Adding upstream version 16.2.11+ds.upstream/16.2.11+dsupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 39 insertions, 0 deletions

diff --git a/src/tools/rbd_mirror/image_map/SimplePolicy.h b/src/tools/rbd_mirror/image_map/SimplePolicy.h
new file mode 100644
index 000000000..ad2071b2c
--- /dev/null
+++ b/src/tools/rbd_mirror/image_map/SimplePolicy.h
@@ -0,0 +1,39 @@
+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
+// vim: ts=8 sw=2 smarttab
+
+#ifndef CEPH_RBD_MIRROR_IMAGE_MAP_SIMPLE_POLICY_H
+#define CEPH_RBD_MIRROR_IMAGE_MAP_SIMPLE_POLICY_H
+
+#include "Policy.h"
+
+namespace rbd {
+namespace mirror {
+namespace image_map {
+
+class SimplePolicy : public Policy {
+public:
+  static SimplePolicy *create(librados::IoCtx &ioctx) {
+    return new SimplePolicy(ioctx);
+  }
+
+protected:
+  SimplePolicy(librados::IoCtx &ioctx);
+
+  std::string do_map(const InstanceToImageMap& map,
+                     const std::string &global_image_id) override;
+
+  void do_shuffle_add_instances(
+      const InstanceToImageMap& map, size_t image_count,
+      std::set<std::string> *remap_global_image_ids) override;
+
+private:
+  size_t calc_images_per_instance(const InstanceToImageMap& map,
+                                  size_t image_count);
+
+};
+
+} // namespace image_map
+} // namespace mirror
+} // namespace rbd
+
+#endif // CEPH_RBD_MIRROR_IMAGE_MAP_SIMPLE_POLICY_H