integration: test serializable snapshot STM with old readset revisions
Was hanging.release-3.3
parent
5c975fdb10
commit
b9ef49142c
|
@ -15,6 +15,7 @@
|
|||
package integration
|
||||
|
||||
import (
|
||||
"context"
|
||||
"fmt"
|
||||
"math/rand"
|
||||
"strconv"
|
||||
|
@ -22,7 +23,7 @@ import (
|
|||
|
||||
v3 "github.com/coreos/etcd/clientv3"
|
||||
"github.com/coreos/etcd/clientv3/concurrency"
|
||||
"golang.org/x/net/context"
|
||||
"github.com/coreos/etcd/pkg/testutil"
|
||||
)
|
||||
|
||||
// TestSTMConflict tests that conflicts are retried.
|
||||
|
@ -253,3 +254,36 @@ func TestSTMApplyOnConcurrentDeletion(t *testing.T) {
|
|||
t.Fatalf("bad value. got %+v, expected 'bar2' value", resp)
|
||||
}
|
||||
}
|
||||
|
||||
func TestSTMSerializableSnapshotPut(t *testing.T) {
|
||||
clus := NewClusterV3(t, &ClusterConfig{Size: 1})
|
||||
defer clus.Terminate(t)
|
||||
|
||||
cli := clus.Client(0)
|
||||
// key with lower create/mod revision than keys being updated
|
||||
_, err := cli.Put(context.TODO(), "a", "0")
|
||||
testutil.AssertNil(t, err)
|
||||
|
||||
tries := 0
|
||||
applyf := func(stm concurrency.STM) error {
|
||||
if tries > 2 {
|
||||
return fmt.Errorf("too many retries")
|
||||
}
|
||||
tries++
|
||||
stm.Get("a")
|
||||
stm.Put("b", "1")
|
||||
return nil
|
||||
}
|
||||
|
||||
iso := concurrency.WithIsolation(concurrency.SerializableSnapshot)
|
||||
_, err = concurrency.NewSTM(cli, applyf, iso)
|
||||
testutil.AssertNil(t, err)
|
||||
_, err = concurrency.NewSTM(cli, applyf, iso)
|
||||
testutil.AssertNil(t, err)
|
||||
|
||||
resp, err := cli.Get(context.TODO(), "b")
|
||||
testutil.AssertNil(t, err)
|
||||
if resp.Kvs[0].Version != 2 {
|
||||
t.Fatalf("bad version. got %+v, expected version 2", resp)
|
||||
}
|
||||
}
|
||||
|
|
Loading…
Reference in New Issue