DirectoryFacade.java

package org.hivedb.meta.directory;

import org.hivedb.HiveLockableException;

import java.util.Collection;
import java.util.Map;

public interface DirectoryFacade {

  public boolean doesPrimaryIndexKeyExist(Object primaryIndexKey);

  public Collection<Integer> getNodeIdsOfPrimaryIndexKey(Object primaryIndexKey);

  public Collection<KeySemaphore> getKeySemamphoresOfPrimaryIndexKey(Object primaryIndexKey);

  //public Collection getResourceIdsOfPrimaryIndexKey(String resource,Object primaryIndexKey);
  public boolean getReadOnlyOfPrimaryIndexKey(Object primaryIndexKey);

  // TODO Unify terminology
  public void insertPrimaryIndexKey(Object primaryIndexKey) throws HiveLockableException;

  public void updatePrimaryIndexKeyReadOnly(Object primaryIndexKey, boolean isReadOnly) throws HiveLockableException;

  public void deletePrimaryIndexKey(Object primaryIndexKey) throws HiveLockableException;

  public boolean doesSecondaryIndexKeyExist(String resource, String secondaryIndex, Object secondaryIndexKey, Object resourceId);

  public Collection<Integer> getNodeIdsOfSecondaryIndexKey(String resource, String secondaryIndex, Object secondaryIndexKey);

  public Collection<KeySemaphore> getKeySemaphoresOfSecondaryIndexKey(String resource, String secondaryIndex, Object secondaryIndexKey);

  public void insertSecondaryIndexKey(String resource, String secondaryIndex, Object secondaryIndexKey, Object resourceId) throws HiveLockableException;

  public void deleteSecondaryIndexKey(String resource, String secondaryIndex, Object secondaryIndexKey, Object resourceId) throws HiveLockableException;

  public boolean doesResourceIdExist(String resource, Object resourceId);

  public Collection<Integer> getNodeIdsOfResourceId(String resource, Object id);

  public Collection<KeySemaphore> getKeySemaphoresOfResourceId(String resource, Object resourceId);

  public boolean getReadOnlyOfResourceId(String resource, Object id);

  public void insertResourceId(String resource, Object id, Object primaryIndexKey) throws HiveLockableException;

  public void updatePrimaryIndexKeyOfResourceId(String resource, Object resourceId, Object newPrimaryIndexKey) throws HiveLockableException;

  public void deleteResourceId(String resource, Object id) throws HiveLockableException;

  public Collection getSecondaryIndexKeysWithResourceId(String resource, String secondaryIndex, Object id);

  /*
    public Collection getPrimaryIndexKeysOfSecondaryIndexKey(String resource, String secondaryIndex, Object secondaryIndexKey);
    public Collection getResourceIdsOfSecondaryIndexKey(String resource, String secondaryIndex, Object secondaryIndexKey);
  */
  public Object getPrimaryIndexKeyOfResourceId(String name, Object resourceId);

  //public void deleteAllSecondaryIndexKeysOfResourceId(String resource, Object id) throws HiveLockableException;
  public void deleteSecondaryIndexKeys(String resource, Map<String, Collection<Object>> secondaryIndexValueMap, final Object resourceId) throws HiveLockableException;

  public void insertSecondaryIndexKeys(String resource, Map<String, Collection<Object>> secondaryIndexValueMap, final Object resourceId) throws HiveLockableException;

}