scala.collection.immutable.Map.apply()方法的使用及代码示例

x33g5p2x  于2022-01-25 转载在 其他  
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本文整理了Java中scala.collection.immutable.Map.apply()方法的一些代码示例,展示了Map.apply()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台,是从一些精选项目中提取出来的代码,具有较强的参考意义,能在一定程度帮忙到你。Map.apply()方法的具体详情如下:
包路径:scala.collection.immutable.Map
类名称:Map
方法名:apply

Map.apply介绍

暂无

代码示例

代码示例来源:origin: linkedin/kafka-monitor

private static scala.collection.Map<Object, scala.collection.Seq<Object>> getPartitionAssignment(KafkaZkClient zkClient, String topic) {
 scala.collection.immutable.Set<String> topicList = new scala.collection.immutable.Set.Set1<>(topic);
 return zkClient.getPartitionAssignmentForTopics(topicList).apply(topic);
}

代码示例来源:origin: linkedin/kafka-monitor

private static void reassignPartitions(KafkaZkClient zkClient, Collection<Broker> brokers, String topic, int partitionCount, int replicationFactor) {
 scala.collection.mutable.ArrayBuffer<BrokerMetadata> brokersMetadata = new scala.collection.mutable.ArrayBuffer<>(brokers.size());
 for (Broker broker : brokers) {
  brokersMetadata.$plus$eq(new BrokerMetadata(broker.id(), broker.rack()));
 }
 scala.collection.Map<Object, Seq<Object>> assignedReplicas =
   AdminUtils.assignReplicasToBrokers(brokersMetadata, partitionCount, replicationFactor, 0, 0);
 scala.collection.immutable.Map<TopicPartition, Seq<Object>> newAssignment = new scala.collection.immutable.HashMap<>();
 scala.collection.Iterator<scala.Tuple2<Object, scala.collection.Seq<Object>>> it = assignedReplicas.iterator();
 while (it.hasNext()) {
  scala.Tuple2<Object, scala.collection.Seq<Object>> scalaTuple = it.next();
  TopicPartition tp = new TopicPartition(topic, (Integer) scalaTuple._1);
  newAssignment = newAssignment.$plus(new scala.Tuple2<>(tp, scalaTuple._2));
 }
 scala.collection.immutable.Set<String> topicList = new scala.collection.immutable.Set.Set1<>(topic);
 scala.collection.Map<Object, scala.collection.Seq<Object>> currentAssignment = zkClient.getPartitionAssignmentForTopics(topicList).apply(topic);
 String currentAssignmentJson = formatAsReassignmentJson(topic, currentAssignment);
 String newAssignmentJson = formatAsReassignmentJson(topic, assignedReplicas);
 LOG.info("Reassign partitions for topic " + topic);
 LOG.info("Current partition replica assignment " + currentAssignmentJson);
 LOG.info("New partition replica assignment " + newAssignmentJson);
 zkClient.createPartitionReassignment(newAssignment);
}

代码示例来源:origin: linkedin/kafka-monitor

private static List<PartitionInfo> getPartitionInfo(KafkaZkClient zkClient, String topic) {
 scala.collection.immutable.Set<String> topicList = new scala.collection.immutable.Set.Set1<>(topic);
 scala.collection.Map<Object, scala.collection.Seq<Object>> partitionAssignments =
   zkClient.getPartitionAssignmentForTopics(topicList).apply(topic);
 List<PartitionInfo> partitionInfoList = new ArrayList<>();
 scala.collection.Iterator<scala.Tuple2<Object, scala.collection.Seq<Object>>> it = partitionAssignments.iterator();
 while (it.hasNext()) {
  scala.Tuple2<Object, scala.collection.Seq<Object>> scalaTuple = it.next();
  Integer partition = (Integer) scalaTuple._1();
  scala.Option<Object> leaderOption = zkClient.getLeaderForPartition(new TopicPartition(topic, partition));
  Node leader = leaderOption.isEmpty() ?  null : new Node((Integer) leaderOption.get(), "", -1);
  Node[] replicas = new Node[scalaTuple._2().size()];
  for (int i = 0; i < replicas.length; i++) {
   Integer brokerId = (Integer) scalaTuple._2().apply(i);
   replicas[i] = new Node(brokerId, "", -1);
  }
  partitionInfoList.add(new PartitionInfo(topic, partition, leader, replicas, null));
 }
 return partitionInfoList;
}

代码示例来源:origin: org.mule.modules/edi-module-common

/**
 * Get schema for structure. Schemas are immutable, so if the schema has previously been loaded and cached it's
 * returned immediately. Otherwise it's loaded from the classpath, and added to the cache before being returned.
 * 
 * @param type
 * @param version
 * @param ident
 * @return structure
 */
protected Structure getSchema(String type, String version, String ident) {
  String path = File.separator + type.toLowerCase() + File.separator + version.toLowerCase() +
    File.separator + ident + ".esl";
  Structure structure = loadedSchemas.get(path);
  if (structure == null) {
    try {
      YamlReader yamlrdr = new YamlReader();
      InputStream is = yamlrdr.findSchema(path, new String[] { "" });
      EdiSchema schema = yamlrdr.loadYaml(new InputStreamReader(is), new String[0]);
      structure = (Structure)schema.structures().apply(ident);
      loadedSchemas.put(path, structure);
      return structure;
    } catch (Exception e) {
      throw new RuntimeException("Could not load schema " + ident + " from path " + path, e);
    }
  }
  return structure;
}

代码示例来源:origin: org.mule.modules/edi-module-common

/**
 * Build metadata for structures list.
 *
 * @param root
 * @param structKey key for map of structure lists in root
 * @param read input version of structure data
 */
public void buildStructures(DynamicObjectBuilder<?> root, String structKey, boolean read) {
  DynamicObjectBuilder<?> structuresMap = root.addDynamicObjectField(structKey);
  Iterator<String> keys = schema.structures().keysIterator();
  while (!keys.isEmpty()) {
    Structure structure = (Structure)schema.structures().apply(keys.next());
    DynamicObjectBuilder<?> tranMap = structuresMap.addList(structure.ident()).
      ofDynamicObject(structure.ident());
    buildStructure(structure, read, tranMap);
  }
}

代码示例来源:origin: ch.epfl.gsn/gsn-core

public static AddressBean address(WrapperConf w){
  KeyValueImp [] p=new KeyValueImp[w.params().size()];
  Iterable<String> keys=JavaConversions.asJavaIterable(w.params().keys());
  int i=0;
  for (String k:keys){
    p[i]=new KeyValueImp(k,w.params().apply(k));
    i++;
  }
  AddressBean a = new AddressBean(w.wrapper(),p);
  if(w.partialKey().isDefined()){
  a.setPartialOrderKey(w.partialKey().get());
  }
  DataField [] out=new DataField[(w.output().size())];
  for (int j=0;j<out.length;j++){
    out[j]=dataField(w.output().apply(j));
  }
  a.setVsconfig(out);
  return a;
}

代码示例来源:origin: ch.epfl.gsn/gsn-core

int i=0;
for (String k:keys){
  addr[i]=new KeyValueImp(k,vs.address().apply(k));
  i++;

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