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#pragma once
#include <array>
#include <memory>
#include <optional>
#include <string>
#include "OpType.h"
/* Overview
*
* class IoOp
* Stores details for an I/O operation. Generated by IoSequences
* and applied by IoExerciser's
*/
namespace ceph {
namespace io_exerciser {
class IoOp {
public:
IoOp();
virtual ~IoOp() = default;
virtual std::string to_string(uint64_t block_size) const = 0;
virtual constexpr OpType getOpType() const = 0;
};
template <OpType opType>
class TestOp : public IoOp {
public:
TestOp();
constexpr OpType getOpType() const override { return opType; }
};
class DoneOp : public TestOp<OpType::Done> {
public:
DoneOp();
static std::unique_ptr<DoneOp> generate();
std::string to_string(uint64_t block_size) const override;
};
class BarrierOp : public TestOp<OpType::Barrier> {
public:
BarrierOp();
static std::unique_ptr<BarrierOp> generate();
std::string to_string(uint64_t block_size) const override;
};
class CreateOp : public TestOp<OpType::Create> {
public:
CreateOp(uint64_t size);
static std::unique_ptr<CreateOp> generate(uint64_t size);
std::string to_string(uint64_t block_size) const override;
uint64_t size;
};
class RemoveOp : public TestOp<OpType::Remove> {
public:
RemoveOp();
static std::unique_ptr<RemoveOp> generate();
std::string to_string(uint64_t block_size) const override;
};
template <OpType opType, int numIOs>
class ReadWriteOp : public TestOp<opType> {
public:
std::array<uint64_t, numIOs> offset;
std::array<uint64_t, numIOs> length;
protected:
ReadWriteOp(std::array<uint64_t, numIOs>&& offset,
std::array<uint64_t, numIOs>&& length);
std::string to_string(uint64_t block_size) const override;
};
class SingleReadOp : public ReadWriteOp<OpType::Read, 1> {
public:
SingleReadOp(uint64_t offset, uint64_t length);
static std::unique_ptr<SingleReadOp> generate(uint64_t offset,
uint64_t length);
};
class DoubleReadOp : public ReadWriteOp<OpType::Read2, 2> {
public:
DoubleReadOp(uint64_t offset1, uint64_t length1, uint64_t offset2,
uint64_t length2);
static std::unique_ptr<DoubleReadOp> generate(uint64_t offset1,
uint64_t length1,
uint64_t offset2,
uint64_t length2);
};
class TripleReadOp : public ReadWriteOp<OpType::Read3, 3> {
public:
TripleReadOp(uint64_t offset1, uint64_t length1, uint64_t offset2,
uint64_t length2, uint64_t offset3, uint64_t length3);
static std::unique_ptr<TripleReadOp> generate(
uint64_t offset1, uint64_t length1, uint64_t offset2, uint64_t length2,
uint64_t offset3, uint64_t length3);
};
class SingleWriteOp : public ReadWriteOp<OpType::Write, 1> {
public:
SingleWriteOp(uint64_t offset, uint64_t length);
static std::unique_ptr<SingleWriteOp> generate(uint64_t offset,
uint64_t length);
};
class DoubleWriteOp : public ReadWriteOp<OpType::Write2, 2> {
public:
DoubleWriteOp(uint64_t offset1, uint64_t length1, uint64_t offset2,
uint64_t length2);
static std::unique_ptr<DoubleWriteOp> generate(uint64_t offset1,
uint64_t length1,
uint64_t offset2,
uint64_t length2);
};
class TripleWriteOp : public ReadWriteOp<OpType::Write3, 3> {
public:
TripleWriteOp(uint64_t offset1, uint64_t length1, uint64_t offset2,
uint64_t length2, uint64_t offset3, uint64_t length3);
static std::unique_ptr<TripleWriteOp> generate(
uint64_t offset1, uint64_t length1, uint64_t offset2, uint64_t length2,
uint64_t offset3, uint64_t length3);
};
class SingleFailedWriteOp : public ReadWriteOp<OpType::FailedWrite, 1> {
public:
SingleFailedWriteOp(uint64_t offset, uint64_t length);
