From e6918187568dbd01842d8d1d2c808ce16a894239 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 21 Apr 2024 13:54:28 +0200 Subject: Adding upstream version 18.2.2. Signed-off-by: Daniel Baumann --- src/neorados/RADOS.cc | 1738 +++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 1738 insertions(+) create mode 100644 src/neorados/RADOS.cc (limited to 'src/neorados/RADOS.cc') diff --git a/src/neorados/RADOS.cc b/src/neorados/RADOS.cc new file mode 100644 index 000000000..93f02b1ae --- /dev/null +++ b/src/neorados/RADOS.cc @@ -0,0 +1,1738 @@ +// -*- 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) 2018 Red Hat + * + * 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. + * + */ + +#define BOOST_BIND_NO_PLACEHOLDERS + +#include +#include + +#include + +#include + +#include "include/ceph_fs.h" + +#include "common/ceph_context.h" +#include "common/ceph_argparse.h" +#include "common/common_init.h" +#include "common/hobject.h" +#include "common/EventTrace.h" + +#include "global/global_init.h" + +#include "osd/osd_types.h" +#include "osdc/error_code.h" + +#include "neorados/RADOSImpl.h" +#include "include/neorados/RADOS.hpp" + +using namespace std::literals; + +namespace bc = boost::container; +namespace bs = boost::system; +namespace ca = ceph::async; +namespace cb = ceph::buffer; + +namespace neorados { +// Object + +Object::Object() { + static_assert(impl_size >= sizeof(object_t)); + new (&impl) object_t(); +} + +Object::Object(const char* s) { + static_assert(impl_size >= sizeof(object_t)); + new (&impl) object_t(s); +} + +Object::Object(std::string_view s) { + static_assert(impl_size >= sizeof(object_t)); + new (&impl) object_t(s); +} + +Object::Object(std::string&& s) { + static_assert(impl_size >= sizeof(object_t)); + new (&impl) object_t(std::move(s)); +} + +Object::Object(const std::string& s) { + static_assert(impl_size >= sizeof(object_t)); + new (&impl) object_t(s); +} + +Object::~Object() { + reinterpret_cast(&impl)->~object_t(); +} + +Object::Object(const Object& o) { + static_assert(impl_size >= sizeof(object_t)); + new (&impl) object_t(*reinterpret_cast(&o.impl)); +} +Object& Object::operator =(const Object& o) { + *reinterpret_cast(&impl) = + *reinterpret_cast(&o.impl); + return *this; +} +Object::Object(Object&& o) { + static_assert(impl_size >= sizeof(object_t)); + new (&impl) object_t(std::move(*reinterpret_cast(&o.impl))); +} +Object& Object::operator =(Object&& o) { + *reinterpret_cast(&impl) = + std::move(*reinterpret_cast(&o.impl)); + return *this; +} + +Object::operator std::string_view() const { + return std::string_view(reinterpret_cast(&impl)->name); +} + +bool operator <(const Object& lhs, const Object& rhs) { + return (*reinterpret_cast(&lhs.impl) < + *reinterpret_cast(&rhs.impl)); +} +bool operator <=(const Object& lhs, const Object& rhs) { + return (*reinterpret_cast(&lhs.impl) <= + *reinterpret_cast(&rhs.impl)); +} +bool operator >=(const Object& lhs, const Object& rhs) { + return (*reinterpret_cast(&lhs.impl) >= + *reinterpret_cast(&rhs.impl)); +} +bool operator >(const Object& lhs, const Object& rhs) { + return (*reinterpret_cast(&lhs.impl) > + *reinterpret_cast(&rhs.impl)); +} + +bool operator ==(const Object& lhs, const Object& rhs) { + return (*reinterpret_cast(&lhs.impl) == + *reinterpret_cast(&rhs.impl)); +} +bool operator !=(const Object& lhs, const Object& rhs) { + return (*reinterpret_cast(&lhs.impl) != + *reinterpret_cast(&rhs.impl)); +} + +std::ostream& operator <<(std::ostream& m, const Object& o) { + return (m << *reinterpret_cast(&o.impl)); +} + +// IOContext + +struct IOContextImpl { + object_locator_t oloc; + snapid_t snap_seq = CEPH_NOSNAP; + SnapContext snapc; + int extra_op_flags = 0; +}; + +IOContext::IOContext() { + static_assert(impl_size >= sizeof(IOContextImpl)); + new (&impl) IOContextImpl(); +} + +IOContext::IOContext(std::int64_t _pool) : IOContext() { + pool(_pool); +} + +IOContext::IOContext(std::int64_t _pool, std::string_view _ns) + : IOContext() { + pool(_pool); + ns(_ns); +} + +IOContext::IOContext(std::int64_t _pool, std::string&& _ns) + : IOContext() { + pool(_pool); + ns(std::move(_ns)); +} + +IOContext::~IOContext() { + reinterpret_cast(&impl)->~IOContextImpl(); +} + +IOContext::IOContext(const IOContext& rhs) { + static_assert(impl_size >= sizeof(IOContextImpl)); + new (&impl) IOContextImpl(*reinterpret_cast(&rhs.impl)); +} + +IOContext& IOContext::operator =(const IOContext& rhs) { + *reinterpret_cast(&impl) = + *reinterpret_cast(&rhs.impl); + return *this; +} + +IOContext::IOContext(IOContext&& rhs) { + static_assert(impl_size >= sizeof(IOContextImpl)); + new (&impl) IOContextImpl( + std::move(*reinterpret_cast(&rhs.impl))); +} + +IOContext& IOContext::operator =(IOContext&& rhs) { + *reinterpret_cast(&impl) = + std::move(*reinterpret_cast(&rhs.impl)); + return *this; +} + +std::int64_t IOContext::pool() const { + return reinterpret_cast(&impl)->oloc.pool; +} + +void IOContext::pool(std::int64_t _pool) { + reinterpret_cast(&impl)->oloc.pool = _pool; +} + +std::string_view IOContext::ns() const { + return reinterpret_cast(&impl)->oloc.nspace; +} + +void IOContext::ns(std::string_view _ns) { + reinterpret_cast(&impl)->oloc.nspace = _ns; +} + +void IOContext::ns(std::string&& _ns) { + reinterpret_cast(&impl)->oloc.nspace = std::move(_ns); +} + +std::optional IOContext::key() const { + auto& oloc = reinterpret_cast(&impl)->oloc; + if (oloc.key.empty()) + return std::nullopt; + else + return std::string_view(oloc.key); +} + +void IOContext::key(std::string_view _key) { + auto& oloc = reinterpret_cast(&impl)->oloc; + oloc.hash = -1; + oloc.key = _key; +} + +void IOContext::key(std::string&&_key) { + auto& oloc = reinterpret_cast(&impl)->oloc; + oloc.hash = -1; + oloc.key = std::move(_key); +} + +void IOContext::clear_key() { + auto& oloc = reinterpret_cast(&impl)->oloc; + oloc.hash = -1; + oloc.key.clear(); +} + +std::optional IOContext::hash() const { + auto& oloc = reinterpret_cast(&impl)->oloc; + if (oloc.hash < 0) + return std::nullopt; + else + return oloc.hash; +} + +void IOContext::hash(std::int64_t _hash) { + auto& oloc = reinterpret_cast(&impl)->oloc; + oloc.hash = _hash; + oloc.key.clear(); +} + +void IOContext::clear_hash() { + auto& oloc = reinterpret_cast(&impl)->oloc; + oloc.hash = -1; + oloc.key.clear(); +} + + +std::optional IOContext::read_snap() const { + auto& snap_seq = reinterpret_cast(&impl)->snap_seq; + if (snap_seq == CEPH_NOSNAP) + return std::nullopt; + else + return snap_seq; +} +void IOContext::read_snap(std::optional _snapid) { + auto& snap_seq = reinterpret_cast(&impl)->snap_seq; + snap_seq = _snapid.value_or(CEPH_NOSNAP); +} + +std::optional< + std::pair>> IOContext::write_snap_context() const { + auto& snapc = reinterpret_cast(&impl)->snapc; + if (snapc.empty()) { + return std::nullopt; + } else { + std::vector v(snapc.snaps.begin(), snapc.snaps.end()); + return std::make_optional(std::make_pair(uint64_t(snapc.seq), v)); + } +} + +void IOContext::write_snap_context( + std::optional>> _snapc) { + auto& snapc = reinterpret_cast(&impl)->snapc; + if (!_snapc) { + snapc.clear(); + } else { + SnapContext n(_snapc->first, { _snapc->second.begin(), _snapc->second.end()}); + if (!n.is_valid()) { + throw bs::system_error(EINVAL, + bs::system_category(), + "Invalid snap context."); + + } else { + snapc = n; + } + } +} + +bool IOContext::full_try() const { + const auto ioc = reinterpret_cast(&impl); + return (ioc->extra_op_flags & CEPH_OSD_FLAG_FULL_TRY) != 0; +} + +void IOContext::full_try(bool _full_try) { + auto ioc = reinterpret_cast(&impl); + if (_full_try) { + ioc->extra_op_flags |= CEPH_OSD_FLAG_FULL_TRY; + } else { + ioc->extra_op_flags &= ~CEPH_OSD_FLAG_FULL_TRY; + } +} + +bool operator <(const IOContext& lhs, const IOContext& rhs) { + const auto l = reinterpret_cast(&lhs.impl); + const auto r = reinterpret_cast(&rhs.impl); + + return (std::tie(l->oloc.pool, l->oloc.nspace, l->oloc.key) < + std::tie(r->oloc.pool, r->oloc.nspace, r->oloc.key)); +} + +bool operator <=(const IOContext& lhs, const IOContext& rhs) { + const auto l = reinterpret_cast(&lhs.impl); + const auto r = reinterpret_cast(&rhs.impl); + + return (std::tie(l->oloc.pool, l->oloc.nspace, l->oloc.key) <= + std::tie(r->oloc.pool, r->oloc.nspace, r->oloc.key)); +} + +bool operator >=(const IOContext& lhs, const IOContext& rhs) { + const auto l = reinterpret_cast(&lhs.impl); + const auto r = reinterpret_cast(&rhs.impl); + + return (std::tie(l->oloc.pool, l->oloc.nspace, l->oloc.key) >= + std::tie(r->oloc.pool, r->oloc.nspace, r->oloc.key)); +} + +bool operator >(const IOContext& lhs, const IOContext& rhs) { + const auto l = reinterpret_cast(&lhs.impl); + const auto r = reinterpret_cast(&rhs.impl); + + return (std::tie(l->oloc.pool, l->oloc.nspace, l->oloc.key) > + std::tie(r->oloc.pool, r->oloc.nspace, r->oloc.key)); +} + +bool operator ==(const IOContext& lhs, const IOContext& rhs) { + const auto l = reinterpret_cast(&lhs.impl); + const auto r = reinterpret_cast(&rhs.impl); + + return (std::tie(l->oloc.pool, l->oloc.nspace, l->oloc.key) == + std::tie(r->oloc.pool, r->oloc.nspace, r->oloc.key)); +} + +bool operator !=(const IOContext& lhs, const IOContext& rhs) { + const auto l = reinterpret_cast(&lhs.impl); + const auto r = reinterpret_cast(&rhs.impl); + + return (std::tie(l->oloc.pool, l->oloc.nspace, l->oloc.key) != + std::tie(r->oloc.pool, r->oloc.nspace, r->oloc.key)); +} + +std::ostream& operator <<(std::ostream& m, const IOContext& o) { + const auto l = reinterpret_cast(&o.impl); + return (m << l->oloc.pool << ":" << l->oloc.nspace << ":" << l->oloc.key); +} + + +// Op + +struct OpImpl { + ObjectOperation op; + std::optional mtime; + + OpImpl() = default; + + OpImpl(const OpImpl& rhs) = delete; + OpImpl(OpImpl&& rhs) = default; + + OpImpl& operator =(const OpImpl& rhs) = delete; + OpImpl& operator =(OpImpl&& rhs) = default; +}; + +Op::Op() { + static_assert(Op::impl_size >= sizeof(OpImpl)); + new (&impl) OpImpl; +} + +Op::Op(Op&& rhs) { + new (&impl) OpImpl(std::move(*reinterpret_cast(&rhs.impl))); +} +Op& Op::operator =(Op&& rhs) { + reinterpret_cast(&impl)->~OpImpl(); + new (&impl) OpImpl(std::move(*reinterpret_cast(&rhs.impl))); + return *this; +} +Op::~Op() { + reinterpret_cast(&impl)->~OpImpl(); +} + +void Op::set_excl() { + reinterpret_cast(&impl)->op.set_last_op_flags(CEPH_OSD_OP_FLAG_EXCL); +} +void Op::set_failok() { + reinterpret_cast(&impl)->op.set_last_op_flags( + CEPH_OSD_OP_FLAG_FAILOK); +} +void Op::set_fadvise_random() { + reinterpret_cast(&impl)->op.set_last_op_flags( + CEPH_OSD_OP_FLAG_FADVISE_RANDOM); +} +void Op::set_fadvise_sequential() { + reinterpret_cast(&impl)->op.set_last_op_flags( + CEPH_OSD_OP_FLAG_FADVISE_SEQUENTIAL); +} +void Op::set_fadvise_willneed() { + reinterpret_cast(&impl)->op.set_last_op_flags( + CEPH_OSD_OP_FLAG_FADVISE_WILLNEED); +} +void Op::set_fadvise_dontneed() { + reinterpret_cast(&impl)->op.set_last_op_flags( + CEPH_OSD_OP_FLAG_FADVISE_DONTNEED); +} +void Op::set_fadvise_nocache() { + reinterpret_cast(&impl)->op.set_last_op_flags( + CEPH_OSD_OP_FLAG_FADVISE_NOCACHE); +} + +void Op::cmpext(uint64_t off, bufferlist&& cmp_bl, std::size_t* s) { + reinterpret_cast(&impl)->op.cmpext(off, std::move(cmp_bl), nullptr, + s); +} +void Op::cmpxattr(std::string_view name, cmpxattr_op op, const bufferlist& val) { + reinterpret_cast(&impl)-> + op.cmpxattr(name, std::uint8_t(op), CEPH_OSD_CMPXATTR_MODE_STRING, val); +} +void Op::cmpxattr(std::string_view name, cmpxattr_op op, std::uint64_t val) { + bufferlist bl; + encode(val, bl); + reinterpret_cast(&impl)-> + op.cmpxattr(name, std::uint8_t(op), CEPH_OSD_CMPXATTR_MODE_U64, bl); +} + +void