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#pragma once
#include <string>
#include <memory>
#include "include/ceph_assert.h"
/* Overview
*
* enum OpType
* Enumeration of different types of I/O operation
*
* class IoOp
* Stores details for an I/O operation. Generated by IoSequences
* and applied by IoExerciser's
*/
namespace ceph {
namespace io_exerciser {
enum class OpType {
Done, // End of I/O sequence
BARRIER, // Barrier - all prior I/Os must complete
CREATE, // Create object and pattern with data
REMOVE, // Remove object
READ, // Read
READ2, // 2 Reads in one op
READ3, // 3 Reads in one op
WRITE, // Write
WRITE2, // 2 Writes in one op
WRITE3 // 3 Writes in one op
};
class IoOp {
protected:
std::string value_to_string(uint64_t v) const;
public:
OpType op;
uint64_t offset1;
uint64_t length1;
uint64_t offset2;
uint64_t length2;
uint64_t offset3;
uint64_t length3;
IoOp( OpType op,
uint64_t offset1 = 0, uint64_t length1 = 0,
uint64_t offset2 = 0, uint64_t length2 = 0,
uint64_t offset3 = 0, uint64_t length3 = 0 );
static std::unique_ptr<IoOp> generate_done();
static std::unique_ptr<IoOp> generate_barrier();
static std::unique_ptr<IoOp> generate_create(uint64_t size);
static std::unique_ptr<IoOp> generate_remove();
static std::unique_ptr<IoOp> generate_read(uint64_t offset,
uint64_t length);
static std::unique_ptr<IoOp> generate_read2(uint64_t offset1,
uint64_t length1,
uint64_t offset2,
uint64_t length2);
static std::unique_ptr<IoOp> generate_read3(uint64_t offset1,
uint64_t length1,
uint64_t offset2,
uint64_t length2,
uint64_t offset3,
uint64_t length3);
static std::unique_ptr<IoOp> generate_write(uint64_t offset,
uint64_t length);
static std::unique_ptr<IoOp> generate_write2(uint64_t offset1,
uint64_t length1,
uint64_t offset2,
uint64_t length2);
static std::unique_ptr<IoOp> generate_write3(uint64_t offset1,
uint64_t length1,
uint64_t offset2,
uint64_t length2,
uint64_t offset3,
uint64_t length3);
bool done();
std::string to_string(uint64_t block_size) const;
};
}
}
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