mirror of https://github.com/tikv/client-go.git
130 lines
3.8 KiB
Go
130 lines
3.8 KiB
Go
// Copyright 2021 TiKV Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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// NOTE: The code in this file is based on code from the
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// TiDB project, licensed under the Apache License v 2.0
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//
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// https://github.com/pingcap/tidb/tree/cc5e161ac06827589c4966674597c137cc9e809c/store/tikv/tests/util_test.go
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//
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// Copyright 2021 PingCAP, Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package tikv_test
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import (
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"context"
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"flag"
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"fmt"
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"strings"
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"testing"
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"unsafe"
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"github.com/pingcap/tidb/kv"
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txndriver "github.com/pingcap/tidb/store/driver/txn"
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"github.com/pingcap/tidb/store/mockstore/unistore"
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"github.com/stretchr/testify/require"
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"github.com/tikv/client-go/v2/config"
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"github.com/tikv/client-go/v2/tikv"
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"github.com/tikv/client-go/v2/txnkv/transaction"
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"github.com/tikv/client-go/v2/util/codec"
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pd "github.com/tikv/pd/client"
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)
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var (
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withTiKV = flag.Bool("with-tikv", false, "run tests with TiKV cluster started. (not use the mock server)")
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pdAddrs = flag.String("pd-addrs", "127.0.0.1:2379", "pd addrs")
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)
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// NewTestStore creates a KVStore for testing purpose.
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func NewTestStore(t *testing.T) *tikv.KVStore {
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if !flag.Parsed() {
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flag.Parse()
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}
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if *withTiKV {
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addrs := strings.Split(*pdAddrs, ",")
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pdClient, err := pd.NewClient(addrs, pd.SecurityOption{})
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require.Nil(t, err)
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var securityConfig config.Security
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tlsConfig, err := securityConfig.ToTLSConfig()
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require.Nil(t, err)
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spKV, err := tikv.NewEtcdSafePointKV(addrs, tlsConfig)
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require.Nil(t, err)
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store, err := tikv.NewKVStore("test-store", &tikv.CodecPDClient{Client: pdClient}, spKV, tikv.NewRPCClient())
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require.Nil(t, err)
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err = clearStorage(store)
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require.Nil(t, err)
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return store
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}
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client, pdClient, cluster, err := unistore.New("")
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require.Nil(t, err)
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unistore.BootstrapWithSingleStore(cluster)
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store, err := tikv.NewTestTiKVStore(client, pdClient, nil, nil, 0)
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require.Nil(t, err)
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return store
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}
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func clearStorage(store *tikv.KVStore) error {
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txn, err := store.Begin()
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if err != nil {
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return err
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}
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iter, err := txn.Iter(nil, nil)
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if err != nil {
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return err
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}
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for iter.Valid() {
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txn.Delete(iter.Key())
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if err := iter.Next(); err != nil {
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return err
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}
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}
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return txn.Commit(context.Background())
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}
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func encodeKey(prefix, s string) []byte {
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return codec.EncodeBytes(nil, []byte(fmt.Sprintf("%s_%s", prefix, s)))
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}
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func valueBytes(n int) []byte {
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return []byte(fmt.Sprintf("value%d", n))
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}
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// s08d is for returning format string "%s%08d" to keep string sorted.
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// e.g.: "0002" < "0011", otherwise "2" > "11"
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func s08d(prefix string, n int) string {
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return fmt.Sprintf("%s%08d", prefix, n)
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}
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func toTiDBTxn(txn *transaction.TxnProbe) kv.Transaction {
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return txndriver.NewTiKVTxn(txn.KVTxn)
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}
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func toTiDBKeys(keys [][]byte) []kv.Key {
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kvKeys := *(*[]kv.Key)(unsafe.Pointer(&keys))
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return kvKeys
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}
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