Fix checkstyle issues to enforce it
[controller.git] / opendaylight / config / config-manager / src / test / java / org / opendaylight / controller / config / manager / testingservices / threadpool / test / SimpleConfigurationTest.java
index d837ffcdb481ade6eb41c7182b521c20232c08d5..f2dc012bc84b8c2c2eaf2ed6a7d3050babb80c7c 100644 (file)
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013 Cisco Systems, Inc. and others.  All rights reserved.
+ * Copyright (c) 2013, 2017 Cisco Systems, Inc. and others.  All rights reserved.
  *
  * This program and the accompanying materials are made available under the
  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
@@ -22,6 +22,7 @@ import java.util.Set;
 import java.util.concurrent.ThreadPoolExecutor;
 import javax.management.InstanceAlreadyExistsException;
 import javax.management.InstanceNotFoundException;
+import javax.management.IntrospectionException;
 import javax.management.MBeanException;
 import javax.management.ObjectName;
 import javax.management.ReflectionException;
@@ -55,20 +56,18 @@ import org.opendaylight.controller.config.util.ConfigTransactionJMXClient;
  * dependencies.
  */
 public class SimpleConfigurationTest extends AbstractConfigTest {
-    private static final int numberOfThreads = 5;
-    private final int numberOfThreads2 = 10;
-    private static final String fixed1 = "fixed1";
-    private static final List<ObjectName> emptyONs = Collections
-            .<ObjectName> emptyList();
-    private static final ObjectName platformFixed1ON = ObjectNameUtil
-            .createReadOnlyModuleON(TestingFixedThreadPoolModuleFactory.NAME, fixed1);
-    private static final List<ObjectName> fixed1List = Arrays
-            .asList(platformFixed1ON);
+    private static final int NUMBER_OF_THREADS = 5;
+    private static final int NUMBER_OF_THREADS2 = 10;
+    private static final String FIXED1 = "fixed1";
+    private static final List<ObjectName> EMPTYO_NS = Collections.<ObjectName>emptyList();
+    private static final ObjectName PLATFORM_FIXED1ON = ObjectNameUtil
+            .createReadOnlyModuleON(TestingFixedThreadPoolModuleFactory.NAME, FIXED1);
+    private static final List<ObjectName> FIXED1_LIST = Arrays.asList(PLATFORM_FIXED1ON);
 
     @Before
     public void setUp() {
-        super.initConfigTransactionManagerImpl(new HardcodedModuleFactoriesResolver(mockedContext,
-                new TestingFixedThreadPoolModuleFactory()));
+        super.initConfigTransactionManagerImpl(
+                new HardcodedModuleFactoriesResolver(mockedContext, new TestingFixedThreadPoolModuleFactory()));
     }
 
     @After
@@ -77,8 +76,7 @@ public class SimpleConfigurationTest extends AbstractConfigTest {
     }
 
     private ObjectName firstCommit() throws Exception {
-        ConfigTransactionJMXClient transaction = configRegistryClient
-                .createTransaction();
+        ConfigTransactionJMXClient transaction = configRegistryClient.createTransaction();
 
         ObjectName fixed1names = createFixedThreadPool(transaction);
 
@@ -86,36 +84,32 @@ public class SimpleConfigurationTest extends AbstractConfigTest {
         assertEquals(1, configRegistryClient.getOpenConfigs().size());
         CommitStatus commitStatus = transaction.commit();
         assertEquals(0, configRegistryClient.getOpenConfigs().size());
-        CommitStatus expected = new CommitStatus(Arrays.asList(ObjectNameUtil
-                .withoutTransactionName(fixed1names)), emptyONs, emptyONs);
+        CommitStatus expected = new CommitStatus(Arrays.asList(ObjectNameUtil.withoutTransactionName(fixed1names)),
+                EMPTYO_NS, EMPTYO_NS);
         assertEquals(expected, commitStatus);
 
-        assertEquals(1, TestingFixedThreadPool.allExecutors.size());
-        assertFalse(TestingFixedThreadPool.allExecutors.get(0).isShutdown());
+        assertEquals(1, TestingFixedThreadPool.ALL_EXECUTORS.size());
+        assertFalse(TestingFixedThreadPool.ALL_EXECUTORS.get(0).isShutdown());
         return fixed1names;
     }
 
-    static ObjectName createFixedThreadPool(
-            final ConfigTransactionJMXClient transaction)
+    static ObjectName createFixedThreadPool(final ConfigTransactionJMXClient transaction)
             throws InstanceAlreadyExistsException, InstanceNotFoundException {
         transaction.assertVersion(0, 1);
 
