MySQL  8.0.21
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asynchronous_channels_state_observer.h
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22 
23 #ifndef SINGLE_PRIMARY_CHANNEL_STATE_OBSERVER_INCLUDE
24 #define SINGLE_PRIMARY_CHANNEL_STATE_OBSERVER_INCLUDE
25 
26 #include "my_inttypes.h"
28 
30  public:
32 
33  /** Observer for receiver thread starts */
35 
36  /** Observer for receiver thread stops */
38 
39  /** Observer for applier thread starts */
41 
42  /** Observer for applier thread stops */
43  int applier_stop(Binlog_relay_IO_param *param, bool aborted);
44 
45  /** Observer for when a new transmission from a another server is requested*/
47 
48  /** Observer for whenever a event is read by the receiver thread*/
49  int after_read_event(Binlog_relay_IO_param *param, const char *packet,
50  unsigned long len, const char **event_buf,
51  unsigned long *event_len);
52 
53  /** Observer for whenever a event is queued by the receiver thread*/
54  int after_queue_event(Binlog_relay_IO_param *param, const char *event_buf,
55  unsigned long event_len, uint32 flags);
56 
57  /** Observer for whenever a reset slave is executed */
59 
60  /** Observer for event applied through applier thread */
61  int applier_log_event(Binlog_relay_IO_param *param, Trans_param *trans_param,
62  int &out);
63 };
64 
65 #endif /* SINGLE_PRIMARY_CHANNEL_STATE_OBSERVER_INCLUDE */
int before_request_transmit(Binlog_relay_IO_param *param, uint32 flags)
Observer for when a new transmission from a another server is requested.
Definition: asynchronous_channels_state_observer.cc:164
Some integer typedefs for easier portability.
Transaction observer parameter.
Definition: replication.h:131
int after_reset_slave(Binlog_relay_IO_param *param)
Observer for whenever a reset slave is executed.
Definition: asynchronous_channels_state_observer.cc:180
int applier_start(Binlog_relay_IO_param *param)
Observer for applier thread starts.
Definition: asynchronous_channels_state_observer.cc:97
int thread_start(Binlog_relay_IO_param *param)
Observer for receiver thread starts.
Definition: asynchronous_channels_state_observer.cc:31
int thread_stop(Binlog_relay_IO_param *param)
Observer for receiver thread stops.
Definition: asynchronous_channels_state_observer.cc:93
Asynchronous_channels_state_observer()
Definition: asynchronous_channels_state_observer.cc:29
int after_read_event(Binlog_relay_IO_param *param, const char *packet, unsigned long len, const char **event_buf, unsigned long *event_len)
Observer for whenever a event is read by the receiver thread.
Definition: asynchronous_channels_state_observer.cc:169
Definition: asynchronous_channels_state_observer.h:29
uint32_t uint32
Definition: my_inttypes.h:66
Replication binlog relay IO observer parameter.
Definition: replication.h:581
int applier_log_event(Binlog_relay_IO_param *param, Trans_param *trans_param, int &out)
Observer for event applied through applier thread.
Definition: asynchronous_channels_state_observer.cc:185
int applier_stop(Binlog_relay_IO_param *param, bool aborted)
Observer for applier thread stops.
Definition: asynchronous_channels_state_observer.cc:159
int after_queue_event(Binlog_relay_IO_param *param, const char *event_buf, unsigned long event_len, uint32 flags)
Observer for whenever a event is queued by the receiver thread.
Definition: asynchronous_channels_state_observer.cc:175
A interface class to code channel state response methods.
Definition: channel_observation_manager.h:37
static int flags[50]
Definition: hp_test1.cc:39