github_mirrors/go-zero
1
0
Fork 0
mirror of https://github.com/zeromicro/go-zero.git synced 2025-02-02 16:28:39 +08:00
Code Issues Packages Projects Releases Wiki Activity

chore: coding style (#3796)

Browse Source
This commit is contained in:
Kevin Wan 2023-12-17 13:44:55 +08:00 committed by GitHub
parent 48625fa381
commit 27c4908342
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 15 additions and 12 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

27
core/discov/internal/registry.go
View File

@ -15,7 +15,7 @@ import (
"github.com/zeromicro/go-zero/core/logx"
"github.com/zeromicro/go-zero/core/syncx"
"github.com/zeromicro/go-zero/core/threading"
v3rpc "go.etcd.io/etcd/api/v3/v3rpc/rpctypes"
"go.etcd.io/etcd/api/v3/v3rpc/rpctypes"
clientv3 "go.etcd.io/etcd/client/v3"
)
@ -24,6 +24,7 @@ var (
clusters: make(map[string]*cluster),
}
connManager = syncx.NewResourceManager()
errClosed = errors.New("etcd monitor chan has been closed")
)
// A Registry is a registry that manages the etcd client connections.
@ -294,36 +295,38 @@ func (c *cluster) watch(cli EtcdClient, key string, rev int64) {
if err == nil {
return
}
if rev != 0 && errors.Is(err, v3rpc.ErrCompacted) {
logx.Errorf("etcd watch stream has been compacted, try to reload, rev %v", rev)
if rev != 0 && errors.Is(err, rpctypes.ErrCompacted) {
logx.Errorf("etcd watch stream has been compacted, try to reload, rev %d", rev)
rev = c.load(cli, key)
}
// log the error and retry
logx.Error(err)
}
}
func (c *cluster) watchStream(cli EtcdClient, key string, rev int64) error {
var rch clientv3.WatchChan
if rev != 0 {
rch = cli.Watch(clientv3.WithRequireLeader(c.context(cli)), makeKeyPrefix(key), clientv3.WithPrefix(),
clientv3.WithRev(rev+1))
rch = cli.Watch(clientv3.WithRequireLeader(c.context(cli)), makeKeyPrefix(key),
clientv3.WithPrefix(), clientv3.WithRev(rev+1))
} else {
rch = cli.Watch(clientv3.WithRequireLeader(c.context(cli)), makeKeyPrefix(key), clientv3.WithPrefix())
rch = cli.Watch(clientv3.WithRequireLeader(c.context(cli)), makeKeyPrefix(key),
clientv3.WithPrefix())
}
for {
select {
case wresp, ok := <-rch:
if !ok {
logx.Error("etcd monitor chan has been closed")
return errors.New("etcd monitor chan has been closed")
return errClosed
}
if wresp.Canceled {
logx.Errorf("etcd monitor chan has been canceled, error: %v", wresp.Err())
return wresp.Err()
return fmt.Errorf("etcd monitor chan has been canceled, error: %w", wresp.Err())
}
if wresp.Err() != nil {
logx.Error(fmt.Sprintf("etcd monitor chan error: %v", wresp.Err()))
return wresp.Err()
return fmt.Errorf("etcd monitor chan error: %w", wresp.Err())
}
c.handleWatchEvents(key, wresp.Events)