Merge pull request #5948 from heyitsanthony/upgrade-grpc-cred-clobber

vendor: update grpc
This commit is contained in:
Anthony Romano 2016-07-14 18:44:35 -07:00 committed by GitHub
commit bf0be0fe5e
21 changed files with 390 additions and 195 deletions

View File

@ -115,52 +115,52 @@ func NewAuth(c *Client) Auth {
}
func (auth *auth) AuthEnable(ctx context.Context) (*AuthEnableResponse, error) {
resp, err := auth.remote.AuthEnable(ctx, &pb.AuthEnableRequest{})
resp, err := auth.remote.AuthEnable(ctx, &pb.AuthEnableRequest{}, grpc.FailFast(false))
return (*AuthEnableResponse)(resp), toErr(ctx, err)
}
func (auth *auth) AuthDisable(ctx context.Context) (*AuthDisableResponse, error) {
resp, err := auth.remote.AuthDisable(ctx, &pb.AuthDisableRequest{})
resp, err := auth.remote.AuthDisable(ctx, &pb.AuthDisableRequest{}, grpc.FailFast(false))
return (*AuthDisableResponse)(resp), toErr(ctx, err)
}
func (auth *auth) UserAdd(ctx context.Context, name string, password string) (*AuthUserAddResponse, error) {
resp, err := auth.remote.UserAdd(ctx, &pb.AuthUserAddRequest{Name: name, Password: password})
resp, err := auth.remote.UserAdd(ctx, &pb.AuthUserAddRequest{Name: name, Password: password}, grpc.FailFast(false))
return (*AuthUserAddResponse)(resp), toErr(ctx, err)
}
func (auth *auth) UserDelete(ctx context.Context, name string) (*AuthUserDeleteResponse, error) {
resp, err := auth.remote.UserDelete(ctx, &pb.AuthUserDeleteRequest{Name: name})
resp, err := auth.remote.UserDelete(ctx, &pb.AuthUserDeleteRequest{Name: name}, grpc.FailFast(false))
return (*AuthUserDeleteResponse)(resp), toErr(ctx, err)
}
func (auth *auth) UserChangePassword(ctx context.Context, name string, password string) (*AuthUserChangePasswordResponse, error) {
resp, err := auth.remote.UserChangePassword(ctx, &pb.AuthUserChangePasswordRequest{Name: name, Password: password})
resp, err := auth.remote.UserChangePassword(ctx, &pb.AuthUserChangePasswordRequest{Name: name, Password: password}, grpc.FailFast(false))
return (*AuthUserChangePasswordResponse)(resp), toErr(ctx, err)
}
func (auth *auth) UserGrantRole(ctx context.Context, user string, role string) (*AuthUserGrantRoleResponse, error) {
resp, err := auth.remote.UserGrantRole(ctx, &pb.AuthUserGrantRoleRequest{User: user, Role: role})
resp, err := auth.remote.UserGrantRole(ctx, &pb.AuthUserGrantRoleRequest{User: user, Role: role}, grpc.FailFast(false))
return (*AuthUserGrantRoleResponse)(resp), toErr(ctx, err)
}
func (auth *auth) UserGet(ctx context.Context, name string) (*AuthUserGetResponse, error) {
resp, err := auth.remote.UserGet(ctx, &pb.AuthUserGetRequest{Name: name})
resp, err := auth.remote.UserGet(ctx, &pb.AuthUserGetRequest{Name: name}, grpc.FailFast(false))
return (*AuthUserGetResponse)(resp), toErr(ctx, err)
}
func (auth *auth) UserList(ctx context.Context) (*AuthUserListResponse, error) {
resp, err := auth.remote.UserList(ctx, &pb.AuthUserListRequest{})
resp, err := auth.remote.UserList(ctx, &pb.AuthUserListRequest{}, grpc.FailFast(false))
return (*AuthUserListResponse)(resp), toErr(ctx, err)
}
func (auth *auth) UserRevokeRole(ctx context.Context, name string, role string) (*AuthUserRevokeRoleResponse, error) {
resp, err := auth.remote.UserRevokeRole(ctx, &pb.AuthUserRevokeRoleRequest{Name: name, Role: role})
resp, err := auth.remote.UserRevokeRole(ctx, &pb.AuthUserRevokeRoleRequest{Name: name, Role: role}, grpc.FailFast(false))
return (*AuthUserRevokeRoleResponse)(resp), toErr(ctx, err)
}
func (auth *auth) RoleAdd(ctx context.Context, name string) (*AuthRoleAddResponse, error) {
resp, err := auth.remote.RoleAdd(ctx, &pb.AuthRoleAddRequest{Name: name})
resp, err := auth.remote.RoleAdd(ctx, &pb.AuthRoleAddRequest{Name: name}, grpc.FailFast(false))
return (*AuthRoleAddResponse)(resp), toErr(ctx, err)
}
@ -170,27 +170,27 @@ func (auth *auth) RoleGrantPermission(ctx context.Context, name string, key, ran
RangeEnd: []byte(rangeEnd),
PermType: authpb.Permission_Type(permType),
}
resp, err := auth.remote.RoleGrantPermission(ctx, &pb.AuthRoleGrantPermissionRequest{Name: name, Perm: perm})
resp, err := auth.remote.RoleGrantPermission(ctx, &pb.AuthRoleGrantPermissionRequest{Name: name, Perm: perm}, grpc.FailFast(false))
return (*AuthRoleGrantPermissionResponse)(resp), toErr(ctx, err)
}
func (auth *auth) RoleGet(ctx context.Context, role string) (*AuthRoleGetResponse, error) {
resp, err := auth.remote.RoleGet(ctx, &pb.AuthRoleGetRequest{Role: role})
resp, err := auth.remote.RoleGet(ctx, &pb.AuthRoleGetRequest{Role: role}, grpc.FailFast(false))
return (*AuthRoleGetResponse)(resp), toErr(ctx, err)
}
func (auth *auth) RoleList(ctx context.Context) (*AuthRoleListResponse, error) {
resp, err := auth.remote.RoleList(ctx, &pb.AuthRoleListRequest{})
resp, err := auth.remote.RoleList(ctx, &pb.AuthRoleListRequest{}, grpc.FailFast(false))
return (*AuthRoleListResponse)(resp), toErr(ctx, err)
}
func (auth *auth) RoleRevokePermission(ctx context.Context, role string, key, rangeEnd string) (*AuthRoleRevokePermissionResponse, error) {
resp, err := auth.remote.RoleRevokePermission(ctx, &pb.AuthRoleRevokePermissionRequest{Role: role, Key: key, RangeEnd: rangeEnd})
resp, err := auth.remote.RoleRevokePermission(ctx, &pb.AuthRoleRevokePermissionRequest{Role: role, Key: key, RangeEnd: rangeEnd}, grpc.FailFast(false))
return (*AuthRoleRevokePermissionResponse)(resp), toErr(ctx, err)
}
func (auth *auth) RoleDelete(ctx context.Context, role string) (*AuthRoleDeleteResponse, error) {
resp, err := auth.remote.RoleDelete(ctx, &pb.AuthRoleDeleteRequest{Role: role})
resp, err := auth.remote.RoleDelete(ctx, &pb.AuthRoleDeleteRequest{Role: role}, grpc.FailFast(false))
return (*AuthRoleDeleteResponse)(resp), toErr(ctx, err)
}
@ -208,7 +208,7 @@ type authenticator struct {
}
func (auth *authenticator) authenticate(ctx context.Context, name string, password string) (*AuthenticateResponse, error) {
resp, err := auth.remote.Authenticate(ctx, &pb.AuthenticateRequest{Name: name, Password: password})
resp, err := auth.remote.Authenticate(ctx, &pb.AuthenticateRequest{Name: name, Password: password}, grpc.FailFast(false))
return (*AuthenticateResponse)(resp), toErr(ctx, err)
}

