[Tarantool-patches] [PATCH v4 1/4] box: expose box_is_orphan method

[sergepetrenko <sergepetrenko@tarantool.org>]

From: Serge Petrenko <sergepetrenko@tarantool.org>

is_orphan status check is needed by applier in order to tell relay
whether to send the instance's own rows back or not.

Prerequisite #4739
---
 src/box/box.cc | 6 ++++++
 src/box/box.h  | 3 +++
 2 files changed, 9 insertions(+)

diff --git a/src/box/box.cc b/src/box/box.cc
index 9e8311d1e..5850894de 100644
--- a/src/box/box.cc
+++ b/src/box/box.cc
@@ -247,6 +247,12 @@ box_is_ro(void)
 	return is_ro || is_orphan;
 }
 
+bool
+box_is_orphan(void)
+{
+	return is_orphan;
+}
+
 int
 box_wait_ro(bool ro, double timeout)
 {
diff --git a/src/box/box.h b/src/box/box.h
index a212e6510..f37a945eb 100644
--- a/src/box/box.h
+++ b/src/box/box.h
@@ -105,6 +105,9 @@ box_set_ro();
 bool
 box_is_ro(void);
 
+bool
+box_is_orphan(void);
+
 /**
  * Wait until the instance switches to a desired mode.
  * \param ro wait read-only if set or read-write if unset
-- 
2.20.1 (Apple Git-117)