[JENKINS-60866][JENKINS-71797] Remove timeline widget

bom/pom.xml

@@ -306,11 +306,6 @@ THE SOFTWARE.
         <artifactId>stapler-adjunct-codemirror</artifactId>
         <version>1.3</version>
       </dependency>
-      <dependency>
-        <groupId>org.kohsuke.stapler</groupId>
-        <artifactId>stapler-adjunct-timeline</artifactId>
-        <version>1.5</version>
-      </dependency>
       <dependency>
         <groupId>org.kohsuke.stapler</groupId>
         <artifactId>stapler-groovy</artifactId>

core/pom.xml

@@ -379,10 +379,6 @@ THE SOFTWARE.
       <groupId>org.kohsuke.stapler</groupId>
       <artifactId>stapler-adjunct-codemirror</artifactId>
     </dependency>
-    <dependency>
-      <groupId>org.kohsuke.stapler</groupId>
-      <artifactId>stapler-adjunct-timeline</artifactId>
-    </dependency>
     <dependency>
       <groupId>org.kohsuke.stapler</groupId>
       <artifactId>stapler-groovy</artifactId>
@@ -495,14 +491,6 @@ THE SOFTWARE.
       <artifactId>junit-vintage-engine</artifactId>
       <scope>test</scope>
     </dependency>
-    <dependency>
-      <!-- this helps us see the source code of the control while we edit Jenkins -->
-      <groupId>org.kohsuke.stapler</groupId>
-      <artifactId>stapler-adjunct-timeline</artifactId>
-      <version>1.5</version>
-      <classifier>tests</classifier>
-      <scope>test</scope>
-    </dependency>
     <dependency>
       <groupId>org.mockito</groupId>
       <artifactId>mockito-core</artifactId>

core/src/main/java/hudson/model/BuildTimelineWidget.java

@@ -24,14 +24,13 @@
 
 package hudson.model;
 
-import hudson.Util;
 import hudson.util.RunList;
-import java.io.IOException;
-import java.util.Date;
+import java.util.ArrayList;
+import net.sf.json.JSONArray;
+import net.sf.json.JSONObject;
+import org.kohsuke.stapler.HttpResponse;
 import org.kohsuke.stapler.QueryParameter;
 import org.kohsuke.stapler.StaplerRequest;
-import org.koshuke.stapler.simile.timeline.Event;
-import org.koshuke.stapler.simile.timeline.TimelineEventList;
 
 /**
  * UI widget for showing the SIMILE timeline control.
@@ -41,7 +40,9 @@
  *
  * @author Kohsuke Kawaguchi
  * @since 1.372
+ * @deprecated since TODO
  */
+@Deprecated
 public class BuildTimelineWidget {
     protected final RunList<?> builds;
 
@@ -59,22 +60,13 @@
         return builds.getLastBuild();
     }
 
-    public TimelineEventList doData(StaplerRequest req, @QueryParameter long min, @QueryParameter long max) throws IOException {
-        TimelineEventList result = new TimelineEventList();
-        for (Run<?, ?> r : builds.byTimestamp(min, max)) {
-            Event e = new Event();
-            e.start = new Date(r.getStartTimeInMillis());
-            e.end   = new Date(r.getStartTimeInMillis() + r.getDuration());
-            // due to SimileAjax.HTML.deEntify (in simile-ajax-bundle.js), "&lt;" are transformed back to "<", but not the "&#60";
-            // to protect against XSS
-            e.title = Util.escape(r.getFullDisplayName()).replace("&lt;", "&#60;");
-            e.link = req.getContextPath() + '/' + r.getUrl();
-            BallColor c = r.getIconColor();
-            e.color = String.format("#%06X", c.getBaseColor().darker().getRGB() & 0xFFFFFF);
-            e.classname = "event-" + c.noAnime().toString() + " " + (c.isAnimated() ? "animated" : "");
-            result.add(e);
-        }
-        return result;
+    public HttpResponse doData(StaplerRequest req, @QueryParameter long min, @QueryParameter long max) {
+        return (req1, rsp, node) -> {
+            JSONObject o = new JSONObject();
+            o.put("events", JSONArray.fromObject(new ArrayList<>()));
+            rsp.setContentType("application/javascript;charset=UTF-8");
+            o.write(rsp.getWriter());
+        };
     }
 
 }

core/src/main/java/hudson/model/Computer.java

@@ -618,6 +618,8 @@ public LoadStatistics getLoadStatistics() {
         return LabelAtom.get(nodeName != null ? nodeName : Jenkins.get().getSelfLabel().toString()).loadStatistics;
     }
 
