Package org.hyperledger.fabric.gateway.spi

This package provides the set of interfaces that enable a Java developer to extend the set of built in handlers for controlling gateway strategies.

Interface Summary

Interface	Description
Checkpointer	Persists the current block and transactions within that block to enable event listening to be resumed following an application outage.
CommitHandler	Class to handle waiting for an appropriate number of successful commit events to be received from peers following submit of a transaction to the orderer.
CommitHandlerFactory	Functional interface describing a factory function for constructing CommitHandler instances.
CommitListener	Implemented by listeners for transaction commit events.
PeerDisconnectEvent	Event with information relating to a peer disconnect.
Query	Defines a query and provides methods to evaluate the query on specific peers.
QueryHandler	Handler responsible for evaluating a given query against appropriate peers.
QueryHandlerFactory	Functional interface describing a factory function for constructing QueryHandler instances.
WalletStore	Interface for store implementations that provide backing storage for identities in a Wallet.