scala.collection.Seq.iterator()方法的使用及代码示例

x33g5p2x  于2022-01-30 转载在 其他  
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本文整理了Java中scala.collection.Seq.iterator()方法的一些代码示例,展示了Seq.iterator()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。Seq.iterator()方法的具体详情如下:
包路径:scala.collection.Seq
类名称:Seq
方法名:iterator

Seq.iterator介绍

暂无

代码示例

代码示例来源:origin: edu.cmu.ml.rtw/matt-util

public static <V> List<V> scalaToJavaList(scala.collection.Seq<V> scalaList) {
  List<V> javaList = Lists.newArrayList();
  scala.collection.Iterator<V> iterator = scalaList.iterator();
  while (iterator.hasNext()) {
   javaList.add(iterator.next());
  }
  return javaList;
 }
}

代码示例来源:origin: com.cerner.common.kafka/common-kafka-admin

/**
 * Returns the set of all topics in the Kafka cluster
 *
 * @return unmodifiable set of all topics in the Kafka cluster
 *
 * @throws AdminOperationException
 *      if there is an issue retrieving the set of all topics
 */
public Set<String> getTopics() {
  LOG.debug("Retrieving all topics");
  try {
    return Collections.unmodifiableSet(convertToJavaSet(zkUtils.getAllTopics().iterator()));
  } catch (ZkException e) {
    throw new AdminOperationException("Unable to retrieve all topics", e);
  }
}

代码示例来源:origin: com.cerner.common.kafka/common-kafka-admin

/**
 * Returns the replication factor for the given topic
 *
 * @param topic
 *      a Kafka topic
 * @return the replication factor for the given topic
 *
 * @throws IllegalArgumentException
 *      if topic is null, empty or blank
 * @throws AdminOperationException
 *      if there is an issue retrieving the replication factor
 */
public int getTopicReplicationFactor(String topic) {
  if (StringUtils.isBlank(topic))
    throw new IllegalArgumentException("topic cannot be null, empty or blank");
  try {
    return convertToJavaSet(zkUtils.getReplicasForPartition(topic, 0).iterator()).size();
  } catch (ZkException | KafkaException e) {
    throw new AdminOperationException("Unable to read replication factor for topic: " + topic, e);
  }
}

代码示例来源:origin: org.openkoreantext/open-korean-text

/**
 * Tokenize with the builder options into a String Iterable.
 *
 * @param tokens Korean tokens (output of tokenize(CharSequence text)).
 * @return List of token strings.
 */
public static List<String> tokensToJavaStringList(Seq<KoreanToken> tokens, boolean keepSpace) {
 Iterator<KoreanToken> tokenized = tokens.iterator();
 List<String> output = new LinkedList<>();
 while (tokenized.hasNext()) {
  final KoreanToken token = tokenized.next();
  if (keepSpace || token.pos() != KoreanPos.Space()) {
   output.add(token.text());
  }
 }
 return output;
}

代码示例来源:origin: com.cerner.common.kafka/common-kafka-admin

Set<Object> partitionList = convertToJavaSet(partitions.iterator());
if (partitionList.isEmpty()) {
  throw new AdminOperationException("Partition count is 0 for topic: " + topic);

代码示例来源:origin: dcaoyuan/nbscala

@Override
  public void run(ResultIterator resultIterator) throws Exception {
    ScalaRootScope rootScope = ((ScalaParserResult) resultIterator.getParserResult()).rootScope();
    if (rootScope == null) {
      return;
    }
    rootScope.visibleDfns(ElementKind.CLASS);
    scala.collection.Seq<AstDfn> tmpls = rootScope.visibleDfns(ElementKind.CLASS);
    if (!tmpls.isEmpty()) {
      scala.collection.Iterator itr = tmpls.iterator();
      while (itr.hasNext()) {
        AstDfn tmpl = (AstDfn) itr.next();
        if (classes[0].length() > 0) {
          classes[0] = classes[0] + " ";            // NOI18N
        }
        classes[0] = classes[0] + tmpl.getName().toString().replace('.', '/') + "*.class";  // NOI18N
      }
    }
  }
});

代码示例来源:origin: openzipkin/zipkin-finagle

@Override public void incrementMessagesDropped(Throwable cause) {
 if (cause instanceof FinagleSender.WrappedException) cause = cause.getCause();
 Seq<Traversable<String>> paths = Throwables.mkString(cause).inits().toSeq();
 for (Iterator<Traversable<String>> i = paths.iterator(); i.hasNext();) {
  messagesDropped.counter(i.next().toSeq()).incr();
 }
}

