本文整理汇总了Java中com.ctrip.framework.apollo.ConfigChangeListener类的典型用法代码示例。如果您正苦于以下问题：Java ConfigChangeListener类的具体用法？Java ConfigChangeListener怎么用？Java ConfigChangeListener使用的例子？那么, 这里精选的类代码示例或许可以为您提供帮助。
ConfigChangeListener类属于com.ctrip.framework.apollo包，在下文中一共展示了ConfigChangeListener类的7个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: fireConfigChange
import com.ctrip.framework.apollo.ConfigChangeListener; //导入依赖的package包/类
protected void fireConfigChange(final ConfigChangeEvent changeEvent) {
for (final ConfigChangeListener listener : m_listeners) {
m_executorService.submit(new Runnable() {
@Override
public void run() {
String listenerName = listener.getClass().getName();
Transaction transaction = Tracer.newTransaction("Apollo.ConfigChangeListener", listenerName);
try {
listener.onChange(changeEvent);
transaction.setStatus(Transaction.SUCCESS);
} catch (Throwable ex) {
transaction.setStatus(ex);
Tracer.logError(ex);
logger.error("Failed to invoke config change listener {}", listenerName, ex);
} finally {
transaction.complete();
}
}
});
}
}
示例2: SimpleApolloConfigDemo
import com.ctrip.framework.apollo.ConfigChangeListener; //导入依赖的package包/类
public SimpleApolloConfigDemo() {
ConfigChangeListener changeListener = new ConfigChangeListener() {
@Override
public void onChange(ConfigChangeEvent changeEvent) {
logger.info("Changes for namespace {}", changeEvent.getNamespace());
for (String key : changeEvent.changedKeys()) {
ConfigChange change = changeEvent.getChange(key);
logger.info("Change - key: {}, oldValue: {}, newValue: {}, changeType: {}",
change.getPropertyName(), change.getOldValue(), change.getNewValue(),
change.getChangeType());
}
}
};
config = ConfigService.getAppConfig();
config.addChangeListener(changeListener);
}
示例3: processMethods
import com.ctrip.framework.apollo.ConfigChangeListener; //导入依赖的package包/类
private void processMethods(final Object bean, Method[] declaredMethods) {
for (final Method method : declaredMethods) {
ApolloConfigChangeListener annotation = AnnotationUtils.findAnnotation(method, ApolloConfigChangeListener.class);
if (annotation == null) {
continue;
}
Class<?>[] parameterTypes = method.getParameterTypes();
Preconditions.checkArgument(parameterTypes.length == 1,
"Invalid number of parameters: %s for method: %s, should be 1", parameterTypes.length, method);
Preconditions.checkArgument(ConfigChangeEvent.class.isAssignableFrom(parameterTypes[0]),
"Invalid parameter type: %s for method: %s, should be ConfigChangeEvent", parameterTypes[0], method);
ReflectionUtils.makeAccessible(method);
String[] namespaces = annotation.value();
for (String namespace : namespaces) {
Config config = ConfigService.getConfig(namespace);
config.addChangeListener(new ConfigChangeListener() {
@Override
public void onChange(ConfigChangeEvent changeEvent) {
ReflectionUtils.invokeMethod(method, bean, changeEvent);
}
});
}
}
}
示例4: testLongPollRefresh
import com.ctrip.framework.apollo.ConfigChangeListener; //导入依赖的package包/类
@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));
}
示例5: addChangeListener
import com.ctrip.framework.apollo.ConfigChangeListener; //导入依赖的package包/类
@Override
public void addChangeListener(ConfigChangeListener listener) {
if (!m_listeners.contains(listener)) {
m_listeners.add(listener);
}
}
示例6: testRefreshConfig
import com.ctrip.framework.apollo.ConfigChangeListener; //导入依赖的package包/类
@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));
}
示例7: testLongPollRefreshWithMultipleNamespacesAndOnlyOneNamespaceNotified
import com.ctrip.framework.apollo.ConfigChangeListener; //导入依赖的package包/类
@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));
}