interop: add grpclb fallback test (#2994)
This commit is contained in:
apolcyn
@ -56,6 +56,43 @@ func (PayloadType) EnumDescriptor() ([]byte, []int) {
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return fileDescriptor_e1cda82041fed8bf, []int{0}
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}
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// The type of route that a client took to reach a server w.r.t. gRPCLB.
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// The server must fill in "fallback" if it detects that the RPC reached
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// the server via the "gRPCLB fallback" path, and "backend" if it detects
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// that the RPC reached the server via "gRPCLB backend" path (i.e. if it got
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// the address of this server from the gRPCLB server BalanceLoad RPC). Exactly
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// how this detection is done is context and server dependant.
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type GrpclbRouteType int32
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const (
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// Server didn't detect the route that a client took to reach it.
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GrpclbRouteType_GRPCLB_ROUTE_TYPE_UNKNOWN GrpclbRouteType = 0
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// Indicates that a client reached a server via gRPCLB fallback.
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GrpclbRouteType_GRPCLB_ROUTE_TYPE_FALLBACK GrpclbRouteType = 1
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// Indicates that a client reached a server as a gRPCLB-given backend.
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GrpclbRouteType_GRPCLB_ROUTE_TYPE_BACKEND GrpclbRouteType = 2
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)
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var GrpclbRouteType_name = map[int32]string{
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0: "GRPCLB_ROUTE_TYPE_UNKNOWN",
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1: "GRPCLB_ROUTE_TYPE_FALLBACK",
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2: "GRPCLB_ROUTE_TYPE_BACKEND",
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}
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var GrpclbRouteType_value = map[string]int32{
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"GRPCLB_ROUTE_TYPE_UNKNOWN": 0,
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"GRPCLB_ROUTE_TYPE_FALLBACK": 1,
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"GRPCLB_ROUTE_TYPE_BACKEND": 2,
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}
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func (x GrpclbRouteType) String() string {
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return proto.EnumName(GrpclbRouteType_name, int32(x))
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}
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func (GrpclbRouteType) EnumDescriptor() ([]byte, []int) {
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return fileDescriptor_e1cda82041fed8bf, []int{1}
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}
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type Empty struct {
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XXX_NoUnkeyedLiteral struct{} `json:"-"`
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XXX_unrecognized []byte `json:"-"`
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@ -203,7 +240,9 @@ type SimpleRequest struct {
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// Whether server should return a given status
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ResponseStatus *EchoStatus `protobuf:"bytes,7,opt,name=response_status,json=responseStatus,proto3" json:"response_status,omitempty"`
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// Whether SimpleResponse should include server_id.
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FillServerId bool `protobuf:"varint,9,opt,name=fill_server_id,json=fillServerId,proto3" json:"fill_server_id,omitempty"`
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FillServerId bool `protobuf:"varint,9,opt,name=fill_server_id,json=fillServerId,proto3" json:"fill_server_id,omitempty"`
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// Whether SimpleResponse should include grpclb_route_type.
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FillGrpclbRouteType bool `protobuf:"varint,10,opt,name=fill_grpclb_route_type,json=fillGrpclbRouteType,proto3" json:"fill_grpclb_route_type,omitempty"`
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XXX_NoUnkeyedLiteral struct{} `json:"-"`
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XXX_unrecognized []byte `json:"-"`
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XXX_sizecache int32 `json:"-"`
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@ -283,6 +322,13 @@ func (m *SimpleRequest) GetFillServerId() bool {
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return false
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}
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func (m *SimpleRequest) GetFillGrpclbRouteType() bool {
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if m != nil {
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return m.FillGrpclbRouteType
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}
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return false
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}
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// Unary response, as configured by the request.
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type SimpleResponse struct {
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// Payload to increase message size.
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@ -294,10 +340,12 @@ type SimpleResponse struct {
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OauthScope string `protobuf:"bytes,3,opt,name=oauth_scope,json=oauthScope,proto3" json:"oauth_scope,omitempty"`
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// Server ID. This must be unique among different server instances,
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// but the same across all RPC's made to a particular server instance.
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ServerId string `protobuf:"bytes,4,opt,name=server_id,json=serverId,proto3" json:"server_id,omitempty"`
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XXX_NoUnkeyedLiteral struct{} `json:"-"`
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XXX_unrecognized []byte `json:"-"`
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XXX_sizecache int32 `json:"-"`
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ServerId string `protobuf:"bytes,4,opt,name=server_id,json=serverId,proto3" json:"server_id,omitempty"`
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// gRPCLB Path.
