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closes #5717, simplify case for FT_COMMIT_ANY

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git-svn-id: file:///svn/toku/tokudb@50673 c7de825b-a66e-492c-adef-691d508d4ae1
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Zardosht Kasheff 2013-04-17 00:01:20 -04:00 • committed by Yoni Fogel
parent 28c5dad104
commit 58c895e17e
1 changed files with 1 additions and 35 deletions
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36
ft/ft-ops.cc
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@ -1797,41 +1797,7 @@ toku_ft_bn_apply_cmd (
if (r == DB_NOTFOUND) break;
assert_zero(r);
CAST_FROM_VOIDP(storeddata, storeddatav);
while (1) {
uint32_t num_leafentries_before = toku_omt_size(bn->buffer);
toku_ft_bn_apply_cmd_once(bn, cmd, idx, storeddata, oldest_referenced_xid, workdone, stats_to_update);
{
// Now we must find the next leafentry.
uint32_t num_leafentries_after = toku_omt_size(bn->buffer);
//idx is the index of the leafentry we just modified.
//If the leafentry was deleted, we will have one less leafentry in
//the omt than we started with and the next leafentry will be at the
//same index as the deleted one. Otherwise, the next leafentry will
//be at the next index (+1).
paranoid_invariant(num_leafentries_before == num_leafentries_after ||
num_leafentries_before-1 == num_leafentries_after);
if (num_leafentries_after==num_leafentries_before) idx++; //Not deleted, advance index.
paranoid_invariant(idx <= num_leafentries_after);
if (idx == num_leafentries_after) break; //Reached the end of the leaf
r = toku_omt_fetch(bn->buffer, idx, &storeddatav);
assert_zero(r);
}
CAST_FROM_VOIDP(storeddata, storeddatav);
{ // Continue only if the next record that we found has the same key.
DBT adbt;
uint32_t keylen;
void *keyp = le_key_and_len(storeddata, &keylen);
FAKE_DB(db, desc);
if (compare_fun(&db,
toku_fill_dbt(&adbt, keyp, keylen),
cmd->u.id.key) != 0)
break;
}
}
toku_ft_bn_apply_cmd_once(bn, cmd, idx, storeddata, oldest_referenced_xid, workdone, stats_to_update);
break;
}