Exemplo n.º 1
0
        // ReSharper disable once UnusedMethodReturnValue.Local
        private static ChaincodeID DeployChaincode(HFClient client, Channel channel, string ccName, string ccPath, string ccVersion)
        {
            Util.COut("deployChaincode - enter");
            ChaincodeID chaincodeID = null;

            try
            {
                string channelName = channel.Name;
                Util.COut("deployChaincode - channelName = " + channelName);

                IReadOnlyList <Orderer> orderers = channel.Orderers;
                List <ProposalResponse> responses;
                List <ProposalResponse> successful = new List <ProposalResponse>();
                List <ProposalResponse> failed     = new List <ProposalResponse>();

                chaincodeID = new ChaincodeID().SetName(ccName).SetVersion(ccVersion).SetPath(ccPath);

                ////////////////////////////
                // Install Proposal Request
                //
                Util.COut("Creating install proposal");

                InstallProposalRequest installProposalRequest = client.NewInstallProposalRequest();
                installProposalRequest.SetChaincodeID(chaincodeID);

                ////For GO language and serving just a single user, chaincodeSource is mostly likely the users GOPATH
                installProposalRequest.SetChaincodeSourceLocation(Path.Combine(TEST_FIXTURES_PATH, "sdkintegration/gocc/sample1").Locate());

                installProposalRequest.SetChaincodeVersion(ccVersion);

                Util.COut("Sending install proposal");

                ////////////////////////////
                // only a client from the same org as the peer can issue an install request
                int numInstallProposal = 0;

                IReadOnlyList <Peer> peersFromOrg = channel.Peers;
                numInstallProposal = numInstallProposal + peersFromOrg.Count;
                responses          = client.SendInstallProposal(installProposalRequest, peersFromOrg);

                foreach (ProposalResponse response in responses)
                {
                    if (response.Status == ChaincodeResponse.ChaincodeResponseStatus.SUCCESS)
                    {
                        Util.COut("Successful install proposal response Txid: {0} from peer {1}", response.TransactionID, response.Peer.Name);
                        successful.Add(response);
                    }
                    else
                    {
                        failed.Add(response);
                    }
                }

                Util.COut("Received {0} install proposal responses. Successful+verified: {1} . Failed: {2}", numInstallProposal, successful.Count, failed.Count);

                if (failed.Count > 0)
                {
                    ProposalResponse first = failed.First();
                    Assert.Fail($"Not enough endorsers for install : {successful.Count}.  {first.Message}");
                }

                ///////////////
                //// Instantiate chaincode.
                //
                // From the docs:
                // The instantiate transaction invokes the lifecycle System Chaincode (LSCC) to create and initialize a chaincode on a channel
                // After being successfully instantiated, the chaincode enters the active state on the channel and is ready to process any transaction proposals of type ENDORSER_TRANSACTION

                InstantiateProposalRequest instantiateProposalRequest = client.NewInstantiationProposalRequest();
                instantiateProposalRequest.SetProposalWaitTime(testConfig.GetProposalWaitTime());
                instantiateProposalRequest.SetChaincodeID(chaincodeID);
                instantiateProposalRequest.SetFcn("init");
                instantiateProposalRequest.SetArgs("a", "500", "b", "999");

                Dictionary <string, byte[]> tm = new Dictionary <string, byte[]>();
                tm.Add("HyperLedgerFabric", "InstantiateProposalRequest:JavaSDK".ToBytes());
                tm.Add("method", "InstantiateProposalRequest".ToBytes());
                instantiateProposalRequest.SetTransientMap(tm);

                /*
                 * policy OR(Org1MSP.member, Org2MSP.member) meaning 1 signature from someone in either Org1 or Org2
                 * See README.md Chaincode endorsement policies section for more details.
                 */
                ChaincodeEndorsementPolicy chaincodeEndorsementPolicy = new ChaincodeEndorsementPolicy();
                chaincodeEndorsementPolicy.FromYamlFile(Path.Combine(TEST_FIXTURES_PATH, "sdkintegration/chaincodeendorsementpolicy.yaml").Locate());
                instantiateProposalRequest.SetChaincodeEndorsementPolicy(chaincodeEndorsementPolicy);

                Util.COut("Sending instantiateProposalRequest to all peers...");
                successful.Clear();
                failed.Clear();

                responses = channel.SendInstantiationProposal(instantiateProposalRequest);

                foreach (ProposalResponse response in responses)
                {
                    if (response.IsVerified && response.Status == ChaincodeResponse.ChaincodeResponseStatus.SUCCESS)
                    {
                        successful.Add(response);
                        Util.COut("Succesful instantiate proposal response Txid:{0} from peer {1}", response.TransactionID, response.Peer.Name);
                    }
                    else
                    {
                        failed.Add(response);
                    }
                }

                Util.COut("Received {0} instantiate proposal responses. Successful+verified: {1} . Failed: {2}", responses.Count, successful.Count, failed.Count);
                if (failed.Count > 0)
                {
                    ProposalResponse first = failed.First();
                    Assert.Fail($"Not enough endorsers for instantiate :{successful.Count} endorser failed with {first.Message}. Was verified:{first.IsVerified}");
                }

                ///////////////
                // Send instantiate transaction to orderer
                Util.COut("Sending instantiateTransaction to orderer...");
                Util.COut("calling get...");
                TransactionEvent evnt = channel.SendTransaction(successful, orderers, 30 * 1000);
                Util.COut("get done...");

