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Java Strength类代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了Java中com.google.common.cache.LocalCache.Strength类的典型用法代码示例。如果您正苦于以下问题：Java Strength类的具体用法？Java Strength怎么用？Java Strength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。



Strength类属于com.google.common.cache.LocalCache包，在下文中一共展示了Strength类的16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: cacheFactory

import com.google.common.cache.LocalCache.Strength; //导入依赖的package包/类
private CacheBuilderFactory cacheFactory() {
  return new CacheBuilderFactory()
      .withKeyStrengths(ImmutableSet.of(Strength.STRONG, Strength.WEAK))
      .withValueStrengths(ImmutableSet.copyOf(Strength.values()))
      .withConcurrencyLevels(ImmutableSet.of(1, 4, 16, 64))
      .withMaximumSizes(ImmutableSet.of(0, 1, 10, 100, 1000))
      .withInitialCapacities(ImmutableSet.of(0, 1, 10, 100, 1000))
      .withExpireAfterWrites(ImmutableSet.of(
          DurationSpec.of(0, SECONDS),
          DurationSpec.of(1, SECONDS),
          DurationSpec.of(1, DAYS)))
      .withExpireAfterAccesses(ImmutableSet.of(
          DurationSpec.of(0, SECONDS),
          DurationSpec.of(1, SECONDS),
          DurationSpec.of(1, DAYS)))
      .withRefreshes(ImmutableSet.of(
          DurationSpec.of(1, SECONDS),
          DurationSpec.of(1, DAYS)));
}
开发者ID:zugzug90，项目名称:guava-mock，代码行数:20，代码来源:EmptyCachesTest.java


示例2: testEntryFactory

import com.google.common.cache.LocalCache.Strength; //导入依赖的package包/类
public void testEntryFactory() {
  assertSame(EntryFactory.STRONG,
      EntryFactory.getFactory(Strength.STRONG, false, false));
  assertSame(EntryFactory.STRONG_ACCESS,
      EntryFactory.getFactory(Strength.STRONG, true, false));
  assertSame(EntryFactory.STRONG_WRITE,
      EntryFactory.getFactory(Strength.STRONG, false, true));
  assertSame(EntryFactory.STRONG_ACCESS_WRITE,
      EntryFactory.getFactory(Strength.STRONG, true, true));
  assertSame(EntryFactory.WEAK,
      EntryFactory.getFactory(Strength.WEAK, false, false));
  assertSame(EntryFactory.WEAK_ACCESS,
      EntryFactory.getFactory(Strength.WEAK, true, false));
  assertSame(EntryFactory.WEAK_WRITE,
      EntryFactory.getFactory(Strength.WEAK, false, true));
  assertSame(EntryFactory.WEAK_ACCESS_WRITE,
      EntryFactory.getFactory(Strength.WEAK, true, true));
}
开发者ID:zugzug90，项目名称:guava-mock，代码行数:19，代码来源:LocalCacheTest.java


示例3: cacheFactory

import com.google.common.cache.LocalCache.Strength; //导入依赖的package包/类
private CacheBuilderFactory cacheFactory() {
  // This is trickier than expected. We plan to put 15 values in each of these (WARMUP_MIN to
  // WARMUP_MAX), but the tests assume no values get evicted. Even with a maximumSize of 100, one
  // of the values gets evicted. With weak keys, we use identity equality, which means using
  // System.identityHashCode, which means the assignment of keys to segments is nondeterministic,
  // so more than (maximumSize / #segments) keys could get assigned to the same segment, which
  // would cause one to be evicted.
  return new CacheBuilderFactory()
      .withKeyStrengths(ImmutableSet.of(Strength.STRONG, Strength.WEAK))
      .withValueStrengths(ImmutableSet.copyOf(Strength.values()))
      .withConcurrencyLevels(ImmutableSet.of(1, 4, 16, 64))
      .withMaximumSizes(ImmutableSet.of(400, 1000))
      .withInitialCapacities(ImmutableSet.of(0, 1, 10, 100, 1000))
      .withExpireAfterWrites(ImmutableSet.of(
          // DurationSpec.of(500, MILLISECONDS),
          DurationSpec.of(1, SECONDS),
          DurationSpec.of(1, DAYS)))
      .withExpireAfterAccesses(ImmutableSet.of(
          // DurationSpec.of(500, MILLISECONDS),
          DurationSpec.of(1, SECONDS),
          DurationSpec.of(1, DAYS)))
      .withRefreshes(ImmutableSet.of(
          // DurationSpec.of(500, MILLISECONDS),
          DurationSpec.of(1, SECONDS),
          DurationSpec.of(1, DAYS)));
}
开发者ID:zugzug90，项目名称:guava-mock，代码行数:27，代码来源:PopulatedCachesTest.java


