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-rw-r--r--src/tools/rbd_mirror/image_map/SimplePolicy.h39
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
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+++ b/src/tools/rbd_mirror/image_map/SimplePolicy.h
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+// -*- 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