Package org.apache.activemq.kaha.impl.index

Examples of org.apache.activemq.kaha.impl.index.IndexManager

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     */
    private void generateInterestInListDataFiles() throws IOException {
        for (Iterator i = listsContainer.getKeys().iterator(); i.hasNext();) {
            ContainerId id = (ContainerId)i.next();
            DataManager dm = getDataManager(id.getDataContainerName());
            IndexManager im = getIndexManager(dm, id.getDataContainerName());
            IndexItem theRoot = listsContainer.getRoot(im, id);
            long nextItem = theRoot.getNextItem();
            while (nextItem != Item.POSITION_NOT_SET) {
                IndexItem item = im.getIndex(nextItem);
                item.setOffset(nextItem);
                dm.addInterestInFile(item.getKeyFile());
                dm.addInterestInFile(item.getValueFile());
                nextItem = item.getNextItem();
            }
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     */
    private void generateInterestInMapDataFiles() throws IOException {
        for (Iterator i = mapsContainer.getKeys().iterator(); i.hasNext();) {
            ContainerId id = (ContainerId)i.next();
            DataManager dm = getDataManager(id.getDataContainerName());
            IndexManager im = getIndexManager(dm, id.getDataContainerName());
            IndexItem theRoot = mapsContainer.getRoot(im, id);
            long nextItem = theRoot.getNextItem();
            while (nextItem != Item.POSITION_NOT_SET) {
                IndexItem item = im.getIndex(nextItem);
                item.setOffset(nextItem);
                dm.addInterestInFile(item.getKeyFile());
                dm.addInterestInFile(item.getValueFile());
                nextItem = item.getNextItem();
            }
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                for (MapContainerImpl container : maps.values()) {
                    container.close();
                }
                maps.clear();
                for (Iterator<IndexManager> iter = indexManagers.values().iterator(); iter.hasNext();) {
                    IndexManager im = iter.next();
                    im.close();
                    iter.remove();
                }
                for (Iterator<DataManager> iter = dataManagers.values().iterator(); iter.hasNext();) {
                    DataManager dm = iter.next();
                    dm.close();
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    }

    public synchronized void force() throws IOException {
        if (initialized) {
            for (Iterator<IndexManager> iter = indexManagers.values().iterator(); iter.hasNext();) {
                IndexManager im = iter.next();
                im.force();
            }
            for (Iterator<DataManager> iter = dataManagers.values().iterator(); iter.hasNext();) {
                DataManager dm = iter.next();
                dm.force();
            }
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    public synchronized boolean delete() throws IOException {
        boolean result = true;
        if (initialized) {
            clear();
            for (Iterator<IndexManager> iter = indexManagers.values().iterator(); iter.hasNext();) {
                IndexManager im = iter.next();
                result &= im.delete();
                iter.remove();
            }
            for (Iterator<DataManager> iter = dataManagers.values().iterator(); iter.hasNext();) {
                DataManager dm = iter.next();
                result &= dm.delete();
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        containerId.setKey(id);
        containerId.setDataContainerName(containerName);
        MapContainerImpl result = maps.get(containerId);
        if (result == null) {
            DataManager dm = getDataManager(containerName);
            IndexManager im = getIndexManager(dm, containerName);
            IndexItem root = mapsContainer.getRoot(im, containerId);
            if (root == null) {
                root = mapsContainer.addRoot(im, containerId);
            }
            result = new MapContainerImpl(directory, containerId, root, im, dm, persistentIndex);
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        containerId.setKey(id);
        containerId.setDataContainerName(containerName);
        ListContainerImpl result = lists.get(containerId);
        if (result == null) {
            DataManager dm = getDataManager(containerName);
            IndexManager im = getIndexManager(dm, containerName);

            IndexItem root = listsContainer.getRoot(im, containerId);
            if (root == null) {
                root = listsContainer.addRoot(im, containerId);
            }
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        }
        return dm;
    }

    public synchronized IndexManager getIndexManager(DataManager dm, String name) throws IOException {
        IndexManager im = indexManagers.get(name);
        if (im == null) {
            im = new IndexManager(directory, name, mode, logIndexChanges ? dm : null,storeSize);
            indexManagers.put(name, im);
        }
        return im;
    }
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    private void recover(final DataManager dm) throws IOException {
        dm.recoverRedoItems(new RedoListener() {
            public void onRedoItem(StoreLocation item, Object o) throws Exception {
                RedoStoreIndexItem redo = (RedoStoreIndexItem)o;
                // IndexManager im = getIndexManager(dm, redo.getIndexName());
                IndexManager im = getIndexManager(dm, dm.getName());
                im.redo(redo);
            }
        });
    }
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                for (MapContainerImpl container : maps.values()) {
                    container.close();
                }
                maps.clear();
                for (Iterator<IndexManager> iter = indexManagers.values().iterator(); iter.hasNext();) {
                    IndexManager im = iter.next();
                    im.close();
                    iter.remove();
                }
                for (Iterator<DataManager> iter = dataManagers.values().iterator(); iter.hasNext();) {
                    DataManager dm = iter.next();
                    dm.close();
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Related Classes of org.apache.activemq.kaha.impl.index.IndexManager

  • org.apache.activemq.kaha.impl.CachedListContainerImplTest
  • org.apache.activemq.kaha.impl.index.hash.HashTest
  • org.apache.activemq.kaha.impl.index.tree.TreeTest
  • org.apache.activemq.kaha.impl.KahaStore
  • java.io.File
  • java.io.RandomAccessFile
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