cc

type ChaincodePredicate func(cc chaincode.Metadata) bool

type Enumerate func() ([]chaincode.InstalledChaincode, error)

type Enumerator interface {
	//
	Enumerate() ([]chaincode.InstalledChaincode, error)
}

type HandleMetadataUpdate func(channel string, chaincodes chaincode.MetadataSet)

type LifeCycleChangeListener interface {
	LifeCycleChangeListener(channel string, chaincodes chaincode.MetadataSet)
}

type Lifecycle struct {
	sync.RWMutex
	// contains filtered or unexported fields
}

type Query interface {
	//GetState获取给定命名空间和键的值。对于chaincode，命名空间对应于chaincodeid
	GetState(namespace string, key string) ([]byte, error)

	//完成释放由QueryExecutor占用的资源
	Done()
}

type QueryCreator interface {
	//
	NewQuery() (Query, error)
}

type QueryCreatorFunc func() (Query, error)

type Subscription struct {
	sync.Mutex
	// contains filtered or unexported fields
}