com.fnklabs.draenei.analytics.search.UpdateFacetsIndex Maven / Gradle / Ivy

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package com.fnklabs.draenei.analytics.search;

import com.codahale.metrics.Timer;
import com.fnklabs.draenei.MetricsFactoryImpl;
import org.apache.ignite.cache.CacheEntryProcessor;
import org.jetbrains.annotations.NotNull;

import javax.cache.processor.EntryProcessorException;
import javax.cache.processor.MutableEntry;
import java.util.HashSet;
import java.util.Set;

class UpdateFacetsIndex implements CacheEntryProcessor, Boolean> {
    @NotNull
    private final Set facets;

    public UpdateFacetsIndex(@NotNull Set facets) {
        this.facets = facets;
    }

    @Override
    public Boolean process(MutableEntry> entry, Object... arguments) throws EntryProcessorException {
        Timer.Context timer = MetricsFactoryImpl.getTimer("update_facets").time();

        Set facets = entry.getValue();

        if (facets == null) {
            facets = new HashSet<>();
        }

        facets.addAll(this.facets);

        entry.setValue(facets);

        timer.stop();

        return true;
    }
}