73 lines
1.6 KiB
C++
73 lines
1.6 KiB
C++
// Matrix Construct
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//
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// Copyright (C) Matrix Construct Developers, Authors & Contributors
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// Copyright (C) 2016-2019 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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#pragma once
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#define HAVE_IRCD_DB_ENV_STATE_H
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struct [[gnu::visibility("hidden")]]
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ircd::db::database::env::state
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{
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struct task;
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struct pool;
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static constexpr const size_t POOLS
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{
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rocksdb::Env::Priority::TOTAL
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};
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database &d;
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std::array<std::unique_ptr<pool>, POOLS> pool;
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state(database *const &);
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state(state &&) = delete;
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state(const state &) = delete;
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~state() noexcept;
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};
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struct [[gnu::visibility("hidden")]]
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ircd::db::database::env::state::pool
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{
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using Priority = rocksdb::Env::Priority;
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using IOPriority = rocksdb::Env::IOPriority;
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static conf::item<size_t> stack_size;
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database &d;
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Priority pri;
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IOPriority iopri;
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char namebuf[16];
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string_view name;
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ctx::dock dock;
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uint64_t taskctr {0};
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std::deque<task> tasks;
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ctx::pool::opts popts;
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ctx::pool p;
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size_t cancel(void *const &tag);
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void operator()(task &&);
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void wait();
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void join();
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pool(database &, const Priority &);
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pool(pool &&) = delete;
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pool(const pool &) = delete;
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~pool() noexcept;
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};
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struct [[gnu::visibility("hidden")]]
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ircd::db::database::env::state::task
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{
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void (*func)(void *arg);
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void (*cancel)(void *arg);
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void *arg;
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uint64_t _id {0};
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};
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