-        ObjectName fixed1names = transaction.createModule(
-                TestingFixedThreadPoolModuleFactory.NAME, fixed1);
-        TestingFixedThreadPoolConfigMXBean fixedConfigProxy = transaction
-                .newMXBeanProxy(fixed1names, TestingFixedThreadPoolConfigMXBean.class);
-        fixedConfigProxy.setThreadCount(numberOfThreads);
+        ObjectName fixed1names = transaction.createModule(TestingFixedThreadPoolModuleFactory.NAME, FIXED1);
+        TestingFixedThreadPoolConfigMXBean fixedConfigProxy = transaction.newMXBeanProxy(fixed1names,
+                TestingFixedThreadPoolConfigMXBean.class);
+        fixedConfigProxy.setThreadCount(NUMBER_OF_THREADS);
 
-        ObjectName retrievedNames = transaction.lookupConfigBean(
-                TestingFixedThreadPoolModuleFactory.NAME, fixed1);
+        ObjectName retrievedNames = transaction.lookupConfigBean(TestingFixedThreadPoolModuleFactory.NAME, FIXED1);
         assertEquals(fixed1names, retrievedNames);
         return fixed1names;
     }
 
     @Test
     public void testCreateAndDestroyBeanInSameTransaction() throws Exception {
-        ConfigTransactionJMXClient transaction = configRegistryClient
-                .createTransaction();
+        ConfigTransactionJMXClient transaction = configRegistryClient.createTransaction();
         ObjectName fixed1names = createFixedThreadPool(transaction);
         transaction.destroyModule(fixed1names);
         CommitStatus commitStatus = transaction.commit();
@@ -125,21 +119,16 @@ public class SimpleConfigurationTest extends AbstractConfigTest {
 
     @Test
     public void testValidationUsingJMXClient() throws Exception {
-        ConfigTransactionClient transaction = configRegistryClient
-                .createTransaction();
+        ConfigTransactionClient transaction = configRegistryClient.createTransaction();
         testValidation(transaction);
     }
 
-
-    private static void testValidation(final ConfigTransactionClient transaction)
-            throws InstanceAlreadyExistsException, ReflectionException,
-            InstanceNotFoundException, MBeanException, ConflictingVersionException {
-        ObjectName fixed1names = transaction.createModule(
-                TestingFixedThreadPoolModuleFactory.NAME, fixed1);
+    private static void testValidation(final ConfigTransactionClient transaction) throws InstanceAlreadyExistsException,
+            ReflectionException, InstanceNotFoundException, MBeanException, ConflictingVersionException {
+        ObjectName fixed1names = transaction.createModule(TestingFixedThreadPoolModuleFactory.NAME, FIXED1);
         // call validate on config bean
         try {
-            platformMBeanServer.invoke(fixed1names, "validate", new Object[0],
-                    new String[0]);
+            platformMBeanServer.invoke(fixed1names, "validate", new Object[0], new String[0]);
             fail();
         } catch (final MBeanException e) {
             Exception targetException = e.getTargetException();
@@ -152,13 +141,10 @@ public class SimpleConfigurationTest extends AbstractConfigTest {
             transaction.validateBean(fixed1names);
             fail();
         } catch (final ValidationException e) {
-            for (Map.Entry<String, Map<String, ExceptionMessageWithStackTrace>> exception : e
-                    .getFailedValidations().entrySet()) {
-                for (Map.Entry<String, ExceptionMessageWithStackTrace> entry : exception
-                        .getValue().entrySet()) {
-                    assertEquals(
-                            "Parameter 'threadCount' must be greater than 0",
-                            entry.getValue().getMessage());
+            for (Map.Entry<String, Map<String, ExceptionMessageWithStackTrace>> exception : e.getFailedValidations()
+                    .entrySet()) {
+                for (Map.Entry<String, ExceptionMessageWithStackTrace> entry : exception.getValue().entrySet()) {
+                    assertEquals("Parameter 'threadCount' must be greater than 0", entry.getValue().getMessage());
                 }
             }
         }
@@ -167,26 +153,20 @@ public class SimpleConfigurationTest extends AbstractConfigTest {
             transaction.validateConfig();
             fail();
         } catch (final ValidationException e) {
-            for (Map.Entry<String, Map<String, ExceptionMessageWithStackTrace>> exception : e
-                    .getFailedValidations().entrySet()) {
-                for (Map.Entry<String, ExceptionMessageWithStackTrace> entry : exception
-                        .getValue().entrySet()) {
-                    assertEquals(
-                            "Parameter 'threadCount' must be greater than 0",
-                            entry.getValue().getMessage());
+            for (Map.Entry<String, Map<String, ExceptionMessageWithStackTrace>> exception : e.getFailedValidations()
+                    .entrySet()) {
+                for (Map.Entry<String, ExceptionMessageWithStackTrace> entry : exception.getValue().entrySet()) {
+                    assertEquals("Parameter 'threadCount' must be greater than 0", entry.getValue().getMessage());
                 }
             }
         }
         try {
             transaction.commit();
         } catch (final ValidationException e) {
-            for (Map.Entry<String, Map<String, ExceptionMessageWithStackTrace>> exception : e
-                    .getFailedValidations().entrySet()) {
-                for (Map.Entry<String, ExceptionMessageWithStackTrace> entry : exception
-                        .getValue().entrySet()) {
-                    assertEquals(
-                            "Parameter 'threadCount' must be greater than 0",
-                            entry.getValue().getMessage());
+            for (Map.Entry<String, Map<String, ExceptionMessageWithStackTrace>> exception : e.getFailedValidations()
+                    .entrySet()) {
+                for (Map.Entry<String, ExceptionMessageWithStackTrace> entry : exception.getValue().entrySet()) {
+                    assertEquals("Parameter 'threadCount' must be greater than 0", entry.getValue().getMessage());
                 }
             }
         }
@@ -195,14 +175,13 @@ public class SimpleConfigurationTest extends AbstractConfigTest {
     @Test
     public void test_createThreadPool_changeNumberOfThreads() throws Exception {
         firstCommit();
-        ConfigTransactionJMXClient transaction = configRegistryClient
-                .createTransaction();
+        ConfigTransactionJMXClient transaction = configRegistryClient.createTransaction();
         TestingFixedThreadPoolConfigMXBean fixedConfigProxy = startReconfiguringFixed1ThreadPool(transaction);
-        assertEquals(numberOfThreads, fixedConfigProxy.getThreadCount());
-        fixedConfigProxy.setThreadCount(numberOfThreads2);
+        assertEquals(NUMBER_OF_THREADS, fixedConfigProxy.getThreadCount());
+        fixedConfigProxy.setThreadCount(NUMBER_OF_THREADS2);
         CommitStatus commitStatus = transaction.commit();
-        checkThreadPools(1, numberOfThreads2);
-        CommitStatus expected = new CommitStatus(emptyONs, fixed1List, emptyONs);
+        checkThreadPools(1, NUMBER_OF_THREADS2);
+        CommitStatus expected = new CommitStatus(EMPTYO_NS, FIXED1_LIST, EMPTYO_NS);
         assertEquals(expected, commitStatus);
     }
 
