mirror of
https://gitee.com/milvus-io/milvus.git
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106 lines
2.7 KiB
Go
106 lines
2.7 KiB
Go
// Copyright (C) 2019-2020 Zilliz. All rights reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "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 distributed under the License
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// is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
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// or implied. See the License for the specific language governing permissions and limitations under the License.
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package rocksdbkv_test
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import (
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"testing"
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rocksdbkv "github.com/milvus-io/milvus/internal/kv/rocksdb"
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"github.com/stretchr/testify/assert"
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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 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.Nil(t, err)
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err = rocksdbKV.Save("abcd", "1234")
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assert.Nil(t, err)
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val, err := rocksdbKV.Load("abc")
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assert.Nil(t, err)
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assert.Equal(t, val, "123")
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keys, vals, err := rocksdbKV.LoadWithPrefix("abc")
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assert.Nil(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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err = rocksdbKV.Save("key_1", "123")
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assert.Nil(t, err)
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err = rocksdbKV.Save("key_2", "456")
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assert.Nil(t, err)
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err = rocksdbKV.Save("key_3", "789")
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assert.Nil(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.Nil(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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}
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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 rocksdbKV.Close()
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// Need to call RemoveWithPrefix
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defer rocksdbKV.RemoveWithPrefix("")
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err = rocksdbKV.Save("abcd", "123")
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assert.Nil(t, err)
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err = rocksdbKV.Save("abdd", "1234")
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assert.Nil(t, err)
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err = rocksdbKV.Save("abddqqq", "1234555")
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assert.Nil(t, err)
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keys, vals, err := rocksdbKV.LoadWithPrefix("abc")
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assert.Nil(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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//fmt.Println(keys)
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//fmt.Println(vals)
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err = rocksdbKV.RemoveWithPrefix("abc")
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assert.Nil(t, err)
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val, err := rocksdbKV.Load("abc")
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assert.Nil(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.Nil(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.Nil(t, err)
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assert.Equal(t, val, "1234555")
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}
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