com.baidu.disconf.client.common.update.IDisconfUpdate Java Examples

/**
 * 判断回调函数实现的接口是否正确
 */
public static boolean hasIDisconfUpdate(Class<?> disconfUpdateServiceClass) {

    Class<?>[] interfaceClasses = disconfUpdateServiceClass.getInterfaces();
    boolean hasInterface = false;
    for (Class<?> infClass : interfaceClasses) {
        if (infClass.equals(IDisconfUpdate.class)) {
            hasInterface = true;
        }
    }
    if (!hasInterface) {
        LOGGER.error("Your class " + disconfUpdateServiceClass.toString() + " should implement interface: " +
                         IDisconfUpdate.class.toString());
        return false;
    }

    return true;
}
 

/**
 * 将一个配置回调item写到map里
 */
private static void addOne2InverseMap(DisconfKey disconfKey, Map<DisconfKey, List<IDisconfUpdate>> inverseMap,
                                      IDisconfUpdate iDisconfUpdate) {

    // 忽略的key 应该忽略掉
    if (DisClientConfig.getInstance().getIgnoreDisconfKeySet().contains(disconfKey.getKey())) {
        return;
    }

    List<IDisconfUpdate> serviceList;

    if (inverseMap.containsKey(disconfKey)) {
        inverseMap.get(disconfKey).add(iDisconfUpdate);
    } else {
        serviceList = new ArrayList<IDisconfUpdate>();
        serviceList.add(iDisconfUpdate);
        inverseMap.put(disconfKey, serviceList);
    }
}
 

/**
 * 将一个配置回调item写到map里
 */
private static void addOne2InverseMap(DisconfKey disconfKey, Map<DisconfKey, List<IDisconfUpdate>> inverseMap,
                                      IDisconfUpdate iDisconfUpdate) {

    // 忽略的key 应该忽略掉
    if (DisClientConfig.getInstance().getIgnoreDisconfKeySet().contains(disconfKey.getKey())) {
        return;
    }

    List<IDisconfUpdate> serviceList;

    if (inverseMap.containsKey(disconfKey)) {
        inverseMap.get(disconfKey).add(iDisconfUpdate);
    } else {
        serviceList = new ArrayList<IDisconfUpdate>();
        serviceList.add(iDisconfUpdate);
        inverseMap.put(disconfKey, serviceList);
    }
}
 

/**
 * 判断回调函数实现的接口是否正确
 */
public static boolean hasIDisconfUpdate(Class<?> disconfUpdateServiceClass) {

    Class<?>[] interfaceClasses = disconfUpdateServiceClass.getInterfaces();
    boolean hasInterface = false;
    for (Class<?> infClass : interfaceClasses) {
        if (infClass.equals(IDisconfUpdate.class)) {
            hasInterface = true;
        }
    }
    if (!hasInterface) {
        LOGGER.error("Your class " + disconfUpdateServiceClass.toString() + " should implement interface: " +
                         IDisconfUpdate.class.toString());
        return false;
    }

    return true;
}
 

/**
 *
 */
@Override
public List<IDisconfUpdate> getUpdateCallbackList(String keyName) {

    if (DisconfCenterStore.getInstance().getConfItemMap().containsKey(keyName)) {

        return DisconfCenterStore.getInstance().getConfItemMap().get(keyName).getDisconfCommonCallbackModel()
                .getDisconfConfUpdates();
    }

    return new ArrayList<IDisconfUpdate>();
}
 

/**
 *
 */
@Override
public void addUpdateCallbackList(String keyName, List<IDisconfUpdate> iDisconfUpdateList) {

    if (DisconfCenterStore.getInstance().getConfItemMap().containsKey(keyName)) {

        DisconfCenterStore.getInstance().getConfItemMap().get(keyName).getDisconfCommonCallbackModel()
                .getDisconfConfUpdates().addAll(iDisconfUpdateList);
    }

