refresh & clear

src/main/java/perfix/Registry.java

@@ -88,4 +88,8 @@ public class Registry {
         });
     }
 
+    public static void clear() {
+        methods.clear();
+        callstack.clear();
+    }
 }

src/main/java/perfix/server/HTTPServer.java

@@ -5,7 +5,6 @@ import perfix.Registry;
 import perfix.server.json.Serializer;
 
 import java.io.IOException;
-import java.io.InputStream;
 import java.util.ArrayList;
 
 public class HTTPServer extends NanoHTTPD {
@@ -33,7 +32,10 @@ public class HTTPServer extends NanoHTTPD {
                 return perfixMetrics();
             case "/callstack":
                 return perfixCallstack();
-            default: return newFixedLengthResponse(Response.Status.NOT_FOUND, "text/plain", "NOT FOUND");
+            case "/clear":
+                return clear();
+            default:
+                return newFixedLengthResponse(Response.Status.NOT_FOUND, "text/plain", "NOT FOUND");
         }
     }
 
@@ -61,4 +63,14 @@ public class HTTPServer extends NanoHTTPD {
         }
     }
 
+    private Response clear() {
+        Registry.clear();
+        try {
+            return addCors(newFixedLengthResponse(Response.Status.OK, "application/json", Serializer.toJSONString(Registry.getCallStack())));
+        } catch (Exception e) {
+            e.printStackTrace();
+            return newFixedLengthResponse(e.toString());
+        }
+    }
+
 }

ui/src/Tree.js

@@ -14,11 +14,16 @@ class Tree extends Component {
             .then(response => this.setState({ data: response.data }));
     }
 
+    clear() {
+        axios.get("http://localhost:2048/clear")
+            .then(response => this.setState({ data: response.data }));
+    }
+
     renderChildren(children) {
         return (<ul className="tree">
             {children.map(
                 r =>
-                    <li><input type="checkbox" className="tree"></input>
+                    <li key={r.report.name}><input type="checkbox" className="tree"></input>
                         {Math.floor(r.report.average / 1000) / 1000} ms &nbsp;
                         - {r.report.invocations} inv. &nbsp;
                         {r.report.name}
@@ -31,9 +36,10 @@ class Tree extends Component {
     render() {
         return (
             <div>
+                <button type="button" onClick={this.clear}>clear</button>
+                <button type="button" onClick={this.loadData}>refresh</button>
                 <div className="view"><h1>Callstack view</h1>
                     <div className="treeView">
-                        {/* <button type="button" onClick={this.loadData()}> refresh </button> */}
                         {this.renderChildren(this.state.data)}
                     </div>
                 </div>