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Add ring_loop

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This commit is contained in:
Vitaliy Filippov
2019-11-05 02:12:04 +03:00
parent c959948c82
commit 351366d228
8 changed files with 190 additions and 23 deletions
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blockstore.h
+15 -2
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@@ -140,6 +140,13 @@ struct blockstore_operation
uint64_t wait_version;
};
/*struct ring_data_t
{
uint64_t source;
struct iovec iov; // for single-entry read/write operations
void *op;
};*/
class blockstore;
#include "blockstore_init.h"
@@ -167,6 +174,9 @@ public:
uint32_t journal_crc32_last;
struct io_uring *ring;
struct ring_data_t *ring_data;
struct io_uring_sqe* get_sqe();
blockstore(spp::sparse_hash_map<std::string, std::string> & config, struct io_uring *ring);
~blockstore();
@@ -183,10 +193,13 @@ public:
blockstore_init_journal* journal_init_reader;
int init_loop();
// Event loop
int main_loop();
// Read
int read(blockstore_operation *read_op);
int fulfill_read(blockstore_operation & read_op, uint32_t item_start, uint32_t item_end,
int fulfill_read(blockstore_operation *read_op, uint32_t item_start, uint32_t item_end,
uint32_t item_state, uint64_t item_version, uint64_t item_location);
int fulfill_read_push(blockstore_operation & read_op, uint32_t item_start,
int fulfill_read_push(blockstore_operation *read_op, uint32_t item_start,
uint32_t item_state, uint64_t item_version, uint64_t item_location, uint32_t cur_start, uint32_t cur_end);
};