本文整理了Java中java.util.concurrent.ConcurrentHashMap.isEmpty()
方法的一些代码示例,展示了ConcurrentHashMap.isEmpty()
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。ConcurrentHashMap.isEmpty()
方法的具体详情如下:
包路径:java.util.concurrent.ConcurrentHashMap
类名称:ConcurrentHashMap
方法名:isEmpty
[英]Returns true if this map contains no key-value mappings.
[中]如果此映射不包含键值映射,则返回true。
代码示例来源:origin: google/guava
/** Returns {@code true} if this map contains no key-value mappings. */
public boolean isEmpty() {
return map.isEmpty();
}
代码示例来源:origin: apache/incubator-dubbo
@Override
public boolean isEmpty() {
return delegateMap.isEmpty();
}
代码示例来源:origin: apache/incubator-dubbo
@Override
public boolean isEmpty() {
return delegateMap.isEmpty();
}
代码示例来源:origin: prestodb/presto
/** Returns {@code true} if this map contains no key-value mappings. */
public boolean isEmpty() {
return map.isEmpty();
}
代码示例来源:origin: google/j2objc
/** Returns {@code true} if this map contains no key-value mappings. */
public boolean isEmpty() {
return map.isEmpty();
}
代码示例来源:origin: sohutv/cachecloud
/**
* Returns {@code true} if this map contains no key-value mappings.
*/
public boolean isEmpty() {
return map.isEmpty();
}
代码示例来源:origin: sohutv/cachecloud
/**
* Returns {@code true} if this map contains no key-value mappings.
*/
public boolean isEmpty() {
return map.isEmpty();
}
代码示例来源:origin: ben-manes/caffeine
@Override
public boolean isEmpty() {
return data.isEmpty();
}
代码示例来源:origin: ben-manes/caffeine
@Override
public boolean isEmpty() {
return data.isEmpty();
}
代码示例来源:origin: com.h2database/h2
/**
* Return whether is this schema is empty (does not contain any objects).
*
* @return {@code true} if this schema is empty, {@code false} otherwise
*/
public boolean isEmpty() {
return tablesAndViews.isEmpty() && synonyms.isEmpty() && indexes.isEmpty() && sequences.isEmpty()
&& triggers.isEmpty() && constraints.isEmpty() && constants.isEmpty() && functions.isEmpty();
}
代码示例来源:origin: hibernate/hibernate-orm
/**
* Does this registry currently contain registrations?
*
* @return true/false
*/
public boolean hasRegistrations() {
return !sessionFactoryMap.isEmpty();
}
代码示例来源:origin: Alluxio/alluxio
@Override
public boolean isEmpty() {
return mMap.isEmpty();
}
代码示例来源:origin: apache/pulsar
boolean isEmpty() {
readLock.lock();
try {
return messageIdPartitionMap.isEmpty();
} finally {
readLock.unlock();
}
}
代码示例来源:origin: sohutv/cachecloud
private Map<K, Long> createAsMap() {
Map<K,Long> resultMap = new LinkedHashMap<K, Long>();
if(map != null && !map.isEmpty()){
for(Entry<K, AtomicLong> entry : map.entrySet()){
resultMap.put(entry.getKey(), entry.getValue().get());
}
}
return Collections.unmodifiableMap(resultMap);
}
代码示例来源:origin: sohutv/cachecloud
private Map<K, Long> createAsMap() {
Map<K,Long> resultMap = new LinkedHashMap<K, Long>();
if(map != null && !map.isEmpty()){
for(Entry<K, AtomicLong> entry : map.entrySet()){
resultMap.put(entry.getKey(), entry.getValue().get());
}
}
return Collections.unmodifiableMap(resultMap);
}
代码示例来源:origin: spring-projects/spring-security-oauth
public int getAccessTokenCount() {
Assert.state(accessTokenStore.isEmpty() || accessTokenStore.size() >= accessTokenToRefreshTokenStore.size(),
"Too many refresh tokens");
Assert.state(accessTokenStore.size() == authenticationToAccessTokenStore.size(),
"Inconsistent token store state");
Assert.state(accessTokenStore.size() <= authenticationStore.size(), "Inconsistent authentication store state");
return accessTokenStore.size();
}
代码示例来源:origin: spring-projects/spring-framework
protected boolean isEmpty(Cache cache) {
ConcurrentHashMap<?, ?> nativeCache = (ConcurrentHashMap<?, ?>) cache.getNativeCache();
return nativeCache.isEmpty();
}
代码示例来源:origin: spring-projects/spring-framework
@Override
@CacheRemoveAll(afterInvocation = false)
public void earlyRemoveAll() {
ConcurrentHashMap<?, ?> nativeCache = (ConcurrentHashMap<?, ?>) defaultCache.getNativeCache();
if (!nativeCache.isEmpty()) {
throw new AssertionError("Cache was expected to be empty");
}
}
代码示例来源:origin: spring-projects/spring-framework
@Override
@CacheRemoveAll(afterInvocation = false)
public void earlyRemoveAll() {
ConcurrentHashMap<?, ?> nativeCache = (ConcurrentHashMap<?, ?>) defaultCache.getNativeCache();
if (!nativeCache.isEmpty()) {
throw new AssertionError("Cache was expected to be empty");
}
}
代码示例来源:origin: apache/hbase
void tryFinish() {
if (workerThreads.isEmpty()) {
this.getSourceMetrics().clear();
manager.finishRecoveredSource(this);
}
}
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