Package org.apache.storm.topology
Class TopologyBuilder.BoltGetter
- java.lang.Object
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- org.apache.storm.topology.BaseConfigurationDeclarer<T>
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- org.apache.storm.topology.TopologyBuilder.ConfigGetter<BoltDeclarer>
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- org.apache.storm.topology.TopologyBuilder.BoltGetter
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- All Implemented Interfaces:
BoltDeclarer,ComponentConfigurationDeclarer<BoltDeclarer>,InputDeclarer<BoltDeclarer>,ResourceDeclarer<BoltDeclarer>
- Enclosing class:
- TopologyBuilder
protected class TopologyBuilder.BoltGetter extends TopologyBuilder.ConfigGetter<BoltDeclarer> implements BoltDeclarer
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Constructor Summary
Constructors Constructor Description BoltGetter(String boltId)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description BoltDeclarerallGrouping(String componentId)The stream is replicated across all the bolt's tasks.BoltDeclarerallGrouping(String componentId, String streamId)The stream is replicated across all the bolt's tasks.BoltDeclarercustomGrouping(String componentId, String streamId, CustomStreamGrouping grouping)A custom stream grouping by implementing the CustomStreamGrouping interface.BoltDeclarercustomGrouping(String componentId, CustomStreamGrouping grouping)A custom stream grouping by implementing the CustomStreamGrouping interface.BoltDeclarerdirectGrouping(String componentId)A stream grouped this way means that the producer of the tuple decides which task of the consumer will receive this tuple.BoltDeclarerdirectGrouping(String componentId, String streamId)A stream grouped this way means that the producer of the tuple decides which task of the consumer will receive this tuple.BoltDeclarerfieldsGrouping(String componentId, String streamId, Fields fields)The stream is partitioned by the fields specified in the grouping.BoltDeclarerfieldsGrouping(String componentId, Fields fields)The stream is partitioned by the fields specified in the grouping.BoltDeclarerglobalGrouping(String componentId)The entire stream goes to a single one of the bolt's tasks.BoltDeclarerglobalGrouping(String componentId, String streamId)The entire stream goes to a single one of the bolt's tasks.BoltDeclarergrouping(GlobalStreamId id, Grouping grouping)BoltDeclarerlocalOrShuffleGrouping(String componentId)If the target bolt has one or more tasks in the same worker process, tuples will be shuffled to just those in-process tasks.BoltDeclarerlocalOrShuffleGrouping(String componentId, String streamId)If the target bolt has one or more tasks in the same worker process, tuples will be shuffled to just those in-process tasks.BoltDeclarernoneGrouping(String componentId)This grouping specifies that you don't care how the stream is grouped.BoltDeclarernoneGrouping(String componentId, String streamId)This grouping specifies that you don't care how the stream is grouped.BoltDeclarerpartialKeyGrouping(String componentId, String streamId, Fields fields)Tuples are passed to two hashing functions and each target task is decided based on the comparison of the state of candidate nodes.BoltDeclarerpartialKeyGrouping(String componentId, Fields fields)Tuples are passed to two hashing functions and each target task is decided based on the comparison of the state of candidate nodes.BoltDeclarershuffleGrouping(String componentId)Tuples are randomly distributed across the bolt's tasks in a way such that each bolt is guaranteed to get an equal number of tuples.BoltDeclarershuffleGrouping(String componentId, String streamId)Tuples are randomly distributed across the bolt's tasks in a way such that each bolt is guaranteed to get an equal number of tuples.-
Methods inherited from class org.apache.storm.topology.TopologyBuilder.ConfigGetter
addConfigurations, addResource, addResources, addSharedMemory, getComponentConfiguration
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Methods inherited from class org.apache.storm.topology.BaseConfigurationDeclarer
addConfiguration, setCPULoad, setDebug, setMaxSpoutPending, setMaxTaskParallelism, setMemoryLoad, setMemoryLoad, setNumTasks
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Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
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Methods inherited from interface org.apache.storm.topology.ComponentConfigurationDeclarer
addConfiguration, addConfigurations, addResource, addResources, getComponentConfiguration, setDebug, setMaxSpoutPending, setMaxTaskParallelism, setNumTasks
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Methods inherited from interface org.apache.storm.topology.ResourceDeclarer
addSharedMemory, setCPULoad, setMemoryLoad, setMemoryLoad
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Constructor Detail
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BoltGetter
public BoltGetter(String boltId)
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Method Detail
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fieldsGrouping
public BoltDeclarer fieldsGrouping(String componentId, Fields fields)
Description copied from interface:InputDeclarerThe stream is partitioned by the fields specified in the grouping.- Specified by:
fieldsGroupingin interfaceInputDeclarer<BoltDeclarer>
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fieldsGrouping
public BoltDeclarer fieldsGrouping(String componentId, String streamId, Fields fields)
Description copied from interface:InputDeclarerThe stream is partitioned by the fields specified in the grouping.- Specified by:
fieldsGroupingin interfaceInputDeclarer<BoltDeclarer>
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globalGrouping
public BoltDeclarer globalGrouping(String componentId)
Description copied from interface:InputDeclarerThe entire stream goes to a single one of the bolt's tasks. Specifically, it goes to the task with the lowest id.- Specified by:
globalGroupingin interfaceInputDeclarer<BoltDeclarer>
