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Java TridentTupleView类代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

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



TridentTupleView类属于storm.trident.tuple包,在下文中一共展示了TridentTupleView类的11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: aggregate

import storm.trident.tuple.TridentTupleView; //导入依赖的package包/类
@Override
public void aggregate(Object[] arr, TridentTuple tuple, TridentCollector collector) {
    GroupCollector groupColl = (GroupCollector) arr[0];
    Map<List, Object> val = (Map) arr[1];
    TridentTuple group = _groupFactory.create((TridentTupleView) tuple);
    TridentTuple input = _inputFactory.create((TridentTupleView) tuple);
    Object curr;
    if(!val.containsKey(group)) {
        curr = _agg.init(arr[2], groupColl);
        val.put((List) group, curr);
    } else {
        curr = val.get(group);
    }
    groupColl.currGroup = group;
    _agg.aggregate(curr, input, groupColl);
    
}
 
开发者ID:songtk,项目名称:learn_jstorm,代码行数:18,代码来源:GroupedAggregator.java


示例2: aggregate

import storm.trident.tuple.TridentTupleView; //导入依赖的package包/类
@Override
public void aggregate(Object[] arr, TridentTuple tuple, TridentCollector collector) {
    GroupCollector groupColl = (GroupCollector) arr[0];
    Map<List, Object> val = (Map) arr[1];
    TridentTuple group = _groupFactory.create((TridentTupleView) tuple);
    TridentTuple input = _inputFactory.create((TridentTupleView) tuple);
    Object curr;
    if (!val.containsKey(group)) {
        curr = _agg.init(arr[2], groupColl);
        val.put((List) group, curr);
    } else {
        curr = val.get(group);
    }
    groupColl.currGroup = group;
    _agg.aggregate(curr, input, groupColl);

}
 
开发者ID:kkllwww007,项目名称:jstrom,代码行数:18,代码来源:GroupedAggregator.java


示例3: prepare

import storm.trident.tuple.TridentTupleView; //导入依赖的package包/类
@Override
public void prepare(Map conf, TopologyContext context, TridentContext tridentContext) {
    this.conf = conf;
    this.topologyContext = context;
    List<TridentTuple.Factory> parents = tridentContext.getParentTupleFactories();
    if (parents.size() != 1) {
        throw new RuntimeException("Aggregation related operation can only have one parent");
    }

    Long maxTuplesCacheSize = getWindowTuplesCacheSize(conf);

    this.tridentContext = tridentContext;
    collector = new FreshCollector(tridentContext);
    projection = new TridentTupleView.ProjectionFactory(parents.get(0), inputFields);

    windowStore = windowStoreFactory.create();
    windowTaskId = windowId + WindowsStore.KEY_SEPARATOR + topologyContext.getThisTaskId() + WindowsStore.KEY_SEPARATOR;
    windowTriggerInprocessId = getWindowTriggerInprocessIdPrefix(windowTaskId);

    tridentWindowManager = storeTuplesInStore ?
            new StoreBasedTridentWindowManager(windowConfig, windowTaskId, windowStore, aggregator, tridentContext.getDelegateCollector(), maxTuplesCacheSize, inputFields)
            : new InMemoryTridentWindowManager(windowConfig, windowTaskId, windowStore, aggregator, tridentContext.getDelegateCollector());

    tridentWindowManager.prepare();
}
 
开发者ID:alibaba,项目名称:jstorm,代码行数:26,代码来源:WindowTridentProcessor.java


示例4: emit

import storm.trident.tuple.TridentTupleView; //导入依赖的package包/类
@Override
public void emit(List<Object> values) {
    TridentTuple toEmit = _factory.create((TridentTupleView) tuple, values);
    for(TupleReceiver r: _triContext.getReceivers()) {
        r.execute(context, _triContext.getOutStreamId(), toEmit);
    }
}
 
开发者ID:zhangjunfang,项目名称:jstorm-0.9.6.3-,代码行数:8,代码来源:AppendCollector.java


示例5: aggregate

import storm.trident.tuple.TridentTupleView; //导入依赖的package包/类
public void aggregate(ChainedResult val, TridentTuple tuple, TridentCollector collector) {
    val.setFollowThroughCollector(collector);
    for(int i=0; i<_aggs.length; i++) {
        TridentTuple projected = _inputFactories[i].create((TridentTupleView) tuple);
        _aggs[i].aggregate(val.objs[i], projected, val.collectors[i]);
    }
}
 
