Matt Corcoran
75 lines
2.7 KiB
Plaintext
75 lines
2.7 KiB
Plaintext
#include <MyLibs/Utils/AtrHandleManager.mqh>
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// ---------------------------------------------------------------------
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// ResourceManager
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//
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// Tracks and releases indicator handles (e.g., iMA, iRSI, iCCI).
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// Delegates ATR handle management to an external AtrHandleManager instance.
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//
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// Usage:
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// - Register indicator handles via `register_handle()`.
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// - Call `release_all_handles()` to release all cached handles.
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// ---------------------------------------------------------------------
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class ResourceManager {
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public:
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AtrHandleManager* atr_manager;
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// ---------------------------------------------------------------------
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// Registers a generic indicator handle to be released later.
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//
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// Parameters:
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// - handle : A valid (non-INVALID_HANDLE) indicator handle.
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//
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// Logic:
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// - If the handle is valid, it is added to an internal list.
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// ---------------------------------------------------------------------
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void register_handle(int handle) {
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if (handle != INVALID_HANDLE)
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add_handle(handle);
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}
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// ---------------------------------------------------------------------
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// Releases all tracked indicator resources.
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//
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// Logic:
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// - Releases generic handles tracked via `register_handle()`.
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// - Also invokes `atr_manager.release_handles()` if assigned.
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// ---------------------------------------------------------------------
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void release_all_handles() {
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release_internal_handles(); // ATR manager
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release_tracked_handles(); // Generic indicator handles
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}
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private:
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int handles[];
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// ---------------------------------------------------------------------
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// Adds a handle to the internal tracking list.
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// ---------------------------------------------------------------------
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void add_handle(int handle) {
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int size = ArraySize(handles);
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ArrayResize(handles, size + 1);
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handles[size] = handle;
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}
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// ---------------------------------------------------------------------
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// Releases all tracked indicator handles (iMA, iRSI, etc.).
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// ---------------------------------------------------------------------
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void release_tracked_handles() {
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for (int i = 0; i < ArraySize(handles); i++) {
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if (handles[i] != INVALID_HANDLE)
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IndicatorRelease(handles[i]);
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}
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ArrayFree(handles);
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}
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// ---------------------------------------------------------------------
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// Releases any cached ATR handles using the external AtrHandleManager.
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// ---------------------------------------------------------------------
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void release_internal_handles() {
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if (atr_manager != NULL)
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atr_manager.release_handles();
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}
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};
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