/*
*
* * Licensed to the Apache Software Foundation (ASF) under one
* * or more contributor license agreements. See the NOTICE file
* * distributed with this work for additional information
* * regarding copyright ownership. The ASF licenses this file
* * to you under the Apache License, Version 2.0 (the
* * "License"); you may not use this file except in compliance
* * with the License. You may obtain a copy of the License at
* *
* * http://www.apache.org/licenses/LICENSE-2.0
* *
* * Unless required by applicable law or agreed to in writing,
* * software distributed under the License is distributed on an
* * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* * KIND, either express or implied. See the License for the
* * specific language governing permissions and limitations
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*
*/
package org.apache.usergrid.persistence.graph.serialization.impl.shard;
import org.apache.usergrid.persistence.core.astyanax.MultiTenantColumnFamily;
import org.apache.usergrid.persistence.core.astyanax.ScopedRowKey;
import org.apache.usergrid.persistence.core.migration.schema.Migration;
/**
* Implementation for using multiple column families
*/
public interface EdgeColumnFamilies extends Migration{
/**
* Get the name of the column family for getting source nodes
*/
public MultiTenantColumnFamily<ScopedRowKey<RowKey>, DirectedEdge> getSourceNodeCfName();
/**
* Get the name of the column family for getting target nodes
*/
public MultiTenantColumnFamily<ScopedRowKey<RowKey>, DirectedEdge> getTargetNodeCfName();
/**
* Get the name of the column family for getting source nodes with a target type
*/
public MultiTenantColumnFamily<ScopedRowKey<RowKeyType>, DirectedEdge> getSourceNodeTargetTypeCfName();
/**
* Get the name of the column family for getting target nodes with a source type
*/
public MultiTenantColumnFamily<ScopedRowKey<RowKeyType>, DirectedEdge> getTargetNodeSourceTypeCfName();
/**
* Get the Graph edge versions cf
* @return
*/
public MultiTenantColumnFamily<ScopedRowKey<EdgeRowKey>, Long> getGraphEdgeVersions();
}