Examples with SpoutNode storm.trident.planner.SpoutNode used on opensource projects

Example 11 with SpoutNode

use of storm.trident.planner.SpoutNode in project storm by nathanmarz.

the class TridentTopology method getMaxParallelism.

private static Integer getMaxParallelism(Set<Group> groups) {
    Integer ret = null;
    for (Group g : groups) {
        if (isSpoutGroup(g)) {
            SpoutNode n = (SpoutNode) g.nodes.iterator().next();
            Map conf = getSpoutComponentConfig(n.spout);
            if (conf == null)
                conf = new HashMap();
            Number maxP = (Number) conf.get(Config.TOPOLOGY_MAX_TASK_PARALLELISM);
            if (maxP != null) {
                if (ret == null)
                    ret = maxP.intValue();
                else
                    ret = Math.min(ret, maxP.intValue());
            }
        }
    }
    return ret;
}

Example 12 with SpoutNode

use of storm.trident.planner.SpoutNode in project storm by nathanmarz.

the class TridentTopology method genSpoutIds.

private static Map<Node, String> genSpoutIds(Collection<SpoutNode> spoutNodes) {
    Map<Node, String> ret = new HashMap();
    int ctr = 0;
    for (SpoutNode n : spoutNodes) {
        ret.put(n, "spout" + ctr);
        ctr++;
    }
    return ret;
}