本文整理汇总了Java中org.apache.hadoop.hdfs.protocol.CacheDirectiveInfo.Expiration.getMillis方法的典型用法代码示例。如果您正苦于以下问题：Java Expiration.getMillis方法的具体用法？Java Expiration.getMillis怎么用？Java Expiration.getMillis使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类org.apache.hadoop.hdfs.protocol.CacheDirectiveInfo.Expiration的用法示例。
在下文中一共展示了Expiration.getMillis方法的2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: validateExpiryTime
import org.apache.hadoop.hdfs.protocol.CacheDirectiveInfo.Expiration; //导入方法依赖的package包/类
/**
* Calculates the absolute expiry time of the directive from the
* {@link CacheDirectiveInfo.Expiration}. This converts a relative Expiration
* into an absolute time based on the local clock.
*
* @param info to validate.
* @param maxRelativeExpiryTime of the info's pool.
* @return the expiration time, or the pool's max absolute expiration if the
* info's expiration was not set.
* @throws InvalidRequestException if the info's Expiration is invalid.
*/
private static long validateExpiryTime(CacheDirectiveInfo info,
long maxRelativeExpiryTime) throws InvalidRequestException {
LOG.trace("Validating directive {} pool maxRelativeExpiryTime {}", info,
maxRelativeExpiryTime);
final long now = new Date().getTime();
final long maxAbsoluteExpiryTime = now + maxRelativeExpiryTime;
if (info == null || info.getExpiration() == null) {
return maxAbsoluteExpiryTime;
}
Expiration expiry = info.getExpiration();
if (expiry.getMillis() < 0l) {
throw new InvalidRequestException("Cannot set a negative expiration: "
+ expiry.getMillis());
}
long relExpiryTime, absExpiryTime;
if (expiry.isRelative()) {
relExpiryTime = expiry.getMillis();
absExpiryTime = now + relExpiryTime;
} else {
absExpiryTime = expiry.getMillis();
relExpiryTime = absExpiryTime - now;
}
// Need to cap the expiry so we don't overflow a long when doing math
if (relExpiryTime > Expiration.MAX_RELATIVE_EXPIRY_MS) {
throw new InvalidRequestException("Expiration "
+ expiry.toString() + " is too far in the future!");
}
// Fail if the requested expiry is greater than the max
if (relExpiryTime > maxRelativeExpiryTime) {
throw new InvalidRequestException("Expiration " + expiry.toString()
+ " exceeds the max relative expiration time of "
+ maxRelativeExpiryTime + " ms.");
}
return absExpiryTime;
}
示例2: validateExpiryTime
import org.apache.hadoop.hdfs.protocol.CacheDirectiveInfo.Expiration; //导入方法依赖的package包/类
/**
* Calculates the absolute expiry time of the directive from the
* {@link CacheDirectiveInfo.Expiration}. This converts a relative Expiration
* into an absolute time based on the local clock.
*
* @param info to validate.
* @param maxRelativeExpiryTime of the info's pool.
* @return the expiration time, or the pool's max absolute expiration if the
* info's expiration was not set.
* @throws InvalidRequestException if the info's Expiration is invalid.
*/
private static long validateExpiryTime(CacheDirectiveInfo info,
long maxRelativeExpiryTime) throws InvalidRequestException {
if (LOG.isTraceEnabled()) {
LOG.trace("Validating directive " + info
+ " pool maxRelativeExpiryTime " + maxRelativeExpiryTime);
}
final long now = new Date().getTime();
final long maxAbsoluteExpiryTime = now + maxRelativeExpiryTime;
if (info == null || info.getExpiration() == null) {
return maxAbsoluteExpiryTime;
}
Expiration expiry = info.getExpiration();
if (expiry.getMillis() < 0l) {
throw new InvalidRequestException("Cannot set a negative expiration: "
+ expiry.getMillis());
}
long relExpiryTime, absExpiryTime;
if (expiry.isRelative()) {
relExpiryTime = expiry.getMillis();
absExpiryTime = now + relExpiryTime;
} else {
absExpiryTime = expiry.getMillis();
relExpiryTime = absExpiryTime - now;
}
// Need to cap the expiry so we don't overflow a long when doing math
if (relExpiryTime > Expiration.MAX_RELATIVE_EXPIRY_MS) {
throw new InvalidRequestException("Expiration "
+ expiry.toString() + " is too far in the future!");
}
// Fail if the requested expiry is greater than the max
if (relExpiryTime > maxRelativeExpiryTime) {
throw new InvalidRequestException("Expiration " + expiry.toString()
+ " exceeds the max relative expiration time of "
+ maxRelativeExpiryTime + " ms.");
}
return absExpiryTime;
}