hugegraph-server/hugegraph-core/src/main/java/org/apache/hugegraph/job/computer/TriangleCountComputer.java

/*
 * 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 under the License.
 */

package org.apache.hugegraph.job.computer;

import java.util.Map;

import com.google.common.collect.ImmutableMap;

public class TriangleCountComputer extends AbstractComputer {

    public static final String TRIANGLE_COUNT = "triangle_count";

    @Override
    public String name() {
        return TRIANGLE_COUNT;
    }

    @Override
    public String category() {
        return CATEGORY_COMM;
    }

    @Override
    public void checkParameters(Map<String, Object> parameters) {
        direction(parameters);
        degree(parameters);
    }

    @Override
    protected Map<String, Object> checkAndCollectParameters(
            Map<String, Object> parameters) {
        return ImmutableMap.of(DIRECTION, direction(parameters),
                               DEGREE, degree(parameters));
    }
}