorkerError);
_workerRestartSubscription = _eventManager.OfType <WorkerRestartEvent>().Subscribe(WorkerRestart);
_shutdownStandbyWorkerChannels = ShutdownWebhostLanguageWorkerChannels;
_shutdownStandbyWorkerChannels = _shutdownStandbyWorkerChannels.Debounce(milliseconds: 5000);
_maxProcessCount = new Lazy <Task <int> >(GetMaxProcessCount);
}