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97 lines
1.9 KiB
97 lines
1.9 KiB
package example
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import (
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"sync"
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. "github.com/tendermint/go-common"
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"github.com/tendermint/go-merkle"
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"github.com/tendermint/go-wire"
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"github.com/tendermint/tmsp/types"
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)
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type DummyApplication struct {
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mtx sync.Mutex
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state merkle.Tree
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}
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func NewDummyApplication() *DummyApplication {
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state := merkle.NewIAVLTree(
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wire.BasicCodec,
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wire.BasicCodec,
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0,
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nil,
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)
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return &DummyApplication{state: state}
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}
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func (dapp *DummyApplication) Open() types.AppContext {
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dapp.mtx.Lock()
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defer dapp.mtx.Unlock()
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return &DummyAppContext{
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app: dapp,
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state: dapp.state.Copy(),
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}
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}
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func (dapp *DummyApplication) commitState(state merkle.Tree) {
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dapp.mtx.Lock()
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defer dapp.mtx.Unlock()
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dapp.state = state.Copy()
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}
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func (dapp *DummyApplication) getState() merkle.Tree {
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dapp.mtx.Lock()
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defer dapp.mtx.Unlock()
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return dapp.state.Copy()
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}
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//--------------------------------------------------------------------------------
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type DummyAppContext struct {
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app *DummyApplication
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state merkle.Tree
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}
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func (dac *DummyAppContext) Echo(message string) string {
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return message
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}
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func (dac *DummyAppContext) Info() []string {
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return []string{Fmt("size:%v", dac.state.Size())}
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}
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func (dac *DummyAppContext) SetOption(key string, value string) types.RetCode {
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return 0
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}
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func (dac *DummyAppContext) AppendTx(tx []byte) ([]types.Event, types.RetCode) {
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dac.state.Set(tx, tx)
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return nil, 0
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}
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func (dac *DummyAppContext) GetHash() ([]byte, types.RetCode) {
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hash := dac.state.Hash()
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return hash, 0
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}
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func (dac *DummyAppContext) Commit() types.RetCode {
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dac.app.commitState(dac.state)
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return 0
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}
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func (dac *DummyAppContext) Rollback() types.RetCode {
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dac.state = dac.app.getState()
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return 0
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}
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func (dac *DummyAppContext) AddListener(key string) types.RetCode {
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return 0
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}
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func (dac *DummyAppContext) RemListener(key string) types.RetCode {
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return 0
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}
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func (dac *DummyAppContext) Close() error {
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return nil
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}
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