mirror of
https://gitee.com/milvus-io/milvus.git
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387 lines
9.7 KiB
Go
387 lines
9.7 KiB
Go
// Licensed to the LF AI & Data foundation under one
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// or more contributor license agreements. See the NOTICE file
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// distributed with this work for additional information
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// regarding copyright ownership. The ASF licenses this file
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// to you under the Apache License, Version 2.0 (the
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// "License"); you may not use this file except in compliance
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// with the License. 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 rocksdbkv_test
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import (
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"os"
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"strconv"
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"sync"
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"testing"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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"github.com/milvus-io/milvus/internal/kv/predicates"
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rocksdbkv "github.com/milvus-io/milvus/internal/kv/rocksdb"
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"github.com/milvus-io/milvus/pkg/util/merr"
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)
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func TestRocksdbKV(t *testing.T) {
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name := "/tmp/rocksdb"
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rocksdbKV, err := rocksdbkv.NewRocksdbKV(name)
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if err != nil {
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panic(err)
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}
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defer os.RemoveAll(name)
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defer rocksdbKV.Close()
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// Need to call RemoveWithPrefix
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defer rocksdbKV.RemoveWithPrefix("")
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err = rocksdbKV.Save("abc", "123")
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assert.NoError(t, err)
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err = rocksdbKV.SaveBytes("abcd", []byte("1234"))
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assert.NoError(t, err)
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val, err := rocksdbKV.Load("abc")
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assert.NoError(t, err)
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assert.Equal(t, val, "123")
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value, err := rocksdbKV.LoadBytes("abc")
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assert.NoError(t, err)
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assert.Equal(t, value, []byte("123"))
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_, err = rocksdbKV.Load("")
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assert.Error(t, err)
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_, err = rocksdbKV.LoadBytes("")
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assert.Error(t, err)
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keys, vals, err := rocksdbKV.LoadWithPrefix("abc")
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assert.NoError(t, err)
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assert.Equal(t, len(keys), len(vals))
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assert.Equal(t, len(keys), 2)
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assert.Equal(t, keys[0], "abc")
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assert.Equal(t, keys[1], "abcd")
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assert.Equal(t, vals[0], "123")
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assert.Equal(t, vals[1], "1234")
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var values [][]byte
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keys, values, err = rocksdbKV.LoadBytesWithPrefix("abc")
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assert.NoError(t, err)
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assert.Equal(t, len(keys), len(vals))
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assert.Equal(t, len(keys), 2)
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assert.Equal(t, keys[0], "abc")
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assert.Equal(t, keys[1], "abcd")
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assert.Equal(t, values[0], []byte("123"))
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assert.Equal(t, values[1], []byte("1234"))
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err = rocksdbKV.Save("key_1", "123")
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assert.NoError(t, err)
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err = rocksdbKV.Save("key_2", "456")
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assert.NoError(t, err)
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err = rocksdbKV.Save("key_3", "789")
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assert.NoError(t, err)
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keys = []string{"key_1", "key_2"}
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vals, err = rocksdbKV.MultiLoad(keys)
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assert.NoError(t, err)
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assert.Equal(t, len(vals), len(keys))
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assert.Equal(t, vals[0], "123")
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assert.Equal(t, vals[1], "456")
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values, err = rocksdbKV.MultiLoadBytes(keys)
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assert.NoError(t, err)
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assert.Equal(t, len(values), len(keys))
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assert.Equal(t, values[0], []byte("123"))
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assert.Equal(t, values[1], []byte("456"))
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err = rocksdbKV.MultiRemove(keys)
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assert.NoError(t, err)
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saves := map[string]string{
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"s_1": "111",
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"s_2": "222",
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"s_3": "333",
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}
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removals := []string{"key_3"}
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err = rocksdbKV.MultiSaveAndRemove(saves, removals)
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assert.NoError(t, err)
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err = rocksdbKV.DeleteRange("s_1", "s_3")
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assert.NoError(t, err)
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}
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func TestRocksdbKV_Prefix(t *testing.T) {
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name := "/tmp/rocksdb"
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rocksdbKV, err := rocksdbkv.NewRocksdbKV(name)
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if err != nil {
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panic(err)
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}
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defer os.RemoveAll(name)
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defer rocksdbKV.Close()
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// Need to call RemoveWithPrefix
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defer rocksdbKV.RemoveWithPrefix("")
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kvs := map[string]string{
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"abcd": "123",
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"abdd": "1234",
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"abddqqq": "1234555",
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}
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err = rocksdbKV.MultiSave(kvs)
