| /* |
| * 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 SF 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.felix.hc.core.it; |
| |
| import static org.junit.Assert.assertEquals; |
| |
| import java.util.ArrayList; |
| import java.util.Dictionary; |
| import java.util.Hashtable; |
| import java.util.List; |
| |
| import javax.inject.Inject; |
| import javax.management.DynamicMBean; |
| |
| import org.apache.felix.hc.api.FormattingResultLog; |
| import org.apache.felix.hc.api.HealthCheck; |
| import org.apache.felix.hc.api.Result; |
| import org.apache.felix.hc.api.ResultLog; |
| import org.apache.felix.hc.api.ResultLog.Entry; |
| import org.apache.felix.hc.api.execution.HealthCheckExecutionResult; |
| import org.apache.felix.hc.api.execution.HealthCheckExecutor; |
| import org.apache.felix.hc.api.execution.HealthCheckSelector; |
| import org.apache.felix.hc.core.impl.JmxAdjustableStatusHealthCheck; |
| import org.junit.After; |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.ops4j.pax.exam.Configuration; |
| import org.ops4j.pax.exam.Option; |
| import org.ops4j.pax.exam.junit.PaxExam; |
| import org.osgi.framework.BundleContext; |
| import org.osgi.framework.ServiceReference; |
| import org.osgi.framework.ServiceRegistration; |
| |
| /** Test jmx-adjustable status for testing HC. */ |
| @RunWith(PaxExam.class) |
| public class JmxAdjustableStatusHealthCheckIT { |
| |
| @Inject |
| private HealthCheckExecutor executor; |
| |
| @Inject |
| private BundleContext bundleContext; |
| |
| private static String testTag = "testTagName"; |
| |
| @SuppressWarnings("rawtypes") |
| private List<ServiceRegistration> regs = new ArrayList<ServiceRegistration>(); |
| |
| @Configuration |
| public Option[] config() { |
| return U.config(); |
| } |
| |
| private void assertResult(String tag, Result.Status expected) { |
| final Result result = getOverallResult(executor.execute(HealthCheckSelector.tags(tag))); |
| assertEquals("Expected status " + expected + " for tag " + tag, expected, result.getStatus()); |
| } |
| |
| @Before |
| public void setup() { |
| U.expectHealthChecks(0, executor, testTag); |
| registerHC(testTag); |
| U.expectHealthChecks(1, executor, testTag); |
| assertResult(testTag, Result.Status.OK); |
| } |
| |
| @After |
| @SuppressWarnings("rawtypes") |
| public void cleanup() throws Exception { |
| invokeMBean("reset", new Object[] {}, new String[] {}); |
| |
| U.expectHealthChecks(1, executor, testTag); |
| assertResult(testTag, Result.Status.OK); |
| |
| for (ServiceRegistration r : regs) { |
| r.unregister(); |
| } |
| regs.clear(); |
| U.expectHealthChecks(0, executor, testTag); |
| } |
| |
| @Test |
| public void testWarnStatus() throws Exception { |
| invokeMBean("addWarnResultForTags", new Object[] { testTag }, new String[] { String.class.getName() }); |
| U.expectHealthChecks(2, executor, testTag); |
| assertResult(testTag, Result.Status.WARN); |
| } |
| |
| @Test |
| public void testCriticalStatus() throws Exception { |
| invokeMBean("addCriticalResultForTags", new Object[] { "anotherTag," + testTag }, |
| new String[] { String.class.getName() }); |
| |
| final String[] tags = { "anotherTag", testTag }; |
| for (String tag : tags) { |
| U.expectHealthChecks(2, executor, testTag); |
| assertResult(tag, Result.Status.CRITICAL); |
| } |
| } |
| |
| @Test |
| public void testAnotherTag() throws Exception { |
| // Selecting an unused tag returns WARN - not sure why but |
| // if that changes we should detect it. |
| assertResult("some_unused_tag", Result.Status.WARN); |
| } |
| |
| private void registerHC(final String... tags) { |
| final HealthCheck hc = new HealthCheck() { |
| @Override |
| public Result execute() { |
| return new Result(Result.Status.OK, "All good for " + tags[0]); |
| } |
| }; |
| |
| final Dictionary<String, Object> props = new Hashtable<String, Object>(); |
| props.put(HealthCheck.NAME, "name_" + tags[0]); |
| props.put(HealthCheck.TAGS, tags); |
| |
| regs.add(bundleContext.registerService(HealthCheck.class.getName(), hc, props)); |
| } |
| |
| private void invokeMBean(String operation, Object[] args, String[] signature) throws Exception { |
| |
| ServiceReference[] serviceReference = bundleContext.getServiceReferences(DynamicMBean.class.getName(), |
| "(jmx.objectname=" + JmxAdjustableStatusHealthCheck.OBJECT_NAME + ")"); |
| DynamicMBean mBean = (DynamicMBean) bundleContext.getService(serviceReference[0]); |
| mBean.invoke(operation, args, signature); |
| |
| } |
| |
| private Result getOverallResult(List<HealthCheckExecutionResult> results) { |
| FormattingResultLog resultLog = new FormattingResultLog(); |
| for (HealthCheckExecutionResult executionResult : results) { |
| for (Entry entry : executionResult.getHealthCheckResult()) { |
| resultLog.add(new ResultLog.Entry(entry.getStatus(), entry.getMessage(), entry.getException())); |
| } |
| } |
| return new Result(resultLog); |
| } |
| } |