p2p: renames for reactors and routing layer internal moves (#6547)

internal/blockchain/v2/processor_context.go

@@ -0,0 +1,100 @@
+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
+}