spark技术分享
dropDuplicates Operator — Streaming Deduplication
dropDuplicates Operator — Streaming Deduplication
structured-streaming 第14页
Streaming Operators / Streaming Dataset API
Streaming Operators / Streaming Dataset API
StreamingQuery
StreamingQuery StreamingQuery is the contract for a streaming query that is executed continuously and concurrently ...
Trigger — How Frequently to Check Sources For New Data
Trigger — How Frequently to Check Sources For New Data
OutputMode
OutputMode Output mode (OutputMode) describes what data is written to a streaming sink when there is new data avai ...
DataStreamWriter — Writing Datasets To Streaming Data Sinks
DataStreamWriter — Writing Datasets To Streaming Data Sinks
DataStreamReader — Loading Data from Streaming Data Source
DataStreamReader — Loading Data from Streaming Data Source
MicroBatchReader Contract — DataSourceReaders For Micro-Batch Stream Processing
MicroBatchReader Contract — DataSourceReaders For Micro-Batch Stream Processing
MicroBatchReadSupport Contract — Data Sources with MicroBatchReaders
MicroBatchReadSupport Contract — Data Sources with MicroBatchReaders
MicroBatchExecution
MicroBatchExecution — StreamExecution in Micro-Batch Stream Processing