Op::assert_version(uint64_t ver) { + reinterpret_cast(&impl)->op.assert_version(ver); +} +void Op::assert_exists() { + reinterpret_cast(&impl)->op.stat( + nullptr, + static_cast(nullptr), + static_cast(nullptr)); +} +void Op::cmp_omap(const bc::flat_map< + std::string, std::pair>& assertions) { + reinterpret_cast(&impl)->op.omap_cmp(assertions, nullptr); +} + +void Op::exec(std::string_view cls, std::string_view method, + const bufferlist& inbl, + cb::list* out, + bs::error_code* ec) { + reinterpret_cast(&impl)->op.call(cls, method, inbl, ec, out); +} + +void Op::exec(std::string_view cls, std::string_view method, + const bufferlist& inbl, + fu2::unique_function f) { + reinterpret_cast(&impl)->op.call(cls, method, inbl, std::move(f)); +} + +void Op::exec(std::string_view cls, std::string_view method, + const bufferlist& inbl, + fu2::unique_function f) { + reinterpret_cast(&impl)->op.call(cls, method, inbl, std::move(f)); +} + +void Op::exec(std::string_view cls, std::string_view method, + const bufferlist& inbl, bs::error_code* ec) { + reinterpret_cast(&impl)->op.call(cls, method, inbl, ec); +} + +void Op::balance_reads() { + reinterpret_cast(&impl)->op.flags |= CEPH_OSD_FLAG_BALANCE_READS; +} +void Op::localize_reads() { + reinterpret_cast(&impl)->op.flags |= CEPH_OSD_FLAG_LOCALIZE_READS; +} +void Op::order_reads_writes() { + reinterpret_cast(&impl)->op.flags |= CEPH_OSD_FLAG_RWORDERED; +} +void Op::ignore_cache() { + reinterpret_cast(&impl)->op.flags |= CEPH_OSD_FLAG_IGNORE_CACHE; +} +void Op::skiprwlocks() { + reinterpret_cast(&impl)->op.flags |= CEPH_OSD_FLAG_SKIPRWLOCKS; +} +void Op::ignore_overlay() { + reinterpret_cast(&impl)->op.flags |= CEPH_OSD_FLAG_IGNORE_OVERLAY; +} +void Op::full_try() { + reinterpret_cast(&impl)->op.flags |= CEPH_OSD_FLAG_FULL_TRY; +} +void Op::full_force() { + reinterpret_cast(&impl)->op.flags |= CEPH_OSD_FLAG_FULL_FORCE; +} +void Op::ignore_redirect() { + reinterpret_cast(&impl)->op.flags |= CEPH_OSD_FLAG_IGNORE_REDIRECT; +} +void Op::ordersnap() { + reinterpret_cast(&impl)->op.flags |= CEPH_OSD_FLAG_ORDERSNAP; +} +void Op::returnvec() { + reinterpret_cast(&impl)->op.flags |= CEPH_OSD_FLAG_RETURNVEC; +} + +std::size_t Op::size() const { + return reinterpret_cast(&impl)->op.size(); +} + +std::ostream& operator <<(std::ostream& m, const Op& o) { + return m << reinterpret_cast(&o.impl)->op; +} + + +// --- + +// ReadOp / WriteOp + +void ReadOp::read(size_t off, uint64_t len, cb::list* out, + bs::error_code* ec) { + reinterpret_cast(&impl)->op.read(off, len, ec, out); +} + +void ReadOp::get_xattr(std::string_view name, cb::list* out, + bs::error_code* ec) { + reinterpret_cast(&impl)->op.getxattr(name, ec, out); +} + +void ReadOp::get_omap_header(cb::list* out, + bs::error_code* ec) { + reinterpret_cast(&impl)->op.omap_get_header(ec, out); +} + +void ReadOp::sparse_read(uint64_t off, uint64_t len, cb::list* out, + std::vector>* extents, + bs::error_code* ec) { + reinterpret_cast(&impl)->op.sparse_read(off, len, ec, extents, out); +} + +void ReadOp::stat(std::uint64_t* size, ceph::real_time* mtime, + bs::error_code* ec) { + reinterpret_cast(&impl)->op.stat(size, mtime, ec); +} + +void ReadOp::get_omap_keys(std::optional start_after, + std::uint64_t max_return, + bc::flat_set* keys, + bool* done, + bs::error_code* ec) { + reinterpret_cast(&impl)->op.omap_get_keys(start_after, max_return, + ec, keys, done); +} + +void ReadOp::get_xattrs(bc::flat_map* kv, + bs::error_code* ec) { + reinterpret_cast(&impl)->op.getxattrs(ec, kv); +} + +void ReadOp::get_omap_vals(std::optional start_after, + std::optional filter_prefix, + uint64_t max_return, + bc::flat_map* kv, + bool* done, + bs::error_code* ec) { + reinterpret_cast(&impl)->op.omap_get_vals(start_after, filter_prefix, + max_return, ec, kv, done); +} + +void ReadOp::get_omap_vals_by_keys( + const bc::flat_set& keys, + bc::flat_map* kv, + bs::error_code* ec) { + reinterpret_cast(&impl)->op.omap_get_vals_by_keys(keys, ec, kv); +} + +void ReadOp::list_watchers(std::vector* watchers, + bs::error_code* ec) { + reinterpret_cast(&impl)-> op.list_watchers(watchers, ec); +} + +void ReadOp::list_snaps(SnapSet* snaps, + bs::error_code* ec) { + reinterpret_cast(&impl)->op.list_snaps(snaps, nullptr, ec); +} + +// WriteOp + +void WriteOp::set_mtime(ceph::real_time t) { + auto o = reinterpret_cast(&impl); + o->mtime = t; +} + +void WriteOp::create(bool exclusive) { + reinterpret_cast(&impl)->op.create(exclusive); +} + +void WriteOp::write(uint64_t off, bufferlist&& bl) { + reinterpret_cast(&impl)->op.write(off, bl); +} + +void WriteOp::write_full(bufferlist&& bl) { + reinterpret_cast(&impl)->op.write_full(bl); +} + +void WriteOp::writesame(uint64_t off, uint64_t write_len, bufferlist&& bl) { + reinterpret_cast(&impl)->op.writesame(off, write_len, bl); +} + +void WriteOp::append(bufferlist&& bl) { + reinterpret_cast(&impl)->op.append(bl); +} + +void WriteOp::remove() { + reinterpret_cast(&impl)->op.remove(); +} + +void WriteOp::truncate(uint64_t off) { + reinterpret_cast(&impl)->op.truncate(off); +} + +void WriteOp::zero(uint64_t off, uint64_t len) { + reinterpret_cast(&impl)->op.zero(off, len); +} + +void WriteOp::rmxattr(std::string_view name) { + reinterpret_cast(&impl)->op.rmxattr(name); +} + +void WriteOp::setxattr(std::string_view name, + bufferlist&& bl) { + reinterpret_cast(&impl)->op.setxattr(name, bl); +} + +void WriteOp::rollback(uint64_t snapid) { + reinterpret_cast(&impl)->op.rollback(snapid); +} + +void WriteOp::set_omap( + const bc::flat_map& map) { + reinterpret_cast(&impl)->op.omap_set(map); +} + +void WriteOp::set_omap_header(bufferlist&& bl) { + reinterpret_cast(&impl)->op.omap_set_header(bl); +} + +void WriteOp::clear_omap() { + reinterpret_cast(&impl)->op.omap_clear(); +} + +void