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Diffstat (limited to 'src/common/io_exerciser/IoOp.h')
| -rw-r--r-- | src/common/io_exerciser/IoOp.h | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/src/common/io_exerciser/IoOp.h b/src/common/io_exerciser/IoOp.h new file mode 100644 index 00000000000..60c02a93d4e --- /dev/null +++ b/src/common/io_exerciser/IoOp.h @@ -0,0 +1,94 @@ +#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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