}
 

/**
 *
 */
@Override
public List<IDisconfUpdate> getUpdateCallbackList(String keyName) {

    if (getInstance().getConfFileMap().containsKey(keyName)) {

        return getInstance().getConfFileMap().get(keyName).getDisconfCommonCallbackModel().getDisconfConfUpdates();
    }

    return new ArrayList<IDisconfUpdate>();
}
 

/**
 *
 */
@Override
public void addUpdateCallbackList(String keyName, List<IDisconfUpdate> iDisconfUpdateList) {

    if (getInstance().getConfFileMap().containsKey(keyName)) {

        getInstance().getConfFileMap().get(keyName).getDisconfCommonCallbackModel().getDisconfConfUpdates()
                .addAll(iDisconfUpdateList);
    }
}
 

/**
 * 调用此配置影响的回调函数
 */
public static void callOneConf(DisconfStoreProcessor disconfStoreProcessor,
                               String key) throws Exception {

    List<IDisconfUpdate> iDisconfUpdates = disconfStoreProcessor.getUpdateCallbackList(key);

    //
    // 获取回调函数列表
    //

    // CALL
    for (IDisconfUpdate iDisconfUpdate : iDisconfUpdates) {

        if (iDisconfUpdate != null) {

            LOGGER.info("start to call " + iDisconfUpdate.getClass());

            // set defined
            try {

                iDisconfUpdate.reload();

            } catch (Exception e) {

                LOGGER.error(e.toString(), e);
            }
        }
    }
}
 

/**
 * 获取回调接口的实现
 * <p/>
 * // 回调函数需要实例化出来,这里
 * // 非Spring直接New
 * // Spring要GetBean
 * //
 */
private static IDisconfUpdate getIDisconfUpdateInstance(Class<?> disconfUpdateServiceClass, Registry registry) {

    Object iDisconfUpdate = registry.getFirstByType(disconfUpdateServiceClass, true);
    if (iDisconfUpdate == null) {
        return null;
    }
    return (IDisconfUpdate) iDisconfUpdate;

}
 

/**
 * 获取回调对应配置项列表
 */
private static void processItems(Map<DisconfKey, List<IDisconfUpdate>> inverseMap,
                                 DisconfUpdateService disconfUpdateService, IDisconfUpdate iDisconfUpdate) {

    List<String> itemKeys = Arrays.asList(disconfUpdateService.itemKeys());

    // 反索引
    for (String key : itemKeys) {

        DisconfKey disconfKey = new DisconfKey(DisConfigTypeEnum.ITEM, key);
        addOne2InverseMap(disconfKey, inverseMap, iDisconfUpdate);
    }
}
 

/**
 *
 */
@Override
public List<IDisconfUpdate> getUpdateCallbackList(String keyName) {

    if (DisconfCenterStore.getInstance().getConfItemMap().containsKey(keyName)) {

        return DisconfCenterStore.getInstance().getConfItemMap().get(keyName).getDisconfCommonCallbackModel()
                .getDisconfConfUpdates();
    }

    return new ArrayList<IDisconfUpdate>();
}
 

/**
 *
 */
@Override
public void addUpdateCallbackList(String keyName, List<IDisconfUpdate> iDisconfUpdateList) {

    if (DisconfCenterStore.getInstance().getConfItemMap().containsKey(keyName)) {

        DisconfCenterStore.getInstance().getConfItemMap().get(keyName).getDisconfCommonCallbackModel()
                .getDisconfConfUpdates().addAll(iDisconfUpdateList);
    }

}
 

/**
 *
 */
@Override
public List<IDisconfUpdate> getUpdateCallbackList(String keyName) {

    if (getInstance().getConfFileMap().containsKey(keyName)) {

        return getInstance().getConfFileMap().get(keyName).getDisconfCommonCallbackModel().getDisconfConfUpdates();
    }

    return new ArrayList<IDisconfUpdate>();
}
 

/**
 *
 */
@Override
public void addUpdateCallbackList(String keyName, List<IDisconfUpdate> iDisconfUpdateList) {

    if (getInstance().getConfFileMap().containsKey(keyName)) {

        getInstance().getConfFileMap().get(keyName).getDisconfCommonCallbackModel().getDisconfConfUpdates()
                .addAll(iDisconfUpdateList);
    }
}
 