WriteOp::rm_omap_keys( + const bc::flat_set& to_rm) { + reinterpret_cast(&impl)->op.omap_rm_keys(to_rm); +} + +void WriteOp::set_alloc_hint(uint64_t expected_object_size, + uint64_t expected_write_size, + alloc_hint::alloc_hint_t flags) { + using namespace alloc_hint; + static_assert(sequential_write == + static_cast(CEPH_OSD_ALLOC_HINT_FLAG_SEQUENTIAL_WRITE)); + static_assert(random_write == + static_cast(CEPH_OSD_ALLOC_HINT_FLAG_RANDOM_WRITE)); + static_assert(sequential_read == + static_cast(CEPH_OSD_ALLOC_HINT_FLAG_SEQUENTIAL_READ)); + static_assert(random_read == + static_cast(CEPH_OSD_ALLOC_HINT_FLAG_RANDOM_READ)); + static_assert(append_only == + static_cast(CEPH_OSD_ALLOC_HINT_FLAG_APPEND_ONLY)); + static_assert(immutable == + static_cast(CEPH_OSD_ALLOC_HINT_FLAG_IMMUTABLE)); + static_assert(shortlived == + static_cast(CEPH_OSD_ALLOC_HINT_FLAG_SHORTLIVED)); + static_assert(longlived == + static_cast(CEPH_OSD_ALLOC_HINT_FLAG_LONGLIVED)); + static_assert(compressible == + static_cast(CEPH_OSD_ALLOC_HINT_FLAG_COMPRESSIBLE)); + static_assert(incompressible == + static_cast(CEPH_OSD_ALLOC_HINT_FLAG_INCOMPRESSIBLE)); + + reinterpret_cast(&impl)->op.set_alloc_hint(expected_object_size, + expected_write_size, + flags); +} + +// RADOS + +RADOS::Builder& RADOS::Builder::add_conf_file(std::string_view f) { + if (conf_files) + *conf_files += (", " + std::string(f)); + else + conf_files = std::string(f); + return *this; +} + +void RADOS::Builder::build(boost::asio::io_context& ioctx, + std::unique_ptr c) { + constexpr auto env = CODE_ENVIRONMENT_LIBRARY; + CephInitParameters ci(env); + if (name) + ci.name.set(CEPH_ENTITY_TYPE_CLIENT, *name); + else + ci.name.set(CEPH_ENTITY_TYPE_CLIENT, "admin"); + uint32_t flags = 0; + if (no_default_conf) + flags |= CINIT_FLAG_NO_DEFAULT_CONFIG_FILE; + if (no_mon_conf) + flags |= CINIT_FLAG_NO_MON_CONFIG; + + CephContext *cct = common_preinit(ci, env, flags); + if (cluster) + cct->_conf->cluster = *cluster; + + if (no_mon_conf) + cct->_conf->no_mon_config = true; + + // TODO: Come up with proper error codes here. Maybe augment the + // functions with a default bs::error_code* parameter to + // pass back. + { + std::ostringstream ss; + auto r = cct->_conf.parse_config_files(conf_files ? conf_files->data() : nullptr, + &ss, flags); + if (r < 0) + c->post(std::move(c), ceph::to_error_code(r), RADOS{nullptr}); + } + + cct->_conf.parse_env(cct->get_module_type()); + + for (const auto& [n, v] : configs) { + std::stringstream ss; + auto r = cct->_conf.set_val(n, v, &ss); + if (r < 0) + c->post(std::move(c), ceph::to_error_code(-EINVAL), RADOS{nullptr}); + } + + if (!no_mon_conf) { + MonClient mc_bootstrap(cct, ioctx); + // TODO This function should return an error code. + auto err = mc_bootstrap.get_monmap_and_config(); + if (err < 0) + c->post(std::move(c), ceph::to_error_code(err), RADOS{nullptr}); + } + if (!cct->_log->is_started()) { + cct->_log->start(); + } + common_init_finish(cct); + + RADOS::make_with_cct(cct, ioctx, std::move(c)); +} + +void RADOS::make_with_cct(CephContext* cct, + boost::asio::io_context& ioctx, + std::unique_ptr c) { + try { + auto r = new detail::NeoClient{std::make_unique(ioctx, cct)}; + r->objecter->wait_for_osd_map( + [c = std::move(c), r = std::unique_ptr(r)]() mutable { + c->dispatch(std::move(c), bs::error_code{}, + RADOS{std::move(r)}); + }); + } catch (const bs::system_error& err) { + c->post(std::move(c), err.code(), RADOS{nullptr}); + } +} + +RADOS RADOS::make_with_librados(librados::Rados& rados) { + return RADOS{std::make_unique(rados.client)}; +} + +RADOS::RADOS() = default; + +RADOS::RADOS(std::unique_ptr impl) + : impl(std::move(impl)) {} + +RADOS::RADOS(RADOS&&) = default; +RADOS& RADOS::operator =(RADOS&&) = default; + +RADOS::~RADOS() = default; + +RADOS::executor_type RADOS::get_executor() const { + return impl->ioctx.get_executor(); +} + +boost::asio::io_context& RADOS::get_io_context() { + return impl->ioctx; +} + +void RADOS::execute(const Object& o, const IOContext& _ioc, ReadOp&& _op, + cb::list* bl, + std::unique_ptr c, version_t* objver, + const blkin_trace_info *trace_info) { + auto oid = reinterpret_cast(&o.impl); + auto ioc = reinterpret_cast(&_ioc.impl); + auto op = reinterpret_cast(&_op.impl); + auto flags = op->op.flags | ioc->extra_op_flags; + + ZTracer::Trace trace; + if (trace_info) { + ZTracer::Trace parent_trace("", nullptr, trace_info); + trace.init("rados execute", &impl->objecter->trace_endpoint, &parent_trace); + } + + trace.event("init"); + impl->objecter->read( + *oid, ioc->oloc, std::move(op->op), ioc->snap_seq, bl, flags, + std::move(c), objver, nullptr /* data_offset */, 0 /* features */, &trace); + + trace.event("submitted"); +} + +void RADOS::execute(const Object& o, const IOContext& _ioc, WriteOp&& _op, + std::unique_ptr c, version_t* objver, + const blkin_trace_info *trace_info) { + auto oid = reinterpret_cast(&o.impl); + auto ioc = reinterpret_cast(&_ioc.impl); + auto op = reinterpret_cast(&_op.impl); + auto flags = op->op.flags | ioc->extra_op_flags; + ceph::real_time mtime; + if (op->mtime) + mtime = *op->mtime; + else + mtime = ceph::real_clock::now(); + + ZTracer::Trace trace; + if (trace_info) { + ZTracer::Trace parent_trace("", nullptr, trace_info); + trace.init("rados execute", &impl->objecter->trace_endpoint, &parent_trace); + } + + trace.event("init"); + impl->objecter->mutate( + *oid, ioc->oloc, std::move(op->op), ioc->snapc, + mtime, flags, + std::move(c), objver, osd_reqid_t{}, &trace); + trace.event("submitted"); +} + +void RADOS::execute(const Object& o, std::int64_t pool, ReadOp&& _op, + cb::list* bl, + std::unique_ptr c, + std::optional ns, + std::optional key, + version_t* objver) { + auto oid = reinterpret_cast(&o.impl); + auto op = reinterpret_cast(&_op.impl); + auto flags = op->op.flags; + object_locator_t