mirror of
https://github.com/matrix-construct/construct
synced 2024-06-10 22:18:54 +02:00
ircd::db: Split db.cc into db_env.cc and db_port.cc.
This commit is contained in:
Jason Volk
parent
ecd158f375
commit
2fd50fc9af
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@ -124,6 +124,8 @@ libircd_la_SOURCES = \
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demangle.cc \
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mods.cc \
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fmt.cc \
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db_port.cc \
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db_env.cc \
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db.cc \
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net.cc \
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http.cc \
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4572
ircd/db.cc
4572
ircd/db.cc
File diff suppressed because it is too large
Load diff
38
ircd/db.h
38
ircd/db.h
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@ -30,11 +30,39 @@
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///
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//#define RB_DEBUG_DB_PORT
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/// Defined to enable our rocksdb::port implementation which connects to our
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/// ircd::ctx threading implementation. This is experimental. Note: at this
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/// time this MUST be enabled or rocksdb's will be using posix threading and
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/// that will not work with our env.
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#define IRCD_DB_PORT
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#include <rocksdb/version.h>
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#include <rocksdb/status.h>
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#include <rocksdb/db.h>
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#include <rocksdb/cache.h>
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#include <rocksdb/comparator.h>
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#include <rocksdb/merge_operator.h>
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#include <rocksdb/perf_level.h>
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#include <rocksdb/perf_context.h>
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#include <rocksdb/iostats_context.h>
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#include <rocksdb/listener.h>
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#include <rocksdb/statistics.h>
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#include <rocksdb/convenience.h>
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#include <rocksdb/env.h>
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#include <rocksdb/slice_transform.h>
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#include <rocksdb/utilities/checkpoint.h>
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#include <rocksdb/filter_policy.h>
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#include <rocksdb/table.h>
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#include <rocksdb/sst_file_manager.h>
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#include <rocksdb/sst_dump_tool.h>
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#include <rocksdb/compaction_filter.h>
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#include <ircd/db/database/comparator.h>
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#include <ircd/db/database/prefix_transform.h>
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#include <ircd/db/database/compaction_filter.h>
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#include <ircd/db/database/mergeop.h>
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#include <ircd/db/database/events.h>
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#include <ircd/db/database/stats.h>
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#include <ircd/db/database/logger.h>
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#include <ircd/db/database/column.h>
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#include <ircd/db/database/txn.h>
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#include <ircd/db/database/cache.h>
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#include <ircd/db/database/env.h>
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#include <ircd/db/database/env/port.h>
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namespace ircd::db
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{
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4199
ircd/db_env.cc
Normal file
4199
ircd/db_env.cc
Normal file
File diff suppressed because it is too large
Load diff
342
ircd/db_port.cc
Normal file
342
ircd/db_port.cc
Normal file
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@ -0,0 +1,342 @@
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// Matrix Construct
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//
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// Copyright (C) Matrix Construct Developers, Authors & Contributors
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// Copyright (C) 2016-2018 Jason Volk <jason@zemos.net>
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//
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// Permission to use, copy, modify, and/or distribute this software for any
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// purpose with or without fee is hereby granted, provided that the above
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// copyright notice and this permission notice is present in all copies. The
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// full license for this software is available in the LICENSE file.
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#include "db.h"
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//
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// Mutex
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//
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static_assert
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(
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sizeof(rocksdb::port::Mutex) <= sizeof(pthread_mutex_t) + 1,
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"link-time punning of our structure won't work if the structure is larger "
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"than the one rocksdb has assumed space for."
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);
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rocksdb::port::Mutex::Mutex()
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noexcept
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{
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#ifdef RB_DEBUG_DB_PORT_
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if(unlikely(!ctx::current))
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return;
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log::debug
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{
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db::log, "mutex %lu %p CTOR", ctx::id(), this
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};
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#endif
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}
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rocksdb::port::Mutex::Mutex(bool adaptive)
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noexcept
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:Mutex{}
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{
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}
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rocksdb::port::Mutex::~Mutex()
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noexcept
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{
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#ifdef RB_DEBUG_DB_PORT_
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if(unlikely(!ctx::current))
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return;
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log::debug
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{
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db::log, "mutex %lu %p DTOR", ctx::id(), this
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};
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#endif
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}
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void
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rocksdb::port::Mutex::Lock()
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noexcept
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{
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if(unlikely(!ctx::current))
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return;
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#ifdef RB_DEBUG_DB_PORT
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log::debug
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{
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db::log, "mutex %lu %p LOCK", ctx::id(), this
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};
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#endif
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assert_main_thread();
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const ctx::uninterruptible::nothrow ui;
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mu.lock();
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}
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void
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rocksdb::port::Mutex::Unlock()
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noexcept
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{
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if(unlikely(!ctx::current))
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return;
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#ifdef RB_DEBUG_DB_PORT
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log::debug
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{
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db::log, "mutex %lu %p UNLOCK", ctx::id(), this
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};
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#endif
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assert_main_thread();
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assert(mu.locked());
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const ctx::uninterruptible::nothrow ui;
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mu.unlock();
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}
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void
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rocksdb::port::Mutex::AssertHeld()
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noexcept
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{
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if(unlikely(!ctx::current))
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return;
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assert(mu.locked());
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}
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//
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// RWMutex
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//
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static_assert
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(
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sizeof(rocksdb::port::RWMutex) <= sizeof(pthread_rwlock_t),
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"link-time punning of our structure won't work if the structure is larger "
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"than the one rocksdb has assumed space for."
