Add support for UserId in probe definition (#194)

disable FAIL_ON_UNKNOWN_PROPERTIES

Author: jpbempel

dd-java-agent/agent-debugging/src/main/java/com/datadog/debugging/probes/ProbesPoller.java

@@ -3,6 +3,7 @@
 import com.datadog.debugging.agent.DebuggerApp;
 import com.datadog.debugging.agent.DebuggerProbe;
 import com.fasterxml.jackson.core.type.TypeReference;
+import com.fasterxml.jackson.databind.DeserializationFeature;
 import com.fasterxml.jackson.databind.ObjectMapper;
 import com.fasterxml.jackson.datatype.jsr310.JavaTimeModule;
 import datadog.trace.api.Config;
@@ -41,6 +42,8 @@ public class ProbesPoller implements AgentTaskScheduler.Target<ProbesPoller> {
   private final ProbeRedefinitionListener listener;
   private final Request request;
   private final long pollInterval;
+  private final ObjectMapper mapper = new ObjectMapper();
+
 
   public interface ProbeRedefinitionListener {
     void accept(DebuggerProbe[] debuggerProbes);
@@ -97,6 +100,12 @@ public ProbesPoller(Config config, ProbeRedefinitionListener listener) {
       requestBuilder.addHeader(HEADER_DD_API_KEY, apiKey);
     }
     request = requestBuilder.build();
+    configureMapper();
+  }
+
+  private void configureMapper() {
+    mapper.registerModule(new JavaTimeModule());
+    mapper.disable(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES);
   }
 
   @Override
@@ -117,8 +126,6 @@ void pollDebuggerProbes(AgentTaskScheduler.Target<ProbesPoller> target) {
           if (body == null) {
             return;
           }
-          ObjectMapper mapper = new ObjectMapper();
-          mapper.registerModule(new JavaTimeModule());
           DebuggerApp debuggerApp = mapper.readValue(body.string(), DebuggerApp.class);
           // DebuggerProbe[] debuggerProbes = mapper.readValue(body.string(),
           // DebuggerProbe[].class);