Support shutdown the trace analysis. (#2463)

oap-server/server-receiver-plugin/skywalking-trace-receiver-plugin/src/main/java/org/apache/skywalking/oap/server/receiver/trace/provider/TraceModuleProvider.java

@@ -63,15 +63,19 @@ public class TraceModuleProvider extends ModuleProvider {
         moduleConfig.setDbLatencyThresholds(new DBLatencyThresholds(moduleConfig.getSlowDBAccessThreshold()));
 
         SegmentParserListenerManager listenerManager = new SegmentParserListenerManager();
-        listenerManager.add(new MultiScopesSpanListener.Factory());
-        listenerManager.add(new ServiceMappingSpanListener.Factory());
+        if (moduleConfig.isTraceAnalysis()) {
+            listenerManager.add(new MultiScopesSpanListener.Factory());
+            listenerManager.add(new ServiceMappingSpanListener.Factory());
+        }
         listenerManager.add(new SegmentSpanListener.Factory(moduleConfig.getSampleRate()));
 
         segmentProducer = new SegmentParse.Producer(getManager(), listenerManager, moduleConfig);
 
         listenerManager = new SegmentParserListenerManager();
-        listenerManager.add(new MultiScopesSpanListener.Factory());
-        listenerManager.add(new ServiceMappingSpanListener.Factory());
+        if (moduleConfig.isTraceAnalysis()) {
+            listenerManager.add(new MultiScopesSpanListener.Factory());
+            listenerManager.add(new ServiceMappingSpanListener.Factory());
+        }
         listenerManager.add(new SegmentSpanListener.Factory(moduleConfig.getSampleRate()));
 
         segmentProducerV2 = new SegmentParseV2.Producer(getManager(), listenerManager, moduleConfig);

oap-server/server-receiver-plugin/skywalking-trace-receiver-plugin/src/main/java/org/apache/skywalking/oap/server/receiver/trace/provider/TraceServiceModuleConfig.java

@@ -39,4 +39,12 @@ public class TraceServiceModuleConfig extends ModuleConfig {
      */
     @Setter @Getter private String slowDBAccessThreshold = "default:200";
     @Setter @Getter private DBLatencyThresholds dbLatencyThresholds;
+    /**
+     * Analysis trace status.
+     *
+     * 1. Default(YES) means analysis all metric from trace.
+     *
+     * 2. NO means, only save trace, but metrics come other places, such as service mesh.
+     */
+    @Setter @Getter private boolean traceAnalysis = true;
 }