@@ -214,42 +193,39 @@ public class SimpleConfigurationTest extends AbstractConfigTest {
         // 2, check that configuration was copied to platform
         ObjectName on = ObjectNameUtil.withoutTransactionName(fixed1name);
         platformMBeanServer.getMBeanInfo(on);
-        assertEquals(numberOfThreads, platformMBeanServer.getAttribute(on, "ThreadCount"));
+        assertEquals(NUMBER_OF_THREADS, platformMBeanServer.getAttribute(on, "ThreadCount"));
 
         // 3, shutdown fixed1 in new transaction
-        assertFalse(TestingFixedThreadPool.allExecutors.get(0).isShutdown());
-        ConfigTransactionJMXClient transaction = configRegistryClient
-                .createTransaction();
+        assertFalse(TestingFixedThreadPool.ALL_EXECUTORS.get(0).isShutdown());
+        ConfigTransactionJMXClient transaction = configRegistryClient.createTransaction();
 
         // check versions
         transaction.assertVersion(1, 2);
 
         // test that it was copied to new transaction
-        ObjectName retrievedName = transaction.lookupConfigBean(
-                TestingFixedThreadPoolModuleFactory.NAME, fixed1);
+        ObjectName retrievedName = transaction.lookupConfigBean(TestingFixedThreadPoolModuleFactory.NAME, FIXED1);
         assertNotNull(retrievedName);
 
         // check that number of threads was copied from dynamic
 
-        TestingFixedThreadPoolConfigMXBean fixedConfigProxy = transaction
-                .newMXBeanProxy(retrievedName, TestingFixedThreadPoolConfigMXBean.class);
-        assertEquals(numberOfThreads, fixedConfigProxy.getThreadCount());
+        TestingFixedThreadPoolConfigMXBean fixedConfigProxy = transaction.newMXBeanProxy(retrievedName,
+                TestingFixedThreadPoolConfigMXBean.class);
+        assertEquals(NUMBER_OF_THREADS, fixedConfigProxy.getThreadCount());
 
