Java GroupedMultiReducer类代码示例

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本文整理汇总了Java中storm.trident.operation.GroupedMultiReducer类的典型用法代码示例。如果您正苦于以下问题：Java GroupedMultiReducer类的具体用法？Java GroupedMultiReducer怎么用？Java GroupedMultiReducer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。

GroupedMultiReducer类属于storm.trident.operation包，在下文中一共展示了GroupedMultiReducer类的4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，您的评价将有助于我们的系统推荐出更棒的Java代码示例。

示例1: GroupedMultiReducerExecutor

import storm.trident.operation.GroupedMultiReducer; //导入依赖的package包/类
public GroupedMultiReducerExecutor(GroupedMultiReducer reducer, List<Fields> groupFields, List<Fields> inputFields) {
    if(inputFields.size()!=groupFields.size()) {
        throw new IllegalArgumentException("Multireducer groupFields and inputFields must be the same size");
    }
    _groupFields = groupFields;
    _inputFields = inputFields;
    _reducer = reducer;
}

开发者ID:zhangjunfang，项目名称:jstorm-0.9.6.3-，代码行数:9，代码来源:GroupedMultiReducerExecutor.java

示例2: multiReduce

import storm.trident.operation.GroupedMultiReducer; //导入依赖的package包/类
public Stream multiReduce(List<Fields> inputFields, List<GroupedStream> groupedStreams, GroupedMultiReducer function, Fields outputFields) {
    List<Fields> fullInputFields = new ArrayList<Fields>();
    List<Stream> streams = new ArrayList<Stream>();
    List<Fields> fullGroupFields = new ArrayList<Fields>();
    for(int i=0; i<groupedStreams.size(); i++) {
        GroupedStream gs = groupedStreams.get(i);
        Fields groupFields = gs.getGroupFields();
        fullGroupFields.add(groupFields);
        streams.add(gs.toStream().partitionBy(groupFields));
        fullInputFields.add(TridentUtils.fieldsUnion(groupFields, inputFields.get(i)));
        
    }
    return multiReduce(fullInputFields, streams, new GroupedMultiReducerExecutor(function, fullGroupFields, inputFields), outputFields);
}

开发者ID:zhangjunfang，项目名称:jstorm-0.9.6.3-，代码行数:15，代码来源:TridentTopology.java

示例3: GroupedMultiReducerExecutor

import storm.trident.operation.GroupedMultiReducer; //导入依赖的package包/类
public GroupedMultiReducerExecutor(GroupedMultiReducer reducer, List<Fields> groupFields, List<Fields> inputFields) {
    if (inputFields.size() != groupFields.size()) {
        throw new IllegalArgumentException("Multireducer groupFields and inputFields must be the same size");
    }
    _groupFields = groupFields;
    _inputFields = inputFields;
    _reducer = reducer;
}

开发者ID:kkllwww007，项目名称:jstrom，代码行数:9，代码来源:GroupedMultiReducerExecutor.java

示例4: multiReduce

import storm.trident.operation.GroupedMultiReducer; //导入依赖的package包/类
public Stream multiReduce(List<Fields> inputFields, List<GroupedStream> groupedStreams, GroupedMultiReducer function, Fields outputFields) {
    List<Fields> fullInputFields = new ArrayList<>();
    List<Stream> streams = new ArrayList<>();
    List<Fields> fullGroupFields = new ArrayList<>();
    for(int i=0; i<groupedStreams.size(); i++) {
        GroupedStream gs = groupedStreams.get(i);
        Fields groupFields = gs.getGroupFields();
        fullGroupFields.add(groupFields);
        streams.add(gs.toStream().partitionBy(groupFields));
        fullInputFields.add(TridentUtils.fieldsUnion(groupFields, inputFields.get(i)));
        
    }
    return multiReduce(fullInputFields, streams, new GroupedMultiReducerExecutor(function, fullGroupFields, inputFields), outputFields);
}

开发者ID:alibaba，项目名称:jstorm，代码行数:15，代码来源:TridentTopology.java

注：本文中的storm.trident.operation.GroupedMultiReducer类示例整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。