Examples with ConfigChangeEvent com.ctrip.framework.apollo.model.ConfigChangeEvent used on opensource projects

Example 1 with ConfigChangeEvent

use of com.ctrip.framework.apollo.model.ConfigChangeEvent in project apollo by ctripcorp.

the class ConfigIntegrationTest method testLongPollRefresh.

@Test
public void testLongPollRefresh() throws Exception {
    final String someKey = "someKey";
    final String someValue = "someValue";
    final String anotherValue = "anotherValue";
    long someNotificationId = 1;
    long pollTimeoutInMS = 50;
    Map<String, String> configurations = Maps.newHashMap();
    configurations.put(someKey, someValue);
    ApolloConfig apolloConfig = assembleApolloConfig(configurations);
    ContextHandler configHandler = mockConfigServerHandler(HttpServletResponse.SC_OK, apolloConfig);
    ContextHandler pollHandler = mockPollNotificationHandler(pollTimeoutInMS, HttpServletResponse.SC_OK, Lists.newArrayList(new ApolloConfigNotification(apolloConfig.getNamespaceName(), someNotificationId)), false);
    startServerWithHandlers(configHandler, pollHandler);
    Config config = ConfigService.getAppConfig();
    assertEquals(someValue, config.getProperty(someKey, null));
    final SettableFuture<Boolean> longPollFinished = SettableFuture.create();
    config.addChangeListener(new ConfigChangeListener() {

        @Override
        public void onChange(ConfigChangeEvent changeEvent) {
            longPollFinished.set(true);
        }
    });
    apolloConfig.getConfigurations().put(someKey, anotherValue);
    longPollFinished.get(pollTimeoutInMS * 20, TimeUnit.MILLISECONDS);
    assertEquals(anotherValue, config.getProperty(someKey, null));
}

Example 2 with ConfigChangeEvent

use of com.ctrip.framework.apollo.model.ConfigChangeEvent in project apollo by ctripcorp.

the class ConfigIntegrationTest method testLongPollRefreshWithMultipleNamespacesAndOnlyOneNamespaceNotified.

@Test
public void testLongPollRefreshWithMultipleNamespacesAndOnlyOneNamespaceNotified() throws Exception {
    final String someKey = "someKey";
    final String someValue = "someValue";
    final String anotherValue = "anotherValue";
    long someNotificationId = 1;
    long pollTimeoutInMS = 50;
    Map<String, String> configurations = Maps.newHashMap();
    configurations.put(someKey, someValue);
    ApolloConfig apolloConfig = assembleApolloConfig(configurations);
    ContextHandler configHandler = mockConfigServerHandler(HttpServletResponse.SC_OK, apolloConfig);
    ContextHandler pollHandler = mockPollNotificationHandler(pollTimeoutInMS, HttpServletResponse.SC_OK, Lists.newArrayList(new ApolloConfigNotification(apolloConfig.getNamespaceName(), someNotificationId)), false);
    startServerWithHandlers(configHandler, pollHandler);
    Config someOtherConfig = ConfigService.getConfig(someOtherNamespace);
    Config config = ConfigService.getAppConfig();
    assertEquals(someValue, config.getProperty(someKey, null));
    assertEquals(someValue, someOtherConfig.getProperty(someKey, null));
    final SettableFuture<Boolean> longPollFinished = SettableFuture.create();
    config.addChangeListener(new ConfigChangeListener() {

        @Override
        public void onChange(ConfigChangeEvent changeEvent) {
            longPollFinished.set(true);
        }
    });
    apolloConfig.getConfigurations().put(someKey, anotherValue);
    longPollFinished.get(5000, TimeUnit.MILLISECONDS);
    assertEquals(anotherValue, config.getProperty(someKey, null));
    TimeUnit.MILLISECONDS.sleep(pollTimeoutInMS * 10);
    assertEquals(someValue, someOtherConfig.getProperty(someKey, null));
}

Example 3 with ConfigChangeEvent

use of com.ctrip.framework.apollo.model.ConfigChangeEvent in project apollo by ctripcorp.

the class ConfigIntegrationTest method testRefreshConfig.