View File

@ -17,6 +17,7 @@ package clientv3
import (
pb "github.com/coreos/etcd/etcdserver/etcdserverpb"
"golang.org/x/net/context"
"google.golang.org/grpc"
)
type (
@ -51,7 +52,7 @@ func NewCluster(c *Client) Cluster {
func (c *cluster) MemberAdd(ctx context.Context, peerAddrs []string) (*MemberAddResponse, error) {
r := &pb.MemberAddRequest{PeerURLs: peerAddrs}
resp, err := c.remote.MemberAdd(ctx, r)
resp, err := c.remote.MemberAdd(ctx, r, grpc.FailFast(false))
if err == nil {
return (*MemberAddResponse)(resp), nil
}
@ -63,7 +64,7 @@ func (c *cluster) MemberAdd(ctx context.Context, peerAddrs []string) (*MemberAdd
func (c *cluster) MemberRemove(ctx context.Context, id uint64) (*MemberRemoveResponse, error) {
r := &pb.MemberRemoveRequest{ID: id}
resp, err := c.remote.MemberRemove(ctx, r)
resp, err := c.remote.MemberRemove(ctx, r, grpc.FailFast(false))
if err == nil {
return (*MemberRemoveResponse)(resp), nil
}
@ -77,7 +78,7 @@ func (c *cluster) MemberUpdate(ctx context.Context, id uint64, peerAddrs []strin
// it is safe to retry on update.
for {
r := &pb.MemberUpdateRequest{ID: id, PeerURLs: peerAddrs}
resp, err := c.remote.MemberUpdate(ctx, r)
resp, err := c.remote.MemberUpdate(ctx, r, grpc.FailFast(false))
if err == nil {
return (*MemberUpdateResponse)(resp), nil
}
@ -90,7 +91,7 @@ func (c *cluster) MemberUpdate(ctx context.Context, id uint64, peerAddrs []strin
func (c *cluster) MemberList(ctx context.Context) (*MemberListResponse, error) {
// it is safe to retry on list.
for {
resp, err := c.remote.MemberList(ctx, &pb.MemberListRequest{})
resp, err := c.remote.MemberList(ctx, &pb.MemberListRequest{}, grpc.FailFast(false))
if err == nil {
return (*MemberListResponse)(resp), nil
}

View File

@ -17,6 +17,7 @@ package clientv3
import (
pb "github.com/coreos/etcd/etcdserver/etcdserverpb"
"golang.org/x/net/context"
"google.golang.org/grpc"
)
type (
@ -100,7 +101,7 @@ func (kv *kv) Delete(ctx context.Context, key string, opts ...OpOption) (*Delete
}
func (kv *kv) Compact(ctx context.Context, rev int64, opts ...CompactOption) (*CompactResponse, error) {
resp, err := kv.remote.Compact(ctx, OpCompact(rev, opts...).toRequest())
resp, err := kv.remote.Compact(ctx, OpCompact(rev, opts...).toRequest(), grpc.FailFast(false))
if err != nil {
return nil, toErr(ctx, err)
}
@ -150,21 +151,21 @@ func (kv *kv) do(ctx context.Context, op Op) (OpResponse, error) {
r.SortTarget = pb.RangeRequest_SortTarget(op.sort.Target)
}
resp, err = kv.remote.Range(ctx, r)
resp, err = kv.remote.Range(ctx, r, grpc.FailFast(false))
if err == nil {
return OpResponse{get: (*GetResponse)(resp)}, nil
}
case tPut:
var resp *pb.PutResponse
r := &pb.PutRequest{Key: op.key, Value: op.val, Lease: int64(op.leaseID), PrevKv: op.prevKV}
resp, err = kv.remote.Put(ctx, r)
resp, err = kv.remote.Put(ctx, r, grpc.FailFast(false))
if err == nil {
return OpResponse{put: (*PutResponse)(resp)}, nil
}
case tDeleteRange:
var resp *pb.DeleteRangeResponse
r := &pb.DeleteRangeRequest{Key: op.key, RangeEnd: op.end, PrevKv: op.prevKV}
resp, err = kv.remote.DeleteRange(ctx, r)
resp, err = kv.remote.DeleteRange(ctx, r, grpc.FailFast(false))
if err == nil {
return OpResponse{del: (*DeleteResponse)(resp)}, nil
}

View File

@ -21,6 +21,7 @@ import (
"github.com/coreos/etcd/etcdserver/api/v3rpc/rpctypes"
pb "github.com/coreos/etcd/etcdserver/etcdserverpb"
"golang.org/x/net/context"
"google.golang.org/grpc"
)
type (
@ -129,7 +130,7 @@ func (l *lessor) Grant(ctx context.Context, ttl int64) (*LeaseGrantResponse, err
for {
r := &pb.LeaseGrantRequest{TTL: ttl}
resp, err := l.remote.LeaseGrant(cctx, r)
resp, err := l.remote.LeaseGrant(cctx, r, grpc.FailFast(false))
if err == nil {
gresp := &LeaseGrantResponse{
ResponseHeader: resp.GetHeader(),
@ -155,7 +156,7 @@ func (l *lessor) Revoke(ctx context.Context, id LeaseID) (*LeaseRevokeResponse,
for {
r := &pb.LeaseRevokeRequest{ID: int64(id)}
resp, err := l.remote.LeaseRevoke(cctx, r)
resp, err := l.remote.LeaseRevoke(cctx, r, grpc.FailFast(false))
if err == nil {
return (*LeaseRevokeResponse)(resp), nil
@ -261,7 +262,7 @@ func (l *lessor) keepAliveOnce(ctx context.Context, id LeaseID) (*LeaseKeepAlive
cctx, cancel := context.WithCancel(ctx)
defer cancel()
stream, err := l.remote.LeaseKeepAlive(cctx)
stream, err := l.remote.LeaseKeepAlive(cctx, grpc.FailFast(false))
if err != nil {
return nil, toErr(ctx, err)
}
@ -418,7 +419,7 @@ func (l *lessor) getKeepAliveStream() pb.Lease_LeaseKeepAliveClient {
func (l *lessor) newStream() error {
sctx, cancel := context.WithCancel(l.stopCtx)
stream, err := l.remote.LeaseKeepAlive(sctx)
stream, err := l.remote.LeaseKeepAlive(sctx, grpc.FailFast(false))
if err != nil {
cancel()
return toErr(sctx, err)

