[ 
https://issues.apache.org/jira/browse/SCB-369?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16389372#comment-16389372
 ] 

ASF GitHub Bot commented on SCB-369:
------------------------------------

WillemJiang commented on a change in pull request #575: [SCB-369] Extract info 
from spectator measurement
URL: 
https://github.com/apache/incubator-servicecomb-java-chassis/pull/575#discussion_r172799117
 
 

 ##########
 File path: 
foundations/foundation-metrics/src/test/java/org/apache/servicecomb/foundation/metrics/publish/spectator/TestMeasurementTree.java
 ##########
 @@ -0,0 +1,88 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.servicecomb.foundation.metrics.publish.spectator;
+
+import java.util.concurrent.TimeUnit;
+
+import org.hamcrest.Matchers;
+import org.junit.Assert;
+import org.junit.Before;
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.rules.ExpectedException;
+
+import com.netflix.spectator.api.ManualClock;
+import com.netflix.spectator.api.Registry;
+import com.netflix.spectator.api.Statistic;
+import com.netflix.spectator.api.Timer;
+import com.netflix.spectator.servo.ServoRegistry;
+
+public class TestMeasurementTree {
+  MeasurementTree tree = new MeasurementTree();
+
+  ManualClock clock = new ManualClock();
+
+  Registry registry = new ServoRegistry(clock);
+
+  Timer timer;
+
+  @Rule
+  public ExpectedException expectedException = ExpectedException.none();
+
+  @Before
+  public void setup() {
+    System.setProperty("servo.pollers", "1000");
+    timer = registry.timer("id",
+        "g1",
+        "g1v",
+        "g2",
+        "g2v",
+        "t3",
+        "t3v",
+        "t4",
+        "t4v");
+    registry.counter("id_notCare");
+  }
+
+  @Test
+  public void from() {
+    timer.record(10, TimeUnit.SECONDS);
+    timer.record(2, TimeUnit.SECONDS);
+
+    clock.setWallTime(clock.wallTime() + 1000);
+
+    MeasurementGroupConfig config = new MeasurementGroupConfig("id", "g1", 
"g2", Statistic.count.key());
+    tree.from(registry.iterator(), config);
+
+    Assert.assertEquals(1, tree.getChildren().size());
+
+    MeasurementNode node = tree.findChild("id", "g1v", "g2v");
+    System.out.println(node.getMeasurements());
 
 Review comment:
   Please don't use the System.out.println here.

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> support extract publish information from spectator measurement
> --------------------------------------------------------------
>
>                 Key: SCB-369
>                 URL: https://issues.apache.org/jira/browse/SCB-369
>             Project: Apache ServiceComb
>          Issue Type: Sub-task
>          Components: Java-Chassis
>            Reporter: wujimin
>            Assignee: wujimin
>            Priority: Major
>




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