func watchWithIndex(kv kvdb.Kvdb, t *testing.T) {
fmt.Println("\nwatchWithIndex")
tree := "indexTree"
subtree := tree + "/subtree"
key := subtree + "/watchWithIndex"
key1 := subtree + "/watchWithIndex21"
kv.DeleteTree(tree)
kvp, err := kv.Create(key, []byte("bar"), 0)
assert.NoError(t, err, "Unexpected error in create: %v", err)
time.Sleep(time.Millisecond * 100)
waitIndex := kvp.ModifiedIndex + 2
watchData := watchData{
t: t,
key: key,
localIndex: waitIndex,
}
err = kv.WatchTree(tree, waitIndex, &watchData, watchWithIndexCb)
if err != nil {
fmt.Printf("Cannot test watchTree for watchWithIndex: %v", err)
return
}
// Should not get updates for these
kv.Put(key, []byte("bar1"), 0)
kv.Put(key, []byte("bar1"), 0)
// Should get updates for these
kv.Put(key, []byte("bar2"), 0)
kv.Create(key1, []byte("bar"), 0)
kv.Delete(key)
}
func watchTree(kv kvdb.Kvdb, t *testing.T) {
fmt.Println("\nwatchTree")
tree := "tree"
watchData := watchData{
t: t,
key: tree + "/key",
otherKey: tree + "/otherKey",
stop: "stop",
iterations: 2,
}
_, err := kv.Delete(watchData.key)
_, err = kv.Delete(watchData.otherKey)
// First create a tree to watch for. We should not get update for this create.
_, err = kv.Create(watchData.otherKey, []byte("bar"), 0)
// Let the create operation finish and then start the watch
time.Sleep(time.Second)
err = kv.WatchTree(tree, 0, &watchData, watchFn)
if err != nil {
fmt.Printf("Cannot test watchKey: %v\n", err)
return
}
// Sleep for sometime before calling the watchUpdate go routine.
time.Sleep(time.Millisecond * 100)
go randomUpdate(kv, &watchData)
go watchUpdate(kv, &watchData)
for watchData.watchStopped == false {
time.Sleep(time.Millisecond * 100)
}
}
