Add hierarchy for Pulsar

docs/en/changes/changes.md

@@ -72,6 +72,9 @@
 * Add Service Hierarchy auto matching layer relationships (upper -> lower) as following:
   - CLICKHOUSE -> K8S_SERVICE
   - VIRTUAL_DATABASE -> CLICKHOUSE
+* Add Service Hierarchy auto matching layer relationships (upper -> lower) as following:
+  - PULSAR -> K8S_SERVICE
+  - VIRTUAL_MQ -> PULSAR
 
 #### UI
 

docs/en/concepts-and-designs/service-hierarchy.md

@@ -30,10 +30,12 @@ If you want to customize it according to your own needs, please refer to [Servic
 | KAFKA            | K8S_SERVICE | [KAFKA On K8S_SERVICE](#kafka-on-k8s_service)                     |
 | VIRTUAL_MQ       | RABBITMQ    | [VIRTUAL_MQ On RABBITMQ](#virtual_mq-on-rabbitmq)                 |
 | VIRTUAL_MQ       | ROCKETMQ    | [VIRTUAL_MQ On K8S_SERVICE](#virtual_mq-on-rocketmq)              |
-| VIRTUAL_MQ       | KAFKA       | [VIRTUAL_MQ On KAFKA](#virtual_mq-on-kafka)                 |
-| VIRTUAL_MQ       | RABBITMQ    | [VIRTUAL_MQ On RABBITMQ](#virtual_mq-on-rabbitmq)              |
+| VIRTUAL_MQ       | KAFKA       | [VIRTUAL_MQ On KAFKA](#virtual_mq-on-kafka)                       |
+| VIRTUAL_MQ       | RABBITMQ    | [VIRTUAL_MQ On RABBITMQ](#virtual_mq-on-rabbitmq)                 |
 | CLICKHOUSE       | K8S_SERVICE | [CLICKHOUSE On K8S_SERVICE](#clickhouse-on-k8s_service)           |
 | VIRTUAL_DATABASE | CLICKHOUSE  | [VIRTUAL_DATABASE On CLICKHOUSE](#virtual_database-on-clickhouse) | 
+| PULSAR           | K8S_SERVICE | [PULSAR On K8S_SERVICE](#pulsar-on-k8s_service)                   |
+| VIRTUAL_MQ       | PULSAR      | [VIRTUAL_MQ On PULSAR](#virtual_mq-on-pulsar)                     |
 
 - The following sections will describe the **default matching rules** in detail and use the `upper-layer On lower-layer` format. 
 - The example service name are based on SkyWalking [Showcase](https://github.com/apache/skywalking-showcase) default deployment.
@@ -199,6 +201,22 @@ If you want to customize it according to your own needs, please refer to [Servic
   - VIRTUAL_DATABASE.service.name: `clickhouse.skywalking-showcase.svc.cluster.local:8123`
   - CLICKHOUSE.service.name: `clickhouse::clickhouse.skywalking-showcase`
 
+#### PULSAR On K8S_SERVICE
+- Rule name: `short-name`
+- Groovy script: `{ (u, l) -> u.shortName == l.shortName }`
+- Description: PULSAR.service.shortName == K8S_SERVICE.service.shortName
+- Matched Example:
+  - PULSAR.service.name: `pulsar::pulsar.skywalking-showcase`
+  - K8S_SERVICE.service.name: `skywalking-showcase::pulsar.skywalking-showcase`
+
+#### VIRTUAL_MQ On PULSAR
+- Rule name: `lower-short-name-with-fqdn`
+- Groovy script: `{ (u, l) -> u.shortName.substring(0, u.shortName.lastIndexOf(':')) == l.shortName.concat('.svc.cluster.local') }`
+- Description: VIRTUAL_MQ.service.shortName remove port == PULSAR.service.shortName with fqdn suffix
+- Matched Example:
+  - VIRTUAL_MQ.service.name: `pulsar.skywalking-showcase.svc.cluster.local:6650`
+  - PULSAR.service.name: `pulsar::pulsar.skywalking-showcase`
+
 ### Build Through Specific Agents
 Use agent tech involved(such as eBPF) and deployment tools(such as operator and agent injector) detect the service hierarchy relations.
 

oap-server/server-starter/src/main/resources/hierarchy-definition.yml

@@ -56,6 +56,9 @@ hierarchy:
 
   CLICKHOUSE:
     K8S_SERVICE: short-name
+
+  PULSAR:
+    K8S_SERVICE: short-name
 
   VIRTUAL_DATABASE:
     MYSQL: lower-short-name-with-fqdn
@@ -66,6 +69,7 @@ hierarchy:
     ROCKETMQ: lower-short-name-with-fqdn
     RABBITMQ: lower-short-name-with-fqdn
     KAFKA: lower-short-name-with-fqdn
+    PULSAR: lower-short-name-with-fqdn
 
 # Use Groovy script to define the matching rules, the input parameters are the upper service(u) and the lower service(l) and the return value is a boolean,
 # which are used to match the relation between the upper service(u) and the lower service(l) on the different layers.
@@ -98,6 +102,7 @@ layer-levels:
   CLICKHOUSE: 2
   RABBITMQ: 2
   KAFKA: 2
+  PULSAR: 2
 
   MESH_DP: 1
 

oap-server/server-starter/src/main/resources/ui-initialized-templates/pulsar/pulsar-cluster.json

@@ -429,7 +429,32 @@
       "entity": "Service",
       "name": "Pulsar-Cluster",
       "id": "Pulsar-Cluster",
-      "isRoot": false
+      "isRoot": false,
+      "isDefault": true,
+      "expressions": [
+        "avg(meter_pulsar_total_topics)",
+        "avg(meter_pulsar_total_subscriptions)",
+        "avg(meter_pulsar_message_rate_in)",
+        "avg(meter_pulsar_message_rate_out)",
+        "avg(meter_pulsar_storage_size)"
+      ],
+      "expressionsConfig": [
+        {
+          "label": "total topics"
+        },
+        {
+          "label": "total subscriptions"
+        },
+        {
+          "label": "message rate in"
+        },
+        {
+          "label": "message rate out"
+        },
+        {
+          "label": "storage size"
+        }
+      ]
     }
   }
 ]