You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 
 
 
 

97 lines
1.9 KiB

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