MetricLoggerTest.java

/**
 * Copyright 2008 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 net.sf.katta.node.monitor;

import static org.junit.Assert.assertEquals;
import net.sf.katta.AbstractZkTest;
import net.sf.katta.node.monitor.MetricLogger.OutputType;
import net.sf.katta.protocol.InteractionProtocol;

import org.junit.Test;

public class MetricLoggerTest extends AbstractZkTest {

  @Test
  public void testLogMetric() throws Exception {
    InteractionProtocol protocol = _zk.createInteractionProtocol();
    MetricLogger metricLogger = new MetricLogger(OutputType.Log4J, protocol);
    protocol.setMetric("node1", new MetricsRecord("node1"));
    Thread.sleep(500);
    protocol.setMetric("node1", new MetricsRecord("node1"));
    Thread.sleep(500);
    assertEquals(2, metricLogger.getLoggedRecords());
    protocol.unregisterComponent(metricLogger);
    protocol.disconnect();
  }
}