Package com.thinkaurelius.faunus.mapreduce.util

Examples of com.thinkaurelius.faunus.mapreduce.util.EmptyConfiguration

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    public Configuration getConf() {
        return this.configuration;
    }

    public Configuration getConf(final String prefix) {
        final Configuration prefixConf = new EmptyConfiguration();
        final Iterator<Map.Entry<String, String>> itty = this.configuration.iterator();
        while (itty.hasNext()) {
            final Map.Entry<String, String> entry = itty.next();
            if (entry.getKey().startsWith(prefix + "."))
                prefixConf.set(entry.getKey(), entry.getValue());
        }
        return prefixConf;
    }
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        VERTICES_DEDUPED,
        EDGES_DEDUPED
    }

    public static Configuration createConfiguration(final Class<? extends Element> klass) {
        final Configuration configuration = new EmptyConfiguration();
        configuration.setClass(CLASS, klass, Element.class);
        return configuration;
    }
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    public enum Counters {
        PROPERTIES_COUNTED
    }

    public static Configuration createConfiguration(final Class<? extends Element> klass, final String key, final Class<? extends Writable> type) {
        final Configuration configuration = new EmptyConfiguration();
        configuration.setClass(CLASS, klass, Element.class);
        configuration.set(PROPERTY, key);
        configuration.setClass(TYPE, type, Writable.class);
        return configuration;
    }
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        VERTICES_FILTERED,
        EDGES_FILTERED
    }

    public static Configuration createConfiguration(final Class<? extends Element> klass, final String closure) {
        final Configuration configuration = new EmptyConfiguration();
        configuration.setClass(CLASS, klass, Element.class);
        configuration.set(CLOSURE, closure);
        return configuration;
    }
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        VERTICES_FILTERED,
        EDGES_FILTERED
    }

    public static Configuration createConfiguration(final Class<? extends Element> klass, final String key, final Object startValue, final Object endValue) {
        final Configuration configuration = new EmptyConfiguration();
        configuration.setClass(CLASS, klass, Element.class);
        configuration.set(KEY, key);
        if (startValue instanceof String) {
            configuration.set(VALUE_CLASS, String.class.getName());
            configuration.set(START_VALUE, (String) startValue);
            configuration.set(END_VALUE, (String) endValue);
        } else if (startValue instanceof Number) {
            configuration.set(VALUE_CLASS, Float.class.getName());
            configuration.setFloat(START_VALUE, ((Number) startValue).floatValue());
            configuration.setFloat(END_VALUE, ((Number) endValue).floatValue());
        } else if (startValue instanceof Boolean) {
            configuration.set(VALUE_CLASS, Boolean.class.getName());
            configuration.setBoolean(START_VALUE, (Boolean) startValue);
            configuration.setBoolean(END_VALUE, (Boolean) endValue);
        } else {
            throw new RuntimeException("Unknown value class: " + startValue.getClass().getName());
        }
        return configuration;
    }
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        IN_EDGES_CREATED,
        OUT_EDGES_CREATED
    }

    public static Configuration createConfiguration(final Direction direction, final String label, final int step, final String mergeWeightKey) {
        final Configuration configuration = new EmptyConfiguration();
        configuration.setInt(STEP, step);
        configuration.set(DIRECTION, direction.name());
        configuration.set(LABEL, label);
        if (null == mergeWeightKey) {
            configuration.setBoolean(MERGE_DUPLICATES, false);
            configuration.set(MERGE_WEIGHT_KEY, NO_WEIGHT_KEY);
        } else {
            configuration.setBoolean(MERGE_DUPLICATES, true);
            configuration.set(MERGE_WEIGHT_KEY, mergeWeightKey);
        }
        configuration.setBoolean(FaunusCompiler.PATH_ENABLED, true);
        return configuration;
    }
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    public static final String CLASS = Tokens.makeNamespace(BackFilterMapReduce.class) + ".class";
    public static final String STEP = Tokens.makeNamespace(BackFilterMapReduce.class) + ".step";

    public static Configuration createConfiguration(final Class<? extends Element> klass, final int step) {
        final Configuration configuration = new EmptyConfiguration();
        configuration.setInt(STEP, step);
        configuration.setClass(CLASS, klass, Element.class);
        configuration.setBoolean(FaunusCompiler.PATH_ENABLED, true);
        return configuration;
    }
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    private static final String SETUP_ARGS = "setup(args)";
    private static final String MAP_V_ARGS = "map(v,args)";
    private static final String CLEANUP_ARGS = "cleanup(args)";

    public static Configuration createConfiguration(final String scriptUri, final String... args) {
        Configuration configuration = new EmptyConfiguration();
        configuration.set(SCRIPT_PATH, scriptUri);
        configuration.setStrings(SCRIPT_ARGS, args);
        return configuration;
    }
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    public enum Counters {
        PATHS_FILTERED
    }

    public static Configuration createConfiguration(final Class<? extends Element> klass) {
        final Configuration configuration = new EmptyConfiguration();
        configuration.setClass(CLASS, klass, Element.class);
        configuration.setBoolean(FaunusCompiler.PATH_ENABLED, true);
        return configuration;
    }
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    public static Configuration createConfiguration(final Class<? extends Element> klass,
                                                    final String key,
                                                    final Class<? extends WritableComparable> type,
                                                    final String elementKey) {
        final Configuration configuration = new EmptyConfiguration();
        configuration.setClass(OrderMapReduce.CLASS, klass, Element.class);
        configuration.set(OrderMapReduce.KEY, key);
        configuration.setClass(OrderMapReduce.TYPE, type, WritableComparable.class);
        configuration.set(OrderMapReduce.ELEMENT_KEY, elementKey);
        return configuration;
    }
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