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assert.NoError(t, err)
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keys, vals, err := rocksdbKV.LoadWithPrefix("abc")
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assert.NoError(t, err)
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assert.Equal(t, len(keys), 1)
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assert.Equal(t, len(vals), 1)
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assert.Equal(t, keys[0], "abcd")
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assert.Equal(t, vals[0], "123")
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bytesKvs := map[string][]byte{}
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for k, v := range kvs {
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rocksdbKV.Remove(k)
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bytesKvs[k] = []byte(v)
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}
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err = rocksdbKV.MultiSaveBytes(bytesKvs)
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assert.NoError(t, err)
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var values [][]byte
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keys, values, err = rocksdbKV.LoadBytesWithPrefix("abc")
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assert.NoError(t, err)
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assert.Equal(t, len(keys), 1)
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assert.Equal(t, len(values), 1)
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assert.Equal(t, keys[0], "abcd")
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assert.Equal(t, values[0], []byte("123"))
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err = rocksdbKV.RemoveWithPrefix("abc")
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assert.NoError(t, err)
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val, err := rocksdbKV.Load("abc")
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assert.NoError(t, err)
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assert.Equal(t, len(val), 0)
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val, err = rocksdbKV.Load("abdd")
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assert.NoError(t, err)
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assert.Equal(t, val, "1234")
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val, err = rocksdbKV.Load("abddqqq")
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assert.NoError(t, err)
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assert.Equal(t, val, "1234555")
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// test remove ""
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err = rocksdbKV.RemoveWithPrefix("")
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assert.NoError(t, err)
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// test remove from an empty cf
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err = rocksdbKV.RemoveWithPrefix("")
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assert.NoError(t, err)
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val, err = rocksdbKV.Load("abddqqq")
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assert.NoError(t, err)
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assert.Equal(t, len(val), 0)
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// test we can still save after drop
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err = rocksdbKV.Save("abcd", "123")
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assert.NoError(t, err)
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val, err = rocksdbKV.Load("abcd")
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assert.NoError(t, err)
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assert.Equal(t, val, "123")
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}
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func TestRocksdbKV_Txn(t *testing.T) {
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name := "/tmp/rocksdb"
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rocksdbKV, err := rocksdbkv.NewRocksdbKV(name)
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if err != nil {
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panic(err)
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}
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defer os.RemoveAll(name)
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defer rocksdbKV.Close()
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// Need to call RemoveWithPrefix
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defer rocksdbKV.RemoveWithPrefix("")
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kvs := map[string]string{
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"abcd": "123",
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"abdd": "1234",
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"abddqqq": "1234555",
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}
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err = rocksdbKV.MultiSave(kvs)
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assert.NoError(t, err)
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keys, vals, err := rocksdbKV.LoadWithPrefix("")
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assert.NoError(t, err)
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assert.Equal(t, len(keys), 3)
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assert.Equal(t, len(vals), 3)
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err = rocksdbKV.MultiSave(kvs)
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assert.NoError(t, err)
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keys, vals, err = rocksdbKV.LoadWithPrefix("")
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assert.NoError(t, err)
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assert.Equal(t, len(keys), 3)
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assert.Equal(t, len(vals), 3)
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// test remove and save
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removePrefix := []string{"abc", "abd"}
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kvs2 := map[string]string{
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"abfad": "12345",
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}
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rocksdbKV.MultiSaveAndRemoveWithPrefix(kvs2, removePrefix)
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keys, vals, err = rocksdbKV.LoadWithPrefix("")
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assert.NoError(t, err)
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assert.Equal(t, len(keys), 1)
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assert.Equal(t, len(vals), 1)
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}
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func TestRocksdbKV_Goroutines(t *testing.T) {
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name := "/tmp/rocksdb"
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rocksdbkv, err := rocksdbkv.NewRocksdbKV(name)
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assert.NoError(t, err)
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defer os.RemoveAll(name)
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defer rocksdbkv.Close()
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defer rocksdbkv.RemoveWithPrefix("")
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var wg sync.WaitGroup
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for i := 0; i < 10; i++ {
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wg.Add(1)
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go func(i int) {
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defer wg.Done()
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key := "key_" + strconv.Itoa(i)
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val := "val_" + strconv.Itoa(i)
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err := rocksdbkv.Save(key, val)
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assert.NoError(t, err)
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getVal, err := rocksdbkv.Load(key)
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assert.NoError(t, err)
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assert.Equal(t, getVal, val)
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}(i)
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}
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wg.Wait()
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}