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GrpclbRouteType GrpclbRouteType `protobuf:"varint,5,opt,name=grpclb_route_type,json=grpclbRouteType,proto3,enum=grpc.testing.GrpclbRouteType" json:"grpclb_route_type,omitempty"`
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XXX_NoUnkeyedLiteral struct{} `json:"-"`
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XXX_unrecognized []byte `json:"-"`
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XXX_sizecache int32 `json:"-"`
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}
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func (m *SimpleResponse) Reset() { *m = SimpleResponse{} }
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@ -353,6 +401,13 @@ func (m *SimpleResponse) GetServerId() string {
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return ""
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}
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func (m *SimpleResponse) GetGrpclbRouteType() GrpclbRouteType {
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if m != nil {
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return m.GrpclbRouteType
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}
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return GrpclbRouteType_GRPCLB_ROUTE_TYPE_UNKNOWN
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}
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// Client-streaming request.
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type StreamingInputCallRequest struct {
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// Optional input payload sent along with the request.
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@ -601,6 +656,7 @@ func (m *StreamingOutputCallResponse) GetPayload() *Payload {
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func init() {
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proto.RegisterEnum("grpc.testing.PayloadType", PayloadType_name, PayloadType_value)
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proto.RegisterEnum("grpc.testing.GrpclbRouteType", GrpclbRouteType_name, GrpclbRouteType_value)
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proto.RegisterType((*Empty)(nil), "grpc.testing.Empty")
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proto.RegisterType((*Payload)(nil), "grpc.testing.Payload")
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proto.RegisterType((*EchoStatus)(nil), "grpc.testing.EchoStatus")
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@ -616,51 +672,58 @@ func init() {
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func init() { proto.RegisterFile("grpc_testing/test.proto", fileDescriptor_e1cda82041fed8bf) }
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var fileDescriptor_e1cda82041fed8bf = []byte{
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// 695 bytes of a gzipped FileDescriptorProto
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// 801 bytes of a gzipped FileDescriptorProto
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
0xd4, 0x87, 0xf2, 0xaa, 0x6c, 0x91, 0x82, 0xcf, 0x60, 0x17, 0x1b, 0x86, 0x47, 0x0c, 0x4c, 0xc9,
|
||||
