modules/core/src/test/java/org/apache/ignite/internal/client/thin/TestTaskCustomType.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.ignite.internal.client.thin;

import java.util.List;
import java.util.Map;
import org.apache.ignite.client.Person;
import org.apache.ignite.cluster.ClusterNode;
import org.apache.ignite.compute.ComputeJob;
import org.apache.ignite.compute.ComputeJobAdapter;
import org.apache.ignite.compute.ComputeJobResult;
import org.apache.ignite.compute.ComputeTaskAdapter;
import org.apache.ignite.internal.util.typedef.F;

/**
 * Compute task which returns custom user type.
 */
public class TestTaskCustomType extends ComputeTaskAdapter<String, Person> {
    /** {@inheritDoc} */
    @Override public Map<? extends ComputeJob, ClusterNode> map(List<ClusterNode> subgrid, String arg) {
        return F.asMap(new ComputeJobAdapter() {
            @Override public Object execute() {
                return arg;
            }
        }, F.first(subgrid));
    }

    /** {@inheritDoc} */
    @Override public Person reduce(List<ComputeJobResult> results) {
        return new Person(0, F.first(results).getData());
    }
}