@Test
public void testRefreshConfig() throws Exception {
    final String someKey = "someKey";
    final String someValue = "someValue";
    final String anotherValue = "anotherValue";
    int someRefreshInterval = 500;
    TimeUnit someRefreshTimeUnit = TimeUnit.MILLISECONDS;
    setRefreshInterval(someRefreshInterval);
    setRefreshTimeUnit(someRefreshTimeUnit);
    Map<String, String> configurations = Maps.newHashMap();
    configurations.put(someKey, someValue);
    ApolloConfig apolloConfig = assembleApolloConfig(configurations);
    ContextHandler handler = mockConfigServerHandler(HttpServletResponse.SC_OK, apolloConfig);
    startServerWithHandlers(handler);
    Config config = ConfigService.getAppConfig();
    final List<ConfigChangeEvent> changeEvents = Lists.newArrayList();
    final SettableFuture<Boolean> refreshFinished = SettableFuture.create();
    config.addChangeListener(new ConfigChangeListener() {

        AtomicInteger counter = new AtomicInteger(0);

        @Override
        public void onChange(ConfigChangeEvent changeEvent) {
            // only need to assert once
            if (counter.incrementAndGet() > 1) {
                return;
            }
            assertEquals(1, changeEvent.changedKeys().size());
            assertTrue(changeEvent.isChanged(someKey));
            assertEquals(someValue, changeEvent.getChange(someKey).getOldValue());
            assertEquals(anotherValue, changeEvent.getChange(someKey).getNewValue());
            // if there is any assertion failed above, this line won't be executed
            changeEvents.add(changeEvent);
            refreshFinished.set(true);
        }
    });
    apolloConfig.getConfigurations().put(someKey, anotherValue);
    refreshFinished.get(someRefreshInterval * 5, someRefreshTimeUnit);
    assertThat("Change event's size should equal to one or there must be some assertion failed in change listener", 1, equalTo(changeEvents.size()));
    assertEquals(anotherValue, config.getProperty(someKey, null));
}

Example 4 with ConfigChangeEvent

use of com.ctrip.framework.apollo.model.ConfigChangeEvent in project apollo by ctripcorp.

the class ConfigIntegrationTest method testLongPollRefreshWithMultipleNamespacesAndMultipleNamespaceNotified.

@Test
public void testLongPollRefreshWithMultipleNamespacesAndMultipleNamespaceNotified() throws Exception {
    final String someKey = "someKey";
    final String someValue = "someValue";
    final String anotherValue = "anotherValue";
    long someNotificationId = 1;
    long pollTimeoutInMS = 50;
    Map<String, String> configurations = Maps.newHashMap();
    configurations.put(someKey, someValue);
    ApolloConfig apolloConfig = assembleApolloConfig(configurations);
    ContextHandler configHandler = mockConfigServerHandler(HttpServletResponse.SC_OK, apolloConfig);
    ContextHandler pollHandler = mockPollNotificationHandler(pollTimeoutInMS, HttpServletResponse.SC_OK, Lists.newArrayList(new ApolloConfigNotification(apolloConfig.getNamespaceName(), someNotificationId), new ApolloConfigNotification(someOtherNamespace, someNotificationId)), false);
    startServerWithHandlers(configHandler, pollHandler);
    Config config = ConfigService.getAppConfig();
    Config someOtherConfig = ConfigService.getConfig(someOtherNamespace);
    assertEquals(someValue, config.getProperty(someKey, null));
    assertEquals(someValue, someOtherConfig.getProperty(someKey, null));
    final SettableFuture<Boolean> longPollFinished = SettableFuture.create();
    final SettableFuture<Boolean> someOtherNamespacelongPollFinished = SettableFuture.create();
    config.addChangeListener(new ConfigChangeListener() {

        @Override
        public void onChange(ConfigChangeEvent changeEvent) {
            longPollFinished.set(true);
        }
    });
    someOtherConfig.addChangeListener(new ConfigChangeListener() {

        @Override
        public void onChange(ConfigChangeEvent changeEvent) {
            someOtherNamespacelongPollFinished.set(true);
        }
    });
    apolloConfig.getConfigurations().put(someKey, anotherValue);
    longPollFinished.get(5000, TimeUnit.MILLISECONDS);
    someOtherNamespacelongPollFinished.get(5000, TimeUnit.MILLISECONDS);
    assertEquals(anotherValue, config.getProperty(someKey, null));
    assertEquals(anotherValue, someOtherConfig.getProperty(someKey, null));
}

Example 5 with ConfigChangeEvent

use of com.ctrip.framework.apollo.model.ConfigChangeEvent in project apollo by ctripcorp.

the class DefaultConfigTest method testOnRepositoryChange.