View File

@ -19,6 +19,7 @@ import (
pb "github.com/coreos/etcd/etcdserver/etcdserverpb"
"golang.org/x/net/context"
"google.golang.org/grpc"
)
type (
@ -67,7 +68,7 @@ func (m *maintenance) AlarmList(ctx context.Context) (*AlarmResponse, error) {
Alarm: pb.AlarmType_NONE, // all
}
for {
resp, err := m.remote.Alarm(ctx, req)
resp, err := m.remote.Alarm(ctx, req, grpc.FailFast(false))
if err == nil {
return (*AlarmResponse)(resp), nil
}
@ -100,7 +101,7 @@ func (m *maintenance) AlarmDisarm(ctx context.Context, am *AlarmMember) (*AlarmR
return &ret, nil
}
resp, err := m.remote.Alarm(ctx, req)
resp, err := m.remote.Alarm(ctx, req, grpc.FailFast(false))
if err == nil {
return (*AlarmResponse)(resp), nil
}
@ -114,7 +115,7 @@ func (m *maintenance) Defragment(ctx context.Context, endpoint string) (*Defragm
}
defer conn.Close()
remote := pb.NewMaintenanceClient(conn)
resp, err := remote.Defragment(ctx, &pb.DefragmentRequest{})
resp, err := remote.Defragment(ctx, &pb.DefragmentRequest{}, grpc.FailFast(false))
if err != nil {
return nil, toErr(ctx, err)
}
@ -128,7 +129,7 @@ func (m *maintenance) Status(ctx context.Context, endpoint string) (*StatusRespo
}
defer conn.Close()
remote := pb.NewMaintenanceClient(conn)
resp, err := remote.Status(ctx, &pb.StatusRequest{})
resp, err := remote.Status(ctx, &pb.StatusRequest{}, grpc.FailFast(false))
if err != nil {
return nil, toErr(ctx, err)
}
@ -136,7 +137,7 @@ func (m *maintenance) Status(ctx context.Context, endpoint string) (*StatusRespo
}
func (m *maintenance) Snapshot(ctx context.Context) (io.ReadCloser, error) {
ss, err := m.remote.Snapshot(ctx, &pb.SnapshotRequest{})
ss, err := m.remote.Snapshot(ctx, &pb.SnapshotRequest{}, grpc.FailFast(false))
if err != nil {
return nil, toErr(ctx, err)
}

View File

@ -19,6 +19,7 @@ import (
pb "github.com/coreos/etcd/etcdserver/etcdserverpb"
"golang.org/x/net/context"
"google.golang.org/grpc"
)
// Txn is the interface that wraps mini-transactions.
@ -152,7 +153,7 @@ func (txn *txn) Commit() (*TxnResponse, error) {
func (txn *txn) commit() (*TxnResponse, error) {
r := &pb.TxnRequest{Compare: txn.cmps, Success: txn.sus, Failure: txn.fas}
resp, err := txn.kv.remote.Txn(txn.ctx, r)
resp, err := txn.kv.remote.Txn(txn.ctx, r, grpc.FailFast(false))
if err != nil {
return nil, err
}

View File

@ -23,6 +23,7 @@ import (
pb "github.com/coreos/etcd/etcdserver/etcdserverpb"
mvccpb "github.com/coreos/etcd/mvcc/mvccpb"
"golang.org/x/net/context"
"google.golang.org/grpc"
)
const (
@ -626,7 +627,7 @@ func (w *watchGrpcStream) openWatchClient() (ws pb.Watch_WatchClient, err error)
return nil, err
default:
}
if ws, err = w.remote.Watch(w.ctx); ws != nil && err == nil {
if ws, err = w.remote.Watch(w.ctx, grpc.FailFast(false)); ws != nil && err == nil {
break
}
if isHaltErr(w.ctx, err) {

27
cmd/Godeps/Godeps.json generated
View File

@ -234,39 +234,48 @@
},
{
"ImportPath": "google.golang.org/grpc",
"Rev": "e78224b060cf3215247b7be455f80ea22e469b66"
"Comment": "v1.0.0-6-g02fca89",
"Rev": "02fca896ff5f50c6bbbee0860345a49344b37a03"
},
{
"ImportPath": "google.golang.org/grpc/codes",
"Rev": "e78224b060cf3215247b7be455f80ea22e469b66"
"Comment": "v1.0.0-6-g02fca89",
"Rev": "02fca896ff5f50c6bbbee0860345a49344b37a03"
},
{
"ImportPath": "google.golang.org/grpc/credentials",
"Rev": "e78224b060cf3215247b7be455f80ea22e469b66"
"Comment": "v1.0.0-6-g02fca89",
"Rev": "02fca896ff5f50c6bbbee0860345a49344b37a03"
},
{
"ImportPath": "google.golang.org/grpc/grpclog",
"Rev": "e78224b060cf3215247b7be455f80ea22e469b66"
"Comment": "v1.0.0-6-g02fca89",
"Rev": "02fca896ff5f50c6bbbee0860345a49344b37a03"
},
{
"ImportPath": "google.golang.org/grpc/internal",
"Rev": "e78224b060cf3215247b7be455f80ea22e469b66"
"Comment": "v1.0.0-6-g02fca89",
"Rev": "02fca896ff5f50c6bbbee0860345a49344b37a03"
},
{
"ImportPath": "google.golang.org/grpc/metadata",
"Rev": "e78224b060cf3215247b7be455f80ea22e469b66"
"Comment": "v1.0.0-6-g02fca89",
"Rev": "02fca896ff5f50c6bbbee0860345a49344b37a03"
},
{
"ImportPath": "google.golang.org/grpc/naming",
"Rev": "e78224b060cf3215247b7be455f80ea22e469b66"
"Comment": "v1.0.0-6-g02fca89",
"Rev": "02fca896ff5f50c6bbbee0860345a49344b37a03"
},
{
"ImportPath": "google.golang.org/grpc/peer",
"Rev": "e78224b060cf3215247b7be455f80ea22e469b66"
"Comment": "v1.0.0-6-g02fca89",
"Rev": "02fca896ff5f50c6bbbee0860345a49344b37a03"
},
{
"ImportPath": "google.golang.org/grpc/transport",
"Rev": "e78224b060cf3215247b7be455f80ea22e469b66"
"Comment": "v1.0.0-6-g02fca89",
"Rev": "02fca896ff5f50c6bbbee0860345a49344b37a03"
},
{
"ImportPath": "gopkg.in/cheggaaa/pb.v1",

