Examples with TOPIC_CLASSLOAD org.apache.ignite.internal.GridTopic.TOPIC_CLASSLOAD used on opensource projects

Example 1 with TOPIC_CLASSLOAD

use of org.apache.ignite.internal.GridTopic.TOPIC_CLASSLOAD in project ignite by apache.

the class DeploymentRequestOfUnknownClassProcessingTest method testResponseReceivingOnDeploymentRequestOfUnknownClass.

/**
 * @throws Exception If failed.
 */
@Test
public void testResponseReceivingOnDeploymentRequestOfUnknownClass() throws Exception {
    IgniteEx locNode = grid(0);
    IgniteEx remNode = grid(1);
    // Register deployment on remote node for attemt to load class on request receiving
    GridTestExternalClassLoader ldr = new GridTestExternalClassLoader(new URL[] { new URL(GridTestProperties.getProperty("p2p.uri.cls")) });
    Class task = ldr.loadClass("org.apache.ignite.tests.p2p.P2PTestTaskExternalPath1");
    GridDeployment locDep = remNode.context().deploy().deploy(task, task.getClassLoader());
    final GridFutureAdapter<Void> testResultFut = new GridFutureAdapter<>();
    final LogListener remNodeLogLsnr = LogListener.matches(s -> s.matches("Failed to resolve class.*?" + UNKNOWN_CLASS_NAME + ".*")).build();
    remNodeLog.registerListener(remNodeLogLsnr);
    locNode.context().io().addMessageListener(TEST_TOPIC_NAME, new GridMessageListener() {

        @Override
        public void onMessage(UUID nodeId, Object msg, byte plc) {
            try {
                assertTrue(msg instanceof GridDeploymentResponse);
                GridDeploymentResponse resp = (GridDeploymentResponse) msg;
                assertFalse("Unexpected response result, success=" + resp.success(), resp.success());
                String errMsg = resp.errorMessage();
                assertNotNull("Response should contain an error message.", errMsg);
                assertTrue("Response contains unexpected error message, errorMessage=" + errMsg, errMsg.matches("Requested resource not found \\(ignoring locally\\).*?" + UNKNOWN_CLASS_NAME + ".*"));
                testResultFut.onDone();
            } catch (Error e) {
                testResultFut.onDone(e);
            }
        }
    });
    GridDeploymentRequest req = new GridDeploymentRequest(TEST_TOPIC_NAME, locDep.classLoaderId(), UNKNOWN_CLASS_NAME, false);
    req.responseTopicBytes(U.marshal(locNode.context(), req.responseTopic()));
    locNode.context().io().sendToGridTopic(remNode.localNode(), TOPIC_CLASSLOAD, req, GridIoPolicy.P2P_POOL);
    // Сhecks that the expected response has been received.
    testResultFut.get(5_000, TimeUnit.MILLISECONDS);
    // Checks that error has been logged on remote node.
    assertTrue(remNodeLogLsnr.check());
}