51 lines
1.6 KiB
Go
51 lines
1.6 KiB
Go
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// Copyright (C) 2018 Storj Labs, Inc.
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// See LICENSE for copying information.
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package process
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import (
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"flag"
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"github.com/zeebo/errs"
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"go.uber.org/zap"
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"go.uber.org/zap/zapcore"
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)
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var (
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// Error is a process error class
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Error = errs.Class("process error")
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logLevel = zap.LevelFlag("log.level", zapcore.WarnLevel, "the minimum log level to log")
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logDev = flag.Bool("log.development", false, "if true, set logging to development mode")
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logCaller = flag.Bool("log.caller", false, "if true, log function filename and line number")
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logStack = flag.Bool("log.stack", false, "if true, log stack traces")
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logEncoding = flag.String("log.encoding", "console", "configures log encoding. can either be 'console' or 'json'")
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logOutput = flag.String("log.output", "stderr",
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"can be stdout, stderr, or a filename")
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)
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func newLogger() (*zap.Logger, error) {
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return zap.Config{
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Level: zap.NewAtomicLevelAt(*logLevel),
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Development: *logDev,
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DisableCaller: !*logCaller,
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DisableStacktrace: !*logStack,
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Encoding: *logEncoding,
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EncoderConfig: zapcore.EncoderConfig{
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TimeKey: "T",
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LevelKey: "L",
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NameKey: "N",
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CallerKey: "C",
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MessageKey: "M",
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StacktraceKey: "S",
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LineEnding: zapcore.DefaultLineEnding,
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EncodeLevel: zapcore.CapitalColorLevelEncoder,
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EncodeTime: zapcore.ISO8601TimeEncoder,
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EncodeDuration: zapcore.StringDurationEncoder,
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EncodeCaller: zapcore.ShortCallerEncoder,
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},
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OutputPaths: []string{*logOutput},
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ErrorOutputPaths: []string{*logOutput},
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}.Build()
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}
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