contracteventdb

type ContractEventDB interface {

	// CommitBlock
	//  @Description: commits the event in an atomic operation
	//  @param blockInfo
	//  @param isCache
	//  @return error
	CommitBlock(blockInfo *serialization.BlockWithSerializedInfo, isCache bool) error

	// InitGenesis
	//  @Description: init contract event db
	//  @param genesis
	//  @return error
	InitGenesis(genesis *serialization.BlockWithSerializedInfo) error

	// GetLastSavepoint
	//  @Description: returns the last block height
	//  @return uint64
	//  @return error
	GetLastSavepoint() (uint64, error)

	// Close
	//  @Description: Close is used to close database
	Close()

	// GetSnapshotFile  for dumping data from mysql to a file
	GetSnapshotFile() (string, error)

	// GetDumpDir return path of dump file
	GetDumpDir() string
}