github.com/tenywen/fabric@v1.0.0-beta.0.20170620030522-a5b1ed380643/core/ledger/kvledger/example/committer.go (about) 1 /* 2 Copyright IBM Corp. 2016 All Rights Reserved. 3 4 Licensed under the Apache License, Version 2.0 (the "License"); 5 you may not use this file except in compliance with the License. 6 You may obtain a copy of the License at 7 8 http://www.apache.org/licenses/LICENSE-2.0 9 10 Unless required by applicable law or agreed to in writing, software 11 distributed under the License is distributed on an "AS IS" BASIS, 12 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 See the License for the specific language governing permissions and 14 limitations under the License. 15 */ 16 17 package example 18 19 import ( 20 "github.com/hyperledger/fabric/core/ledger" 21 22 "github.com/hyperledger/fabric/protos/common" 23 ) 24 25 // Committer a toy committer 26 type Committer struct { 27 ledger ledger.PeerLedger 28 } 29 30 // ConstructCommitter constructs a committer for the example 31 func ConstructCommitter(ledger ledger.PeerLedger) *Committer { 32 return &Committer{ledger} 33 } 34 35 // Commit commits the block 36 func (c *Committer) Commit(rawBlock *common.Block) error { 37 logger.Debugf("Committer validating the block...") 38 if err := c.ledger.Commit(rawBlock); err != nil { 39 return err 40 } 41 return nil 42 }