Java Cache类代码示例

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本文整理汇总了Java中org.cache2k.Cache类的典型用法代码示例。如果您正苦于以下问题：Java Cache类的具体用法？Java Cache怎么用？Java Cache使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。

Cache类属于org.cache2k包，在下文中一共展示了Cache类的20个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的Java代码示例。

示例1: initial_GetYieldsNull

import org.cache2k.Cache; //导入依赖的package包/类
@Test
public void initial_GetYieldsNull() {
  Cache<Integer, Integer> c = target.cache();
  final AtomicBoolean _reached = new AtomicBoolean(false);
  EntryProcessor p = new EntryProcessor() {
    @Override
    public Object process(MutableCacheEntry e) throws Exception {
      assertNull(e.getValue());
      _reached.set(true);
      return null;
    }
  };
  final int _KEY = 123;
  Object _result = c.invoke(_KEY, p);
  assertNull(_result);
  assertTrue("no exception during process", _reached.get());
  assertFalse(c.containsKey(_KEY));
}

开发者ID:cache2k，项目名称:cache2k，代码行数:19，代码来源:EntryProcessorTest.java

示例2: testWithCacheAndKeyObject

import org.cache2k.Cache; //导入依赖的package包/类
/**
 * Work with cache key object and one big cache.
 */
@Test
public void testWithCacheAndKeyObject() {
  Cache<CacheKey, String> c =
    Cache2kBuilder.of(CacheKey.class, String.class)
      .eternal(true)
      .loader(new CacheLoader<CacheKey, String>() {
        @Override
        public String load(CacheKey o) {
          DateFormat df = DateFormat.getDateInstance(o.format, o.locale);
          return df.format(o.date);
        }
      })
      .build();
  PrintWriter w = new PrintWriter(new CharArrayWriter());
  List<Date> l = provideListWith3MillionDates();
  for (Date d : l) {
    w.print(c.get(new CacheKey(Locale.FRANCE, DateFormat.LONG, d)));
  }
  c.close();
}

开发者ID:cache2k，项目名称:cache2k-benchmark，代码行数:24，代码来源:DateFormattingBenchmark.java

示例3: testDisabled

import org.cache2k.Cache; //导入依赖的package包/类
@Test
public void testDisabled() throws Exception {
  String _name = getClass().getName() + ".testInitialProperties";
  Cache c = new Cache2kBuilder<Long, List<Collection<Long>>> () {}
    .name(_name)
    .disableStatistics(true)
    .eternal(true)
    .build();
  objectName = constructCacheObjectName(_name);
  try {
    retrieve("Alert");
    fail("exception expected");
  } catch (InstanceNotFoundException ex) {
  }
  c.close();
}

开发者ID:cache2k，项目名称:cache2k，代码行数:17，代码来源:JmxSupportTest.java

示例4: setException_propagation

import org.cache2k.Cache; //导入依赖的package包/类
@Test
public void setException_propagation() {
  final String _TEXT = "set inside process";
  Cache<Integer, Integer> c = target.cache(new CacheRule.Specialization<Integer, Integer>() {
    @Override
    public void extend(final Cache2kBuilder<Integer, Integer> b) {
      b.retryInterval(Long.MAX_VALUE, TimeUnit.MILLISECONDS);
    }
  });
  c.invoke(KEY, new EntryProcessor<Integer, Integer, Object>() {
    @Override
    public Object process(final MutableCacheEntry<Integer, Integer> e) throws Exception {
      e.setException(new IllegalStateException(_TEXT));
      return null;
    }
  });
  try {
    c.get(KEY);
    fail();
  } catch (CacheLoaderException ex) {
    assertTrue(ex.getCause().toString().contains(_TEXT));
  }
}

开发者ID:cache2k，项目名称:cache2k，代码行数:24，代码来源:EntryProcessorTest.java

示例5: testGetWithSource

import org.cache2k.Cache; //导入依赖的package包/类
public void testGetWithSource() {
  CacheLoader<String,Integer> _lengthCountingSource = new CacheLoader<String, Integer>() {
    @Override
    public Integer load(String o) {
      return o.length();
    }
  };
  Cache<String,Integer> c =
    Cache2kBuilder.of(String.class, Integer.class)
      .loader(_lengthCountingSource)
      .eternal(true)
      .build();
  int v = c.get("hallo");
  v = c.get("long string");
  c.close();
}

