Merge pull request #380 from No0Vad/retry-heartbeat-interval

Added support for a retry interval to monitors

db/patch-add-retry-interval-monitor.sql

@@ -0,0 +1,7 @@
+-- You should not modify if this have pushed to Github, unless it does serious wrong with the db.
+BEGIN TRANSACTION;
+
+ALTER TABLE monitor
+    ADD retry_interval INTEGER default 0 not null;
+
+COMMIT;

server/database.js

@@ -31,6 +31,7 @@ class Database {
         "patch-setting-value-type.sql": true,
         "patch-improve-performance.sql": true,
         "patch-2fa.sql": true,
+        "patch-add-retry-interval-monitor.sql": true,
     }
 
     /**

server/model/monitor.js

@@ -45,6 +45,7 @@ class Monitor extends BeanModel {
             active: this.active,
             type: this.type,
             interval: this.interval,
+            retryInterval: this.retryInterval,
             keyword: this.keyword,
             ignoreTls: this.getIgnoreTls(),
             upsideDown: this.isUpsideDown(),
@@ -296,12 +297,17 @@ class Monitor extends BeanModel {
                 bean.important = false;
             }
 
+            let beatInterval = this.interval;
+
             if (bean.status === UP) {
-                console.info(`Monitor #${this.id} '${this.name}': Successful Response: ${bean.ping} ms | Interval: ${this.interval} seconds | Type: ${this.type}`)
+                console.info(`Monitor #${this.id} '${this.name}': Successful Response: ${bean.ping} ms | Interval: ${beatInterval} seconds | Type: ${this.type}`)
             } else if (bean.status === PENDING) {
-                console.warn(`Monitor #${this.id} '${this.name}': Pending: ${bean.msg} | Max retries: ${this.maxretries} | Type: ${this.type}`)
+                if (this.retryInterval !== this.interval) {
+                    beatInterval = this.retryInterval;
+                }
+                console.warn(`Monitor #${this.id} '${this.name}': Pending: ${bean.msg} | Max retries: ${this.maxretries} | Retry: ${retries} | Retry Interval: ${beatInterval} seconds | Type: ${this.type}`)
             } else {
-                console.warn(`Monitor #${this.id} '${this.name}': Failing: ${bean.msg} | Type: ${this.type}`)
+                console.warn(`Monitor #${this.id} '${this.name}': Failing: ${bean.msg} | Interval: ${beatInterval} seconds | Type: ${this.type}`)
             }
 
             io.to(this.user_id).emit("heartbeat", bean.toJSON());
@@ -313,7 +319,7 @@ class Monitor extends BeanModel {
             previousBeat = bean;
 
             if (! this.isStop) {
-                this.heartbeatInterval = setTimeout(beat, this.interval * 1000);
+                this.heartbeatInterval = setTimeout(beat, beatInterval * 1000);
             }
 
         }

server/server.js

@@ -487,6 +487,7 @@ let indexHTML = fs.readFileSync("./dist/index.html").toString();
                 bean.type = monitor.type
                 bean.url = monitor.url
                 bean.interval = monitor.interval
+                bean.retryInterval = monitor.retryInterval;
                 bean.hostname = monitor.hostname;
                 bean.maxretries = monitor.maxretries;
                 bean.port = monitor.port;

src/languages/en.js

@@ -1,6 +1,7 @@
 export default {
     languageName: "English",
     checkEverySecond: "Check every {0} seconds.",
+    retryCheckEverySecond: "Retry every {0} seconds.",
     "Avg.": "Avg.",
     retriesDescription: "Maximum retries before the service is marked as down and a notification is sent",
     ignoreTLSError: "Ignore TLS/SSL error for HTTPS websites",
@@ -70,6 +71,7 @@ export default {
     Port: "Port",
     "Heartbeat Interval": "Heartbeat Interval",
     Retries: "Retries",
+    "Heartbeat Retry Interval": "Heartbeat Retry Interval",
     Advanced: "Advanced",
     "Upside Down Mode": "Upside Down Mode",
     "Max. Redirects": "Max. Redirects",

src/pages/EditMonitor.vue

@@ -106,6 +106,14 @@
                                 </div>
                             </div>
 
+                            <div class="my-3">
+                                <label for="retry-interval" class="form-label">
+                                    {{ $t("Heartbeat Retry Interval") }}
+                                    <span>({{ $t("retryCheckEverySecond", [ monitor.retryInterval ]) }})</span>
+                                </label>
+                                <input id="retry-interval" v-model="monitor.retryInterval" type="number" class="form-control" required min="20" step="1">
+                            </div>
+
                             <h2 class="mt-5 mb-2">{{ $t("Advanced") }}</h2>
 
                             <div v-if="monitor.type === 'http' || monitor.type === 'keyword' " class="my-3 form-check">
@@ -255,6 +263,12 @@ export default {
         "$route.fullPath"() {
             this.init();
         },
+        "monitor.interval"(value, oldValue) {
+            // Link interval and retryInerval if they are the same value.
+            if (this.monitor.retryInterval === oldValue) {
+                this.monitor.retryInterval = value;
+            }
+        }
     },
     mounted() {
         this.init();
@@ -296,6 +310,7 @@ export default {
                     name: "",
                     url: "https://",
                     interval: 60,
+                    retryInterval: this.interval,
                     maxretries: 0,
                     notificationIDList: {},
                     ignoreTls: false,