接口的使用
org.apache.flink.table.runtime.operators.aggregate.window.buffers.WindowBuffer.Factory

使用WindowBuffer.Factory的程序包

程序包	说明
org.apache.flink.table.runtime.operators.aggregate.window.buffers
org.apache.flink.table.runtime.operators.aggregate.window.processors
org.apache.flink.table.runtime.operators.rank.window.processors

org.apache.flink.table.runtime.operators.aggregate.window.buffers中WindowBuffer.Factory的使用

实现WindowBuffer.Factory的org.apache.flink.table.runtime.operators.aggregate.window.buffers中的类

限定符和类型	类和说明
static class	RecordsWindowBuffer.Factory Factory to create RecordsWindowBuffer with RecordsCombiner.Factory.

org.apache.flink.table.runtime.operators.aggregate.window.processors中WindowBuffer.Factory的使用

声明为WindowBuffer.Factory的org.apache.flink.table.runtime.operators.aggregate.window.processors中的字段

限定符和类型	字段和说明
protected WindowBuffer.Factory	AbstractWindowAggProcessor.windowBufferFactory

参数类型为WindowBuffer.Factory的org.apache.flink.table.runtime.operators.aggregate.window.processors中的构造器

构造器和说明
AbstractWindowAggProcessor(GeneratedNamespaceAggsHandleFunction<Long> genAggsHandler, WindowBuffer.Factory bufferFactory, SliceAssigner sliceAssigner, org.apache.flink.api.common.typeutils.TypeSerializer<org.apache.flink.table.data.RowData> accSerializer, java.time.ZoneId shiftTimeZone)
SliceSharedWindowAggProcessor(GeneratedNamespaceAggsHandleFunction<Long> genAggsHandler, WindowBuffer.Factory bufferFactory, SliceSharedAssigner sliceAssigner, org.apache.flink.api.common.typeutils.TypeSerializer<org.apache.flink.table.data.RowData> accSerializer, int indexOfCountStar, java.time.ZoneId shiftTimeZone)
SliceUnsharedWindowAggProcessor(GeneratedNamespaceAggsHandleFunction<Long> genAggsHandler, WindowBuffer.Factory windowBufferFactory, SliceUnsharedAssigner sliceAssigner, org.apache.flink.api.common.typeutils.TypeSerializer<org.apache.flink.table.data.RowData> accSerializer, java.time.ZoneId shiftTimeZone)

org.apache.flink.table.runtime.operators.rank.window.processors中WindowBuffer.Factory的使用

参数类型为WindowBuffer.Factory的org.apache.flink.table.runtime.operators.rank.window.processors中的构造器

构造器和说明

WindowRankProcessor(org.apache.flink.api.common.typeutils.TypeSerializer<org.apache.flink.table.data.RowData> inputSerializer, GeneratedRecordComparator genSortKeyComparator, org.apache.flink.api.common.typeutils.TypeSerializer<org.apache.flink.table.data.RowData> sortKeySerializer, WindowBuffer.Factory bufferFactory, long rankStart, long rankEnd, boolean outputRankNumber, int windowEndIndex, java.time.ZoneId shiftTimeZone)