import com.github.benmanes.caffeine.cache.RemovalCause; //导入依赖的package包/类
@Override
public void onRemoval(K key, V value, RemovalCause cause) {
    if (cause.wasEvicted()) {
        evicted.incrementAndGet();
        LOG.trace("onRemoval {} -> {}", key, value);
        if (stopOnEviction) {
            try {
                // stop service as its evicted from cache
                ServiceHelper.stopService(value);
            } catch (Exception e) {
                LOG.warn("Error stopping service: " + value + ". This exception will be ignored.", e);
            }
        }
    }
}
 

import com.github.benmanes.caffeine.cache.RemovalCause; //导入依赖的package包/类
private void processRemoval(@Nullable ParticleEffect key, @Nullable ICachedMessage value, RemovalCause cause) {
    if (value instanceof CachedFireworksMessage) {
        final ByteBufParameterList parameterList = (ByteBufParameterList) ((CachedFireworksMessage) value)
                .entityMetadataMessage.getParameterList();
        parameterList.getByteBuffer().ifPresent(ByteBuffer::release);
    }
}
 

import com.github.benmanes.caffeine.cache.RemovalCause; //导入依赖的package包/类
@Override
public void onRemoval(@Nullable String key, @Nullable Object value, @Nonnull RemovalCause cause) {
    if (cause.wasEvicted()) {
        Jboot.me().getCache().removeAll(key);
    }
}
 

import com.github.benmanes.caffeine.cache.RemovalCause; //导入依赖的package包/类
@Override
public void onRemoval(String key, InstrumentedChannel value, RemovalCause cause) {
  value.shutdownNow(); 
}
 

import com.github.benmanes.caffeine.cache.RemovalCause; //导入依赖的package包/类
@Override
public void onRemoval(Object key, Object value, RemovalCause cause) {
    LOG.info("Key %s was removed (%s)%n", key, cause);
}