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Add disk caching code and first draft of fractional index.
This commit is contained in:
rsc 2004-03-12 18:28:14 +00:00
parent 7c5190d2c8
commit 9ffbb5adca
15 changed files with 453 additions and 366 deletions
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12
src/cmd/venti/buildindex.c
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@ -7,15 +7,9 @@ writebucket(Index *ix, u32int buck, IBucket *ib, ZBlock *b)
{
ISect *is;
is = findisect(ix, buck);
if(is == nil){
seterr(EAdmin, "bad math in writebucket");
is = findibucket(ix, buck, &buck);
if(is == nil)
return -1;
}
if(buck < is->start || buck >= is->stop)
seterr(EAdmin, "index write out of bounds: %d not in [%d,%d)\n",
buck, is->start, is->stop);
buck -= is->start;
qlock(&stats.lock);
stats.indexwrites++;
qunlock(&stats.lock);
@ -47,7 +41,7 @@ buildindex(Index *ix, Part *part, u64int off, u64int clumps, int zero)
ib.data = b->data + IBucketSize;
zib.data = z->data + IBucketSize;
zib.n = 0;
zib.next = 0;
zib.depth = 0;
for(;;){
buck = buildbucket(ix, ies, &ib);
found += ib.n;