1 files changed, 94 insertions, 0 deletions
diff --git a/src/messages/MOSDPGRecoveryDelete.h b/src/messages/MOSDPGRecoveryDelete.h
new file mode 100644
index 000000000..555a1c733
--- /dev/null
+++ b/src/messages/MOSDPGRecoveryDelete.h
@@ -0,0 +1,94 @@
+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
+// vim: ts=8 sw=2 smarttab
+
+#ifndef CEPH_MOSDPGRECOVERYDELETE_H
+#define CEPH_MOSDPGRECOVERYDELETE_H
+
+#include "MOSDFastDispatchOp.h"
+
+/*
+ * instruct non-primary to remove some objects during recovery
+ */
+
+class MOSDPGRecoveryDelete final : public MOSDFastDispatchOp {
+public:
+  static constexpr int HEAD_VERSION = 2;
+  static constexpr int COMPAT_VERSION = 1;
+
+  pg_shard_t from;
+  spg_t pgid;            ///< target spg_t
+  epoch_t map_epoch, min_epoch;
+  std::list<std::pair<hobject_t, eversion_t>> objects;    ///< objects to remove
+
+private:
+  uint64_t cost = 0;
+
+public:
+  int get_cost() const override {
+    return cost;
+  }
+
+  epoch_t get_map_epoch() const override {
+    return map_epoch;
+  }
+  epoch_t get_min_epoch() const override {
+    return min_epoch;
+  }
+  spg_t get_spg() const override {
+    return pgid;
+  }
+
+  void set_cost(uint64_t c) {
+    cost = c;
+  }
+
+  MOSDPGRecoveryDelete()
+    : MOSDFastDispatchOp{MSG_OSD_PG_RECOVERY_DELETE, HEAD_VERSION,
+			 COMPAT_VERSION}
+  {}
+
+  MOSDPGRecoveryDelete(pg_shard_t from, spg_t pgid, epoch_t map_epoch,
+		       epoch_t min_epoch)
+    : MOSDFastDispatchOp{MSG_OSD_PG_RECOVERY_DELETE, HEAD_VERSION,
+			 COMPAT_VERSION},
+      from(from),
+      pgid(pgid),
+      map_epoch(map_epoch),
+      min_epoch(min_epoch)
+  {}
+
+private:
+  ~MOSDPGRecoveryDelete() final {}
+
+public:
+  std::string_view get_type_name() const { return "recovery_delete"; }
+  void print(std::ostream& out) const {
+    out << "MOSDPGRecoveryDelete(" << pgid << " e" << map_epoch << ","
+	<< min_epoch << " " << objects << ")";
+  }
+
+  void encode_payload(uint64_t features) {
+    using ceph::encode;
+    encode(from, payload);
+    encode(pgid, payload);
+    encode(map_epoch, payload);
+    encode(min_epoch, payload);
+    encode(cost, payload);
+    encode(objects, payload);
+  }
+  void decode_payload() {
+    using ceph::decode;
+    auto p = payload.cbegin();
+    decode(from, p);
+    decode(pgid, p);
+    decode(map_epoch, p);
+    decode(min_epoch, p);
+    decode(cost, p);
+    decode(objects, p);
+  }
+private:
+  template<class T, typename... Args>
+  friend boost::intrusive_ptr<T> ceph::make_message(Args&&... args);
+};
+
+#endif