github.com/matrixorigin/matrixone@v1.2.0/pkg/txn/storage/memorystorage/mem_storage.go (about)

     1  // Copyright 2022 Matrix Origin
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //      http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  package memorystorage
    16  
    17  import (
    18  	"github.com/matrixorigin/matrixone/pkg/common/mpool"
    19  	"github.com/matrixorigin/matrixone/pkg/txn/clock"
    20  	"github.com/matrixorigin/matrixone/pkg/vm/engine/memoryengine"
    21  )
    22  
    23  func NewMemoryStorage(
    24  	mheap *mpool.MPool,
    25  	clock clock.Clock,
    26  	idGenerator memoryengine.IDGenerator,
    27  ) (*Storage, error) {
    28  
    29  	memHandler := NewMemHandler(mheap, clock, idGenerator)
    30  	catalogHandler, err := NewCatalogHandler(memHandler)
    31  	if err != nil {
    32  		return nil, err
    33  	}
    34  	storage, err := New(catalogHandler)
    35  	if err != nil {
    36  		return nil, err
    37  	}
    38  	return storage, nil
    39  
    40  }