         // destroy
-        transaction.destroyModule(ObjectNameUtil.createTransactionModuleON(
-                transaction.getTransactionName(),
-                TestingFixedThreadPoolModuleFactory.NAME, fixed1));
+        transaction.destroyModule(ObjectNameUtil.createTransactionModuleON(transaction.getTransactionName(),
+                TestingFixedThreadPoolModuleFactory.NAME, FIXED1));
         transaction.commit();
 
         // 4, check
         assertEquals(2, configRegistryClient.getVersion());
-        assertEquals(0, TestingFixedThreadPool.allExecutors.size());
+        assertEquals(0, TestingFixedThreadPool.ALL_EXECUTORS.size());
 
         // dynamic config should be removed from platform
         try {
             platformMBeanServer.getMBeanInfo(on);
             fail();
-        } catch (final Exception e) {
+        } catch (final ReflectionException | InstanceNotFoundException | IntrospectionException e) {
             assertTrue(e instanceof InstanceNotFoundException);
         }
     }
@@ -259,36 +235,30 @@ public class SimpleConfigurationTest extends AbstractConfigTest {
         // 1, start transaction, create new fixed thread pool
         firstCommit();
         // destroy and recreate with different # of threads
-        ConfigTransactionJMXClient transaction = configRegistryClient
-                .createTransaction();
-
-        transaction.destroyModule(ObjectNameUtil.createTransactionModuleON(
-                transaction.getTransactionName(),
-                TestingFixedThreadPoolModuleFactory.NAME, fixed1));
-
-        ObjectName fixed1name = transaction.createModule(
-                TestingFixedThreadPoolModuleFactory.NAME, fixed1);
-        TestingFixedThreadPoolConfigMXBean fixedConfigProxy = transaction
-                .newMXBeanProxy(fixed1name, TestingFixedThreadPoolConfigMXBean.class);
-        fixedConfigProxy.setThreadCount(numberOfThreads2);
+        ConfigTransactionJMXClient transaction = configRegistryClient.createTransaction();
+
+        transaction.destroyModule(ObjectNameUtil.createTransactionModuleON(transaction.getTransactionName(),
+                TestingFixedThreadPoolModuleFactory.NAME, FIXED1));
+
+        ObjectName fixed1name = transaction.createModule(TestingFixedThreadPoolModuleFactory.NAME, FIXED1);
+        TestingFixedThreadPoolConfigMXBean fixedConfigProxy = transaction.newMXBeanProxy(fixed1name,
+                TestingFixedThreadPoolConfigMXBean.class);
+        fixedConfigProxy.setThreadCount(NUMBER_OF_THREADS2);
         // commit
         transaction.commit();
         // check that first threadpool is closed
-        checkThreadPools(1, numberOfThreads2);
+        checkThreadPools(1, NUMBER_OF_THREADS2);
     }
 
     private static void checkThreadPools(final int expectedTotalNumberOfExecutors,
             final int expectedNumberOfThreadsInLastExecutor) {
-        assertEquals(expectedTotalNumberOfExecutors,
-                TestingFixedThreadPool.allExecutors.size());
+        assertEquals(expectedTotalNumberOfExecutors, TestingFixedThreadPool.ALL_EXECUTORS.size());
         for (int i = 0; i < expectedTotalNumberOfExecutors - 1; i++) {
-            assertTrue(TestingFixedThreadPool.allExecutors.get(i).isShutdown());
+            assertTrue(TestingFixedThreadPool.ALL_EXECUTORS.get(i).isShutdown());
         }
-        ThreadPoolExecutor lastExecutor = TestingFixedThreadPool.allExecutors
-                .get(expectedTotalNumberOfExecutors - 1);
+        ThreadPoolExecutor lastExecutor = TestingFixedThreadPool.ALL_EXECUTORS.get(expectedTotalNumberOfExecutors - 1);
         assertFalse(lastExecutor.isShutdown());
-        assertEquals(expectedNumberOfThreadsInLastExecutor,
-                lastExecutor.getMaximumPoolSize());
+        assertEquals(expectedNumberOfThreadsInLastExecutor, lastExecutor.getMaximumPoolSize());
     }
 
     @Test
@@ -296,34 +266,31 @@ public class SimpleConfigurationTest extends AbstractConfigTest {
         // 1, start transaction, create new fixed thread pool
         firstCommit();
         // switch boolean to create new instance
-        ConfigTransactionJMXClient transaction = configRegistryClient
-                .createTransaction();
+        ConfigTransactionJMXClient transaction = configRegistryClient.createTransaction();
         TestingFixedThreadPoolConfigMXBean fixedConfigProxy = startReconfiguringFixed1ThreadPool(transaction);
 
         fixedConfigProxy.setTriggerNewInstanceCreation(true);
         // commit
         CommitStatus commitStatus = transaction.commit();
         // check that new threadpool is created and old one is closed
-        checkThreadPools(1, numberOfThreads);
-        CommitStatus expected = new CommitStatus(emptyONs, emptyONs, fixed1List);
+        checkThreadPools(1, NUMBER_OF_THREADS);
+        CommitStatus expected = new CommitStatus(EMPTYO_NS, EMPTYO_NS, FIXED1_LIST);
         assertEquals(expected, commitStatus);
     }
 
