Merge pull request #48 from josegonzalez/fix-mysql-attempts

Fix attempts handling for PDOEngine-based Engines
josegonzalez · Sep 17, 2016 · a969693 · a969693
2 parents 8ed2038 + c0fd716
commit a969693
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Showing 3 changed files with 46 additions and 23 deletions.
diff --git a/src/josegonzalez/Queuesadilla/Engine/PdoEngine.php b/src/josegonzalez/Queuesadilla/Engine/PdoEngine.php
@@ -203,31 +203,52 @@ public function queues()
      */
     public function release($item, $options = [])
     {
-        $sql = sprintf('UPDATE %s SET locked = 0 WHERE id = ?', $this->config('table'));
-        $sth = $this->connection()->prepare($sql);
-        $sth->bindParam(1, $item['id'], PDO::PARAM_INT);
-        $sth->execute();
+        if (isset($item['attempts']) && $item['attempts'] === 0) {
+            return $this->reject($item);
+        }
+
+        $fields = [
+            [
+                'type' => PDO::PARAM_INT,
+                'key' => 'locked',
+                'value' => 0,
+            ],
+        ];
 
         if (isset($item['delay'])) {
+            $dateInterval = new DateInterval(sprintf('PT%sS', $item['delay']));
             $datetime = new DateTime;
-            $delayUntil = $datetime->add(new DateInterval(sprintf('PT%sS', $item['delay'])))->format('Y-m-d H:i:s');
-
-            $sql = sprintf('UPDATE %s SET delay_until = ? WHERE id = ?', $this->config('table'));
-            $sth = $this->connection()->prepare($sql);
-            $sth->bindParam(1, $delayUntil, PDO::PARAM_STR);
-            $sth->bindParam(2, $item['id'], PDO::PARAM_INT);
-            $sth->execute();
+            $delayUntil = $datetime->add($dateInterval)
+                                   ->format('Y-m-d H:i:s');
+            $fields[] = [
+                'type' => PDO::PARAM_STR,
+                'key' => 'delay_until',
+                'value' => $delayUntil,
+            ];
         }
-
         if (isset($item['attempts']) && $item['attempts'] > 0) {
-            $sql = sprintf('UPDATE %s SET attempts = ? WHERE id = ?', $this->config('table'));
-            $sth = $this->connection()->prepare($sql);
-            $sth->bindParam(1, $item['attempts'], PDO::PARAM_INT);
-            $sth->bindParam(2, $item['id'], PDO::PARAM_INT);
-            $sth->execute();
-            return $sth->rowCount() == 1;
+            $fields[] = [
+                'type' => PDO::PARAM_INT,
+                'key' => 'attempts',
+                'value' => (int)$item['attempts'],
+            ];
+        }
+        $updateSql = [];
+        foreach ($fields as $config) {
+            $updateSql[] = sprintf('%1$s = :%1$s', $config['key']);
+        }
+        $sql = sprintf(
+            'UPDATE %s SET %s WHERE id = :id',
+            $this->config('table'),
+            implode(', ', $updateSql)
+        );
+        $sth = $this->connection()->prepare($sql);
+        foreach ($fields as $config) {
+            $sth->bindValue(sprintf(':%s', $config['key']), $config['value'], $config['type']);
         }
-        $this->reject($item);
+        $sth->bindValue(':id', (int)$item['id'], PDO::PARAM_INT);
+        $sth->execute();
+
         return $sth->rowCount() == 1;
     }
 

diff --git a/src/josegonzalez/Queuesadilla/Job/Base.php b/src/josegonzalez/Queuesadilla/Job/Base.php
@@ -62,8 +62,10 @@ public function item()
 
     public function release($delay = 0)
     {
-        $this->item['attempts'] = 0;
-        if (isset($this->item['attempts']) && $this->item['attempts'] > 0) {
+        if (!isset($this->item['attempts'])) {
+            $this->item['attempts'] = 0;
+        }
+        if ($this->item['attempts'] > 0) {
             $this->item['attempts'] -= 1;
         }
 

diff --git a/tests/josegonzalez/Queuesadilla/Engine/AbstractPdoEngineTest.php b/tests/josegonzalez/Queuesadilla/Engine/AbstractPdoEngineTest.php
@@ -220,7 +220,7 @@ public function testRelease()
         $item = $this->Engine->pop();
         $this->assertTrue($this->Engine->release($item));
         $sth = $this->execute($this->Engine->connection(), 'SELECT * FROM jobs WHERE id = ' . $this->Fixtures->default['first']['id']);
-        $this->assertFalse($sth->rowCount() == 1);
+        $this->assertTrue($sth->rowCount() == 0);
 
         $this->assertTrue($this->Engine->push($this->Fixtures->default['second'], [
             'attempts' => 10
@@ -233,7 +233,7 @@ public function testRelease()
 
         $date = new \DateTime();
         $date->modify('+10 minutes');
-        $sth = $this->execute($this->Engine->connection(), 'SELECT * FROM jobs WHERE id = ' . $this->Fixtures->default['second']['id']);
+        $sth = $this->execute($this->Engine->connection(), 'SELECT * FROM jobs WHERE id = ' . $item2['id']);
         $results = $sth->fetch(PDO::FETCH_ASSOC);
         $inTenMinutes = $date->format('Y-m-d H:i:s');