Examples with NEW org.dcache.pool.repository.ReplicaState.NEW used on opensource projects

Example 1 with NEW

use of org.dcache.pool.repository.ReplicaState.NEW in project dcache by dCache.

the class ReplicaRepository method openEntry.

@Override
public ReplicaDescriptor openEntry(PnfsId id, Set<? extends OpenOption> flags) throws CacheException {
    _stateLock.readLock().lock();
    try {
        checkInitialized();
        FileAttributes fileAttributes;
        ReplicaRecord entry = getReplicaRecord(id);
        synchronized (entry) {
            switch(entry.getState()) {
                case NEW:
                case FROM_CLIENT:
                case FROM_STORE:
                case FROM_POOL:
                    throw new LockedCacheException("File is incomplete");
                case BROKEN:
                    throw new FileCorruptedCacheException("File is broken");
                case REMOVED:
                case DESTROYED:
                    throw new LockedCacheException("File has been removed");
                case PRECIOUS:
                case CACHED:
                    break;
            }
            fileAttributes = entry.getFileAttributes();
            if (!flags.contains(OpenFlags.NOATIME)) {
                entry.setLastAccessTime(System.currentTimeMillis());
            }
            entry.incrementLinkCount();
        }
        // Here we assume that all client-drive activity can (potentially)
        // update the file's atime (hence does not have NOATIME flag), while
        // all dCache-internal activity cannot (hence has NOATIME flag).
        boolean isInternalActivity = flags.contains(OpenFlags.NOATIME);
        return new ReadHandleImpl(_pnfs, entry, fileAttributes, isInternalActivity);
    } catch (FileNotInCacheException e) {
        /* Somebody got the idea that we have the file, so we make
             * sure to remove any stray pointers.
             */
        try {
            ReplicaRecord entry = _store.create(id, EnumSet.noneOf(OpenFlags.class));
            entry.update("Removing replica created to recover from unknown open request", r -> r.setState(REMOVED));
        } catch (DuplicateEntryException concurrentCreation) {
            return openEntry(id, flags);
        } catch (CacheException | RuntimeException f) {
            e.addSuppressed(f);
        }
        throw e;
    } finally {
        _stateLock.readLock().unlock();
    }
}

Example 2 with NEW

use of org.dcache.pool.repository.ReplicaState.NEW in project dcache by dCache.

the class ReplicaRepository method setSticky.

@Override
public void setSticky(PnfsId id, String owner, long expire, boolean overwrite) throws IllegalArgumentException, CacheException, InterruptedException {
    requireNonNull(id);
    requireNonNull(owner);
    checkArgument(expire >= -1, "Expiration time must be -1 or non-negative");
    _stateLock.readLock().lock();
    try {
        checkInitialized();
        ReplicaRecord entry;
        try {
            entry = getReplicaRecord(id);
        } catch (FileNotInCacheException e) {
            /* Attempts to set a sticky bit on a missing file may
                 * indicate a stale registration in the name space.
                 */
            try {
                entry = _store.create(id, EnumSet.noneOf(OpenFlags.class));
                entry.update("Removing replica created to recover from unknown setSticky request", r -> r.setState(REMOVED));
            } catch (DuplicateEntryException concurrentCreation) {
                setSticky(id, owner, expire, overwrite);
                return;
            } catch (CacheException | RuntimeException f) {
                e.addSuppressed(f);
            }
            throw e;
        }
        entry.update("Setting " + owner + " sticky", r -> {
            switch(r.getState()) {
                case NEW:
                case FROM_CLIENT:
                case FROM_STORE:
                case FROM_POOL:
                    throw new LockedCacheException("File is incomplete");
                case REMOVED:
                case DESTROYED:
                    throw new LockedCacheException("File has been removed");
                case BROKEN:
                case PRECIOUS:
                case CACHED:
                    break;
            }
            return r.setSticky(owner, expire, overwrite);
        });
    } finally {
        _stateLock.readLock().unlock();
    }
}