Delete internal/errors package

Signed-off-by: sunby <bingyi.sun@zilliz.com>

internal/util/funcutil/func.go

@@ -3,12 +3,13 @@ package funcutil
 import (
 	"context"
 	"encoding/json"
-	"errors"
 	"fmt"
 	"net"
 	"strconv"
 	"time"
 
+	"errors"
+
 	"github.com/go-basic/ipv4"
 	"github.com/zilliztech/milvus-distributed/internal/proto/commonpb"
 	"github.com/zilliztech/milvus-distributed/internal/proto/internalpb2"

internal/util/rocksmq/rocksmq.go

 package rocksmq
 
 import (
+	"fmt"
 	"strconv"
 	"sync"
 
+	"errors"
+
 	"github.com/zilliztech/milvus-distributed/internal/allocator"
 
 	"github.com/tecbot/gorocksdb"
-	"github.com/zilliztech/milvus-distributed/internal/errors"
 	"github.com/zilliztech/milvus-distributed/internal/kv"
 	"github.com/zilliztech/milvus-distributed/internal/util/typeutil"
 
@@ -165,7 +167,7 @@ func (rmq *RocksMQ) DestroyChannel(channelName string) error {
 func (rmq *RocksMQ) CreateConsumerGroup(groupName string, channelName string) (*Consumer, error) {
 	key := groupName + "/" + channelName + "/current_id"
 	if rmq.checkKeyExist(key) {
-		return nil, errors.New("ConsumerGroup " + groupName + " already exists.")
+		return nil, fmt.Errorf("ConsumerGroup %s already exists", groupName)
 	}
 	err := rmq.kv.Save(key, DefaultMessageID)
 	if err != nil {
@@ -323,7 +325,7 @@ func (rmq *RocksMQ) Seek(groupName string, channelName string, msgID UniqueID) e
 	/* Step I: Check if key exists */
 	key := groupName + "/" + channelName + "/current_id"
 	if !rmq.checkKeyExist(key) {
-		return errors.New("ConsumerGroup " + groupName + ", channel " + channelName + " not exists.")
+		return fmt.Errorf("ConsumerGroup %s, channel %s not exists", groupName, channelName)
 	}
 
 	storeKey, err := combKey(channelName, msgID)

internal/util/trace/util.go

@@ -2,10 +2,11 @@ package trace
 
 import (
 	"context"
-	"errors"
 	"runtime"
 	"strings"
 
+	"errors"
+
 	"github.com/opentracing/opentracing-go"
 	"github.com/opentracing/opentracing-go/ext"
 	"github.com/opentracing/opentracing-go/log"

internal/util/trace/util_test.go

@@ -2,11 +2,12 @@ package trace
 
 import (
 	"context"
-	"errors"
 	"fmt"
 	"io"
 	"testing"
 
+	"errors"
+
 	"github.com/opentracing/opentracing-go"
 	oplog "github.com/opentracing/opentracing-go/log"
 	"github.com/uber/jaeger-client-go/config"

internal/util/typeutil/convension.go

@@ -7,14 +7,12 @@ import (
 	"strings"
 
 	"github.com/apache/pulsar-client-go/pulsar"
-
-	"github.com/zilliztech/milvus-distributed/internal/errors"
 )
 
 // BytesToUint64 converts a byte slice to uint64.
 func BytesToInt64(b []byte) (int64, error) {
 	if len(b) != 8 {
-		return 0, errors.Errorf("invalid data, must 8 bytes, but %d", len(b))
+		return 0, fmt.Errorf("invalid data, must 8 bytes, but %d", len(b))
 	}
 
 	return int64(binary.BigEndian.Uint64(b)), nil
@@ -30,7 +28,7 @@ func Int64ToBytes(v int64) []byte {
 // BytesToUint64 converts a byte slice to uint64.
 func BytesToUint64(b []byte) (uint64, error) {
 	if len(b) != 8 {
-		return 0, errors.Errorf("invalid data, must 8 bytes, but %d", len(b))
+		return 0, fmt.Errorf("invalid data, must 8 bytes, but %d", len(b))
 	}
 
 	return binary.BigEndian.Uint64(b), nil