Introduce EventsExecutor implementation#1391

Draft

bmartin427 wants to merge 15 commits intoros2:rollingfrom bmartin427:events_executor

+2,806-232

Commits on Jan 4, 2025

Introduce EventsExecutor implementation (ros2#1389 )
Brad Martin
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Fix explosion for reference count updates without GIL
Brad Martin
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Commits on Jan 7, 2025

Fix rclpy triggering its own deprecation warnings
Brad Martin
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Fix ament linter complaints
Brad Martin
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Switch to non-boost asio library
Brad Martin
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Commits on Jan 9, 2025

Use internal _rclpy C++ types instead of jumping through Python hoops
Brad Martin
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Reformat with clang-format, then uncrustify again
Brad Martin
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Respect init signal handling options
Brad Martin
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Commits on Jan 13, 2025

Reconcile signal handling differences with SingleThreadedExecutor
Brad Martin
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test_executor.py: Add coverage for EventsExecutor
Brad Martin
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Make spin_once() only return after a user-visible callback
Brad Martin
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Add get_nodes() method
Brad Martin
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Add context management support
Brad Martin
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Commits on Jan 16, 2025

Remove mutex protection on nodes_ member access
Brad Martin
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Fix deadlock during shutdown()
Brad Martin
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