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

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

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    protected void setUp() throws Exception {
        super.setUp();
        directory = new File(IOHelper.getDefaultDataDirectory());
        directory.mkdirs();
        IOHelper.deleteChildren(directory);
        indexManager = new IndexManager(directory, "im-hash-test", "rw", null,
                new AtomicLong());
        this.hashIndex = new HashIndex(directory, "testHash", indexManager);
        this.hashIndex.setNumberOfBins(12);
        this.hashIndex.setPageSize(32 * 1024);
        this.hashIndex.setKeyMarshaller(Store.STRING_MARSHALLER);
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        if(!closed){
            closed=true;
            if(initialized){
                unlock();
                for(Iterator iter=indexManagers.values().iterator();iter.hasNext();){
                    IndexManager im=(IndexManager)iter.next();
                    im.close();
                    iter.remove();
                }
                for(Iterator iter=dataManagers.values().iterator();iter.hasNext();){
                    DataManager dm=(DataManager)iter.next();
                    dm.close();
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    }

    public synchronized void force() throws IOException{
        if(initialized){
            for(Iterator iter=indexManagers.values().iterator();iter.hasNext();){
                IndexManager im=(IndexManager)iter.next();
                im.force();
            }
            for(Iterator iter=dataManagers.values().iterator();iter.hasNext();){
                DataManager dm=(DataManager)iter.next();
                dm.force();
            }
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    public synchronized boolean delete() throws IOException{
        boolean result=true;
        if(initialized){
            clear();
            for(Iterator iter=indexManagers.values().iterator();iter.hasNext();){
                IndexManager im=(IndexManager)iter.next();
                result&=im.delete();
                iter.remove();
            }
            for(Iterator iter=dataManagers.values().iterator();iter.hasNext();){
                DataManager dm=(DataManager)iter.next();
                result&=dm.delete();
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        containerId.setKey(id);
        containerId.setDataContainerName(containerName);
        MapContainerImpl result=(MapContainerImpl)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(containerId,root,im,dm,indexType);
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        containerId.setKey(id);
        containerId.setDataContainerName(containerName);
        ListContainerImpl result=(ListContainerImpl)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 IndexManager getIndexManager(DataManager dm,String name) throws IOException{
        IndexManager im=(IndexManager)indexManagers.get(name);
        if(im==null){
            im=new IndexManager(directory,name,mode,logIndexChanges?dm:null);
            indexManagers.put(name,im);
        }
        return im;
    }
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        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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     */
    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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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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