コード例 #1
0
 @Override
 public void evict(K key) {
   entries.computeIfPresent(
       key,
       (o, entry) -> {
         passivator.passivate(entry);
         return null;
       });
 }
コード例 #2
0
    @Override
    public Map<String, Number> call() throws Exception {

      Map<String, Number> map = new HashMap<>();
      Stats stats = remoteCache.getStats();
      map.put(AVERAGE_READ_TIME, stats.getAverageReadTime());
      map.put(AVERAGE_WRITE_TIME, stats.getAverageWriteTime());
      map.put(AVERAGE_REMOVE_TIME, stats.getAverageRemoveTime());
      map.put(EVICTIONS, stats.getEvictions());
      map.put(HITS, stats.getHits());
      map.put(MISSES, stats.getMisses());
      final CacheMode cacheMode = getCacheMode(remoteCache);
      // for replicated caches, we don't need to send the number of entries since it is the same in
      // all the nodes.
      if (cacheMode.isDistributed()) {
        map.put(NUMBER_OF_ENTRIES, stats.getCurrentNumberOfEntries() / numOwners());
      } else if (!cacheMode.isReplicated()) {
        map.put(NUMBER_OF_ENTRIES, stats.getCurrentNumberOfEntries());
      }
      map.put(STORES, stats.getStores());
      map.put(REMOVE_HITS, stats.getRemoveHits());
      map.put(REMOVE_MISSES, stats.getRemoveMisses());
      map.put(TIME_SINCE_START, stats.getTimeSinceStart());

      LockManager lockManager = remoteCache.getLockManager();
      map.put(NUMBER_OF_LOCKS_HELD, lockManager.getNumberOfLocksHeld());

      // number of locks available is not exposed through the LockManager interface
      map.put(NUMBER_OF_LOCKS_AVAILABLE, 0);

      // invalidations
      InvalidationInterceptor invalidationInterceptor =
          getFirstInterceptorWhichExtends(remoteCache, InvalidationInterceptor.class);
      if (invalidationInterceptor != null) {
        map.put(INVALIDATIONS, invalidationInterceptor.getInvalidations());
      } else {
        map.put(INVALIDATIONS, 0);
      }

      // passivations
      PassivationManager pManager =
          remoteCache.getComponentRegistry().getComponent(PassivationManager.class);
      if (pManager != null) {
        map.put(PASSIVATIONS, pManager.getPassivations());
      } else {
        map.put(PASSIVATIONS, 0);
      }

      // activations
      ActivationManager aManager =
          remoteCache.getComponentRegistry().getComponent(ActivationManager.class);
      if (pManager != null) {
        map.put(ACTIVATIONS, aManager.getActivationCount());
      } else {
        map.put(ACTIVATIONS, 0);
      }

      // cache loaders
      ActivationInterceptor aInterceptor =
          getFirstInterceptorWhichExtends(remoteCache, ActivationInterceptor.class);
      if (aInterceptor != null) {
        map.put(CACHE_LOADER_LOADS, aInterceptor.getCacheLoaderLoads());
        map.put(CACHE_LOADER_MISSES, aInterceptor.getCacheLoaderMisses());
      } else {
        map.put(CACHE_LOADER_LOADS, 0);
        map.put(CACHE_LOADER_MISSES, 0);
      }
      // cache store
      CacheWriterInterceptor interceptor =
          getFirstInterceptorWhichExtends(remoteCache, CacheWriterInterceptor.class);
      if (interceptor != null) {
        map.put(CACHE_WRITER_STORES, interceptor.getWritesToTheStores());
      } else {
        map.put(CACHE_WRITER_STORES, 0);
      }
      return map;
    }