0x50, 0x8f, 0x62, 0xc2, 0x09, 0x0d, 0x57, 0x65, 0x67, 0xea, 0x8e, 0x52, 0xb3, 0x51, 0x95, 0x5a,
|
||||
0x80, 0xe2, 0x1c, 0x3d, 0xec, 0xe1, 0x11, 0xa1, 0xc4, 0xe3, 0x5b, 0x36, 0x13, 0xca, 0xbf, 0x99,
|
||||
0xac, 0xa6, 0x4d, 0x89, 0x77, 0x8b, 0xd9, 0x9c, 0x46, 0x73, 0x0f, 0xb1, 0x49, 0xf3, 0xa5, 0x4f,
|
||||
0x89, 0x99, 0x0e, 0xbb, 0x01, 0x5d, 0x20, 0xfc, 0xd4, 0xcd, 0x7b, 0x03, 0xa5, 0x49, 0xbc, 0x3b,
|
||||
0x69, 0x55, 0x4c, 0x54, 0x92, 0x72, 0xae, 0x56, 0x99, 0xcf, 0xb2, 0x4c, 0x49, 0x41, 0xde, 0x32,
|
||||
0xcd, 0x47, 0xef, 0xe9, 0xd3, 0x17, 0x4b, 0xea, 0xc0, 0xfe, 0x4a, 0x91, 0xbe, 0x73, 0x13, 0x0e,
|
||||
0x5f, 0x41, 0x6e, 0x46, 0x33, 0x54, 0x84, 0x7c, 0xa3, 0x7b, 0xd9, 0x53, 0x9a, 0xaa, 0x5a, 0x3f,
|
||||
0x69, 0x37, 0x8b, 0x6b, 0x08, 0x41, 0x41, 0xeb, 0xcc, 0xd9, 0x04, 0x04, 0xb0, 0xae, 0xd4, 0x3b,
|
||||
0xa7, 0xdd, 0xcb, 0x62, 0xe2, 0xd0, 0x81, 0xad, 0x85, 0x49, 0x46, 0x07, 0xb0, 0x77, 0xae, 0xf4,
|
||||
0x1a, 0xed, 0x13, 0x5d, 0xe9, 0x6a, 0xfd, 0xa6, 0xde, 0x7f, 0xd7, 0x6b, 0xea, 0x5a, 0xe7, 0xa2,
|
||||
0xd3, 0x7d, 0xdb, 0x29, 0xae, 0xa1, 0xdf, 0xa1, 0xbc, 0xec, 0x3e, 0xab, 0xb7, 0xdb, 0x27, 0xf5,
|
||||
0xc6, 0x45, 0x51, 0x58, 0x1d, 0xce, 0x7c, 0xcd, 0xce, 0x69, 0x31, 0x51, 0xfb, 0x9c, 0x82, 0x5c,
|
||||
0x9f, 0xf8, 0x94, 0xbd, 0x22, 0xe6, 0x80, 0xa0, 0xff, 0x21, 0xcb, 0xff, 0x6f, 0x30, 0x1d, 0x50,
|
||||
0x69, 0x41, 0x48, 0xe6, 0x28, 0xaf, 0x32, 0xa2, 0x33, 0xc8, 0x6a, 0x36, 0xf6, 0xc2, 0xb0, 0xfd,
|
||||
0x79, 0xc4, 0xdc, 0x9b, 0x5f, 0xfe, 0x6d, 0xb5, 0x33, 0x52, 0xdc, 0x82, 0xd2, 0x8a, 0x0b, 0x41,
|
||||
0xf2, 0x42, 0xd0, 0xbd, 0x83, 0x5d, 0xfe, 0xe7, 0x01, 0xc8, 0xb0, 0xd6, 0x7f, 0x02, 0x32, 0x01,
|
||||
0x2d, 0x6f, 0x31, 0xfa, 0xfb, 0x9e, 0x14, 0x8b, 0xaf, 0x46, 0x59, 0xfe, 0x36, 0x30, 0x2c, 0x25,
|
||||
0xb3, 0x52, 0x85, 0xb3, 0xc0, 0xb2, 0x4e, 0x03, 0xd7, 0x22, 0x1f, 0x7e, 0x18, 0x27, 0x59, 0xe0,
|
||||
0xac, 0x0a, 0xaf, 0xb1, 0x75, 0xfd, 0x13, 0x4a, 0xd5, 0x34, 0xf8, 0x45, 0xb3, 0xf9, 0x0d, 0x8e,
|
||||
0x88, 0x4d, 0xc9, 0x30, 0x9e, 0xa2, 0x17, 0xb0, 0x3d, 0x67, 0x7f, 0xdc, 0x34, 0x5d, 0xad, 0xf3,
|
||||
0x5f, 0x34, 0xc7, 0x5f, 0x03, 0x00, 0x00, 0xff, 0xff, 0xc3, 0xf6, 0xdc, 0x4c, 0xec, 0x08, 0x00,
|
||||
0x00,
|
||||
}
|
||||
|
||||
// Reference imports to suppress errors if they are not otherwise used.
|
||||
|
||||
@ -47,6 +47,21 @@ message EchoStatus {
|
||||
string message = 2;
|
||||
}
|
||||
|
||||
// The type of route that a client took to reach a server w.r.t. gRPCLB.
|
||||
// The server must fill in "fallback" if it detects that the RPC reached
|
||||
// the server via the "gRPCLB fallback" path, and "backend" if it detects
|
||||
// that the RPC reached the server via "gRPCLB backend" path (i.e. if it got
|
||||
// the address of this server from the gRPCLB server BalanceLoad RPC). Exactly
|
||||
// how this detection is done is context and server dependant.
|
||||
enum GrpclbRouteType {
|
||||
// Server didn't detect the route that a client took to reach it.
|
||||
GRPCLB_ROUTE_TYPE_UNKNOWN = 0;
|
||||
// Indicates that a client reached a server via gRPCLB fallback.
|
||||
GRPCLB_ROUTE_TYPE_FALLBACK = 1;
|
||||
// Indicates that a client reached a server as a gRPCLB-given backend.
|
||||
GRPCLB_ROUTE_TYPE_BACKEND = 2;
|
||||
}
|
||||
|
||||
// Unary request.
