Description redacted.

--
MOS_MIGRATED_REVID=100814605

3 files changed, 30 insertions, 0 deletions

diff --git a/src/main/java/com/google/devtools/build/lib/analysis/BlazeVersionInfo.java b/src/main/java/com/google/devtools/build/lib/analysis/BlazeVersionInfo.java
index f963f624f7..97b549e92c 100644
--- a/src/main/java/com/google/devtools/build/lib/analysis/BlazeVersionInfo.java
+++ b/src/main/java/com/google/devtools/build/lib/analysis/BlazeVersionInfo.java
@@ -13,10 +13,12 @@
 // limitations under the License.
 package com.google.devtools.build.lib.analysis;
 
+import com.google.common.annotations.VisibleForTesting;
 import com.google.common.collect.ImmutableMap;
 import com.google.common.collect.Maps;
 import com.google.devtools.build.lib.util.StringUtilities;
 
+import java.util.Date;
 import java.util.Map;
 import java.util.logging.Logger;
 
@@ -36,6 +38,8 @@ public class BlazeVersionInfo {
 
   private static final Logger LOG = Logger.getLogger(BlazeVersionInfo.class.getName());
 
+  public static final String BUILD_TIMESTAMP = "Build timestamp as int";
+
   public BlazeVersionInfo(Map<String, String> info) {
     buildData.putAll(info);
   }
@@ -111,4 +115,20 @@ public class BlazeVersionInfo {
         ? "release " + buildLabel
         : "development version";
   }
+
+  /**
+   * Returns the release timestamp.
+   */
+  public long getTimestamp() {
+    String timestamp = buildData.get(BUILD_TIMESTAMP);
+    if (timestamp == null) {
+      return new Date().getTime();
+    }
+    return Long.parseLong(timestamp);
+  }
+
+  @VisibleForTesting
+  public Map<String, String> getBuildData() {
+    return buildData;
+  }
 }
diff --git a/src/main/java/com/google/devtools/build/lib/runtime/BlazeCommandDispatcher.java b/src/main/java/com/google/devtools/build/lib/runtime/BlazeCommandDispatcher.java
index f2ad6f5c25..9b901e63f8 100644
--- a/src/main/java/com/google/devtools/build/lib/runtime/BlazeCommandDispatcher.java
+++ b/src/main/java/com/google/devtools/build/lib/runtime/BlazeCommandDispatcher.java
@@ -360,6 +360,10 @@ public class BlazeCommandDispatcher {
       System.setOut(new PrintStream(reporterOutErr.getOutputStream(), /*autoflush=*/true));
       System.setErr(new PrintStream(reporterOutErr.getErrorStream(), /*autoflush=*/true));
 
+      for (BlazeModule module : runtime.getBlazeModules()) {
+        module.checkRuntime(runtime);
+      }
+
       if (commonOptions.announceRcOptions) {
         for (String note : rcfileNotes) {
           reporter.handle(Event.info(note));
diff --git a/src/main/java/com/google/devtools/build/lib/runtime/BlazeModule.java b/src/main/java/com/google/devtools/build/lib/runtime/BlazeModule.java
index a0d0affb7e..bfc1d8fe88 100644
--- a/src/main/java/com/google/devtools/build/lib/runtime/BlazeModule.java
+++ b/src/main/java/com/google/devtools/build/lib/runtime/BlazeModule.java
@@ -352,6 +352,12 @@ public abstract class BlazeModule {
   }
 
   /**
+   * Perform module specific check of current blaze runtime.
+   */
+  public void checkRuntime(BlazeRuntime runtime) {
+  }
+
+  /**
    * Optionally specializes the cache that ensures source files are looked at just once during
    * a build. Only one module may do so.
    */