213 uint32_t &block_len);
242#define log_closer_mutex_enter(log) mutex_enter(&((log).closer_mutex))
244#define log_closer_mutex_enter_nowait(log) \
245 mutex_enter_nowait(&((log).closer_mutex))
247#define log_closer_mutex_exit(log) mutex_exit(&((log).closer_mutex))
void log_advance_ready_for_write_lsn(log_t &log)
Advances log.buf_ready_for_write_lsn using links in the recent written buffer.
Definition: log0buf.cc:1282
lsn_t log_buffer_dirty_pages_added_up_to_lsn(const log_t &log)
Definition: log0buf.h:255
void log_buffer_write_completed(log_t &log, lsn_t start_lsn, lsn_t end_lsn)
Adds a link start_lsn -> end_lsn to the log recent written buffer.
Definition: log0buf.cc:1061
void log_buffer_close(log_t &log, const Log_handle &handle)
Adds a link start_lsn -> end_lsn to the log recent closed buffer.
Definition: log0buf.cc:1142
void log_buffer_flush_to_disk(log_t &log, bool sync=true)
Write to the log file up to the last log entry.
Definition: log0buf.cc:1193
void log_buffer_x_lock_enter(log_t &log)
Acquires the log buffer x-lock.
Definition: log0buf.cc:586
Log_handle log_buffer_reserve(log_t &log, size_t len)
Reserves space in the redo log for following write operations.
Definition: log0buf.cc:859
lsn_t log_buffer_write(log_t &log, const byte *str, size_t str_len, lsn_t start_lsn)
Writes data to the log buffer.
Definition: log0buf.cc:922
void log_buffer_get_last_block(log_t &log, lsn_t &last_lsn, byte *last_block, uint32_t &block_len)
Get last redo block from redo buffer and end LSN.
Definition: log0buf.cc:1217
lsn_t log_buffer_flush_order_lag(const log_t &log)
Definition: log0buf.h:260
void log_buffer_set_first_record_group(log_t &log, lsn_t rec_group_end_lsn)
Modifies header of log block in the log buffer, which contains a given lsn value, and sets offset to ...
Definition: log0buf.cc:1161
void log_wait_for_space_in_log_recent_closed(log_t &log, lsn_t lsn)
Waits until there is free space in the log recent closed buffer for any links start_lsn -> end_lsn,...
Definition: log0buf.cc:1125
bool log_buffer_resize_low(log_t &log, size_t new_size, lsn_t end_lsn)
Changes size of the log buffer.
Definition: log0log.cc:1231
void log_buffer_sync_in_background()
Writes the log buffer to the log file.
Definition: log0buf.cc:1204
void log_update_buf_limit(log_t &log)
Updates limit used when writing to log buffer.
Definition: log0buf.cc:818
void log_buffer_x_lock_exit(log_t &log)
Releases the log buffer x-lock.
Definition: log0buf.cc:660
void log_recent_written_empty_validate(const log_t &log, lsn_t begin, lsn_t end)
Validates that all slots in log recent written buffer for lsn values in range between begin and end,...
bool log_buffer_resize(log_t &log, size_t new_size)
Changes size of the log buffer.
Definition: log0log.cc:1282
lsn_t log_buffer_ready_for_write_lsn(const log_t &log)
Definition: log0buf.h:250
void log_recent_closed_empty_validate(const log_t &log, lsn_t begin, lsn_t end)
Validates that all slots in log recent closed buffer for lsn values in range between begin and end,...
log_t * log_sys
Redo log system (singleton).
Definition: log0log.cc:435
uint64_t lsn_t
Type used for all log sequence number storage and arithmetic.
Definition: log0types.h:63
std::string str(const mysqlrouter::ConfigGenerator::Options::Endpoint &ep)
Definition: config_generator.cc:1081
const char * begin(const char *const c)
Definition: base64.h:44
Cursor end()
A past-the-end Cursor.
Definition: rules_table_service.cc:192
static int handle(int sql_errno, const char *sqlstate, const char *message, void *state)
Bridge function between the C++ API offered by this module and the C API of the parser service.
Definition: services.cc:64
Handle which is used for writes to the log buffer.
Definition: log0buf.h:68
lsn_t start_lsn
LSN of the first data byte.
Definition: log0buf.h:70
lsn_t end_lsn
LSN after the last data byte.
Definition: log0buf.h:73
Redo log - single data structure with state of the redo log system.
Definition: log0sys.h:77
Link_buf< lsn_t > recent_written
The recent written buffer.
Definition: log0sys.h:143
Link_buf< lsn_t > recent_closed
The recent closed buffer.
Definition: log0sys.h:157
static uint64_t lsn
Definition: xcom_base.cc:446