View File

@ -40,7 +40,6 @@ import (
"golang.org/x/net/context"
"google.golang.org/grpc/grpclog"
"google.golang.org/grpc/naming"
"google.golang.org/grpc/transport"
)
// Address represents a server the client connects to.
@ -94,10 +93,10 @@ type Balancer interface {
// instead of blocking.
//
// The function returns put which is called once the rpc has completed or failed.
// put can collect and report RPC stats to a remote load balancer. gRPC internals
// will try to call this again if err is non-nil (unless err is ErrClientConnClosing).
// put can collect and report RPC stats to a remote load balancer.
//
// TODO: Add other non-recoverable errors?
// This function should only return the errors Balancer cannot recover by itself.
// gRPC internals will fail the RPC if an error is returned.
Get(ctx context.Context, opts BalancerGetOptions) (addr Address, put func(), err error)
// Notify returns a channel that is used by gRPC internals to watch the addresses
// gRPC needs to connect. The addresses might be from a name resolver or remote
@ -139,35 +138,40 @@ func RoundRobin(r naming.Resolver) Balancer {
return &roundRobin{r: r}
}
type addrInfo struct {
addr Address
connected bool
}
type roundRobin struct {
r naming.Resolver
w naming.Watcher
open []Address // all the addresses the client should potentially connect
mu sync.Mutex
addrCh chan []Address // the channel to notify gRPC internals the list of addresses the client should connect to.
connected []Address // all the connected addresses
next int // index of the next address to return for Get()
waitCh chan struct{} // the channel to block when there is no connected address available
done bool // The Balancer is closed.
r naming.Resolver
w naming.Watcher
addrs []*addrInfo // all the addresses the client should potentially connect
mu sync.Mutex
addrCh chan []Address // the channel to notify gRPC internals the list of addresses the client should connect to.
next int // index of the next address to return for Get()
waitCh chan struct{} // the channel to block when there is no connected address available
done bool // The Balancer is closed.
}
func (rr *roundRobin) watchAddrUpdates() error {
updates, err := rr.w.Next()
if err != nil {
grpclog.Println("grpc: the naming watcher stops working due to %v.", err)
grpclog.Printf("grpc: the naming watcher stops working due to %v.\n", err)
return err
}
rr.mu.Lock()
defer rr.mu.Unlock()
for _, update := range updates {
addr := Address{
Addr: update.Addr,
Addr: update.Addr,
Metadata: update.Metadata,
}
switch update.Op {
case naming.Add:
var exist bool
for _, v := range rr.open {
if addr == v {
for _, v := range rr.addrs {
if addr == v.addr {
exist = true
grpclog.Println("grpc: The name resolver wanted to add an existing address: ", addr)
break
@ -176,12 +180,12 @@ func (rr *roundRobin) watchAddrUpdates() error {
if exist {
continue
}
rr.open = append(rr.open, addr)
rr.addrs = append(rr.addrs, &addrInfo{addr: addr})
case naming.Delete:
for i, v := range rr.open {
if v == addr {
copy(rr.open[i:], rr.open[i+1:])
rr.open = rr.open[:len(rr.open)-1]
for i, v := range rr.addrs {
if addr == v.addr {
copy(rr.addrs[i:], rr.addrs[i+1:])
rr.addrs = rr.addrs[:len(rr.addrs)-1]
break
}
}
@ -189,9 +193,11 @@ func (rr *roundRobin) watchAddrUpdates() error {
grpclog.Println("Unknown update.Op ", update.Op)
}
}
// Make a copy of rr.open and write it onto rr.addrCh so that gRPC internals gets notified.
open := make([]Address, len(rr.open), len(rr.open))
copy(open, rr.open)
// Make a copy of rr.addrs and write it onto rr.addrCh so that gRPC internals gets notified.
open := make([]Address, len(rr.addrs))
for i, v := range rr.addrs {
open[i] = v.addr
}
if rr.done {
return ErrClientConnClosing
}
@ -202,7 +208,9 @@ func (rr *roundRobin) watchAddrUpdates() error {
func (rr *roundRobin) Start(target string) error {
if rr.r == nil {
// If there is no name resolver installed, it is not needed to
// do name resolution. In this case, rr.addrCh stays nil.
// do name resolution. In this case, target is added into rr.addrs
// as the only address available and rr.addrCh stays nil.
rr.addrs = append(rr.addrs, &addrInfo{addr: Address{Addr: target}})
return nil
}
w, err := rr.r.Resolve(target)
@ -221,38 +229,41 @@ func (rr *roundRobin) Start(target string) error {
return nil
}
// Up appends addr to the end of rr.connected and sends notification if there
// are pending Get() calls.
// Up sets the connected state of addr and sends notification if there are pending
// Get() calls.
func (rr *roundRobin) Up(addr Address) func(error) {
rr.mu.Lock()
defer rr.mu.Unlock()
for _, a := range rr.connected {
if a == addr {
return nil
var cnt int
for _, a := range rr.addrs {
if a.addr == addr {
if a.connected {
return nil
}
a.connected = true
}
if a.connected {
cnt++
}
}
rr.connected = append(rr.connected, addr)
if len(rr.connected) == 1 {
// addr is only one available. Notify the Get() callers who are blocking.
if rr.waitCh != nil {
close(rr.waitCh)
rr.waitCh = nil
}
// addr is only one which is connected. Notify the Get() callers who are blocking.
if cnt == 1 && rr.waitCh != nil {
close(rr.waitCh)
rr.waitCh = nil
}
return func(err error) {
rr.down(addr, err)
}
}
// down removes addr from rr.connected and moves the remaining addrs forward.
// down unsets the connected state of addr.
func (rr *roundRobin) down(addr Address, err error) {
rr.mu.Lock()
defer rr.mu.Unlock()
for i, a := range rr.connected {
if a == addr {
copy(rr.connected[i:], rr.connected[i+1:])
rr.connected = rr.connected[:len(rr.connected)-1]
return
for _, a := range rr.addrs {
if addr == a.addr {
a.connected = false
break
}
}
}
@ -266,17 +277,40 @@ func (rr *roundRobin) Get(ctx context.Context, opts BalancerGetOptions) (addr Ad
err = ErrClientConnClosing
return
}
if rr.next >= len(rr.connected) {
rr.next = 0
if len(rr.addrs) > 0 {
if rr.next >= len(rr.addrs) {
rr.next = 0
}
next := rr.next
for {
a := rr.addrs[next]
next = (next + 1) % len(rr.addrs)
if a.connected {
addr = a.addr
rr.next = next
rr.mu.Unlock()
return
}
if next == rr.next {
// Has iterated all the possible address but none is connected.
break
}
}
}
if len(rr.connected) > 0 {
addr = rr.connected[rr.next]
if !opts.BlockingWait {
if len(rr.addrs) == 0 {
rr.mu.Unlock()
err = fmt.Errorf("there is no address available")
return
}
// Returns the next addr on rr.addrs for failfast RPCs.
addr = rr.addrs[rr.next].addr
rr.next++
rr.mu.Unlock()
return
}
// There is no address available. Wait on rr.waitCh.
// TODO(zhaoq): Handle the case when opts.BlockingWait is false.
// Wait on rr.waitCh for non-failfast RPCs.
if rr.waitCh == nil {
ch = make(chan struct{})
rr.waitCh = ch
@ -287,7 +321,7 @@ func (rr *roundRobin) Get(ctx context.Context, opts BalancerGetOptions) (addr Ad
for {
select {
case <-ctx.Done():
err = transport.ContextErr(ctx.Err())
err = ctx.Err()
return
case <-ch:
rr.mu.Lock()
@ -296,24 +330,35 @@ func (rr *roundRobin) Get(ctx context.Context, opts BalancerGetOptions) (addr Ad
err = ErrClientConnClosing
return
}
if len(rr.connected) == 0 {
// The newly added addr got removed by Down() again.
if rr.waitCh == nil {
ch = make(chan struct{})
rr.waitCh = ch
} else {
ch = rr.waitCh
if len(rr.addrs) > 0 {
if rr.next >= len(rr.addrs) {
rr.next = 0
}
next := rr.next
for {
a := rr.addrs[next]
next = (next + 1) % len(rr.addrs)
if a.connected {
addr = a.addr
rr.next = next
rr.mu.Unlock()
return
}
if next == rr.next {
// Has iterated all the possible address but none is connected.
break
}
}
rr.mu.Unlock()
continue
}
if rr.next >= len(rr.connected) {
rr.next = 0
// The newly added addr got removed by Down() again.
if rr.waitCh == nil {
ch = make(chan struct{})
rr.waitCh = ch
} else {
ch = rr.waitCh
}
addr = rr.connected[rr.next]
rr.next++
rr.mu.Unlock()
return
}
}
}