/**
 * 调用此配置影响的回调函数
 */
public static void callOneConf(DisconfStoreProcessor disconfStoreProcessor,
                               String key) throws Exception {

    List<IDisconfUpdate> iDisconfUpdates = disconfStoreProcessor.getUpdateCallbackList(key);

    //
    // 获取回调函数列表
    //

    // CALL
    for (IDisconfUpdate iDisconfUpdate : iDisconfUpdates) {

        if (iDisconfUpdate != null) {

            LOGGER.info("start to call " + iDisconfUpdate.getClass());

            // set defined
            try {

                iDisconfUpdate.reload();

            } catch (Exception e) {

                LOGGER.error(e.toString(), e);
            }
        }
    }
}
 

/**
 * 获取回调对应配置项列表
 */
private static void processItems(Map<DisconfKey, List<IDisconfUpdate>> inverseMap,
                                 DisconfUpdateService disconfUpdateService, IDisconfUpdate iDisconfUpdate) {

    List<String> itemKeys = Arrays.asList(disconfUpdateService.itemKeys());

    // 反索引
    for (String key : itemKeys) {

        DisconfKey disconfKey = new DisconfKey(DisConfigTypeEnum.ITEM, key);
        addOne2InverseMap(disconfKey, inverseMap, iDisconfUpdate);
    }
}
 

/**
 * 获取回调接口的实现
 * <p/>
 * // 回调函数需要实例化出来,这里
 * // 非Spring直接New
 * // Spring要GetBean
 * //
 */
private static IDisconfUpdate getIDisconfUpdateInstance(Class<?> disconfUpdateServiceClass, Registry registry) {

    Object iDisconfUpdate = registry.getFirstByType(disconfUpdateServiceClass, true);
    if (iDisconfUpdate == null) {
        return null;
    }
    return (IDisconfUpdate) iDisconfUpdate;

}
 

/**
 * 第二次扫描<br/>
 * 转换 更新 回调函数，将其写到 仓库中
 */
private static void transformUpdateService(Map<DisconfKey,
        List<IDisconfUpdate>> disconfUpdateServiceInverseIndexMap) {

    DisconfStoreProcessor disconfStoreProcessorFile = DisconfStoreProcessorFactory.getDisconfStoreFileProcessor();
    DisconfStoreProcessor disconfStoreProcessorItem = DisconfStoreProcessorFactory.getDisconfStoreItemProcessor();

    for (DisconfKey disconfKey : disconfUpdateServiceInverseIndexMap.keySet()) {

        //
        //
        //

        try {
            if (disconfKey.getDisConfigTypeEnum().equals(DisConfigTypeEnum.FILE)) {

                if (!disconfStoreProcessorFile.hasThisConf(disconfKey.getKey())) {
                    throw new Exception();
                }

                disconfStoreProcessorFile.addUpdateCallbackList(disconfKey.getKey(),
                        disconfUpdateServiceInverseIndexMap
                                .get(disconfKey));

            } else if (disconfKey.getDisConfigTypeEnum().equals(DisConfigTypeEnum.ITEM)) {

                if (!disconfStoreProcessorItem.hasThisConf(disconfKey.getKey())) {
                    throw new Exception();
                }

                disconfStoreProcessorItem.addUpdateCallbackList(disconfKey.getKey(),
                        disconfUpdateServiceInverseIndexMap
                                .get(disconfKey));
            }