开发者ID:cache2k，项目名称:cache2k，代码行数:17，代码来源:BasicCacheTest.java

示例6: testEventPackage

import org.cache2k.Cache; //导入依赖的package包/类
/**
 * Simple test to see whether event package is exported.
 */
@Test
public void testEventPackage() {
  CacheManager m = CacheManager.getInstance("testEventPackage");
  final AtomicInteger _count = new AtomicInteger();
  Cache<String, String> c =
    new Cache2kBuilder<String, String>() {}
      .manager(m)
      .eternal(true)
      .addListener(new CacheEntryCreatedListener<String, String>() {
        @Override
        public void onEntryCreated(final Cache<String, String> cache, final CacheEntry<String, String> entry) {
          _count.incrementAndGet();
        }
      })
      .build();
  c.put("abc", "123");
  assertTrue(c.containsKey("abc"));
  assertEquals("123", c.peek("abc"));
  assertEquals(1, _count.get());
  c.close();
}

开发者ID:cache2k，项目名称:cache2k，代码行数:25，代码来源:OsgiIT.java

示例7: maximizeConcurrency

import org.cache2k.Cache; //导入依赖的package包/类
/**
 * Check that the maximize concurrency is routed through to the timing handler properly.
 */
@Test
public void maximizeConcurrency() {
  Cache<Integer, Integer> c = Cache2kBuilder.of(Integer.class, Integer.class)
    .boostConcurrency(true)
    .expireAfterWrite(5, TimeUnit.MINUTES)
    .loader(new CacheLoader<Integer, Integer>() {
      @Override
      public Integer load(final Integer key) throws Exception {
        return key + 123;
      }
    })
    .build();
  int _timerMask =
    ((TimingHandler.Static) c.requestInterface(HeapCache.class).timing).timerMask;
  if (Runtime.getRuntime().availableProcessors() >1) {
    assertTrue(_timerMask > 0);
  }
  c.close();
}

开发者ID:cache2k，项目名称:cache2k，代码行数:23，代码来源:TimingHandlerTest.java

示例8: purgeCalled

import org.cache2k.Cache; //导入依赖的package包/类
@Test @Ignore("purgeCalled: move to slow tests")
public void purgeCalled() {
  int _SIZE = 1000;
  int _PURGE_INTERVAL = TunableFactory.get(TimingHandler.Tunable.class).purgeInterval;
  Cache<Integer, Integer> c = Cache2kBuilder.of(Integer.class, Integer.class)
    .entryCapacity(_SIZE)
    .expireAfterWrite(5, TimeUnit.MINUTES)
    .loader(new CacheLoader<Integer, Integer>() {
      @Override
      public Integer load(final Integer key) throws Exception {
        return key + 123;
      }
    })
    .build();
  for (int i = 0; i < _PURGE_INTERVAL + _SIZE + 125; i++) {
    c.get(i);
  }
  assertEquals(10000, _PURGE_INTERVAL);
  int _timerCacnelCount =
    ((TimingHandler.Static) c.requestInterface(HeapCache.class).timing).timerCancelCount;
  assertTrue("purge called", _timerCacnelCount < _PURGE_INTERVAL);
  c.close();
}

开发者ID:cache2k，项目名称:cache2k，代码行数:24，代码来源:TimingHandlerTest.java

示例9: testFunctionalLoader

import org.cache2k.Cache; //导入依赖的package包/类
@Test
public void testFunctionalLoader() {
  Cache<Integer,Integer> c = target.cache(new CacheRule.Specialization<Integer, Integer>() {
    @Override
    public void extend(final Cache2kBuilder<Integer, Integer> b) {
      b.loader(new FunctionalCacheLoader<Integer, Integer>() {
        @Override
        public Integer load(final Integer key) throws Exception {
          return key * 7;
        }
      });
    }
  });
  int v = c.get(1);
  assertEquals(7, v);
}

开发者ID:cache2k，项目名称:cache2k，代码行数:17，代码来源:CacheLoaderTest.java

示例10: testGetWithSource

import org.cache2k.Cache; //导入依赖的package包/类
@Test
public void testGetWithSource() {
  CacheLoader<String,Integer> _lengthCountingSource = new CacheLoader<String, Integer>() {
    @Override
    public Integer load(String o) {
      return o.length();
    }
  };
  Cache<String,Integer> c =
    Cache2kBuilder.of(String.class, Integer.class)
      .loader(_lengthCountingSource)
      .eternal(true)
      .build();
  int v = c.get("hallo");
  assertEquals(5, v);
  v = c.get("long string");
  assertEquals(11, v);
  c.close();
}

开发者ID:cache2k，项目名称:cache2k，代码行数:20，代码来源:CacheTest.java

示例11: testLoadAll

import org.cache2k.Cache; //导入依赖的package包/类
@Test
public void testLoadAll() throws Exception {
  final AtomicInteger _countLoad =  new AtomicInteger();
  Cache<Integer,Integer> c = target.cache(new CacheRule.Specialization<Integer, Integer>() {
    @Override
    public void extend(final Cache2kBuilder<Integer, Integer> b) {
      b .loader(new CacheLoader<Integer, Integer>() {
        @Override
        public Integer load(final Integer key) throws Exception {
          return _countLoad.incrementAndGet();
        }
      });
    }
  });
  c.get(5);
  CompletionWaiter w = new CompletionWaiter();
  c.loadAll(toIterable(5, 6), w);
  w.awaitCompletion();
  assertEquals(2, _countLoad.get());
  assertEquals((Integer) 2, c.get(6));
  c.loadAll(toIterable(5, 6), null);
  c.loadAll(Collections.EMPTY_SET, null);
}

