Adding upstream version 18.2.2.upstream/18.2.2

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 80 insertions, 0 deletions

diff --git a/src/crimson/osd/osd_operations/replicated_request.h b/src/crimson/osd/osd_operations/replicated_request.h
new file mode 100644
index 000000000..c742888d9
--- /dev/null
+++ b/src/crimson/osd/osd_operations/replicated_request.h
@@ -0,0 +1,80 @@
+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
+// vim: ts=8 sw=2 smarttab
+
+#pragma once
+
+#include "crimson/net/Connection.h"
+#include "crimson/osd/osdmap_gate.h"
+#include "crimson/osd/osd_operation.h"
+#include "crimson/osd/pg_map.h"
+#include "crimson/osd/osd_operations/client_request.h"
+#include "crimson/common/type_helpers.h"
+#include "messages/MOSDRepOp.h"
+
+namespace ceph {
+  class Formatter;
+}
+
+namespace crimson::osd {
+
+class ShardServices;
+
+class OSD;
+class PG;
+
+class RepRequest final : public PhasedOperationT<RepRequest> {
+public:
+  static constexpr OperationTypeCode type = OperationTypeCode::replicated_request;
+  RepRequest(crimson::net::ConnectionRef&&, Ref<MOSDRepOp>&&);
+
+  void print(std::ostream &) const final;
+  void dump_detail(ceph::Formatter* f) const final;
+
+  static constexpr bool can_create() { return false; }
+  spg_t get_pgid() const {
+    return req->get_spg();
+  }
+  PipelineHandle &get_handle() { return handle; }
+  epoch_t get_epoch() const { return req->get_min_epoch(); }
+
+  ConnectionPipeline &get_connection_pipeline();
+  seastar::future<crimson::net::ConnectionFRef> prepare_remote_submission() {
+    assert(conn);
+    return conn.get_foreign(
+    ).then([this](auto f_conn) {
+      conn.reset();
+      return f_conn;
+    });
+  }
+  void finish_remote_submission(crimson::net::ConnectionFRef _conn) {
+    assert(!conn);
+    conn = make_local_shared_foreign(std::move(_conn));
+  }
+
+  seastar::future<> with_pg(
+    ShardServices &shard_services, Ref<PG> pg);
+
+  std::tuple<
+    StartEvent,
+    ConnectionPipeline::AwaitActive::BlockingEvent,
+    ConnectionPipeline::AwaitMap::BlockingEvent,
+    ConnectionPipeline::GetPG::BlockingEvent,
+    ClientRequest::PGPipeline::AwaitMap::BlockingEvent,
+    PG_OSDMapGate::OSDMapBlocker::BlockingEvent,
+    PGMap::PGCreationBlockingEvent,
+    OSD_OSDMapGate::OSDMapBlocker::BlockingEvent
+  > tracking_events;
+
+private:
+  ClientRequest::PGPipeline &client_pp(PG &pg);
+
+  crimson::net::ConnectionRef conn;
+  PipelineHandle handle;
+  Ref<MOSDRepOp> req;
+};
+
+}
+
+#if FMT_VERSION >= 90000
+template <> struct fmt::formatter<crimson::osd::RepRequest> : fmt::ostream_formatter {};
+#endif