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changeset 30:b1bbf44c701b

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standarise semaphore use
author Robert Boland <robert@markup.co.uk>
date Fri, 04 Jan 2019 08:50:23 -0500
parents f024f2f08994
children 4124f103b46b
files xml/amazonBookSearch.php
diffstat 1 files changed, 11 insertions(+), 5 deletions(-) [+]
line wrap: on
line diff
--- a/xml/amazonBookSearch.php	Fri Jan 04 08:49:25 2019 -0500
+++ b/xml/amazonBookSearch.php	Fri Jan 04 08:50:23 2019 -0500
@@ -96,14 +96,20 @@
 	$gotit=0;
 	  $semaphore = new SyncSemaphore("Amazon");
 	  $gotit = $semaphore->lock(1000);
-	  file_put_contents('/var/ywww/debug/phpDebug',
-			    "Got it: ".(int)$gotit." 3\n",FILE_APPEND);
-	  if (!$gotit) { $gotit = $semaphore->lock(1000); }
+          if (!$gotit) {
+	    file_put_contents('/var/ywww/debug/phpDebug',
+			      "Got it: ".(int)$gotit." 3\n",FILE_APPEND);
+	    $gotit=$semaphore->lock(1000);
+	    file_put_contents('/var/ywww/debug/phpDebug',
+			      "Got it: ".(int)$gotit." 3a\n",FILE_APPEND);
+	  }
         $ret = curl_exec($crl);
         curl_close($crl);
+        usleep(500000);
 	if ($gotit) {
-	  usleep(500000);
-	  file_put_contents('/var/ywww/debug/phpDebug',"Unlocking 3\n",FILE_APPEND);
 	  $semaphore->unlock();
 	}
+        else {
+	  file_put_contents('/var/ywww/debug/phpDebug',"W/o lock 3b\n",FILE_APPEND);
+        }
         echo $ret;