     // return MBeanProxy for 'fixed1' and current transaction
     private static TestingFixedThreadPoolConfigMXBean startReconfiguringFixed1ThreadPool(
             final ConfigTransactionJMXClient transaction) throws InstanceNotFoundException {
-        ObjectName fixed1name = transaction.lookupConfigBean(
-                TestingFixedThreadPoolModuleFactory.NAME, fixed1);
+        ObjectName fixed1name = transaction.lookupConfigBean(TestingFixedThreadPoolModuleFactory.NAME, FIXED1);
 
-        TestingFixedThreadPoolConfigMXBean fixedConfigProxy = transaction
-                .newMXBeanProxy(fixed1name, TestingFixedThreadPoolConfigMXBean.class);
+        TestingFixedThreadPoolConfigMXBean fixedConfigProxy = transaction.newMXBeanProxy(fixed1name,
+                TestingFixedThreadPoolConfigMXBean.class);
         return fixedConfigProxy;
     }
 
     @Test
     public void testAbort() throws Exception {
-        ConfigTransactionJMXClient transaction = configRegistryClient
-                .createTransaction();
+        ConfigTransactionJMXClient transaction = configRegistryClient.createTransaction();
         assertEquals(1, configRegistryClient.getOpenConfigs().size());
 
         transaction.abortConfig();
@@ -331,48 +298,40 @@ public class SimpleConfigurationTest extends AbstractConfigTest {
         try {
             platformMBeanServer.getMBeanInfo(transaction.getObjectName());
             fail();
-        }catch(final InstanceNotFoundException e){
-            assertEquals("org.opendaylight.controller:TransactionName=ConfigTransaction-0-1,type=ConfigTransaction", e.getMessage());
+        } catch (final InstanceNotFoundException e) {
+            assertEquals("org.opendaylight.controller:TransactionName=ConfigTransaction-0-1,type=ConfigTransaction",
+                    e.getMessage());
         }
     }
 
     @Test
     public void testOptimisticLock_ConfigTransactionClient() throws Exception {
-        ConfigTransactionJMXClient transaction1 = configRegistryClient
-                .createTransaction();
-        ConfigTransactionJMXClient transaction2 = configRegistryClient
-                .createTransaction();
+        ConfigTransactionJMXClient transaction1 = configRegistryClient.createTransaction();
+        ConfigTransactionJMXClient transaction2 = configRegistryClient.createTransaction();
         transaction2.assertVersion(0, 2);
         transaction2.commit();
         try {
             transaction1.commit();
             fail();
         } catch (final ConflictingVersionException e) {
-            assertEquals(
-                    "Optimistic lock failed. Expected parent version 2, was 0",
-                    e.getMessage());
+            assertEquals("Optimistic lock failed. Expected parent version 2, was 0", e.getMessage());
         }
     }
 
     @Test
     public void testOptimisticLock_ConfigRegistry() throws Exception {
-        ConfigTransactionJMXClient transaction1 = configRegistryClient
-                .createTransaction();
-        ConfigTransactionJMXClient transaction2 = configRegistryClient
-                .createTransaction();
+        ConfigTransactionJMXClient transaction1 = configRegistryClient.createTransaction();
+        ConfigTransactionJMXClient transaction2 = configRegistryClient.createTransaction();
         transaction2.assertVersion(0, 2);
         transaction2.commit();
         try {
             configRegistryClient.commitConfig(transaction1.getObjectName());
             fail();
         } catch (final ConflictingVersionException e) {
-            assertEquals(
-                    "Optimistic lock failed. Expected parent version 2, was 0",
-                    e.getMessage());
+            assertEquals("Optimistic lock failed. Expected parent version 2, was 0", e.getMessage());
         }
     }
 
-
     @Test
     public void testQNames() {
         Set<String> availableModuleFactoryQNames = configRegistryClient.getAvailableModuleFactoryQNames();
@@ -380,5 +339,4 @@ public class SimpleConfigurationTest extends AbstractConfigTest {
 
         assertEquals(Sets.newHashSet(expected), availableModuleFactoryQNames);
     }
-
 }