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// 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 (
	"github.com/milvus-io/milvus/pkg/util/typeutil"
)

// UniqueID is alias of typeutil.UniqueID
type UniqueID = typeutil.UniqueID

// Allocator interface is an interface for alloc id.
// Alloc allocates the id of the count number.
// AllocOne allocates one id.
// See GlobalIDAllocator for implementation details
type Interface interface {
	Alloc(count uint32) (UniqueID, UniqueID, error)
	AllocOne() (UniqueID, error)
}