View File

@ -101,7 +101,7 @@ func sendRequest(ctx context.Context, codec Codec, compressor Compressor, callHd
// Invoke is called by generated code. Also users can call Invoke directly when it
// is really needed in their use cases.
func Invoke(ctx context.Context, method string, args, reply interface{}, cc *ClientConn, opts ...CallOption) (err error) {
var c callInfo
c := defaultCallInfo
for _, o := range opts {
if err := o.before(&c); err != nil {
return toRPCErr(err)
@ -155,19 +155,17 @@ func Invoke(ctx context.Context, method string, args, reply interface{}, cc *Cli
t, put, err = cc.getTransport(ctx, gopts)
if err != nil {
// TODO(zhaoq): Probably revisit the error handling.
if err == ErrClientConnClosing {
return Errorf(codes.FailedPrecondition, "%v", err)
if _, ok := err.(*rpcError); ok {
return err
}
if _, ok := err.(transport.StreamError); ok {
return toRPCErr(err)
}
if _, ok := err.(transport.ConnectionError); ok {
if err == errConnClosing {
if c.failFast {
return toRPCErr(err)
return Errorf(codes.Unavailable, "%v", errConnClosing)
}
continue
}
// All the remaining cases are treated as retryable.
continue
// All the other errors are treated as Internal errors.
return Errorf(codes.Internal, "%v", err)
}
if c.traceInfo.tr != nil {
c.traceInfo.tr.LazyLog(&payload{sent: true, msg: args}, true)

View File

@ -218,27 +218,26 @@ func Dial(target string, opts ...DialOption) (*ClientConn, error) {
for _, opt := range opts {
opt(&cc.dopts)
}
// Set defaults.
if cc.dopts.codec == nil {
// Set the default codec.
cc.dopts.codec = protoCodec{}
}
if cc.dopts.bs == nil {
cc.dopts.bs = DefaultBackoffConfig
}
cc.balancer = cc.dopts.balancer
if cc.balancer == nil {
cc.balancer = RoundRobin(nil)
if cc.dopts.balancer == nil {
cc.dopts.balancer = RoundRobin(nil)
}
if err := cc.balancer.Start(target); err != nil {
if err := cc.dopts.balancer.Start(target); err != nil {
return nil, err
}
var (
ok bool
addrs []Address
)
ch := cc.balancer.Notify()
ch := cc.dopts.balancer.Notify()
if ch == nil {
// There is no name resolver installed.
addrs = append(addrs, Address{Addr: target})
@ -319,7 +318,6 @@ func (s ConnectivityState) String() string {
// ClientConn represents a client connection to an RPC server.
type ClientConn struct {
target string
balancer Balancer
authority string
dopts dialOptions
@ -328,7 +326,7 @@ type ClientConn struct {
}
func (cc *ClientConn) lbWatcher() {
for addrs := range cc.balancer.Notify() {
for addrs := range cc.dopts.balancer.Notify() {
var (
add []Address // Addresses need to setup connections.
del []*addrConn // Connections need to tear down.
@ -424,15 +422,14 @@ func (cc *ClientConn) newAddrConn(addr Address, skipWait bool) error {
}
func (cc *ClientConn) getTransport(ctx context.Context, opts BalancerGetOptions) (transport.ClientTransport, func(), error) {
// TODO(zhaoq): Implement fail-fast logic.
addr, put, err := cc.balancer.Get(ctx, opts)
addr, put, err := cc.dopts.balancer.Get(ctx, opts)
if err != nil {
return nil, nil, err
return nil, nil, toRPCErr(err)
}
cc.mu.RLock()
if cc.conns == nil {
cc.mu.RUnlock()
return nil, nil, ErrClientConnClosing
return nil, nil, toRPCErr(ErrClientConnClosing)
}
ac, ok := cc.conns[addr]
cc.mu.RUnlock()
@ -440,9 +437,9 @@ func (cc *ClientConn) getTransport(ctx context.Context, opts BalancerGetOptions)
if put != nil {
put()
}
return nil, nil, transport.StreamErrorf(codes.Internal, "grpc: failed to find the transport to send the rpc")
return nil, nil, Errorf(codes.Internal, "grpc: failed to find the transport to send the rpc")
}
t, err := ac.wait(ctx)
t, err := ac.wait(ctx, !opts.BlockingWait)
if err != nil {
if put != nil {
put()
@ -462,7 +459,7 @@ func (cc *ClientConn) Close() error {
conns := cc.conns
cc.conns = nil
cc.mu.Unlock()
cc.balancer.Close()
cc.dopts.balancer.Close()
for _, ac := range conns {
ac.tearDown(ErrClientConnClosing)
}
@ -610,7 +607,7 @@ func (ac *addrConn) resetTransport(closeTransport bool) error {
close(ac.ready)
ac.ready = nil
}
ac.down = ac.cc.balancer.Up(ac.addr)
ac.down = ac.cc.dopts.balancer.Up(ac.addr)
ac.mu.Unlock()
return nil
}
@ -649,8 +646,9 @@ func (ac *addrConn) transportMonitor() {
}
}
// wait blocks until i) the new transport is up or ii) ctx is done or iii) ac is closed.
func (ac *addrConn) wait(ctx context.Context) (transport.ClientTransport, error) {
// wait blocks until i) the new transport is up or ii) ctx is done or iii) ac is closed or
// iv) transport is in TransientFailure and the RPC is fail-fast.
func (ac *addrConn) wait(ctx context.Context, failFast bool) (transport.ClientTransport, error) {
for {
ac.mu.Lock()
switch {
@ -661,6 +659,9 @@ func (ac *addrConn) wait(ctx context.Context) (transport.ClientTransport, error)
ct := ac.transport
ac.mu.Unlock()
return ct, nil
case ac.state == TransientFailure && failFast:
ac.mu.Unlock()
return nil, Errorf(codes.Unavailable, "grpc: RPC failed fast due to transport failure")
default:
ready := ac.ready
if ready == nil {
@ -670,7 +671,7 @@ func (ac *addrConn) wait(ctx context.Context) (transport.ClientTransport, error)
ac.mu.Unlock()
select {
case <-ctx.Done():
return nil, transport.ContextErr(ctx.Err())
return nil, toRPCErr(ctx.Err())
// Wait until the new transport is ready or failed.
case <-ready:
}

