Java Code Examples for org.hyperledger.fabric.sdk.HFClient#newQueryProposalRequest()

The following examples show how to use org.hyperledger.fabric.sdk.HFClient#newQueryProposalRequest() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: End2endLifecycleIT.java    From fabric-sdk-java with Apache License 2.0 6 votes vote down vote up 
void executeVerifyByQuery(HFClient client, Channel channel, String chaincodeName, String expect) throws ProposalException, InvalidArgumentException {
    out("Now query chaincode for the value of b.");
    QueryByChaincodeRequest queryByChaincodeRequest = client.newQueryProposalRequest();
    queryByChaincodeRequest.setArgs("b");
    queryByChaincodeRequest.setFcn("query");
    queryByChaincodeRequest.setChaincodeName(chaincodeName);

    Collection<ProposalResponse> queryProposals = channel.queryByChaincode(queryByChaincodeRequest, channel.getPeers());
    for (ProposalResponse proposalResponse : queryProposals) {
        if (!proposalResponse.isVerified() || proposalResponse.getStatus() != ProposalResponse.Status.SUCCESS) {
            fail("Failed query proposal from peer " + proposalResponse.getPeer().getName() + " status: " + proposalResponse.getStatus() +
                    ". Messages: " + proposalResponse.getMessage()
                    + ". Was verified : " + proposalResponse.isVerified());
        } else {
            String payload = proposalResponse.getProposalResponse().getResponse().getPayload().toStringUtf8();
            out("Query payload of b from peer %s returned %s", proposalResponse.getPeer().getName(), payload);
            assertEquals(expect, payload);
        }
    }

}
Example 2
Source File: End2endAndBackAgainIT.java    From fabric_sdk_java_study with Apache License 2.0 5 votes vote down vote up 
private void queryChaincodeForExpectedValue(HFClient client, Channel channel, final String expect, ChaincodeID chaincodeID) {

        out("Now query chaincode on channel %s for the value of b expecting to see: %s", channel.getName(), expect);
        QueryByChaincodeRequest queryByChaincodeRequest = client.newQueryProposalRequest();
        queryByChaincodeRequest.setArgs(new String[] {"query", "b"});
        queryByChaincodeRequest.setFcn("invoke");
        queryByChaincodeRequest.setChaincodeID(chaincodeID);

        Collection<ProposalResponse> queryProposals;

        try {
            queryProposals = channel.queryByChaincode(queryByChaincodeRequest);
        } catch (Exception e) {
            throw new CompletionException(e);
        }

        for (ProposalResponse proposalResponse : queryProposals) {
            if (!proposalResponse.isVerified() || proposalResponse.getStatus() != Status.SUCCESS) {
                fail("Failed query proposal from peer " + proposalResponse.getPeer().getName() + " status: " + proposalResponse.getStatus() +
                        ". Messages: " + proposalResponse.getMessage()
                        + ". Was verified : " + proposalResponse.isVerified());
            } else {
                String payload = proposalResponse.getProposalResponse().getResponse().getPayload().toStringUtf8();
                out("Query payload of b from peer %s returned %s", proposalResponse.getPeer().getName(), payload);
                assertEquals(payload, expect);
            }
        }
    }
Example 3
Source File: PrivateDataIT.java    From fabric-sdk-java with Apache License 2.0 5 votes vote down vote up 
private void queryChaincodeForExpectedValue(HFClient client, Channel channel, final String expect, ChaincodeID chaincodeID) {

        out("Now query chaincode %s on channel %s for the value of b expecting to see: %s", chaincodeID, channel.getName(), expect);
        Collection<ProposalResponse> queryProposals;
        try {
            QueryByChaincodeRequest queryByChaincodeRequest = client.newQueryProposalRequest();
            queryByChaincodeRequest.setFcn("query");
            queryByChaincodeRequest.setChaincodeID(chaincodeID);

