diff options
Diffstat (limited to 'vendor/google.golang.org/grpc/grpclog/loggerv2.go')
| -rw-r--r-- | vendor/google.golang.org/grpc/grpclog/loggerv2.go | 258 | 
1 files changed, 0 insertions, 258 deletions
diff --git a/vendor/google.golang.org/grpc/grpclog/loggerv2.go b/vendor/google.golang.org/grpc/grpclog/loggerv2.go deleted file mode 100644 index 5de66e4..0000000 --- a/vendor/google.golang.org/grpc/grpclog/loggerv2.go +++ /dev/null @@ -1,258 +0,0 @@ -/* - * - * Copyright 2017 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 grpclog - -import ( -	"encoding/json" -	"fmt" -	"io" -	"log" -	"os" -	"strconv" -	"strings" - -	"google.golang.org/grpc/internal/grpclog" -) - -// LoggerV2 does underlying logging work for grpclog. -type LoggerV2 interface { -	// Info logs to INFO log. Arguments are handled in the manner of fmt.Print. -	Info(args ...interface{}) -	// Infoln logs to INFO log. Arguments are handled in the manner of fmt.Println. -	Infoln(args ...interface{}) -	// Infof logs to INFO log. Arguments are handled in the manner of fmt.Printf. -	Infof(format string, args ...interface{}) -	// Warning logs to WARNING log. Arguments are handled in the manner of fmt.Print. -	Warning(args ...interface{}) -	// Warningln logs to WARNING log. Arguments are handled in the manner of fmt.Println. -	Warningln(args ...interface{}) -	// Warningf logs to WARNING log. Arguments are handled in the manner of fmt.Printf. -	Warningf(format string, args ...interface{}) -	// Error logs to ERROR log. Arguments are handled in the manner of fmt.Print. -	Error(args ...interface{}) -	// Errorln logs to ERROR log. Arguments are handled in the manner of fmt.Println. -	Errorln(args ...interface{}) -	// Errorf logs to ERROR log. Arguments are handled in the manner of fmt.Printf. -	Errorf(format string, args ...interface{}) -	// Fatal logs to ERROR log. Arguments are handled in the manner of fmt.Print. -	// gRPC ensures that all Fatal logs will exit with os.Exit(1). -	// Implementations may also call os.Exit() with a non-zero exit code. -	Fatal(args ...interface{}) -	// Fatalln logs to ERROR log. Arguments are handled in the manner of fmt.Println. -	// gRPC ensures that all Fatal logs will exit with os.Exit(1). -	// Implementations may also call os.Exit() with a non-zero exit code. -	Fatalln(args ...interface{}) -	// Fatalf logs to ERROR log. Arguments are handled in the manner of fmt.Printf. -	// gRPC ensures that all Fatal logs will exit with os.Exit(1). -	// Implementations may also call os.Exit() with a non-zero exit code. -	Fatalf(format string, args ...interface{}) -	// V reports whether verbosity level l is at least the requested verbose level. -	V(l int) bool -} - -// SetLoggerV2 sets logger that is used in grpc to a V2 logger. -// Not mutex-protected, should be called before any gRPC functions. -func SetLoggerV2(l LoggerV2) { -	if _, ok := l.(*componentData); ok { -		panic("cannot use component logger as grpclog logger") -	} -	grpclog.Logger = l -	grpclog.DepthLogger, _ = l.(grpclog.DepthLoggerV2) -} - -const ( -	// infoLog indicates Info severity. -	infoLog int = iota -	// warningLog indicates Warning severity. -	warningLog -	// errorLog indicates Error severity. -	errorLog -	// fatalLog indicates Fatal severity. -	fatalLog -) - -// severityName contains the string representation of each severity. -var severityName = []string{ -	infoLog:    "INFO", -	warningLog: "WARNING", -	errorLog:   "ERROR", -	fatalLog:   "FATAL", -} - -// loggerT is the default logger used by grpclog. -type loggerT struct { -	m          []*log.Logger -	v          int -	jsonFormat bool -} - -// NewLoggerV2 creates a loggerV2 with the provided writers. -// Fatal logs will be written to errorW, warningW, infoW, followed by exit(1). -// Error logs will be written to errorW, warningW and infoW. -// Warning logs will be written to warningW and infoW. -// Info logs will be written to infoW. -func NewLoggerV2(infoW, warningW, errorW io.Writer) LoggerV2 { -	return newLoggerV2WithConfig(infoW, warningW, errorW, loggerV2Config{}) -} - -// NewLoggerV2WithVerbosity creates a loggerV2 with the provided writers and -// verbosity level. -func NewLoggerV2WithVerbosity(infoW, warningW, errorW io.Writer, v int) LoggerV2 { -	return