|
||||
message SimpleRequest {
|
||||
// Desired payload type in the response from the server.
|
||||
@ -71,6 +86,9 @@ message SimpleRequest {
|
||||
|
||||
// Whether SimpleResponse should include server_id.
|
||||
bool fill_server_id = 9;
|
||||
|
||||
// Whether SimpleResponse should include grpclb_route_type.
|
||||
bool fill_grpclb_route_type = 10;
|
||||
}
|
||||
|
||||
// Unary response, as configured by the request.
|
||||
@ -88,6 +106,9 @@ message SimpleResponse {
|
||||
// Server ID. This must be unique among different server instances,
|
||||
// but the same across all RPC's made to a particular server instance.
|
||||
string server_id = 4;
|
||||
|
||||
// gRPCLB Path.
|
||||
GrpclbRouteType grpclb_route_type = 5;
|
||||
}
|
||||
|
||||
// Client-streaming request.
|
||||
|
||||
224
interop/grpclb_fallback/client.go
Normal file
224
interop/grpclb_fallback/client.go
Normal file
@ -0,0 +1,224 @@
|
||||
// +build !appengine
|
||||
// +build go1.11
|
||||
|
||||
/*
|
||||
*
|
||||
* Copyright 2019 gRPC authors.
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*
|
||||
*/
|
||||
|
||||
package main
|
||||
|
||||
import (
|
||||
"context"
|
||||
"flag"
|
||||
"log"
|
||||
"net"
|
||||
"os"
|
||||
"os/exec"
|
||||
"syscall"
|
||||
"time"
|
||||
|
||||
"golang.org/x/sys/unix"
|
||||
"google.golang.org/grpc"
|
||||
_ "google.golang.org/grpc/balancer/grpclb"
|
||||
"google.golang.org/grpc/credentials"
|
||||
"google.golang.org/grpc/credentials/alts"
|
||||
"google.golang.org/grpc/credentials/google"
|
||||
testpb "google.golang.org/grpc/interop/grpc_testing"
|
||||
)
|
||||
|
||||
var (
|
||||
customCredentialsType = flag.String("custom_credentials_type", "", "Client creds to use")
|
||||
serverURI = flag.String("server_uri", "dns:///staging-grpc-directpath-fallback-test.googleapis.com:443", "The server host name")
|
||||
unrouteLBAndBackendAddrsCmd = flag.String("unroute_lb_and_backend_addrs_cmd", "", "Command to make LB and backend address unroutable")
|
||||
blackholeLBAndBackendAddrsCmd = flag.String("blackhole_lb_and_backend_addrs_cmd", "", "Command to make LB and backend addresses blackholed")
|
||||
testCase = flag.String("test_case", "",
|
||||
`Configure different test cases. Valid options are:
|
||||
fast_fallback_before_startup : LB/backend connections fail fast before RPC's have been made;
|
||||
fast_fallback_after_startup : LB/backend connections fail fast after RPC's have been made;
|
||||
slow_fallback_before_startup : LB/backend connections black hole before RPC's have been made;
|
||||
slow_fallback_after_startup : LB/backend connections black hole after RPC's have been made;`)
|
||||
infoLog = log.New(os.Stderr, "INFO: ", log.Ldate|log.Ltime|log.Lshortfile)
|
||||
errorLog = log.New(os.Stderr, "ERROR: ", log.Ldate|log.Ltime|log.Lshortfile)
|
||||
)
|
||||
|
||||
func doRPCAndGetPath(client testpb.TestServiceClient, timeout time.Duration) testpb.GrpclbRouteType {
|
||||
infoLog.Printf("doRPCAndGetPath timeout:%v\n", timeout)
|
||||
ctx, cancel := context.WithTimeout(context.Background(), timeout)
|
||||
defer cancel()
|
||||
