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-rw-r--r--include/poller.php32
1 files changed, 29 insertions, 3 deletions
diff --git a/include/poller.php b/include/poller.php
index 4cab5a3b8..666748cbc 100644
--- a/include/poller.php
+++ b/include/poller.php
@@ -2,6 +2,7 @@
require_once("boot.php");
+
function poller_run($argv, $argc){
global $a, $db;
@@ -47,18 +48,26 @@ function poller_run($argv, $argc){
proc_run('php','include/expire.php');
}
-
// clear old cache
q("DELETE FROM `cache` WHERE `updated` < '%s'",
dbesc(datetime_convert('UTC','UTC',"now - 30 days")));
$manual_id = 0;
+ $generation = 0;
$hub_update = false;
$force = false;
+ $restart = false;
if(($argc > 1) && ($argv[1] == 'force'))
$force = true;
+ if(($argc > 1) && ($argv[1] == 'restart')) {
+ $restart = true;
+ $generation = intval($argv[2]);
+ if(! $generation)
+ killme();
+ }
+
if(($argc > 1) && intval($argv[1])) {
$manual_id = intval($argv[1]);
$force = true;
@@ -70,7 +79,8 @@ function poller_run($argv, $argc){
$d = datetime_convert();
- call_hooks('cron', $d);
+ if(! $restart)
+ call_hooks('cron', $d);
$contacts = q("SELECT `id` FROM `contact`
@@ -95,7 +105,7 @@ function poller_run($argv, $argc){
continue;
foreach($res as $contact) {
-
+ logger('processing a contact');
$xml = false;
if($manual_id)
@@ -154,6 +164,22 @@ function poller_run($argv, $argc){
continue;
}
+ // Check to see if we are running out of memory - if so spawn a new process and kill this one
+
+ $avail_memory = return_bytes(ini_get('memory_limit'));
+ $memused = memory_get_peak_usage(true);
+ if(intval($avail_memory)) {
+ if(($memused / $avail_memory) > 0.95) {
+ if($generation + 1 > 10) {
+ logger('poller: maximum number of spawns exceeded. Terminating.');
+ killme();
+ }
+ logger('poller: memory exceeded. ' . $memused . ' bytes used. Spawning new poll.');
+ proc_run('php', 'include/poller.php', 'restart', (string) $generation + 1);
+ killme();
+ }
+ }
+
$importer_uid = $contact['uid'];
$r = q("SELECT * FROM `contact` WHERE `uid` = %d AND `self` = 1 LIMIT 1",