hyracks/hyracks-test-support/src/main/java/edu/uci/ics/hyracks/storage/am/rtree/AbstractRTreeInsertTest.java

/*
 * Copyright 2009-2010 by The Regents of the University of California
 * Licensed 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 from
 * 
 *     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 edu.uci.ics.hyracks.storage.am.rtree;

import edu.uci.ics.hyracks.api.dataflow.value.ISerializerDeserializer;
import edu.uci.ics.hyracks.dataflow.common.data.accessors.ITupleReference;
import edu.uci.ics.hyracks.dataflow.common.data.marshalling.DoubleSerializerDeserializer;
import edu.uci.ics.hyracks.dataflow.common.data.marshalling.IntegerSerializerDeserializer;
import edu.uci.ics.hyracks.storage.am.common.api.IPrimitiveValueProviderFactory;
import edu.uci.ics.hyracks.storage.am.rtree.frames.RTreePolicyType;

/**
 * Tests the RTree insert operation with integer and double fields using various
 * numbers of dimensions and payload fields.
 * Each tests first fills an RTree with randomly generated tuples. We compare
 * the following operations against expected results: 1. RTree scan. 3.
 * Disk-order scan. 4. Range search.
 */
@SuppressWarnings("rawtypes")
public abstract class AbstractRTreeInsertTest extends AbstractRTreeTestDriver {

    private final RTreeTestUtils rTreeTestUtils;

    public AbstractRTreeInsertTest(boolean testRstarPolicy) {
    	super(testRstarPolicy);
        this.rTreeTestUtils = new RTreeTestUtils();
    }

    @Override
    protected void runTest(ISerializerDeserializer[] fieldSerdes,
            IPrimitiveValueProviderFactory[] valueProviderFactories, int numKeys, ITupleReference key,
            RTreePolicyType rtreePolicyType) throws Exception {
        AbstractRTreeTestContext ctx = createTestContext(fieldSerdes, valueProviderFactories, numKeys, rtreePolicyType);
        ctx.getIndex().create();
        ctx.getIndex().activate();
        // We assume all fieldSerdes are of the same type. Check the first one
        // to determine which field types to generate.
        if (fieldSerdes[0] instanceof IntegerSerializerDeserializer) {
            rTreeTestUtils.insertIntTuples(ctx, numTuplesToInsert, getRandom());
        } else if (fieldSerdes[0] instanceof DoubleSerializerDeserializer) {
            rTreeTestUtils.insertDoubleTuples(ctx, numTuplesToInsert, getRandom());
        }

        rTreeTestUtils.checkScan(ctx);
        rTreeTestUtils.checkDiskOrderScan(ctx);
        rTreeTestUtils.checkRangeSearch(ctx, key);
        ctx.getIndex().deactivate();
        ctx.getIndex().destroy();
    }

    @Override
    protected String getTestOpName() {
        return "Insert";
    }
}