From 19fcec84d8d7d21e796c7624e521b60d28ee21ed Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 20:45:59 +0200
Subject: Adding upstream version 16.2.11+ds.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 src/crimson/osd/replicated_backend.h | 55 ++++++++++++++++++++++++++++++++++++
 1 file changed, 55 insertions(+)
 create mode 100644 src/crimson/osd/replicated_backend.h

(limited to 'src/crimson/osd/replicated_backend.h')

diff --git a/src/crimson/osd/replicated_backend.h b/src/crimson/osd/replicated_backend.h
new file mode 100644
index 000000000..01c0bba64
--- /dev/null
+++ b/src/crimson/osd/replicated_backend.h
@@ -0,0 +1,55 @@
+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
+// vim: ts=8 sw=2 smarttab
+
+#pragma once
+
+#include <boost/intrusive_ptr.hpp>
+#include <seastar/core/future.hh>
+#include <seastar/core/weak_ptr.hh>
+#include "include/buffer_fwd.h"
+#include "osd/osd_types.h"
+
+#include "acked_peers.h"
+#include "pg_backend.h"
+
+namespace crimson::osd {
+  class ShardServices;
+}
+
+class ReplicatedBackend : public PGBackend
+{
+public:
+  ReplicatedBackend(pg_t pgid, pg_shard_t whoami,
+		    CollectionRef coll,
+		    crimson::osd::ShardServices& shard_services);
+  void got_rep_op_reply(const MOSDRepOpReply& reply) final;
+  seastar::future<> stop() final;
+  void on_actingset_changed(peering_info_t pi) final;
+private:
+  ll_read_errorator::future<ceph::bufferlist> _read(const hobject_t& hoid,
+					            uint64_t off,
+					            uint64_t len,
+					            uint32_t flags) override;
+  seastar::future<crimson::osd::acked_peers_t>
+  _submit_transaction(std::set<pg_shard_t>&& pg_shards,
+		      const hobject_t& hoid,
+		      ceph::os::Transaction&& txn,
+		      const osd_op_params_t& osd_op_p,
+		      epoch_t min_epoch, epoch_t max_epoch,
+		      std::vector<pg_log_entry_t>&& log_entries) final;
+  const pg_t pgid;
+  const pg_shard_t whoami;
+  crimson::osd::ShardServices& shard_services;
+  ceph_tid_t next_txn_id = 0;
+  class pending_on_t : public seastar::weakly_referencable<pending_on_t> {
+  public:
+    pending_on_t(size_t pending)
+      : pending{static_cast<unsigned>(pending)}
+    {}
+    unsigned pending;
+    crimson::osd::acked_peers_t acked_peers;
+    seastar::promise<> all_committed;
+  };
+  using pending_transactions_t = std::map<ceph_tid_t, pending_on_t>;
+  pending_transactions_t pending_trans;
+};
-- 
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