开发者ID:cache2k，项目名称:cache2k，代码行数:24，代码来源:CacheLoaderTest.java

示例12: invokeAll_exception

import org.cache2k.Cache; //导入依赖的package包/类
@Test
public void invokeAll_exception() {
  Cache<Integer, Integer> c = target.cache();
  Map<Integer, EntryProcessingResult<Object>> _resultMap = c.invokeAll(toIterable(KEY), new EntryProcessor<Integer, Integer, Object>() {
    @Override
    public Object process(final MutableCacheEntry<Integer, Integer> e) throws Exception {
      throw new IllegalStateException("test");
    }
  });
  assertEquals(1, _resultMap.size());
  EntryProcessingResult<Object>  _result = _resultMap.get(KEY);
  assertNotNull(_result);
  assertNotNull(_result.getException());
  assertEquals(IllegalStateException.class, _result.getException().getClass());
  try {
    _result.getResult();
    fail();
  } catch (EntryProcessingException ex ) {
    assertEquals(IllegalStateException.class, ex.getCause().getClass());
  }
}

开发者ID:cache2k，项目名称:cache2k，代码行数:22，代码来源:EntryProcessorTest.java

示例13: customExecutor

import org.cache2k.Cache; //导入依赖的package包/类
@Test
public void customExecutor() {
  final AtomicInteger _counter = new AtomicInteger();
  Cache<Integer, Integer> c =
    Cache2kBuilder.of(Integer.class, Integer.class)
      .addAsyncListener(new CacheEntryCreatedListener<Integer, Integer>() {
        @Override
        public void onEntryCreated(final Cache<Integer, Integer> cache, final CacheEntry<Integer, Integer> entry) {
        }
      })
      .asyncListenerExecutor(new Executor() {
        @Override
        public void execute(final Runnable command) {
          _counter.incrementAndGet();
        }
      })
      .build();
  c.put(1,2);
  c.close();
  assertEquals(1, _counter.get());
}

开发者ID:cache2k，项目名称:cache2k，代码行数:22，代码来源:ListenerTest.java

示例14: testAdvancedLoader

import org.cache2k.Cache; //导入依赖的package包/类
@Test
public void testAdvancedLoader() {
  Cache<Integer,Integer> c = target.cache(new CacheRule.Specialization<Integer, Integer>() {
    @Override
    public void extend(final Cache2kBuilder<Integer, Integer> b) {
      b .loader(new AdvancedCacheLoader<Integer, Integer>() {
        @Override
        public Integer load(final Integer key, long currentTime, CacheEntry<Integer,Integer> e) throws Exception {
          return key * 2;
        }
      });
    }
  });
  assertEquals((Integer) 10, c.get(5));
  assertEquals((Integer) 20, c.get(10));
  assertFalse(c.containsKey(2));
  assertTrue(c.containsKey(5));
}

开发者ID:cache2k，项目名称:cache2k，代码行数:19，代码来源:CacheLoaderTest.java

示例15: testBigCacheTimingWithUpdate

import org.cache2k.Cache; //导入依赖的package包/类
@Test
public void testBigCacheTimingWithUpdate() {
  final int _CACHE_SIZE = 1000000;
  Cache<Integer,Integer> c =
    Cache2kBuilder.of(Integer.class, Integer.class)
      .entryCapacity(_CACHE_SIZE)
      .eternal(true)
      .build();
  for (int i = 0; i < _CACHE_SIZE; i++) {
    c.put(i, i);
  }
  for (int i = 0; i < _CACHE_SIZE; i++) {
    c.put(i, i);
  }
  assertNotNull(c.toString());
}

开发者ID:cache2k，项目名称:cache2k，代码行数:17，代码来源:BasicTimingTest.java

示例16: testEvictCold

import org.cache2k.Cache; //导入依赖的package包/类
@Test
public void testEvictCold() {
  final int _SIZE = 30;
  Cache<Integer, Integer> c =
    Cache2kBuilder.of(Integer.class, Integer.class)
      .eternal(true)
      .entryCapacity(_SIZE)
      .build();
  for (int i = 0; i < _SIZE / 2; i++) {
    c.put(i, i);
  }
  for (int i = 0; i < _SIZE / 2; i++) {
    c.put(i, i);
  }
  for (int i = 0; i < _SIZE * 2; i++) {
    c.put(i, i);
  }
  int _count = 0;
  for (int k : c.keys()) {
    _count++;
  }
  assertEquals(_SIZE, _count);
  c.close();
}

