Hyperledger Fabric SDK for Node.js

Class: DiscoveryHandler

DiscoveryHandler

This is an implementation for a handler.

new DiscoveryHandler(discoveryService)

constructor
Parameters:
Name Type Description
discoveryService DiscoveryService The discovery service for this handler.

Extends

Methods

<async> commit(signedProposal, request)

This will submit transactions to be committed to one committer at a time from a list currently assigned to the channel.
Parameters:
Name Type Description
signedProposal *
request Object
Overrides:

compareProposalResponseResults(proposalResponses)

Utility method to examine a set of proposals to check they contain the same endorsement result write sets. This will validate that the endorsing peers all agree on the result of the chaincode execution.
Parameters:
Name Type Description
proposalResponses Array.<ProposalResponse> The proposal responses from all endorsing peers
Returns:
True when all proposals compare equally, false otherwise.
Type
boolean

<async> endorse(signedProposal, request)

This method will submit transactions to be endorsed to endorsers as determined by the endorser's discovery service
Parameters:
Name Type Description
signedProposal *
request *
Overrides:

<async> query(signedProposal, request)

This will send transactions to all peers found by discovery.
Parameters:
Name Type Description
signedProposal *
request Object Include a 'mspid' when just peers from an organization are required
Overrides:

toString()

implementing class must implement
Inherited From:
Overrides: