1 files changed, 65 insertions, 0 deletions
diff --git a/src/common/io_exerciser/EcIoSequence.h b/src/common/io_exerciser/EcIoSequence.h
new file mode 100644
index 00000000000..37283b3906b
--- /dev/null
+++ b/src/common/io_exerciser/EcIoSequence.h
@@ -0,0 +1,65 @@
+#include "IoSequence.h"
+
+namespace ceph {
+namespace io_exerciser {
+class EcIoSequence : public IoSequence {
+ public:
+  virtual bool is_supported(Sequence sequence) const override;
+  static std::unique_ptr<IoSequence> generate_sequence(
+      Sequence s, std::pair<int, int> obj_size_range, int k, int m, int seed);
+
+ protected:
+  bool setup_inject;
+  bool clear_inject;
+  std::optional<uint64_t> shard_to_inject;
+  InjectOpType inject_op_type;
+
+  EcIoSequence(std::pair<int, int> obj_size_range, int seed);
+
+  // Writes cannot be sent to injected on shard zero, so selections seperated
+  // out
+  void select_random_data_shard_to_inject_read_error(int k, int m);
+  void select_random_data_shard_to_inject_write_error(int k, int m);
+  void select_random_shard_to_inject_read_error(int k, int m);
+  void select_random_shard_to_inject_write_error(int k, int m);
+  void generate_random_read_inject_type();
+  void generate_random_write_inject_type();
+};
+
+class ReadInjectSequence : public EcIoSequence {
+ public:
+  ReadInjectSequence(std::pair<int, int> obj_size_range, int seed, Sequence s,
+                     int k, int m);
+
+  Sequence get_id() const override;
+  std::string get_name() const override;
+  virtual std::unique_ptr<IoOp> next() override;
+  std::unique_ptr<IoOp> _next() override;
+
+ private:
+  std::unique_ptr<IoSequence> child_sequence;
+  std::unique_ptr<IoOp> nextOp;
+};
+
+class Seq10 : public EcIoSequence {
+ public:
+  Seq10(std::pair<int, int> obj_size_range, int seed, int k, int m);
+
+  Sequence get_id() const override;
+  std::string get_name() const override;
+  std::unique_ptr<IoOp> _next() override;
+
+ private:
+  uint64_t offset;
+  uint64_t length;
+
+  bool inject_error_done;
+  bool failed_write_done;
+  bool read_done;
+  bool clear_inject_done;
+  bool successful_write_done;
+  bool test_all_lengths;
+  bool test_all_sizes;
+};
+}  // namespace io_exerciser
+}  // namespace ceph
+\ No newline at end of file