cluster.java

Java的面向对象数据库系统的源代码

// You can redistribute this software and/or modify it under the terms of
// the Ozone Library License version 1 published by ozone-db.org.
//
// This file is
// Copyright (C) 2003-@year@ Per Nyfelt. All rights reserved.
//
package org.ozoneDB.core.storage;

import org.ozoneDB.core.*;
import org.ozoneDB.DxLib.DxLong;
import org.ozoneDB.DxLib.DxCollection;
import org.ozoneDB.DxLib.DxMap;

import java.io.IOException;

/**
 * @author Per Nyfelt
 */
public interface Cluster {

    Env env();

    void setEnv(Env _env);

    Lock lock();

    void setLock(Lock to);

    int size();

    ClusterID clusterID();

    Permissions permissions();

    void registerContainer(StorageObjectContainer storageObjectContainer);

    StorageObjectContainer containerForID(ObjectID id);

    DxMap containers();

    long modTime();

    void updateLockLevel(Transaction ta) throws IOException;

    void removeContainer(StorageObjectContainer container);

    void setCurrentSize(int byteSize);

    void touch();

    void setClusterStore(AbstractClusterStore clusterStore);

    void prepareCommit(Transaction ta);

    void commit(Transaction ta) throws IOException;

    void abort(Transaction ta) throws IOException;

    void delete() throws Exception;

    DxLong cachePriority();

    public DxCollection allLockers();

}