milvus/internal/storage/binlog_writer_test.go
cai.zhang 54f2b79f1b Add indexbuilder client
Signed-off-by: cai.zhang <cai.zhang@zilliz.com>
2020-12-12 17:10:42 +08:00

59 lines
1.7 KiB
Go

package storage
import (
"fmt"
"strconv"
"testing"
"github.com/stretchr/testify/assert"
"github.com/zilliztech/milvus-distributed/internal/proto/schemapb"
)
func TestBinlogWriterReader(t *testing.T) {
binlogWriter, err := NewInsertBinlogWriter(schemapb.DataType_INT32, 10, 20, 30, 40)
binlogWriter.SetStartTimeStamp(1000)
binlogWriter.SetEndTimeStamp(2000)
defer binlogWriter.Close()
assert.Nil(t, err)
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.SetStartTimestamp(1000)
eventWriter.SetEndTimestamp(2000)
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)
}