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milvus/internal/storage/azure_object_storage_test.go
chyezh 2586c2f1b3
enhance: use WalkWithPrefix api for oss, enable piplined file gc (#31740) 
issue: #19095,#29655,#31718

- Change `ListWithPrefix` to `WalkWithPrefix` of OOS into a pipeline
mode.

- File garbage collection is performed in other goroutine.

- Segment Index Recycle clean index file too.

---------

Signed-off-by: chyezh <chyezh@outlook.com>
2024-04-25 20:41:27 +08:00

406 lines
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// 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 (
"bytes"
"context"
"fmt"
"io"
"os"
"testing"
"github.com/Azure/azure-sdk-for-go/sdk/storage/azblob"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func TestAzureObjectStorage(t *testing.T) {
ctx := context.Background()
bucketName := Params.MinioCfg.BucketName.GetValue()
config := config{
bucketName: bucketName,
createBucket: true,
useIAM: false,
cloudProvider: "azure",
}
t.Run("test initialize", func(t *testing.T) {
var err error
config.bucketName = ""
_, err = newAzureObjectStorageWithConfig(ctx, &config)
assert.Error(t, err)
config.bucketName = bucketName
_, err = newAzureObjectStorageWithConfig(ctx, &config)
assert.Equal(t, err, nil)
})
t.Run("test load", func(t *testing.T) {
testCM, err := newAzureObjectStorageWithConfig(ctx, &config)
assert.Equal(t, err, nil)
defer testCM.DeleteContainer(ctx, config.bucketName, &azblob.DeleteContainerOptions{})
prepareTests := []struct {
key string
value []byte
}{
{"abc", []byte("123")},
{"abcd", []byte("1234")},
{"key_1", []byte("111")},
{"key_2", []byte("222")},
{"key_3", []byte("333")},
}
for _, test := range prepareTests {
err := testCM.PutObject(ctx, config.bucketName, test.key, bytes.NewReader(test.value), int64(len(test.value)))
require.NoError(t, err)
}
loadTests := []struct {
isvalid bool
loadKey string
expectedValue []byte
description string
}{
{true, "abc", []byte("123"), "load valid key abc"},
{true, "abcd", []byte("1234"), "load valid key abcd"},
{true, "key_1", []byte("111"), "load valid key key_1"},
{true, "key_2", []byte("222"), "load valid key key_2"},
{true, "key_3", []byte("333"), "load valid key key_3"},
{false, "key_not_exist", []byte(""), "load invalid key key_not_exist"},
{false, "/", []byte(""), "load leading slash"},
}
for _, test := range loadTests {
t.Run(test.description, func(t *testing.T) {
if test.isvalid {
got, err := testCM.GetObject(ctx, config.bucketName, test.loadKey, 0, 1024)
assert.NoError(t, err)
contentData, err := io.ReadAll(got)
assert.NoError(t, err)
assert.Equal(t, len(contentData), len(test.expectedValue))
assert.Equal(t, test.expectedValue, contentData)
statSize, err := testCM.StatObject(ctx, config.bucketName, test.loadKey)
assert.NoError(t, err)
assert.Equal(t, statSize, int64(len(contentData)))
_, err = testCM.GetObject(ctx, config.bucketName, test.loadKey, 1, 1023)
assert.NoError(t, err)
} else {
got, err := testCM.GetObject(ctx, config.bucketName, test.loadKey, 0, 1024)
assert.NoError(t, err)
assert.NotEmpty(t, got)
_, err = io.ReadAll(got)
assert.Error(t, err)
}
})
}
loadWithPrefixTests := []struct {
isvalid bool
prefix string
expectedValue [][]byte
description string
}{
{true, "abc", [][]byte{[]byte("123"), []byte("1234")}, "load with valid prefix abc"},
{true, "key_", [][]byte{[]byte("111"), []byte("222"), []byte("333")}, "load with valid prefix key_"},
{true, "prefix", [][]byte{}, "load with valid but not exist prefix prefix"},
}
for _, test := range loadWithPrefixTests {
t.Run(test.description, func(t *testing.T) {
