milvus/internal/allocator/id_allocator_test.go
XuanYang-cn 93bc805933
Enhance ID allocator in DataNode (#22905)
Signed-off-by: yangxuan <xuan.yang@zilliz.com>
2023-03-23 19:43:57 +08:00

82 lines
2.2 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 allocator
import (
"context"
"testing"
"github.com/milvus-io/milvus-proto/go-api/commonpb"
"github.com/milvus-io/milvus/internal/proto/rootcoordpb"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
type mockIDAllocator struct {
}
func (tso *mockIDAllocator) AllocID(ctx context.Context, req *rootcoordpb.AllocIDRequest) (*rootcoordpb.AllocIDResponse, error) {
return &rootcoordpb.AllocIDResponse{
Status: &commonpb.Status{
ErrorCode: commonpb.ErrorCode_Success,
Reason: "",
},
ID: int64(1),
Count: req.Count,
}, nil
}
func newMockIDAllocator() *mockIDAllocator {
return &mockIDAllocator{}
}
func TestIDAllocator(t *testing.T) {
ctx := context.Background()
mockIDAllocator := newMockIDAllocator()
idAllocator, err := NewIDAllocator(ctx, mockIDAllocator, int64(1))
assert.Nil(t, err)
err = idAllocator.Start()
assert.Nil(t, err)
idStart, idEnd, err := idAllocator.Alloc(20000)
assert.Nil(t, err)
assert.Equal(t, idStart, int64(1))
assert.Equal(t, idEnd, int64(20001))
id, err := idAllocator.AllocOne()
assert.Nil(t, err)
assert.Equal(t, id, int64(20001))
id, err = idAllocator.AllocOne()
assert.Nil(t, err)
assert.Equal(t, id, int64(20002))
}
func TestIDAllocatorClose(t *testing.T) {
a, err := NewIDAllocator(context.TODO(), newMockIDAllocator(), 1)
require.NoError(t, err)
err = a.Start()
assert.NoError(t, err)
a.Close()
_, _, err = a.Alloc(10)
assert.Error(t, err)
}