From c2c84c2074954a5e6974a0f9fc2798d2c309cb0f Mon Sep 17 00:00:00 2001
From: "xiaolei.zl" <xiaolei.zl@alibaba-inc.com>
Date: Mon, 6 May 2024 02:27:55 +0000
Subject: [PATCH] fix

---
 .../apps/java_pie/java_pie_projected_parallel_app.h           | 4 +++-
 .../apps/java_pie/java_pie_property_parallel_app.h            | 4 +++-
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/analytical_engine/apps/java_pie/java_pie_projected_parallel_app.h b/analytical_engine/apps/java_pie/java_pie_projected_parallel_app.h
index 5f676f939d02..96dc8466125c 100644
--- a/analytical_engine/apps/java_pie/java_pie_projected_parallel_app.h
+++ b/analytical_engine/apps/java_pie/java_pie_projected_parallel_app.h
@@ -36,7 +36,9 @@ namespace gs {
  *
  * @tparam FRAG_T Should be gs::ArrowProjectedFragment<...>
  */
-template <typename FRAG_T, grape::MessageStrategy Strategy>
+template <typename FRAG_T,
+          grape::MessageStrategy Strategy =
+              grape::MessageStrategy::kAlongOutgoingEdgeToOuterVertex>
 class JavaPIEProjectedParallelApp
     : public grape::ParallelAppBase<FRAG_T,
                                     JavaPIEProjectedParallelContext<FRAG_T>>,
diff --git a/analytical_engine/apps/java_pie/java_pie_property_parallel_app.h b/analytical_engine/apps/java_pie/java_pie_property_parallel_app.h
index bf35f2691805..3d238309b4b1 100644
--- a/analytical_engine/apps/java_pie/java_pie_property_parallel_app.h
+++ b/analytical_engine/apps/java_pie/java_pie_property_parallel_app.h
@@ -38,7 +38,9 @@ namespace gs {
  *
  * @tparam FRAG_T Should be vineyard::ArrowFragment<...>
  */
-template <typename FRAG_T, grape::MessageStrategy Strategy>
+template <typename FRAG_T,
+          grape::MessageStrategy Strategy =
+              grape::MessageStrategy::kAlongOutgoingEdgeToOuterVertex>
 class JavaPIEPropertyParallelApp
     : public ParallelPropertyAppBase<FRAG_T,
                                      JavaPIEPropertyParallelContext<FRAG_T>>,