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globalGrouping
public BoltDeclarer globalGrouping(String componentId, String streamId)
Description copied from interface:InputDeclarerThe entire stream goes to a single one of the bolt's tasks. Specifically, it goes to the task with the lowest id.- Specified by:
globalGroupingin interfaceInputDeclarer<BoltDeclarer>
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shuffleGrouping
public BoltDeclarer shuffleGrouping(String componentId)
Description copied from interface:InputDeclarerTuples are randomly distributed across the bolt's tasks in a way such that each bolt is guaranteed to get an equal number of tuples.- Specified by:
shuffleGroupingin interfaceInputDeclarer<BoltDeclarer>
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shuffleGrouping
public BoltDeclarer shuffleGrouping(String componentId, String streamId)
Description copied from interface:InputDeclarerTuples are randomly distributed across the bolt's tasks in a way such that each bolt is guaranteed to get an equal number of tuples.- Specified by:
shuffleGroupingin interfaceInputDeclarer<BoltDeclarer>
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localOrShuffleGrouping
public BoltDeclarer localOrShuffleGrouping(String componentId)
Description copied from interface:InputDeclarerIf the target bolt has one or more tasks in the same worker process, tuples will be shuffled to just those in-process tasks. Otherwise, this acts like a normal shuffle grouping.- Specified by:
localOrShuffleGroupingin interfaceInputDeclarer<BoltDeclarer>
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localOrShuffleGrouping
public BoltDeclarer localOrShuffleGrouping(String componentId, String streamId)
Description copied from interface:InputDeclarerIf the target bolt has one or more tasks in the same worker process, tuples will be shuffled to just those in-process tasks. Otherwise, this acts like a normal shuffle grouping.- Specified by:
localOrShuffleGroupingin interfaceInputDeclarer<BoltDeclarer>
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noneGrouping
public BoltDeclarer noneGrouping(String componentId)
Description copied from interface:InputDeclarerThis grouping specifies that you don't care how the stream is grouped.- Specified by:
noneGroupingin interfaceInputDeclarer<BoltDeclarer>
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noneGrouping
public BoltDeclarer noneGrouping(String componentId, String streamId)
Description copied from interface:InputDeclarerThis grouping specifies that you don't care how the stream is grouped.- Specified by:
noneGroupingin interfaceInputDeclarer<BoltDeclarer>
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allGrouping
public BoltDeclarer allGrouping(String componentId)
Description copied from interface:InputDeclarerThe stream is replicated across all the bolt's tasks. Use this grouping with care.- Specified by:
allGroupingin interfaceInputDeclarer<BoltDeclarer>
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allGrouping
public BoltDeclarer allGrouping(String componentId, String streamId)
Description copied from interface:InputDeclarerThe stream is replicated across all the bolt's tasks. Use this grouping with care.- Specified by:
allGroupingin interfaceInputDeclarer<BoltDeclarer>
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directGrouping
public BoltDeclarer directGrouping(String componentId)
Description copied from interface:InputDeclarerA stream grouped this way means that the producer of the tuple decides which task of the consumer will receive this tuple.- Specified by:
directGroupingin interfaceInputDeclarer<BoltDeclarer>
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directGrouping
public BoltDeclarer directGrouping(String componentId, String streamId)
Description copied from interface:InputDeclarerA stream grouped this way means that the producer of the tuple decides which task of the consumer will receive this tuple.- Specified by:
directGroupingin interfaceInputDeclarer<BoltDeclarer>
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grouping
public BoltDeclarer grouping(GlobalStreamId id, Grouping grouping)
- Specified by:
groupingin interfaceInputDeclarer<BoltDeclarer>
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partialKeyGrouping
public BoltDeclarer partialKeyGrouping(String componentId, Fields fields)
Description copied from interface:InputDeclarerTuples are passed to two hashing functions and each target task is decided based on the comparison of the state of candidate nodes.See https://melmeric.files.wordpress.com/2014/11/the-power-of-both-choices-practical-load-balancing-for-distributed-stream -processing-engines.pdf
- Specified by:
partialKeyGroupingin interfaceInputDeclarer<BoltDeclarer>
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partialKeyGrouping
public BoltDeclarer partialKeyGrouping(String componentId, String streamId, Fields fields)
Description copied from interface:InputDeclarerTuples are passed to two hashing functions and each target task is decided based on the comparison of the state of candidate nodes.See https://melmeric.files.wordpress.com/2014/11/the-power-of-both-choices-practical-load-balancing-for-distributed-stream -processing-engines.pdf
- Specified by:
partialKeyGroupingin interfaceInputDeclarer<BoltDeclarer>
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customGrouping
public BoltDeclarer customGrouping(String componentId, CustomStreamGrouping grouping)
Description copied from interface:InputDeclarerA custom stream grouping by implementing the CustomStreamGrouping interface.- Specified by:
customGroupingin interfaceInputDeclarer<BoltDeclarer>
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customGrouping
public BoltDeclarer customGrouping(String componentId, String streamId, CustomStreamGrouping grouping)
Description copied from interface:InputDeclarerA custom stream grouping by implementing the CustomStreamGrouping interface.- Specified by:
customGroupingin interfaceInputDeclarer<BoltDeclarer>
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