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nodesCoordinatorFactory.go
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/
nodesCoordinatorFactory.go
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package integrationTests
import (
"fmt"
"github.com/multiversx/mx-chain-core-go/core"
"github.com/multiversx/mx-chain-core-go/data/endProcess"
"github.com/multiversx/mx-chain-core-go/hashing"
"github.com/multiversx/mx-chain-go/common"
"github.com/multiversx/mx-chain-go/integrationTests/mock"
"github.com/multiversx/mx-chain-go/sharding"
"github.com/multiversx/mx-chain-go/sharding/nodesCoordinator"
"github.com/multiversx/mx-chain-go/storage"
"github.com/multiversx/mx-chain-go/testscommon/enableEpochsHandlerMock"
"github.com/multiversx/mx-chain-go/testscommon/genesisMocks"
"github.com/multiversx/mx-chain-go/testscommon/nodeTypeProviderMock"
vic "github.com/multiversx/mx-chain-go/testscommon/validatorInfoCacher"
)
// ArgIndexHashedNodesCoordinatorFactory -
type ArgIndexHashedNodesCoordinatorFactory struct {
nodesPerShard int
nbMetaNodes int
shardConsensusGroupSize int
metaConsensusGroupSize int
shardId uint32
nbShards int
validatorsMap map[uint32][]nodesCoordinator.Validator
waitingMap map[uint32][]nodesCoordinator.Validator
keyIndex int
cp *CryptoParams
epochStartSubscriber nodesCoordinator.EpochStartEventNotifier
hasher hashing.Hasher
consensusGroupCache nodesCoordinator.Cacher
bootStorer storage.Storer
}
// IndexHashedNodesCoordinatorFactory -
type IndexHashedNodesCoordinatorFactory struct {
}
// CreateNodesCoordinator -
func (tpn *IndexHashedNodesCoordinatorFactory) CreateNodesCoordinator(arg ArgIndexHashedNodesCoordinatorFactory) nodesCoordinator.NodesCoordinator {
keys := arg.cp.NodesKeys[arg.shardId][arg.keyIndex]
pubKeyBytes, _ := keys.MainKey.Pk.ToByteArray()
nodeShufflerArgs := &nodesCoordinator.NodesShufflerArgs{
NodesShard: uint32(arg.nodesPerShard),
NodesMeta: uint32(arg.nbMetaNodes),
Hysteresis: hysteresis,
Adaptivity: adaptivity,
ShuffleBetweenShards: shuffleBetweenShards,
MaxNodesEnableConfig: nil,
EnableEpochsHandler: &enableEpochsHandlerMock.EnableEpochsHandlerStub{},
}
nodeShuffler, _ := nodesCoordinator.NewHashValidatorsShuffler(nodeShufflerArgs)
nodesCoordinatorRegistryFactory, _ := nodesCoordinator.NewNodesCoordinatorRegistryFactory(
TestMarshalizer,
StakingV4Step2EnableEpoch,
)
argumentsNodesCoordinator := nodesCoordinator.ArgNodesCoordinator{
ShardConsensusGroupSize: arg.shardConsensusGroupSize,
MetaConsensusGroupSize: arg.metaConsensusGroupSize,
Marshalizer: TestMarshalizer,
Hasher: arg.hasher,
Shuffler: nodeShuffler,
EpochStartNotifier: arg.epochStartSubscriber,
ShardIDAsObserver: arg.shardId,
NbShards: uint32(arg.nbShards),
EligibleNodes: arg.validatorsMap,
WaitingNodes: arg.waitingMap,
SelfPublicKey: pubKeyBytes,
ConsensusGroupCache: arg.consensusGroupCache,
BootStorer: arg.bootStorer,
ShuffledOutHandler: &mock.ShuffledOutHandlerStub{},
ChanStopNode: endProcess.GetDummyEndProcessChannel(),
NodeTypeProvider: &nodeTypeProviderMock.NodeTypeProviderStub{},
IsFullArchive: false,
EnableEpochsHandler: &enableEpochsHandlerMock.EnableEpochsHandlerStub{
GetActivationEpochCalled: func(flag core.EnableEpochFlag) uint32 {
if flag == common.RefactorPeersMiniBlocksFlag || flag == common.StakingV4Step2Flag {