newLoggerV2WithConfig(infoW, warningW, errorW, loggerV2Config{verbose: v}) -} - -type loggerV2Config struct { -	verbose    int -	jsonFormat bool -} - -func newLoggerV2WithConfig(infoW, warningW, errorW io.Writer, c loggerV2Config) LoggerV2 { -	var m []*log.Logger -	flag := log.LstdFlags -	if c.jsonFormat { -		flag = 0 -	} -	m = append(m, log.New(infoW, "", flag)) -	m = append(m, log.New(io.MultiWriter(infoW, warningW), "", flag)) -	ew := io.MultiWriter(infoW, warningW, errorW) // ew will be used for error and fatal. -	m = append(m, log.New(ew, "", flag)) -	m = append(m, log.New(ew, "", flag)) -	return &loggerT{m: m, v: c.verbose, jsonFormat: c.jsonFormat} -} - -// newLoggerV2 creates a loggerV2 to be used as default logger. -// All logs are written to stderr. -func newLoggerV2() LoggerV2 { -	errorW := io.Discard -	warningW := io.Discard -	infoW := io.Discard - -	logLevel := os.Getenv("GRPC_GO_LOG_SEVERITY_LEVEL") -	switch logLevel { -	case "", "ERROR", "error": // If env is unset, set level to ERROR. -		errorW = os.Stderr -	case "WARNING", "warning": -		warningW = os.Stderr -	case "INFO", "info": -		infoW = os.Stderr -	} - -	var v int -	vLevel := os.Getenv("GRPC_GO_LOG_VERBOSITY_LEVEL") -	if vl, err := strconv.Atoi(vLevel); err == nil { -		v = vl -	} - -	jsonFormat := strings.EqualFold(os.Getenv("GRPC_GO_LOG_FORMATTER"), "json") - -	return newLoggerV2WithConfig(infoW, warningW, errorW, loggerV2Config{ -		verbose:    v, -		jsonFormat: jsonFormat, -	}) -} - -func (g *loggerT) output(severity int, s string) { -	sevStr := severityName[severity] -	if !g.jsonFormat { -		g.m[severity].Output(2, fmt.Sprintf("%v: %v", sevStr, s)) -		return -	} -	// TODO: we can also include the logging component, but that needs more -	// (API) changes. -	b, _ := json.Marshal(map[string]string{ -		"severity": sevStr, -		"message":  s, -	}) -	g.m[severity].Output(2, string(b)) -} - -func (g *loggerT) Info(args ...interface{}) { -	g.output(infoLog, fmt.Sprint(args...)) -} - -func (g *loggerT) Infoln(args ...interface{}) { -	g.output(infoLog, fmt.Sprintln(args...)) -} - -func (g *loggerT) Infof(format string, args ...interface{}) { -	g.output(infoLog, fmt.Sprintf(format, args...)) -} - -func (g *loggerT) Warning(args ...interface{}) { -	g.output(warningLog, fmt.Sprint(args...)) -} - -func (g *loggerT) Warningln(args ...interface{}) { -	g.output(warningLog, fmt.Sprintln(args...)) -} - -func (g *loggerT) Warningf(format string, args ...interface{}) { -	g.output(warningLog, fmt.Sprintf(format, args...)) -} - -func (g *loggerT) Error(args ...interface{}) { -	g.output(errorLog, fmt.Sprint(args...)) -} - -func (g *loggerT) Errorln(args ...interface{}) { -	g.output(errorLog, fmt.Sprintln(args...)) -} - -func (g *loggerT) Errorf(format string, args ...interface{}) { -	g.output(errorLog, fmt.Sprintf(format, args...)) -} - -func (g *loggerT) Fatal(args ...interface{}) { -	g.output(fatalLog, fmt.Sprint(args...)) -	os.Exit(1) -} - -func (g *loggerT) Fatalln(args ...interface{}) { -	g.output(fatalLog, fmt.Sprintln(args...)) -	os.Exit(1) -} - -func (g *loggerT) Fatalf(format string, args ...interface{}) { -	g.output(fatalLog, fmt.Sprintf(format, args...)) -	os.Exit(1) -} - -func (g *loggerT) V(l int) bool { -	return l <= g.v -} - -// DepthLoggerV2 logs at a specified call frame. If a LoggerV2 also implements -// DepthLoggerV2, the below functions will be called with the appropriate stack -// depth set for trivial functions the logger may ignore. -// -// # Experimental -// -// Notice: This type is EXPERIMENTAL and may be changed or removed in a -// later release. -type DepthLoggerV2 interface { -	LoggerV2 -	// InfoDepth logs to INFO log at the specified depth. Arguments are handled in the manner of fmt.Println. -	InfoDepth(depth int, args ...interface{}) -	// WarningDepth logs to WARNING log at the specified depth. Arguments are handled in the manner of fmt.Println. -	WarningDepth(depth int, args ...interface{}) -	// ErrorDepth logs to ERROR log at the specified depth. Arguments are handled in the manner of fmt.Println. -	ErrorDepth(depth int, args ...interface{}) -	// FatalDepth logs to FATAL log at the specified depth. Arguments are handled in the manner of fmt.Println. -	FatalDepth(depth int, args ...interface{}) -}  | 
