public static class VLSNIndex.ForwardVLSNScanner
extends java.lang.Object
Constructor and Description |
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VLSNIndex.ForwardVLSNScanner(VLSNIndex vlsnIndex) |
Modifier and Type | Method and Description |
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long |
getApproximateLsn(VLSN vlsn)
When doing an approximate search, the target vlsn may be a non-mapped
vlsn within a bucket, or it may be between two different buckets.
|
long |
getPreciseLsn(VLSN vlsn) |
long |
getStartingLsn(VLSN vlsn)
Use the <= mapping to the requested VLSN to find the starting lsn to
use for a scan.
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public VLSNIndex.ForwardVLSNScanner(VLSNIndex vlsnIndex)
public long getStartingLsn(VLSN vlsn)
public long getPreciseLsn(VLSN vlsn)
vlsn
- We're requesting a LSN mapping for this vlsnVLSNScanner#getPreciseLsn
public long getApproximateLsn(VLSN vlsn)
vlsn
- We're requesting a LSN mapping for this vlsnCopyright (c) 2004-2012 Oracle. All rights reserved.