export cache package, add client interceptor customization

core/stores/internal/cache.go → core/stores/cache/cache.go

@@ -1,4 +1,4 @@
-package internal
+package cache
 
 import (
 	"fmt"

core/stores/internal/cache_test.go → core/stores/cache/cache_test.go

@@ -1,4 +1,4 @@
-package internal
+package cache
 
 import (
 	"encoding/json"

core/stores/cache/cacheconf.go

@@ -1,5 +1,3 @@
 package cache
 
-import "github.com/tal-tech/go-zero/core/stores/internal"
-
-type CacheConf = internal.ClusterConf
+type CacheConf = ClusterConf

core/stores/internal/cachenode.go → core/stores/cache/cachenode.go

@@ -1,4 +1,4 @@
-package internal
+package cache
 
 import (
 	"encoding/json"

core/stores/internal/cachenode_test.go → core/stores/cache/cachenode_test.go

@@ -1,4 +1,4 @@
-package internal
+package cache
 
 import (
 	"errors"

core/stores/cache/cacheopt.go

@@ -1,21 +1,45 @@
 package cache
 
-import (
-	"time"
+import "time"
 
-	"github.com/tal-tech/go-zero/core/stores/internal"
+const (
+	defaultExpiry         = time.Hour * 24 * 7
+	defaultNotFoundExpiry = time.Minute
 )
 
-type Option = internal.Option
+type (
+	Options struct {
+		Expiry         time.Duration
+		NotFoundExpiry time.Duration
+	}
+
+	Option func(o *Options)
+)
+
+func newOptions(opts ...Option) Options {
+	var o Options
+	for _, opt := range opts {
+		opt(&o)
+	}
+
+	if o.Expiry <= 0 {
+		o.Expiry = defaultExpiry
+	}
+	if o.NotFoundExpiry <= 0 {
+		o.NotFoundExpiry = defaultNotFoundExpiry
+	}
+
+	return o
+}
 
 func WithExpiry(expiry time.Duration) Option {
-	return func(o *internal.Options) {
+	return func(o *Options) {
 		o.Expiry = expiry
 	}
 }
 
 func WithNotFoundExpiry(expiry time.Duration) Option {
-	return func(o *internal.Options) {
+	return func(o *Options) {
 		o.NotFoundExpiry = expiry
 	}
 }

core/stores/internal/cachestat.go → core/stores/cache/cachestat.go

@@ -1,4 +1,4 @@
-package internal
+package cache
 
 import (
 	"sync/atomic"

core/stores/internal/cleaner.go → core/stores/cache/cleaner.go

@@ -1,4 +1,4 @@
-package internal
+package cache
 
 import (
 	"fmt"

core/stores/internal/config.go → core/stores/cache/config.go

@@ -1,4 +1,4 @@
-package internal
+package cache
 
 import "github.com/tal-tech/go-zero/core/stores/redis"
 

core/stores/internal/util.go → core/stores/cache/util.go

@@ -1,4 +1,4 @@
-package internal
+package cache
 
 import "strings"
 

core/stores/internal/cacheopt.go

@@ -1,33 +0,0 @@
-package internal
-
-import "time"
-
-const (
-	defaultExpiry         = time.Hour * 24 * 7
-	defaultNotFoundExpiry = time.Minute
-)
-
-type (
-	Options struct {
-		Expiry         time.Duration
-		NotFoundExpiry time.Duration
-	}
-
-	Option func(o *Options)
-)
-
-func newOptions(opts ...Option) Options {
-	var o Options
-	for _, opt := range opts {
-		opt(&o)
-	}
-
-	if o.Expiry <= 0 {
-		o.Expiry = defaultExpiry
-	}
-	if o.NotFoundExpiry <= 0 {
-		o.NotFoundExpiry = defaultNotFoundExpiry
-	}
-
-	return o
-}

core/stores/kv/config.go

@@ -1,5 +1,7 @@
 package kv
 
-import "github.com/tal-tech/go-zero/core/stores/internal"
+import (
+	"github.com/tal-tech/go-zero/core/stores/cache"
+)
 
-type KvConf = internal.ClusterConf
+type KvConf = cache.ClusterConf

core/stores/kv/store.go

@@ -6,7 +6,7 @@ import (
 
 	"github.com/tal-tech/go-zero/core/errorx"
 	"github.com/tal-tech/go-zero/core/hash"
-	"github.com/tal-tech/go-zero/core/stores/internal"
+	"github.com/tal-tech/go-zero/core/stores/cache"
 	"github.com/tal-tech/go-zero/core/stores/redis"
 )
 
