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@ -2,18 +2,16 @@ package example |
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import ( |
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"encoding/binary" |
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"sync" |
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. "github.com/tendermint/go-common" |
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"github.com/tendermint/tmsp/types" |
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) |
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type CounterApplication struct { |
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hashCount int |
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lastHashCount int |
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mtx sync.Mutex |
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hashCount int |
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txCount int |
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lastTxCount int |
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commitCount int |
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} |
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@ -21,47 +19,76 @@ func NewCounterApplication() *CounterApplication { |
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return &CounterApplication{} |
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} |
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func (dapp *CounterApplication) Echo(message string) string { |
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func (app *CounterApplication) Open() types.AppContext { |
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return &CounterAppContext{ |
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app: app, |
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hashCount: app.hashCount, |
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txCount: app.txCount, |
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commitCount: app.commitCount, |
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} |
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} |
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//--------------------------------------------------------------------------------
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type CounterAppContext struct { |
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app *CounterApplication |
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hashCount int |
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txCount int |
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commitCount int |
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} |
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func (appC *CounterAppContext) Echo(message string) string { |
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return message |
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} |
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func (dapp *CounterApplication) Info() []string { |
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return []string{Fmt("hash, tx, commit counts:%d, %d, %d", dapp.hashCount, dapp.txCount, dapp.commitCount)} |
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func (appC *CounterAppContext) Info() []string { |
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return []string{Fmt("hash, tx, commit counts:%d, %d, %d", appC.hashCount, appC.txCount, appC.commitCount)} |
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} |
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func (dapp *CounterApplication) SetOption(key string, value string) types.RetCode { |
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func (appC *CounterAppContext) SetOption(key string, value string) types.RetCode { |
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return 0 |
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} |
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func (dapp *CounterApplication) AppendTx(tx []byte) ([]types.Event, types.RetCode) { |
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dapp.txCount += 1 |
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func (appC *CounterAppContext) AppendTx(tx []byte) ([]types.Event, types.RetCode) { |
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appC.txCount += 1 |
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return nil, 0 |
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} |
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func (dapp *CounterApplication) GetHash() ([]byte, types.RetCode) { |
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func (appC *CounterAppContext) GetHash() ([]byte, types.RetCode) { |
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hash := make([]byte, 32) |
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binary.PutVarint(hash, int64(dapp.hashCount)) |
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dapp.hashCount += 1 |
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binary.PutVarint(hash, int64(appC.hashCount)) |
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appC.hashCount += 1 |
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return hash, 0 |
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} |
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func (dapp *CounterApplication) Commit() types.RetCode { |
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dapp.lastHashCount = dapp.hashCount |
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dapp.lastTxCount = dapp.txCount |
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dapp.commitCount += 1 |
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func (appC *CounterAppContext) Commit() types.RetCode { |
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appC.commitCount += 1 |
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appC.app.mtx.Lock() |
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appC.app.hashCount = appC.hashCount |
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appC.app.txCount = appC.txCount |
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appC.app.commitCount = appC.commitCount |
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appC.app.mtx.Unlock() |
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return 0 |
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} |
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func (dapp *CounterApplication) Rollback() types.RetCode { |
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dapp.hashCount = dapp.lastHashCount |
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dapp.txCount = dapp.lastTxCount |
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func (appC *CounterAppContext) Rollback() types.RetCode { |
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appC.app.mtx.Lock() |
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appC.hashCount = appC.app.hashCount |
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appC.txCount = appC.app.txCount |
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appC.commitCount = appC.app.commitCount |
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appC.app.mtx.Unlock() |
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return 0 |
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} |
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func (dapp *CounterApplication) AddListener(key string) types.RetCode { |
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func (appC *CounterAppContext) AddListener(key string) types.RetCode { |
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return 0 |
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} |
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func (dapp *CounterApplication) RemListener(key string) types.RetCode { |
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func (appC *CounterAppContext) RemListener(key string) types.RetCode { |
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return 0 |
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} |
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func (appC *CounterAppContext) Close() error { |
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return nil |
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} |