commit 03f3b68a77c34c25cd513080372d61d073ae0fa7
author Tsz-Wo Nicholas Sze <szetszwo@apache.org> Tue Jul 20 13:33:15 2021 +0800
committer GitHub <noreply@github.com> Tue Jul 20 11:03:15 2021 +0530
tree 4a383ddb959036597cd7e4b76d7654fa7e6fd8c1
parent 3f4f5ffc6d34ac906d71feea0d9c6f845663e138

RATIS-1388 Add an isEmpty method to TaskQueue. (#487)

ratis-common/src/main/java/org/apache/ratis/util/TaskQueue.java

diff --git a/ratis-common/src/main/java/org/apache/ratis/util/TaskQueue.java b/ratis-common/src/main/java/org/apache/ratis/util/TaskQueue.java
index 767e308..9d7350c 100644
--- a/ratis-common/src/main/java/org/apache/ratis/util/TaskQueue.java
+++ b/ratis-common/src/main/java/org/apache/ratis/util/TaskQueue.java
@@ -57,6 +57,13 @@
   }
 
   /**
+   * Is this queue empty?
+   */
+  public boolean isEmpty() {
+    return q.isEmpty();
+  }
+
+  /**
    * Poll the current head from this queue
    * and then submit the next head, if there is any.
    */