/// <exception cref="System.IO.IOException"/>
internal static CacheDirectiveInfo AddCacheDirective(FSNamesystem fsn, CacheManager
cacheManager, CacheDirectiveInfo directive, EnumSet <CacheFlag> flags, bool logRetryCache
)
{
FSPermissionChecker pc = GetFsPermissionChecker(fsn);
if (directive.GetId() != null)
{
throw new IOException("addDirective: you cannot specify an ID " + "for this operation."
);
}
CacheDirectiveInfo effectiveDirective = cacheManager.AddDirective(directive, pc,
flags);
fsn.GetEditLog().LogAddCacheDirectiveInfo(effectiveDirective, logRetryCache);
return(effectiveDirective);
}
