Examples with TreeCache org.apache.flink.shaded.curator5.org.apache.curator.framework.recipes.cache.TreeCache used on opensource projects

Example 21 with TreeCache

use of org.apache.flink.shaded.curator5.org.apache.curator.framework.recipes.cache.TreeCache in project BRFS by zhangnianli.

the class CuratorTreeCache method removeListener.

public void removeListener(String path, TreeCacheListener listener) {
    LOG.info("remove listener for tree:" + path);
    TreeCache cache = cacheMap.get(path);
    if (cache != null) {
        cache.getListenable().removeListener(listener);
    }
}

Example 22 with TreeCache

use of org.apache.flink.shaded.curator5.org.apache.curator.framework.recipes.cache.TreeCache in project Saturn by vipshop.

the class ShardingTreeCache method addTreeCacheListenerIfAbsent.

public TreeCacheListener addTreeCacheListenerIfAbsent(String path, int depth, TreeCacheListener treeCacheListener) {
    synchronized (this) {
        TreeCacheListener treeCacheListenerOld = null;
        String key = getKey(path, depth);
        TreeCache treeCache = treeCacheMap.get(key);
        if (treeCache == null) {
            logger.error("The TreeCache is not exists, cannot add TreeCacheListener, path is {}, depth is {}", path, depth);
        } else {
            List<TreeCacheListener> treeCacheListeners = treeCacheListenerMap.get(treeCache);
            boolean included = false;
            for (TreeCacheListener tmp : treeCacheListeners) {
                Class<? extends TreeCacheListener> tmpClass = tmp.getClass();
                Class<? extends TreeCacheListener> treeCacheListenerClass = treeCacheListener.getClass();
                if (tmpClass.equals(treeCacheListenerClass)) {
                    treeCacheListenerOld = tmp;
                    included = true;
                    break;
                }
            }
            if (included) {
                logger.info("The TreeCache has already included the instance of listener, will not be added, path is {}, depth is {}, listener is {}", path, depth, treeCacheListener.getClass());
            } else {
                treeCacheListeners.add(treeCacheListener);
                treeCache.getListenable().addListener(treeCacheListener);
            }
        }
        return treeCacheListenerOld;
    }
}

Example 23 with TreeCache

use of org.apache.flink.shaded.curator5.org.apache.curator.framework.recipes.cache.TreeCache in project Saturn by vipshop.

the class ZkCacheManager method closeAllTreeCache.

public void closeAllTreeCache() {
    Iterator<Entry<String, TreeCache>> iterator = treeCacheMap.entrySet().iterator();
    while (iterator.hasNext()) {
        Entry<String, TreeCache> next = iterator.next();
        TreeCache tc = next.getValue();
        String path = next.getKey();
        try {
            tc.close();
            iterator.remove();
            LogUtils.info(log, jobName, "{} - {} closed treeCache, path and depth is {}", executorName, jobName, path);
        } catch (Exception e) {
            LogUtils.error(log, jobName, e.getMessage(), e);
        }
    }
}

Example 24 with TreeCache

use of org.apache.flink.shaded.curator5.org.apache.curator.framework.recipes.cache.TreeCache in project paascloud-master by paascloud.

the class ZookeeperRegistryCenter method get.

/**
 * Get string.
 *
 * @param key the key
 *
 * @return the string
 */
@Override
public String get(final String key) {
    TreeCache cache = findTreeCache(key);
    if (null == cache) {
        return getDirectly(key);
    }
    ChildData resultInCache = cache.getCurrentData(key);
    if (null != resultInCache) {
        return null == resultInCache.getData() ? null : new String(resultInCache.getData(), Charsets.UTF_8);
    }
    return getDirectly(key);
}

Example 25 with TreeCache

use of org.apache.flink.shaded.curator5.org.apache.curator.framework.recipes.cache.TreeCache in project sharding-jdbc by shardingjdbc.

the class ZookeeperRegistryCenter method get.

@Override
public String get(final String key) {
    TreeCache cache = findTreeCache(key);
    if (null == cache) {
        return getDirectly(key);
    }
    ChildData resultInCache = cache.getCurrentData(key);
    if (null != resultInCache) {
        return null == resultInCache.getData() ? null : new String(resultInCache.getData(), Charsets.UTF_8);
    }
    return getDirectly(key);
}