1 files changed, 82 insertions, 0 deletions
diff --git a/src/messages/MOSDPGTrim.h b/src/messages/MOSDPGTrim.h
new file mode 100644
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+++ b/src/messages/MOSDPGTrim.h
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+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- 
+// vim: ts=8 sw=2 smarttab
+/*
+ * Ceph - scalable distributed file system
+ *
+ * Copyright (C) 2004-2006 Sage Weil <sage@newdream.net>
+ *
+ * This is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License version 2.1, as published by the Free Software 
+ * Foundation.  See file COPYING.
+ * 
+ */
+
+#ifndef CEPH_MOSDPGTRIM_H
+#define CEPH_MOSDPGTRIM_H
+
+#include "msg/Message.h"
+#include "messages/MOSDPeeringOp.h"
+#include "osd/PGPeeringEvent.h"
+
+class MOSDPGTrim final : public MOSDPeeringOp {
+private:
+  static constexpr int HEAD_VERSION = 2;
+  static constexpr int COMPAT_VERSION = 2;
+
+public:
+  epoch_t epoch = 0;
+  spg_t pgid;
+  eversion_t trim_to;
+
+  epoch_t get_epoch() const { return epoch; }
+  spg_t get_spg() const {
+    return pgid;
+  }
+  epoch_t get_map_epoch() const {
+    return epoch;
+  }
+  epoch_t get_min_epoch() const {
+    return epoch;
+  }
+  PGPeeringEvent *get_event() override {
+    return new PGPeeringEvent(
+      epoch,
+      epoch,
+      MTrim(epoch, get_source().num(), pgid.shard, trim_to));
+  }
+
+  MOSDPGTrim() : MOSDPeeringOp{MSG_OSD_PG_TRIM, HEAD_VERSION, COMPAT_VERSION} {}
+  MOSDPGTrim(version_t mv, spg_t p, eversion_t tt) :
+    MOSDPeeringOp{MSG_OSD_PG_TRIM, HEAD_VERSION, COMPAT_VERSION},
+    epoch(mv), pgid(p), trim_to(tt) { }
+private:
+  ~MOSDPGTrim() final {}
+
+public:
+  std::string_view get_type_name() const override { return "pg_trim"; }
+  void inner_print(std::ostream& out) const override {
+    out << trim_to;
+  }
+
+  void encode_payload(uint64_t features) override {
+    using ceph::encode;
+    encode(epoch, payload);
+    encode(pgid.pgid, payload);
+    encode(trim_to, payload);
+    encode(pgid.shard, payload);
+  }
+  void decode_payload() override {
+    using ceph::decode;
+    auto p = payload.cbegin();
+    decode(epoch, p);
+    decode(pgid.pgid, p);
+    decode(trim_to, p);
+    decode(pgid.shard, p);
+  }
+private:
+  template<class T, typename... Args>
+  friend boost::intrusive_ptr<T> ceph::make_message(Args&&... args);
+};
+
+#endif