io.deephaven.engine.table.impl.ssa.IntSsaChecker Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of deephaven-engine-table Show documentation
Engine Table: Implementation and closely-coupled utilities
There is a newer version: 0.37.1
Show newest version
/**
 * Copyright (c) 2016-2022 Deephaven Data Labs and Patent Pending
 */
/*
 * ---------------------------------------------------------------------------------------------------------------------
 * AUTO-GENERATED CLASS - DO NOT EDIT MANUALLY - for any changes edit CharSsaChecker and regenerate
 * ---------------------------------------------------------------------------------------------------------------------
 */
package io.deephaven.engine.table.impl.ssa;

import io.deephaven.base.verify.Assert;
import io.deephaven.chunk.IntChunk;
import io.deephaven.chunk.Chunk;
import io.deephaven.chunk.LongChunk;
import io.deephaven.chunk.WritableIntChunk;
import io.deephaven.chunk.WritableLongChunk;
import io.deephaven.chunk.util.hashing.IntChunkEquals;
import io.deephaven.chunk.util.hashing.LongChunkEquals;
import io.deephaven.engine.rowset.chunkattributes.RowKeys;
import io.deephaven.chunk.attributes.Values;
import io.deephaven.engine.table.impl.util.ChunkUtils;

public class IntSsaChecker implements SsaChecker {
    static IntSsaChecker INSTANCE = new IntSsaChecker();

    private IntSsaChecker() {} // static use only

    @Override
    public void checkSsa(SegmentedSortedArray ssa, Chunk valueChunk, LongChunk tableIndexChunk) {
        checkSsa((IntSegmentedSortedArray)ssa, valueChunk.asIntChunk(), tableIndexChunk);
    }

    static void checkSsa(IntSegmentedSortedArray ssa, IntChunk valueChunk, LongChunk tableIndexChunk) {
        ssa.validateInternal();

        //noinspection unchecked
        try (final WritableIntChunk resultChunk = (WritableIntChunk) ssa.asIntChunk();
             final WritableLongChunk indexChunk = ssa.rowKeysChunk()) {

            Assert.eq(valueChunk.size(), "valueChunk.size()", resultChunk.size(), "resultChunk.size()");
            Assert.eq(tableIndexChunk.size(), "tableIndexChunk.size()", indexChunk.size(), "indexChunk.size()");

            if (!IntChunkEquals.equalReduce(resultChunk, valueChunk)) {
                final StringBuilder messageBuilder = new StringBuilder("Values do not match:\n");
                messageBuilder.append("Result Values:\n").append(ChunkUtils.dumpChunk(resultChunk)).append("\n");
                messageBuilder.append("Table Values:\n").append(ChunkUtils.dumpChunk(valueChunk)).append("\n");

                for (int ii = 0; ii < resultChunk.size(); ++ii) {
                    if (!eq(resultChunk.get(ii), valueChunk.get(ii))) {
                        messageBuilder.append("First difference at ").append(ii).append(("\n"));
                        break;
                    }
                }

                throw new SsaCheckException(messageBuilder.toString());
            }
            if (!LongChunkEquals.equalReduce(indexChunk, tableIndexChunk)) {
                final StringBuilder messageBuilder = new StringBuilder("Values do not match:\n");
                messageBuilder.append("Result:\n").append(ChunkUtils.dumpChunk(resultChunk)).append("\n");
                messageBuilder.append("Values:\n").append(ChunkUtils.dumpChunk(valueChunk)).append("\n");

                messageBuilder.append("Result row keys:\n").append(ChunkUtils.dumpChunk(indexChunk)).append("\n");
                messageBuilder.append("Table row keys:\n").append(ChunkUtils.dumpChunk(tableIndexChunk)).append("\n");

                for (int ii = 0; ii < indexChunk.size(); ++ii) {
                    if (indexChunk.get(ii) != tableIndexChunk.get(ii)) {
                        messageBuilder.append("First difference at ").append(ii).append(("\n"));
                        break;
                    }
                }

                throw new SsaCheckException(messageBuilder.toString());
            }
        }
    }

    private static boolean eq(int lhs, int rhs) {
        // region equality function
        return lhs == rhs;
        // endregion equality function
    }
}