gotk, _, err := listAllObjectsWithPrefixAtBucket(ctx, testCM, config.bucketName, test.prefix, false)
assert.NoError(t, err)
assert.Equal(t, len(test.expectedValue), len(gotk))
for _, key := range gotk {
err := testCM.RemoveObject(ctx, config.bucketName, key)
assert.NoError(t, err)
}
})
}
})
t.Run("test list", func(t *testing.T) {
testCM, err := newAzureObjectStorageWithConfig(ctx, &config)
assert.Equal(t, err, nil)
defer testCM.DeleteContainer(ctx, config.bucketName, &azblob.DeleteContainerOptions{})
prepareTests := []struct {
valid bool
key string
value []byte
}{
{false, "abc/", []byte("123")},
{true, "abc/d", []byte("1234")},
{false, "abc/d/e", []byte("12345")},
{true, "abc/e/d", []byte("12354")},
{true, "key_/1/1", []byte("111")},
{true, "key_/1/2", []byte("222")},
{false, "key_/1/2/3", []byte("333")},
{true, "key_/2/3", []byte("333")},
}
for _, test := range prepareTests {
err := testCM.PutObject(ctx, config.bucketName, test.key, bytes.NewReader(test.value), int64(len(test.value)))
require.Nil(t, err)
if !test.valid {
err := testCM.RemoveObject(ctx, config.bucketName, test.key)
require.Nil(t, err)
}
}
insertWithPrefixTests := []struct {
recursive bool
prefix string
expectedValue []string
}{
{true, "abc/", []string{"abc/d", "abc/e/d"}},
{true, "key_/", []string{"key_/1/1", "key_/1/2", "key_/2/3"}},
{false, "abc/", []string{"abc/d", "abc/e/"}},
{false, "key_/", []string{"key_/1/", "key_/2/"}},
}
for _, test := range insertWithPrefixTests {
t.Run(fmt.Sprintf("prefix: %s, recursive: %t", test.prefix, test.recursive), func(t *testing.T) {
gotk, _, err := listAllObjectsWithPrefixAtBucket(ctx, testCM, config.bucketName, test.prefix, test.recursive)
assert.NoError(t, err)
assert.Equal(t, len(test.expectedValue), len(gotk))
for _, key := range gotk {
assert.Contains(t, test.expectedValue, key)
}
})
}
})
t.Run("test useIAM", func(t *testing.T) {
var err error
config.useIAM = true
_, err = newAzureObjectStorageWithConfig(ctx, &config)
assert.Error(t, err)
os.Setenv("AZURE_CLIENT_ID", "00000000-0000-0000-0000-00000000000")
os.Setenv("AZURE_TENANT_ID", "00000000-0000-0000-0000-00000000000")
os.Setenv("AZURE_FEDERATED_TOKEN_FILE", "/var/run/secrets/tokens/azure-identity-token")
_, err = newAzureObjectStorageWithConfig(ctx, &config)
assert.Error(t, err)
config.useIAM = false
})
t.Run("test key secret", func(t *testing.T) {
var err error
connectionString := os.Getenv("AZURE_STORAGE_CONNECTION_STRING")
os.Setenv("AZURE_STORAGE_CONNECTION_STRING", "")
config.accessKeyID = "devstoreaccount1"
config.secretAccessKeyID = "Eby8vdM02xNOcqFlqUwJPLlmEtlCDXJ1OUzFT50uSRZ6IFsuFq2UVErCz4I6tq/K1SZFPTOtr/KBHBeksoGMGw=="
config.address = "core.windows.net"
_, err = newAzureObjectStorageWithConfig(ctx, &config)
assert.Error(t, err)
os.Setenv("AZURE_STORAGE_CONNECTION_STRING", connectionString)
})
}
func TestReadFile(t *testing.T) {
ctx := context.Background()
bucketName := Params.MinioCfg.BucketName.GetValue()
c := &config{
bucketName: bucketName,
createBucket: true,
useIAM: false,
cloudProvider: "azure",
}
rcm, err := NewRemoteChunkManager(ctx, c)
t.Run("Read", func(t *testing.T) {
filePath := "test-Read"
data := []byte("Test data for Read.")
err = rcm.Write(ctx, filePath, data)
assert.NoError(t, err)
defer rcm.Remove(ctx, filePath)
reader, err := rcm.Reader(ctx, filePath)
assert.NoError(t, err)
buffer := make([]byte, 4)
n, err := reader.Read(buffer)
assert.NoError(t, err)
assert.Equal(t, 4, n)
assert.Equal(t, "Test", string(buffer))
buffer = make([]byte, 6)
n, err = reader.Read(buffer)
assert.NoError(t, err)
assert.Equal(t, 6, n)
assert.Equal(t, " data ", string(buffer))
