Examples with InodeLastModificationTimeEntry alluxio.proto.journal.File.InodeLastModificationTimeEntry used on opensource projects

Example 1 with InodeLastModificationTimeEntry

use of alluxio.proto.journal.File.InodeLastModificationTimeEntry in project alluxio by Alluxio.

the class FileSystemMaster method processJournalEntry.

@Override
public void processJournalEntry(JournalEntry entry) throws IOException {
    if (entry.hasInodeFile()) {
        mInodeTree.addInodeFileFromJournal(entry.getInodeFile());
        // Add the file to TTL buckets, the insert automatically rejects files w/ Constants.NO_TTL
        InodeFileEntry inodeFileEntry = entry.getInodeFile();
        if (inodeFileEntry.hasTtl()) {
            mTtlBuckets.insert(InodeFile.fromJournalEntry(inodeFileEntry));
        }
    } else if (entry.hasInodeDirectory()) {
        try {
            // Add the directory to TTL buckets, the insert automatically rejects directory
            // w/ Constants.NO_TTL
            InodeDirectoryEntry inodeDirectoryEntry = entry.getInodeDirectory();
            if (inodeDirectoryEntry.hasTtl()) {
                mTtlBuckets.insert(InodeDirectory.fromJournalEntry(inodeDirectoryEntry));
            }
            mInodeTree.addInodeDirectoryFromJournal(entry.getInodeDirectory());
        } catch (AccessControlException e) {
            throw new RuntimeException(e);
        }
    } else if (entry.hasInodeLastModificationTime()) {
        InodeLastModificationTimeEntry modTimeEntry = entry.getInodeLastModificationTime();
        try (LockedInodePath inodePath = mInodeTree.lockFullInodePath(modTimeEntry.getId(), InodeTree.LockMode.WRITE)) {
            inodePath.getInode().setLastModificationTimeMs(modTimeEntry.getLastModificationTimeMs(), true);
        } catch (FileDoesNotExistException e) {
            throw new RuntimeException(e);
        }
    } else if (entry.hasPersistDirectory()) {
        PersistDirectoryEntry typedEntry = entry.getPersistDirectory();
        try (LockedInodePath inodePath = mInodeTree.lockFullInodePath(typedEntry.getId(), InodeTree.LockMode.WRITE)) {
            inodePath.getInode().setPersistenceState(PersistenceState.PERSISTED);
        } catch (FileDoesNotExistException e) {
            throw new RuntimeException(e);
        }
    } else if (entry.hasCompleteFile()) {
        try {
            completeFileFromEntry(entry.getCompleteFile());
        } catch (InvalidPathException | InvalidFileSizeException | FileAlreadyCompletedException e) {
            throw new RuntimeException(e);
        }
    } else if (entry.hasSetAttribute()) {
        try {
            setAttributeFromEntry(entry.getSetAttribute());
        } catch (AccessControlException | FileDoesNotExistException | InvalidPathException e) {
            throw new RuntimeException(e);
        }
    } else if (entry.hasDeleteFile()) {
        deleteFromEntry(entry.getDeleteFile());
    } else if (entry.hasRename()) {
        renameFromEntry(entry.getRename());
    } else if (entry.hasInodeDirectoryIdGenerator()) {
        mDirectoryIdGenerator.initFromJournalEntry(entry.getInodeDirectoryIdGenerator());
    } else if (entry.hasReinitializeFile()) {
        resetBlockFileFromEntry(entry.getReinitializeFile());
    } else if (entry.hasAddMountPoint()) {
        try {
            mountFromEntry(entry.getAddMountPoint());
        } catch (FileAlreadyExistsException | InvalidPathException e) {
            throw new RuntimeException(e);
        }
    } else if (entry.hasDeleteMountPoint()) {
        try {
            unmountFromEntry(entry.getDeleteMountPoint());
        } catch (InvalidPathException e) {
            throw new RuntimeException(e);
        }
    } else if (entry.hasAsyncPersistRequest()) {
        try {
            long fileId = (entry.getAsyncPersistRequest()).getFileId();
            try (LockedInodePath inodePath = mInodeTree.lockFullInodePath(fileId, InodeTree.LockMode.WRITE)) {
                scheduleAsyncPersistenceInternal(inodePath);
            }
            // NOTE: persistence is asynchronous so there is no guarantee the path will still exist
            mAsyncPersistHandler.scheduleAsyncPersistence(getPath(fileId));
        } catch (AlluxioException e) {
            // It's possible that rescheduling the async persist calls fails, because the blocks may no
            // longer be in the memory
            LOG.error(e.getMessage());
        }
    } else {
        throw new IOException(ExceptionMessage.UNEXPECTED_JOURNAL_ENTRY.getMessage(entry));
    }
}

Example 2 with InodeLastModificationTimeEntry

use of alluxio.proto.journal.File.InodeLastModificationTimeEntry in project alluxio by Alluxio.

the class FileSystemMaster method journalCreatePathResult.

/**
   * Journals the {@link InodeTree.CreatePathResult}. This does not flush the journal.
   * Synchronization is required outside of this method.
   *
   * @param createResult the {@link InodeTree.CreatePathResult} to journal
   * @param journalContext the journalContext
   */
private void journalCreatePathResult(InodeTree.CreatePathResult createResult, JournalContext journalContext) {
    for (Inode<?> inode : createResult.getModified()) {
        InodeLastModificationTimeEntry inodeLastModificationTime = InodeLastModificationTimeEntry.newBuilder().setId(inode.getId()).setLastModificationTimeMs(inode.getLastModificationTimeMs()).build();
        appendJournalEntry(JournalEntry.newBuilder().setInodeLastModificationTime(inodeLastModificationTime).build(), journalContext);
    }
    boolean createdDir = false;
    for (Inode<?> inode : createResult.getCreated()) {
        appendJournalEntry(inode.toJournalEntry(), journalContext);
        if (inode.isDirectory()) {
            createdDir = true;
        }
    }
    if (createdDir) {
        // At least one directory was created, so journal the state of the directory id generator.
        appendJournalEntry(mDirectoryIdGenerator.toJournalEntry(), journalContext);
    }
    for (Inode<?> inode : createResult.getPersisted()) {
        PersistDirectoryEntry persistDirectory = PersistDirectoryEntry.newBuilder().setId(inode.getId()).build();
        appendJournalEntry(JournalEntry.newBuilder().setPersistDirectory(persistDirectory).build(), journalContext);
    }
}