/**
* Extracts the StorageInfo stored in the FileAttributes.
*
* <p>Initializes legacy fields that used to be stored in StorageInfo, but are now stored in
* FileAttributes.
*
* <p>Should only be used when backwards compatibility must be maintained.
*/
public static StorageInfo extractFrom(FileAttributes attributes) {
StorageInfo info = attributes.getStorageInfo();
if (attributes.isDefined(FileAttribute.SIZE)) {
info.setLegacySize(attributes.getSize());
}
if (attributes.isDefined(FileAttribute.ACCESS_LATENCY)) {
info.setLegacyAccessLatency(attributes.getAccessLatency());
}
if (attributes.isDefined(FileAttribute.RETENTION_POLICY)) {
info.setLegacyRetentionPolicy(attributes.getRetentionPolicy());
}
if (attributes.isDefined(FileAttribute.FLAGS)) {
for (Map.Entry<String, String> entry : attributes.getFlags().entrySet()) {
info.setKey(entry.getKey(), entry.getValue());
}
}
if (attributes.isDefined(FileAttribute.CHECKSUM)) {
info.setKey("flag-c", Joiner.on(',').join(attributes.getChecksums()));
}
if (attributes.isDefined(FileAttribute.OWNER)) {
info.setKey("uid", Integer.toString(attributes.getOwner()));
}
if (attributes.isDefined(FileAttribute.OWNER_GROUP)) {
info.setKey("gid", Integer.toString(attributes.getGroup()));
}
return info;
}
public StageRequestImpl(NearlineStorage storage, FileAttributes fileAttributes)
throws CacheException {
super(storage);
PnfsId pnfsId = fileAttributes.getPnfsId();
infoMsg = new StorageInfoMessage(cellAddress.toString(), pnfsId, true);
infoMsg.setStorageInfo(fileAttributes.getStorageInfo());
infoMsg.setFileSize(fileAttributes.getSize());
descriptor =
repository.createEntry(
fileAttributes,
ReplicaState.FROM_STORE,
ReplicaState.CACHED,
Collections.emptyList(),
EnumSet.noneOf(Repository.OpenFlags.class));
LOGGER.debug("Stage request created for {}.", pnfsId);
}
private FileAttributes getFileAttributesForNotification(Set<URI> uris) throws CacheException {
FileAttributes fileAttributes = descriptor.getFileAttributes();
StorageInfo storageInfo = fileAttributes.getStorageInfo().clone();
for (URI uri : uris) {
try {
HsmLocationExtractorFactory.validate(uri);
storageInfo.addLocation(uri);
storageInfo.isSetAddLocation(true);
} catch (IllegalArgumentException e) {
throw new CacheException(2, e.getMessage(), e);
}
}
FileAttributes fileAttributesForNotification = new FileAttributes();
fileAttributesForNotification.setAccessLatency(fileAttributes.getAccessLatency());
fileAttributesForNotification.setRetentionPolicy(fileAttributes.getRetentionPolicy());
fileAttributesForNotification.setStorageInfo(storageInfo);
fileAttributesForNotification.setSize(fileAttributes.getSize());
return fileAttributesForNotification;
}