@Test
public void testOnRepositoryChange() throws Exception {
    String someKey = "someKey";
    String someSystemPropertyValue = "system-property-value";
    String anotherKey = "anotherKey";
    String someLocalFileValue = "local-file-value";
    String keyToBeDeleted = "keyToBeDeleted";
    String keyToBeDeletedValue = "keyToBeDeletedValue";
    String yetAnotherKey = "yetAnotherKey";
    String yetAnotherValue = "yetAnotherValue";
    String yetAnotherResourceValue = "yetAnotherResourceValue";
    // set up system property
    System.setProperty(someKey, someSystemPropertyValue);
    // set up config repo
    someProperties = new Properties();
    someProperties.putAll(ImmutableMap.of(someKey, someLocalFileValue, anotherKey, someLocalFileValue, keyToBeDeleted, keyToBeDeletedValue, yetAnotherKey, yetAnotherValue));
    when(configRepository.getConfig()).thenReturn(someProperties);
    // set up resource file
    File resourceFile = new File(someResourceDir, someNamespace + ".properties");
    Files.append(yetAnotherKey + "=" + yetAnotherResourceValue, resourceFile, Charsets.UTF_8);
    DefaultConfig defaultConfig = new DefaultConfig(someNamespace, configRepository);
    final SettableFuture<ConfigChangeEvent> configChangeFuture = SettableFuture.create();
    ConfigChangeListener someListener = new ConfigChangeListener() {

        @Override
        public void onChange(ConfigChangeEvent changeEvent) {
            configChangeFuture.set(changeEvent);
        }
    };
    defaultConfig.addChangeListener(someListener);
    Properties newProperties = new Properties();
    String someKeyNewValue = "new-some-value";
    String anotherKeyNewValue = "another-new-value";
    String newKey = "newKey";
    String newValue = "newValue";
    newProperties.putAll(ImmutableMap.of(someKey, someKeyNewValue, anotherKey, anotherKeyNewValue, newKey, newValue));
    defaultConfig.onRepositoryChange(someNamespace, newProperties);
    ConfigChangeEvent changeEvent = configChangeFuture.get(500, TimeUnit.MILLISECONDS);
    // clean up
    System.clearProperty(someKey);
    assertEquals(someNamespace, changeEvent.getNamespace());
    assertEquals(4, changeEvent.changedKeys().size());
    ConfigChange anotherKeyChange = changeEvent.getChange(anotherKey);
    assertEquals(someLocalFileValue, anotherKeyChange.getOldValue());
    assertEquals(anotherKeyNewValue, anotherKeyChange.getNewValue());
    assertEquals(PropertyChangeType.MODIFIED, anotherKeyChange.getChangeType());
    ConfigChange yetAnotherKeyChange = changeEvent.getChange(yetAnotherKey);
    assertEquals(yetAnotherValue, yetAnotherKeyChange.getOldValue());
    assertEquals(yetAnotherResourceValue, yetAnotherKeyChange.getNewValue());
    assertEquals(PropertyChangeType.MODIFIED, yetAnotherKeyChange.getChangeType());
    ConfigChange keyToBeDeletedChange = changeEvent.getChange(keyToBeDeleted);
    assertEquals(keyToBeDeletedValue, keyToBeDeletedChange.getOldValue());
    assertEquals(null, keyToBeDeletedChange.getNewValue());
    assertEquals(PropertyChangeType.DELETED, keyToBeDeletedChange.getChangeType());
    ConfigChange newKeyChange = changeEvent.getChange(newKey);
    assertEquals(null, newKeyChange.getOldValue());
    assertEquals(newValue, newKeyChange.getNewValue());
    assertEquals(PropertyChangeType.ADDED, newKeyChange.getChangeType());
}