oloc; + oloc.pool = pool; + if (ns) + oloc.nspace = *ns; + if (key) + oloc.key = *key; + + impl->objecter->read( + *oid, oloc, std::move(op->op), CEPH_NOSNAP, bl, flags, + std::move(c), objver); +} + +void RADOS::execute(const Object& o, std::int64_t pool, WriteOp&& _op, + std::unique_ptr c, + std::optional ns, + std::optional key, + version_t* objver) { + auto oid = reinterpret_cast(&o.impl); + auto op = reinterpret_cast(&_op.impl); + auto flags = op->op.flags; + object_locator_t oloc; + oloc.pool = pool; + if (ns) + oloc.nspace = *ns; + if (key) + oloc.key = *key; + + ceph::real_time mtime; + if (op->mtime) + mtime = *op->mtime; + else + mtime = ceph::real_clock::now(); + + impl->objecter->mutate( + *oid, oloc, std::move(op->op), {}, + mtime, flags, + std::move(c), objver); +} + +boost::uuids::uuid RADOS::get_fsid() const noexcept { + return impl->monclient.get_fsid().uuid; +} + + +void RADOS::lookup_pool(std::string_view name, + std::unique_ptr c) +{ + // I kind of want to make lookup_pg_pool return + // std::optional since it can only return one error code. + int64_t ret = impl->objecter->with_osdmap( + std::mem_fn(&OSDMap::lookup_pg_pool_name), + name); + if (ret < 0) { + impl->objecter->wait_for_latest_osdmap( + [name = std::string(name), c = std::move(c), + objecter = impl->objecter] + (bs::error_code ec) mutable { + int64_t ret = + objecter->with_osdmap([&](const OSDMap &osdmap) { + return osdmap.lookup_pg_pool_name(name); + }); + if (ret < 0) + ca::dispatch(std::move(c), osdc_errc::pool_dne, + std::int64_t(0)); + else + ca::dispatch(std::move(c), bs::error_code{}, ret); + }); + } else if (ret < 0) { + ca::post(std::move(c), osdc_errc::pool_dne, + std::int64_t(0)); + } else { + ca::post(std::move(c), bs::error_code{}, ret); + } +} + + +std::optional RADOS::get_pool_alignment(int64_t pool_id) +{ + return impl->objecter->with_osdmap( + [pool_id](const OSDMap &o) -> std::optional { + if (!o.have_pg_pool(pool_id)) { + throw bs::system_error( + ENOENT, bs::system_category(), + "Cannot find pool in OSDMap."); + } else if (o.get_pg_pool(pool_id)->requires_aligned_append()) { + return o.get_pg_pool(pool_id)->required_alignment(); + } else { + return std::nullopt; + } + }); +} + +void RADOS::list_pools(std::unique_ptr c) { + impl->objecter->with_osdmap( + [&](OSDMap& o) { + std::vector> v; + for (auto p : o.get_pools()) + v.push_back(std::make_pair(p.first, o.get_pool_name(p.first))); + ca::dispatch(std::move(c), std::move(v)); + }); +} + +void RADOS::create_pool_snap(std::int64_t pool, + std::string_view snapName, + std::unique_ptr c) +{ + impl->objecter->create_pool_snap( + pool, snapName, + Objecter::PoolOp::OpComp::create( + get_executor(), + [c = std::move(c)](bs::error_code e, const bufferlist&) mutable { + ca::dispatch(std::move(c), e); + })); +} + +void RADOS::allocate_selfmanaged_snap(int64_t pool, + std::unique_ptr c) { + impl->objecter->allocate_selfmanaged_snap( + pool, + ca::Completion::create( + get_executor(), + [c = std::move(c)](bs::error_code e, snapid_t snap) mutable { + ca::dispatch(std::move(c), e, snap); + })); +} + +void RADOS::delete_pool_snap(std::int64_t pool, + std::string_view snapName, + std::unique_ptr c) +{ + impl->objecter->delete_pool_snap( + pool, snapName, + Objecter::PoolOp::OpComp::create( + get_executor(), + [c = std::move(c)](bs::error_code e, const bufferlist&) mutable { + ca::dispatch(std::move(c), e); + })); +} + +void RADOS::delete_selfmanaged_snap(std::int64_t pool, + std::uint64_t snap, + std::unique_ptr c) +{ + impl->objecter->delete_selfmanaged_snap( + pool, snap, + Objecter::PoolOp::OpComp::create( + get_executor(), + [c = std::move(c)](bs::error_code e, const bufferlist&) mutable { + ca::dispatch(std::move(c), e); + })); +} + +void RADOS::create_pool(std::string_view name, + std::optional crush_rule, + std::unique_ptr c) +{ + impl->objecter->create_pool( + name, + Objecter::PoolOp::OpComp::create( + get_executor(), + [c = std::move(c)](bs::error_code e, const bufferlist&) mutable { + ca::dispatch(std::move(c), e); + }), + crush_rule.value_or(-1)); +} + +void RADOS::delete_pool(std::string_view name, + std::unique_ptr c) +{ + impl->objecter->delete_pool( + name, + Objecter::PoolOp::OpComp::create( + get_executor(), + [c = std::move(c)](bs::error_code e, const bufferlist&) mutable { + ca::dispatch(std::move(c), e); + })); +} + +void RADOS::delete_pool(std::int64_t pool, + std::unique_ptr c) +{ + impl->objecter->delete_pool( + pool, + Objecter::PoolOp::OpComp::create( + get_executor(), + [c = std::move(c)](bs::error_code e, const bufferlist&) mutable { + ca::dispatch(std::move(c), e); + })); +} + +void RADOS::stat_pools(const std::vector& pools, + std::unique_ptr c) { + impl->objecter->get_pool_stats( + pools, + [c = std::move(c)] + (bs::error_code ec, + bc::flat_map rawresult, + bool per_pool) mutable { + bc::flat_map result; + for (auto p = rawresult.begin(); p != rawresult.end(); ++p) { + auto& pv = result[p->first]; + auto& pstat = p->second; + store_statfs_t &statfs = pstat.store_stats; + uint64_t allocated_bytes = pstat.get_allocated_data_bytes(per_pool) + + pstat.get_allocated_omap_bytes(per_pool); + // FIXME: raw_used_rate is unknown hence use 1.0 here + // meaning we keep net amount aggregated over all replicas + // Not a big deal so far since this field isn't exposed + uint64_t user_bytes = pstat.get_user_data_bytes(1.0, per_pool) + + pstat.get_user_omap_bytes(1.0, per_pool); + + object_stat_sum_t *sum = &p->second.stats.sum; + pv.num_kb = shift_round_up(allocated_bytes, 10); + pv.num_bytes = allocated_bytes; + pv.num_objects = sum->num_objects; + pv.num_object_clones = sum->num_object_clones; + pv.num_object_copies = sum->num_object_copies; + pv.num_objects_missing_on_primary = sum->num_objects_missing_on_primary; + pv.num_objects_unfound = sum->num_objects_unfound; + pv.num_objects_degraded = sum->num_objects_degraded; + pv.num_rd = sum->num_rd; + pv.num_rd_kb = sum->num_rd_kb; + pv.num_wr = sum->num_wr; + pv.num_wr_kb = sum->num_wr_kb; + pv.num_user_bytes = user_bytes; + pv.compressed_bytes_orig = statfs.data_compressed_original; + pv.compressed_bytes = statfs.data_compressed; + pv.compressed_bytes_alloc = statfs.data_compressed_allocated; + } + + ca::dispatch(std::move(c), ec, std::move(result), per_pool); + }); +} + +void RADOS::stat_fs(std::optional _pool, + std::unique_ptr c) { + std::optional pool; + if (_pool) + pool = *pool; + impl->objecter->get_fs_stats( + pool, + [c = std::move(c)](bs::error_code ec, const struct ceph_statfs s) mutable { + FSStats fso{s.kb, s.kb_used, s.kb_avail, s.num_objects}; + c->dispatch(std::move(c), ec, std::move(fso)); + }); +} + +// --- Watch/Notify + +void RADOS::watch(const Object& o, const IOContext& _ioc, + std::optional timeout, WatchCB&& cb, + std::unique_ptr c) { + auto oid = reinterpret_cast(&o.impl); + auto ioc = reinterpret_cast(&_ioc.impl); + + ObjectOperation op; + + auto linger_op = impl->objecter->linger_register(*oid, ioc->oloc, + ioc->extra_op_flags); + uint64_t cookie = linger_op->get_cookie(); + linger_op->handle = std::move(cb); + op.watch(cookie, CEPH_OSD_WATCH_OP_WATCH, timeout.value_or(0s).count()); + bufferlist bl; + impl->objecter->linger_watch( + linger_op, op, ioc->snapc, ceph::real_clock::now(), bl, + Objecter::LingerOp::OpComp::create( + get_executor(), + [c = std::move(c), cookie](bs::error_code e, cb::list) mutable { + ca::dispatch(std::move(c), e, cookie); + }), nullptr); +} + +void RADOS::watch(const Object& o, std::int64_t pool, + std::optional timeout, WatchCB&& cb, + std::unique_ptr c, + std::optional ns, + std::optional key) { + auto oid = reinterpret_cast(&o.impl); + object_locator_t oloc; + oloc.pool = pool; + if (ns) + oloc.nspace = *ns; + if (key) + oloc.key = *key; + + ObjectOperation op; + + Objecter::LingerOp *linger_op = impl->objecter->linger_register(*oid, oloc, 0); + uint64_t cookie = linger_op->get_cookie(); + linger_op->handle = std::move(cb); + op.watch(cookie, CEPH_OSD_WATCH_OP_WATCH, timeout.value_or(0s).count()); + bufferlist bl; + impl->objecter->linger_watch( + linger_op, op, {}, ceph::real_clock::now(), bl, + Objecter::LingerOp::OpComp::create( + get_executor(), + [c = std::move(c), cookie](bs::error_code e, bufferlist) mutable { + ca::dispatch(std::move(c), e, cookie); + }), nullptr); +} + +void RADOS::notify_ack(const Object& o, + const IOContext& _ioc, + uint64_t notify_id, + uint64_t cookie, + bufferlist&& bl, + std::unique_ptr c) +{ + auto oid = reinterpret_cast(&o.impl); + auto ioc = reinterpret_cast(&_ioc.impl); + + ObjectOperation op; + op.notify_ack(notify_id, cookie, bl); + + impl->objecter->read(*oid, ioc->oloc, std::move(op), ioc->snap_seq, + nullptr, ioc->extra_op_flags, std::move(c)); +} + +void RADOS::notify_ack(const Object& o, + std::int64_t pool, + uint64_t notify_id, + uint64_t cookie, + bufferlist&& bl, + std::unique_ptr c, + std::optional ns, + std::optional key) { + auto oid = reinterpret_cast(&o.impl); + object_locator_t oloc; + oloc.pool = pool; + if (ns) + oloc.nspace = *ns; + if (key) + oloc.key = *key; + + ObjectOperation op; + op.notify_ack(notify_id, cookie, bl); + impl->objecter->read(*oid, oloc, std::move(op), CEPH_NOSNAP, nullptr, 0, + std::move(c)); +} + +tl::expected RADOS::watch_check(uint64_t cookie) +{ + Objecter::LingerOp *linger_op = reinterpret_cast(cookie); + return impl->objecter->linger_check(linger_op); +} + +void RADOS::unwatch(uint64_t cookie, const IOContext& _ioc, + std::unique_ptr c) +{ + auto ioc = reinterpret_cast(&_ioc.impl); + + Objecter::LingerOp *linger_op = reinterpret_cast(cookie); + + ObjectOperation op; + op.watch(cookie, CEPH_OSD_WATCH_OP_UNWATCH); + impl->objecter->mutate(linger_op->target.base_oid, ioc->oloc, std::move(op), + ioc->snapc, ceph::real_clock::now(), ioc->extra_op_flags, + Objecter::Op::OpComp::create( + get_executor(), + [objecter = impl->objecter, + linger_op, c = std::move(c)] + (bs::error_code ec) mutable { + objecter->linger_cancel(linger_op); + ca::dispatch(std::move(c), ec); + })); +} + +void RADOS::unwatch(uint64_t cookie, std::int64_t pool, + std::unique_ptr c, + std::optional ns, + std::optional key) +{ + object_locator_t oloc; + oloc.pool = pool; + if (ns) + oloc.nspace = *ns; + if (key) + oloc.key = *key; + + Objecter::LingerOp *linger_op = reinterpret_cast(cookie); + + ObjectOperation op; + op.watch(cookie, CEPH_OSD_WATCH_OP_UNWATCH); + impl->objecter->mutate(linger_op->target.base_oid, oloc, std::move(op), + {}, ceph::real_clock::now(), 0, + Objecter::Op::OpComp::create( + get_executor(), + [objecter = impl->objecter, + linger_op, c = std::move(c)] + (bs::error_code ec) mutable { + objecter->linger_cancel(linger_op); + ca::dispatch(std::move(c), ec); + })); +} + +void RADOS::flush_watch(std::unique_ptr c) +{ + impl->objecter->linger_callback_flush([c = std::move(c)]() mutable { + ca::post(std::move(c)); + }); +} + +struct NotifyHandler : std::enable_shared_from_this { + boost::asio::io_context& ioc; + boost::asio::io_context::strand strand; + Objecter* objecter; + Objecter::LingerOp* op; + std::unique_ptr c; + + bool acked = false; + bool finished = false; + bs::error_code res; + bufferlist rbl; + + NotifyHandler(boost::asio::io_context& ioc, + Objecter* objecter, + Objecter::LingerOp* op, + std::unique_ptr c) + : ioc(ioc), strand(ioc), objecter(objecter), op(op), c(std::move(c)) {} + + // Use bind or a lambda to pass this in. + void handle_ack(bs::error_code ec, + bufferlist&&) { + boost::asio::post( + strand, + [this, ec, p = shared_from_this()]() mutable { + acked = true; + maybe_cleanup(ec); + }); + } + + // Notify finish callback. It can actually own