AbstractGuavaCacheMBean.java 文件源码

@Override
public final TabularData getCacheContents() throws OpenDataException {
    final CompositeType cacheEntryType = getCacheEntryType();

    final TabularDataSupport tabularData = new TabularDataSupport(
            new TabularType("Cache Entries", "Cache Entries", cacheEntryType, new String[] { "Cache Key" }));

    ConcurrentMap<K, V> cacheAsMap = getCache().asMap();
    for (final Map.Entry<K, V> entry : cacheAsMap.entrySet()) {
        final Map<String, Object> data = new HashMap<String, Object>();
        data.put("Cache Key", entry.getKey().toString());

        V cacheObj = entry.getValue();
        if (cacheObj != null) {
            addCacheData(data, cacheObj);
        }

        tabularData.put(new CompositeDataSupport(cacheEntryType, data));
    }

    return tabularData;
}