@@ -81,7 +81,7 @@ type (
 )
 
 func NewStore(c KvConf) Store {
-	if len(c) == 0 || internal.TotalWeights(c) <= 0 {
+	if len(c) == 0 || cache.TotalWeights(c) <= 0 {
 		log.Fatal("no cache nodes")
 	}
 

core/stores/kv/store_test.go

@@ -6,7 +6,7 @@ import (
 
 	"github.com/alicebob/miniredis"
 	"github.com/stretchr/testify/assert"
-	"github.com/tal-tech/go-zero/core/stores/internal"
+	"github.com/tal-tech/go-zero/core/stores/cache"
 	"github.com/tal-tech/go-zero/core/stores/redis"
 	"github.com/tal-tech/go-zero/core/stringx"
 )
@@ -478,7 +478,7 @@ func runOnCluster(t *testing.T, fn func(cluster Store)) {
 	s1.FlushAll()
 	s2.FlushAll()
 
-	store := NewStore([]internal.NodeConf{
+	store := NewStore([]cache.NodeConf{
 		{
 			RedisConf: redis.RedisConf{
 				Host: s1.Addr(),

core/stores/mongoc/cachedcollection.go

@@ -2,7 +2,7 @@ package mongoc
 
 import (
 	"github.com/globalsign/mgo"
-	"github.com/tal-tech/go-zero/core/stores/internal"
+	"github.com/tal-tech/go-zero/core/stores/cache"
 	"github.com/tal-tech/go-zero/core/stores/mongo"
 	"github.com/tal-tech/go-zero/core/syncx"
 )
@@ -12,7 +12,7 @@ var (
 
 	// can't use one SharedCalls per conn, because multiple conns may share the same cache key.
 	sharedCalls = syncx.NewSharedCalls()
-	stats       = internal.NewCacheStat("mongoc")
+	stats       = cache.NewCacheStat("mongoc")
 )
 
 type (
@@ -20,11 +20,11 @@ type (
 
 	cachedCollection struct {
 		collection mongo.Collection
-		cache      internal.Cache
+		cache      cache.Cache
 	}
 )
 
-func newCollection(collection mongo.Collection, c internal.Cache) *cachedCollection {
+func newCollection(collection mongo.Collection, c cache.Cache) *cachedCollection {
 	return &cachedCollection{
 		collection: collection,
 		cache:      c,

core/stores/mongoc/cachedcollection_test.go

@@ -16,7 +16,7 @@ import (
 	"github.com/globalsign/mgo/bson"
 	"github.com/stretchr/testify/assert"
 	"github.com/tal-tech/go-zero/core/stat"
-	"github.com/tal-tech/go-zero/core/stores/internal"
+	"github.com/tal-tech/go-zero/core/stores/cache"
 	"github.com/tal-tech/go-zero/core/stores/mongo"
 	"github.com/tal-tech/go-zero/core/stores/redis"
 )
@@ -33,7 +33,7 @@ func TestStat(t *testing.T) {
 	}
 
 	r := redis.NewRedis(s.Addr(), redis.NodeType)
-	cach := internal.NewCacheNode(r, sharedCalls, stats, mgo.ErrNotFound)
+	cach := cache.NewCacheNode(r, sharedCalls, stats, mgo.ErrNotFound)
 	c := newCollection(dummyConn{}, cach)
 
 	for i := 0; i < 10; i++ {
@@ -56,7 +56,7 @@ func TestStatCacheFails(t *testing.T) {
 	defer log.SetOutput(os.Stdout)
 
 	r := redis.NewRedis("localhost:59999", redis.NodeType)
-	cach := internal.NewCacheNode(r, sharedCalls, stats, mgo.ErrNotFound)
+	cach := cache.NewCacheNode(r, sharedCalls, stats, mgo.ErrNotFound)
 	c := newCollection(dummyConn{}, cach)
 
 	for i := 0; i < 20; i++ {
@@ -79,7 +79,7 @@ func TestStatDbFails(t *testing.T) {
 	}
 
 	r := redis.NewRedis(s.Addr(), redis.NodeType)
-	cach := internal.NewCacheNode(r, sharedCalls, stats, mgo.ErrNotFound)
+	cach := cache.NewCacheNode(r, sharedCalls, stats, mgo.ErrNotFound)
 	c := newCollection(dummyConn{}, cach)
 
 	for i := 0; i < 20; i++ {
@@ -103,7 +103,7 @@ func TestStatFromMemory(t *testing.T) {
 	}
 
 	r := redis.NewRedis(s.Addr(), redis.NodeType)
-	cach := internal.NewCacheNode(r, sharedCalls, stats, mgo.ErrNotFound)
+	cach := cache.NewCacheNode(r, sharedCalls, stats, mgo.ErrNotFound)
 	c := newCollection(dummyConn{}, cach)
 
 	var all sync.WaitGroup

core/stores/mongoc/cachedmodel.go

@@ -5,14 +5,13 @@ import (
 
 	"github.com/globalsign/mgo"
 	"github.com/tal-tech/go-zero/core/stores/cache"
-	"github.com/tal-tech/go-zero/core/stores/internal"
 	"github.com/tal-tech/go-zero/core/stores/mongo"
 	"github.com/tal-tech/go-zero/core/stores/redis"
 )
 
 type Model struct {
 	*mongo.Model
-	cache              internal.Cache
+	cache              cache.Cache
 	generateCollection func(*mgo.Session) *cachedCollection
 }
 
