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, 106 insertions, 0 deletions

diff --git a/src/messages/MOSDPGPull.h b/src/messages/MOSDPGPull.h
new file mode 100644
index 000000000..eb5c94516
--- /dev/null
+++ b/src/messages/MOSDPGPull.h
@@ -0,0 +1,106 @@
+// -*- 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) 2013 Inktank Storage, Inc.
+ *
+ * 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 MOSDPGPULL_H
+#define MOSDPGPULL_H
+
+#include "MOSDFastDispatchOp.h"
+
+class MOSDPGPull : public MOSDFastDispatchOp {
+private:
+  static constexpr int HEAD_VERSION = 3;
+  static constexpr int COMPAT_VERSION = 2;
+
+  std::vector<PullOp> pulls;
+
+public:
+  pg_shard_t from;
+  spg_t pgid;
+  epoch_t map_epoch = 0, min_epoch = 0;
+  uint64_t cost = 0;
+
+  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;
+  }
+
+  std::vector<PullOp> take_pulls() {
+    return std::move(pulls);
+  }
+  void set_pulls(std::vector<PullOp>&& pull_ops) {
+    pulls = std::move(pull_ops);
+  }
+
+  MOSDPGPull()
+    : MOSDFastDispatchOp{MSG_OSD_PG_PULL, HEAD_VERSION, COMPAT_VERSION}
+  {}
+
+  void compute_cost(CephContext *cct) {
+    cost = 0;
+    for (auto i = pulls.begin(); i != pulls.end(); ++i) {
+      cost += i->cost(cct);
+    }
+  }
+
+  int get_cost() const override {
+    return cost;
+  }
+
+  void decode_payload() override {
+    using ceph::decode;
+    auto p = payload.cbegin();
+    decode(pgid.pgid, p);
+    decode(map_epoch, p);
+    decode(pulls, p);
+    decode(cost, p);
+    decode(pgid.shard, p);
+    decode(from, p);
+    if (header.version >= 3) {
+      decode(min_epoch, p);
+    } else {
+      min_epoch = map_epoch;
+    }
+  }
+
+  void encode_payload(uint64_t features) override {
+    using ceph::encode;
+    encode(pgid.pgid, payload);
+    encode(map_epoch, payload);
+    encode(pulls, payload, features);
+    encode(cost, payload);
+    encode(pgid.shard, payload);
+    encode(from, payload);
+    encode(min_epoch, payload);
+  }
+
+  std::string_view get_type_name() const override { return "MOSDPGPull"; }
+
+  void print(std::ostream& out) const override {
+    out << "MOSDPGPull(" << pgid
+	<< " e" << map_epoch << "/" << min_epoch
+	<< " cost " << cost
+	<< ")";
+  }
+
+private:
+  template<class T, typename... Args>
+  friend boost::intrusive_ptr<T> ceph::make_message(Args&&... args);
+};
+
+#endif