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use zap for logging (#1112)

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Use zap for logging
This commit is contained in:
Jon Carl
2019-03-14 21:11:15 +05:30
committed by Vishal
parent c717f182b6
commit 0fc864f230
98 changed files with 2031 additions and 1223 deletions
Download Patch File Download Diff File Expand all files Collapse all files
redis/redisApi.go
+47 -44
View File
@@ -19,7 +19,6 @@ package redis
import (
"bytes"
"encoding/json"
"errors"
"fmt"
"io/ioutil"
"net/http"
@@ -27,18 +26,20 @@ import (
"strings"
"time"
"go.uber.org/zap"
"github.com/golang/protobuf/proto"
"github.com/gomodule/redigo/redis"
log "github.com/sirupsen/logrus"
"github.com/pkg/errors"
"github.com/fission/fission/crd"
"github.com/fission/fission/redis/build/gen"
)
func RecordsListAll() ([]byte, error) {
client := NewClient()
if client == nil {
return nil, errors.New("failed to create redis client")
func RecordsListAll(logger *zap.Logger) ([]byte, error) {
client, err := NewClient()
if err != nil {
return nil, errors.Wrap(err, "failed to create redis client")
}
iter := 0
@@ -59,12 +60,12 @@ func RecordsListAll() ([]byte, error) {
if strings.HasPrefix(key, "REQ") {
val, err := redis.Bytes(client.Do("HGET", key, "ReqResponse"))
if err != nil {
log.Error("Error retrieving request from Redis: ", err)
logger.Error("error retrieving request from redis", zap.Error(err))
return nil, err
}
entry, err := deserializeReqResponse(val, key)
if err != nil {
log.Error("Error deserializing request: ", err)
logger.Error("error deserializing request from redis", zap.Error(err))
return nil, err
}
filtered = append(filtered, entry)
@@ -84,18 +85,22 @@ func RecordsListAll() ([]byte, error) {
// Input: `from` (hours ago, between 0 [today] and 5) and `to` (same units)
// Note: Fractional values don't seem to work -- document that for the user
func RecordsFilterByTime(from string, to string) ([]byte, error) {
func RecordsFilterByTime(logger *zap.Logger, from string, to string) ([]byte, error) {
rangeStart, rangeEnd, err := obtainInterval(from, to)
log.Debug("Interval inferred: ", rangeStart, rangeEnd)
if rangeStart >= rangeEnd {
log.Error("Invalid chronology")
if err != nil {
return nil, err
}
logger.Debug("interval inferred", zap.Int64("range_start", rangeStart), zap.Int64("range_end", rangeEnd))
client := NewClient()
if rangeStart >= rangeEnd {
e := "invalid chronology - start is greater than or equal to end"
logger.Error(e, zap.Int64("range_start", rangeStart), zap.Int64("range_end", rangeEnd))
return nil, errors.New(e)
}
client, err := NewClient()
if client == nil {
return nil, errors.New("failed to create redis client")
return nil, errors.Wrap(err, "failed to create redis client")
}
iter := 0
@@ -114,24 +119,24 @@ func RecordsFilterByTime(from string, to string) ([]byte, error) {
if strings.HasPrefix(key, "REQ") {
val, err := redis.Strings(client.Do("HMGET", key, "Timestamp"))
if err != nil {
log.Error("Error retrieving timestamp from Redis: ", err)
logger.Error("error retrieving timestamp from redis", zap.Error(err))
return nil, err
}
tsO, err := strconv.Atoi(val[0])
if err != nil {
log.Error("Error converting timestamp to int: ", err)
logger.Error("error converting timestamp to int", zap.Error(err))
return nil, err
}
ts := int64(tsO)
if ts >= rangeStart && ts <= rangeEnd {
val2, err := redis.Bytes(client.Do("HGET", key, "ReqResponse"))
if err != nil {
log.Error("Error retrieving request from Redis: ", err)
logger.Error("error retrieving request from redis", zap.Error(err))
return nil, err
}
entry, err := deserializeReqResponse(val2, key)
if err != nil {
log.Error("Error deserializing request: ", err)
logger.Error("error deserializing request from redis", zap.Error(err))
return nil, err
}
filtered = append(filtered, entry)
@@ -151,7 +156,7 @@ func RecordsFilterByTime(from string, to string) ([]byte, error) {
return resp, nil
}
func RecordsFilterByTrigger(queriedTriggerName string, recorders *crd.RecorderList, triggers *crd.HTTPTriggerList) ([]byte, error) {
func RecordsFilterByTrigger(logger *zap.Logger, queriedTriggerName string, recorders *crd.RecorderList, triggers *crd.HTTPTriggerList) ([]byte, error) {
matchingRecorders := make(map[string]bool)
// Implicit triggers:
@@ -178,9 +183,9 @@ func RecordsFilterByTrigger(queriedTriggerName string, recorders *crd.RecorderLi
}
}
client := NewClient()
if client == nil {
return nil, errors.New("failed to create redis client")
client, err := NewClient()
if err != nil {
return nil, errors.Wrap(err, "failed to create redis client")
}
var filtered []*redisCache.RecordedEntry
@@ -195,19 +200,19 @@ func RecordsFilterByTrigger(queriedTriggerName string, recorders *crd.RecorderLi
for _, reqUID := range val {
val, err := redis.Strings(client.Do("HMGET", reqUID, "Trigger")) // 1-to-1 reqUID - trigger?
