io.deephaven.engine.table.impl.updateby.fill.DoubleFillByOperator 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

/*
 * ---------------------------------------------------------------------------------------------------------------------
 * AUTO-GENERATED CLASS - DO NOT EDIT MANUALLY - for any changes edit CharFillByOperator and regenerate
 * ---------------------------------------------------------------------------------------------------------------------
 */
package io.deephaven.engine.table.impl.updateby.fill;

import io.deephaven.base.verify.Assert;
import io.deephaven.chunk.DoubleChunk;
import io.deephaven.chunk.Chunk;
import io.deephaven.chunk.attributes.Values;
import io.deephaven.engine.table.impl.MatchPair;
import io.deephaven.engine.table.impl.updateby.UpdateByOperator;
import io.deephaven.engine.table.impl.updateby.internal.BaseDoubleUpdateByOperator;
import io.deephaven.engine.table.impl.util.RowRedirection;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;

import static io.deephaven.util.QueryConstants.NULL_DOUBLE;

public class DoubleFillByOperator extends BaseDoubleUpdateByOperator {
    // region extra-fields
    // endregion extra-fields

    protected class Context extends BaseDoubleUpdateByOperator.Context {
        public DoubleChunk doubleValueChunk;

        protected Context(final int chunkSize) {
            super(chunkSize);
        }

        @Override
        public void setValueChunks(@NotNull final Chunk[] valueChunks) {
            doubleValueChunk = valueChunks[0].asDoubleChunk();
        }

        @Override
        public void push(int pos, int count) {
            Assert.eq(count, "push count", 1);

            double val = doubleValueChunk.get(pos);
            if(val != NULL_DOUBLE) {
                curVal = val;
            }
        }
    }

    public DoubleFillByOperator(@NotNull final MatchPair fillPair,
                              @Nullable final RowRedirection rowRedirection
                              // region extra-constructor-args
                              // endregion extra-constructor-args
                              ) {
        super(fillPair, new String[] { fillPair.rightColumn }, rowRedirection);
        // region constructor
        // endregion constructor
    }

    @NotNull
    @Override
    public UpdateByOperator.Context makeUpdateContext(final int affectedChunkSize, final int influencerChunkSize) {
        return new Context(affectedChunkSize);
    }

    // region extra-methods
    // endregion extra-methods
}