Examples with OClusterPositionMapException com.orientechnologies.orient.core.exception.OClusterPositionMapException used on opensource projects

Example 6 with OClusterPositionMapException

use of com.orientechnologies.orient.core.exception.OClusterPositionMapException in project orientdb by orientechnologies.

the class OClusterPositionMap method create.

public void create() throws IOException {
    startOperation();
    try {
        final OAtomicOperation atomicOperation = startAtomicOperation(false);
        acquireExclusiveLock();
        try {
            fileId = addFile(atomicOperation, getFullName());
            endAtomicOperation(false, null);
        } catch (IOException ioe) {
            endAtomicOperation(true, ioe);
            throw ioe;
        } catch (Exception e) {
            endAtomicOperation(true, e);
            throw OException.wrapException(new OClusterPositionMapException("Error during cluster position - physical position map", this), e);
        } finally {
            releaseExclusiveLock();
        }
    } finally {
        completeOperation();
    }
}

Example 7 with OClusterPositionMapException

use of com.orientechnologies.orient.core.exception.OClusterPositionMapException in project orientdb by orientechnologies.

the class OClusterPositionMap method add.

public long add(long pageIndex, int recordPosition) throws IOException {
    startOperation();
    try {
        OAtomicOperation atomicOperation = startAtomicOperation(true);
        acquireExclusiveLock();
        try {
            long lastPage = getFilledUpTo(atomicOperation, fileId) - 1;
            OCacheEntry cacheEntry;
            if (lastPage < 0)
                cacheEntry = addPage(atomicOperation, fileId);
            else
                cacheEntry = loadPage(atomicOperation, fileId, lastPage, false, 1);
            Exception exception = null;
            cacheEntry.acquireExclusiveLock();
            try {
                OClusterPositionMapBucket bucket = new OClusterPositionMapBucket(cacheEntry, getChanges(atomicOperation, cacheEntry));
                if (bucket.isFull()) {
                    cacheEntry.releaseExclusiveLock();
                    releasePage(atomicOperation, cacheEntry);
                    cacheEntry = addPage(atomicOperation, fileId);
                    cacheEntry.acquireExclusiveLock();
                    bucket = new OClusterPositionMapBucket(cacheEntry, getChanges(atomicOperation, cacheEntry));
                }
                final long index = bucket.add(pageIndex, recordPosition);
                return index + cacheEntry.getPageIndex() * OClusterPositionMapBucket.MAX_ENTRIES;
            } catch (Exception e) {
                exception = e;
                throw OException.wrapException(new OClusterPositionMapException("Error during creation of mapping between logical and physical record position", this), e);
            } finally {
                try {
                    cacheEntry.releaseExclusiveLock();
                    releasePage(atomicOperation, cacheEntry);
                } finally {
                    endAtomicOperation(exception != null, exception);
                }
            }
        } finally {
            releaseExclusiveLock();
        }
    } finally {
        completeOperation();
    }
}

Example 8 with OClusterPositionMapException

use of com.orientechnologies.orient.core.exception.OClusterPositionMapException in project orientdb by orientechnologies.

the class OClusterPositionMap method truncate.

public void truncate() throws IOException {
    startOperation();
    try {
        final OAtomicOperation atomicOperation = startAtomicOperation(true);
        acquireExclusiveLock();
        try {
            truncateFile(atomicOperation, fileId);
            endAtomicOperation(false, null);
        } catch (IOException ioe) {
            endAtomicOperation(true, ioe);
            throw ioe;
        } catch (Exception e) {
            endAtomicOperation(true, e);
            throw OException.wrapException(new OClusterPositionMapException("Error during truncation of cluster position - physical position map", this), e);
        } finally {
            releaseExclusiveLock();
        }
    } finally {
        completeOperation();
    }
}