本文整理汇总了Java中org.apache.cassandra.config.DatabaseDescriptor.getAuthorizer方法的典型用法代码示例。如果您正苦于以下问题：Java DatabaseDescriptor.getAuthorizer方法的具体用法？Java DatabaseDescriptor.getAuthorizer怎么用？Java DatabaseDescriptor.getAuthorizer使用的例子？那么, 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.cassandra.config.DatabaseDescriptor的用法示例。
在下文中一共展示了DatabaseDescriptor.getAuthorizer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: initPermissionsCache
import org.apache.cassandra.config.DatabaseDescriptor; //导入方法依赖的package包/类
private static LoadingCache<Pair<AuthenticatedUser, IResource>, Set<Permission>> initPermissionsCache()
{
if (DatabaseDescriptor.getAuthorizer() instanceof AllowAllAuthorizer)
return null;
int validityPeriod = DatabaseDescriptor.getPermissionsValidity();
if (validityPeriod <= 0)
return null;
return CacheBuilder.newBuilder().expireAfterWrite(validityPeriod, TimeUnit.MILLISECONDS)
.build(new CacheLoader<Pair<AuthenticatedUser, IResource>, Set<Permission>>()
{
public Set<Permission> load(Pair<AuthenticatedUser, IResource> userResource)
{
return DatabaseDescriptor.getAuthorizer().authorize(userResource.left,
userResource.right);
}
});
}
示例2: ensureHasPermission
import org.apache.cassandra.config.DatabaseDescriptor; //导入方法依赖的package包/类
public void ensureHasPermission(Permission perm, IResource resource) throws UnauthorizedException
{
if (DatabaseDescriptor.getAuthorizer() instanceof AllowAllAuthorizer)
return;
// Access to built in functions is unrestricted
if(resource instanceof FunctionResource && resource.hasParent())
if (((FunctionResource)resource).getKeyspace().equals(SystemKeyspace.NAME))
return;
checkPermissionOnResourceChain(perm, resource);
}