Add Artemis Data Collector and display queue lengths

docker-compose.yml

@@ -183,6 +183,26 @@ services:
       webmon:
         condition: service_healthy
 
+  artemis_data_collector:
+    restart: always
+    image: ghcr.io/neutrons/artemis_data_collector/artemis_data_collector:latest-prod
+    env_file:
+      - .env
+    environment:
+      INTERVAL: 60
+      ARTEMIS_URL: http://activemq:8161
+      ARTEMIS_USER: artemis
+      ARTEMIS_PASSWORD: artemis
+      ARTEMIS_BROKER_NAME: Artemis-Broker
+      QUEUE_LIST: "['REDUCTION.DATA_READY', 'REDUCTION.HIMEM.DATA_READY', 'CATALOG.ONCAT.DATA_READY', 'REDUCTION_CATALOG.DATA_READY']"
+    depends_on:
+      db:
+        condition: service_healthy
+      webmon:
+        condition: service_healthy
+      activemq:
+        condition: service_healthy
+
   autoheal:
     restart: always
     image: willfarrell/autoheal

src/webmon_app/reporting/dasmon/views.py

@@ -342,6 +342,8 @@ def diagnostics(request, instrument):
     wf_diag = view_util.workflow_diagnostics()
     # Post-processing
     red_diag = view_util.postprocessing_diagnostics()
+    # reduction queue size
+    red_queue_size = report_view_util.reduction_queue_sizes()
 
     breadcrumbs = view_util.get_monitor_breadcrumbs(instrument_id, "diagnostics")
     template_values = {
@@ -371,6 +373,7 @@ def diagnostics(request, instrument):
 
     template_values["wf_diagnostics"] = wf_diag
     template_values["post_diagnostics"] = red_diag
+    template_values["reduction_queue_size"] = red_queue_size
     template_values["action_messages"] = actions
 
     notices = []

src/webmon_app/reporting/report/admin.py

@@ -1,6 +1,7 @@
 from reporting.report.models import (
     DataRun,
     StatusQueue,
+    StatusQueueMessageCount,
     RunStatus,
     WorkflowSummary,
     IPTS,
@@ -93,6 +94,11 @@ class StatusQueueAdmin(admin.ModelAdmin):
     list_filter = ("is_workflow_input",)
 
 
+class StatusQueueMessageCountAdmin(admin.ModelAdmin):
+    list_display = ("id", "queue_id", "message_count", "created_on")
+    list_filter = ("queue_id",)
+
+
 class WorkflowSummaryAdmin(admin.ModelAdmin):
     readonly_fields = ("run_id",)
     list_filter = (
@@ -151,6 +157,7 @@ class InstrumentStatusAdmin(admin.ModelAdmin):
 
 admin.site.register(DataRun, DataRunAdmin)
 admin.site.register(StatusQueue, StatusQueueAdmin)
+admin.site.register(StatusQueueMessageCount, StatusQueueMessageCountAdmin)
 admin.site.register(RunStatus, RunStatusAdmin)
 admin.site.register(WorkflowSummary, WorkflowSummaryAdmin)
 admin.site.register(IPTS, IPTSAdmin)

src/webmon_app/reporting/report/view_util.py

@@ -21,6 +21,7 @@
     StatusQueue,
     Task,
     WorkflowSummary,
+    StatusQueueMessageCount,
 )
 from django.urls import reverse
 from django.http import HttpResponseServerError
@@ -629,3 +630,15 @@ def find_skipped_runs(instrument_id, start_run_number=0):
     except:  # noqa: E722
         logging.exception("Error finding missing runs:")
     return missing_runs
+
+
+def reduction_queue_sizes():
+    """
+    Get the size of the message queues
+    """
+    queue_sizes = []
+
+    for q in StatusQueueMessageCount.objects.values_list("queue_id").distinct():
+        queue_sizes.append(StatusQueueMessageCount.objects.filter(queue_id=q[0]).latest("created_on").to_dict())
+
+    return queue_sizes

src/webmon_app/reporting/templates/dasmon/diagnostics.html

@@ -142,6 +142,30 @@
 {% endif %}
 </div>
 
+{% if reduction_queue_size %}
+<p>
+  <b>Reduction queue length:</b>
+<div style="margin-left:20px">
+  <table>
+    <tbody>
+      <tr>
+	<th>Queue</th>
+	<th>Last updated</th>
+	<th>Count</th>
+      </tr>
+      {% for item in reduction_queue_size %}
+      <tr>
+        <td>{{ item.queue }}</td>
+        <td>{{ item.created_on }}</td>
+        <td>{{ item.message_count }}</td>
+      </tr>
+      {% endfor %}
+    </tbody>
+  </table>
+  <p>
+</div>
+{% endif %}
+
 {% endblock %}
 
