Package deltix.qsrv.hf.tickdb.impl

Interface SingleChannelStream

public interface SingleChannelStream

A stream that does not use the multiple tick file paradigm.

Method Summary

Modifier and Type	Method	Description
InstrumentMessageSource	createSource(long time, SelectionOptions options)
InstrumentMessageSource	createSource(long time, SelectionOptions options, deltix.qsrv.hf.pub.InstrumentIdentity[] identities, java.lang.String[] types)
deltix.data.stream.MessageSource<deltix.qsrv.hf.pub.InstrumentMessage>	createSource(long time, SelectionOptions options, QuickMessageFilter filter)
deltix.qsrv.hf.pub.TimeInterval[]	listTimeRange(deltix.qsrv.hf.pub.InstrumentIdentity... entities)	Return an range of times for which the specified entities have data in the database.

Method Detail

createSource

deltix.data.stream.MessageSource<deltix.qsrv.hf.pub.InstrumentMessage> createSource(long time,
                                                                                    SelectionOptions options,
                                                                                    QuickMessageFilter filter)

createSource

InstrumentMessageSource createSource(long time,
                                     SelectionOptions options,
                                     deltix.qsrv.hf.pub.InstrumentIdentity[] identities,
                                     java.lang.String[] types)

createSource

InstrumentMessageSource createSource(long time,
                                     SelectionOptions options)

listTimeRange

deltix.qsrv.hf.pub.TimeInterval[] listTimeRange(deltix.qsrv.hf.pub.InstrumentIdentity... entities)

Return an range of times for which the specified entities have data in the database.

Parameters:

entities - A list of entities. If empty, return for each entity in the stream.

Returns:

Array of TimeRange objects for the specified entities.