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onboarding.go
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onboarding.go
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/*
Copyright IBM Corp. All Rights Reserved.
SPDX-License-Identifier: Apache-2.0
*/
package server
import (
"github.com/hyperledger/fabric/common/crypto"
"github.com/hyperledger/fabric/common/flogging"
"github.com/hyperledger/fabric/common/ledger/blockledger"
"github.com/hyperledger/fabric/core/comm"
"github.com/hyperledger/fabric/orderer/common/cluster"
"github.com/hyperledger/fabric/orderer/common/localconfig"
"github.com/hyperledger/fabric/orderer/consensus/etcdraft"
"github.com/hyperledger/fabric/protos/common"
"github.com/hyperledger/fabric/protos/utils"
)
type replicationInitiator struct {
logger *flogging.FabricLogger
secOpts *comm.SecureOptions
conf *localconfig.TopLevel
bootstrapBlock *common.Block
lf cluster.LedgerFactory
signer crypto.LocalSigner
}
func (ri *replicationInitiator) replicateIfNeeded() {
if ri.bootstrapBlock.Header.Number == 0 {
ri.logger.Debug("Booted with a genesis block, replication isn't an option")
return
}
consenterCert := etcdraft.ConsenterCertificate(ri.secOpts.Certificate)
systemChannelName, err := utils.GetChainIDFromBlock(ri.bootstrapBlock)
if err != nil {
ri.logger.Panicf("Failed extracting system channel name from bootstrap block: %v", err)
}
pullerConfig := cluster.PullerConfigFromTopLevelConfig(systemChannelName, ri.conf, ri.secOpts.Key, ri.secOpts.Certificate, ri.signer)
puller, err := cluster.BlockPullerFromConfigBlock(pullerConfig, ri.bootstrapBlock)
if err != nil {
ri.logger.Panicf("Failed creating puller config from bootstrap block: %v", err)
}
pullerLogger := flogging.MustGetLogger("orderer.common.cluster")
replicator := &cluster.Replicator{
LedgerFactory: ri.lf,
SystemChannel: systemChannelName,
BootBlock: ri.bootstrapBlock,
Logger: pullerLogger,
AmIPartOfChannel: consenterCert.IsConsenterOfChannel,
Puller: puller,
ChannelLister: &cluster.ChainInspector{
Logger: pullerLogger,
Puller: puller,
LastConfigBlock: ri.bootstrapBlock,
},
}
replicationNeeded, err := replicator.IsReplicationNeeded()
if err != nil {
ri.logger.Panicf("Failed determining whether replication is needed: %v", err)
}
if !replicationNeeded {
ri.logger.Info("Replication isn't needed")
return
}
ri.logger.Info("Will now replicate chains")
replicator.ReplicateChains()
}
type ledgerFactory struct {
blockledger.Factory
}
func (lf *ledgerFactory) GetOrCreate(chainID string) (cluster.LedgerWriter, error) {
return lf.Factory.GetOrCreate(chainID)
}