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Java JoinType类代码示例

本文整理汇总了Java中storm.trident.JoinType的典型用法代码示例。如果您正苦于以下问题:Java JoinType类的具体用法?Java JoinType怎么用?Java JoinType使用的例子?那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。


JoinType类属于storm.trident包,在下文中一共展示了JoinType类的3个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Java代码示例。

示例1: complete

import storm.trident.JoinType; //导入依赖的package包/类
@Override
public void complete(JoinState state, TridentTuple group, TridentCollector collector) {
    List<List>[] sides = state.sides;
    boolean wasEmpty = state.numSidesReceived < sides.length;
    for(int i=0; i<sides.length; i++) {
        if(sides[i].isEmpty() && _types.get(i) == JoinType.OUTER) {
            state.numSidesReceived++;
            sides[i].add(makeNullList(_sideFields.get(i).size()));
        }
    }
    if(wasEmpty && state.numSidesReceived == sides.length) {
        emitCrossJoin(state, collector, -1, null);
    }
}
 
开发者ID:zhangjunfang,项目名称:jstorm-0.9.6.3-,代码行数:15,代码来源:JoinerMultiReducer.java

示例2: complete

import storm.trident.JoinType; //导入依赖的package包/类
@Override
public void complete(JoinState state, TridentTuple group, TridentCollector collector) {
    List<List>[] sides = state.sides;
    boolean wasEmpty = state.numSidesReceived < sides.length;
    for (int i = 0; i < sides.length; i++) {
        if (sides[i].isEmpty() && _types.get(i) == JoinType.OUTER) {
            state.numSidesReceived++;
            sides[i].add(makeNullList(_sideFields.get(i).size()));
        }
    }
    if (wasEmpty && state.numSidesReceived == sides.length) {
        emitCrossJoin(state, collector, -1, null);
    }
}
 
开发者ID:kkllwww007,项目名称:jstrom,代码行数:15,代码来源:JoinerMultiReducer.java

示例3: JoinerMultiReducer

import storm.trident.JoinType; //导入依赖的package包/类
public JoinerMultiReducer(List<JoinType> types, int numGroupFields, List<Fields> sides) {
    _types = types;
    _sideFields = sides;
    _numGroupFields = numGroupFields;
}
 
开发者ID:zhangjunfang,项目名称:jstorm-0.9.6.3-,代码行数:6,代码来源:JoinerMultiReducer.java


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