-/* Copyright (c) 2019-2021. The SimGrid Team. All rights reserved. */
+/* Copyright (c) 2019-2023. The SimGrid Team. All rights reserved. */
/* This program is free software; you can redistribute it and/or modify it
* under the terms of the license (GNU LGPL) which comes with this package. */
Disk* set_state_profile(kernel::profile::Profile* profile);
Disk* set_read_bandwidth_profile(kernel::profile::Profile* profile);
Disk* set_write_bandwidth_profile(kernel::profile::Profile* profile);
+ /**
+ * @brief Set the max amount of operations (either read or write) that can take place on this disk at the same time
+ *
+ * Use -1 to set no limit.
+ */
+ Disk* set_concurrency_limit(int limit);
+ int get_concurrency_limit() const;
IoPtr io_init(sg_size_t size, s4u::Io::OpType type) const;
/* The signals */
/** @brief Add a callback fired when a new Disk is created */
static void on_creation_cb(const std::function<void(Disk&)>& cb) { on_creation.connect(cb); }
- /** @brief Add a callback fired when a Disk is destroyed */
+ /** @brief Add a callback fired when any Disk is destroyed */
static void on_destruction_cb(const std::function<void(Disk const&)>& cb) { on_destruction.connect(cb); }
- /** @brief Add a callback fired when a Disk's state changes */
+ /** @brief Add a callback fired when this specific Disk is destroyed */
+ void on_this_destruction_cb(const std::function<void(Disk const&)>& cb) { on_this_destruction.connect(cb); }
+ /** @brief Add a callback fired when the state of any Disk changes */
static void on_state_change_cb(const std::function<void(Disk const&)>& cb) { on_state_change.connect(cb); }
+ /** @brief Add a callback fired when the state of this specific Disk changes */
+ void on_this_state_change_cb(const std::function<void(Disk const&)>& cb) { on_this_state_change.connect(cb); }
private:
static xbt::signal<void(Disk&)> on_creation;
static xbt::signal<void(Disk const&)> on_destruction;
+ xbt::signal<void(Disk const&)> on_this_destruction;
static xbt::signal<void(Disk const&)> on_state_change;
+ xbt::signal<void(Disk const&)> on_this_state_change;
};
} // namespace s4u