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func TestRocksdbKV_DummyDB(t *testing.T) {
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name := "/tmp/rocksdb_dummy"
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rocksdbkv, err := rocksdbkv.NewRocksdbKV(name)
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assert.NoError(t, err)
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defer os.RemoveAll(name)
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defer rocksdbkv.Close()
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defer rocksdbkv.RemoveWithPrefix("")
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rocksdbkv.DB = nil
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_, err = rocksdbkv.Load("")
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assert.Error(t, err)
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_, _, err = rocksdbkv.LoadWithPrefix("")
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assert.Error(t, err)
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_, err = rocksdbkv.MultiLoad(nil)
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assert.Error(t, err)
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err = rocksdbkv.Save("", "")
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assert.Error(t, err)
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err = rocksdbkv.MultiSave(nil)
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assert.Error(t, err)
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err = rocksdbkv.RemoveWithPrefix("")
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assert.Error(t, err)
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err = rocksdbkv.Remove("")
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assert.Error(t, err)
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err = rocksdbkv.MultiRemove(nil)
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assert.Error(t, err)
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err = rocksdbkv.MultiSaveAndRemove(nil, nil)
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assert.Error(t, err)
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err = rocksdbkv.DeleteRange("", "")
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assert.Error(t, err)
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rocksdbkv.ReadOptions = nil
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_, err = rocksdbkv.Load("dummy")
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assert.Error(t, err)
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}
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func TestRocksdbKV_CornerCase(t *testing.T) {
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name := "/tmp/rocksdb_corner"
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rocksdbkv, err := rocksdbkv.NewRocksdbKV(name)
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assert.NoError(t, err)
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defer os.RemoveAll(name)
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defer rocksdbkv.Close()
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defer rocksdbkv.RemoveWithPrefix("")
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_, err = rocksdbkv.Load("")
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assert.Error(t, err)
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keys, values, err := rocksdbkv.LoadWithPrefix("")
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assert.NoError(t, err)
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assert.Equal(t, len(keys), 0)
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assert.Equal(t, len(values), 0)
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err = rocksdbkv.Save("", "")
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assert.Error(t, err)
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err = rocksdbkv.Save("test", "")
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assert.Error(t, err)
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err = rocksdbkv.Remove("")
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assert.Error(t, err)
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err = rocksdbkv.DeleteRange("a", "a")
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assert.Error(t, err)
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}
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func TestHas(t *testing.T) {
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dir := t.TempDir()
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db, err := rocksdbkv.NewRocksdbKV(dir)
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assert.NoError(t, err)
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defer db.Close()
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defer db.RemoveWithPrefix("")
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has, err := db.Has("key1")
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assert.NoError(t, err)
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assert.False(t, has)
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err = db.Save("key1", "value1")
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assert.NoError(t, err)
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has, err = db.Has("key1")
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assert.NoError(t, err)
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assert.True(t, has)
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err = db.Remove("key1")
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assert.NoError(t, err)
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has, err = db.Has("key1")
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assert.NoError(t, err)
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assert.False(t, has)
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}
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func TestHasPrefix(t *testing.T) {
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dir := t.TempDir()
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db, err := rocksdbkv.NewRocksdbKV(dir)
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assert.NoError(t, err)
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defer db.Close()
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defer db.RemoveWithPrefix("")
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has, err := db.HasPrefix("key")
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assert.NoError(t, err)
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assert.False(t, has)
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err = db.Save("key1", "value1")
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assert.NoError(t, err)
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has, err = db.HasPrefix("key")
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assert.NoError(t, err)
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assert.True(t, has)
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err = db.Remove("key1")
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assert.NoError(t, err)
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has, err = db.HasPrefix("key")
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assert.NoError(t, err)
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assert.False(t, has)
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}
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func TestPredicates(t *testing.T) {
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dir := t.TempDir()
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db, err := rocksdbkv.NewRocksdbKV(dir)
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require.NoError(t, err)
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defer db.Close()
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defer db.RemoveWithPrefix("")
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err = db.MultiSaveAndRemove(map[string]string{}, []string{}, predicates.ValueEqual("a", "b"))
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assert.Error(t, err)
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assert.ErrorIs(t, err, merr.ErrServiceUnavailable)
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err = db.MultiSaveAndRemoveWithPrefix(map[string]string{}, []string{}, predicates.ValueEqual("a", "b"))
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assert.Error(t, err)
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assert.ErrorIs(t, err, merr.ErrServiceUnavailable)
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}
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