public static void Initialize(string envPrefix,
string configFile,
Server serverInfo,
NativeLogLevel logLevel,
NativeLogKind logKind,
Action <string> logFunction,
MetricsConfiguration metricsConfig,
ServiceDiscoveryListener serviceDiscoveryListener = null)
{
_serviceDiscoveryListener = serviceDiscoveryListener;
_handleRpcCallback = new HandleRpcCallbackFunc(HandleRpcCallback);
_clusterNotificationCallback = new ClusterNotificationCallbackFunc(ClusterNotificationCallback);
_logFunctionCallback = new LogFunction(LogFunctionCallback);
var logCtx = GCHandle.Alloc(logFunction, GCHandleType.Normal);
var pitayaMetrics = IntPtr.Zero;
if (metricsConfig.IsEnabled)
{
if (metricsConfig.CustomMetrics == null)
{
metricsConfig.CustomMetrics = new CustomMetrics();
}
metricsConfig.CustomMetrics.AddHistogram(
RPC_LATENCY_METRIC,
new HistogramBuckets(HistogramBucketKind.Exponential, 0.0005, 2.0, 20)
);
_metricsReporter = new MetricsReporter(metricsConfig);
pitayaMetrics = _metricsReporter.GetPitayaPtr();
}
IntPtr err = pitaya_initialize_with_nats(
IntPtr.Zero,
envPrefix,
configFile,
Marshal.GetFunctionPointerForDelegate(_handleRpcCallback),
Marshal.GetFunctionPointerForDelegate(_clusterNotificationCallback),
logLevel,
logKind,
Marshal.GetFunctionPointerForDelegate(_logFunctionCallback),
GCHandle.ToIntPtr(logCtx),
pitayaMetrics,
serverInfo.Handle,
out pitaya
);
if (err != IntPtr.Zero)
{
var pitayaError = new PitayaError(pitaya_error_code(err), pitaya_error_message(err));
pitaya_error_drop(err);
throw new PitayaException($"Initialization failed: code={pitayaError.Code} msg={pitayaError.Message}");
}
_rpcClient = new RpcClient(pitaya, _serializer);
_metricsReporter?.Start();
}
private static extern IntPtr pitaya_initialize_with_nats(
IntPtr context,
string envPrefix,
string configFile,
IntPtr handleRpcCallback,
IntPtr clusterNotificationCallback,
NativeLogLevel logLevel,
NativeLogKind logKind,
IntPtr logFunction,
IntPtr logCtx,
IntPtr rawMetricsReporter,
IntPtr serverInfo,
out IntPtr pitaya);
public static void Initialize(GrpcConfig grpcCfg,
SDConfig sdCfg,
Server server,
NativeLogLevel logLevel,
ServiceDiscoveryListener serviceDiscoveryListener = null,
string logFile = "")
{
IntPtr grpcCfgPtr = new StructWrapper(grpcCfg);
IntPtr sdCfgPtr = new StructWrapper(sdCfg);
IntPtr serverPtr = new StructWrapper(server);
bool ok = InitializeWithGrpcInternal(grpcCfgPtr, sdCfgPtr, serverPtr, logLevel,
logFile);
if (!ok)
{
throw new PitayaException("Initialization failed");
}
AddServiceDiscoveryListener(serviceDiscoveryListener);
ListenToIncomingRPCs();
}
private static extern bool InitializeWithGrpcInternal(IntPtr grpcCfg, IntPtr sdCfg, IntPtr server, NativeLogLevel logLevel, string logFile);