示例4: testParse_multipleKeys

import com.google.common.cache.LocalCache.Strength; //导入依赖的package包/类
public void testParse_multipleKeys() {
  CacheBuilderSpec spec = parse("initialCapacity=10,maximumSize=20,concurrencyLevel=30,"
      + "weakKeys,weakValues,expireAfterAccess=10m,expireAfterWrite=1h");
  assertEquals(10, spec.initialCapacity.intValue());
  assertEquals(20, spec.maximumSize.intValue());
  assertNull(spec.maximumWeight);
  assertEquals(30, spec.concurrencyLevel.intValue());
  assertEquals(Strength.WEAK, spec.keyStrength);
  assertEquals(Strength.WEAK, spec.valueStrength);
  assertEquals(TimeUnit.HOURS, spec.writeExpirationTimeUnit);
  assertEquals(TimeUnit.MINUTES, spec.accessExpirationTimeUnit);
  assertEquals(1L, spec.writeExpirationDuration);
  assertEquals(10L, spec.accessExpirationDuration);
  CacheBuilder<?, ?> expected = CacheBuilder.newBuilder()
      .initialCapacity(10)
      .maximumSize(20)
      .concurrencyLevel(30)
      .weakKeys()
      .weakValues()
      .expireAfterAccess(10L, TimeUnit.MINUTES)
      .expireAfterWrite(1L, TimeUnit.HOURS);
  assertCacheBuilderEquivalence(expected, CacheBuilder.from(spec));
}
开发者ID:zugzug90，项目名称:guava-mock，代码行数:24，代码来源:CacheBuilderSpecTest.java


示例5: testParse_whitespaceAllowed

import com.google.common.cache.LocalCache.Strength; //导入依赖的package包/类
public void testParse_whitespaceAllowed() {
  CacheBuilderSpec spec = parse(" initialCapacity=10,\nmaximumSize=20,\t\r"
      + "weakKeys \t ,softValues \n , \r  expireAfterWrite \t =  15s\n\n");
  assertEquals(10, spec.initialCapacity.intValue());
  assertEquals(20, spec.maximumSize.intValue());
  assertNull(spec.maximumWeight);
  assertNull(spec.concurrencyLevel);
  assertEquals(Strength.WEAK, spec.keyStrength);
  assertEquals(Strength.SOFT, spec.valueStrength);
  assertEquals(TimeUnit.SECONDS, spec.writeExpirationTimeUnit);
  assertEquals(15L, spec.writeExpirationDuration);
  assertNull(spec.accessExpirationTimeUnit);
  CacheBuilder<?, ?> expected = CacheBuilder.newBuilder()
      .initialCapacity(10)
      .maximumSize(20)
      .weakKeys()
      .softValues()
      .expireAfterWrite(15L, TimeUnit.SECONDS);
  assertCacheBuilderEquivalence(expected, CacheBuilder.from(spec));
}
开发者ID:zugzug90，项目名称:guava-mock，代码行数:21，代码来源:CacheBuilderSpecTest.java


示例6: buildAllPermutations

import com.google.common.cache.LocalCache.Strength; //导入依赖的package包/类
Iterable<CacheBuilder<Object, Object>> buildAllPermutations() {
  @SuppressWarnings("unchecked")
  Iterable<List<Object>> combinations = buildCartesianProduct(concurrencyLevels,
      initialCapacities, maximumSizes, expireAfterWrites, expireAfterAccesses, refreshes,
      keyStrengths, valueStrengths);
  return Iterables.transform(combinations,
      new Function<List<Object>, CacheBuilder<Object, Object>>() {
        @Override public CacheBuilder<Object, Object> apply(List<Object> combination) {
          return createCacheBuilder(
              (Integer) combination.get(0),
              (Integer) combination.get(1),
              (Integer) combination.get(2),
              (DurationSpec) combination.get(3),
              (DurationSpec) combination.get(4),
              (DurationSpec) combination.get(5),
              (Strength) combination.get(6),
              (Strength) combination.get(7));
        }
      });
}
开发者ID:zugzug90，项目名称:guava-mock，代码行数:21，代码来源:CacheBuilderFactory.java


