.. Licensed to the Apache Software Foundation (ASF) under one or more contributor license agreements. See the NOTICE file distributed with this work for additional information regarding copyright ownership. The ASF licenses this file to you under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at .. http://www.apache.org/licenses/LICENSE-2.0 .. Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. =============== Spark Streaming =============== Core Classes ------------ .. currentmodule:: pyspark.streaming .. autosummary:: :toctree: api/ StreamingContext DStream Streaming Management -------------------- .. currentmodule:: pyspark.streaming .. autosummary:: :toctree: api/ StreamingContext.addStreamingListener StreamingContext.awaitTermination StreamingContext.awaitTerminationOrTimeout StreamingContext.checkpoint StreamingContext.getActive StreamingContext.getActiveOrCreate StreamingContext.getOrCreate StreamingContext.remember StreamingContext.sparkContext StreamingContext.start StreamingContext.stop StreamingContext.transform StreamingContext.union Input and Output ---------------- .. autosummary:: :toctree: api/ StreamingContext.binaryRecordsStream StreamingContext.queueStream StreamingContext.socketTextStream StreamingContext.textFileStream DStream.pprint DStream.saveAsTextFiles Transformations and Actions --------------------------- .. currentmodule:: pyspark.streaming .. autosummary:: :toctree: api/ DStream.cache DStream.checkpoint DStream.cogroup DStream.combineByKey DStream.context DStream.count DStream.countByValue DStream.countByValueAndWindow DStream.countByWindow DStream.filter DStream.flatMap DStream.flatMapValues DStream.foreachRDD DStream.fullOuterJoin DStream.glom DStream.groupByKey DStream.groupByKeyAndWindow DStream.join DStream.leftOuterJoin DStream.map DStream.mapPartitions DStream.mapPartitionsWithIndex DStream.mapValues DStream.partitionBy DStream.persist DStream.reduce DStream.reduceByKey DStream.reduceByKeyAndWindow DStream.reduceByWindow DStream.repartition DStream.rightOuterJoin DStream.slice DStream.transform DStream.transformWith DStream.union DStream.updateStateByKey DStream.window Kinesis ------- .. currentmodule:: pyspark.streaming.kinesis .. autosummary:: :toctree: api/ KinesisUtils.createStream InitialPositionInStream.LATEST InitialPositionInStream.TRIM_HORIZON