View File

@ -66,7 +66,7 @@ type PerRPCCredentials interface {
// TODO(zhaoq): Define the set of the qualified keys instead of leaving
// it as an arbitrary string.
GetRequestMetadata(ctx context.Context, uri ...string) (map[string]string, error)
// RequireTransportSecurity indicates whether the credentails requires
// RequireTransportSecurity indicates whether the credentials requires
// transport security.
RequireTransportSecurity() bool
}
@ -116,7 +116,7 @@ func (t TLSInfo) AuthType() string {
// tlsCreds is the credentials required for authenticating a connection using TLS.
type tlsCreds struct {
// TLS configuration
config tls.Config
config *tls.Config
}
func (c tlsCreds) Info() ProtocolInfo {
@ -151,14 +151,16 @@ func (c *tlsCreds) ClientHandshake(addr string, rawConn net.Conn, timeout time.D
errChannel <- timeoutError{}
})
}
// use local cfg to avoid clobbering ServerName if using multiple endpoints
cfg := *c.config
if c.config.ServerName == "" {
colonPos := strings.LastIndex(addr, ":")
if colonPos == -1 {
colonPos = len(addr)
}
c.config.ServerName = addr[:colonPos]
cfg.ServerName = addr[:colonPos]
}
conn := tls.Client(rawConn, &c.config)
conn := tls.Client(rawConn, &cfg)
if timeout == 0 {
err = conn.Handshake()
} else {
@ -177,7 +179,7 @@ func (c *tlsCreds) ClientHandshake(addr string, rawConn net.Conn, timeout time.D
}
func (c *tlsCreds) ServerHandshake(rawConn net.Conn) (net.Conn, AuthInfo, error) {
conn := tls.Server(rawConn, &c.config)
conn := tls.Server(rawConn, c.config)
if err := conn.Handshake(); err != nil {
rawConn.Close()
return nil, nil, err
@ -187,7 +189,7 @@ func (c *tlsCreds) ServerHandshake(rawConn net.Conn) (net.Conn, AuthInfo, error)
// NewTLS uses c to construct a TransportCredentials based on TLS.
func NewTLS(c *tls.Config) TransportCredentials {
tc := &tlsCreds{*c}
tc := &tlsCreds{c}
tc.config.NextProtos = alpnProtoStr
return tc
}

View File

@ -141,6 +141,8 @@ type callInfo struct {
traceInfo traceInfo // in trace.go
}
var defaultCallInfo = callInfo{failFast: true}
// CallOption configures a Call before it starts or extracts information from
// a Call after it completes.
type CallOption interface {
@ -179,6 +181,19 @@ func Trailer(md *metadata.MD) CallOption {
})
}
// FailFast configures the action to take when an RPC is attempted on broken
// connections or unreachable servers. If failfast is true, the RPC will fail
// immediately. Otherwise, the RPC client will block the call until a
// connection is available (or the call is canceled or times out) and will retry
// the call if it fails due to a transient error. Please refer to
// https://github.com/grpc/grpc/blob/master/doc/fail_fast.md
func FailFast(failFast bool) CallOption {
return beforeCall(func(c *callInfo) error {
c.failFast = failFast
return nil
})
}
// The format of the payload: compressed or not?
type payloadFormat uint8
@ -319,7 +334,7 @@ type rpcError struct {
desc string
}
func (e rpcError) Error() string {
func (e *rpcError) Error() string {
return fmt.Sprintf("rpc error: code = %d desc = %s", e.code, e.desc)
}
@ -329,7 +344,7 @@ func Code(err error) codes.Code {
if err == nil {
return codes.OK
}
if e, ok := err.(rpcError); ok {
if e, ok := err.(*rpcError); ok {
return e.code
}
return codes.Unknown
@ -341,7 +356,7 @@ func ErrorDesc(err error) string {
if err == nil {
return ""
}
if e, ok := err.(rpcError); ok {
if e, ok := err.(*rpcError); ok {
return e.desc
}
return err.Error()
@ -353,7 +368,7 @@ func Errorf(c codes.Code, format string, a ...interface{}) error {
if c == codes.OK {
return nil
}
return rpcError{
return &rpcError{
code: c,
desc: fmt.Sprintf(format, a...),
}
@ -362,18 +377,37 @@ func Errorf(c codes.Code, format string, a ...interface{}) error {
// toRPCErr converts an error into a rpcError.
func toRPCErr(err error) error {
switch e := err.(type) {
case rpcError:
case *rpcError:
return err
case transport.StreamError:
return rpcError{
return &rpcError{
code: e.Code,
desc: e.Desc,
}
case transport.ConnectionError:
return rpcError{
return &rpcError{
code: codes.Internal,
desc: e.Desc,
}
default:
switch err {
case context.DeadlineExceeded:
return &rpcError{
code: codes.DeadlineExceeded,
desc: err.Error(),
}
case context.Canceled:
return &rpcError{
code: codes.Canceled,
desc: err.Error(),
}
case ErrClientConnClosing:
return &rpcError{
code: codes.FailedPrecondition,
desc: err.Error(),
}
}
}
return Errorf(codes.Unknown, "%v", err)
}

View File

@ -82,6 +82,7 @@ type service struct {
server interface{} // the server for service methods
md map[string]*MethodDesc
sd map[string]*StreamDesc
mdata interface{}
}
// Server is a gRPC server to serve RPC requests.
@ -231,6 +232,7 @@ func (s *Server) register(sd *ServiceDesc, ss interface{}) {
server: ss,
md: make(map[string]*MethodDesc),
sd: make(map[string]*StreamDesc),
mdata: sd.Metadata,
}
for i := range sd.Methods {
d := &sd.Methods[i]
@ -243,6 +245,52 @@ func (s *Server) register(sd *ServiceDesc, ss interface{}) {
s.m[sd.ServiceName] = srv
}
// MethodInfo contains the information of an RPC including its method name and type.
type MethodInfo struct {
// Name is the method name only, without the service name or package name.
Name string
// IsClientStream indicates whether the RPC is a client streaming RPC.
IsClientStream bool
// IsServerStream indicates whether the RPC is a server streaming RPC.
IsServerStream bool
}
// ServiceInfo contains unary RPC method info, streaming RPC methid info and metadata for a service.
type ServiceInfo struct {
Methods []MethodInfo
// Metadata is the metadata specified in ServiceDesc when registering service.
Metadata interface{}
}
// GetServiceInfo returns a map from service names to ServiceInfo.
// Service names include the package names, in the form of <package>.<service>.
func (s *Server) GetServiceInfo() map[string]*ServiceInfo {
ret := make(map[string]*ServiceInfo)
for n, srv := range s.m {
methods := make([]MethodInfo, 0, len(srv.md)+len(srv.sd))
for m := range srv.md {
methods = append(methods, MethodInfo{
Name: m,
IsClientStream: false,
IsServerStream: false,
})
}
for m, d := range srv.sd {
methods = append(methods, MethodInfo{
Name: m,
IsClientStream: d.ClientStreams,
IsServerStream: d.ServerStreams,
})
}
ret[n] = &ServiceInfo{
Methods: methods,
Metadata: srv.mdata,
}
}
return ret
}
var (
// ErrServerStopped indicates that the operation is now illegal because of
// the server being stopped.
@ -272,9 +320,11 @@ func (s *Server) Serve(lis net.Listener) error {
s.lis[lis] = true
s.mu.Unlock()
defer func() {
lis.Close()
s.mu.Lock()
delete(s.lis, lis)
if s.lis != nil && s.lis[lis] {
lis.Close()
delete(s.lis, lis)
}
s.mu.Unlock()
}()
for {
@ -529,7 +579,7 @@ func (s *Server) processUnaryRPC(t transport.ServerTransport, stream *transport.
}
reply, appErr := md.Handler(srv.server, stream.Context(), df, s.opts.unaryInt)
if appErr != nil {
if err, ok := appErr.(rpcError); ok {
if err, ok := appErr.(*rpcError); ok {
statusCode = err.code
statusDesc = err.desc
} else {
@ -614,7 +664,7 @@ func (s *Server) processStreamingRPC(t transport.ServerTransport, stream *transp
appErr = s.opts.streamInt(srv.server, ss, info, sd.Handler)
}
if appErr != nil {
if err, ok := appErr.(rpcError); ok {
if err, ok := appErr.(*rpcError); ok {
ss.statusCode = err.code
ss.statusDesc = err.desc
} else if err, ok := appErr.(transport.StreamError); ok {

