From 483eb2f56657e8e7f419ab1a4fab8dce9ade8609 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 27 Apr 2024 20:24:20 +0200 Subject: Adding upstream version 14.2.21. Signed-off-by: Daniel Baumann --- src/libradosstriper/libradosstriper.cc | 669 +++++++++++++++++++++++++++++++++ 1 file changed, 669 insertions(+) create mode 100644 src/libradosstriper/libradosstriper.cc (limited to 'src/libradosstriper/libradosstriper.cc') diff --git a/src/libradosstriper/libradosstriper.cc b/src/libradosstriper/libradosstriper.cc new file mode 100644 index 00000000..9aa764b9 --- /dev/null +++ b/src/libradosstriper/libradosstriper.cc @@ -0,0 +1,669 @@ +// -*- 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) 2014 Sebastien Ponce + * + * 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. + * + */ + +#include + +#include "libradosstriper/RadosStriperImpl.h" +#include "libradosstriper/MultiAioCompletionImpl.h" + +#include "include/types.h" + +#include "include/radosstriper/libradosstriper.h" +#include "include/radosstriper/libradosstriper.hpp" +#include "librados/RadosXattrIter.h" + +/* + * This file implements the rados striper API. + * There are 2 flavours of it : + * - the C API, found in include/rados/libradosstriper.h + * - the C++ API, found in include/rados/libradosstriper.hpp + */ + +///////////////////////////// C++ API ////////////////////////////// + +libradosstriper::MultiAioCompletion::~MultiAioCompletion() +{ + ceph_assert(pc->ref == 1); + pc->put(); +} + +int libradosstriper::MultiAioCompletion::set_complete_callback +(void *cb_arg, rados_callback_t cb) +{ + MultiAioCompletionImpl *c = (MultiAioCompletionImpl *)pc; + return c->set_complete_callback(cb_arg, cb); +} + +int libradosstriper::MultiAioCompletion::set_safe_callback +(void *cb_arg, rados_callback_t cb) +{ + MultiAioCompletionImpl *c = (MultiAioCompletionImpl *)pc; + return c->set_safe_callback(cb_arg, cb); +} + +void libradosstriper::MultiAioCompletion::wait_for_complete() +{ + MultiAioCompletionImpl *c = (MultiAioCompletionImpl *)pc; + c->wait_for_complete(); +} + +void libradosstriper::MultiAioCompletion::wait_for_safe() +{ + MultiAioCompletionImpl *c = (MultiAioCompletionImpl *)pc; + c->wait_for_safe(); +} + +bool libradosstriper::MultiAioCompletion::is_complete() +{ + MultiAioCompletionImpl *c = (MultiAioCompletionImpl *)pc; + return c->is_complete(); +} + +bool libradosstriper::MultiAioCompletion::is_safe() +{ + MultiAioCompletionImpl *c = (MultiAioCompletionImpl *)pc; + return c->is_safe(); +} + +void libradosstriper::MultiAioCompletion::wait_for_complete_and_cb() +{ + MultiAioCompletionImpl *c = (MultiAioCompletionImpl *)pc; + c->wait_for_complete_and_cb(); +} + +void libradosstriper::MultiAioCompletion::MultiAioCompletion::wait_for_safe_and_cb() +{ + MultiAioCompletionImpl *c = (MultiAioCompletionImpl *)pc; + c->wait_for_safe_and_cb(); +} + +bool libradosstriper::MultiAioCompletion::is_complete_and_cb() +{ + MultiAioCompletionImpl *c = (MultiAioCompletionImpl *)pc; + return c->is_complete_and_cb(); +} + +bool libradosstriper::MultiAioCompletion::is_safe_and_cb() +{ + MultiAioCompletionImpl *c = (MultiAioCompletionImpl *)pc; + return c->is_safe_and_cb(); +} + +int libradosstriper::MultiAioCompletion::get_return_value() +{ + MultiAioCompletionImpl *c = (MultiAioCompletionImpl *)pc; + return c->get_return_value(); +} + +void libradosstriper::MultiAioCompletion::release() +{ + MultiAioCompletionImpl *c = (MultiAioCompletionImpl *)pc; + c->put(); + delete this; +} + +libradosstriper::RadosStriper::RadosStriper() : + rados_striper_impl(0) +{ +} + +void libradosstriper::RadosStriper::to_rados_striper_t(RadosStriper &striper, rados_striper_t *s) +{ + *s = (rados_striper_t)striper.rados_striper_impl; + striper.rados_striper_impl->get(); +} + +libradosstriper::RadosStriper::RadosStriper(const RadosStriper& rs) +{ + rados_striper_impl = rs.rados_striper_impl; + if (rados_striper_impl) { + rados_striper_impl->get(); + } +} + +libradosstriper::RadosStriper& libradosstriper::RadosStriper::operator=(const RadosStriper& rs) +{ + if (rados_striper_impl) + rados_striper_impl->put(); + rados_striper_impl = rs.rados_striper_impl; + rados_striper_impl->get(); + return *this; +} + +libradosstriper::RadosStriper::~RadosStriper() +{ + if (rados_striper_impl) + rados_striper_impl->put(); + rados_striper_impl = 0; +} + +int libradosstriper::RadosStriper::striper_create(librados::IoCtx& ioctx, + RadosStriper *striper) +{ + try { + striper->rados_striper_impl = new libradosstriper::RadosStriperImpl(ioctx, ioctx.io_ctx_impl); + striper->rados_striper_impl->get(); + } catch (int rc) { + return rc; + } + return 0; +} + +int libradosstriper::RadosStriper::set_object_layout_stripe_unit +(unsigned int stripe_unit) +{ + return rados_striper_impl->setObjectLayoutStripeUnit(stripe_unit); +} + +int libradosstriper::RadosStriper::set_object_layout_stripe_count +(unsigned int stripe_count) +{ + return rados_striper_impl->setObjectLayoutStripeCount(stripe_count); +} + +int libradosstriper::RadosStriper::set_object_layout_object_size +(unsigned int object_size) +{ + return rados_striper_impl->setObjectLayoutObjectSize(object_size); +} + +int libradosstriper::RadosStriper::getxattr(const std::string& oid, const char *name, bufferlist& bl) +{ + return rados_striper_impl->getxattr(oid, name, bl); +} + +int libradosstriper::RadosStriper::setxattr(const std::string& oid, const char *name, bufferlist& bl) +{ + return rados_striper_impl->setxattr(oid, name, bl); +} + +int libradosstriper::RadosStriper::rmxattr(const std::string& oid, const char *name) +{ + return rados_striper_impl->rmxattr(oid, name); +} + +int libradosstriper::RadosStriper::getxattrs(const std::string& oid, + std::map& attrset) +{ + return rados_striper_impl->getxattrs(oid, attrset); +} + +int libradosstriper::RadosStriper::write(const std::string& soid, + const bufferlist& bl, + size_t len, + uint64_t off) +{ + return rados_striper_impl->write(soid, bl, len, off); +} + +int libradosstriper::RadosStriper::write_full(const std::string& soid, + const bufferlist& bl) +{ + return rados_striper_impl->write_full(soid, bl); +} + +int libradosstriper::RadosStriper::append(const std::string& soid, + const bufferlist& bl, + size_t len) +{ + return rados_striper_impl->append(soid, bl, len); +} + +int libradosstriper::RadosStriper::aio_write(const std::string& soid, + librados::AioCompletion *c, + const bufferlist& bl, + size_t len, + uint64_t off) +{ + return rados_striper_impl->aio_write(soid, c->pc, bl, len, off); +} + +int libradosstriper::RadosStriper::aio_write_full(const std::string& soid, + librados::AioCompletion *c, + const bufferlist& bl) +{ + return rados_striper_impl->aio_write_full(soid, c->pc, bl); +} + +int libradosstriper::RadosStriper::aio_append(const std::string& soid, + librados::AioCompletion *c, + const bufferlist& bl, + size_t len) +{ + return rados_striper_impl->aio_append(soid, c->pc, bl, len); +} + +int libradosstriper::RadosStriper::read(const std::string& soid, + bufferlist* bl, + size_t len, + uint64_t off) +{ + bl->clear(); + bl->push_back(buffer::create(len)); + return rados_striper_impl->read(soid, bl, len, off); +} + +int libradosstriper::RadosStriper::aio_read(const std::string& soid, + librados::AioCompletion *c, + bufferlist* bl, + size_t len, + uint64_t off) +{ + bl->clear(); + bl->push_back(buffer::create(len)); + return rados_striper_impl->aio_read(soid, c->pc, bl, len, off); +} + +int libradosstriper::RadosStriper::stat(const std::string& soid, uint64_t *psize, time_t *pmtime) +{ + return rados_striper_impl->stat(soid, psize, pmtime); +} + +int libradosstriper::RadosStriper::aio_stat(const std::string& soid, + librados::AioCompletion *c, + uint64_t *psize, + time_t *pmtime) +{ + return