X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=src%2Fceph%2Fsrc%2Fcommon%2FQueueRing.h;fp=src%2Fceph%2Fsrc%2Fcommon%2FQueueRing.h;h=0000000000000000000000000000000000000000;hb=7da45d65be36d36b880cc55c5036e96c24b53f00;hp=42582d24f4462c508ae357e8f9256aeda2d0540f;hpb=691462d09d0987b47e112d6ee8740375df3c51b2;p=stor4nfv.git

diff --git a/src/ceph/src/common/QueueRing.h b/src/ceph/src/common/QueueRing.h
deleted file mode 100644
index 42582d2..0000000
--- a/src/ceph/src/common/QueueRing.h
+++ /dev/null
@@ -1,63 +0,0 @@
-#ifndef QUEUE_RING_H
-#define QUEUE_RING_H
-
-#include "common/Mutex.h"
-#include "common/Cond.h"
-
-#include <list>
-#include <atomic>
-#include <vector>
-
-template <class T>
-class QueueRing {
-  struct QueueBucket {
-    Mutex lock;
-    Cond cond;
-    typename std::list<T> entries;
-
-    QueueBucket() : lock("QueueRing::QueueBucket::lock") {}
-    QueueBucket(const QueueBucket& rhs) : lock("QueueRing::QueueBucket::lock") {
-      entries = rhs.entries;
-    }
-
-    void enqueue(const T& entry) {
-      lock.Lock();
-      if (entries.empty()) {
-        cond.Signal();
-      }
-      entries.push_back(entry);
-      lock.Unlock();
-    }
-
-    void dequeue(T *entry) {
-      lock.Lock();
-      if (entries.empty()) {
-        cond.Wait(lock);
-      };
-      assert(!entries.empty());
-      *entry = entries.front();
-      entries.pop_front();
-      lock.Unlock();
-    };
-  };
-
-  std::vector<QueueBucket> buckets;
-  int num_buckets;
-
-  std::atomic<int64_t> cur_read_bucket = { 0 };
-  std::atomic<int64_t> cur_write_bucket = { 0 };
-
-public:
-  QueueRing(int n) : buckets(n), num_buckets(n) {
-  }
-
-  void enqueue(const T& entry) {
-    buckets[++cur_write_bucket % num_buckets].enqueue(entry);
-  };
-
-  void dequeue(T *entry) {
-    buckets[++cur_read_bucket % num_buckets].dequeue(entry);
-  }
-};
-
-#endif