Reindent server/core/monitor.c
This commit is contained in:
Johan Wikman
@ -27,23 +27,23 @@
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#include <secrets.h>
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/**
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* @file monitor.h The interface to the monitor module
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* @file monitor.h The interface to the monitor module
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*
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* @verbatim
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* Revision History
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*
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* Date Who Description
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* 07/07/13 Mark Riddoch Initial implementation
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* 25/07/13 Mark Riddoch Addition of diagnotics
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* 23/05/14 Mark Riddoch Addition of routine to find monitors by name
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* 23/05/14 Massimiliano Pinto Addition of defaultId and setInterval
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* 23/06/14 Massimiliano Pinto Addition of replicationHeartbeat
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* 28/08/14 Massimiliano Pinto Addition of detectStaleMaster
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* 30/10/14 Massimiliano Pinto Addition of disableMasterFailback
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* 07/11/14 Massimiliano Pinto Addition of setNetworkTimeout
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* 19/02/15 Mark Riddoch Addition of monitorGetList
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* 19/11/15 Martin Brampton Automation of event and name declaration, absorption
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* of what was formerly monitor_common.h
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* Date Who Description
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* 07/07/13 Mark Riddoch Initial implementation
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* 25/07/13 Mark Riddoch Addition of diagnotics
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* 23/05/14 Mark Riddoch Addition of routine to find monitors by name
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* 23/05/14 Massimiliano Pinto Addition of defaultId and setInterval
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* 23/06/14 Massimiliano Pinto Addition of replicationHeartbeat
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* 28/08/14 Massimiliano Pinto Addition of detectStaleMaster
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* 30/10/14 Massimiliano Pinto Addition of disableMasterFailback
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* 07/11/14 Massimiliano Pinto Addition of setNetworkTimeout
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* 19/02/15 Mark Riddoch Addition of monitorGetList
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* 19/11/15 Martin Brampton Automation of event and name declaration, absorption
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* of what was formerly monitor_common.h
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*
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* @endverbatim
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*/
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@ -73,17 +73,18 @@
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* unregisterServer is called to remove a server from the set of servers that need to be
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* monitored.
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*/
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typedef struct {
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void *(*startMonitor)(void *, void*);
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void (*stopMonitor)(void *);
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void (*diagnostics)(DCB *, void *);
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typedef struct
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{
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void *(*startMonitor)(void *, void*);
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void (*stopMonitor)(void *);
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void (*diagnostics)(DCB *, void *);
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} MONITOR_OBJECT;
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/**
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* The monitor API version number. Any change to the monitor module API
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* must change these versions usign the rules defined in modinfo.h
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*/
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#define MONITOR_VERSION {3, 0, 0}
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#define MONITOR_VERSION {3, 0, 0}
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/** Monitor's poll frequency */
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#define MON_BASE_INTERVAL_MS 100
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@ -93,11 +94,11 @@ typedef struct {
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*/
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typedef enum
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{
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MONITOR_STATE_ALLOC = 0x00,
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MONITOR_STATE_RUNNING = 0x01,
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MONITOR_STATE_STOPPING = 0x02,
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MONITOR_STATE_STOPPED = 0x04,
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MONITOR_STATE_FREED = 0x08
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MONITOR_STATE_ALLOC = 0x00,
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MONITOR_STATE_RUNNING = 0x01,
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MONITOR_STATE_STOPPING = 0x02,
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MONITOR_STATE_STOPPED = 0x04,
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MONITOR_STATE_FREED = 0x08
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} monitor_state_t;
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/**
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@ -105,9 +106,9 @@ typedef enum
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*/
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typedef enum
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{
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MONITOR_CONNECT_TIMEOUT = 0,
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MONITOR_READ_TIMEOUT = 1,
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MONITOR_WRITE_TIMEOUT = 2
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MONITOR_CONNECT_TIMEOUT = 0,
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MONITOR_READ_TIMEOUT = 1,
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MONITOR_WRITE_TIMEOUT = 2
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} monitor_timeouts_t;
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/*
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@ -127,9 +128,9 @@ typedef enum
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#define DEFAULT_WRITE_TIMEOUT 2
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#define MONITOR_RUNNING 1
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#define MONITOR_STOPPING 2
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#define MONITOR_STOPPED 3
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#define MONITOR_RUNNING 1
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#define MONITOR_STOPPING 2
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#define MONITOR_STOPPED 3
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#define MONITOR_INTERVAL 10000 // in milliseconds
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#define MONITOR_DEFAULT_ID 1UL // unsigned long value
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@ -158,56 +159,59 @@ extern const monitor_def_t monitor_event_definitions[];
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/**
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* The linked list of servers that are being monitored by the monitor module.