req := &testpb.SimpleRequest{
|
||||
FillGrpclbRouteType: true,
|
||||
}
|
||||
reply, err := client.UnaryCall(ctx, req)
|
||||
if err != nil {
|
||||
infoLog.Printf("doRPCAndGetPath error:%v\n", err)
|
||||
return testpb.GrpclbRouteType_GRPCLB_ROUTE_TYPE_UNKNOWN
|
||||
}
|
||||
g := reply.GetGrpclbRouteType()
|
||||
infoLog.Printf("doRPCAndGetPath got grpclb route type: %v\n", g)
|
||||
if g != testpb.GrpclbRouteType_GRPCLB_ROUTE_TYPE_FALLBACK && g != testpb.GrpclbRouteType_GRPCLB_ROUTE_TYPE_BACKEND {
|
||||
errorLog.Fatalf("Expected grpclb route type to be either backend or fallback; got: %d", g)
|
||||
}
|
||||
return g
|
||||
}
|
||||
|
||||
func dialTCPUserTimeout(ctx context.Context, addr string) (net.Conn, error) {
|
||||
control := func(network, address string, c syscall.RawConn) error {
|
||||
var syscallErr error
|
||||
controlErr := c.Control(func(fd uintptr) {
|
||||
syscallErr = syscall.SetsockoptInt(int(fd), syscall.IPPROTO_TCP, unix.TCP_USER_TIMEOUT, 20000)
|
||||
})
|
||||
if syscallErr != nil {
|
||||
errorLog.Fatalf("syscall error setting sockopt TCP_USER_TIMEOUT: %v", syscallErr)
|
||||
}
|
||||
if controlErr != nil {
|
||||
errorLog.Fatalf("control error setting sockopt TCP_USER_TIMEOUT: %v", syscallErr)
|
||||
}
|
||||
return nil
|
||||
}
|
||||
d := &net.Dialer{
|
||||
Control: control,
|
||||
}
|
||||
return d.DialContext(ctx, "tcp", addr)
|
||||
}
|
||||
|
||||
func createTestConn() *grpc.ClientConn {
|
||||
opts := []grpc.DialOption{
|
||||
grpc.WithContextDialer(dialTCPUserTimeout),
|
||||
grpc.WithBlock(),
|
||||
}
|
||||
switch *customCredentialsType {
|
||||
case "tls":
|
||||
creds := credentials.NewClientTLSFromCert(nil, "")
|
||||
opts = append(opts, grpc.WithTransportCredentials(creds))
|
||||
case "alts":
|
||||
creds := alts.NewClientCreds(alts.DefaultClientOptions())
|
||||
opts = append(opts, grpc.WithTransportCredentials(creds))
|
||||
case "google_default_credentials":
|
||||
opts = append(opts, grpc.WithCredentialsBundle(google.NewDefaultCredentials()))
|
||||
case "compute_engine_channel_creds":
|
||||
opts = append(opts, grpc.WithCredentialsBundle(google.NewComputeEngineCredentials()))
|
||||
default:
|
||||
errorLog.Fatalf("Invalid --custom_credentials_type:%v", *customCredentialsType)
|
||||
}
|
||||
conn, err := grpc.Dial(*serverURI, opts...)
|
||||
if err != nil {
|
||||
errorLog.Fatalf("Fail to dial: %v", err)
|
||||
}
|
||||
return conn
|
||||
}
|
||||
|
||||
func runCmd(command string) {
|
||||
infoLog.Printf("Running cmd:|%v|\n", command)
|
||||
if err := exec.Command("bash", "-c", command).Run(); err != nil {
|
||||
errorLog.Fatalf("error running cmd:|%v| : %v", command, err)
|
||||
}
|
||||
}
|
||||
|
||||
func waitForFallbackAndDoRPCs(client testpb.TestServiceClient, fallbackDeadline time.Time) {
|
||||
fallbackRetryCount := 0
|
||||
fellBack := false
|
||||
for time.Now().Before(fallbackDeadline) {
|
||||
g := doRPCAndGetPath(client, 1*time.Second)
|
||||
if g == testpb.GrpclbRouteType_GRPCLB_ROUTE_TYPE_FALLBACK {
|
||||
infoLog.Println("Made one successul RPC to a fallback. Now expect the same for the rest.")