+    @Deprecated
+    @Restricted(DoNotUse.class)
     public BuildTimelineWidget getTimeline() {
         return new BuildTimelineWidget(getBuilds());
     }

core/src/main/java/hudson/model/Job.java

@@ -114,6 +114,7 @@
 import org.jfree.ui.RectangleInsets;
 import org.jvnet.localizer.Localizable;
 import org.kohsuke.accmod.Restricted;
+import org.kohsuke.accmod.restrictions.DoNotUse;
 import org.kohsuke.accmod.restrictions.NoExternalUse;
 import org.kohsuke.args4j.Argument;
 import org.kohsuke.args4j.CmdLineException;
@@ -1597,6 +1598,8 @@ public ACL getACL() {
         return Jenkins.get().getAuthorizationStrategy().getACL(this);
     }
 
+    @Deprecated
+    @Restricted(DoNotUse.class)
     public BuildTimelineWidget getTimeline() {
         return new BuildTimelineWidget(getBuilds());
     }

core/src/main/java/hudson/model/View.java

@@ -1173,6 +1173,8 @@ public RunList getBuilds() {
         return new RunList(this);
     }
 
+    @Deprecated
+    @Restricted(DoNotUse.class)
     public BuildTimelineWidget getTimeline() {
         return new BuildTimelineWidget(getBuilds());
     }

core/src/main/resources/hudson/model/Computer/builds.jelly

@@ -35,8 +35,6 @@ THE SOFTWARE.
         <em>${%disclaimer}</em>
       </p>
 
-      <st:include page="control.jelly" it="${it.timeline}" />
-
       <t:buildListTable builds="${it.builds}"/>
     </l:main-panel>
   </l:layout>

core/src/main/resources/hudson/model/Job/buildTimeTrend.jelly

@@ -31,9 +31,6 @@ THE SOFTWARE.
     <l:breadcrumb title="${%Build Time Trend}" />
     <st:adjunct includes="hudson.model.Job.buildTimeTrend_resources" />
     <l:main-panel>
-      <h1>${%Timeline}</h1>
-      <st:include page="control.jelly" it="${it.timeline}" />
-
       <h1>${%Build Time Trend}</h1>
           <div align="center">
             <img class="build-time-graph" src="buildTimeGraph/png" width="500" height="400" lazymap="buildTimeGraph/map" alt="[${%Build time graph}]" />
@@ -44,7 +41,7 @@ THE SOFTWARE.
             <j:new var="handler" className="jenkins.widgets.BuildTimeTrend"/>
             ${handler.setBuilds(it.builds)}
             <l:progressiveRendering handler="${handler}" callback="buildTimeTrend_displayBuilds"/>
-            <table class="sortable" id="trend" 
+            <table class="sortable" id="trend"
                    data-is-distributed-build-enabled="${isDistributedBuildEnabled}">
               <tr>
                 <th><st:nbsp/></th>

core/src/main/resources/hudson/model/User/builds.jelly

@@ -31,7 +31,6 @@ THE SOFTWARE.
         ${%title(it)}
       </h1>
 
-      <!-- TODO consider adding a BuildTimelineWidget (cf. Job, View, Computer) -->
       <t:buildListTable builds="${it.builds}"/>
     </l:main-panel>
   </l:layout>

core/src/main/resources/hudson/model/View/builds.jelly

@@ -37,10 +37,6 @@ THE SOFTWARE.
         </div>
       </div>
 
-      <j:if test="${!request.getParameter('suppressTimelineControl')}"> <!-- cf. BuildListTableTest; breaks HtmlUnit -->
-        <st:include page="control.jelly" it="${it.timeline}"/>
-      </j:if>
-
       <t:buildListTable builds="${it.builds}"/>
     </l:main-panel>
   </l:layout>

test/src/test/java/jenkins/widgets/BuildListTableTest.java

@@ -60,14 +60,14 @@ public class BuildListTableTest {
         v2.add(p);
         d.addView(v2);
         JenkinsRule.WebClient wc = r.createWebClient();
-        HtmlPage page = wc.goTo("view/v1/job/d/view/v2/builds?suppressTimelineControl=true");
+        HtmlPage page = wc.goTo("view/v1/job/d/view/v2/builds");
         assertEquals(0, wc.waitForBackgroundJavaScript(120000));
         HtmlAnchor anchor = page.getAnchorByText("d » d2 » p");
         String href = anchor.getHrefAttribute();
         URL target = URI.create(page.getUrl().toExternalForm()).resolve(href).toURL();
         wc.getPage(target);
         assertEquals(href, r.getURL() + "view/v1/job/d/view/v2/job/d2/job/p/", target.toString());
-        page = wc.goTo("job/d/view/All/builds?suppressTimelineControl=true");
+        page = wc.goTo("job/d/view/All/builds");
         assertEquals(0, wc.waitForBackgroundJavaScript(120000));
         anchor = page.getAnchorByText("d » d2 » p");
         href = anchor.getHrefAttribute();