Java Code Examples for com.ctrip.framework.apollo.model.ConfigChangeEvent#changedKeys()

The following examples show how to use com.ctrip.framework.apollo.model.ConfigChangeEvent#changedKeys() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: AutoUpdateConfigChangeListener.java    From apollo with Apache License 2.0 6 votes vote down vote up 
@Override
public void onChange(ConfigChangeEvent changeEvent) {
  Set<String> keys = changeEvent.changedKeys();
  if (CollectionUtils.isEmpty(keys)) {
    return;
  }
  for (String key : keys) {
    // 1. check whether the changed key is relevant
    Collection<SpringValue> targetValues = springValueRegistry.get(beanFactory, key);
    if (targetValues == null || targetValues.isEmpty()) {
      continue;
    }

    // 2. update the value
    for (SpringValue val : targetValues) {
      updateSpringValue(val);
    }
  }
}
Example 2
Source File: SimpleApolloConfigDemo.java    From apollo with Apache License 2.0 6 votes vote down vote up 
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);
}
Example 3
Source File: ApolloConfigLoader.java    From tunnel with Apache License 2.0 5 votes vote down vote up 
@Override
public void onChange(ConfigChangeEvent changeEvent) {
    Set<String> keys = changeEvent.changedKeys();
    for (String key : keys) {
        ConfigChange change = changeEvent.getChange(key);
        if (change == null) {
            continue;
        }

        String oldValue = change.getOldValue();
        String newValue = change.getNewValue();
        configListener.onChange(key, oldValue, newValue);
    }
}
Example 4
Source File: ApolloConfigLoader.java    From tunnel with Apache License 2.0 5 votes vote down vote up 
@Override
public void onChange(ConfigChangeEvent changeEvent) {
    Set<String> keys = changeEvent.changedKeys();
    for (String key : keys) {
        ConfigChange change = changeEvent.getChange(key);
        if (change == null) {
            continue;
        }

        String oldValue = change.getOldValue();
        String newValue = change.getNewValue();
        configListener.onChange(key, oldValue, newValue);
    }
}
Example 5
Source File: ApolloConfig.java    From java-tutorial with MIT License 5 votes vote down vote up 
@ApolloConfigChangeListener(ConfigConsts.NAMESPACE_APPLICATION)
public void onChange(ConfigChangeEvent changeEvent) {
    logger.info("before refresh");
    for (String changedKey : changeEvent.changedKeys()) {
        logger.info("===============================================================");
        logger.info("changedKey:{} value:{}", changedKey, changeEvent.getChange(changedKey));
        ConfigChange configChange = changeEvent.getChange(changedKey);
        configChange.getOldValue();
    }
    refreshScope.refreshAll();
    logger.info("after refresh");
}
Example 6
Source File: AbstractConfig.java    From apollo with Apache License 2.0 5 votes vote down vote up 
private boolean isConfigChangeListenerInterested(ConfigChangeListener configChangeListener, ConfigChangeEvent configChangeEvent) {
  Set<String> interestedKeys = m_interestedKeys.get(configChangeListener);
  Set<String> interestedKeyPrefixes = m_interestedKeyPrefixes.get(configChangeListener);

  if ((interestedKeys == null || interestedKeys.isEmpty())
      && (interestedKeyPrefixes == null || interestedKeyPrefixes.isEmpty())) {
    return true; // no interested keys means interested in all keys
  }

  if (interestedKeys != null) {
    for (String interestedKey : interestedKeys) {
      if (configChangeEvent.isChanged(interestedKey)) {
        return true;
      }
    }
  }

  if (interestedKeyPrefixes != null) {
    for (String prefix : interestedKeyPrefixes) {
      for (final String changedKey : configChangeEvent.changedKeys()) {
        if (changedKey.startsWith(prefix)) {
          return true;
        }
      }
    }
  }

  return false;
}