job queue and workers and loggers!

1 files changed, 39 insertions, 0 deletions

diff --git a/Digitigrade/Job.php b/Digitigrade/Job.php
new file mode 100644
index 0000000..4fc799a
--- /dev/null
+++ b/Digitigrade/Job.php
@@ -0,0 +1,39 @@
+<?php
+namespace Digitigrade;
+
+abstract class Job implements \JsonSerializable {
+    public int $remainingTries;
+    public int $doneTries = 0;
+
+    public function jsonSerialize(): array {
+        $array = ['jobSubtype' => static::class];
+        foreach ((new \ReflectionObject($this))->getProperties() as $prop) {
+            assert($prop instanceof \ReflectionProperty); // for intellisense
+            $value = $prop->getValue($this);
+            $array[$prop->getName()] = is_object($value) ? json_encode($value) : $value;
+        }
+        return $array;
+    }
+
+    public static final function fromJson(string $data): ?self {
+        $obj = json_decode($data);
+        if (!property_exists($obj, 'jobSubtype')) {
+            return null;
+        }
+        return (new \JsonMapper())->map($obj, $obj->jobSubtype);
+    }
+
+    /**
+     * Runs the job. Returns nothing on success, or throws some error/exception.
+     * @return void
+     */
+    public abstract function run();
+
+    /**
+     * Submits the job to the global job queue with default options.
+     * @return void
+     */
+    public function submit() {
+        JobQueue::getInstance()->submitNormal($this);
+    }
+}
\ No newline at end of file