开发者ID:cache2k，项目名称:cache2k，代码行数:25，代码来源:EvictionTest.java

示例17: duplicateCacheName

import org.cache2k.Cache; //导入依赖的package包/类
@Test
public void duplicateCacheName() {
  String _managerName = getClass().getName() + ".duplicateCacheName";
  Log.registerSuppression(CacheManager.class.getName() + ":" + _managerName, new Log.SuppressionCounter());
  CacheManager mgr = CacheManager.getInstance(_managerName);
  try {
    Cache c0 = Cache2kBuilder.forUnknownTypes()
      .manager(mgr)
      .eternal(true)
      .name(this.getClass(), "same")
      .build();
    Cache c1 = Cache2kBuilder.forUnknownTypes()
      .manager(mgr)
      .eternal(true)
      .name(this.getClass(), "same")
      .build();
    fail("exception expected");
  } catch (IllegalArgumentException ex) {

  }
  mgr.close();
}

开发者ID:cache2k，项目名称:cache2k，代码行数:23，代码来源:Cache2kBuilderTest.java

示例18: cacheClosedEventFired

import org.cache2k.Cache; //导入依赖的package包/类
private void cacheClosedEventFired(boolean _wiredCache) {
  final AtomicBoolean _FIRED = new AtomicBoolean();
  Cache2kBuilder _builder = Cache2kBuilder.forUnknownTypes();
  _builder.addCacheClosedListener(new CacheClosedListener() {
    @Override
    public void onCacheClosed(final Cache cache) {
      _FIRED.set(true);
    }
  });
  if (_wiredCache) {
   StaticUtil.enforceWiredCache(_builder);
  }
  Cache c = _builder.build();
  c.close();
  assertTrue(_FIRED.get());
}

开发者ID:cache2k，项目名称:cache2k，代码行数:17，代码来源:Cache2kBuilderTest.java

示例19: preHandle

import org.cache2k.Cache; //导入依赖的package包/类
@Override
public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws
        Exception {
    if (!(handler instanceof HandlerMethod)) {
        return true;
    }
    String token = request.getHeader(requestHeaderProperties.getUserToken());
    if (null != token) {
        LoginUser loginUser = null;
        Cache<String, LoginUser> localUserCache = (Cache<String, LoginUser>) ACU.bean("localUserCache");
        String localUserCacheKey = loginUserService.getClass().getCanonicalName() + ":" + token;
        if (null != localUserCache && localUserCache.containsKey(localUserCacheKey)) {
            loginUser = localUserCache.get(localUserCacheKey);
            if (loginUser.getTokenExpireTime().isBefore(LocalDateTime.now())) {
                localUserCache.remove(localUserCacheKey);
                loginUser = null;
            }
        }
        if (null == loginUser) {
            loginUser = loginUserService.getUserByToken(token);
            if (null != loginUser) {
                if (loginUser.getTokenExpireTime().isBefore(LocalDateTime.now())) {
                    loginUser = null;
                } else {
                    if (null != localUserCache) {
                        localUserCache.put(localUserCacheKey, loginUser);
                    }
                }
            }
        }
        if (null != loginUser) {
            requestAttributes.setLoginUser(loginUser);
        }
    }
    return true;
}

开发者ID:superkoh，项目名称:k-framework，代码行数:37，代码来源:UserInterceptor.java

示例20: localUserCache

import org.cache2k.Cache; //导入依赖的package包/类
@Bean("localUserCache")
Cache<String, LoginUser> localUserCache() {
    return new Cache2kBuilder<String, LoginUser>() {
    }
            .name("localUserCache")
            .expireAfterWrite(expire, TimeUnit.SECONDS)
            .entryCapacity(capacity)
            .build();
}

开发者ID:superkoh，项目名称:k-framework，代码行数:10，代码来源:LocalUserCacheAutoConfig.java

注：本文中的org.cache2k.Cache类示例整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。

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Java Cache类代码示例

示例1: initial_GetYieldsNull

示例2: testWithCacheAndKeyObject

示例3: testDisabled

示例4: setException_propagation

示例5: testGetWithSource

示例6: testEventPackage

示例7: maximizeConcurrency

示例8: purgeCalled

示例9: testFunctionalLoader

示例10: testGetWithSource

示例11: testLoadAll

示例12: invokeAll_exception

示例13: customExecutor

示例14: testAdvancedLoader

示例15: testBigCacheTimingWithUpdate

示例16: testEvictCold

示例17: duplicateCacheName

示例18: cacheClosedEventFired

示例19: preHandle

示例20: localUserCache

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