statedb

Documentation

Index

• func AddCCUpgradeHandler(chainName string, handler gossipapi.ChaincodeUpgradeHandler)
• func Register(channelID string, db statedb.VersionedDB, qep QueryExecutorProvider)
• type QueryExecutorProvider

Functions

func AddCCUpgradeHandler

func AddCCUpgradeHandler(chainName string, handler gossipapi.ChaincodeUpgradeHandler)

AddCCUpgradeHandler adds chaincode upgrade handler to blockpublisher

func Register

func Register(channelID string, db statedb.VersionedDB, qep QueryExecutorProvider)

Register registers a state database for a given channel

Types

type QueryExecutorProvider

type QueryExecutorProvider interface {
	// NewQueryExecutor returns a query executor that first acquires a commit read lock.
	// Done() must be called when finished using it.
	NewQueryExecutor() (ledger.QueryExecutor, error)

	// NewQueryExecutorNoLock returns a query executor that does not acquire a commit read lock.
	// Done() must NOT be called.
	NewQueryExecutorNoLock() (ledger.QueryExecutor, error)
}

QueryExecutorProvider provides a query executor with and without a commit lock