            Map<String, byte[]> tmap = new HashMap<>();
            tmap.put("B", "b".getBytes(UTF_8)); // test using bytes as args. End2end uses Strings.
            queryByChaincodeRequest.setTransientMap(tmap);

            queryProposals = channel.queryByChaincode(queryByChaincodeRequest);
        } catch (Exception e) {
            throw new CompletionException(e);
        }

        for (ProposalResponse proposalResponse : queryProposals) {
            if (!proposalResponse.isVerified() || proposalResponse.getStatus() != Status.SUCCESS) {
                fail("Failed query proposal from peer " + proposalResponse.getPeer().getName() + " status: " + proposalResponse.getStatus() +
                        ". Messages: " + proposalResponse.getMessage()
                        + ". Was verified : " + proposalResponse.isVerified());
            } else {
                String payload = proposalResponse.getProposalResponse().getResponse().getPayload().toStringUtf8();
                out("Query payload of b from peer %s returned %s", proposalResponse.getPeer().getName(), payload);
                assertEquals(format("Failed compare on channel %s chaincode id %s expected value:'%s', but got:'%s'",
                        channel.getName(), chaincodeID, expect, payload), expect, payload);
            }
        }
    }
Example 4
Source File: NetworkConfigIT.java    From fabric-sdk-java with Apache License 2.0 5 votes vote down vote up 
private static String queryChaincodeForCurrentValue(HFClient client, Channel channel, ChaincodeID chaincodeID) {

        out("Now query chaincode on channel %s for the current value of b", channel.getName());

        QueryByChaincodeRequest queryByChaincodeRequest = client.newQueryProposalRequest();
        queryByChaincodeRequest.setArgs("b");
        queryByChaincodeRequest.setFcn("query");
        queryByChaincodeRequest.setChaincodeID(chaincodeID);

        Collection<ProposalResponse> queryProposals;

        try {
            queryProposals = channel.queryByChaincode(queryByChaincodeRequest);
        } catch (Exception e) {
            throw new CompletionException(e);
        }

        String expect = null;
        for (ProposalResponse proposalResponse : queryProposals) {
            if (!proposalResponse.isVerified() || proposalResponse.getStatus() != Status.SUCCESS) {
                fail("Failed query proposal from peer " + proposalResponse.getPeer().getName() + " status: " + proposalResponse.getStatus() +
                        ". Messages: " + proposalResponse.getMessage()
                        + ". Was verified : " + proposalResponse.isVerified());
            } else {
                String payload = proposalResponse.getProposalResponse().getResponse().getPayload().toStringUtf8();
                out("Query payload of b from peer %s returned %s", proposalResponse.getPeer().getName(), payload);
                if (expect != null) {
                    assertEquals(expect, payload);
                } else {
                    expect = payload;
                }
            }
        }
        return expect;
    }
Example 5
Source File: End2endAndBackAgainIT.java    From fabric-sdk-java with Apache License 2.0 5 votes vote down vote up 
private void queryChaincodeForExpectedValue(HFClient client, Channel channel, final String expect, ChaincodeID chaincodeID) {

        out("Now query chaincode %s on channel %s for the value of b expecting to see: %s", chaincodeID, channel.getName(), expect);
        QueryByChaincodeRequest queryByChaincodeRequest = client.newQueryProposalRequest();
        queryByChaincodeRequest.setArgs("b".getBytes(UTF_8)); // test using bytes as args. End2end uses Strings.
        queryByChaincodeRequest.setFcn("query");
        queryByChaincodeRequest.setChaincodeID(chaincodeID);

        Collection<ProposalResponse> queryProposals;

        try {
            queryProposals = channel.queryByChaincode(queryByChaincodeRequest);
        } catch (Exception e) {
            throw new CompletionException(e);
        }

        for (ProposalResponse proposalResponse : queryProposals) {
            if (!proposalResponse.isVerified() || proposalResponse.getStatus() != Status.SUCCESS) {
                fail("Failed query proposal from peer " + proposalResponse.getPeer().getName() + " status: " + proposalResponse.getStatus() +
                        ". Messages: " + proposalResponse.getMessage()
                        + ". Was verified : " + proposalResponse.isVerified());
            } else {
                String payload = proposalResponse.getProposalResponse().getResponse().getPayload().toStringUtf8();
                out("Query payload of b from peer %s returned %s", proposalResponse.getPeer().getName(), payload);
                assertEquals(format("Failed compare on channel %s chaincode id %s expected value:'%s', but got:'%s'",
                        channel.getName(), chaincodeID, expect, payload), expect, payload);
            }
        }
    }