StillHammer
a846ed26d7
Replace O(n×m) regex-based pattern matching with O(k) hierarchical hash map lookup in IntraIOManager. ## Changes **New: StillHammer/topictree library** - Header-only C++17 template library - Zero-copy topic parsing with string_view - Wildcards: `*` (single-level), `.*` (multi-level) - Thread-safe with mutex protection - Comprehensive test suite (10 scenarios) **Modified: IntraIOManager** - Replace RouteEntry vector + regex with TopicTree - Batched logging (every 100 messages) to reduce spam - O(k) lookup where k = topic depth (~3 segments) ## Performance - Before: O(n patterns × m regex ops) per message - After: O(k topic depth) per message - Typical gain: ~33x faster for 100 patterns, depth 3 ## Tests ✅ test_11 (scenarios 1-3): Basic routing, pattern matching, multi-module ✅ test_12: DataNode integration (all 6 tests pass) ⚠️ test_11 (scenario 4+): Batching feature not implemented (out of scope) 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude <noreply@anthropic.com>
105 lines
3.0 KiB
CMake
105 lines
3.0 KiB
CMake
cmake_minimum_required(VERSION 3.20)
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project(GroveEngine VERSION 1.0.0 LANGUAGES CXX)
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# C++ Standard
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set(CMAKE_CXX_STANDARD 17)
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set(CMAKE_CXX_STANDARD_REQUIRED ON)
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# Dependencies
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include(FetchContent)
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# nlohmann_json for JSON handling
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FetchContent_Declare(
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nlohmann_json
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GIT_REPOSITORY https://github.com/nlohmann/json.git
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GIT_TAG v3.11.3
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)
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FetchContent_MakeAvailable(nlohmann_json)
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# spdlog for logging
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set(CMAKE_POSITION_INDEPENDENT_CODE ON) # Force PIC for all targets
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FetchContent_Declare(
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spdlog
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GIT_REPOSITORY https://github.com/gabime/spdlog.git
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GIT_TAG v1.12.0
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)
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FetchContent_MakeAvailable(spdlog)
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# TopicTree - StillHammer's ultra-fast topic routing
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add_subdirectory(external/StillHammer/topictree)
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# Core library (INTERFACE - header-only pour les interfaces)
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add_library(grove_core INTERFACE)
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target_include_directories(grove_core INTERFACE
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${CMAKE_CURRENT_SOURCE_DIR}/include
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)
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target_link_libraries(grove_core INTERFACE
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nlohmann_json::nlohmann_json
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)
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# Alias for consistent naming
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add_library(GroveEngine::core ALIAS grove_core)
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# Optional: Build implementations
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option(GROVE_BUILD_IMPLEMENTATIONS "Build GroveEngine implementations" ON)
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if(GROVE_BUILD_IMPLEMENTATIONS)
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# Find OpenSSL for SHA256 hashing
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find_package(OpenSSL REQUIRED)
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add_library(grove_impl STATIC
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# --- Working files (IDataNode-based) ---
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src/ResourceRegistry.cpp
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src/JsonDataValue.cpp
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src/JsonDataNode.cpp
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src/JsonDataTree.cpp
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src/DataTreeFactory.cpp
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src/IntraIO.cpp # ✅ Fixed for IDataNode
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src/IntraIOManager.cpp # ✅ Fixed for IDataNode
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src/SequentialModuleSystem.cpp # ✅ Fixed for IDataNode
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src/IOFactory.cpp # ✅ Fixed for IDataNode
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src/ModuleFactory.cpp # ✅ Should work (no json in main API)
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src/ModuleSystemFactory.cpp # ✅ Needs check
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src/EngineFactory.cpp # ✅ Needs check
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src/DebugEngine.cpp # ✅ Needs migration
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src/ModuleLoader.cpp # ✅ Hot-reload support
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# --- TODO: Fix API mismatch (json vs IDataNode) ---
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# src/ImGuiUI.cpp # Requires imgui dependency
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)
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target_link_libraries(grove_impl PUBLIC
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GroveEngine::core
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topictree::topictree
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OpenSSL::Crypto
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spdlog::spdlog
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${CMAKE_DL_LIBS}
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)
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# Enable position-independent code for static library (needed for .so modules)
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set_target_properties(grove_impl PROPERTIES POSITION_INDEPENDENT_CODE ON)
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# If imgui is available from parent project, link it
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if(TARGET imgui_backends)
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target_link_libraries(grove_impl PUBLIC imgui_backends)
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endif()
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add_library(GroveEngine::impl ALIAS grove_impl)
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endif()
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# Testing
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option(GROVE_BUILD_TESTS "Build GroveEngine tests" ON)
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if(GROVE_BUILD_TESTS)
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enable_testing()
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add_subdirectory(tests)
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endif()
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# Installation
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install(DIRECTORY include/grove
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DESTINATION include
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FILES_MATCHING PATTERN "*.h" PATTERN "*.hpp"
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)
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