1 files changed, 47 insertions, 0 deletions
diff --git a/library/Director/CheckPlugin/Threshold.php b/library/Director/CheckPlugin/Threshold.php
new file mode 100644
index 0000000..76aac4e
--- /dev/null
+++ b/library/Director/CheckPlugin/Threshold.php
@@ -0,0 +1,47 @@
+<?php
+
+namespace Icinga\Module\Director\CheckPlugin;
+
+class Threshold
+{
+    /** @var Range */
+    protected $warning;
+
+    /** @var Range */
+    protected $critical;
+
+    public function __construct($warning = null, $critical = null)
+    {
+        if ($warning !== null) {
+            $this->warning = Range::wantRange($warning);
+        }
+
+        if ($critical !== null) {
+            $this->critical = Range::wantRange($critical);
+        }
+    }
+
+    public static function check($value, $message, $warning = null, $critical = null)
+    {
+        $threshold = new static($warning, $critical);
+        $state = $threshold->checkValue($value);
+        return new CheckResult($message, $state);
+    }
+
+    public function checkValue($value)
+    {
+        if ($this->critical !== null) {
+            if (! $this->critical->valueIsValid($value)) {
+                return PluginState::critical();
+            }
+        }
+
+        if ($this->warning !== null) {
+            if (! $this->warning->valueIsValid($value)) {
+                return PluginState::warning();
+            }
+        }
+
+        return PluginState::ok();
+    }
+}