本文整理汇总了Java中org.apache.hadoop.util.LightWeightCache类的典型用法代码示例。如果您正苦于以下问题：Java LightWeightCache类的具体用法？Java LightWeightCache怎么用？Java LightWeightCache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。
LightWeightCache类属于org.apache.hadoop.util包，在下文中一共展示了LightWeightCache类的5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，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: NfsExports
import org.apache.hadoop.util.LightWeightCache; //导入依赖的package包/类
/**
* Constructor.
* @param cacheSize The size of the access privilege cache.
* @param expirationPeriodNano The period
* @param matchingHosts A string specifying one or multiple matchers.
*/
NfsExports(int cacheSize, long expirationPeriodNano, String matchHosts) {
this.cacheExpirationPeriod = expirationPeriodNano;
accessCache = new LightWeightCache<AccessCacheEntry, AccessCacheEntry>(
cacheSize, cacheSize, expirationPeriodNano, 0);
String[] matchStrings = matchHosts.split(
CommonConfigurationKeys.NFS_EXPORTS_ALLOWED_HOSTS_SEPARATOR);
mMatches = new ArrayList<Match>(matchStrings.length);
for(String mStr : matchStrings) {
if (LOG.isDebugEnabled()) {
LOG.debug("Processing match string '" + mStr + "'");
}
mStr = mStr.trim();
if(!mStr.isEmpty()) {
mMatches.add(getMatch(mStr));
}
}
}
示例2: NfsExports
import org.apache.hadoop.util.LightWeightCache; //导入依赖的package包/类
/**
* Constructor.
* @param cacheSize The size of the access privilege cache.
* @param expirationPeriodNano The period
* @param matchingHosts A string specifying one or multiple matchers.
*/
NfsExports(int cacheSize, long expirationPeriodNano, String matchHosts) {
this.cacheExpirationPeriod = expirationPeriodNano;
accessCache = new LightWeightCache<AccessCacheEntry, AccessCacheEntry>(
cacheSize, cacheSize, expirationPeriodNano, 0);
String[] matchStrings = matchHosts.split(
Nfs3Constant.EXPORTS_ALLOWED_HOSTS_SEPARATOR);
mMatches = new ArrayList<Match>(matchStrings.length);
for(String mStr : matchStrings) {
if (LOG.isDebugEnabled()) {
LOG.debug("Processing match string '" + mStr + "'");
}
mStr = mStr.trim();
if(!mStr.isEmpty()) {
mMatches.add(getMatch(mStr));
}
}
}
示例3: RetryCache
import org.apache.hadoop.util.LightWeightCache; //导入依赖的package包/类
/**
* Constructor
* @param cacheName name to identify the cache by
* @param percentage percentage of total java heap space used by this cache
* @param expirationTime time for an entry to expire in nanoseconds
*/
public RetryCache(String cacheName, double percentage, long expirationTime) {
int capacity = LightWeightGSet.computeCapacity(percentage, cacheName);
capacity = capacity > MAX_CAPACITY ? capacity : MAX_CAPACITY;
this.set = new LightWeightCache<CacheEntry, CacheEntry>(capacity, capacity,
expirationTime, 0);
this.expirationTime = expirationTime;
this.cacheName = cacheName;
this.retryCacheMetrics = RetryCacheMetrics.create(this);
}
示例4: RetryCache
import org.apache.hadoop.util.LightWeightCache; //导入依赖的package包/类
/**
* Constructor
* @param cacheName name to identify the cache by
* @param percentage percentage of total java heap space used by this cache
* @param expirationTime time for an entry to expire in nanoseconds
*/
public RetryCache(String cacheName, double percentage, long expirationTime) {
int capacity = LightWeightGSet.computeCapacity(percentage, cacheName);
capacity = capacity > 16 ? capacity : 16;
this.set = new LightWeightCache<CacheEntry, CacheEntry>(capacity, capacity,
expirationTime, 0);
this.expirationTime = expirationTime;
this.cacheName = cacheName;
this.retryCacheMetrics = RetryCacheMetrics.create(this);
}
示例5: RetryCache
import org.apache.hadoop.util.LightWeightCache; //导入依赖的package包/类
/**
* Constructor
* @param cacheName name to identify the cache by
* @param percentage percentage of total java heap space used by this cache
* @param expirationTime time for an entry to expire in nanoseconds
*/
public RetryCache(String cacheName, double percentage, long expirationTime) {
int capacity = LightWeightGSet.computeCapacity(percentage, cacheName);
capacity = capacity > 16 ? capacity : 16;
this.set = new LightWeightCache<CacheEntry, CacheEntry>(capacity, capacity,
expirationTime, 0);
this.expirationTime = expirationTime;
}