/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF 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 org.apache.brooklyn.feed.windows;
import static org.testng.Assert.assertEquals;
import static org.testng.Assert.assertFalse;
import static org.testng.Assert.assertNull;
import static org.testng.Assert.assertTrue;
import java.util.Collection;
import java.util.Iterator;
import org.apache.brooklyn.api.entity.EntityLocal;
import org.apache.brooklyn.api.entity.EntitySpec;
import org.apache.brooklyn.api.location.Location;
import org.apache.brooklyn.api.sensor.AttributeSensor;
import org.apache.brooklyn.core.sensor.Sensors;
import org.apache.brooklyn.core.test.BrooklynAppUnitTestSupport;
import org.apache.brooklyn.core.test.entity.TestEntity;
import org.apache.brooklyn.test.EntityTestUtils;
import org.apache.brooklyn.util.core.internal.winrm.WinRmToolResponse;
import org.apache.brooklyn.util.text.Strings;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.testng.annotations.AfterMethod;
import org.testng.annotations.BeforeMethod;
import org.testng.annotations.Test;
import org.apache.brooklyn.location.localhost.LocalhostMachineProvisioningLocation;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.ImmutableSet;
public class WindowsPerformanceCounterFeedTest extends BrooklynAppUnitTestSupport {
private Location loc;
private EntityLocal entity;
@BeforeMethod(alwaysRun=true)
@Override
public void setUp() throws Exception {
super.setUp();
loc = new LocalhostMachineProvisioningLocation();
entity = app.createAndManageChild(EntitySpec.create(TestEntity.class));
app.start(ImmutableList.of(loc));
}
@AfterMethod(alwaysRun=true)
@Override
public void tearDown() throws Exception {
super.tearDown();
}
private static final Logger log = LoggerFactory.getLogger(WindowsPerformanceCounterFeedTest.class);
@Test
public void testIteratorWithSingleValue() {
Iterator<?> iterator = new WindowsPerformanceCounterFeed
.PerfCounterValueIterator("\"10/14/2013 15:28:24.406\",\"0.000000\"");
assertTrue(iterator.hasNext());
assertEquals(iterator.next(), "0.000000");
assertFalse(iterator.hasNext());
}
@Test
public void testIteratorWithMultipleValues() {
Iterator<?> iterator = new WindowsPerformanceCounterFeed
.PerfCounterValueIterator("\"10/14/2013 15:35:50.582\",\"8803.000000\",\"405622.000000\"");
assertTrue(iterator.hasNext());
assertEquals(iterator.next(), "8803.000000");
assertTrue(iterator.hasNext());
assertEquals(iterator.next(), "405622.000000");
assertFalse(iterator.hasNext());
}
@Test
public void testSendPerfCountersToSensors() {
AttributeSensor<String> stringSensor = Sensors.newStringSensor("foo.bar");
AttributeSensor<Integer> integerSensor = Sensors.newIntegerSensor("bar.baz");
AttributeSensor<Double> doubleSensor = Sensors.newDoubleSensor("baz.quux");
Collection<WindowsPerformanceCounterPollConfig<?>> polls = ImmutableSet.<WindowsPerformanceCounterPollConfig<?>>of(
new WindowsPerformanceCounterPollConfig(stringSensor).performanceCounterName("\\processor information(_total)\\% processor time"),
new WindowsPerformanceCounterPollConfig(integerSensor).performanceCounterName("\\integer.sensor"),
new WindowsPerformanceCounterPollConfig(doubleSensor).performanceCounterName("\\double\\sensor\\with\\multiple\\sub\\paths")
);
WindowsPerformanceCounterFeed.SendPerfCountersToSensors sendPerfCountersToSensors = new WindowsPerformanceCounterFeed.SendPerfCountersToSensors(entity, polls);
assertNull(entity.getAttribute(stringSensor));
StringBuilder responseBuilder = new StringBuilder();
// NOTE: This builds the response in a different order to which they are passed to the SendPerfCountersToSensors constructor
// this tests that the values are applied correctly even if the (possibly non-deterministic) order in which
// they are returned by the Get-Counter scriptlet is different
addMockResponse(responseBuilder, "\\\\machine.name\\double\\sensor\\with\\multiple\\sub\\paths", "3.1415926");
addMockResponse(responseBuilder, "\\\\win-lge7uj2blau\\processor information(_total)\\% processor time", "99.9");
addMockResponse(responseBuilder, "\\\\machine.name\\integer.sensor", "15");
sendPerfCountersToSensors.onSuccess(new WinRmToolResponse(responseBuilder.toString(), "", 0));
EntityTestUtils.assertAttributeEquals(entity, stringSensor, "99.9");
EntityTestUtils.assertAttributeEquals(entity, integerSensor, 15);
EntityTestUtils.assertAttributeEquals(entity, doubleSensor, 3.1415926);
}
private void addMockResponse(StringBuilder responseBuilder, String path, String value) {
responseBuilder.append(path);
responseBuilder.append(Strings.repeat(" ", 200 - (path.length() + value.length())));
responseBuilder.append(value);
responseBuilder.append("\r\n");
}
}