public interface HistorySubscriptionFilter
QDAgent
and outgoing subscription through QDDistributor
and the corresponding subscription is trimmed, so that it does not exceed minimum.
This trimming is performed only initially (on subscription).
After successful subscription it stays forever. Record count is enforced
only any incoming data. If record count exceeds limit, then earlier data
(with earliest time) is discarded.Modifier and Type | Method and Description |
---|---|
int |
getMaxRecordCount(DataRecord record,
int cipher,
String symbol) |
long |
getMinHistoryTime(DataRecord record,
int cipher,
String symbol) |
long getMinHistoryTime(DataRecord record, int cipher, String symbol)
int getMaxRecordCount(DataRecord record, int cipher, String symbol)
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