本文整理了Java中javax.cache.Cache.containsKey()
方法的一些代码示例,展示了Cache.containsKey()
的具体用法。这些代码示例主要来源于Github
/Stackoverflow
/Maven
等平台,是从一些精选项目中提取出来的代码,具有较强的参考意义,能在一定程度帮忙到你。Cache.containsKey()
方法的具体详情如下:
包路径:javax.cache.Cache
类名称:Cache
方法名:containsKey
[英]Determines if the Cache contains an entry for the specified key.
More formally, returns true if and only if this cache contains a mapping for a key k such that key.equals(k). (There can be at most one such mapping.)
[中]
代码示例来源:origin: hibernate/hibernate-orm
@Override
public boolean contains(Object key) {
return underlyingCache.containsKey( key );
}
代码示例来源:origin: killbill/killbill
@Override
public boolean isKeyInCache(final K key) {
return cache.containsKey(key);
}
代码示例来源:origin: AxonFramework/AxonFramework
@Override
public <K> boolean containsKey(K key) {
return jCache.containsKey(key);
}
代码示例来源:origin: requery/requery
@Override
public boolean contains(Class<?> type, Object key) {
Cache cache = getCache(type);
return cache != null && !cache.isClosed() && cache.containsKey(key);
}
代码示例来源:origin: ehcache/ehcache3
@Test
public void testSimpleReplace2ArgsWithLoaderAndWriter_absent() throws Exception {
when(cacheLoader.load(eq(1))).thenAnswer(invocation -> null);
assertThat(testCache.containsKey(1), is(false));
assertThat(testCache.replace(1, "one"), is(false));
assertThat(testCache.containsKey(1), is(false));
verifyZeroInteractions(cacheLoader);
verifyZeroInteractions(cacheWriter);
}
代码示例来源:origin: ehcache/ehcache3
@Test
public void testSimpleReplace2ArgsWithLoaderAndWriter_existsInSor() throws Exception {
when(cacheLoader.load(eq(1))).thenAnswer(invocation -> "un");
assertThat(testCache.containsKey(1), is(false));
assertThat(testCache.replace(1, "one"), is(false));
assertThat(testCache.containsKey(1), is(false));
verifyZeroInteractions(cacheLoader);
verifyZeroInteractions(cacheWriter);
}
代码示例来源:origin: ehcache/ehcache3
@Test
public void testSimpleReplace3ArgsWithLoaderAndWriter_existsInSor() throws Exception {
when(cacheLoader.load(eq(1))).thenAnswer(invocation -> "un");
assertThat(testCache.containsKey(1), is(false));
assertThat(testCache.replace(1, "un", "one"), is(false));
assertThat(testCache.containsKey(1), is(false));
verifyZeroInteractions(cacheLoader);
verifyZeroInteractions(cacheWriter);
}
代码示例来源:origin: ehcache/ehcache3
@Test
public void testSimpleReplace3ArgsWithLoaderAndWriter_absent() throws Exception {
when(cacheLoader.load(eq(1))).thenAnswer(invocation -> null);
assertThat(testCache.containsKey(1), is(false));
assertThat(testCache.replace(1, "un", "one"), is(false));
verifyZeroInteractions(cacheLoader);
verifyZeroInteractions(cacheWriter);
}
代码示例来源:origin: ehcache/ehcache3
@Test
public void testSimpleRemove2ArgsWithLoaderAndWriter_absent() throws Exception {
when(cacheLoader.load(eq(1))).thenAnswer(invocation -> null);
assertThat(testCache.containsKey(1), is(false));
assertThat(testCache.remove(1, "one"), is(false));
verifyZeroInteractions(cacheLoader);
verifyZeroInteractions(cacheWriter);
}
代码示例来源:origin: ehcache/ehcache3
@Test
public void testSimpleRemove2ArgsWithLoaderAndWriter_existsInSor() throws Exception {
when(cacheLoader.load(eq(1))).thenAnswer(invocation -> "un");
assertThat(testCache.containsKey(1), is(false));
assertThat(testCache.remove(1, "un"), is(false));
verifyZeroInteractions(cacheLoader);
verifyZeroInteractions(cacheWriter);
}
代码示例来源:origin: ehcache/ehcache3
@Test
public void testSimplePutIfAbsentWithLoaderAndWriter_existsInSor() throws Exception {
assertThat(testCache.containsKey(1), is(false));
assertThat(testCache.putIfAbsent(1, "one"), is(true));
assertThat(testCache.get(1), Matchers.<CharSequence>equalTo("one"));
verifyZeroInteractions(cacheLoader);
