/**
* Licensed to Cloudera, Inc. under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. Cloudera, Inc. licenses this file
* to you 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 com.cloudera.flume.master;
import static org.junit.Assert.*;
import java.io.IOException;
import java.util.HashMap;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import com.cloudera.flume.agent.DirectMasterRPC;
import com.cloudera.flume.agent.FlumeNode;
import com.cloudera.flume.agent.MasterRPC;
import com.cloudera.flume.conf.FlumeConfiguration;
public class TestChokeMapping {
public static final Logger LOG = LoggerFactory.getLogger(TestChokeMapping.class);
FlumeMaster master = null;
FlumeConfiguration cfg;
@Before
public void setCfg() throws IOException {
// Isolate tests by only using simple cfg store
cfg = FlumeConfiguration.createTestableConfiguration();
cfg.set(FlumeConfiguration.MASTER_STORE, "memory");
cfg.set(FlumeConfiguration.WEBAPPS_PATH, "build/webapps");
}
@After
public void shutdownMaster() {
if (master != null) {
master.shutdown();
master = null;
}
}
/**
* Checks to make sure that if we add a ChokeID through the master then it
* gets to the ChokeManager at the FlumeNode.
*/
@Test
public void testMasterChokeAddedAtFlumeNode() throws IOException {
FlumeMaster master = new FlumeMaster(cfg);
MasterRPC rpc = new DirectMasterRPC(master);
FlumeNode node = new FlumeNode(rpc, false, false);
master.getSpecMan().addChokeLimit(node.getPhysicalNodeName(), "bar", 786);
// This method updateChokeLimitMap is the same method call in the
// checkLogicalNodes() in the LivenessManager
node.getChokeManager().updateChokeLimitMap(
(HashMap<String, Integer>) master.getSpecMan().getChokeMap(
node.getPhysicalNodeName()));
if (!node.getChokeManager().isChokeId("bar")) {
LOG.error("TestChokeMapping Failed!!");
LOG
.error("The ChokeID 'bar' did not get registered with the ChokeManager!!");
fail("TestChokeMapping Failed!!");
}
LOG.info("TestChokeMapping successful!!");
}
}