开发者ID:songtk,项目名称:learn_jstorm,代码行数:8,代码来源:ChainedAggregatorImpl.java


示例6: aggregate

import storm.trident.tuple.TridentTupleView; //导入依赖的package包/类
public void aggregate(ChainedResult val, TridentTuple tuple, TridentCollector collector) {
    val.setFollowThroughCollector(collector);
    for (int i = 0; i < _aggs.length; i++) {
        TridentTuple projected = _inputFactories[i].create((TridentTupleView) tuple);
        _aggs[i].aggregate(val.objs[i], projected, val.collectors[i]);
    }
}
 
开发者ID:kkllwww007,项目名称:jstrom,代码行数:8,代码来源:ChainedAggregatorImpl.java


示例7: emit

import storm.trident.tuple.TridentTupleView; //导入依赖的package包/类
@Override
public void emit(List<Object> values) {
    TridentTuple toEmit = _factory.create((TridentTupleView) tuple, values);
    for (TupleReceiver r : _triContext.getReceivers()) {
        r.execute(context, _triContext.getOutStreamId(), toEmit);
    }
}
 
开发者ID:kkllwww007,项目名称:jstrom,代码行数:8,代码来源:AppendCollector.java


示例8: testWrite

import storm.trident.tuple.TridentTupleView; //导入依赖的package包/类
@Test
public void testWrite() throws Exception {
    S3TransactionalOutput<Long> output = new DefaultS3TransactionalOutput<Long>(1L, config, tx, fileOutputFactory);
    output.prepare(config);
    List<TridentTuple> tuples = Arrays.asList(TridentTupleView.createFreshTuple(new Fields("sentence"), "a"));
    for (int i = 0; i < 513; i++) {
        output.write(tuples, (long) i);
    }
    String bucketName = fileOutputFactory.buildBucketName(1L);
    assertCorrectFileSize(bucketName, 512);
}
 
开发者ID:wurstmeister,项目名称:storm-s3,代码行数:12,代码来源:DefaultS3TransactionalOutputTest.java


示例9: testWriteOnlyOnTransactionBoundary

import storm.trident.tuple.TridentTupleView; //导入依赖的package包/类
@Test
public void testWriteOnlyOnTransactionBoundary() throws Exception {
    S3TransactionalOutput<Long> output = new DefaultS3TransactionalOutput<Long>(1L, config, tx, fileOutputFactory);
    output.prepare(config);
    List<TridentTuple> tuples = Arrays.asList(TridentTupleView.createFreshTuple(new Fields("sentence"), "a"));
    for (int i = 0; i < 514; i++) {
        output.write(tuples, 1L);
    }
    output.write(tuples, 2L);
    String bucketName = fileOutputFactory.buildBucketName(1L);
    assertCorrectFileSize(bucketName, 514);

}
 
开发者ID:wurstmeister,项目名称:storm-s3,代码行数:14,代码来源:DefaultS3TransactionalOutputTest.java


示例10: prepare

import storm.trident.tuple.TridentTupleView; //导入依赖的package包/类
@Override
public void prepare(Map conf, TopologyContext context, TridentContext tridentContext) {
    List<TridentTuple.Factory> parents = tridentContext.getParentTupleFactories();
    if(parents.size()!=1) {
        throw new RuntimeException("Map operation can only have one parent");
    }
    _context = tridentContext;
    _collector = new FreshCollector(tridentContext);
    _projection = new TridentTupleView.ProjectionFactory(parents.get(0), _inputFields);
    _function.prepare(conf, new TridentOperationContext(context, _projection));
}
 
开发者ID:alibaba,项目名称:jstorm,代码行数:12,代码来源:MapProcessor.java


示例11: StoreBasedTridentWindowManager

import storm.trident.tuple.TridentTupleView; //导入依赖的package包/类
public StoreBasedTridentWindowManager(WindowConfig windowConfig, String windowTaskId, WindowsStore windowStore, Aggregator aggregator,
                                      BatchOutputCollector delegateCollector, Long maxTuplesCacheSize, Fields inputFields) {
    super(windowConfig, windowTaskId, windowStore, aggregator, delegateCollector);

    this.maxCachedTuplesSize = maxTuplesCacheSize;
    this.inputFields = inputFields;
    freshOutputFactory = new TridentTupleView.FreshOutputFactory(inputFields);
    windowTupleTaskId = TUPLE_PREFIX + windowTaskId;
}
 
开发者ID:alibaba,项目名称:jstorm,代码行数:10,代码来源:StoreBasedTridentWindowManager.java



注:本文中的storm.trident.tuple.TridentTupleView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。


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