Init rand.Seed

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

internal/datanode/data_node.go

@@ -4,6 +4,7 @@ import (
 	"context"
 	"fmt"
 	"io"
+	"math/rand"
 	"sync/atomic"
 	"time"
 
@@ -49,7 +50,7 @@ type DataNode struct {
 }
 
 func NewDataNode(ctx context.Context, factory msgstream.Factory) *DataNode {
-
+	rand.Seed(time.Now().UnixNano())
 	ctx2, cancel2 := context.WithCancel(ctx)
 	node := &DataNode{
 		ctx:     ctx2,

internal/dataservice/server.go

@@ -4,6 +4,7 @@ import (
 	"context"
 	"errors"
 	"fmt"
+	"math/rand"
 	"path"
 	"strconv"
 	"strings"
@@ -63,6 +64,7 @@ type Server struct {
 }
 
 func CreateServer(ctx context.Context, factory msgstream.Factory) (*Server, error) {
+	rand.Seed(time.Now().UnixNano())
 	ch := make(chan struct{})
 	s := &Server{
 		ctx:              ctx,

internal/indexnode/indexnode.go

@@ -6,6 +6,7 @@ import (
 	"fmt"
 	"io"
 	"log"
+	"math/rand"
 	"time"
 
 	"github.com/opentracing/opentracing-go"
@@ -49,6 +50,7 @@ type IndexNode struct {
 }
 
 func NewIndexNode(ctx context.Context) (*IndexNode, error) {
+	rand.Seed(time.Now().UnixNano())
 	ctx1, cancel := context.WithCancel(ctx)
 	b := &IndexNode{
 		loopCtx:    ctx1,

internal/indexservice/indexservice.go

@@ -5,6 +5,7 @@ import (
 	"errors"
 	"fmt"
 	"log"
+	"math/rand"
 	"sync"
 	"time"
 
@@ -58,6 +59,7 @@ type UniqueID = typeutil.UniqueID
 type Timestamp = typeutil.Timestamp
 
 func NewIndexService(ctx context.Context) (*IndexService, error) {
+	rand.Seed(time.Now().UnixNano())
 	ctx1, cancel := context.WithCancel(ctx)
 	i := &IndexService{
 		loopCtx:     ctx1,

internal/proxyservice/node_info.go

@@ -7,7 +7,6 @@ import (
 	"math/rand"
 	"strconv"
 	"sync"
-	"time"
 
 	grpcproxynodeclient "github.com/zilliztech/milvus-distributed/internal/distributed/proxynode/client"
 	"github.com/zilliztech/milvus-distributed/internal/types"
@@ -28,7 +27,6 @@ type GlobalNodeInfoTable struct {
 }
 
 func (table *GlobalNodeInfoTable) randomPick() UniqueID {
-	rand.Seed(time.Now().UnixNano())
 	l := len(table.nodeIDs)
 	choice := rand.Intn(l)
 	return table.nodeIDs[choice]

internal/querynode/query_node.go

@@ -15,8 +15,10 @@ import "C"
 import (
 	"context"
 	"fmt"
+	"math/rand"
 	"strings"
 	"sync/atomic"
+	"time"
 
 	"github.com/zilliztech/milvus-distributed/internal/types"
 
@@ -62,6 +64,7 @@ type QueryNode struct {
 }
 
 func NewQueryNode(ctx context.Context, queryNodeID UniqueID, factory msgstream.Factory) *QueryNode {
+	rand.Seed(time.Now().UnixNano())
 	ctx1, cancel := context.WithCancel(ctx)
 	node := &QueryNode{
 		queryNodeLoopCtx:    ctx1,

internal/queryservice/queryservice.go

@@ -4,6 +4,7 @@ import (
 	"context"
 	"fmt"
 	"io"
+	"math/rand"
 	"sort"
 	"strconv"
 	"sync"
@@ -642,6 +643,7 @@ func (qs *QueryService) GetSegmentInfo(ctx context.Context, req *querypb.Segment
 }
 
 func NewQueryService(ctx context.Context, factory msgstream.Factory) (*QueryService, error) {
+	rand.Seed(time.Now().UnixNano())
 	nodes := make(map[int64]*queryNodeInfo)
 	queryChannels := make([]*queryChannelInfo, 0)
 	ctx1, cancel := context.WithCancel(ctx)