Package io.deephaven.extensions.barrage
package io.deephaven.extensions.barrage
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ClassDescriptionA
BarrageMessageWriter
takes aBarrageMessage
and re-uses portions of the serialized payload across different subscribers that may subscribe to different viewports and columns.Represents a single update, which might be sent as multiple distinct payloads as necessary based in the implementation.This factory writes data in Arrow's IPC format which has a terse header and no room for metadata.Enable barrage performance metrics by setting theBarragePerformanceLog.enableAll
configuration property, or by adding thetable key
as anAttributeMap.withAttributes(Map)
attribute} to the table.BarrageTypeInfo<FIELD_TYPE>Describes type info used by factory implementations when creating a ChunkReader.