milvus/internal/storage/binlog_writer_test.go
smellthemoon 2a1356985d
enhance: support null in go payload (#32296)
#31728

---------

Signed-off-by: lixinguo <xinguo.li@zilliz.com>
Co-authored-by: lixinguo <xinguo.li@zilliz.com>
2024-06-19 17:08:00 +08:00

80 lines
2.7 KiB
Go

// Licensed to the LF AI & Data foundation under one
// or more contributor license agreements. See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership. The ASF licenses this file
// to you 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"
"testing"
"github.com/stretchr/testify/assert"
"github.com/milvus-io/milvus-proto/go-api/v2/schemapb"
)
func TestBinlogWriterReader(t *testing.T) {
binlogWriter := NewInsertBinlogWriter(schemapb.DataType_Int32, 10, 20, 30, 40, false)
tp := binlogWriter.GetBinlogType()
assert.Equal(t, tp, InsertBinlog)
binlogWriter.SetEventTimeStamp(1000, 2000)
defer binlogWriter.Close()
eventWriter, err := binlogWriter.NextInsertEventWriter(false)
assert.NoError(t, err)
err = eventWriter.AddInt32ToPayload([]int32{1, 2, 3}, nil)
assert.NoError(t, err)
_, err = binlogWriter.GetBuffer()
assert.Error(t, err)
eventWriter.SetEventTimestamp(1000, 2000)
nums, err := binlogWriter.GetRowNums()
assert.NoError(t, err)
assert.EqualValues(t, 3, nums)
sizeTotal := 20000000
binlogWriter.baseBinlogWriter.descriptorEventData.AddExtra(originalSizeKey, fmt.Sprintf("%v", sizeTotal))
err = binlogWriter.Finish()
assert.NoError(t, err)
assert.EqualValues(t, 1, binlogWriter.GetEventNums())
nums, err = binlogWriter.GetRowNums()
assert.NoError(t, err)
assert.EqualValues(t, 3, nums)
err = eventWriter.AddInt32ToPayload([]int32{1, 2, 3}, nil)
assert.Error(t, err)
nums, err = binlogWriter.GetRowNums()
assert.NoError(t, err)
assert.EqualValues(t, 3, nums)
buffer, err := binlogWriter.GetBuffer()
assert.NoError(t, err)
binlogWriter.Close()
binlogReader, err := NewBinlogReader(buffer)
assert.NoError(t, err)
eventReader, err := binlogReader.NextEventReader()
assert.NoError(t, err)
_, _, err = eventReader.GetInt8FromPayload()
assert.Error(t, err)
payload, _, err := eventReader.GetInt32FromPayload()
assert.NoError(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.NoError(t, err)
assert.Nil(t, reader)
}