本文整理匯總了Java中org.apache.storm.topology.TopologyBuilder.setBolt方法的典型用法代碼示例。如果您正苦於以下問題：Java TopologyBuilder.setBolt方法的具體用法？Java TopologyBuilder.setBolt怎麽用？Java TopologyBuilder.setBolt使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類org.apache.storm.topology.TopologyBuilder的用法示例。
在下文中一共展示了TopologyBuilder.setBolt方法的2個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Java代碼示例。
示例1: SetRemoteTopology
import org.apache.storm.topology.TopologyBuilder; //導入方法依賴的package包/類
public static void SetRemoteTopology()
throws Exception {
String streamName = (String) conf.get(Config.TOPOLOGY_NAME);
if (streamName == null) {
String[] className = Thread.currentThread().getStackTrace()[1].getClassName().split("\\.");
streamName = className[className.length - 1];
}
TopologyBuilder builder = new TopologyBuilder();
int spout_Parallelism_hint = Utils.getInt(conf.get(TOPOLOGY_SPOUT_PARALLELISM_HINT), 1);
int bolt_Parallelism_hint = Utils.getInt(conf.get(TOPOLOGY_BOLT_PARALLELISM_HINT), 2);
builder.setSpout("spout", new TestSpout(), spout_Parallelism_hint);
BoltDeclarer boltDeclarer = builder.setBolt("bolt", new TestBolt(), bolt_Parallelism_hint);
// localFirstGrouping is only for jstorm
// boltDeclarer.localFirstGrouping(SequenceTopologyDef.SEQUENCE_SPOUT_NAME);
boltDeclarer.shuffleGrouping("spout");
// .addConfiguration(Config.TOPOLOGY_TICK_TUPLE_FREQ_SECS, 60);
StormSubmitter.submitTopology(streamName, conf, builder.createTopology());
}
示例2: buildStreams
import org.apache.storm.topology.TopologyBuilder; //導入方法依賴的package包/類
protected void buildStreams(EcoExecutionContext executionContext, TopologyBuilder builder,
ObjectBuilder objectBuilder)
throws IllegalAccessException, InstantiationException, ClassNotFoundException,
NoSuchFieldException, InvocationTargetException {
EcoTopologyDefinition topologyDefinition = executionContext.getTopologyDefinition();
Map<String, ComponentStream> componentStreams = new HashMap<>();
HashMap<String, BoltDeclarer> declarers = new HashMap<>();
for (StreamDefinition stream : topologyDefinition.getStreams()) {
Object boltObj = executionContext.getBolt(stream.getTo());
BoltDeclarer declarer = declarers.get(stream.getTo());
if (boltObj instanceof IRichBolt) {
if (declarer == null) {
declarer = builder.setBolt(stream.getTo(),
(IRichBolt) boltObj,
topologyDefinition.parallelismForBolt(stream.getTo()));
declarers.put(stream.getTo(), declarer);
}
} else if (boltObj instanceof IBasicBolt) {
if (declarer == null) {
declarer = builder.setBolt(
stream.getTo(),
(IBasicBolt) boltObj,
topologyDefinition.parallelismForBolt(stream.getTo()));
declarers.put(stream.getTo(), declarer);
}
} else if (boltObj instanceof IWindowedBolt) {
if (declarer == null) {
declarer = builder.setBolt(
stream.getTo(),
(IWindowedBolt) boltObj,
topologyDefinition.parallelismForBolt(stream.getTo()));
declarers.put(stream.getTo(), declarer);
}
} else {
throw new IllegalArgumentException("Class does not appear to be a bolt: "
+ boltObj.getClass().getName());
}
GroupingDefinition grouping = stream.getGrouping();
// if the streamId is defined, use it for the grouping,
// otherwise assume default stream
// Todo(joshfischer) Not sure if "default" is still valid
String streamId = grouping.getStreamId() == null
? Utils.DEFAULT_STREAM_ID : grouping.getStreamId();
switch (grouping.getType()) {
case SHUFFLE:
declarer.shuffleGrouping(stream.getFrom(), streamId);
break;
case FIELDS:
//TODO check for null grouping args
List<String> groupingArgs = grouping.getArgs();
if (groupingArgs == null) {
throw new IllegalArgumentException("You must supply arguments for Fields grouping");
}
declarer.fieldsGrouping(stream.getFrom(), streamId, new Fields(groupingArgs));
break;
case ALL:
declarer.allGrouping(stream.getFrom(), streamId);
break;
case GLOBAL:
declarer.globalGrouping(stream.getFrom(), streamId);
break;
case NONE:
declarer.noneGrouping(stream.getFrom(), streamId);
break;
case CUSTOM:
declarer.customGrouping(stream.getFrom(), streamId,
buildCustomStreamGrouping(stream.getGrouping().getCustomClass(),
executionContext,
objectBuilder));
break;
default:
throw new UnsupportedOperationException("unsupported grouping type: " + grouping);
}
}
executionContext.setStreams(componentStreams);
}