milvus/internal/storage/serde_events_v2_test.go
Ted Xu 196006b4ce
enhance: update delta log serialization APIs to integrate storage V2 (#44998)
See #39173

In this PR:

- Adjusted the delta log serialization APIs.
- Refactored the stats collector to improve the collection and digest of
primary key and BM25 statistics.
- Introduced new tests for the delta log reader/writer and stats
collectors to ensure functionality and correctness.

---------

Signed-off-by: Ted Xu <ted.xu@zilliz.com>
2025-10-22 15:58:12 +08:00

89 lines
2.7 KiB
Go

// Licensed to the LF AI & Data foundation under one
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// distributed with this work for additional information
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// 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 (
"io"
"testing"
"github.com/stretchr/testify/assert"
"github.com/milvus-io/milvus/internal/storagecommon"
"github.com/milvus-io/milvus/internal/util/initcore"
"github.com/milvus-io/milvus/pkg/v2/util/paramtable"
)
func TestPackedSerde(t *testing.T) {
t.Run("test binlog packed serde v2", func(t *testing.T) {
paramtable.Get().Save(paramtable.Get().CommonCfg.StorageType.Key, "local")
initcore.InitLocalArrowFileSystem("/tmp")
size := 10
bucketName := ""
paths := [][]string{{"/tmp/0"}, {"/tmp/1"}}
bufferSize := int64(10 * 1024 * 1024) // 10MB
schema := generateTestSchema()
prepareChunkData := func(chunkPaths []string, size int) {
blobs, err := generateTestData(size)
assert.NoError(t, err)
reader, err := NewBinlogDeserializeReader(generateTestSchema(), MakeBlobsReader(blobs), false)
assert.NoError(t, err)
group := storagecommon.ColumnGroup{GroupID: storagecommon.DefaultShortColumnGroupID}
for i := 0; i < len(schema.Fields); i++ {
group.Columns = append(group.Columns, i)
}
multiPartUploadSize := int64(0)
batchSize := 7
writer, err := NewPackedSerializeWriter(bucketName, chunkPaths, generateTestSchema(), bufferSize, multiPartUploadSize, []storagecommon.ColumnGroup{group}, batchSize)
assert.NoError(t, err)
for i := 1; i <= size; i++ {
value, err := reader.NextValue()
assert.NoError(t, err)
assertTestData(t, i, *value)
err = writer.WriteValue(*value)
assert.NoError(t, err)
}
err = writer.Close()
assert.NoError(t, err)
err = reader.Close()
assert.NoError(t, err)
}
for _, chunkPaths := range paths {
prepareChunkData(chunkPaths, size)
}
reader := newIterativePackedRecordReader(paths, schema, bufferSize, nil, nil)
defer reader.Close()
nRows := 0
for {
rec, err := reader.Next()
if err == io.EOF {
break
}
assert.NoError(t, err)
nRows += rec.Len()
}
assert.Equal(t, size*len(paths), nRows)
})
}