common/Cond.h: remove Cond

as it's replaced by ceph::condition_variable.

Signed-off-by: Kefu Chai <kchai@redhat.com>

diff --git a/src/common/Cond.h b/src/common/Cond.h
index 3afe159b22f489592d4f57363182269ce960a502..ecbd57334963364df416accbdaeb6194b2d41916 100644 (file)
--- a/src/common/Cond.h
+++ b/src/common/Cond.h
@@ -17,108 +17,9 @@
 #define CEPH_COND_H
 
 #include "common/Clock.h"
-#include "common/Mutex.h"
+#include "common/ceph_mutex.h"
 #include "include/Context.h"
 
-class Cond {
-  // my bits
-  pthread_cond_t _c;
-
-  Mutex *waiter_mutex;
-
-  // don't allow copying.
-  void operator=(Cond &C);
-  Cond(const Cond &C);
-
- public:
-  Cond() : waiter_mutex(NULL) {
-    int r = pthread_cond_init(&_c,NULL);
-    ceph_assert(r == 0);
-  }
-  virtual ~Cond() { 
-    pthread_cond_destroy(&_c); 
-  }
-
-  int Wait(Mutex &mutex)  { 
-    // make sure this cond is used with one mutex only
-    ceph_assert(waiter_mutex == NULL || waiter_mutex == &mutex);
-    waiter_mutex = &mutex;
-
-    ceph_assert(mutex.is_locked());
-
-    mutex._pre_unlock();
-    int r = pthread_cond_wait(&_c, &mutex._m);
-    mutex._post_lock();
-    return r;
-  }
-
-  int WaitUntil(Mutex &mutex, utime_t when) {
-    // make sure this cond is used with one mutex only
-    ceph_assert(waiter_mutex == NULL || waiter_mutex == &mutex);
-    waiter_mutex = &mutex;
-
-    ceph_assert(mutex.is_locked());
-
-    struct timespec ts;
-    when.to_timespec(&ts);
-
-    mutex._pre_unlock();
-    int r = pthread_cond_timedwait(&_c, &mutex._m, &ts);
-    mutex._post_lock();
-
-    return r;
-  }
-
-  int WaitInterval(Mutex &mutex, utime_t interval) {
-    utime_t when = ceph_clock_now();
-    when += interval;
-    return WaitUntil(mutex, when);
-  }
-
-  template<typename Duration>
-  int WaitInterval(Mutex &mutex, Duration interval) {
-    ceph::real_time when(ceph::real_clock::now());
-    when += interval;
-
-    struct timespec ts = ceph::real_clock::to_timespec(when);
-
-    mutex._pre_unlock();
-    int r = pthread_cond_timedwait(&_c, &mutex._m, &ts);
-    mutex._post_lock();
-
-    return r;
-  }
-
-  int SloppySignal() { 
-    int r = pthread_cond_broadcast(&_c);
-    return r;
-  }
-  int Signal() { 
-    // make sure signaler is holding the waiter's lock.
-    ceph_assert(waiter_mutex == NULL ||
-          waiter_mutex->is_locked());
-
-    int r = pthread_cond_broadcast(&_c);
-    return r;
-  }
-  int SignalOne() { 
-    // make sure signaler is holding the waiter's lock.
-    ceph_assert(waiter_mutex == NULL ||
-          waiter_mutex->is_locked());
-
-    int r = pthread_cond_signal(&_c);
-    return r;
-  }
-  int SignalAll() { 
-    // make sure signaler is holding the waiter's lock.
-    ceph_assert(waiter_mutex == NULL ||
-          waiter_mutex->is_locked());
-
-    int r = pthread_cond_broadcast(&_c);
-    return r;
-  }
-};
-
 /**
  * context to signal a cond
  *