From 8465655ceac8e1f78e4af2224ed8b8839ec4a35e Mon Sep 17 00:00:00 2001
From: Yuqian Yang <crupest@crupest.life>
Date: Sun, 7 Sep 2025 21:46:34 +0800
Subject: Fix logger stop.

---
 include/cru/base/concurrent/ConcurrentQueue.h | 88 ---------------------------
 1 file changed, 88 deletions(-)
 delete mode 100644 include/cru/base/concurrent/ConcurrentQueue.h

(limited to 'include/cru/base/concurrent/ConcurrentQueue.h')

diff --git a/include/cru/base/concurrent/ConcurrentQueue.h b/include/cru/base/concurrent/ConcurrentQueue.h
deleted file mode 100644
index e311d5f9..00000000
--- a/include/cru/base/concurrent/ConcurrentQueue.h
+++ /dev/null
@@ -1,88 +0,0 @@
-#pragma once
-#include <condition_variable>
-#include <mutex>
-#include <optional>
-#include <utility>
-
-namespace cru::concurrent {
-namespace details {
-template <typename T>
-struct ConcurrentQueueNode {
-  ConcurrentQueueNode(T&& value, ConcurrentQueueNode* next = nullptr)
-      : value(std::move(value)), next(next) {}
-
-  T value;
-  ConcurrentQueueNode* next;
-};
-}  // namespace details
-
-template <typename T>
-class ConcurrentQueue {
- public:
-  ConcurrentQueue() {}
-
-  ConcurrentQueue(const ConcurrentQueue&) = delete;
-  ConcurrentQueue& operator=(const ConcurrentQueue&) = delete;
-
-  ~ConcurrentQueue() {
-    if (head_) {
-      auto node = head_;
-      while (node) {
-        auto next = node->next;
-        delete node;
-        node = next;
-      }
-    }
-  }
-
- public:
-  void Push(T&& value) {
-    std::unique_lock<std::mutex> lock(mutex_);
-    if (head_ == nullptr) {
-      head_ = tail_ = new details::ConcurrentQueueNode<T>(std::move(value));
-      condition_variable_.notify_one();
-    } else {
-      tail_->next = new details::ConcurrentQueueNode<T>(std::move(value));
-      tail_ = tail_->next;
-    }
-  }
-
-  T Pull() {
-    std::unique_lock<std::mutex> lock(mutex_);
-    if (head_ == nullptr) {
-      condition_variable_.wait(lock);
-    }
-    assert(head_ != nullptr);
-    auto value = std::move(head_->value);
-    auto next = head_->next;
-    delete head_;
-    head_ = next;
-    if (next == nullptr) {
-      tail_ = nullptr;
-    }
-    return value;
-  }
-
-  std::optional<T> Poll() {
-    std::unique_lock<std::mutex> lock(mutex_);
-    if (head_ == nullptr) {
-      return std::nullopt;
-    }
-    auto value = std::move(head_->value);
-    auto next = head_->next;
-    delete head_;
-    head_ = next;
-    if (next == nullptr) {
-      tail_ = nullptr;
-    }
-    return value;
-  }
-
- private:
-  details::ConcurrentQueueNode<T>* head_ = nullptr;
-  details::ConcurrentQueueNode<T>* tail_ = nullptr;
-
-  std::mutex mutex_;
-  std::condition_variable condition_variable_;
-};
-}  // namespace cru::concurrent
-- 
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