org.hyperledger.fabric.sdk.exception.TransactionEventException Java Examples

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Example #1
Source File: NetworkConfigIT.java    From fabric-sdk-java with Apache License 2.0 4 votes vote down vote up 
@Test
public void testUpdate1() throws Exception {

    // Setup client and channel instances
    HFClient client = getTheClient();
    Channel channel = constructChannel(client, FOO_CHANNEL_NAME);

    final ChaincodeID chaincodeID = ChaincodeID.newBuilder().setName(CHAIN_CODE_NAME)
            .setVersion(CHAIN_CODE_VERSION)
            .setPath(CHAIN_CODE_PATH).build();

    final String channelName = channel.getName();

    out("Running testUpdate1 - Channel %s", channelName);

    final Collection<String> peersOrganizationMSPIDs = channel.getPeersOrganizationMSPIDs();
    assertNotNull(peersOrganizationMSPIDs);
    assertEquals(1, peersOrganizationMSPIDs.size());
    assertEquals("Org1MSP", peersOrganizationMSPIDs.iterator().next());

    int moveAmount = 5;
    String originalVal = queryChaincodeForCurrentValue(client, channel, chaincodeID);
    String newVal = "" + (Integer.parseInt(originalVal) + moveAmount);

    out("Original value = %s", originalVal);

    //user registered user
    client.setUserContext(orgRegisteredUsers.get("Org1")); // only using org1

    // Move some assets
    moveAmount(client, channel, chaincodeID, "a", "b", "" + moveAmount, null).thenApply(transactionEvent -> {
        // Check that they were moved
        queryChaincodeForExpectedValue(client, channel, newVal, chaincodeID);
        return null;

    }).thenApply(transactionEvent -> {
        // Move them back
        try {
            return moveAmount(client, channel, chaincodeID, "b", "a", "" + moveAmount, null).get(testConfig.getTransactionWaitTime(), TimeUnit.SECONDS);
        } catch (Exception e) {
            throw new RuntimeException(e);
        }

    }).thenApply(transactionEvent -> {
        // Check that they were moved back
        queryChaincodeForExpectedValue(client, channel, originalVal, chaincodeID);
        return null;

    }).exceptionally(e -> {
        if (e instanceof CompletionException && e.getCause() != null) {
            e = e.getCause();
        }
        if (e instanceof TransactionEventException) {
            BlockEvent.TransactionEvent te = ((TransactionEventException) e).getTransactionEvent();
            if (te != null) {

                e.printStackTrace(System.err);
                fail(format("Transaction with txid %s failed. %s", te.getTransactionID(), e.getMessage()));
            }
        }

        e.printStackTrace(System.err);
        fail(format("Test failed with %s exception %s", e.getClass().getName(), e.getMessage()));

        return null;

    }).get(testConfig.getTransactionWaitTime(), TimeUnit.SECONDS);

    channel.shutdown(true); // Force channel to shutdown clean up resources.

    out("testUpdate1 - done");
    out("That's all folks!");
}