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chore: reorg imports, format code, make MaxRetires default to 0 (#1165)

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* chore: reverse the order of stopping services

* chore: reverse the order of stopping services

* chore: reorg imports, format code

* chore: format code, and refactor

* feat: change MaxRetries default to 0, disable retry
This commit is contained in:
Kevin Wan
2021-10-27 20:57:18 +08:00
committed by GitHub
parent 462ddbb145
commit eda8230521
10 changed files with 55 additions and 35 deletions
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6
zrpc/internal/serverinterceptors/retryinterceptor.go
View File

@@ -2,17 +2,19 @@ package serverinterceptors
import (
"context"
"strconv"
"github.com/tal-tech/go-zero/core/logx"
"github.com/tal-tech/go-zero/core/retry"
"google.golang.org/grpc"
"google.golang.org/grpc/codes"
"google.golang.org/grpc/metadata"
"google.golang.org/grpc/status"
"strconv"
)
func RetryInterceptor(maxAttempt int) grpc.UnaryServerInterceptor {
return func(ctx context.Context, req interface{}, info *grpc.UnaryServerInfo, handler grpc.UnaryHandler) (resp interface{}, err error) {
return func(ctx context.Context, req interface{}, info *grpc.UnaryServerInfo,
handler grpc.UnaryHandler) (resp interface{}, err error) {
var md metadata.MD
requestMd, ok := metadata.FromIncomingContext(ctx)
if ok {

23
zrpc/internal/serverinterceptors/retryinterceptor_test.go
View File

@@ -2,17 +2,20 @@ package serverinterceptors
import (
"context"
"testing"
"github.com/stretchr/testify/assert"
"github.com/tal-tech/go-zero/core/retry"
"google.golang.org/grpc/metadata"
"testing"
)
func TestRetryInterceptor(t *testing.T) {
t.Run("retries exceeded", func(t *testing.T) {
interceptor := RetryInterceptor(2)
ctx := metadata.NewIncomingContext(context.Background(), metadata.New(map[string]string{retry.AttemptMetadataKey: "3"}))
resp, err := interceptor(ctx, nil, nil, func(ctx context.Context, req interface{}) (interface{}, error) {
ctx := metadata.NewIncomingContext(context.Background(),
metadata.New(map[string]string{retry.AttemptMetadataKey: "3"}))
resp, err := interceptor(ctx, nil, nil, func(ctx context.Context,
req interface{}) (interface{}, error) {
return nil, nil
})
assert.Error(t, err)
@@ -21,8 +24,10 @@ func TestRetryInterceptor(t *testing.T) {
t.Run("reasonable retries", func(t *testing.T) {
interceptor := RetryInterceptor(2)
ctx := metadata.NewIncomingContext(context.Background(), metadata.New(map[string]string{retry.AttemptMetadataKey: "2"}))
resp, err := interceptor(ctx, nil, nil, func(ctx context.Context, req interface{}) (interface{}, error) {
ctx := metadata.NewIncomingContext(context.Background(),
metadata.New(map[string]string{retry.AttemptMetadataKey: "2"}))
resp, err := interceptor(ctx, nil, nil, func(ctx context.Context,
req interface{}) (interface{}, error) {
return nil, nil
})
assert.NoError(t, err)
@@ -30,11 +35,11 @@ func TestRetryInterceptor(t *testing.T) {
})
t.Run("no retries", func(t *testing.T) {
interceptor := RetryInterceptor(0)
resp, err := interceptor(context.Background(), nil, nil, func(ctx context.Context, req interface{}) (interface{}, error) {
return nil, nil
})
resp, err := interceptor(context.Background(), nil, nil,
func(ctx context.Context, req interface{}) (interface{}, error) {
return nil, nil
})
assert.NoError(t, err)
assert.Nil(t, resp)
})
}