summaryrefslogtreecommitdiffstats
path: root/src/messages/MOSDPGBackfillRemove.h
diff options
context:
space:
mode:
Diffstat (limited to 'src/messages/MOSDPGBackfillRemove.h')
-rw-r--r--src/messages/MOSDPGBackfillRemove.h80
1 files changed, 80 insertions, 0 deletions
diff --git a/src/messages/MOSDPGBackfillRemove.h b/src/messages/MOSDPGBackfillRemove.h
new file mode 100644
index 000000000..6029024ee
--- /dev/null
+++ b/src/messages/MOSDPGBackfillRemove.h
@@ -0,0 +1,80 @@
+// -*- 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) 2017 Sage Weil <sage@redhat.com>
+ *
+ * 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 CEPH_MOSDPGBACKFILLREMOVE_H
+#define CEPH_MOSDPGBACKFILLREMOVE_H
+
+#include "MOSDFastDispatchOp.h"
+
+/*
+ * instruct non-primary to remove some objects during backfill
+ */
+
+class MOSDPGBackfillRemove final : public MOSDFastDispatchOp {
+public:
+ static constexpr int HEAD_VERSION = 1;
+ static constexpr int COMPAT_VERSION = 1;
+
+ spg_t pgid; ///< target spg_t
+ epoch_t map_epoch = 0;
+ std::list<std::pair<hobject_t,eversion_t>> ls; ///< objects to remove
+
+ epoch_t get_map_epoch() const override {
+ return map_epoch;
+ }
+ spg_t get_spg() const override {
+ return pgid;
+ }
+
+ MOSDPGBackfillRemove()
+ : MOSDFastDispatchOp{MSG_OSD_PG_BACKFILL_REMOVE, HEAD_VERSION,
+ COMPAT_VERSION}
+ {}
+
+ MOSDPGBackfillRemove(spg_t pgid, epoch_t map_epoch)
+ : MOSDFastDispatchOp{MSG_OSD_PG_BACKFILL_REMOVE, HEAD_VERSION,
+ COMPAT_VERSION},
+ pgid(pgid),
+ map_epoch(map_epoch) {}
+
+private:
+ ~MOSDPGBackfillRemove() final {}
+
+public:
+ std::string_view get_type_name() const override { return "backfill_remove"; }
+ void print(std::ostream& out) const override {
+ out << "backfill_remove(" << pgid << " e" << map_epoch
+ << " " << ls << ")";
+ }
+
+ void encode_payload(uint64_t features) override {
+ using ceph::encode;
+ encode(pgid, payload);
+ encode(map_epoch, payload);
+ encode(ls, payload);
+ }
+ void decode_payload() override {
+ using ceph::decode;
+ auto p = payload.cbegin();
+ decode(pgid, p);
+ decode(map_epoch, p);
+ decode(ls, p);
+ }
+
+private:
+ template<class T, typename... Args>
+ friend boost::intrusive_ptr<T> ceph::make_message(Args&&... args);
+};
+
+#endif