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);
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rocksdb::port::RWMutex::RWMutex()
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noexcept
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{
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#ifdef RB_DEBUG_DB_PORT_
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if(unlikely(!ctx::current))
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return;
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log::debug
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{
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db::log, "shared_mutex %lu %p CTOR", ctx::id(), this
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};
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#endif
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}
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rocksdb::port::RWMutex::~RWMutex()
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noexcept
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{
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#ifdef RB_DEBUG_DB_PORT_
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if(unlikely(!ctx::current))
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return;
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log::debug
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{
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db::log, "shared_mutex %lu %p DTOR", ctx::id(), this
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};
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#endif
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}
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void
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rocksdb::port::RWMutex::ReadLock()
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noexcept
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{
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if(unlikely(!ctx::current))
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return;
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#ifdef RB_DEBUG_DB_PORT
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log::debug
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{
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db::log, "shared_mutex %lu %p LOCK SHARED", ctx::id(), this
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};
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#endif
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assert_main_thread();
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const ctx::uninterruptible::nothrow ui;
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mu.lock_shared();
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}
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void
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rocksdb::port::RWMutex::WriteLock()
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noexcept
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{
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if(unlikely(!ctx::current))
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return;
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#ifdef RB_DEBUG_DB_PORT
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log::debug
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{
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db::log, "shared_mutex %lu %p LOCK", ctx::id(), this
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};
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#endif
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assert_main_thread();
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const ctx::uninterruptible::nothrow ui;
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mu.lock();
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}
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void
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rocksdb::port::RWMutex::ReadUnlock()
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noexcept
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{
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if(unlikely(!ctx::current))
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return;
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#ifdef RB_DEBUG_DB_PORT
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log::debug
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{
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db::log, "shared_mutex %lu %p UNLOCK SHARED", ctx::id(), this
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};
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#endif
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assert_main_thread();
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const ctx::uninterruptible::nothrow ui;
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mu.unlock_shared();
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}
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void
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rocksdb::port::RWMutex::WriteUnlock()
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noexcept
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{
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if(unlikely(!ctx::current))
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return;
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#ifdef RB_DEBUG_DB_PORT
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log::debug
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{
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db::log, "shared_mutex %lu %p UNLOCK", ctx::id(), this
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};
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#endif
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assert_main_thread();
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const ctx::uninterruptible::nothrow ui;
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mu.unlock();
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}
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//
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// CondVar
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//
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static_assert
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(
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sizeof(rocksdb::port::CondVar) <= sizeof(pthread_cond_t) + sizeof(void *),
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"link-time punning of our structure won't work if the structure is larger "
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"than the one rocksdb has assumed space for."
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);
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rocksdb::port::CondVar::CondVar(Mutex *mu)
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noexcept
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:mu{mu}
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{
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#ifdef RB_DEBUG_DB_PORT_
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if(unlikely(!ctx::current))
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return;
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log::debug
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{
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db::log, "cond %lu %p %p CTOR", ctx::id(), this, mu
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};
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#endif
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}
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rocksdb::port::CondVar::~CondVar()
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noexcept
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{
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#ifdef RB_DEBUG_DB_PORT_
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if(unlikely(!ctx::current))
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return;
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log::debug
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{
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db::log, "cond %lu %p %p DTOR", ctx::id(), this, mu
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};
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#endif
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}
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void
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rocksdb::port::CondVar::Wait()
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noexcept
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{
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if(unlikely(!ctx::current))
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return;
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#ifdef RB_DEBUG_DB_PORT
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log::debug
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{
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db::log, "cond %lu %p %p WAIT", ctx::id(), this, mu
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};
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#endif
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assert(mu);
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assert_main_thread();
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mu->AssertHeld();
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const ctx::uninterruptible::nothrow ui;
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cv.wait(mu->mu);
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}
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// Returns true if timeout occurred
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bool
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rocksdb::port::CondVar::TimedWait(uint64_t abs_time_us)
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noexcept
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{
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assert(ctx::current);
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#ifdef RB_DEBUG_DB_PORT
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log::debug
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{
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db::log, "cond %lu %p %p WAIT_UNTIL %lu", ctx::id(), this, mu, abs_time_us
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};
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#endif
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assert(mu);
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assert_main_thread();
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mu->AssertHeld();
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const std::chrono::microseconds us(abs_time_us);
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const std::chrono::steady_clock::time_point tp(us);
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const ctx::uninterruptible::nothrow ui;
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return cv.wait_until(mu->mu, tp) == std::cv_status::timeout;
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}
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void
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rocksdb::port::CondVar::Signal()
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noexcept
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{
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if(unlikely(!ctx::current))
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return;
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#ifdef RB_DEBUG_DB_PORT
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log::debug
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{
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db::log, "cond %lu %p %p NOTIFY", ctx::id(), this, mu
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};
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#endif
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assert_main_thread();
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const ctx::uninterruptible::nothrow ui;
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cv.notify_one();
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}
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void
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rocksdb::port::CondVar::SignalAll()
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noexcept
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{
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if(unlikely(!ctx::current))
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return;
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#ifdef RB_DEBUG_DB_PORT
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log::debug
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{
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db::log, "cond %lu %p %p BROADCAST", ctx::id(), this, mu
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};
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#endif
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assert_main_thread();
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const ctx::uninterruptible::nothrow ui;
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cv.notify_all();
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}
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