experimental UI: also report the strategy of running actions

In the experimental UI, for the running actions also report their strategy.
This will give a more complete picture of what Bazel is currently doing.

--
Change-Id: I9553c952ed494e0db225b2a1ae5e8eba00f68617
Reviewed-on: https://bazel-review.googlesource.com/#/c/3820
MOS_MIGRATED_REVID=125162808

1 files changed, 14 insertions, 5 deletions

diff --git a/src/main/java/com/google/devtools/build/lib/actions/ActionStatusMessage.java b/src/main/java/com/google/devtools/build/lib/actions/ActionStatusMessage.java
index f0ef8d859f..a457801697 100644
--- a/src/main/java/com/google/devtools/build/lib/actions/ActionStatusMessage.java
+++ b/src/main/java/com/google/devtools/build/lib/actions/ActionStatusMessage.java
@@ -22,11 +22,13 @@ package com.google.devtools.build.lib.actions;
 public class ActionStatusMessage {
   private final ActionExecutionMetadata action;
   private final String message;
+  private final String strategy;
   public static final String PREPARING = "Preparing";
 
-  private ActionStatusMessage(ActionExecutionMetadata action, String message) {
+  private ActionStatusMessage(ActionExecutionMetadata action, String message, String strategy) {
     this.action = action;
     this.message = message;
+    this.strategy = strategy;
   }
 
   public ActionExecutionMetadata getActionMetadata() {
@@ -37,24 +39,31 @@ public class ActionStatusMessage {
     return message;
   }
 
+  /**
+   * Return the strategy of the action; null if not created by {@link #runningStrategy}.
+   */
+  public String getStrategy() {
+    return strategy;
+  }
+
   /** Creates "Analyzing" status message. */
   public static ActionStatusMessage analysisStrategy(ActionExecutionMetadata action) {
-    return new ActionStatusMessage(action, "Analyzing");
+    return new ActionStatusMessage(action, "Analyzing", null);
   }
 
   /** Creates "Preparing" status message. */
   public static ActionStatusMessage preparingStrategy(ActionExecutionMetadata action) {
-    return new ActionStatusMessage(action, PREPARING);
+    return new ActionStatusMessage(action, PREPARING, null);
   }
 
   /** Creates "Scheduling" status message. */
   public static ActionStatusMessage schedulingStrategy(ActionExecutionMetadata action) {
-    return new ActionStatusMessage(action, "Scheduling");
+    return new ActionStatusMessage(action, "Scheduling", null);
   }
 
   /** Creates "Running (strategy)" status message. */
   public static ActionStatusMessage runningStrategy(
       ActionExecutionMetadata action, String strategy) {
-    return new ActionStatusMessage(action, String.format("Running (%s)", strategy));
+    return new ActionStatusMessage(action, String.format("Running (%s)", strategy), strategy);
   }
 }