the object's storage. + + void operator()(bs::error_code ec, + bufferlist&& bl) { + boost::asio::post( + strand, + [this, ec, p = shared_from_this()]() mutable { + finished = true; + maybe_cleanup(ec); + }); + } + + // Should be called from strand. + void maybe_cleanup(bs::error_code ec) { + if (!res && ec) + res = ec; + if ((acked && finished) || res) { + objecter->linger_cancel(op); + ceph_assert(c); + ca::dispatch(std::move(c), res, std::move(rbl)); + } + } +}; + +void RADOS::notify(const Object& o, const IOContext& _ioc, bufferlist&& bl, + std::optional timeout, + std::unique_ptr c) +{ + auto oid = reinterpret_cast(&o.impl); + auto ioc = reinterpret_cast(&_ioc.impl); + auto linger_op = impl->objecter->linger_register(*oid, ioc->oloc, + ioc->extra_op_flags); + + auto cb = std::make_shared(impl->ioctx, impl->objecter, + linger_op, std::move(c)); + linger_op->on_notify_finish = + Objecter::LingerOp::OpComp::create( + get_executor(), + [cb](bs::error_code ec, ceph::bufferlist bl) mutable { + (*cb)(ec, std::move(bl)); + }); + ObjectOperation rd; + bufferlist inbl; + rd.notify( + linger_op->get_cookie(), 1, + timeout ? timeout->count() : impl->cct->_conf->client_notify_timeout, + bl, &inbl); + + impl->objecter->linger_notify( + linger_op, rd, ioc->snap_seq, inbl, + Objecter::LingerOp::OpComp::create( + get_executor(), + [cb](bs::error_code ec, ceph::bufferlist bl) mutable { + cb->handle_ack(ec, std::move(bl)); + }), nullptr); +} + +void RADOS::notify(const Object& o, std::int64_t pool, bufferlist&& bl, + std::optional timeout, + std::unique_ptr c, + std::optional ns, + std::optional key) +{ + auto oid = reinterpret_cast(&o.impl); + object_locator_t oloc; + oloc.pool = pool; + if (ns) + oloc.nspace = *ns; + if (key) + oloc.key = *key; + auto linger_op = impl->objecter->linger_register(*oid, oloc, 0); + + auto cb = std::make_shared(impl->ioctx, impl->objecter, + linger_op, std::move(c)); + linger_op->on_notify_finish = + Objecter::LingerOp::OpComp::create( + get_executor(), + [cb](bs::error_code ec, ceph::bufferlist&& bl) mutable { + (*cb)(ec, std::move(bl)); + }); + ObjectOperation rd; + bufferlist inbl; + rd.notify( + linger_op->get_cookie(), 1, + timeout ? timeout->count() : impl->cct->_conf->client_notify_timeout, + bl, &inbl); + + impl->objecter->linger_notify( + linger_op, rd, CEPH_NOSNAP, inbl, + Objecter::LingerOp::OpComp::create( + get_executor(), + [cb](bs::error_code ec, bufferlist&& bl) mutable { + cb->handle_ack(ec, std::move(bl)); + }), nullptr); +} + +// Enumeration + +Cursor::Cursor() { + static_assert(impl_size >= sizeof(hobject_t)); + new (&impl) hobject_t(); +}; + +Cursor::Cursor(end_magic_t) { + static_assert(impl_size >= sizeof(hobject_t)); + new (&impl) hobject_t(hobject_t::get_max()); +} + +Cursor::Cursor(void* p) { + static_assert(impl_size >= sizeof(hobject_t)); + new (&impl) hobject_t(std::move(*reinterpret_cast(p))); +} + +Cursor Cursor::begin() { + Cursor e; + return e; +} + +Cursor Cursor::end() { + Cursor e(end_magic_t{}); + return e; +} + +Cursor::Cursor(const Cursor& rhs) { + static_assert(impl_size >= sizeof(hobject_t)); + new (&impl) hobject_t(*reinterpret_cast(&rhs.impl)); +} + +Cursor& Cursor::operator =(const Cursor& rhs) { + static_assert(impl_size >= sizeof(hobject_t)); + reinterpret_cast(&impl)->~hobject_t(); + new (&impl) hobject_t(*reinterpret_cast(&rhs.impl)); + return *this; +} + +Cursor::Cursor(Cursor&& rhs) { + static_assert(impl_size >= sizeof(hobject_t)); + new (&impl) hobject_t(std::move(*reinterpret_cast(&rhs.impl))); +} + +Cursor& Cursor::operator =(Cursor&& rhs) { + static_assert(impl_size >= sizeof(hobject_t)); + reinterpret_cast(&impl)->~hobject_t(); + new (&impl) hobject_t(std::move(*reinterpret_cast(&rhs.impl))); + return *this; +} +Cursor::~Cursor() { + reinterpret_cast(&impl)->~hobject_t(); +} + +bool operator ==(const Cursor& lhs, const Cursor& rhs) { + return (*reinterpret_cast(&lhs.impl) == + *reinterpret_cast(&rhs.impl)); +} + +bool operator !=(const Cursor& lhs, const Cursor& rhs) { + return (*reinterpret_cast(&lhs.impl) != + *reinterpret_cast(&rhs.impl)); +} + +bool operator <(const Cursor& lhs, const Cursor& rhs) { + return (*reinterpret_cast(&lhs.impl) < + *reinterpret_cast(&rhs.impl)); +} + +bool operator <=(const Cursor& lhs, const Cursor& rhs) { + return (*reinterpret_cast(&lhs.impl) <= + *reinterpret_cast(&rhs.impl)); +} + +bool operator >=(const Cursor& lhs, const Cursor& rhs) { + return (*reinterpret_cast(&lhs.impl) >= + *reinterpret_cast(&rhs.impl)); +} + +bool operator >(const Cursor& lhs, const Cursor& rhs) { + return (*reinterpret_cast(&lhs.impl) > + *reinterpret_cast(&rhs.impl)); +} + +std::string Cursor::to_str() const { + using namespace std::literals; + auto& h = *reinterpret_cast(&impl); + + return h.is_max() ? "MAX"s : h.to_str(); +} + +std::optional +Cursor::from_str(const std::string& s) { + Cursor e; + auto& h = *reinterpret_cast(&e.impl); + if (!h.parse(s)) + return std::nullopt; + + return e; +} + +void RADOS::enumerate_objects(const IOContext& _ioc, + const Cursor& begin, + const Cursor& end, + const std::uint32_t max, + const bufferlist& filter, + std::unique_ptr c) { + auto ioc = reinterpret_cast(&_ioc.impl); + + impl->objecter->enumerate_objects( + ioc->oloc.pool, + ioc->oloc.nspace, + *reinterpret_cast(&begin.impl), + *reinterpret_cast(&end.impl), + max, + filter, + [c = std::move(c)] + (bs::error_code ec, std::vector&& v, + hobject_t&& n) mutable { + ca::dispatch(std::move(c), ec, std::move(v), + Cursor(static_cast(&n))); + }); +} + +void RADOS::enumerate_objects(std::int64_t pool, + const Cursor& begin, + const Cursor& end, + const std::uint32_t max, + const bufferlist& filter, + std::unique_ptr c, + std::optional ns, + std::optional key) { + impl->objecter->enumerate_objects( + pool, + ns ? *ns : std::string_view{}, + *reinterpret_cast(&begin.impl), + *reinterpret_cast(&end.impl), + max, + filter, + [c = std::move(c)] + (bs::error_code ec, std::vector&& v, + hobject_t&& n) mutable { + ca::dispatch(std::move(c), ec, std::move(v), + Cursor(static_cast(&n))); + }); +} + + +void RADOS::osd_command(int osd, std::vector&& cmd, + ceph::bufferlist&& in, std::unique_ptr c) { + impl->objecter->osd_command(osd, std::move(cmd), std::move(in), nullptr, + [c = std::move(c)] + (bs::error_code ec, + std::string&& s, + ceph::bufferlist&& b) mutable { + ca::dispatch(std::move(c), ec, + std::move(s), + std::move(b)); + }); +} +void RADOS::pg_command(PG pg, std::vector&& cmd, + ceph::bufferlist&& in, std::unique_ptr c) { + impl->objecter->pg_command(pg_t{pg.seed, pg.pool}, std::move(cmd), std::move(in), nullptr, + [c = std::move(c)] + (bs::error_code ec, + std::string&& s, + ceph::bufferlist&& b) mutable { + ca::dispatch(std::move(c), ec, + std::move(s), + std::move(b)); + }); +} + +void RADOS::enable_application(std::string_view pool, std::string_view app_name, + bool force, std::unique_ptr c) { + // pre-Luminous clusters will return -EINVAL and application won't be + // preserved until Luminous is configured as minimum version. + if (!impl->get_required_monitor_features().contains_all( + ceph::features::mon::FEATURE_LUMINOUS)) { + ca::post(std::move(c), ceph::to_error_code(-EOPNOTSUPP)); + } else { + impl->monclient.start_mon_command( + { fmt::format("{{ \"prefix\": \"osd pool application enable\"," + "\"pool\": \"{}\", \"app\": \"{}\"{}}}", + pool, app_name, + force ? " ,\"yes_i_really_mean_it\": true" : "")}, + {}, [c = std::move(c)](bs::error_code e, + std::string, cb::list) mutable { + ca::post(std::move(c), e); + }); + } +} + +void RADOS::blocklist_add(std::string_view client_address, + std::optional expire, + std::unique_ptr c) { + auto expire_arg = (expire ? + fmt::format(", \"expire\": \"{}.0\"", expire->count()) : std::string{}); + impl->monclient.start_mon_command( + { fmt::format("{{" + "\"prefix\": \"osd blocklist\", " + "\"blocklistop\": \"add\", " + "\"addr\": \"{}\"{}}}", + client_address, expire_arg) }, + {}, + [this, client_address = std::string(client_address), expire_arg, + c = std::move(c)](bs::error_code ec, std::string, cb::list) mutable { + if (ec != bs::errc::invalid_argument) { + ca::post(std::move(c), ec); + return; + } + + // retry using the legacy command + impl->monclient.start_mon_command( + { fmt::format("{{" + "\"prefix\": \"osd blacklist\", " + "\"blacklistop\": \"add\", " + "\"addr\": \"{}\"{}}}", + client_address, expire_arg) }, + {}, + [c = std::move(c)](bs::error_code ec, std::string, cb::list) mutable { + ca::post(std::move(c), ec); + }); + }); +} + +void RADOS::wait_for_latest_osd_map(std::unique_ptr c) { + impl->objecter->wait_for_latest_osdmap(std::move(c)); +} + +void RADOS::mon_command(std::vector command, + const cb::list& bl, + std::string* outs, cb::list* outbl, + std::unique_ptr c) { + + impl->monclient.start_mon_command( + command, bl, + [c = std::move(c), outs, outbl](bs::error_code e, + std::string s, cb::list bl) mutable { + if (outs) + *outs = std::move(s); + if (outbl) + *outbl = std::move(bl); + ca::post(std::move(c), e); + }); +} + +uint64_t RADOS::instance_id() const { + return impl->get_instance_id(); +} + +#pragma GCC diagnostic push +#pragma GCC diagnostic ignored "-Wnon-virtual-dtor" +#pragma clang diagnostic push +#pragma clang diagnostic ignored "-Wnon-virtual-dtor" +class category : public ceph::converting_category { +public: + category() {} + const char* name() const noexcept override; + const char* message(int ev, char*, std::size_t) const noexcept override; + std::string message(int ev) const override; + bs::error_condition default_error_condition(int ev) const noexcept + override; + bool equivalent(int ev, const bs::error_condition& c) const + noexcept override; + using ceph::converting_category::equivalent; + int from_code(int ev) const noexcept override; +}; +#pragma GCC diagnostic pop +#pragma clang diagnostic pop + +const char* category::name() const noexcept { + return "RADOS"; +} + +const char* category::message(int ev, char*, + std::size_t) const noexcept { + if (ev == 0) + return "No error"; + + switch (static_cast(ev)) { + case errc::pool_dne: + return "Pool does not exist"; + + case errc::invalid_snapcontext: + return "Invalid snapcontext"; + } + + return "Unknown error"; +} + +std::string category::message(int ev) const { + return message(ev, nullptr, 0); +} + +bs::error_condition category::default_error_condition(int ev) const noexcept { + switch (static_cast(ev)) { + case errc::pool_dne: + return ceph::errc::does_not_exist; + case errc::invalid_snapcontext: + return bs::errc::invalid_argument; + } + + return { ev, *this }; +} + +bool category::equivalent(int ev, const bs::error_condition& c) const noexcept { + if (static_cast(ev) == errc::pool_dne) { + if (c == bs::errc::no_such_file_or_directory) { + return true; + } + } + + return default_error_condition(ev) == c; +} + +int category::from_code(int ev) const noexcept { + switch (static_cast(ev)) { + case errc::pool_dne: + return -ENOENT; + case errc::invalid_snapcontext: + return -EINVAL; + } + return -EDOM; +} + +const bs::error_category& error_category() noexcept { + static const class category c; + return c; +} + +CephContext* RADOS::cct() { + return impl->cct.get(); +} +} + +namespace std { +size_t hash::operator ()( + const neorados::Object& r) const { + static constexpr const hash H; + return H(*reinterpret_cast(&r.impl)); +} + +size_t hash::operator ()( + const neorados::IOContext& r) const { + static constexpr const hash H; + static constexpr const hash G; + const auto l = reinterpret_cast(&r.impl); + return H(l->oloc.pool) ^ (G(l->oloc.nspace) << 1) ^ (G(l->oloc.key) << 2); +} +} -- cgit v1.2.3