Package org.hyperledger.fabric.gateway.spi

package org.hyperledger.fabric.gateway.spi
Deprecated.
As of Fabric v2.5, replaced by the Fabric Gateway client API.

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

  • Interfaces
    Class
    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.