        } catch (Exception e) {
            // 找不到回调对应的配置，这是用户配置 错误了
            StringBuffer sb = new StringBuffer();
            sb.append("cannot find " + disconfKey + "for: ");
            for (IDisconfUpdate serClass : disconfUpdateServiceInverseIndexMap.get(disconfKey)) {
                sb.append(serClass.toString() + "\t");
            }
            LOGGER.error(sb.toString());
        }
    }
}
 

public Map<DisconfKey, List<IDisconfUpdate>> getDisconfUpdateServiceInverseIndexMap() {
    return disconfUpdateServiceInverseIndexMap;
}
 

public void setDisconfUpdateServiceInverseIndexMap(Map<DisconfKey,
        List<IDisconfUpdate>>
                                                           disconfUpdateServiceInverseIndexMap) {
    this.disconfUpdateServiceInverseIndexMap = disconfUpdateServiceInverseIndexMap;
}
 

/**
 * 第二次扫描, 获取更新 回调的实例<br/>
 * <p/>
 * 分析出更新操作的相关配置文件内容
 */
private static ScanDynamicModel analysis4DisconfUpdate(ScanStaticModel scanModel, Registry registry) {

    // 配置项或文件
    Map<DisconfKey, List<IDisconfUpdate>> inverseMap = new HashMap<DisconfKey, List<IDisconfUpdate>>();

    Set<Class<?>> disconfUpdateServiceSet = scanModel.getDisconfUpdateService();
    for (Class<?> disconfUpdateServiceClass : disconfUpdateServiceSet) {

        // 回调对应的参数
        DisconfUpdateService disconfUpdateService =
                disconfUpdateServiceClass.getAnnotation(DisconfUpdateService.class);

        //
        // 校验是否有继承正确,是否继承IDisconfUpdate
        if (!ScanVerify.hasIDisconfUpdate(disconfUpdateServiceClass)) {
            continue;
        }

        //
        // 获取回调接口实例
        IDisconfUpdate iDisconfUpdate = getIDisconfUpdateInstance(disconfUpdateServiceClass, registry);
        if (iDisconfUpdate == null) {
            continue;
        }

        //
        // 配置项
        processItems(inverseMap, disconfUpdateService, iDisconfUpdate);

        //
        // 配置文件
        processFiles(inverseMap, disconfUpdateService, iDisconfUpdate);

    }

    // set data
    ScanDynamicModel scanDynamicModel = new ScanDynamicModel();
    scanDynamicModel.setDisconfUpdateServiceInverseIndexMap(inverseMap);

    //
    // set update pipeline
    //
    if (scanModel.getiDisconfUpdatePipeline() != null) {
        IDisconfUpdatePipeline iDisconfUpdatePipeline = getIDisconfUpdatePipelineInstance(scanModel
                .getiDisconfUpdatePipeline(), registry);
        if (iDisconfUpdatePipeline != null) {
            scanDynamicModel.setDisconfUpdatePipeline(iDisconfUpdatePipeline);
        }
    }

    return scanDynamicModel;
}
 

public void setDisconfUpdatesActiveBackups(List<IDisconfUpdate> disconfUpdatesActiveBackups) {
    this.disconfUpdatesActiveBackups = disconfUpdatesActiveBackups;
}
 

public List<IDisconfUpdate> getDisconfUpdatesActiveBackups() {
    return disconfUpdatesActiveBackups;
}
 

public void setDisconfConfUpdates(List<IDisconfUpdate> disconfConfUpdates) {
    this.disconfConfUpdates = disconfConfUpdates;
}
 

public List<IDisconfUpdate> getDisconfConfUpdates() {
    return disconfConfUpdates;
}
 

/**
 * 第二次扫描<br/>
 * 转换 更新 回调函数，将其写到 仓库中
 */
private static void transformUpdateService(Map<DisconfKey,
        List<IDisconfUpdate>> disconfUpdateServiceInverseIndexMap) {

