72 lines
2.3 KiB
Go
72 lines
2.3 KiB
Go
// Copyright (C) 2022 The OKit Authors
|
|
//
|
|
// Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
// of this software and associated documentation files (the "Software"), to deal
|
|
// in the Software without restriction, including without limitation the rights
|
|
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
|
// copies of the Software, and to permit persons to whom the Software is
|
|
// furnished to do so, subject to the following conditions:
|
|
//
|
|
// The above copyright notice and this permission notice shall be included in all
|
|
// copies or substantial portions of the Software.
|
|
//
|
|
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
|
|
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
|
|
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
|
|
// IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
|
|
// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
|
|
// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE
|
|
// OR OTHER DEALINGS IN THE SOFTWARE.
|
|
|
|
package format
|
|
|
|
import (
|
|
"bufio"
|
|
"strings"
|
|
"time"
|
|
|
|
"github.com/golang/protobuf/jsonpb"
|
|
"go.pitz.tech/okit/pb"
|
|
)
|
|
|
|
// Marshaler defines an abstraction for writing entries to stdout/stderr. This is predominantly used in report log, trace,
|
|
// and event information from the process.
|
|
type Marshaler interface {
|
|
Marshal(writer *bufio.Writer, entry *pb.Entry) error
|
|
}
|
|
|
|
// JSON writes entries using JSON encoded protocol buffers.
|
|
type JSON struct {
|
|
Marshaler jsonpb.Marshaler
|
|
}
|
|
|
|
func (f JSON) Marshal(writer *bufio.Writer, entry *pb.Entry) error {
|
|
f.Marshaler.Marshal(writer, entry)
|
|
return writer.WriteByte('\n')
|
|
}
|
|
|
|
// Text writes entries using a custom text format. Entries are written using a TSV format and tags are url-encoded
|
|
// key-value pairs.
|
|
type Text struct{}
|
|
|
|
func (f Text) Marshal(writer *bufio.Writer, entry *pb.Entry) error {
|
|
writer.WriteString(entry.Timestamp.AsTime().Format(time.RFC3339))
|
|
writer.WriteByte('\t')
|
|
writer.WriteString(strings.ToUpper(entry.Kind.String()))
|
|
writer.WriteByte('\t')
|
|
writer.WriteString(entry.Scope)
|
|
writer.WriteByte('\t')
|
|
|
|
for _, tag := range entry.Tags {
|
|
qs := tag.AsQueryString()
|
|
if qs == "" {
|
|
continue
|
|
}
|
|
|
|
writer.WriteString(qs)
|
|
writer.WriteByte('&')
|
|
}
|
|
|
|
return writer.WriteByte('\n')
|
|
}
|