forked from pingcap/br
/
logging.go
142 lines (118 loc) · 4.59 KB
/
logging.go
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// Copyright 2020 PingCAP, Inc. Licensed under Apache-2.0.
package logutil
import (
"encoding/hex"
"fmt"
"strings"
"github.com/google/uuid"
"github.com/pingcap/errors"
"github.com/pingcap/kvproto/pkg/backup"
"github.com/pingcap/kvproto/pkg/import_sstpb"
"github.com/pingcap/kvproto/pkg/metapb"
"github.com/pingcap/tidb/kv"
"go.uber.org/zap"
"go.uber.org/zap/zapcore"
)
type zapMarshalFileMixIn struct{ *backup.File }
func (file zapMarshalFileMixIn) MarshalLogObject(enc zapcore.ObjectEncoder) error {
enc.AddString("name", file.GetName())
enc.AddString("CF", file.GetCf())
enc.AddString("sha256", hex.EncodeToString(file.GetSha256()))
enc.AddString("startKey", WrapKey(file.GetStartKey()).String())
enc.AddString("endKey", WrapKey(file.GetEndKey()).String())
enc.AddUint64("startVersion", file.GetStartVersion())
enc.AddUint64("endVersion", file.GetEndVersion())
enc.AddUint64("totalKvs", file.GetTotalKvs())
enc.AddUint64("totalBytes", file.GetTotalBytes())
enc.AddUint64("CRC64Xor", file.GetCrc64Xor())
return nil
}
type zapMarshalRewriteRuleMixIn struct{ *import_sstpb.RewriteRule }
func (rewriteRule zapMarshalRewriteRuleMixIn) MarshalLogObject(enc zapcore.ObjectEncoder) error {
enc.AddString("oldKeyPrefix", hex.EncodeToString(rewriteRule.GetOldKeyPrefix()))
enc.AddString("newKeyPrefix", hex.EncodeToString(rewriteRule.GetNewKeyPrefix()))
enc.AddUint64("newTimestamp", rewriteRule.GetNewTimestamp())
return nil
}
type zapMarshalRegionMixIn struct{ *metapb.Region }
func (region zapMarshalRegionMixIn) MarshalLogObject(enc zapcore.ObjectEncoder) error {
peers := make([]string, 0, len(region.GetPeers()))
for _, peer := range region.GetPeers() {
peers = append(peers, peer.String())
}
enc.AddUint64("ID", region.Id)
enc.AddString("startKey", WrapKey(region.GetStartKey()).String())
enc.AddString("endKey", WrapKey(region.GetEndKey()).String())
enc.AddString("epoch", region.GetRegionEpoch().String())
enc.AddString("peers", strings.Join(peers, ","))
return nil
}
type zapMarshalSSTMetaMixIn struct{ *import_sstpb.SSTMeta }
func (sstMeta zapMarshalSSTMetaMixIn) MarshalLogObject(enc zapcore.ObjectEncoder) error {
enc.AddString("CF", sstMeta.GetCfName())
enc.AddBool("endKeyExclusive", sstMeta.EndKeyExclusive)
enc.AddUint32("CRC32", sstMeta.Crc32)
enc.AddUint64("length", sstMeta.Length)
enc.AddUint64("regionID", sstMeta.RegionId)
enc.AddString("regionEpoch", sstMeta.RegionEpoch.String())
enc.AddString("rangeStart", WrapKey(sstMeta.GetRange().GetStart()).String())
enc.AddString("rangeEnd", WrapKey(sstMeta.GetRange().GetEnd()).String())
sstUUID, err := uuid.FromBytes(sstMeta.GetUuid())
if err != nil {
return errors.Trace(err)
}
enc.AddString("UUID", sstUUID.String())
return nil
}
type zapArrayMarshalKeysMixIn [][]byte
func (keys zapArrayMarshalKeysMixIn) MarshalLogArray(enc zapcore.ArrayEncoder) error {
for _, key := range keys {
enc.AppendString(WrapKey(key).String())
}
return nil
}
type files []*backup.File
func (fs files) MarshalLogObject(encoder zapcore.ObjectEncoder) error {
totalKVs := uint64(0)
totalSize := uint64(0)
for _, file := range fs {
totalKVs += file.GetTotalKvs()
totalSize += file.GetTotalBytes()
}
encoder.AddUint64("totalKVs", totalKVs)
encoder.AddUint64("totalBytes", totalSize)
encoder.AddInt("totalFileCount", len(fs))
return nil
}
// WrapKey wrap a key as a Stringer that can print proper upper hex format.
func WrapKey(key []byte) fmt.Stringer {
return RedactStringer(kv.Key(key))
}
// WrapKeys wrap keys as an ArrayMarshaler that can print proper upper hex format.
func WrapKeys(keys [][]byte) zapcore.ArrayMarshaler {
return zapArrayMarshalKeysMixIn(keys)
}
// RewriteRule make the zap fields for a rewrite rule.
func RewriteRule(rewriteRule *import_sstpb.RewriteRule) zapcore.Field {
return zap.Object("rewriteRule", zapMarshalRewriteRuleMixIn{rewriteRule})
}
// Region make the zap fields for a region.
func Region(region *metapb.Region) zapcore.Field {
return zap.Object("region", zapMarshalRegionMixIn{region})
}
// File make the zap fields for a file.
func File(file *backup.File) zapcore.Field {
return zap.Object("file", zapMarshalFileMixIn{file})
}
// SSTMeta make the zap fields for a SST meta.
func SSTMeta(sstMeta *import_sstpb.SSTMeta) zapcore.Field {
return zap.Object("sstMeta", zapMarshalSSTMetaMixIn{sstMeta})
}
// Files make the zap field for a set of file.
func Files(fs []*backup.File) zapcore.Field {
return zap.Object("fs", files(fs))
}
// ShortError make the zap field to display error without verbose representation (e.g. the stack trace).
func ShortError(err error) zapcore.Field {
return zap.String("error", err.Error())
}