SparkStream
2017-03-29 11:27:17 0 举报
SparkStream是基于Apache Spark的实时数据流处理系统,它能够高效、可扩展地处理大数据流。通过使用SparkStream,用户可以轻松地从各种数据源(如Kafka、Flume、HDFS等)中接收实时数据,并对数据进行转换、过滤和聚合等操作。SparkStream支持多种窗口操作,如滑动窗口、会话窗口和累积窗口,以满足不同的实时分析需求。此外,SparkStream还提供了丰富的API和内置函数,使得用户可以方便地开发实时数据处理应用。总之,SparkStream是一个功能强大、易于使用的实时数据流处理工具,适用于各种实时数据分析场景。
作者其他创作
大纲/内容
BlockGenerator
DStream
RawInputDStream
KafkaReceiver
ReceivedBlock
ArrayBufferBlock
ReceivedBlockTracker
JobScheduler
BlockManagerBasedBlockHandler
StreamingContext
RateLimiter
ReceiverSupervisorImpl
SocketReceiver
TransformedDStream
KafkaInputDStream
WindowedDStream
ShuffledDStream
ForEachDStream
ReceivedBlockHandler
RecurringTimer
Receiver
PluggableInputDStream
GlomDStream
ByteBufferBlock
ExecutorAllocationManager
ReceiverTracker
ReliableKafkaReceiver
FlatMappedDStream
WriteAheadLogBasedBlockHandler
ReceiverInputDStream
InputDStream
JobGenerator
FilteredDStream
InputInfoTracker
StreamingListenerBus
IteratorBlock
DStreamGraph
DirectKafkaInputDStream
SocketInputDStream
ReceiverSupervisor
BlockGeneratorListener
MappedDStream
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