first commit

2023-05-19 00:42:48 +08:00
commit 53de9c6c51
243 changed files with 39485 additions and 0 deletions
--- a/app/monitoring/health_check.js
+++ b/app/monitoring/health_check.js
@@ -0,0 +1,34 @@
+'use strict';
+
+var step = require('step'),
+    fs   = require('fs');
+
+function HealthCheck(disableFile) {
+    this.disableFile = disableFile;
+}
+
+module.exports = HealthCheck;
+
+HealthCheck.prototype.check = function(callback) {
+    var self = this;
+
+    step(
+        function getManualDisable() {
+          fs.readFile(self.disableFile, this);
+        },
+        function handleDisabledFile(err, data) {
+          var next = this;
+          if (err) {
+            return next();
+          }
+          if (!!data) {
+            err = new Error(data);
+            err.http_status = 503;
+            throw err;
+          }
+        },
+        function handleResult(err) {
+          callback(err);
+        }
+    );
+};