示例7: cacheFactory

import com.google.common.cache.LocalCache.Strength; //导入依赖的package包/类
private CacheBuilderFactory cacheFactory() {
  // This is trickier than expected. We plan to put 15 values in each of these (WARMUP_MIN to
  // WARMUP_MAX), but the tests assume no values get evicted. Even with a maximumSize of 100, one
  // of the values gets evicted. With weak keys, we use identity equality, which means using
  // System.identityHashCode, which means the assignment of keys to segments is nondeterministic,
  // so more than (maximumSize / #segments) keys could get assigned to the same segment, which
  // would cause one to be evicted.
  return new CacheBuilderFactory()
      .withKeyStrengths(ImmutableSet.of(Strength.STRONG, Strength.WEAK))
      .withValueStrengths(ImmutableSet.copyOf(Strength.values()))
      .withConcurrencyLevels(ImmutableSet.of(1, 4, 16, 64))
      .withMaximumSizes(ImmutableSet.of(400, 1000))
      .withInitialCapacities(ImmutableSet.of(0, 1, 10, 100, 1000))
      .withExpireAfterWrites(
          ImmutableSet.of(
              // DurationSpec.of(500, MILLISECONDS),
              DurationSpec.of(1, SECONDS), DurationSpec.of(1, DAYS)))
      .withExpireAfterAccesses(
          ImmutableSet.of(
              // DurationSpec.of(500, MILLISECONDS),
              DurationSpec.of(1, SECONDS), DurationSpec.of(1, DAYS)))
      .withRefreshes(
          ImmutableSet.of(
              // DurationSpec.of(500, MILLISECONDS),
              DurationSpec.of(1, SECONDS), DurationSpec.of(1, DAYS)));
}
开发者ID:google，项目名称:guava，代码行数:27，代码来源:PopulatedCachesTest.java


示例8: testParse_multipleKeys

import com.google.common.cache.LocalCache.Strength; //导入依赖的package包/类
public void testParse_multipleKeys() {
  CacheBuilderSpec spec =
      parse(
          "initialCapacity=10,maximumSize=20,concurrencyLevel=30,"
              + "weakKeys,weakValues,expireAfterAccess=10m,expireAfterWrite=1h");
  assertEquals(10, spec.initialCapacity.intValue());
  assertEquals(20, spec.maximumSize.intValue());
  assertNull(spec.maximumWeight);
  assertEquals(30, spec.concurrencyLevel.intValue());
  assertEquals(Strength.WEAK, spec.keyStrength);
  assertEquals(Strength.WEAK, spec.valueStrength);
  assertEquals(TimeUnit.HOURS, spec.writeExpirationTimeUnit);
  assertEquals(TimeUnit.MINUTES, spec.accessExpirationTimeUnit);
  assertEquals(1L, spec.writeExpirationDuration);
  assertEquals(10L, spec.accessExpirationDuration);
  CacheBuilder<?, ?> expected =
      CacheBuilder.newBuilder()
          .initialCapacity(10)
          .maximumSize(20)
          .concurrencyLevel(30)
          .weakKeys()
          .weakValues()
          .expireAfterAccess(10L, TimeUnit.MINUTES)
          .expireAfterWrite(1L, TimeUnit.HOURS);
  assertCacheBuilderEquivalence(expected, CacheBuilder.from(spec));
}
开发者ID:google，项目名称:guava，代码行数:27，代码来源:CacheBuilderSpecTest.java


