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default_stages.go
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default_stages.go
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package stagedstreamsync
import (
"context"
)
type ForwardOrder []SyncStageID
type RevertOrder []SyncStageID
type CleanUpOrder []SyncStageID
var (
StagesForwardOrder ForwardOrder
StagesRevertOrder RevertOrder
StagesCleanUpOrder CleanUpOrder
)
func initStagesOrder(syncMode SyncMode) {
switch syncMode {
case FullSync:
initFullSyncStagesOrder()
case FastSync:
initFastSyncStagesOrder()
default:
panic("not supported sync mode")
}
}
func initFullSyncStagesOrder() {
StagesForwardOrder = ForwardOrder{
Heads,
SyncEpoch,
ShortRange,
BlockBodies,
States,
LastMile,
Finish,
}
StagesRevertOrder = RevertOrder{
Finish,
LastMile,
States,
BlockBodies,
ShortRange,
SyncEpoch,
Heads,
}
StagesCleanUpOrder = CleanUpOrder{
Finish,
LastMile,
States,
BlockBodies,
ShortRange,
SyncEpoch,
Heads,
}
}
func initFastSyncStagesOrder() {
StagesForwardOrder = ForwardOrder{
Heads,
SyncEpoch,
ShortRange,
BlockBodies,
Receipts,
FullStateSync,
States,
LastMile,
Finish,
}
StagesRevertOrder = RevertOrder{
Finish,
LastMile,
States,
FullStateSync,
Receipts,
BlockBodies,
ShortRange,
SyncEpoch,
Heads,
}
StagesCleanUpOrder = CleanUpOrder{
Finish,
LastMile,
States,
FullStateSync,
Receipts,
BlockBodies,
ShortRange,
SyncEpoch,
Heads,
}
}
func DefaultStages(ctx context.Context,
headsCfg StageHeadsCfg,
seCfg StageEpochCfg,
srCfg StageShortRangeCfg,
bodiesCfg StageBodiesCfg,
stateSyncCfg StageStateSyncCfg,
fullStateSyncCfg StageFullStateSyncCfg,
statesCfg StageStatesCfg,
receiptsCfg StageReceiptsCfg,
lastMileCfg StageLastMileCfg,
finishCfg StageFinishCfg,
) []*Stage {
handlerStageHeads := NewStageHeads(headsCfg)
handlerStageShortRange := NewStageShortRange(srCfg)
handlerStageEpochSync := NewStageEpoch(seCfg)
handlerStageBodies := NewStageBodies(bodiesCfg)
handlerStageStates := NewStageStates(statesCfg)
handlerStageStateSync := NewStageStateSync(stateSyncCfg)
handlerStageFullStateSync := NewStageFullStateSync(fullStateSyncCfg)
handlerStageReceipts := NewStageReceipts(receiptsCfg)
handlerStageLastMile := NewStageLastMile(lastMileCfg)
handlerStageFinish := NewStageFinish(finishCfg)
return []*Stage{
{
ID: Heads,
Description: "Retrieve Chain Heads",
Handler: handlerStageHeads,
RangeMode: OnlyLongRange,
ChainExecutionMode: AllChains,
},
{
ID: SyncEpoch,
Description: "Sync only Last Block of Epoch",
Handler: handlerStageEpochSync,
RangeMode: OnlyShortRange,
ChainExecutionMode: OnlyEpochChain,
},
{
ID: ShortRange,
Description: "Short Range Sync",
Handler: handlerStageShortRange,
RangeMode: OnlyShortRange,
ChainExecutionMode: AllChainsExceptEpochChain,
},
{
ID: BlockBodies,
Description: "Retrieve Block Bodies",
Handler: handlerStageBodies,
RangeMode: OnlyLongRange,
ChainExecutionMode: AllChainsExceptEpochChain,
},
{
ID: States,
Description: "Update Blockchain State",
Handler: handlerStageStates,
RangeMode: OnlyLongRange,
ChainExecutionMode: AllChainsExceptEpochChain,
},
{
ID: StateSync,
Description: "Retrieve States",
Handler: handlerStageStateSync,
RangeMode: OnlyLongRange,
ChainExecutionMode: AllChainsExceptEpochChain,
},
{
ID: FullStateSync,
Description: "Retrieve Full States",
Handler: handlerStageFullStateSync,
RangeMode: OnlyLongRange,
ChainExecutionMode: AllChainsExceptEpochChain,
},
{
ID: Receipts,
Description: "Retrieve Receipts",
Handler: handlerStageReceipts,
RangeMode: OnlyLongRange,
ChainExecutionMode: AllChainsExceptEpochChain,
},
{
ID: LastMile,
Description: "update status for blocks after sync and update last mile blocks as well",
Handler: handlerStageLastMile,
RangeMode: LongRangeAndShortRange,
ChainExecutionMode: AllChainsExceptEpochChain,
},
{
ID: Finish,
Description: "Finalize Changes",
Handler: handlerStageFinish,
RangeMode: LongRangeAndShortRange,
ChainExecutionMode: AllChains,
},
}
}