Adding upstream version 18.2.2.upstream/18.2.2

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

1 files changed, 220 insertions, 0 deletions

diff --git a/src/osd/PGPeeringEvent.h b/src/osd/PGPeeringEvent.h
new file mode 100644
index 000000000..2828880f6
--- /dev/null
+++ b/src/osd/PGPeeringEvent.h
@@ -0,0 +1,220 @@
+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
+// vim: ts=8 sw=2 smarttab
+
+#pragma once
+
+#include <boost/statechart/event.hpp>
+
+#include "osd/osd_types.h"
+
+class MOSDPGLog;
+
+/// what we need to instantiate a pg
+struct PGCreateInfo {
+  spg_t pgid;
+  epoch_t epoch = 0;
+  pg_history_t history;
+  PastIntervals past_intervals;
+  bool by_mon;
+  PGCreateInfo(spg_t p, epoch_t e,
+	       const pg_history_t& h,
+	       const PastIntervals& pi,
+	       bool mon)
+    : pgid(p), epoch(e), history(h), past_intervals(pi), by_mon(mon) {}
+};
+
+class PGPeeringEvent {
+  epoch_t epoch_sent;
+  epoch_t epoch_requested;
+  std::string desc;
+public:
+  boost::intrusive_ptr< const boost::statechart::event_base > evt;
+  bool requires_pg;
+  std::unique_ptr<PGCreateInfo> create_info;
+  MEMPOOL_CLASS_HELPERS();
+  template <class T>
+  PGPeeringEvent(
+    epoch_t epoch_sent,
+    epoch_t epoch_requested,
+    const T &evt_,
+    bool req = true,
+    PGCreateInfo *ci = 0)
+    : epoch_sent(epoch_sent),
+      epoch_requested(epoch_requested),
+      evt(evt_.intrusive_from_this()),
+      requires_pg(req),
+      create_info(ci) {
+    std::stringstream out;
+    out << "epoch_sent: " << epoch_sent
+	<< " epoch_requested: " << epoch_requested << " ";
+    evt_.print(&out);
+    if (create_info) {
+      out << " +create_info";
+    }
+    desc = out.str();
+  }
+  epoch_t get_epoch_sent() const {
+    return epoch_sent;
+  }
+  epoch_t get_epoch_requested() const {
+    return epoch_requested;
+  }
+  const boost::statechart::event_base &get_event() const {
+    return *evt;
+  }
+  const std::string& get_desc() const {
+    return desc;
+  }
+};
+typedef std::shared_ptr<PGPeeringEvent> PGPeeringEventRef;
+typedef std::unique_ptr<PGPeeringEvent> PGPeeringEventURef;
+
+struct MInfoRec : boost::statechart::event< MInfoRec > {
+  pg_shard_t from;
+  pg_info_t info;
+  epoch_t msg_epoch;
+  std::optional<pg_lease_t> lease;
+  std::optional<pg_lease_ack_t> lease_ack;
+  MInfoRec(pg_shard_t from, const pg_info_t &info, epoch_t msg_epoch,
+	   std::optional<pg_lease_t> l = {},
+	   std::optional<pg_lease_ack_t> la = {})
+    : from(from), info(info), msg_epoch(msg_epoch),
+      lease(l), lease_ack(la) {}
+  void print(std::ostream *out) const {
+    *out << "MInfoRec from " << from << " info: " << info;
+    if (lease) {
+      *out << " " << *lease;
+    }
+    if (lease_ack) {
+      *out << " " << *lease_ack;
+    }
+  }
+};
+
+struct MLogRec : boost::statechart::event< MLogRec > {
+  pg_shard_t from;
+  boost::intrusive_ptr<MOSDPGLog> msg;
+  MLogRec(pg_shard_t from, MOSDPGLog *msg);
+  void print(std::ostream *out) const;
+};
+
+struct MNotifyRec : boost::statechart::event< MNotifyRec > {
+  spg_t pgid;
+  pg_shard_t from;
+  pg_notify_t notify;
+  uint64_t features;
+  MNotifyRec(spg_t p, pg_shard_t from, const pg_notify_t &notify, uint64_t f)
+    : pgid(p), from(from), notify(notify), features(f) {}
+  void print(std::ostream *out) const {
+    *out << "MNotifyRec " << pgid << " from " << from << " notify: " << notify
+	 << " features: 0x" << std::hex << features << std::dec;
+  }
+};
+
