Examples with Keyword clojure.lang.Keyword used on opensource projects

Example 6 with Keyword

use of clojure.lang.Keyword in project jstorm by alibaba.

the class ClojureBolt method prepare.

@Override
public void prepare(final Map stormConf, final TopologyContext context, final OutputCollector collector) {
    IFn hof = Utils.loadClojureFn(_fnSpec.get(0), _fnSpec.get(1));
    try {
        IFn preparer = (IFn) hof.applyTo(RT.seq(_params));
        final Map<Keyword, Object> collectorMap = new PersistentArrayMap(new Object[] { Keyword.intern(Symbol.create("output-collector")), collector, Keyword.intern(Symbol.create("context")), context });
        List<Object> args = new ArrayList<Object>() {

            {
                add(stormConf);
                add(context);
                add(collectorMap);
            }
        };
        _bolt = (IBolt) preparer.applyTo(RT.seq(args));
        // this is kind of unnecessary for clojure
        try {
            _bolt.prepare(stormConf, context, collector);
        } catch (AbstractMethodError ame) {
        }
    } catch (Exception e) {
        throw new RuntimeException(e);
    }
}

Example 7 with Keyword

use of clojure.lang.Keyword in project jstorm by alibaba.

the class ClojureSpout method open.

@Override
public void open(final Map conf, final TopologyContext context, final SpoutOutputCollector collector) {
    IFn hof = Utils.loadClojureFn(_fnSpec.get(0), _fnSpec.get(1));
    try {
        IFn preparer = (IFn) hof.applyTo(RT.seq(_params));
        final Map<Keyword, Object> collectorMap = new PersistentArrayMap(new Object[] { Keyword.intern(Symbol.create("output-collector")), collector, Keyword.intern(Symbol.create("context")), context });
        List<Object> args = new ArrayList<Object>() {

            {
                add(conf);
                add(context);
                add(collectorMap);
            }
        };
        _spout = (ISpout) preparer.applyTo(RT.seq(args));
        // this is kind of unnecessary for clojure
        try {
            _spout.open(conf, context, collector);
        } catch (AbstractMethodError ame) {
        }
    } catch (Exception e) {
        throw new RuntimeException(e);
    }
}

Example 8 with Keyword

use of clojure.lang.Keyword in project storm by apache.

the class ClojureBolt method prepare.

@Override
public void prepare(final Map stormConf, final TopologyContext context, final OutputCollector collector) {
    IFn hof = Utils.loadClojureFn(_fnSpec.get(0), _fnSpec.get(1));
    try {
        IFn preparer = (IFn) hof.applyTo(RT.seq(_params));
        final Map<Keyword, Object> collectorMap = new PersistentArrayMap(new Object[] { Keyword.intern(Symbol.create("output-collector")), collector, Keyword.intern(Symbol.create("context")), context });
        List<Object> args = new ArrayList<Object>() {

            {
                add(stormConf);
                add(context);
                add(collectorMap);
            }
        };
        _bolt = (IBolt) preparer.applyTo(RT.seq(args));
        //this is kind of unnecessary for clojure
        try {
            _bolt.prepare(stormConf, context, collector);
        } catch (AbstractMethodError ame) {
        }
    } catch (Exception e) {
        throw new RuntimeException(e);
    }
}

Example 9 with Keyword

use of clojure.lang.Keyword in project storm by apache.

the class ClojureSpout method open.

@Override
public void open(final Map conf, final TopologyContext context, final SpoutOutputCollector collector) {
    IFn hof = Utils.loadClojureFn(_fnSpec.get(0), _fnSpec.get(1));
    try {
        IFn preparer = (IFn) hof.applyTo(RT.seq(_params));
        final Map<Keyword, Object> collectorMap = new PersistentArrayMap(new Object[] { Keyword.intern(Symbol.create("output-collector")), collector, Keyword.intern(Symbol.create("context")), context });
        List<Object> args = new ArrayList<Object>() {

            {
                add(conf);
                add(context);
                add(collectorMap);
            }
        };
        _spout = (ISpout) preparer.applyTo(RT.seq(args));
        //this is kind of unnecessary for clojure
        try {
            _spout.open(conf, context, collector);
        } catch (AbstractMethodError ame) {
        }
    } catch (Exception e) {
        throw new RuntimeException(e);
    }
}

Example 10 with Keyword

use of clojure.lang.Keyword in project fluxgraph by datablend.

the class FluxElement method getPropertyKeys.

@Override
public Set<String> getPropertyKeys() {
    if (isDeleted()) {
        throw new IllegalArgumentException("It is not possible to get properties on a deleted element");
    }
    Set<String> finalproperties = new HashSet<String>();
    Set properties = getDatabase().entity(id).keySet();
    Iterator<Keyword> propertiesit = properties.iterator();
    while (propertiesit.hasNext()) {
        Keyword property = propertiesit.next();
        if (!FluxUtil.isReservedKey(property.toString())) {
            finalproperties.add(FluxUtil.getPropertyName(property));
        }
    }
    return finalproperties;
}