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package v2
import (
"fmt"
"github.com/tendermint/tendermint/state"
"github.com/tendermint/tendermint/types"
)
type processorContext interface {
applyBlock(blockID types.BlockID, block *types.Block) error
verifyCommit(chainID string, blockID types.BlockID, height int64, commit *types.Commit) error
saveBlock(block *types.Block, blockParts *types.PartSet, seenCommit *types.Commit)
tmState() state.State
setState(state.State)
}
type pContext struct {
store blockStore
applier blockApplier
state state.State
}
func newProcessorContext(st blockStore, ex blockApplier, s state.State) *pContext {
return &pContext{
store: st,
applier: ex,
state: s,
}
}
func (pc *pContext) applyBlock(blockID types.BlockID, block *types.Block) error {
newState, _, err := pc.applier.ApplyBlock(pc.state, blockID, block)
pc.state = newState
return err
}
func (pc pContext) tmState() state.State {
return pc.state
}
func (pc *pContext) setState(state state.State) {
pc.state = state
}
func (pc pContext) verifyCommit(chainID string, blockID types.BlockID, height int64, commit *types.Commit) error {
return pc.state.Validators.VerifyCommitLight(chainID, blockID, height, commit)
}
func (pc *pContext) saveBlock(block *types.Block, blockParts *types.PartSet, seenCommit *types.Commit) {
pc.store.SaveBlock(block, blockParts, seenCommit)
}
type mockPContext struct {
applicationBL []int64
verificationBL []int64
state state.State
}
func newMockProcessorContext(
state state.State,
verificationBlackList []int64,
applicationBlackList []int64) *mockPContext {
return &mockPContext{
applicationBL: applicationBlackList,
verificationBL: verificationBlackList,
state: state,
}
}
func (mpc *mockPContext) applyBlock(blockID types.BlockID, block *types.Block) error {
for _, h := range mpc.applicationBL {
if h == block.Height {
return fmt.Errorf("generic application error")
}
}
mpc.state.LastBlockHeight = block.Height
return nil
}
func (mpc *mockPContext) verifyCommit(chainID string, blockID types.BlockID, height int64, commit *types.Commit) error {
for _, h := range mpc.verificationBL {
if h == height {
return fmt.Errorf("generic verification error")
}
}
return nil
}
func (mpc *mockPContext) saveBlock(block *types.Block, blockParts *types.PartSet, seenCommit *types.Commit) {
}
func (mpc *mockPContext) setState(state state.State) {
mpc.state = state
}
func (mpc *mockPContext) tmState() state.State {
return mpc.state
}