Package com.github.jmkgreen.morphia

Examples of com.github.jmkgreen.morphia.Datastore.mapReduce()

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    protected static void runMapReduceMinMax(String file, String reduce, Logger log) {

        final Datastore ds = MongoConnectionHelper.ds;

        final String map = getJsFromFile(file, log);
        final MapreduceResults<MapReduceMinMax> mrRes = ds.mapReduce(MapreduceType.MERGE, ds.createQuery(Meteolog.class), map, reduce, null, null, MapReduceMinMax.class);

        log.debug(
                "mrRes --> count all:" + mrRes.createQuery().countAll());
        log.debug(
                "mrRes --> tot time: " + mrRes.getElapsedMillis());
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    protected static void runMapReduceHisotryMinMax(String file, String reduce, Logger log) {

        final Datastore ds = MongoConnectionHelper.ds;

        final String map = getJsFromFile(file, log);
        final MapreduceResults<MapReduceHistoryMinMax> mrRes = ds.mapReduce(MapreduceType.MERGE, ds.createQuery(Meteolog.class), map, reduce, null, null, MapReduceHistoryMinMax.class);

        log.debug("mrRes --> count all:" + mrRes.createQuery().countAll());
        log.debug("mrRes --> tot time: " + mrRes.getElapsedMillis());
    }
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