代码示例来源:origin: io.zipkin.finagle2/zipkin-finagle

@Override public void incrementMessagesDropped(Throwable cause) {
 if (cause instanceof FinagleSender.WrappedException) cause = cause.getCause();
 Seq<Traversable<String>> paths = Throwables.mkString(cause).inits().toSeq();
 for (Iterator<Traversable<String>> i = paths.iterator(); i.hasNext();) {
  messagesDropped.counter(i.next().toSeq()).incr();
 }
}

代码示例来源:origin: open-korean-text/elasticsearch-analysis-openkoreantext

@Override
protected Seq<KoreanToken> perform(Seq<KoreanToken> tokens) {
  KoreanToken[] performed = new KoreanToken[tokens.length()];
  int i = 0;
  Iterator<KoreanToken> tokenIterator =  tokens.iterator();
  while (tokenIterator.hasNext()) {
    KoreanToken token = tokenIterator.next();
    performed[i++] = token.stem().nonEmpty() ? stem(token) : token;
  }
  return JavaConverters.asScalaBuffer(Arrays.asList(performed)).toSeq();
}

代码示例来源:origin: io.zipkin.finagle/zipkin-finagle

@Override public void incrementMessagesDropped(Throwable cause) {
 Seq<Traversable<String>> paths = Throwables.mkString(cause).inits().toSeq();
 for (Iterator<Traversable<String>> i = paths.iterator(); i.hasNext();) {
  messagesDropped.counter(i.next().toSeq()).incr();
 }
}

代码示例来源:origin: org.openkoreantext/open-korean-text

/**
 * Transforms the tokenization output to List<KoreanTokenJava>
 *
 * @param tokens Korean tokens (output of tokenize(CharSequence text)).
 * @return List of KoreanTokenJava.
 */
public static List<KoreanTokenJava> tokensToJavaKoreanTokenList(Seq<KoreanToken> tokens, boolean keepSpace) {
 Iterator<KoreanToken> tokenized = tokens.iterator();
 List<KoreanTokenJava> output = new LinkedList<>();
 while (tokenized.hasNext()) {
  KoreanToken token = tokenized.next();
  String stem = "";
  if (token.stem().nonEmpty()) {
   stem += token.stem().get();
  }
  if (keepSpace || token.pos() != KoreanPos.Space()) {
   output.add(new KoreanTokenJava(
     token.text(),
     KoreanPosJava.valueOf(token.pos().toString()),
     token.offset(),
     token.length(),
     token.unknown(),
     stem
   ));
  }
 }
 return output;
}

代码示例来源:origin: open-korean-text/elasticsearch-analysis-openkoreantext

private Seq<KoreanToken> convertPhrasesToTokens(Seq<KoreanPhrase> phrases) {
    KoreanToken[] tokens = new KoreanToken[phrases.length()];

    Iterator<KoreanPhrase> iterator = phrases.iterator();
    int i = 0;
    while (iterator.hasNext()) {
      KoreanPhrase phrase = iterator.next();
      tokens[i++] = new KoreanToken(phrase.text(), phrase.pos(), phrase.offset(), phrase.length(), scala.Option.apply(null), false);
    }

    Arrays.sort(tokens, (o1, o2) -> {
      if(o1.offset()== o2.offset())
        return 0;
      return o1.offset()< o2.offset()? -1 : 1;
    });

    return JavaConverters.asScalaBuffer(Arrays.asList(tokens)).toSeq();
  }
}

代码示例来源:origin: dcaoyuan/nbscala

scala.collection.Iterator<AstDfn> itr = rootScope.visibleDfns(ElementKind.PACKAGE).iterator();
while (itr.hasNext()) {
  AstDfn packaging = itr.next();
itr = objs.iterator();
while (itr.hasNext()) {
  AstDfn obj = itr.next();

代码示例来源:origin: uber/hudi

@Override
 public void onTaskEnd(SparkListenerTaskEnd taskEnd) {
  Iterator<AccumulatorV2<?, ?>> iterator = taskEnd.taskMetrics().accumulators().iterator();
  while (iterator.hasNext()) {
   AccumulatorV2 accumulator = iterator.next();
   if (taskEnd.stageId() == 1 && accumulator.isRegistered() && accumulator.name().isDefined()
     && accumulator.name().get().equals("internal.metrics.shuffle.read.recordsRead")) {
    stageOneShuffleReadTaskRecordsCountMap.put(taskEnd.taskInfo().taskId(), (Long) accumulator.value());
   }
  }
 }
});

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