RATIS-2140. Thread wait when installing snapshot. (#1137)

Author: z-bb

ratis-grpc/src/main/java/org/apache/ratis/grpc/server/GrpcLogAppender.java

@@ -770,7 +770,7 @@ private void installSnapshot(SnapshotInfo snapshot) {
 
     while (isRunning() && !responseHandler.isDone()) {
       try {
-        getEventAwaitForSignal().await();
+        getEventAwaitForSignal().await(getWaitTimeMs(), TimeUnit.MILLISECONDS);
       } catch (InterruptedException ignored) {
         Thread.currentThread().interrupt();
       }
@@ -815,7 +815,7 @@ private void notifyInstallSnapshot(TermIndex firstAvailable) {
 
     while (isRunning() && !responseHandler.isDone()) {
       try {
-        getEventAwaitForSignal().await();
+        getEventAwaitForSignal().await(getWaitTimeMs(), TimeUnit.MILLISECONDS);
       } catch (InterruptedException ignored) {
         Thread.currentThread().interrupt();
       }