View File

@ -102,16 +102,15 @@ type ClientStream interface {
func NewClientStream(ctx context.Context, desc *StreamDesc, cc *ClientConn, method string, opts ...CallOption) (ClientStream, error) {
var (
t transport.ClientTransport
s *transport.Stream
err error
put func()
)
// TODO(zhaoq): CallOption is omitted. Add support when it is needed.
gopts := BalancerGetOptions{
BlockingWait: false,
}
t, put, err = cc.getTransport(ctx, gopts)
if err != nil {
return nil, toRPCErr(err)
c := defaultCallInfo
for _, o := range opts {
if err := o.before(&c); err != nil {
return nil, toRPCErr(err)
}
}
callHdr := &transport.CallHdr{
Host: cc.authority,
@ -122,8 +121,9 @@ func NewClientStream(ctx context.Context, desc *StreamDesc, cc *ClientConn, meth
callHdr.SendCompress = cc.dopts.cp.Type()
}
cs := &clientStream{
opts: opts,
c: c,
desc: desc,
put: put,
codec: cc.dopts.codec,
cp: cc.dopts.cp,
dc: cc.dopts.dc,
@ -142,11 +142,44 @@ func NewClientStream(ctx context.Context, desc *StreamDesc, cc *ClientConn, meth
cs.trInfo.tr.LazyLog(&cs.trInfo.firstLine, false)
ctx = trace.NewContext(ctx, cs.trInfo.tr)
}
s, err := t.NewStream(ctx, callHdr)
if err != nil {
cs.finish(err)
return nil, toRPCErr(err)
gopts := BalancerGetOptions{
BlockingWait: !c.failFast,
}
for {
t, put, err = cc.getTransport(ctx, gopts)
if err != nil {
// TODO(zhaoq): Probably revisit the error handling.
if _, ok := err.(*rpcError); ok {
return nil, err
}
if err == errConnClosing {
if c.failFast {
return nil, Errorf(codes.Unavailable, "%v", errConnClosing)
}
continue
}
// All the other errors are treated as Internal errors.
return nil, Errorf(codes.Internal, "%v", err)
}
s, err = t.NewStream(ctx, callHdr)
if err != nil {
if put != nil {
put()
put = nil
}
if _, ok := err.(transport.ConnectionError); ok {
if c.failFast {
cs.finish(err)
return nil, toRPCErr(err)
}
continue
}
return nil, toRPCErr(err)
}
break
}
cs.put = put
cs.t = t
cs.s = s
cs.p = &parser{r: s}
@ -167,6 +200,8 @@ func NewClientStream(ctx context.Context, desc *StreamDesc, cc *ClientConn, meth
// clientStream implements a client side Stream.
type clientStream struct {
opts []CallOption
c callInfo
t transport.ClientTransport
s *transport.Stream
p *parser
@ -312,15 +347,18 @@ func (cs *clientStream) closeTransportStream(err error) {
}
func (cs *clientStream) finish(err error) {
if !cs.tracing {
return
}
cs.mu.Lock()
defer cs.mu.Unlock()
for _, o := range cs.opts {
o.after(&cs.c)
}
if cs.put != nil {
cs.put()
cs.put = nil
}
if !cs.tracing {
return
}
if cs.trInfo.tr != nil {
if err == nil || err == io.EOF {
cs.trInfo.tr.LazyPrintf("RPC: [OK]")

View File

@ -312,7 +312,7 @@ func (ht *serverHandlerTransport) HandleStreams(startStream func(*Stream)) {
Addr: ht.RemoteAddr(),
}
if req.TLS != nil {
pr.AuthInfo = credentials.TLSInfo{*req.TLS}
pr.AuthInfo = credentials.TLSInfo{State: *req.TLS}
}
ctx = metadata.NewContext(ctx, ht.headerMD)
ctx = peer.NewContext(ctx, pr)

View File

@ -175,7 +175,10 @@ func newHTTP2Client(addr string, opts *ConnectOptions) (_ ClientTransport, err e
return nil, ConnectionErrorf("transport: preface mismatch, wrote %d bytes; want %d", n, len(clientPreface))
}
if initialWindowSize != defaultWindowSize {
err = t.framer.writeSettings(true, http2.Setting{http2.SettingInitialWindowSize, uint32(initialWindowSize)})
err = t.framer.writeSettings(true, http2.Setting{
ID: http2.SettingInitialWindowSize,
Val: uint32(initialWindowSize),
})
} else {
err = t.framer.writeSettings(true)
}

View File

@ -100,10 +100,15 @@ func newHTTP2Server(conn net.Conn, maxStreams uint32, authInfo credentials.AuthI
if maxStreams == 0 {
maxStreams = math.MaxUint32
} else {
settings = append(settings, http2.Setting{http2.SettingMaxConcurrentStreams, maxStreams})
settings = append(settings, http2.Setting{
ID: http2.SettingMaxConcurrentStreams,
Val: maxStreams,
})
}
if initialWindowSize != defaultWindowSize {
settings = append(settings, http2.Setting{http2.SettingInitialWindowSize, uint32(initialWindowSize)})
settings = append(settings, http2.Setting{
ID: http2.SettingInitialWindowSize,
Val: uint32(initialWindowSize)})
}
if err := framer.writeSettings(true, settings...); err != nil {
return nil, ConnectionErrorf("transport: %v", err)

View File

@ -26,15 +26,15 @@ func TestConvert(t *testing.T) {
e2 := ErrGRPCEmptyKey
e3 := ErrEmptyKey
if e1 != e2 {
t.Fatalf("expected 'true', got %T != %T", e1, e2)
if e1.Error() != e2.Error() {
t.Fatalf("expected %q == %q", e1.Error(), e2.Error())
}
if grpc.Code(e1) != e3.(EtcdError).Code() {
t.Fatalf("expected them to be equal, got %v / %v", grpc.Code(e1), e3.(EtcdError).Code())
}
if e1 == e3 {
t.Fatalf("expected 'false', got %T == %T", e1, e3)
if e1.Error() == e3.Error() {
t.Fatalf("expected %q != %q", e1.Error(), e3.Error())
}
if grpc.Code(e2) != e3.(EtcdError).Code() {
t.Fatalf("expected them to be equal, got %v / %v", grpc.Code(e2), e3.(EtcdError).Code())