static std::unique_ptr<SingleFailedWriteOp> generate(uint64_t offset,
uint64_t length);
};
class DoubleFailedWriteOp : public ReadWriteOp<OpType::FailedWrite2, 2> {
public:
DoubleFailedWriteOp(uint64_t offset1, uint64_t length1, uint64_t offset2,
uint64_t length2);
static std::unique_ptr<DoubleFailedWriteOp> generate(uint64_t offset1,
uint64_t length1,
uint64_t offset2,
uint64_t length2);
};
class TripleFailedWriteOp : public ReadWriteOp<OpType::FailedWrite3, 3> {
public:
TripleFailedWriteOp(uint64_t offset1, uint64_t length1, uint64_t offset2,
uint64_t length2, uint64_t offset3, uint64_t length3);
static std::unique_ptr<TripleFailedWriteOp> generate(
uint64_t offset1, uint64_t length1, uint64_t offset2, uint64_t length2,
uint64_t offset3, uint64_t length3);
};
template <ceph::io_exerciser::OpType opType>
class InjectErrorOp : public TestOp<opType> {
public:
InjectErrorOp(int shard, const std::optional<uint64_t>& type,
const std::optional<uint64_t>& when,
const std::optional<uint64_t>& duration);
std::string to_string(uint64_t block_size) const override;
int shard;
std::optional<uint64_t> type;
std::optional<uint64_t> when;
std::optional<uint64_t> duration;
protected:
virtual inline constexpr std::string_view get_inject_type_string() const = 0;
};
class InjectReadErrorOp : public InjectErrorOp<OpType::InjectReadError> {
public:
InjectReadErrorOp(int shard, const std::optional<uint64_t>& type,
const std::optional<uint64_t>& when,
const std::optional<uint64_t>& duration);
static std::unique_ptr<InjectReadErrorOp> generate(
int shard, const std::optional<uint64_t>& type,
const std::optional<uint64_t>& when,
const std::optional<uint64_t>& duration);
protected:
inline constexpr std::string_view get_inject_type_string() const override {
return "read";
}
};
class InjectWriteErrorOp : public InjectErrorOp<OpType::InjectWriteError> {
public:
InjectWriteErrorOp(int shard, const std::optional<uint64_t>& type,
const std::optional<uint64_t>& when,
const std::optional<uint64_t>& duration);
static std::unique_ptr<InjectWriteErrorOp> generate(
int shard, const std::optional<uint64_t>& type,
const std::optional<uint64_t>& when,
const std::optional<uint64_t>& duration);
protected:
inline constexpr std::string_view get_inject_type_string() const override {
return "write";
}
};
template <ceph::io_exerciser::OpType opType>
class ClearErrorInjectOp : public TestOp<opType> {
public:
ClearErrorInjectOp(int shard, const std::optional<uint64_t>& type);
std::string to_string(uint64_t block_size) const override;
int shard;
std::optional<uint64_t> type;
protected:
virtual inline constexpr std::string_view get_inject_type_string() const = 0;
};
class ClearReadErrorInjectOp
: public ClearErrorInjectOp<OpType::ClearReadErrorInject> {
public:
ClearReadErrorInjectOp(int shard, const std::optional<uint64_t>& type);
static std::unique_ptr<ClearReadErrorInjectOp> generate(
int shard, const std::optional<uint64_t>& type);
protected:
inline constexpr std::string_view get_inject_type_string() const override {
return "read";
}
};
class ClearWriteErrorInjectOp
: public ClearErrorInjectOp<OpType::ClearWriteErrorInject> {
public:
ClearWriteErrorInjectOp(int shard, const std::optional<uint64_t>& type);
static std::unique_ptr<ClearWriteErrorInjectOp> generate(
int shard, const std::optional<uint64_t>& type);
protected:
inline constexpr std::string_view get_inject_type_string() const override {
return "write";
}
};
} // namespace io_exerciser
} // namespace ceph
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