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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:45:59 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:45:59 +0000
commit19fcec84d8d7d21e796c7624e521b60d28ee21ed (patch)
tree42d26aa27d1e3f7c0b8bd3fd14e7d7082f5008dc /src/messages/MOSDRepOpReply.h
parentInitial commit. (diff)
downloadceph-19fcec84d8d7d21e796c7624e521b60d28ee21ed.tar.xz
ceph-19fcec84d8d7d21e796c7624e521b60d28ee21ed.zip
Adding upstream version 16.2.11+ds.upstream/16.2.11+dsupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/messages/MOSDRepOpReply.h')
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diff --git a/src/messages/MOSDRepOpReply.h b/src/messages/MOSDRepOpReply.h
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+// -*- 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) 2004-2006 Sage Weil <sage@newdream.net>
+ *
+ * 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_MOSDREPOPREPLY_H
+#define CEPH_MOSDREPOPREPLY_H
+
+#include "MOSDFastDispatchOp.h"
+#include "MOSDRepOp.h"
+
+/*
+ * OSD Client Subop reply
+ *
+ * oid - object id
+ * op - OSD_OP_DELETE, etc.
+ *
+ */
+
+class MOSDRepOpReply final : public MOSDFastDispatchOp {
+private:
+ static constexpr int HEAD_VERSION = 2;
+ static constexpr int COMPAT_VERSION = 1;
+public:
+ epoch_t map_epoch, min_epoch;
+
+ // subop metadata
+ osd_reqid_t reqid;
+ pg_shard_t from;
+ spg_t pgid;
+
+ // result
+ __u8 ack_type;
+ int32_t result;
+
+ // piggybacked osd state
+ eversion_t last_complete_ondisk;
+
+ ceph::buffer::list::const_iterator p;
+ // Decoding flags. Decoding is only needed for messages caught by pipe reader.
+ bool final_decode_needed;
+
+ 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 decode_payload() override {
+ using ceph::decode;
+ p = payload.cbegin();
+ decode(map_epoch, p);
+ if (header.version >= 2) {
+ decode(min_epoch, p);
+ decode_trace(p);
+ } else {
+ min_epoch = map_epoch;
+ }
+ decode(reqid, p);
+ decode(pgid, p);
+ }
+
+ void finish_decode() {
+ using ceph::decode;
+ if (!final_decode_needed)
+ return; // Message is already final decoded
+ decode(ack_type, p);
+ decode(result, p);
+ decode(last_complete_ondisk, p);
+
+ decode(from, p);
+ final_decode_needed = false;
+ }
+ void encode_payload(uint64_t features) override {
+ using ceph::encode;
+ encode(map_epoch, payload);
+ if (HAVE_FEATURE(features, SERVER_LUMINOUS)) {
+ header.version = HEAD_VERSION;
+ encode(min_epoch, payload);
+ encode_trace(payload, features);
+ } else {
+ header.version = 1;
+ }
+ encode(reqid, payload);
+ encode(pgid, payload);
+ encode(ack_type, payload);
+ encode(result, payload);
+ encode(last_complete_ondisk, payload);
+ encode(from, payload);
+ }
+
+ spg_t get_pg() { return pgid; }
+
+ int get_ack_type() { return ack_type; }
+ bool is_ondisk() { return ack_type & CEPH_OSD_FLAG_ONDISK; }
+ bool is_onnvram() { return ack_type & CEPH_OSD_FLAG_ONNVRAM; }
+
+ int get_result() { return result; }
+
+ void set_last_complete_ondisk(eversion_t v) { last_complete_ondisk = v; }
+ eversion_t get_last_complete_ondisk() const { return last_complete_ondisk; }
+
+public:
+ MOSDRepOpReply(
+ const MOSDRepOp *req, pg_shard_t from, int result_, epoch_t e, epoch_t mine,
+ int at) :
+ MOSDFastDispatchOp{MSG_OSD_REPOPREPLY, HEAD_VERSION, COMPAT_VERSION},
+ map_epoch(e),
+ min_epoch(mine),
+ reqid(req->reqid),
+ from(from),
+ pgid(req->pgid.pgid, req->from.shard),
+ ack_type(at),
+ result(result_),
+ final_decode_needed(false) {
+ set_tid(req->get_tid());
+ }
+ MOSDRepOpReply()
+ : MOSDFastDispatchOp{MSG_OSD_REPOPREPLY, HEAD_VERSION, COMPAT_VERSION},
+ map_epoch(0),
+ min_epoch(0),
+ ack_type(0), result(0),
+ final_decode_needed(true) {}
+private:
+ ~MOSDRepOpReply() final {}
+
+public:
+ std::string_view get_type_name() const override { return "osd_repop_reply"; }
+
+ void print(std::ostream& out) const override {
+ out << "osd_repop_reply(" << reqid
+ << " " << pgid << " e" << map_epoch << "/" << min_epoch;
+ if (!final_decode_needed) {
+ if (ack_type & CEPH_OSD_FLAG_ONDISK)
+ out << " ondisk";
+ if (ack_type & CEPH_OSD_FLAG_ONNVRAM)
+ out << " onnvram";
+ if (ack_type & CEPH_OSD_FLAG_ACK)
+ out << " ack";
+ out << ", result = " << result;
+ }
+ out << ")";
+ }
+
+private:
+ template<class T, typename... Args>
+ friend boost::intrusive_ptr<T> ceph::make_message(Args&&... args);
+};
+
+#endif