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

Example 1 with UpgradeProposalBuilder

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

the class Channel method sendUpgradeProposal.

/**
 * Send Upgrade proposal proposal to upgrade chaincode to a new version.
 *
 * @param upgradeProposalRequest
 * @param peers                  the specific peers to send to.
 * @return Collection of proposal responses.
 * @throws ProposalException
 * @throws InvalidArgumentException
 */
public Collection<ProposalResponse> sendUpgradeProposal(UpgradeProposalRequest upgradeProposalRequest, Collection<Peer> peers) throws InvalidArgumentException, ProposalException {
    checkChannelState();
    checkPeers(peers);
    if (null == upgradeProposalRequest) {
        throw new InvalidArgumentException("Upgradeproposal is null");
    }
    try {
        TransactionContext transactionContext = getTransactionContext(upgradeProposalRequest.getUserContext());
        // transactionContext.verify(false);  // Install will have no signing cause it's not really targeted to a channel.
        transactionContext.setProposalWaitTime(upgradeProposalRequest.getProposalWaitTime());
        UpgradeProposalBuilder upgradeProposalBuilder = UpgradeProposalBuilder.newBuilder();
        upgradeProposalBuilder.context(transactionContext);
        upgradeProposalBuilder.argss(upgradeProposalRequest.getArgs());
        upgradeProposalBuilder.chaincodeName(upgradeProposalRequest.getChaincodeName());
        upgradeProposalBuilder.chaincodePath(upgradeProposalRequest.getChaincodePath());
        upgradeProposalBuilder.chaincodeVersion(upgradeProposalRequest.getChaincodeVersion());
        upgradeProposalBuilder.chaincodEndorsementPolicy(upgradeProposalRequest.getChaincodeEndorsementPolicy());
        SignedProposal signedProposal = getSignedProposal(transactionContext, upgradeProposalBuilder.build());
        return sendProposalToPeers(peers, signedProposal, transactionContext);
    } catch (Exception e) {
        throw new ProposalException(e);
    }
}