org.springframework.yarn.integration.ip.mind.MindIntegrationRawTests.java Source code

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Here is the source code for org.springframework.yarn.integration.ip.mind.MindIntegrationRawTests.java

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/*
 * Copyright 2013 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.springframework.yarn.integration.ip.mind;

import static org.hamcrest.MatcherAssert.assertThat;
import static org.hamcrest.Matchers.greaterThan;
import static org.junit.Assert.assertNotNull;

import java.util.HashMap;
import java.util.Map;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.context.ApplicationContext;
import org.springframework.integration.channel.QueueChannel;
import org.springframework.integration.support.MessageBuilder;
import org.springframework.messaging.Message;
import org.springframework.messaging.MessageChannel;
import org.springframework.test.annotation.DirtiesContext;
import org.springframework.test.annotation.DirtiesContext.ClassMode;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
import org.springframework.yarn.am.AppmasterService;
import org.springframework.yarn.client.AppmasterScOperations;
import org.springframework.yarn.integration.ip.mind.binding.BaseResponseObject;
import org.springframework.yarn.integration.support.PortExposingTcpSocketSupport;

import com.fasterxml.jackson.databind.ObjectMapper;

/**
 * Tests for integrating {@link AppmasterService} and
 * {@link AppmasterScOperations} together. We're mostly testing that appmaster
 * service client is able to talk to appmaster service using the mind protocol.
 *
 * @author Janne Valkealahti
 *
 */
@ContextConfiguration
@RunWith(SpringJUnit4ClassRunner.class)
@DirtiesContext(classMode = ClassMode.AFTER_EACH_TEST_METHOD)
public class MindIntegrationRawTests {
    private static final Log log = LogFactory.getLog(MindIntegrationRawTests.class);

    @Autowired
    ApplicationContext ctx;

    @Autowired
    PortExposingTcpSocketSupport socketSupport;

    @Autowired
    @Qualifier("randomTestPort")
    Integer randomTestPort;

    @Autowired
    MessageChannel serverChannel;

    @Autowired
    MessageChannel clientRequestChannel;

    @Autowired
    QueueChannel clientResponseChannel;

    @Autowired
    AppmasterService mindAppmasterService;

    @Autowired
    MindAppmasterServiceClient mindAppmasterServiceClient;

    @Test
    public void testVanillaChannels() throws Exception {
        log.info("randomTestPort=" + randomTestPort);
        waitPort();

        assertNotNull(socketSupport);

        SimpleTestRequest req = new SimpleTestRequest();
        ObjectMapper objectMapper = new ObjectMapper();

        String content = objectMapper.writeValueAsString(req);

        Map<String, String> headers = new HashMap<String, String>();
        headers.put("type", "SimpleTestRequest");
        MindRpcMessageHolder holder = new MindRpcMessageHolder(headers, content);
        clientRequestChannel.send(MessageBuilder.withPayload(holder).build());

        Message<?> receive = clientResponseChannel.receive();
        holder = (MindRpcMessageHolder) receive.getPayload();
        String contentRes = new String(holder.getContent());
        assertNotNull(contentRes);
    }

    @Test
    public void testServiceInterfaces() throws Exception {
        log.info("randomTestPort=" + randomTestPort);
        waitPort();
        assertNotNull(mindAppmasterService);
        assertNotNull(mindAppmasterServiceClient);

        assertThat(mindAppmasterService.getPort(), greaterThan(0));

        SimpleTestRequest request = new SimpleTestRequest();
        BaseResponseObject response = mindAppmasterServiceClient.doMindRequest(request);
        assertNotNull(response);
    }

    private void waitPort() {
        assertNotNull(mindAppmasterService);
        for (int i = 0; i < 5; i++) {
            log.info("waiting port " + i);
            if (mindAppmasterService.getPort() > 0) {
                log.info("found port " + mindAppmasterService.getPort());
                return;
            } else {
                try {
                    Thread.sleep(1000);
                } catch (InterruptedException e) {
                }
            }
        }
    }

}