|
||||
fellBack = true
|
||||
break
|
||||
} else if g == testpb.GrpclbRouteType_GRPCLB_ROUTE_TYPE_BACKEND {
|
||||
errorLog.Fatalf("Got RPC type backend. This suggests an error in test implementation")
|
||||
} else {
|
||||
infoLog.Println("Retryable RPC failure on iteration:", fallbackRetryCount)
|
||||
}
|
||||
fallbackRetryCount++
|
||||
}
|
||||
if !fellBack {
|
||||
infoLog.Fatalf("Didn't fall back before deadline: %v\n", fallbackDeadline)
|
||||
}
|
||||
for i := 0; i < 30; i++ {
|
||||
if g := doRPCAndGetPath(client, 20*time.Second); g != testpb.GrpclbRouteType_GRPCLB_ROUTE_TYPE_FALLBACK {
|
||||
errorLog.Fatalf("Expected RPC to take grpclb route type FALLBACK. Got: %v", g)
|
||||
}
|
||||
time.Sleep(time.Second)
|
||||
}
|
||||
}
|
||||
|
||||
func doFastFallbackBeforeStartup() {
|
||||
runCmd(*unrouteLBAndBackendAddrsCmd)
|
||||
fallbackDeadline := time.Now().Add(5 * time.Second)
|
||||
conn := createTestConn()
|
||||
defer conn.Close()
|
||||
client := testpb.NewTestServiceClient(conn)
|
||||
waitForFallbackAndDoRPCs(client, fallbackDeadline)
|
||||
}
|
||||
|
||||
func doSlowFallbackBeforeStartup() {
|
||||
runCmd(*blackholeLBAndBackendAddrsCmd)
|
||||
fallbackDeadline := time.Now().Add(20 * time.Second)
|
||||
conn := createTestConn()
|
||||
defer conn.Close()
|
||||
client := testpb.NewTestServiceClient(conn)
|
||||
waitForFallbackAndDoRPCs(client, fallbackDeadline)
|
||||
}
|
||||
|
||||
func doFastFallbackAfterStartup() {
|
||||
conn := createTestConn()
|
||||
defer conn.Close()
|
||||
client := testpb.NewTestServiceClient(conn)
|
||||
if g := doRPCAndGetPath(client, 20*time.Second); g != testpb.GrpclbRouteType_GRPCLB_ROUTE_TYPE_BACKEND {
|
||||
errorLog.Fatalf("Expected RPC to take grpclb route type BACKEND. Got: %v", g)
|
||||
}
|
||||
runCmd(*unrouteLBAndBackendAddrsCmd)
|
||||
fallbackDeadline := time.Now().Add(40 * time.Second)
|
||||
waitForFallbackAndDoRPCs(client, fallbackDeadline)
|
||||
}
|
||||
|
||||
func doSlowFallbackAfterStartup() {
|
||||
conn := createTestConn()
|
||||
defer conn.Close()
|
||||
client := testpb.NewTestServiceClient(conn)
|
||||
if g := doRPCAndGetPath(client, 20*time.Second); g != testpb.GrpclbRouteType_GRPCLB_ROUTE_TYPE_BACKEND {
|
||||
errorLog.Fatalf("Expected RPC to take grpclb route type BACKEND. Got: %v", g)
|
||||
}
|
||||
runCmd(*blackholeLBAndBackendAddrsCmd)
|
||||
fallbackDeadline := time.Now().Add(40 * time.Second)
|
||||
waitForFallbackAndDoRPCs(client, fallbackDeadline)
|
||||
}
|
||||
|
||||
func main() {
|
||||
flag.Parse()
|
||||
if len(*unrouteLBAndBackendAddrsCmd) == 0 {
|
||||
errorLog.Fatalf("--unroute_lb_and_backend_addrs_cmd unset")
|
||||
}
|
||||
if len(*blackholeLBAndBackendAddrsCmd) == 0 {
|
||||
errorLog.Fatalf("--blackhole_lb_and_backend_addrs_cmd unset")
|
||||
}
|
||||
switch *testCase {
|
||||
case "fast_fallback_before_startup":
|
||||
doFastFallbackBeforeStartup()
|
||||
log.Printf("FastFallbackBeforeStartup done!\n")
|
||||
case "fast_fallback_after_startup":
|
||||
doFastFallbackAfterStartup()
|
||||
log.Printf("FastFallbackAfterStartup done!\n")
|
||||
case "slow_fallback_before_startup":
|
||||
doSlowFallbackBeforeStartup()
|
||||
log.Printf("SlowFallbackBeforeStartup done!\n")
|
||||
case "slow_fallback_after_startup":
|
||||
doSlowFallbackAfterStartup()
|
||||
log.Printf("SlowFallbackAfterStartup done!\n")
|
||||
default:
|
||||
errorLog.Fatalf("Unsupported test case: %v", *testCase)
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user