verify(cacheWriter, times(1)).write(eq(new Eh107CacheLoaderWriter.Entry<Number, CharSequence>(1, "one")));
}
代码示例来源:origin: ehcache/ehcache3
@Test
public void testSimplePutIfAbsentWithLoaderAndWriter_absent() throws Exception {
assertThat(testCache.containsKey(1), is(false));
assertThat(testCache.putIfAbsent(1, "one"), is(true));
assertThat(testCache.get(1), Matchers.<CharSequence>equalTo("one"));
verifyZeroInteractions(cacheLoader);
verify(cacheWriter, times(1)).write(eq(new Eh107CacheLoaderWriter.Entry<Number, CharSequence>(1, "one")));
}
代码示例来源:origin: ehcache/ehcache3
@Test
public void testSimplePutIfAbsentWithLoaderAndWriter_absent() throws Exception {
assertThat(testCache.containsKey(1), is(false));
assertThat(testCache.putIfAbsent(1, "one"), is(true));
assertThat(testCache.get(1), Matchers.<CharSequence>equalTo("one"));
verify(cacheLoader).load(1);
verify(cacheWriter, times(1)).write(eq(new Eh107CacheLoaderWriter.Entry<Number, CharSequence>(1, "one")));
}
代码示例来源:origin: ehcache/ehcache3
@Test
public void containsKey() {
expect(cache.containsKey(1)).isFalse();
changesOf(0, 0, 0, 0);
cache.put(1, "a");
changesOf(0, 0, 1, 0);
expect(cache.containsKey(1)).isTrue();
changesOf(0, 0, 0, 0);
}
代码示例来源:origin: resilience4j/resilience4j
@SuppressWarnings("unchecked")
@Test
public void testDecorateSupplierWithCache() {
javax.cache.Cache<String, String> cache = mock(javax.cache.Cache.class);
// Given the cache contains the key
given(cache.containsKey("testKey")).willReturn(true);
// Return the value from cache
given(cache.get("testKey")).willReturn("Hello from cache");
Function<String, String> cachedFunction = Decorators.ofSupplier(() -> "Hello world")
.withCache(Cache.of(cache))
.decorate();
String value = cachedFunction.apply("testKey");
assertThat(value).isEqualTo("Hello from cache");
}
代码示例来源:origin: resilience4j/resilience4j
@SuppressWarnings("unchecked")
@Test
public void testDecorateCheckedSupplierWithCache() {
javax.cache.Cache<String, String> cache = mock(javax.cache.Cache.class);
// Given the cache contains the key
given(cache.containsKey("testKey")).willReturn(true);
// Return the value from cache
given(cache.get("testKey")).willReturn("Hello from cache");
CheckedFunction1<String, String> cachedFunction = Decorators.ofCheckedSupplier(() -> "Hello world")
.withCache(Cache.of(cache))
.decorate();
String value = Try.of(() -> cachedFunction.apply("testKey")).get();
assertThat(value).isEqualTo("Hello from cache");
}
代码示例来源:origin: ff4j/ff4j
/** {@inheritDoc} */
@Override
public void evictFeature(String featureId) {
if (getFeaturesCache().containsKey(featureId)) {
getFeaturesCache().remove(featureId);
}
}
代码示例来源:origin: ff4j/ff4j
/** {@inheritDoc} */
@Override
public void evictProperty(String propertyName) {
if (getPropertiesCache().containsKey(propertyName)) {
getPropertiesCache().remove(propertyName);
}
}
代码示例来源:origin: org.infinispan/infinispan-core
private <K> void doContainsKey(Supplier<K> keySupplier,
Cache<K, String> readCache, Cache<K, String> writeCache) {
K key = keySupplier.get();
assertEquals(false, readCache.containsKey(key));
assertEquals(null, writeCache.getAndPut(key, "one"));
assertEquals(true, readCache.containsKey(key));
}
代码示例来源:origin: javax.cache/cache-tests
@Test
public void shouldNotWriteThroughCallingContainsKeyOnExistingKey() {
assertEquals(0, cacheWriter.getWriteCount());
assertEquals(0, cacheWriter.getDeleteCount());
// containsKey returns true case.
cache.put(1, "Gudday World");
assertEquals(1, cacheWriter.getWriteCount());
assertEquals(0, cacheWriter.getDeleteCount());
cache.containsKey(1);
assertEquals(1, cacheWriter.getWriteCount());
assertEquals(0, cacheWriter.getDeleteCount());
}
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