 {% block nocontent %}{% endblock %}

src/webmon_app/reporting/tests/test_report/test_view_util.py

@@ -9,6 +9,7 @@
 from reporting.report.models import StatusQueue
 from reporting.report.models import Task
 from reporting.report.models import WorkflowSummary
+from reporting.report.models import StatusQueueMessageCount
 
 import json
 
@@ -368,6 +369,26 @@ def test_find_skipped_runs(self):
         missing_runs = find_skipped_runs(inst)
         self.assertEqual(missing_runs[0], 5)
 
+    def test_get_status_queue_message_count(self):
+        from reporting.report.view_util import reduction_queue_sizes
+
+        sq1 = StatusQueue(name="TEST_QUEUE", is_workflow_input=True)
+        sq1.save()
+        sq2 = StatusQueue(name="TEST_QUEUE2", is_workflow_input=True)
+        sq2.save()
+
+        StatusQueueMessageCount(queue=sq1, message_count=10).save()
+        StatusQueueMessageCount(queue=sq1, message_count=11).save()
+        StatusQueueMessageCount(queue=sq1, message_count=12).save()
+        StatusQueueMessageCount(queue=sq2, message_count=42).save()
+
+        queue_size_list = reduction_queue_sizes()
+        self.assertEqual(len(queue_size_list), 2)
+        assert queue_size_list[0]["queue"] == "TEST_QUEUE"
+        assert queue_size_list[0]["message_count"] == 12
+        assert queue_size_list[1]["queue"] == "TEST_QUEUE2"
+        assert queue_size_list[1]["message_count"] == 42
+
 
 if __name__ == "__main__":
     pytest.main([__file__])

src/workflow_app/workflow/database/report/models.py

@@ -235,6 +235,25 @@ def __str__(self):
         return self.name
 
 
+class StatusQueueMessageCount(models.Model):
+    queue = models.ForeignKey(StatusQueue, on_delete=models.CASCADE)
+    message_count = models.IntegerField()
+    created_on = models.DateTimeField("Timestamp", auto_now_add=True)
+
+    class Meta:
+        app_label = "report"
+
+    def __str__(self):
+        return f"{self.queue}: {self.message_count} {self.created_on}"
+
+    def to_dict(self):
+        return {
+            "queue": str(self.queue),
+            "message_count": self.message_count,
+            "created_on": self.created_on,
+        }
+
+
 class RunStatusManager(models.Manager):
     def status(self, run_id, status_description):
         """

tests/test_DASMONPageView.py

@@ -35,7 +35,7 @@ def testVerifyDASMONPageView(self, dasmon_diagnostics):
         tree = etree.parse(StringIO(dasmon_diagnostics.text), parser)
         table_content = tree.xpath("//tr/td//text()")
         # verify number of entries in the tables
-        expected_number_of_entries = 48
+        expected_number_of_entries = 57
         assert len(table_content) == expected_number_of_entries
         # -- DASMON diagnostics
         status = table_content[1]
@@ -63,6 +63,13 @@ def testVerifyDASMONPageView(self, dasmon_diagnostics):
         autoreducer_pid = table_content[21]
         assert len(autoreducer) > 0
         assert len(autoreducer_pid) > 0
+        # -- Reduction queue lengths
+        assert table_content[31] == "REDUCTION.DATA_READY"
+        assert table_content[33] == "0"
+        assert table_content[34] == "REDUCTION_CATALOG.DATA_READY"
+        assert table_content[36] == "0"
+        assert table_content[37] == "CATALOG.ONCAT.DATA_READY"
+        assert table_content[39] == "0"
 
 
 if __name__ == "__main__":