milvus/internal/storage/binlog_writer_test.go
groot 314eed2172
Update storage unittest (#7637)
Signed-off-by: yhmo <yihua.mo@zilliz.com>
2021-09-09 17:12:55 +08:00

73 lines
2.3 KiB
Go

// Copyright (C) 2019-2020 Zilliz. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance
// with the License. You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software distributed under the License
// is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
// or implied. See the License for the specific language governing permissions and limitations under the License.
package storage
import (
"fmt"
"strconv"
"testing"
"github.com/milvus-io/milvus/internal/proto/schemapb"
"github.com/stretchr/testify/assert"
)
func TestBinlogWriterReader(t *testing.T) {
binlogWriter := NewInsertBinlogWriter(schemapb.DataType_Int32, 10, 20, 30, 40)
tp := binlogWriter.GetBinlogType()
assert.Equal(t, tp, InsertBinlog)
binlogWriter.SetEventTimeStamp(1000, 2000)
defer binlogWriter.Close()
eventWriter, err := binlogWriter.NextInsertEventWriter()
assert.Nil(t, err)
err = eventWriter.AddInt32ToPayload([]int32{1, 2, 3})
assert.Nil(t, err)
_, err = binlogWriter.GetBuffer()
assert.NotNil(t, err)
eventWriter.SetEventTimestamp(1000, 2000)
nums, err := binlogWriter.GetRowNums()
assert.Nil(t, err)
assert.EqualValues(t, 3, nums)
err = binlogWriter.Close()
assert.Nil(t, err)
assert.EqualValues(t, 1, binlogWriter.GetEventNums())
nums, err = binlogWriter.GetRowNums()
assert.Nil(t, err)
assert.EqualValues(t, 3, nums)
err = eventWriter.AddInt32ToPayload([]int32{1, 2, 3})
assert.NotNil(t, err)
nums, err = binlogWriter.GetRowNums()
assert.Nil(t, err)
assert.EqualValues(t, 3, nums)
buffer, err := binlogWriter.GetBuffer()
assert.Nil(t, err)
fmt.Println("reader offset : " + strconv.Itoa(len(buffer)))
binlogReader, err := NewBinlogReader(buffer)
assert.Nil(t, err)
eventReader, err := binlogReader.NextEventReader()
assert.Nil(t, err)
_, err = eventReader.GetInt8FromPayload()
assert.NotNil(t, err)
payload, err := eventReader.GetInt32FromPayload()
assert.Nil(t, err)
assert.EqualValues(t, 3, len(payload))
assert.EqualValues(t, 1, payload[0])
assert.EqualValues(t, 2, payload[1])
assert.EqualValues(t, 3, payload[2])
reader, err := binlogReader.NextEventReader()
assert.Nil(t, err)
assert.Nil(t, reader)
}