add metrix prefix: #271

rqueue-core/src/main/java/com/github/sonus21/rqueue/config/MetricsProperties.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2019-2023 Sonu Kumar
+ * Copyright (c) 2019-2025 Sonu Kumar
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * You may not use this file except in compliance with the License.
@@ -18,11 +18,14 @@
 
 import io.micrometer.core.instrument.Tag;
 import io.micrometer.core.instrument.Tags;
+
 import java.util.LinkedHashMap;
 import java.util.Map;
 import java.util.Map.Entry;
+
 import lombok.Getter;
 import lombok.Setter;
+import org.apache.commons.lang3.StringUtils;
 
 /**
  * RqueueMetrics provides all possible configurations available in Rqueue library for metrics.
@@ -46,6 +49,11 @@ public abstract class MetricsProperties {
 
   private Tags metricTags = Tags.empty();
 
+  /*
+   * Prefix to be used while publishing metrics.
+   */
+  private String prefix = "";
+
   /**
    * Get Tags object that can be used in metric. Tags can be either configured manually or using
    * properties or XML file.
@@ -74,6 +82,13 @@ public boolean countFailure() {
     return count.isFailure();
   }
 
+  public String getMetricName(String name) {
+    if (StringUtils.isEmpty(prefix)) {
+      return name;
+    }
+    return prefix + name;
+  }
+
   @Getter
   @Setter
   public static class Count {

rqueue-core/src/main/java/com/github/sonus21/rqueue/metrics/QueueCounter.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2019-2023 Sonu Kumar
+ * Copyright (c) 2019-2025 Sonu Kumar
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * You may not use this file except in compliance with the License.
@@ -60,15 +60,15 @@ void registerQueue(
       QueueDetail queueDetail) {
     if (metricsProperties.countFailure()) {
       Counter.Builder builder =
-          Counter.builder(FAILURE_COUNT)
+          Counter.builder(metricsProperties.getMetricName(FAILURE_COUNT))
               .tags(queueTags.and(QUEUE_KEY, queueDetail.getQueueName()))
               .description("Failure count");
       Counter counter = builder.register(registry);
       queueNameToFailureCounter.put(queueDetail.getName(), counter);
     }
     if (metricsProperties.countExecution()) {
       Counter.Builder builder =
-          Counter.builder(EXECUTION_COUNT)
+          Counter.builder(metricsProperties.getMetricName(EXECUTION_COUNT))
               .tags(queueTags.and(QUEUE_KEY, queueDetail.getQueueName()))
               .description("Task execution count");
       Counter counter = builder.register(registry);

rqueue-core/src/main/java/com/github/sonus21/rqueue/metrics/RqueueMetrics.java

@@ -67,32 +67,25 @@ private long size(String name, boolean isZset) {
 
   private void monitor() {
     for (QueueDetail queueDetail : EndpointRegistry.getActiveQueueDetails()) {
-      Tags queueTags =
-          Tags.concat(metricsProperties.getMetricTags(), "queue", queueDetail.getName());
-      Gauge.builder(QUEUE_SIZE, queueDetail, c -> size(queueDetail.getQueueName(), false))
+      Tags queueTags = Tags.concat(metricsProperties.getMetricTags(), "queue",
+          queueDetail.getName());
+      Gauge.builder(metricsProperties.getMetricName(QUEUE_SIZE), queueDetail,
+              c -> size(queueDetail.getQueueName(), false))
           .tags(queueTags.and(QUEUE_KEY, queueDetail.getQueueName()))
-          .description("The number of entries in this queue")
-          .register(meterRegistry);
-      Gauge.builder(
-              PROCESSING_QUEUE_SIZE,
-              queueDetail,
+          .description("The number of entries in this queue").register(meterRegistry);
+      Gauge.builder(metricsProperties.getMetricName(PROCESSING_QUEUE_SIZE), queueDetail,
               c -> size(queueDetail.getProcessingQueueName(), true))
           .tags(queueTags.and(QUEUE_KEY, queueDetail.getProcessingQueueName()))
-          .description("The number of entries in the processing queue")
-          .register(meterRegistry);
-      Gauge.builder(
-              SCHEDULED_QUEUE_SIZE,
-              queueDetail,
+          .description("The number of entries in the processing queue").register(meterRegistry);
+      Gauge.builder(metricsProperties.getMetricName(SCHEDULED_QUEUE_SIZE), queueDetail,
               c -> size(queueDetail.getScheduledQueueName(), true))
           .tags(queueTags.and(QUEUE_KEY, queueDetail.getScheduledQueueName()))
           .description("The number of entries waiting in the scheduled queue")
           .register(meterRegistry);
       if (queueDetail.isDlqSet()) {
-        Builder<QueueDetail> builder =
-            Gauge.builder(
-                DEAD_LETTER_QUEUE_SIZE,
-                queueDetail,
-                c -> size(queueDetail.getDeadLetterQueueName(), false));
+        Builder<QueueDetail> builder = Gauge.builder(
+            metricsProperties.getMetricName(DEAD_LETTER_QUEUE_SIZE), queueDetail,
+            c -> size(queueDetail.getDeadLetterQueueName(), false));
         builder.tags(queueTags);
         builder.description("The number of entries in the dead letter queue");
         builder.register(meterRegistry);

rqueue-spring-boot-reactive-example/build.gradle

@@ -4,7 +4,7 @@ plugins {
     id "war"
 }
 dependencies {
-    implementation project(":rqueue-spring-boot-starter")
+    implementation "com.github.sonus21:rqueue-spring-boot-starter:3.3.0-RELEASE"
     implementation "org.springframework.boot:spring-boot-starter-data-redis-reactive"
     implementation "org.springframework.boot:spring-boot-starter-webflux"
     implementation "io.lettuce:lettuce-core"