【发布时间】:2017-04-17 00:04:37
【问题描述】:
我需要为每个新工人分配不同的内存值。所以我尝试为每个螺栓和喷口更改内存。我目前也在使用自定义调度程序。这是我解决问题的方法。
我的代码:
TopologyBuilder builder = new TopologyBuilder();
builder.setSpout("spout", new EmailSpout(), 1).addConfiguration("node", "zoo1").setMemoryLoad(512.0);
builder.setBolt("increment1", new IncrementBolt(), PARALLELISM).shuffleGrouping("spout").addConfiguration("node", "zoo2").setMemoryLoad(2048.0);
builder.setBolt("increment2", new IncrementBolt(), PARALLELISM).shuffleGrouping("increment1").addConfiguration("node", "zoo3").setMemoryLoad(2048.0);
builder.setBolt("increment3", new IncrementBolt(), PARALLELISM).shuffleGrouping("increment2").addConfiguration("node", "zoo4").setMemoryLoad(2048.0);
builder.setBolt("output", new OutputBolt(), 1).globalGrouping("increment2").addConfiguration("node", "zoo1").setMemoryLoad(512.0);
Config conf = new Config();
conf.setDebug(false);
conf.setNumWorkers(4);
StormSubmitter.submitTopologyWithProgressBar("Microbenchmark", conf, builder.createTopology());
我的 STORM.YAML:
storm.zookeeper.servers:
- "zoo1"
storm.zookeeper.port: 2181
nimbus.seeds: ["zoo1"]
storm.local.dir: "/home/ubuntu/eranga/storm-data"
supervisor.slots.ports:
- 6700
- 6701
- 6702
- 6703
- 6704
storm.scheduler: "org.apache.storm.scheduler.NodeBasedCustomScheduler"
supervisor.scheduler.meta:
node: "zoo4"
worker.profiler.enabled: true
worker.profiler.childopts: "-XX:+UnlockCommercialFeatures -XX:+FlightRecorder"
worker.profiler.command: "flight.bash"
worker.heartbeat.frequency.secs: 1
worker.childopts: "-Xmx2048m -Xms2048m -Djava.net.preferIPv4Stack=true -Dorg.xml.sax.driver=com.sun.org.apache.xerces.internal.parsers.SAXParser -Djavax.xml.parsers.DocumentBuilderFactory=com.sun.org.apache.xerces.internal.jaxp.DocumentBuilderFactoryImpl -Djavax.xml.parsers.SAXParserFactory=com.sun.org.apache.xerces.internal.jaxp.SAXParserFactoryImpl"
当我提交拓扑时,我收到以下错误。
错误:
线程“main”中的异常 java.lang.IllegalArgumentException:拓扑将无法成功调度:配置 TOPOLOGY_WORKER_MAX_HEAP_SIZE_MB=768.0
在 org.apache.storm.StormSubmitter.validateTopologyWorkerMaxHeapSizeMBConfigs(StormSubmitter.java:496)
有什么建议吗?
【问题讨论】:
标签: java configuration apache-storm topology