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directory sync optimisations to save redundant processing

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This commit is contained in:
friendica
2013-10-15 02:33:35 -07:00
parent 89378fb12a
commit 66f427db5e
3 changed files with 21 additions and 2 deletions
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19
include/onedirsync.php
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@@ -31,6 +31,25 @@ function onedirsync_run($argv, $argc){
if(($r[0]['ud_flags'] & UPDATE_FLAGS_UPDATED) || (! $r[0]['ud_addr']))
return;
// Have we probed this channel more recently than the other directory server
// (where we received this update from) ?
// If we have, we don't need to do anything except mark any older entries updated
$x = q("select * from updates where ud_addr = '%s' and ud_date > '%s' and ( ud_flags & %d ) order by ud_date desc limit 1",
dbesc($r[0]['ud_addr']),
dbesc($r[0]['ud_date']),
intval(UPDATE_FLAGS_UPDATED)
);
if($x) {
$y = q("update updates set ud_flags = ( ud_flags | %d ) where ud_addr = '%s' and not ( ud_flags & %d ) and ud_date < '%s' ",
intval(UPDATE_FLAGS_UPDATED),
dbesc($r[0]['ud_addr']),
intval(UPDATE_FLAGS_UPDATED),
dbesc($x[0]['ud_date'])
);
return;
}
update_directory_entry($r[0]);
return;