net.sf.jrtps.rtps

Interface WriterCache<T>

public interface WriterCache<T>

WriterCache represents writers history cache from the RTPSWriter point of view. RTPSWriter uses WriterCache to construct Data and HeartBeat messages to be sent to RTPSReaders.

Author:

mcr70

Method Summary

Modifier and Type	Method and Description
LinkedList<Sample<T>>	getSamplesSince(long seqNum) Gets all the CacheChanges since given sequence number.
long	getSeqNumMax() Gets the greatest sequence number available in history cache.
long	getSeqNumMin() Gets the smallest sequence number available in history cache.

Method Detail

getSeqNumMin

long getSeqNumMin()

Gets the smallest sequence number available in history cache.

Returns:

seqNumMin

getSeqNumMax

long getSeqNumMax()

Gets the greatest sequence number available in history cache.

Returns:

seqNumMax

getSamplesSince

LinkedList<Sample<T>> getSamplesSince(long seqNum)

Gets all the CacheChanges since given sequence number. Returned CacheChanges are ordered by sequence numbers.

Parameters:

seqNum - sequence number to compare

Returns:

changes since given seqNum. Returned List is newly allocated.