buffer = make([]byte, 40)
n, err = reader.Read(buffer)
assert.Error(t, err)
assert.Equal(t, 9, n)
assert.Equal(t, "for Read.", string(buffer[:9]))
})
t.Run("ReadAt", func(t *testing.T) {
filePath := "test-ReadAt"
data := []byte("Test data for ReadAt.")
err = rcm.Write(ctx, filePath, data)
assert.NoError(t, err)
defer rcm.Remove(ctx, filePath)
reader, err := rcm.Reader(ctx, filePath)
assert.NoError(t, err)
buffer := make([]byte, 4)
n, err := reader.ReadAt(buffer, 5)
assert.NoError(t, err)
assert.Equal(t, 4, n)
assert.Equal(t, "data", string(buffer))
buffer = make([]byte, 4)
n, err = reader.Read(buffer)
assert.NoError(t, err)
assert.Equal(t, 4, n)
assert.Equal(t, "Test", string(buffer))
buffer = make([]byte, 4)
n, err = reader.ReadAt(buffer, 20)
assert.Error(t, err)
assert.Equal(t, 1, n)
assert.Equal(t, ".", string(buffer[:1]))
buffer = make([]byte, 4)
n, err = reader.ReadAt(buffer, 25)
assert.Error(t, err)
assert.Equal(t, 0, n)
})
t.Run("Seek start", func(t *testing.T) {
filePath := "test-SeekStart"
data := []byte("Test data for Seek start.")
err = rcm.Write(ctx, filePath, data)
assert.NoError(t, err)
defer rcm.Remove(ctx, filePath)
reader, err := rcm.Reader(ctx, filePath)
assert.NoError(t, err)
offset, err := reader.Seek(10, io.SeekStart)
assert.NoError(t, err)
assert.Equal(t, int64(10), offset)
buffer := make([]byte, 4)
n, err := reader.Read(buffer)
assert.NoError(t, err)
assert.Equal(t, 4, n)
assert.Equal(t, "for ", string(buffer))
offset, err = reader.Seek(40, io.SeekStart)
assert.NoError(t, err)
assert.Equal(t, int64(40), offset)
buffer = make([]byte, 4)
n, err = reader.Read(buffer)
assert.Error(t, err)
assert.Equal(t, 0, n)
})
t.Run("Seek current", func(t *testing.T) {
filePath := "test-SeekStart"
data := []byte("Test data for Seek current.")
err = rcm.Write(ctx, filePath, data)
assert.NoError(t, err)
defer rcm.Remove(ctx, filePath)
reader, err := rcm.Reader(ctx, filePath)
assert.NoError(t, err)
buffer := make([]byte, 4)
n, err := reader.Read(buffer)
assert.NoError(t, err)
assert.Equal(t, 4, n)
assert.Equal(t, "Test", string(buffer))
offset, err := reader.Seek(10, io.SeekCurrent)
assert.NoError(t, err)
assert.Equal(t, int64(14), offset)
buffer = make([]byte, 4)
n, err = reader.Read(buffer)
assert.NoError(t, err)
assert.Equal(t, 4, n)
assert.Equal(t, "Seek", string(buffer))
offset, err = reader.Seek(40, io.SeekCurrent)
assert.NoError(t, err)
assert.Equal(t, int64(58), offset)
buffer = make([]byte, 4)
n, err = reader.Read(buffer)
assert.Error(t, err)
assert.Equal(t, 0, n)
})
t.Run("Seek end", func(t *testing.T) {
filePath := "test-SeekEnd"
data := []byte("Test data for Seek end.")
err = rcm.Write(ctx, filePath, data)
assert.NoError(t, err)
defer rcm.Remove(ctx, filePath)
reader, err := rcm.Reader(ctx, filePath)
assert.NoError(t, err)
buffer := make([]byte, 4)
n, err := reader.Read(buffer)
assert.NoError(t, err)
assert.Equal(t, 4, n)
assert.Equal(t, "Test", string(buffer))
offset, err := reader.Seek(10, io.SeekEnd)
assert.NoError(t, err)
assert.Equal(t, int64(33), offset)
buffer = make([]byte, 4)
n, err = reader.Read(buffer)
assert.Error(t, err)
assert.Equal(t, 0, n)
offset, err = reader.Seek(10, 3)
assert.Error(t, err)
assert.Equal(t, int64(0), offset)
})
t.Run("Close", func(t *testing.T) {
filePath := "test-Close"
data := []byte("Test data for Close.")
err = rcm.Write(ctx, filePath, data)
assert.NoError(t, err)
defer rcm.Remove(ctx, filePath)
reader, err := rcm.Reader(ctx, filePath)
assert.NoError(t, err)
err = reader.Close()
assert.NoError(t, err)
})
}
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