@@ -35,14 +34,14 @@ func MustNewModel(url, collection string, c cache.CacheConf, opts ...cache.Optio
 }
 
 func NewNodeModel(url, collection string, rds *redis.Redis, opts ...cache.Option) (*Model, error) {
-	c := internal.NewCacheNode(rds, sharedCalls, stats, mgo.ErrNotFound, opts...)
+	c := cache.NewCacheNode(rds, sharedCalls, stats, mgo.ErrNotFound, opts...)
 	return createModel(url, collection, c, func(collection mongo.Collection) *cachedCollection {
 		return newCollection(collection, c)
 	})
 }
 
 func NewModel(url, collection string, conf cache.CacheConf, opts ...cache.Option) (*Model, error) {
-	c := internal.NewCache(conf, sharedCalls, stats, mgo.ErrNotFound, opts...)
+	c := cache.NewCache(conf, sharedCalls, stats, mgo.ErrNotFound, opts...)
 	return createModel(url, collection, c, func(collection mongo.Collection) *cachedCollection {
 		return newCollection(collection, c)
 	})
@@ -224,7 +223,7 @@ func (mm *Model) pipe(fn func(c *cachedCollection) mongo.Pipe) (mongo.Pipe, erro
 	return fn(mm.GetCollection(session)), nil
 }
 
-func createModel(url, collection string, c internal.Cache,
+func createModel(url, collection string, c cache.Cache,
 	create func(mongo.Collection) *cachedCollection) (*Model, error) {
 	model, err := mongo.NewModel(url, collection)
 	if err != nil {

core/stores/sqlc/cachedsql.go

@@ -5,7 +5,6 @@ import (
 	"time"
 
 	"github.com/tal-tech/go-zero/core/stores/cache"
-	"github.com/tal-tech/go-zero/core/stores/internal"
 	"github.com/tal-tech/go-zero/core/stores/redis"
 	"github.com/tal-tech/go-zero/core/stores/sqlx"
 	"github.com/tal-tech/go-zero/core/syncx"
@@ -19,7 +18,7 @@ var (
 
 	// can't use one SharedCalls per conn, because multiple conns may share the same cache key.
 	exclusiveCalls = syncx.NewSharedCalls()
-	stats          = internal.NewCacheStat("sqlc")
+	stats          = cache.NewCacheStat("sqlc")
 )
 
 type (
@@ -30,21 +29,21 @@ type (
 
 	CachedConn struct {
 		db    sqlx.SqlConn
-		cache internal.Cache
+		cache cache.Cache
 	}
 )
 
 func NewNodeConn(db sqlx.SqlConn, rds *redis.Redis, opts ...cache.Option) CachedConn {
 	return CachedConn{
 		db:    db,
-		cache: internal.NewCacheNode(rds, exclusiveCalls, stats, sql.ErrNoRows, opts...),
+		cache: cache.NewCacheNode(rds, exclusiveCalls, stats, sql.ErrNoRows, opts...),
 	}
 }
 
 func NewConn(db sqlx.SqlConn, c cache.CacheConf, opts ...cache.Option) CachedConn {
 	return CachedConn{
 		db:    db,
-		cache: internal.NewCache(c, exclusiveCalls, stats, sql.ErrNoRows, opts...),
+		cache: cache.NewCache(c, exclusiveCalls, stats, sql.ErrNoRows, opts...),
 	}
 }
 

zrpc/client.go

@@ -16,6 +16,8 @@ var (
 )
 
 type (
+	ClientOption = internal.ClientOption
+
 	Client interface {
 		AddInterceptor(interceptor grpc.UnaryClientInterceptor)
 		Conn() *grpc.ClientConn
@@ -26,7 +28,7 @@ type (
 	}
 )
 
-func MustNewClient(c RpcClientConf, options ...internal.ClientOption) Client {
+func MustNewClient(c RpcClientConf, options ...ClientOption) Client {
 	cli, err := NewClient(c, options...)
 	if err != nil {
 		log.Fatal(err)
@@ -35,8 +37,8 @@ func MustNewClient(c RpcClientConf, options ...internal.ClientOption) Client {
 	return cli
 }
 
-func NewClient(c RpcClientConf, options ...internal.ClientOption) (Client, error) {
-	var opts []internal.ClientOption
+func NewClient(c RpcClientConf, options ...ClientOption) (Client, error) {
+	var opts []ClientOption
 	if c.HasCredential() {
 		opts = append(opts, WithDialOption(grpc.WithPerRPCCredentials(&auth.Credential{
 			App:   c.App,
@@ -75,7 +77,7 @@ func NewClientNoAuth(c discov.EtcdConf) (Client, error) {
 	}, nil
 }
 
-func NewClientWithTarget(target string, opts ...internal.ClientOption) (Client, error) {
+func NewClientWithTarget(target string, opts ...ClientOption) (Client, error) {
 	return internal.NewClient(target, opts...)
 }