github.com/leonlxy/hyperledger@v1.0.0-alpha.0.20170427033203-34922035d248/common/config/orderer_util.go (about) 1 /* 2 Copyright IBM Corp. 2017 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 config 18 19 import ( 20 cb "github.com/hyperledger/fabric/protos/common" 21 ab "github.com/hyperledger/fabric/protos/orderer" 22 "github.com/hyperledger/fabric/protos/utils" 23 ) 24 25 func ordererConfigGroup(key string, value []byte) *cb.ConfigGroup { 26 result := cb.NewConfigGroup() 27 result.Groups[OrdererGroupKey] = cb.NewConfigGroup() 28 result.Groups[OrdererGroupKey].Values[key] = &cb.ConfigValue{ 29 Value: value, 30 } 31 return result 32 } 33 34 // TemplateConsensusType creates a headerless config item representing the consensus type 35 func TemplateConsensusType(typeValue string) *cb.ConfigGroup { 36 return ordererConfigGroup(ConsensusTypeKey, utils.MarshalOrPanic(&ab.ConsensusType{Type: typeValue})) 37 } 38 39 // TemplateBatchSize creates a headerless config item representing the batch size 40 func TemplateBatchSize(batchSize *ab.BatchSize) *cb.ConfigGroup { 41 return ordererConfigGroup(BatchSizeKey, utils.MarshalOrPanic(batchSize)) 42 } 43 44 // TemplateBatchTimeout creates a headerless config item representing the batch timeout 45 func TemplateBatchTimeout(batchTimeout string) *cb.ConfigGroup { 46 return ordererConfigGroup(BatchTimeoutKey, utils.MarshalOrPanic(&ab.BatchTimeout{Timeout: batchTimeout})) 47 } 48 49 // TemplateChannelRestrictions creates a config group with ChannelRestrictions specified 50 func TemplateChannelRestrictions(maxChannels uint64) *cb.ConfigGroup { 51 return ordererConfigGroup(ChannelRestrictionsKey, utils.MarshalOrPanic(&ab.ChannelRestrictions{MaxCount: maxChannels})) 52 } 53 54 // TemplateKafkaBrokers creates a headerless config item representing the kafka brokers 55 func TemplateKafkaBrokers(brokers []string) *cb.ConfigGroup { 56 return ordererConfigGroup(KafkaBrokersKey, utils.MarshalOrPanic(&ab.KafkaBrokers{Brokers: brokers})) 57 }