Examples with InstallProposalBuilder org.hyperledger.fabric.sdk.transaction.InstallProposalBuilder used on opensource projects

Example 6 with InstallProposalBuilder

use of org.hyperledger.fabric.sdk.transaction.InstallProposalBuilder in project fabric-sdk-java by hyperledger.

the class Channel method sendInstallProposal.

/**
 * Send install chaincode request proposal to the channel.
 *
 * @param installProposalRequest
 * @param peers
 * @return
 * @throws ProposalException
 * @throws InvalidArgumentException
 */
Collection<ProposalResponse> sendInstallProposal(InstallProposalRequest installProposalRequest, Collection<Peer> peers) throws ProposalException, InvalidArgumentException {
    checkChannelState();
    checkPeers(peers);
    if (null == installProposalRequest) {
        throw new InvalidArgumentException("InstallProposalRequest is null");
    }
    try {
        TransactionContext transactionContext = getTransactionContext(installProposalRequest.getUserContext());
        // Install will have no signing cause it's not really targeted to a channel.
        transactionContext.verify(false);
        transactionContext.setProposalWaitTime(installProposalRequest.getProposalWaitTime());
        InstallProposalBuilder installProposalbuilder = InstallProposalBuilder.newBuilder();
        installProposalbuilder.context(transactionContext);
        installProposalbuilder.setChaincodeLanguage(installProposalRequest.getChaincodeLanguage());
        installProposalbuilder.chaincodeName(installProposalRequest.getChaincodeName());
        installProposalbuilder.chaincodePath(installProposalRequest.getChaincodePath());
        installProposalbuilder.chaincodeVersion(installProposalRequest.getChaincodeVersion());
        installProposalbuilder.setChaincodeSource(installProposalRequest.getChaincodeSourceLocation());
        installProposalbuilder.setChaincodeInputStream(installProposalRequest.getChaincodeInputStream());
        installProposalbuilder.setChaincodeMetaInfLocation(installProposalRequest.getChaincodeMetaInfLocation());
        FabricProposal.Proposal deploymentProposal = installProposalbuilder.build();
        SignedProposal signedProposal = getSignedProposal(transactionContext, deploymentProposal);
        return sendProposalToPeers(peers, signedProposal, transactionContext);
    } catch (Exception e) {
        throw new ProposalException(e);
    }
}