if err != nil {
log.Error("Error retrieving trigger for a request from Redis: ", err)
logger.Error("error retrieving trigger for a request from redis", zap.Error(err))
return nil, err
}
if val[0] == queriedTriggerName {
// TODO: Reconsider multiple commands
val, err := redis.Bytes(client.Do("HGET", reqUID, "ReqResponse"))
if err != nil {
log.Error("Error retrieving request from Redis: ", err)
logger.Error("error retrieving request from redis", zap.Error(err))
return nil, err
}
entry, err := deserializeReqResponse(val, reqUID)
if err != nil {
log.Error("Error deserializing request: ", err)
logger.Error("error deserializing request from redis", zap.Error(err))
return nil, err
}
filtered = append(filtered, entry)
@@ -222,7 +227,7 @@ func RecordsFilterByTrigger(queriedTriggerName string, recorders *crd.RecorderLi
return resp, nil
}
func RecordsFilterByFunction(queriedFunctionName string, recorders *crd.RecorderList, triggers *crd.HTTPTriggerList) ([]byte, error) {
func RecordsFilterByFunction(logger *zap.Logger, queriedFunctionName string, recorders *crd.RecorderList, triggers *crd.HTTPTriggerList) ([]byte, error) {
// Implicit functions:
// Sometimes functions are not explicitly attached to recorders but we still want to be able to
@@ -251,9 +256,9 @@ func RecordsFilterByFunction(queriedFunctionName string, recorders *crd.Recorder
}
}
client := NewClient()
if client == nil {
return nil, errors.New("failed to create redis client")
client, err := NewClient()
if err != nil {
return nil, errors.Wrap(err, "failed to create redis client")
}
var filtered []*redisCache.RecordedEntry
@@ -273,12 +278,12 @@ func RecordsFilterByFunction(queriedFunctionName string, recorders *crd.Recorder
if exists > 0 {
val, err := redis.Bytes(client.Do("HGET", reqUID, "ReqResponse"))
if err != nil {
log.Error("Error retrieving request from Redis: ", err)
logger.Error("error retrieving request from redis", zap.Error(err))
return nil, err
}
entry, err := deserializeReqResponse(val, reqUID)
if err != nil {
log.Error("Error deserializing request: ", err)
logger.Error("error deserializing request from redis", zap.Error(err))
return nil, err
}
filtered = append(filtered, entry)
@@ -298,10 +303,8 @@ func deserializeReqResponse(value []byte, reqUID string) (*redisCache.RecordedEn
data := &redisCache.UniqueRequest{}
err := proto.Unmarshal(value, data)
if err != nil {
log.Error("Error unmarshalling request: ", err)
return nil, err
return nil, errors.Wrap(err, "error unmarshalling request")
}
log.Info("Parsed protobuf bytes: ", data)
transformed := &redisCache.RecordedEntry{
ReqUID: reqUID,
Req: data.Req,
@@ -341,38 +344,38 @@ func includesTrigger(triggers []string, query string) bool {
return false
}
func ReplayByReqUID(routerUrl string, queriedID string) ([]byte, error) {
client := NewClient()
if client == nil {
return nil, errors.New("failed to create redis client")
func ReplayByReqUID(logger *zap.Logger, routerUrl string, queriedID string) ([]byte, error) {
client, err := NewClient()
if err != nil {
return nil, errors.Wrap(err, "failed to create redis client")
}
exists, err := redis.Int(client.Do("EXISTS", queriedID))
if exists != 1 || err != nil {
log.Error("couldn't find request to replay")
logger.Error("could not find request to replay in redis", zap.Error(err))
return nil, err
}
val, err := redis.Bytes(client.Do("HGET", queriedID, "ReqResponse"))
if err != nil {
log.Error("couldn't obtain ReqResponse for this ID")
logger.Error("could not obtain ReqResponse for ID from redis", zap.Error(err), zap.String("id", queriedID))
return nil, err
}
entry, err := deserializeReqResponse(val, queriedID)
if err != nil {
log.Error("couldn't deserialize ReqResponse")
logger.Error("error deserializing request from redis", zap.Error(err))
return nil, err
}
replayed, err := ReplayRequest(routerUrl, entry.Req)
if err != nil {
log.Error("couldn't replay request")
logger.Error("error replaying request", zap.Error(err))
return nil, err
}
resp, err := json.Marshal(replayed)
if err != nil {
log.Error("couldn't marshall replayed request response")
logger.Error("error marshalling replayed request response", zap.Error(err))
return nil, err
}