return UnreachableEpoch
}
return 0
},
},
ValidatorInfoCacher: &vic.ValidatorInfoCacherStub{},
GenesisNodesSetupHandler: &genesisMocks.NodesSetupStub{},
NodesCoordinatorRegistryFactory: nodesCoordinatorRegistryFactory,
}
nodesCoord, err := nodesCoordinator.NewIndexHashedNodesCoordinator(argumentsNodesCoordinator)
if err != nil {
fmt.Println("Error creating node coordinator")
}
return nodesCoord
}
// IndexHashedNodesCoordinatorWithRaterFactory -
type IndexHashedNodesCoordinatorWithRaterFactory struct {
sharding.PeerAccountListAndRatingHandler
}
// CreateNodesCoordinator is used for creating a nodes coordinator in the integration tests
// based on the provided parameters
func (ihncrf *IndexHashedNodesCoordinatorWithRaterFactory) CreateNodesCoordinator(
arg ArgIndexHashedNodesCoordinatorFactory,
) nodesCoordinator.NodesCoordinator {
keys := arg.cp.NodesKeys[arg.shardId][arg.keyIndex]
pubKeyBytes, _ := keys.MainKey.Pk.ToByteArray()
shufflerArgs := &nodesCoordinator.NodesShufflerArgs{
NodesShard: uint32(arg.nodesPerShard),
NodesMeta: uint32(arg.nbMetaNodes),
Hysteresis: hysteresis,
Adaptivity: adaptivity,
ShuffleBetweenShards: shuffleBetweenShards,
MaxNodesEnableConfig: nil,
EnableEpochsHandler: &enableEpochsHandlerMock.EnableEpochsHandlerStub{},
}
nodeShuffler, _ := nodesCoordinator.NewHashValidatorsShuffler(shufflerArgs)
nodesCoordinatorRegistryFactory, _ := nodesCoordinator.NewNodesCoordinatorRegistryFactory(
TestMarshalizer,
StakingV4Step2EnableEpoch,
)
argumentsNodesCoordinator := nodesCoordinator.ArgNodesCoordinator{
ShardConsensusGroupSize: arg.shardConsensusGroupSize,
MetaConsensusGroupSize: arg.metaConsensusGroupSize,
Marshalizer: TestMarshalizer,
Hasher: arg.hasher,
Shuffler: nodeShuffler,
EpochStartNotifier: arg.epochStartSubscriber,
ShardIDAsObserver: arg.shardId,
NbShards: uint32(arg.nbShards),
EligibleNodes: arg.validatorsMap,
WaitingNodes: arg.waitingMap,
SelfPublicKey: pubKeyBytes,
ConsensusGroupCache: arg.consensusGroupCache,
BootStorer: arg.bootStorer,
ShuffledOutHandler: &mock.ShuffledOutHandlerStub{},
ChanStopNode: endProcess.GetDummyEndProcessChannel(),
NodeTypeProvider: &nodeTypeProviderMock.NodeTypeProviderStub{},
IsFullArchive: false,
EnableEpochsHandler: &enableEpochsHandlerMock.EnableEpochsHandlerStub{
GetActivationEpochCalled: func(flag core.EnableEpochFlag) uint32 {
if flag == common.RefactorPeersMiniBlocksFlag {
return UnreachableEpoch
}
return 0
},
},
ValidatorInfoCacher: &vic.ValidatorInfoCacherStub{},
GenesisNodesSetupHandler: &genesisMocks.NodesSetupStub{},
NodesCoordinatorRegistryFactory: nodesCoordinatorRegistryFactory,
}
baseCoordinator, err := nodesCoordinator.NewIndexHashedNodesCoordinator(argumentsNodesCoordinator)
if err != nil {
log.Debug("Error creating node coordinator")
}
nodesCoord, err := nodesCoordinator.NewIndexHashedNodesCoordinatorWithRater(baseCoordinator, ihncrf.PeerAccountListAndRatingHandler)
if err != nil {
log.Debug("Error creating node coordinator")
}
return &NodesWithRater{
NodesCoordinator: nodesCoord,
rater: ihncrf.PeerAccountListAndRatingHandler,
}
}
// NodesWithRater -
type NodesWithRater struct {
nodesCoordinator.NodesCoordinator
rater sharding.PeerAccountListAndRatingHandler
}
// IsInterfaceNil -
func (nwr *NodesWithRater) IsInterfaceNil() bool {
return nwr == nil
}