Upgrade Badger v3->Badger v4 (jaegertracing#5619)

## Which problem is this PR solving?
- Resolves jaegertracing#5611

## Description of the changes
- updated flag names that was changes from v3 to v4 causing the test's
to fail

## How was this change tested?
- test log in the comments

## Checklist
- [ ] I have read
https://github.com/jaegertracing/jaeger/blob/master/CONTRIBUTING_GUIDELINES.md
- [ ] I have signed all commits
- [ ] I have added unit tests for the new functionality
- [ ] I have run lint and test steps successfully
  - for `jaeger`: `make lint test`
  - for `jaeger-ui`: `yarn lint` and `yarn test`

---------

Signed-off-by: mehul gautam <[email protected]>

Author: hellspawn679

go.mod

@@ -11,7 +11,7 @@ require (
 	github.com/asaskevich/govalidator v0.0.0-20230301143203-a9d515a09cc2
 	github.com/bsm/sarama-cluster v2.1.13+incompatible
 	github.com/crossdock/crossdock-go v0.0.0-20160816171116-049aabb0122b
-	github.com/dgraph-io/badger/v3 v3.2103.5
+	github.com/dgraph-io/badger/v4 v4.2.0
 	github.com/elastic/go-elasticsearch/v8 v8.14.0
 	github.com/fsnotify/fsnotify v1.7.0
 	github.com/go-logr/zapr v1.3.0
@@ -92,7 +92,6 @@ require (
 	github.com/aws/aws-sdk-go v1.53.11 // indirect
 	github.com/beorn7/perks v1.0.1 // indirect
 	github.com/cenkalti/backoff/v4 v4.3.0 // indirect
-	github.com/cespare/xxhash v1.1.0 // indirect
 	github.com/cespare/xxhash/v2 v2.3.0 // indirect
 	github.com/cpuguy83/go-md2man/v2 v2.0.3 // indirect
 	github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc // indirect

go.sum

@@ -24,7 +24,7 @@ import (
 	"strings"
 	"time"
 
-	"github.com/dgraph-io/badger/v3"
+	"github.com/dgraph-io/badger/v4"
 	"github.com/spf13/viper"
 	"go.uber.org/zap"
 

plugin/storage/badger/factory.go

@@ -114,7 +114,7 @@ func TestMaintenanceRun(t *testing.T) {
 
 	// This is to for codecov only. Can break without anything else breaking as it does test badger's
 	// internal implementation
-	vlogSize := expvar.Get("badger_v3_vlog_size_bytes").(*expvar.Map).Get(f.tmpDir).(*expvar.Int)
+	vlogSize := expvar.Get("badger_size_bytes_vlog").(*expvar.Map).Get(f.tmpDir).(*expvar.Int)
 	currSize := vlogSize.Value()
 	vlogSize.Set(currSize + 1<<31)
 
@@ -154,7 +154,7 @@ func TestMaintenanceCodecov(t *testing.T) {
 
 func TestBadgerMetrics(t *testing.T) {
 	// The expvar is leaking keyparams between tests. We need to clean up a bit..
-	eMap := expvar.Get("badger_v3_lsm_size_bytes").(*expvar.Map)
+	eMap := expvar.Get("badger_size_bytes_lsm").(*expvar.Map)
 	eMap.Init()
 
 	f := NewFactory()
@@ -166,28 +166,28 @@ func TestBadgerMetrics(t *testing.T) {
 	mFactory := metricstest.NewFactory(0)
 	f.Initialize(mFactory, zap.NewNop())
 	assert.NotNil(t, f.metrics.badgerMetrics)
-	_, found := f.metrics.badgerMetrics["badger_v3_memtable_gets_total"]
+	_, found := f.metrics.badgerMetrics["badger_get_num_memtable"]
 	assert.True(t, found)
 
 	waiter := func(previousValue int64) int64 {
 		sleeps := 0
 		_, gs := mFactory.Snapshot()
-		for gs["badger_v3_memtable_gets_total"] == previousValue && sleeps < 8 {
+		for gs["badger_get_num_memtable"] == previousValue && sleeps < 8 {
 			// Wait for the scheduler
 			time.Sleep(time.Duration(50) * time.Millisecond)
 			sleeps++
 			_, gs = mFactory.Snapshot()
 		}
-		assert.Equal(t, gs["badger_v3_memtable_gets_total"], previousValue)
-		return gs["badger_v3_memtable_gets_total"]
+		assert.Equal(t, gs["badger_get_num_memtable"], previousValue)
+		return gs["badger_get_num_memtable"]
 	}
 
 	vlogSize := waiter(0)
 	_, gs := mFactory.Snapshot()
 	assert.EqualValues(t, 0, vlogSize)
-	assert.EqualValues(t, int64(0), gs["badger_v3_memtable_gets_total"]) // IntVal metric
+	assert.EqualValues(t, int64(0), gs["badger_get_num_memtable"]) // IntVal metric
 
-	_, found = gs["badger_v3_lsm_size_bytes"] // Map metric
+	_, found = gs["badger_size_bytes_lsm"] // Map metric
 	assert.True(t, found)
 
 	err := f.Close()

plugin/storage/badger/factory_test.go

@@ -20,7 +20,7 @@ import (
 	"encoding/json"
 	"time"
 
-	"github.com/dgraph-io/badger/v3"
+	"github.com/dgraph-io/badger/v4"
 
 	"github.com/jaegertracing/jaeger/cmd/collector/app/sampling/model"
 	jaegermodel "github.com/jaegertracing/jaeger/model"

plugin/storage/badger/samplingstore/storage.go

@@ -19,7 +19,7 @@ import (
 	"testing"
 	"time"
 
-	"github.com/dgraph-io/badger/v3"
+	"github.com/dgraph-io/badger/v4"
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
 

plugin/storage/badger/samplingstore/storage_test.go

@@ -19,7 +19,7 @@ import (
 	"sync"
 	"time"
 
-	"github.com/dgraph-io/badger/v3"
+	"github.com/dgraph-io/badger/v4"
 
 	"github.com/jaegertracing/jaeger/storage/spanstore"
 )

plugin/storage/badger/spanstore/cache.go

@@ -17,7 +17,7 @@ import (
 	"testing"
 	"time"
 
-	"github.com/dgraph-io/badger/v3"
+	"github.com/dgraph-io/badger/v4"
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
 

plugin/storage/badger/spanstore/cache_test.go

@@ -24,7 +24,7 @@ import (
 	"math"
 	"sort"
 
-	"github.com/dgraph-io/badger/v3"
+	"github.com/dgraph-io/badger/v4"
 
 	"github.com/jaegertracing/jaeger/model"
 	"github.com/jaegertracing/jaeger/storage/spanstore"

plugin/storage/badger/spanstore/reader.go

@@ -20,7 +20,7 @@ import (
 	"testing"
 	"time"
 
-	"github.com/dgraph-io/badger/v3"
+	"github.com/dgraph-io/badger/v4"
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
 

plugin/storage/badger/spanstore/rw_internal_test.go

@@ -21,7 +21,7 @@ import (
 	"fmt"
 	"time"
 
-	"github.com/dgraph-io/badger/v3"
+	"github.com/dgraph-io/badger/v4"
 	"github.com/gogo/protobuf/proto"
 
 	"github.com/jaegertracing/jaeger/model"