View File

@ -191,7 +191,7 @@ func TestV3TxnTooManyOps(t *testing.T) {
}
_, err := kvc.Txn(context.Background(), txn)
if err != rpctypes.ErrGRPCTooManyOps {
if !eqErrGRPC(err, rpctypes.ErrGRPCTooManyOps) {
t.Errorf("#%d: err = %v, want %v", i, err, rpctypes.ErrGRPCTooManyOps)
}
}
@ -257,7 +257,7 @@ func TestV3TxnDuplicateKeys(t *testing.T) {
for i, tt := range tests {
txn := &pb.TxnRequest{Success: tt.txnSuccess}
_, err := kvc.Txn(context.Background(), txn)
if err != tt.werr {
if !eqErrGRPC(err, tt.werr) {
t.Errorf("#%d: err = %v, want %v", i, err, tt.werr)
}
}
@ -481,8 +481,8 @@ func TestV3DeleteRange(t *testing.T) {
}
}
// TestV3TxnInvaildRange tests txn
func TestV3TxnInvaildRange(t *testing.T) {
// TestV3TxnInvalidRange tests that invalid ranges are rejected in txns.
func TestV3TxnInvalidRange(t *testing.T) {
defer testutil.AfterTest(t)
clus := NewClusterV3(t, &ClusterConfig{Size: 3})
defer clus.Terminate(t)
@ -513,14 +513,14 @@ func TestV3TxnInvaildRange(t *testing.T) {
Request: &pb.RequestOp_RequestRange{
RequestRange: rreq}})
if _, err := kvc.Txn(context.TODO(), txn); err != rpctypes.ErrGRPCFutureRev {
if _, err := kvc.Txn(context.TODO(), txn); !eqErrGRPC(err, rpctypes.ErrGRPCFutureRev) {
t.Errorf("err = %v, want %v", err, rpctypes.ErrGRPCFutureRev)
}
// compacted rev
tv, _ := txn.Success[1].Request.(*pb.RequestOp_RequestRange)
tv.RequestRange.Revision = 1
if _, err := kvc.Txn(context.TODO(), txn); err != rpctypes.ErrGRPCCompacted {
if _, err := kvc.Txn(context.TODO(), txn); !eqErrGRPC(err, rpctypes.ErrGRPCCompacted) {
t.Errorf("err = %v, want %v", err, rpctypes.ErrGRPCCompacted)
}
}
@ -538,7 +538,7 @@ func TestV3TooLargeRequest(t *testing.T) {
preq := &pb.PutRequest{Key: []byte("foo"), Value: largeV}
_, err := kvc.Put(context.Background(), preq)
if err != rpctypes.ErrGRPCRequestTooLarge {
if !eqErrGRPC(err, rpctypes.ErrGRPCRequestTooLarge) {
t.Errorf("err = %v, want %v", err, rpctypes.ErrGRPCRequestTooLarge)
}
}
@ -585,14 +585,14 @@ func TestV3StorageQuotaAPI(t *testing.T) {
// test small put that fits in quota
smallbuf := make([]byte, 512)
if _, err := kvc.Put(context.TODO(), &pb.PutRequest{Key: key, Value: smallbuf}); err != nil {
if _, err := kvc.Put(context.TODO(), &pb.PutRequest{Key: key, Value: smallbuf}, grpc.FailFast(false)); err != nil {
t.Fatal(err)
}
// test big put
bigbuf := make([]byte, 64*1024)
_, err := kvc.Put(context.TODO(), &pb.PutRequest{Key: key, Value: bigbuf})
if err == nil || err != rpctypes.ErrGRPCNoSpace {
if !eqErrGRPC(err, rpctypes.ErrGRPCNoSpace) {
t.Fatalf("big put got %v, expected %v", err, rpctypes.ErrGRPCNoSpace)
}
@ -608,7 +608,7 @@ func TestV3StorageQuotaAPI(t *testing.T) {
txnreq := &pb.TxnRequest{}
txnreq.Success = append(txnreq.Success, puttxn)
_, txnerr := kvc.Txn(context.TODO(), txnreq)
if txnerr == nil || err != rpctypes.ErrGRPCNoSpace {
if !eqErrGRPC(txnerr, rpctypes.ErrGRPCNoSpace) {
t.Fatalf("big txn got %v, expected %v", err, rpctypes.ErrGRPCNoSpace)
}
}
@ -632,7 +632,7 @@ func TestV3StorageQuotaApply(t *testing.T) {
// test small put still works
smallbuf := make([]byte, 1024)
_, serr := kvc0.Put(context.TODO(), &pb.PutRequest{Key: key, Value: smallbuf})
_, serr := kvc0.Put(context.TODO(), &pb.PutRequest{Key: key, Value: smallbuf}, grpc.FailFast(false))
if serr != nil {
t.Fatal(serr)
}
@ -707,7 +707,7 @@ func TestV3AlarmDeactivate(t *testing.T) {
key := []byte("abc")
smallbuf := make([]byte, 512)
_, err := kvc.Put(context.TODO(), &pb.PutRequest{Key: key, Value: smallbuf})
if err == nil && err != rpctypes.ErrGRPCNoSpace {
if err == nil && !eqErrGRPC(err, rpctypes.ErrGRPCNoSpace) {
t.Fatalf("put got %v, expected %v", err, rpctypes.ErrGRPCNoSpace)
}
@ -1061,3 +1061,7 @@ func TestGRPCStreamRequireLeader(t *testing.T) {
t.Errorf("err = %v, want nil", err)
}
}
func eqErrGRPC(err1 error, err2 error) bool {
return !(err1 == nil && err2 != nil) || err1.Error() == err2.Error()
}

View File

@ -106,7 +106,7 @@ func TestV3LeaseGrantByID(t *testing.T) {
lresp, err = toGRPC(clus.RandClient()).Lease.LeaseGrant(
context.TODO(),
&pb.LeaseGrantRequest{ID: 1, TTL: 1})
if err != rpctypes.ErrGRPCLeaseExist {
if !eqErrGRPC(err, rpctypes.ErrGRPCLeaseExist) {
t.Error(err)
}
@ -242,7 +242,7 @@ func TestV3PutOnNonExistLease(t *testing.T) {
badLeaseID := int64(0x12345678)
putr := &pb.PutRequest{Key: []byte("foo"), Value: []byte("bar"), Lease: badLeaseID}
_, err := toGRPC(clus.RandClient()).KV.Put(ctx, putr)
if err != rpctypes.ErrGRPCLeaseNotFound {
if !eqErrGRPC(err, rpctypes.ErrGRPCLeaseNotFound) {
t.Errorf("err = %v, want %v", err, rpctypes.ErrGRPCCompacted)
}
}
@ -424,7 +424,7 @@ func leaseExist(t *testing.T, clus *ClusterV3, leaseID int64) bool {
return false
}
if err == rpctypes.ErrGRPCLeaseExist {
if eqErrGRPC(err, rpctypes.ErrGRPCLeaseExist) {
return true
}
t.Fatalf("unexpecter error %v", err)