--- /dev/null
+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
+// vim: ts=8 sw=2 smarttab
+
+#ifndef CEPH_RBD_MIRROR_BASE_REQUEST_H
+#define CEPH_RBD_MIRROR_BASE_REQUEST_H
+
+#include "common/RefCountedObj.h"
+
+namespace rbd {
+namespace mirror {
+
+class BaseRequest : public RefCountedObject {
+public:
+ BaseRequest(const std::string& name, CephContext *cct, Context *on_finish)
+ : RefCountedObject(cct, 1), m_name(name), m_cct(cct),
+ m_on_finish(on_finish) {
+ }
+
+ virtual void send() = 0;
+ virtual void cancel() {}
+
+protected:
+ virtual void finish(int r) {
+ if (m_cct) {
+ lsubdout(m_cct, rbd_mirror, 20) << m_name << "::finish: r=" << r << dendl;
+ }
+ if (m_on_finish) {
+ m_on_finish->complete(r);
+ }
+ put();
+ }
+
+private:
+ const std::string m_name;
+ CephContext *m_cct;
+ Context *m_on_finish;
+};
+
+} // namespace mirror
+} // namespace rbd
+
+#endif // CEPH_RBD_MIRROR_BASE_REQUEST_H