rados_striper_impl->aio_stat(soid, c->pc, psize, pmtime); +} + +int libradosstriper::RadosStriper::stat2(const std::string& soid, uint64_t *psize, struct timespec *pts) +{ + return rados_striper_impl->stat2(soid, psize, pts); +} + +int libradosstriper::RadosStriper::aio_stat2(const std::string& soid, + librados::AioCompletion *c, + uint64_t *psize, + struct timespec *pts) +{ + return rados_striper_impl->aio_stat2(soid, c->pc, psize, pts); +} + +int libradosstriper::RadosStriper::remove(const std::string& soid) +{ + return rados_striper_impl->remove(soid); +} + +int libradosstriper::RadosStriper::aio_remove(const std::string& soid, + librados::AioCompletion *c) +{ + return rados_striper_impl->aio_remove(soid, c->pc); +} + +int libradosstriper::RadosStriper::remove(const std::string& soid, int flags) +{ + return rados_striper_impl->remove(soid, flags); +} + +int libradosstriper::RadosStriper::aio_remove(const std::string& soid, + librados::AioCompletion *c, + int flags) +{ + return rados_striper_impl->aio_remove(soid, c->pc, flags); +} + +int libradosstriper::RadosStriper::trunc(const std::string& soid, uint64_t size) +{ + return rados_striper_impl->trunc(soid, size); +} + +int libradosstriper::RadosStriper::aio_flush() +{ + return rados_striper_impl->aio_flush(); +} + +libradosstriper::MultiAioCompletion* libradosstriper::RadosStriper::multi_aio_create_completion() +{ + MultiAioCompletionImpl *c = new MultiAioCompletionImpl; + return new MultiAioCompletion(c); +} + +libradosstriper::MultiAioCompletion* +libradosstriper::RadosStriper::multi_aio_create_completion(void *cb_arg, + librados::callback_t cb_complete, + librados::callback_t cb_safe) +{ + MultiAioCompletionImpl *c; + int r = rados_striper_multi_aio_create_completion(cb_arg, cb_complete, cb_safe, (void**)&c); + ceph_assert(r == 0); + return new MultiAioCompletion(c); +} + +///////////////////////////// C API ////////////////////////////// + +extern "C" int rados_striper_create(rados_ioctx_t ioctx, + rados_striper_t *striper) +{ + librados::IoCtx ctx; + librados::IoCtx::from_rados_ioctx_t(ioctx, ctx); + libradosstriper::RadosStriper striperp; + int rc = libradosstriper::RadosStriper::striper_create(ctx, &striperp); + if (0 == rc) + libradosstriper::RadosStriper::to_rados_striper_t(striperp, striper); + return rc; +} + +extern "C" void rados_striper_destroy(rados_striper_t striper) +{ + libradosstriper::RadosStriperImpl *impl = (libradosstriper::RadosStriperImpl *)striper; + impl->put(); +} + +extern "C" int rados_striper_set_object_layout_stripe_unit(rados_striper_t striper, + unsigned int stripe_unit) +{ + libradosstriper::RadosStriperImpl *impl = (libradosstriper::RadosStriperImpl *)striper; + return impl->setObjectLayoutStripeUnit(stripe_unit); +} + +extern "C" int rados_striper_set_object_layout_stripe_count(rados_striper_t striper, + unsigned int stripe_count) +{ + libradosstriper::RadosStriperImpl *impl = (libradosstriper::RadosStriperImpl *)striper; + return impl->setObjectLayoutStripeCount(stripe_count); +} + +extern "C" int rados_striper_set_object_layout_object_size(rados_striper_t striper, + unsigned int object_size) +{ + libradosstriper::RadosStriperImpl *impl = (libradosstriper::RadosStriperImpl *)striper; + return impl->setObjectLayoutObjectSize(object_size); +} + +extern "C" int rados_striper_write(rados_striper_t striper, + const char *soid, + const char *buf, + size_t len, + uint64_t off) +{ + libradosstriper::RadosStriperImpl *impl = (libradosstriper::RadosStriperImpl *)striper; + bufferlist bl; + bl.append(buf, len); + return impl->write(soid, bl, len, off); +} + +extern "C" int rados_striper_write_full(rados_striper_t striper, + const char *soid, + const char *buf, + size_t len) +{ + libradosstriper::RadosStriperImpl *impl = (libradosstriper::RadosStriperImpl *)striper; + bufferlist bl; + bl.append(buf, len); + return impl->write_full(soid, bl); +} + + +extern "C" int rados_striper_append(rados_striper_t striper, + const char *soid, + const char *buf, + size_t len) +{ + libradosstriper::RadosStriperImpl *impl = (libradosstriper::RadosStriperImpl *)striper; + bufferlist bl; + bl.append(buf, len); + return impl->append(soid, bl, len); +} + +extern "C" int rados_striper_read(rados_striper_t striper, + const char *soid, + char *buf, + size_t len, + uint64_t off) +{ + libradosstriper::RadosStriperImpl *impl = (libradosstriper::RadosStriperImpl *)striper; + bufferlist bl; + bufferptr bp = buffer::create_static(len, buf); + bl.push_back(bp); + int ret = impl->read(soid, &bl, len, off); + if (ret >= 0) { + if (bl.length() > len) + return -ERANGE; + if (!bl.is_provided_buffer(buf)) + bl.copy(0, bl.length(), buf); + ret = bl.length(); // hrm :/ + } + return ret; +} + +extern "C" int rados_striper_remove(rados_striper_t striper, const char* soid) +{ + libradosstriper::RadosStriperImpl *impl = (libradosstriper::RadosStriperImpl *)striper; + return impl->remove(soid); +} + +extern "C" int rados_striper_trunc(rados_striper_t striper, const char* soid, uint64_t size) +{ + libradosstriper::RadosStriperImpl *impl = (libradosstriper::RadosStriperImpl *)striper; + return impl->trunc(soid, size); +} + +extern "C" int rados_striper_getxattr(rados_striper_t striper, + const char *oid, + const char *name, + char *buf, + size_t len) +{ + libradosstriper::RadosStriperImpl *impl = (libradosstriper::RadosStriperImpl *)striper; + object_t obj(oid); + bufferlist bl; + int ret = impl->getxattr(oid, name, bl); + if (ret >= 0) { + if (bl.length() > len) + return -ERANGE; + bl.copy(0, bl.length(), buf); + ret = bl.length(); + } + return ret; +} + +extern "C" int rados_striper_setxattr(rados_striper_t striper, + const char *oid, + const char *name, + const char *buf, + size_t len) +{ + libradosstriper::RadosStriperImpl *impl = (libradosstriper::RadosStriperImpl *)striper; + object_t obj(oid); + bufferlist bl; + bl.append(buf, len); + return impl->setxattr(obj, name, bl); +} + +extern "C" int rados_striper_rmxattr(rados_striper_t striper, + const char *oid, + const char *name) +{ + libradosstriper::RadosStriperImpl *impl = (libradosstriper::RadosStriperImpl *)striper; + object_t obj(oid); + return impl->rmxattr(obj, name); +} + +extern "C" int rados_striper_getxattrs(rados_striper_t striper, + const char *oid, + rados_xattrs_iter_t *iter) +{ + libradosstriper::RadosStriperImpl *impl = (libradosstriper::RadosStriperImpl *)striper; + object_t obj(oid); + librados::RadosXattrsIter *it = new librados::RadosXattrsIter(); + if (!it) + return -ENOMEM; + int ret = impl->getxattrs(obj, it->attrset); + if (ret) { + delete it; + return ret; + } + it->i = it->attrset.begin(); + *iter = it; + return 0; +} + +extern "C" int rados_striper_getxattrs_next(rados_xattrs_iter_t iter, + const char **name, + const char **val, + size_t *len) +{ + return rados_getxattrs_next(iter, name, val, len); +} + +extern "C" void rados_striper_getxattrs_end(rados_xattrs_iter_t iter) +{ + return rados_getxattrs_end(iter); +} + +extern "C" int rados_striper_stat(rados_striper_t striper, + const char* soid, + uint64_t *psize, + time_t *pmtime) +{ + libradosstriper::RadosStriperImpl *impl = (libradosstriper::RadosStriperImpl *)striper; + return impl->stat(soid, psize, pmtime); +} + +extern "C" int rados_striper_multi_aio_create_completion(void *cb_arg, + rados_callback_t cb_complete, + rados_callback_t cb_safe, + rados_striper_multi_completion_t *pc) +{ + libradosstriper::MultiAioCompletionImpl *c = new libradosstriper::MultiAioCompletionImpl; + if (cb_complete) + c->set_complete_callback(cb_arg, cb_complete); + if (cb_safe) + c->set_safe_callback(cb_arg, cb_safe); + *pc = c; + return 0; +} + +extern "C" void rados_striper_multi_aio_wait_for_complete(rados_striper_multi_completion_t c) +{ + ((libradosstriper::MultiAioCompletionImpl*)c)->wait_for_complete(); +} + +extern "C" void rados_striper_multi_aio_wait_for_safe(rados_striper_multi_completion_t c) +{ + ((libradosstriper::MultiAioCompletionImpl*)c)->wait_for_safe(); +} + +extern "C" int rados_striper_multi_aio_is_complete(rados_striper_multi_completion_t c) +{ + return ((libradosstriper::MultiAioCompletionImpl*)c)->is_complete(); +} + +extern "C" int rados_striper_multi_aio_is_safe(rados_striper_multi_completion_t c) +{ + return ((libradosstriper::MultiAioCompletionImpl*)c)->is_safe(); +} + +extern "C" void rados_striper_multi_aio_wait_for_complete_and_cb(rados_striper_multi_completion_t c) +{ + ((libradosstriper::MultiAioCompletionImpl*)c)->wait_for_complete_and_cb(); +} + +extern "C" void rados_striper_multi_aio_wait_for_safe_and_cb(rados_striper_multi_completion_t c) +{ + ((libradosstriper::MultiAioCompletionImpl*)c)->wait_for_safe_and_cb(); +} + +extern "C" int rados_striper_multi_aio_is_complete_and_cb(rados_striper_multi_completion_t c) +{ + return ((libradosstriper::MultiAioCompletionImpl*)c)->is_complete_and_cb(); +} + +extern "C" int rados_striper_multi_aio_is_safe_and_cb(rados_striper_multi_completion_t c) +{ + return ((libradosstriper::MultiAioCompletionImpl*)c)->is_safe_and_cb(); +} + +extern "C" int rados_striper_multi_aio_get_return_value(rados_striper_multi_completion_t c) +{ + return ((libradosstriper::MultiAioCompletionImpl*)c)->get_return_value(); +} + +extern "C" void rados_striper_multi_aio_release(rados_striper_multi_completion_t c) +{ + ((libradosstriper::MultiAioCompletionImpl*)c)->put(); +} + +extern "C" int rados_striper_aio_write(rados_striper_t striper, + const char* soid, + rados_completion_t completion, + const char *buf, + size_t len, + uint64_t off) +{ + libradosstriper::RadosStriperImpl *impl = (libradosstriper::RadosStriperImpl *)striper; + bufferlist bl; + bl.append(buf, len); + return impl->aio_write(soid, (librados::AioCompletionImpl*)completion, bl, len, off); +} + +extern "C" int rados_striper_aio_append(rados_striper_t striper, + const char* soid, + rados_completion_t completion, + const char *buf, + size_t len) +{ + libradosstriper::RadosStriperImpl *impl = (libradosstriper::RadosStriperImpl *)striper; + bufferlist bl; + bl.append(buf, len); + return impl->aio_append(soid, (librados::AioCompletionImpl*)completion, bl, len); +} + +extern "C" int rados_striper_aio_write_full(rados_striper_t striper, + const char* soid, + rados_completion_t completion, + const char *buf, + size_t len) +{ + libradosstriper::RadosStriperImpl *impl = (libradosstriper::RadosStriperImpl *)striper; + bufferlist bl; + bl.append(buf, len); + return impl->aio_write_full(soid, (librados::AioCompletionImpl*)completion, bl); +} + +extern "C" int rados_striper_aio_read(rados_striper_t striper, + const char *soid, + rados_completion_t completion, + char *buf, + size_t len, + uint64_t off) +{ + libradosstriper::RadosStriperImpl *impl = (libradosstriper::RadosStriperImpl *)striper; + return impl->aio_read(soid, (librados::AioCompletionImpl*)completion, buf, len, off); +} + +extern "C" int rados_striper_aio_remove(rados_striper_t striper, + const char* soid, + rados_completion_t completion) +{ + libradosstriper::RadosStriperImpl *impl = (libradosstriper::RadosStriperImpl *)striper; + return impl->aio_remove(soid, (librados::AioCompletionImpl*)completion); +} + +extern "C" void rados_striper_aio_flush(rados_striper_t striper) +{ + libradosstriper::RadosStriperImpl *impl = (libradosstriper::RadosStriperImpl *)striper; + impl->aio_flush(); +} + +extern "C" int rados_striper_aio_stat(rados_striper_t striper, + const char* soid, + rados_completion_t completion, + uint64_t *psize, + time_t *pmtime) +{ + libradosstriper::RadosStriperImpl *impl = (libradosstriper::RadosStriperImpl *)striper; + return impl->aio_stat(soid, (librados::AioCompletionImpl*)completion, psize, pmtime); +} -- cgit v1.2.3