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-rw-r--r--src/messages/MOSDPGRecoveryDelete.h94
1 files changed, 94 insertions, 0 deletions
diff --git a/src/messages/MOSDPGRecoveryDelete.h b/src/messages/MOSDPGRecoveryDelete.h
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+++ b/src/messages/MOSDPGRecoveryDelete.h
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+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
+// vim: ts=8 sw=2 smarttab
+
+#ifndef CEPH_MOSDPGRECOVERYDELETE_H
+#define CEPH_MOSDPGRECOVERYDELETE_H
+
+#include "MOSDFastDispatchOp.h"
+
+/*
+ * instruct non-primary to remove some objects during recovery
+ */
+
+class MOSDPGRecoveryDelete final : public MOSDFastDispatchOp {
+public:
+ static constexpr int HEAD_VERSION = 2;
+ static constexpr int COMPAT_VERSION = 1;
+
+ pg_shard_t from;
+ spg_t pgid; ///< target spg_t
+ epoch_t map_epoch, min_epoch;
+ std::list<std::pair<hobject_t, eversion_t>> objects; ///< objects to remove
+
+private:
+ uint64_t cost = 0;
+
+public:
+ int get_cost() const override {
+ return cost;
+ }
+
+ 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;
+ }
+
+ void set_cost(uint64_t c) {
+ cost = c;
+ }
+
+ MOSDPGRecoveryDelete()
+ : MOSDFastDispatchOp{MSG_OSD_PG_RECOVERY_DELETE, HEAD_VERSION,
+ COMPAT_VERSION}
+ {}
+
+ MOSDPGRecoveryDelete(pg_shard_t from, spg_t pgid, epoch_t map_epoch,
+ epoch_t min_epoch)
+ : MOSDFastDispatchOp{MSG_OSD_PG_RECOVERY_DELETE, HEAD_VERSION,
+ COMPAT_VERSION},
+ from(from),
+ pgid(pgid),
+ map_epoch(map_epoch),
+ min_epoch(min_epoch)
+ {}
+
+private:
+ ~MOSDPGRecoveryDelete() final {}
+
+public:
+ std::string_view get_type_name() const { return "recovery_delete"; }
+ void print(std::ostream& out) const {
+ out << "MOSDPGRecoveryDelete(" << pgid << " e" << map_epoch << ","
+ << min_epoch << " " << objects << ")";
+ }
+
+ void encode_payload(uint64_t features) {
+ using ceph::encode;
+ encode(from, payload);
+ encode(pgid, payload);
+ encode(map_epoch, payload);
+ encode(min_epoch, payload);
+ encode(cost, payload);
+ encode(objects, payload);
+ }
+ void decode_payload() {
+ using ceph::decode;
+ auto p = payload.cbegin();
+ decode(from, p);
+ decode(pgid, p);
+ decode(map_epoch, p);
+ decode(min_epoch, p);
+ decode(cost, p);
+ decode(objects, p);
+ }
+private:
+ template<class T, typename... Args>
+ friend boost::intrusive_ptr<T> ceph::make_message(Args&&... args);
+};
+
+#endif