                Assert.IsTrue(evnt.IsValid); // must be valid to be here.
                Util.COut("Finished instantiate transaction with transaction id {0}", evnt.TransactionID);
            }
            catch (System.Exception e)
            {
                Util.COut("Caught an exception running channel {0}", channel.Name);
                Assert.Fail($"Test failed with error : {e.Message}");
            }

            return(chaincodeID);
        }
Exemplo n.º 2
0
        // Disable MethodLength as this method is for instructional purposes and hence
        // we don't want to split it into smaller pieces
        // CHECKSTYLE:OFF: MethodLength
        private void RunChannel(HFClient client, Channel channel, SampleOrg sampleOrg, int delta)
        {
            string channelName = channel.Name;

            try
            {
                client.UserContext = sampleOrg.GetUser(TESTUSER_1_NAME);

                Util.COut("Running Channel %s with a delta %d", channelName, delta);

                Util.COut("ChaincodeID: ", chaincodeID);

                client.UserContext = sampleOrg.PeerAdmin;
                ///////////////
                ////
                InstallProposalRequest installProposalRequest = client.NewInstallProposalRequest();
                installProposalRequest.SetChaincodeID(chaincodeID);
                ////For GO language and serving just a single user, chaincodeSource is mostly likely the users GOPATH
                installProposalRequest.SetChaincodeSourceLocation(Path.Combine(TEST_FIXTURES_PATH, CHAIN_CODE_FILEPATH).Locate());
                installProposalRequest.SetChaincodeVersion(CHAIN_CODE_VERSION);
                installProposalRequest.SetProposalWaitTime(testConfig.GetProposalWaitTime());
                installProposalRequest.SetChaincodeLanguage(CHAIN_CODE_LANG);

                Util.COut("Sending install proposal for channel: %s", channel.Name);

                ////////////////////////////
                // only a client from the same org as the peer can issue an install request
                int numInstallProposal = 0;

                List <ProposalResponse> responses;
                List <ProposalResponse> successful   = new List <ProposalResponse>();
                List <ProposalResponse> failed       = new List <ProposalResponse>();
                List <Peer>             peersFromOrg = channel.Peers.ToList();
                numInstallProposal = numInstallProposal + peersFromOrg.Count;

                responses = client.SendInstallProposal(installProposalRequest, peersFromOrg);

                foreach (ProposalResponse response in responses)
                {
                    if (response.Status == ChaincodeResponse.ChaincodeResponseStatus.SUCCESS)
                    {
                        Util.COut("Successful install proposal response Txid: %s from peer %s", response.TransactionID, response.Peer.Name);
                        successful.Add(response);
                    }
                    else
                    {
                        failed.Add(response);
                    }
                }

                Util.COut("Received %d install proposal responses. Successful+verified: %d . Failed: %d", numInstallProposal, successful.Count, failed.Count);

                if (failed.Count > 0)
                {
                    ProposalResponse first = failed.First();
                    Assert.Fail("Not enough endorsers for install :" + successful.Count + ".  " + first.Message);
                }

                InstantiateProposalRequest instantiateProposalRequest = client.NewInstantiationProposalRequest();
                instantiateProposalRequest.SetChaincodeID(chaincodeID);
                instantiateProposalRequest.SetProposalWaitTime(DEPLOYWAITTIME);
                instantiateProposalRequest.SetFcn("init");
                instantiateProposalRequest.SetArgs(new string[] { });
                instantiateProposalRequest.SetChaincodeCollectionConfiguration(ChaincodeCollectionConfiguration.FromYamlFile("fixture/collectionProperties/PrivateDataIT.yaml".Locate()));

                Util.COut("Sending instantiate proposal");

                List <ProposalResponse> responses2;

                responses2 = channel.SendInstantiationProposal(instantiateProposalRequest);

                successful.Clear();
                failed.Clear();
                foreach (ProposalResponse response in responses2)
                {
                    if (response.Status == ChaincodeResponse.ChaincodeResponseStatus.SUCCESS)
                    {
                        Util.COut("Successful upgrade proposal response Txid: %s from peer %s", response.TransactionID, response.Peer.Name);
                        successful.Add(response);
                    }
                    else
                    {
                        failed.Add(response);
                    }
                }

                Util.COut("Received %d upgrade proposal responses. Successful+verified: %d . Failed: %d", channel.Peers.Count, successful.Count, failed.Count);

                if (failed.Count > 0)
                {
                    ProposalResponse first = failed.First();
                    Assert.Fail("Not enough endorsers for upgrade :" + successful.Count + ".  " + first.Message);
                }

                Util.COut("Sending instantiate proposal to orderer.");
                channel.SendTransaction(successful, sampleOrg.PeerAdmin);
                Util.COut("instantiate proposal completed.");

                //Now lets run the new chaincode which should *double* the results we asked to move.
                // return setAmount(client, channel, chaincodeID, "50", null).get(testConfig.getTransactionWaitTime(), TimeUnit.SECONDS);
                SetAmount(client, channel, chaincodeID, 50, null);
                Util.COut("Got back acknowledgement from setAmount from all peers.");
                WaitOnFabric(10000);

                Util.COut("delta is %s", delta);
                QueryChaincodeForExpectedValue(client, channel, "" + 250, chaincodeID);
                //Now lets run the new chaincode which should *double* the results we asked to move.
                MoveAmount(client, channel, chaincodeID, "50", null);
            }
            catch (TransactionEventException e)
            {
                TransactionEvent te = e.TransactionEvent;
                Assert.Fail($"Transaction with txid %s failed. %s", te.TransactionID, e.Message);
            }

            catch (System.Exception e)
            {
                Assert.Fail($"Test failed with {e.Message} exception {e}");
            }

            QueryChaincodeForExpectedValue(client, channel, "" + 300, chaincodeID);

            Util.COut("Running for Channel %s done", channelName);
        }