1 files changed, 45 insertions, 0 deletions
diff --git a/src/common/io_exerciser/Model.h b/src/common/io_exerciser/Model.h
new file mode 100644
index 00000000000..9e421e79a78
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+++ b/src/common/io_exerciser/Model.h
@@ -0,0 +1,45 @@
+#pragma once
+
+#include <boost/asio/io_context.hpp>
+
+#include "IoOp.h"
+#include "common/Thread.h"
+#include "global/global_context.h"
+#include "global/global_init.h"
+#include "include/interval_set.h"
+#include "librados/librados_asio.h"
+
+/* Overview
+ *
+ * class Model
+ *   Virtual class. Models apply IoOps generated by an
+ *   IoSequence, they can choose how many I/Os to execute in
+ *   parallel and scale up the size of I/Os by the blocksize
+ *
+ */
+
+namespace ceph {
+namespace io_exerciser {
+
+class Model {
+ protected:
+  int num_io{0};
+  std::string oid;
+  uint64_t block_size;
+
+ public:
+  Model(const std::string& oid, uint64_t block_size);
+  virtual ~Model() = default;
+
+  virtual bool readyForIoOp(IoOp& op) = 0;
+  virtual void applyIoOp(IoOp& op) = 0;
+
+  const std::string get_oid() const;
+  const uint64_t get_block_size() const;
+  int get_num_io() const;
+};
+
+/* Simple RADOS I/O generator */
+
+}  // namespace io_exerciser
+}  // namespace ceph
+\ No newline at end of file