    DisconfStoreProcessor disconfStoreProcessorFile = DisconfStoreProcessorFactory.getDisconfStoreFileProcessor();
    DisconfStoreProcessor disconfStoreProcessorItem = DisconfStoreProcessorFactory.getDisconfStoreItemProcessor();

    for (DisconfKey disconfKey : disconfUpdateServiceInverseIndexMap.keySet()) {

        //
        //
        //

        try {
            if (disconfKey.getDisConfigTypeEnum().equals(DisConfigTypeEnum.FILE)) {

                if (!disconfStoreProcessorFile.hasThisConf(disconfKey.getKey())) {
                    throw new Exception();
                }

                disconfStoreProcessorFile.addUpdateCallbackList(disconfKey.getKey(),
                        disconfUpdateServiceInverseIndexMap
                                .get(disconfKey));

            } else if (disconfKey.getDisConfigTypeEnum().equals(DisConfigTypeEnum.ITEM)) {

                if (!disconfStoreProcessorItem.hasThisConf(disconfKey.getKey())) {
                    throw new Exception();
                }

                disconfStoreProcessorItem.addUpdateCallbackList(disconfKey.getKey(),
                        disconfUpdateServiceInverseIndexMap
                                .get(disconfKey));
            }

        } catch (Exception e) {
            // 找不到回调对应的配置，这是用户配置 错误了
            StringBuffer sb = new StringBuffer();
            sb.append("cannot find " + disconfKey + "for: ");
            for (IDisconfUpdate serClass : disconfUpdateServiceInverseIndexMap.get(disconfKey)) {
                sb.append(serClass.toString() + "\t");
            }
            LOGGER.error(sb.toString());
        }
    }
}
 

public List<IDisconfUpdate> getDisconfConfUpdates() {
    return disconfConfUpdates;
}
 

public void setDisconfConfUpdates(List<IDisconfUpdate> disconfConfUpdates) {
    this.disconfConfUpdates = disconfConfUpdates;
}
 

/**
 * 第二次扫描, 获取更新 回调的实例<br/>
 * <p/>
 * 分析出更新操作的相关配置文件内容
 */
private static ScanDynamicModel analysis4DisconfUpdate(ScanStaticModel scanModel, Registry registry) {

    // 配置项或文件
    Map<DisconfKey, List<IDisconfUpdate>> inverseMap = new HashMap<DisconfKey, List<IDisconfUpdate>>();

    Set<Class<?>> disconfUpdateServiceSet = scanModel.getDisconfUpdateService();
    for (Class<?> disconfUpdateServiceClass : disconfUpdateServiceSet) {

        // 回调对应的参数
        DisconfUpdateService disconfUpdateService =
                disconfUpdateServiceClass.getAnnotation(DisconfUpdateService.class);

        //
        // 校验是否有继承正确,是否继承IDisconfUpdate
        if (!ScanVerify.hasIDisconfUpdate(disconfUpdateServiceClass)) {
            continue;
        }

        //
        // 获取回调接口实例
        IDisconfUpdate iDisconfUpdate = getIDisconfUpdateInstance(disconfUpdateServiceClass, registry);
        if (iDisconfUpdate == null) {
            continue;
        }

        //
        // 配置项
        processItems(inverseMap, disconfUpdateService, iDisconfUpdate);

        //
        // 配置文件
        processFiles(inverseMap, disconfUpdateService, iDisconfUpdate);

    }

    // set data
    ScanDynamicModel scanDynamicModel = new ScanDynamicModel();
    scanDynamicModel.setDisconfUpdateServiceInverseIndexMap(inverseMap);

    //
    // set update pipeline
    //
    if (scanModel.getiDisconfUpdatePipeline() != null) {
        IDisconfUpdatePipeline iDisconfUpdatePipeline = getIDisconfUpdatePipelineInstance(scanModel
                .getiDisconfUpdatePipeline(), registry);
        if (iDisconfUpdatePipeline != null) {
            scanDynamicModel.setDisconfUpdatePipeline(iDisconfUpdatePipeline);
        }
    }

    return scanDynamicModel;
}