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*/
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typedef struct monitor_servers {
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SERVER *server; /**< The server being monitored */
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MYSQL *con; /**< The MySQL connection */
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bool log_version_err;
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int mon_err_count;
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unsigned int mon_prev_status;
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unsigned int pending_status; /**< Pending Status flag bitmap */
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struct monitor_servers
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*next; /**< The next server in the list */
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typedef struct monitor_servers
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{
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SERVER *server; /**< The server being monitored */
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MYSQL *con; /**< The MySQL connection */
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bool log_version_err;
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int mon_err_count;
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unsigned int mon_prev_status;
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unsigned int pending_status; /**< Pending Status flag bitmap */
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struct monitor_servers *next; /**< The next server in the list */
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} MONITOR_SERVERS;
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/**
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* Representation of the running monitor.
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*/
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typedef struct monitor {
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char *name; /**< The name of the monitor module */
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char* user; /*< Monitor username */
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char* password; /*< Monitor password */
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SPINLOCK lock;
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CONFIG_PARAMETER* parameters; /*< configuration parameters */
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MONITOR_SERVERS* databases; /*< List of databases the monitor monitors */
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monitor_state_t state; /**< The state of the monitor */
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int connect_timeout; /**< Connect timeout in seconds for mysql_real_connect */
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int read_timeout; /**< Timeout in seconds to read from the server.
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* There are retries and the total effective timeout value is three times the option value.
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*/
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int write_timeout; /**< Timeout in seconds for each attempt to write to the server.
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* There are retries and the total effective timeout value is two times the option value.
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*/
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MONITOR_OBJECT *module; /**< The "monitor object" */
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void *handle; /**< Handle returned from startMonitor */
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size_t interval; /**< The monitor interval */
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struct monitor *next; /**< Next monitor in the linked list */
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typedef struct monitor
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{
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char *name; /**< The name of the monitor module */
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char *user; /*< Monitor username */
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char *password; /*< Monitor password */
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SPINLOCK lock;
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CONFIG_PARAMETER* parameters; /*< configuration parameters */
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MONITOR_SERVERS* databases; /*< List of databases the monitor monitors */
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monitor_state_t state; /**< The state of the monitor */
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int connect_timeout; /**< Connect timeout in seconds for mysql_real_connect */
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int read_timeout; /**< Timeout in seconds to read from the server.
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* There are retries and the total effective timeout
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* value is three times the option value.
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*/
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int write_timeout; /**< Timeout in seconds for each attempt to write to the server.
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* There are retries and the total effective timeout value is
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* two times the option value.
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*/
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MONITOR_OBJECT *module; /**< The "monitor object" */
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void *handle; /**< Handle returned from startMonitor */
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size_t interval; /**< The monitor interval */
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struct monitor *next; /**< Next monitor in the linked list */
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} MONITOR;
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extern MONITOR *monitor_alloc(char *, char *);
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extern void monitor_free(MONITOR *);
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extern MONITOR *monitor_find(char *);
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extern void monitorAddServer(MONITOR *, SERVER *);
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extern void monitorAddUser(MONITOR *, char *, char *);
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extern MONITOR *monitor_alloc(char *, char *);
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extern void monitor_free(MONITOR *);
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extern MONITOR *monitor_find(char *);
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extern void monitorAddServer(MONITOR *, SERVER *);
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extern void monitorAddUser(MONITOR *, char *, char *);
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extern void monitorAddParameters(MONITOR *monitor, CONFIG_PARAMETER *params);
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extern void monitorStop(MONITOR *);
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extern void monitorStart(MONITOR *, void*);
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extern void monitorStopAll();
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extern void monitorStop(MONITOR *);
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extern void monitorStart(MONITOR *, void*);
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extern void monitorStopAll();
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extern void monitorStartAll();
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extern void monitorShowAll(DCB *);
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extern void monitorShow(DCB *, MONITOR *);
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extern void monitorList(DCB *);
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extern void monitorSetInterval (MONITOR *, unsigned long);
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extern void monitorSetNetworkTimeout(MONITOR *, int, int);
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extern void monitorShowAll(DCB *);
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extern void monitorShow(DCB *, MONITOR *);
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extern void monitorList(DCB *);
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extern void monitorSetInterval (MONITOR *, unsigned long);
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extern void monitorSetNetworkTimeout(MONITOR *, int, int);
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extern RESULTSET *monitorGetList();
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bool check_monitor_permissions(MONITOR* monitor);
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