mirror of
https://gitee.com/milvus-io/milvus.git
synced 2024-12-03 12:29:36 +08:00
75 lines
2.4 KiB
Go
75 lines
2.4 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 storage
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import (
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"fmt"
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"strconv"
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"testing"
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"github.com/milvus-io/milvus/internal/proto/schemapb"
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"github.com/stretchr/testify/assert"
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)
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func TestBinlogWriterReader(t *testing.T) {
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binlogWriter := NewInsertBinlogWriter(schemapb.DataType_Int32, 10, 20, 30, 40)
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tp := binlogWriter.GetBinlogType()
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assert.Equal(t, tp, InsertBinlog)
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binlogWriter.SetEventTimeStamp(1000, 2000)
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defer binlogWriter.Close()
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eventWriter, err := binlogWriter.NextInsertEventWriter()
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assert.Nil(t, err)
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err = eventWriter.AddInt32ToPayload([]int32{1, 2, 3})
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assert.Nil(t, err)
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_, err = binlogWriter.GetBuffer()
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assert.NotNil(t, err)
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eventWriter.SetEventTimestamp(1000, 2000)
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nums, err := binlogWriter.GetRowNums()
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assert.Nil(t, err)
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assert.EqualValues(t, 3, nums)
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sizeTotal := 20000000
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binlogWriter.baseBinlogWriter.descriptorEventData.AddExtra(originalSizeKey, fmt.Sprintf("%v", sizeTotal))
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err = binlogWriter.Close()
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assert.Nil(t, err)
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assert.EqualValues(t, 1, binlogWriter.GetEventNums())
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nums, err = binlogWriter.GetRowNums()
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assert.Nil(t, err)
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assert.EqualValues(t, 3, nums)
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err = eventWriter.AddInt32ToPayload([]int32{1, 2, 3})
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assert.NotNil(t, err)
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nums, err = binlogWriter.GetRowNums()
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assert.Nil(t, err)
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assert.EqualValues(t, 3, nums)
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buffer, err := binlogWriter.GetBuffer()
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assert.Nil(t, err)
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fmt.Println("reader offset : " + strconv.Itoa(len(buffer)))
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binlogReader, err := NewBinlogReader(buffer)
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assert.Nil(t, err)
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eventReader, err := binlogReader.NextEventReader()
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assert.Nil(t, err)
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_, err = eventReader.GetInt8FromPayload()
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assert.NotNil(t, err)
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payload, err := eventReader.GetInt32FromPayload()
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assert.Nil(t, err)
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assert.EqualValues(t, 3, len(payload))
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assert.EqualValues(t, 1, payload[0])
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assert.EqualValues(t, 2, payload[1])
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assert.EqualValues(t, 3, payload[2])
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reader, err := binlogReader.NextEventReader()
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assert.Nil(t, err)
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assert.Nil(t, reader)
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}
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