示例9: testParse_whitespaceAllowed

import com.google.common.cache.LocalCache.Strength; //导入依赖的package包/类
public void testParse_whitespaceAllowed() {
  CacheBuilderSpec spec =
      parse(
          " initialCapacity=10,\nmaximumSize=20,\t\r"
              + "weakKeys \t ,softValues \n , \r  expireAfterWrite \t =  15s\n\n");
  assertEquals(10, spec.initialCapacity.intValue());
  assertEquals(20, spec.maximumSize.intValue());
  assertNull(spec.maximumWeight);
  assertNull(spec.concurrencyLevel);
  assertEquals(Strength.WEAK, spec.keyStrength);
  assertEquals(Strength.SOFT, spec.valueStrength);
  assertEquals(TimeUnit.SECONDS, spec.writeExpirationTimeUnit);
  assertEquals(15L, spec.writeExpirationDuration);
  assertNull(spec.accessExpirationTimeUnit);
  CacheBuilder<?, ?> expected =
      CacheBuilder.newBuilder()
          .initialCapacity(10)
          .maximumSize(20)
          .weakKeys()
          .softValues()
          .expireAfterWrite(15L, TimeUnit.SECONDS);
  assertCacheBuilderEquivalence(expected, CacheBuilder.from(spec));
}
开发者ID:google，项目名称:guava，代码行数:24，代码来源:CacheBuilderSpecTest.java


示例10: testDefaults

import com.google.common.cache.LocalCache.Strength; //导入依赖的package包/类
public void testDefaults() {
  LocalCache<Object, Object> map = makeLocalCache(createCacheBuilder());

  assertSame(Strength.STRONG, map.keyStrength);
  assertSame(Strength.STRONG, map.valueStrength);
  assertSame(map.keyStrength.defaultEquivalence(), map.keyEquivalence);
  assertSame(map.valueStrength.defaultEquivalence(), map.valueEquivalence);

  assertEquals(0, map.expireAfterAccessNanos);
  assertEquals(0, map.expireAfterWriteNanos);
  assertEquals(0, map.refreshNanos);
  assertEquals(CacheBuilder.UNSET_INT, map.maxWeight);

  assertSame(EntryFactory.STRONG, map.entryFactory);
  assertSame(CacheBuilder.NullListener.INSTANCE, map.removalListener);
  assertSame(DISCARDING_QUEUE, map.removalNotificationQueue);
  assertSame(NULL_TICKER, map.ticker);

  assertEquals(4, map.concurrencyLevel);

  // concurrency level
  assertThat(map.segments).hasLength(4);
  // initial capacity / concurrency level
  assertEquals(16 / map.segments.length, map.segments[0].table.length());

  assertFalse(map.evictsBySize());
  assertFalse(map.expires());
  assertFalse(map.expiresAfterWrite());
  assertFalse(map.expiresAfterAccess());
  assertFalse(map.refreshes());
}
开发者ID:zugzug90，项目名称:guava-mock，代码行数:32，代码来源:LocalCacheTest.java


示例11: checkStrength

import com.google.common.cache.LocalCache.Strength; //导入依赖的package包/类
private static void checkStrength(
    LocalCache<Object, Object> map, Strength keyStrength, Strength valueStrength) {
  assertSame(keyStrength, map.keyStrength);
  assertSame(valueStrength, map.valueStrength);
  assertSame(keyStrength.defaultEquivalence(), map.keyEquivalence);
  assertSame(valueStrength.defaultEquivalence(), map.valueEquivalence);
}
开发者ID:zugzug90，项目名称:guava-mock，代码行数:8，代码来源:LocalCacheTest.java


示例12: testParse_weakKeys

import com.google.common.cache.LocalCache.Strength; //导入依赖的package包/类
public void testParse_weakKeys() {
  CacheBuilderSpec spec = parse("weakKeys");
  assertNull(spec.initialCapacity);
  assertNull(spec.maximumSize);
  assertNull(spec.maximumWeight);
  assertNull(spec.concurrencyLevel);
  assertEquals(Strength.WEAK, spec.keyStrength);
  assertNull(spec.valueStrength);
  assertNull(spec.writeExpirationTimeUnit);
  assertNull(spec.accessExpirationTimeUnit);
  assertCacheBuilderEquivalence(
      CacheBuilder.newBuilder().weakKeys(), CacheBuilder.from(spec));
}
开发者ID:zugzug90，项目名称:guava-mock，代码行数:14，代码来源:CacheBuilderSpecTest.java


示例13: testParse_softValues

import com.google.common.cache.LocalCache.Strength; //导入依赖的package包/类
public void testParse_softValues() {
  CacheBuilderSpec spec = parse("softValues");
  assertNull(spec.initialCapacity);
  assertNull(spec.maximumSize);
  assertNull(spec.maximumWeight);
  assertNull(spec.concurrencyLevel);
  assertNull(spec.keyStrength);
  assertEquals(Strength.SOFT, spec.valueStrength);
  assertNull(spec.writeExpirationTimeUnit);
  assertNull(spec.accessExpirationTimeUnit);
  assertCacheBuilderEquivalence(
      CacheBuilder.newBuilder().softValues(), CacheBuilder.from(spec));
}
开发者ID:zugzug90，项目名称:guava-mock，代码行数:14，代码来源:CacheBuilderSpecTest.java


