github.com/neatlab/neatio@v1.7.3-0.20220425043230-d903e92fcc75/network/p2p/simulations/adapters/state.go (about)

     1  // Copyright 2017 The go-ethereum Authors
     2  // This file is part of the go-ethereum library.
     3  //
     4  // The go-ethereum library is free software: you can redistribute it and/or modify
     5  // it under the terms of the GNU Lesser General Public License as published by
     6  // the Free Software Foundation, either version 3 of the License, or
     7  // (at your option) any later version.
     8  //
     9  // The go-ethereum library is distributed in the hope that it will be useful,
    10  // but WITHOUT ANY WARRANTY; without even the implied warranty of
    11  // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
    12  // GNU Lesser General Public License for more details.
    13  //
    14  // You should have received a copy of the GNU Lesser General Public License
    15  // along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
    16  
    17  package adapters
    18  
    19  type SimStateStore struct {
    20  	m map[string][]byte
    21  }
    22  
    23  func (self *SimStateStore) Load(s string) ([]byte, error) {
    24  	return self.m[s], nil
    25  }
    26  
    27  func (self *SimStateStore) Save(s string, data []byte) error {
    28  	self.m[s] = data
    29  	return nil
    30  }
    31  
    32  func NewSimStateStore() *SimStateStore {
    33  	return &SimStateStore{
    34  		make(map[string][]byte),
    35  	}
    36  }