+struct MQuery : boost::statechart::event< MQuery > {
+  spg_t pgid;
+  pg_shard_t from;
+  pg_query_t query;
+  epoch_t query_epoch;
+  MQuery(spg_t p, pg_shard_t from, const pg_query_t &query, epoch_t query_epoch)
+    : pgid(p), from(from), query(query), query_epoch(query_epoch) {}
+  void print(std::ostream *out) const {
+    *out << "MQuery " << pgid << " from " << from
+	 << " query_epoch " << query_epoch
+	 << " query: " << query;
+  }
+};
+
+struct MTrim : boost::statechart::event<MTrim> {
+  epoch_t epoch;
+  int from;
+  shard_id_t shard;
+  eversion_t trim_to;
+  MTrim(epoch_t epoch, int from, shard_id_t shard, eversion_t trim_to)
+    : epoch(epoch), from(from), shard(shard), trim_to(trim_to) {}
+  void print(std::ostream *out) const {
+    *out << "MTrim epoch " << epoch << " from " << from << " shard " << shard
+	 << " trim_to " << trim_to;
+  }
+};
+
+struct MLease : boost::statechart::event<MLease> {
+  epoch_t epoch;
+  int from;
+  pg_lease_t lease;
+  MLease(epoch_t epoch, int from, pg_lease_t l)
+    : epoch(epoch), from(from), lease(l) {}
+  void print(std::ostream *out) const {
+    *out << "MLease epoch " << epoch << " from osd." << from << " " << lease;
+  }
+};
+
+struct MLeaseAck : boost::statechart::event<MLeaseAck> {
+  epoch_t epoch;
+  int from;
+  pg_lease_ack_t lease_ack;
+  MLeaseAck(epoch_t epoch, int from, pg_lease_ack_t l)
+    : epoch(epoch), from(from), lease_ack(l) {}
+  void print(std::ostream *out) const {
+    *out << "MLeaseAck epoch " << epoch << " from osd." << from
+	 << " " << lease_ack;
+  }
+};
+
+struct RequestBackfillPrio : boost::statechart::event< RequestBackfillPrio > {
+  unsigned priority;
+  int64_t primary_num_bytes;
+  int64_t local_num_bytes;
+  explicit RequestBackfillPrio(unsigned prio, int64_t pbytes, int64_t lbytes) :
+    boost::statechart::event< RequestBackfillPrio >(),
+    priority(prio), primary_num_bytes(pbytes), local_num_bytes(lbytes) {}
+  void print(std::ostream *out) const {
+    *out << "RequestBackfillPrio: priority " << priority
+         << " primary bytes " << primary_num_bytes
+         << " local bytes " << local_num_bytes;
+  }
+};
+
+struct RequestRecoveryPrio : boost::statechart::event< RequestRecoveryPrio > {
+  unsigned priority;
+  explicit RequestRecoveryPrio(unsigned prio) :
+    boost::statechart::event< RequestRecoveryPrio >(),
+    priority(prio) {}
+  void print(std::ostream *out) const {
+    *out << "RequestRecoveryPrio: priority " << priority;
+  }
+};
+
+#define TrivialEvent(T) struct T : boost::statechart::event< T > { \
+    T() : boost::statechart::event< T >() {}			   \
+    void print(std::ostream *out) const {			   \
+      *out << #T;						   \
+    }								   \
+  };
+
+TrivialEvent(NullEvt)
+TrivialEvent(RemoteBackfillReserved)
+TrivialEvent(RemoteReservationRejectedTooFull)
+TrivialEvent(RemoteReservationRevokedTooFull)
+TrivialEvent(RemoteReservationRevoked)
+TrivialEvent(RemoteReservationCanceled)
+TrivialEvent(RemoteRecoveryReserved)
+TrivialEvent(RecoveryDone)
+
+struct DeferRecovery : boost::statechart::event<DeferRecovery> {
+  float delay;
+  explicit DeferRecovery(float delay) : delay(delay) {}
+  void print(std::ostream *out) const {
+    *out << "DeferRecovery: delay " << delay;
+  }
+};
+
+struct DeferBackfill : boost::statechart::event<DeferBackfill> {
+  float delay;
+  explicit DeferBackfill(float delay) : delay(delay) {}
+  void print(std::ostream *out) const {
+    *out << "DeferBackfill: delay " << delay;
+  }
+};
+
+TrivialEvent(RenewLease)