示例14: testParse_weakValues

import com.google.common.cache.LocalCache.Strength; //导入依赖的package包/类
public void testParse_weakValues() {
  CacheBuilderSpec spec = parse("weakValues");
  assertNull(spec.initialCapacity);
  assertNull(spec.maximumSize);
  assertNull(spec.maximumWeight);
  assertNull(spec.concurrencyLevel);
  assertNull(spec.keyStrength);
  assertEquals(Strength.WEAK, spec.valueStrength);
  assertNull(spec.writeExpirationTimeUnit);
  assertNull(spec.accessExpirationTimeUnit);
  assertCacheBuilderEquivalence(
      CacheBuilder.newBuilder().weakValues(), CacheBuilder.from(spec));
}
开发者ID:zugzug90，项目名称:guava-mock，代码行数:14，代码来源:CacheBuilderSpecTest.java


示例15: createCacheBuilder

import com.google.common.cache.LocalCache.Strength; //导入依赖的package包/类
private CacheBuilder<Object, Object> createCacheBuilder(
    Integer concurrencyLevel, Integer initialCapacity, Integer maximumSize,
    DurationSpec expireAfterWrite, DurationSpec expireAfterAccess, DurationSpec refresh,
    Strength keyStrength, Strength valueStrength) {

  CacheBuilder<Object, Object> builder = CacheBuilder.newBuilder();
  if (concurrencyLevel != null) {
    builder.concurrencyLevel(concurrencyLevel);
  }
  if (initialCapacity != null) {
    builder.initialCapacity(initialCapacity);
  }
  if (maximumSize != null) {
    builder.maximumSize(maximumSize);
  }
  if (expireAfterWrite != null) {
    builder.expireAfterWrite(expireAfterWrite.duration, expireAfterWrite.unit);
  }
  if (expireAfterAccess != null) {
    builder.expireAfterAccess(expireAfterAccess.duration, expireAfterAccess.unit);
  }
  if (refresh != null) {
    builder.refreshAfterWrite(refresh.duration, refresh.unit);
  }
  if (keyStrength != null) {
    builder.setKeyStrength(keyStrength);
  }
  if (valueStrength != null) {
    builder.setValueStrength(valueStrength);
  }
  return builder;
}
开发者ID:zugzug90，项目名称:guava-mock，代码行数:33，代码来源:CacheBuilderFactory.java


示例16: testDefaults

import com.google.common.cache.LocalCache.Strength; //导入依赖的package包/类
public void testDefaults() {
  LocalCache<Object, Object> map = makeLocalCache(createCacheBuilder());

  assertSame(Strength.STRONG, map.keyStrength);
  assertSame(Strength.STRONG, map.valueStrength);
  assertSame(map.keyStrength.defaultEquivalence(), map.keyEquivalence);
  assertSame(map.valueStrength.defaultEquivalence(), map.valueEquivalence);

  assertEquals(0, map.expireAfterAccessNanos);
  assertEquals(0, map.expireAfterWriteNanos);
  assertEquals(0, map.refreshNanos);
  assertEquals(CacheBuilder.UNSET_INT, map.maxWeight);

  assertSame(EntryFactory.STRONG, map.entryFactory);
  assertSame(CacheBuilder.NullListener.INSTANCE, map.removalListener);
  assertSame(DISCARDING_QUEUE, map.removalNotificationQueue);
  assertSame(NULL_TICKER, map.ticker);

  assertEquals(4, map.concurrencyLevel);

  // concurrency level
  assertEquals(4, map.segments.length);
  // initial capacity / concurrency level
  assertEquals(16 / map.segments.length, map.segments[0].table.length());

  assertFalse(map.evictsBySize());
  assertFalse(map.expires());
  assertFalse(map.expiresAfterWrite());
  assertFalse(map.expiresAfterAccess());
  assertFalse(map.refreshes());
}
开发者ID:sander120786，项目名称:guava-libraries，代码行数:32，代码来源:LocalCacheTest.java



注：本文中的com.google.common.cache.LocalCache.Strength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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