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Cleanup monitor.hh

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Also removes an unused field from several monitors.
This commit is contained in:
Esa Korhonen
2018-12-05 16:31:51 +02:00
parent e979a73cc0
commit 8a8ac26e32
8 changed files with 27 additions and 42 deletions
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55
include/maxscale/monitor.hh
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@ -28,18 +28,14 @@
#include <maxscale/server.hh>
#include <maxscale/protocol/mysql.hh>
MXS_BEGIN_DECLS
struct mxs_monitor;
typedef struct mxs_monitor MXS_MONITOR;
struct MXS_MONITOR;
/**
* An opaque type from which types specific for a particular
* monitor can be derived.
* An opaque type representing a monitor instance.
*/
typedef struct mxs_monitor_instance
struct MXS_MONITOR_INSTANCE
{
} MXS_MONITOR_INSTANCE;
};
/**
* @verbatim
@ -64,7 +60,7 @@ typedef struct mxs_monitor_instance
*
* @see load_module
*/
typedef struct mxs_monitor_api
struct MXS_MONITOR_API
{
/**
* @brief Create the monitor.
@ -137,7 +133,7 @@ typedef struct mxs_monitor_api
* @see jansson.h
*/
json_t* (*diagnostics_json)(const MXS_MONITOR_INSTANCE * monitor);
} MXS_MONITOR_API;
};
/**
* The monitor API version number. Any change to the monitor module API
@ -153,39 +149,31 @@ typedef struct mxs_monitor_api
* @note The values of the capabilities here *must* be between 0x0001 0000 0000 0000
* and 0x0080 0000 0000 0000, that is, bits 48 to 55.
*/
typedef enum monitor_capability
enum monitor_capability_t
{
MCAP_TYPE_NONE = 0x0 // TODO: remove once monitor capabilities are defined
} monitor_capability_t;
/** Monitor's poll frequency */
#define MXS_MON_BASE_INTERVAL_MS 100
#define MXS_MONITOR_DEFAULT_ID 1UL // unsigned long value
#define MAX_MONITOR_USER_LEN 512
#define MAX_MONITOR_PASSWORD_LEN 512
};
// Monitor state enum
typedef enum
enum monitor_state_t
{
MONITOR_STATE_RUNNING,
MONITOR_STATE_STOPPING,
MONITOR_STATE_STOPPED
} monitor_state_t;
};
/* Return type of mon_ping_or_connect_to_db(). */
typedef enum
enum mxs_connect_result_t
{
MONITOR_CONN_EXISTING_OK, /* Existing connection was ok and server replied to ping. */
MONITOR_CONN_NEWCONN_OK, /* No existing connection or no ping reply. New connection created
* successfully. */
MONITOR_CONN_REFUSED, /* No existing connection or no ping reply. Server refused new connection. */
MONITOR_CONN_TIMEOUT /* No existing connection or no ping reply. Timeout on new connection. */
} mxs_connect_result_t;
};
/** Monitor events */
typedef enum
enum mxs_monitor_event_t
{
UNDEFINED_EVENT = 0,
MASTER_DOWN_EVENT = (1 << 0), /**< master_down */
@ -210,12 +198,12 @@ typedef enum
NEW_SYNCED_EVENT = (1 << 19), /**< new_synced */
NEW_DONOR_EVENT = (1 << 20), /**< new_donor */
NEW_NDB_EVENT = (1 << 21), /**< new_ndb */
} mxs_monitor_event_t;
};
/**
* The linked list of servers that are being monitored by the monitor module.
*/
typedef struct monitored_server
struct MXS_MONITORED_SERVER
{
SERVER* server;/**< The server being monitored */
MYSQL* con; /**< The MySQL connection */
@ -224,13 +212,16 @@ typedef struct monitored_server
uint64_t mon_prev_status; /**< Status before starting the current monitor loop */
uint64_t pending_status; /**< Status during current monitor loop */
int64_t disk_space_checked;/**< When was the disk space checked the last time */
struct monitored_server* next; /**< The next server in the list */
} MXS_MONITORED_SERVER;
struct MXS_MONITORED_SERVER* next; /**< The next server in the list */
};
#define MAX_MONITOR_USER_LEN 512
#define MAX_MONITOR_PASSWORD_LEN 512
/**
* Representation of the running monitor.
*/
struct mxs_monitor
struct MXS_MONITOR
{
char* name; /**< The name of the monitor module */
char user[MAX_MONITOR_USER_LEN]; /*< Monitor username */
@ -271,7 +262,7 @@ struct mxs_monitor
int64_t disk_space_check_interval; /**< How often should a disk space check be made
* at most. */
uint64_t ticks; /**< Number of performed monitoring intervals */
struct mxs_monitor* next; /**< Next monitor in the linked list */
struct MXS_MONITOR* next; /**< Next monitor in the linked list */
};
/**
@ -428,8 +419,6 @@ bool monitor_set_disk_space_threshold(MXS_MONITOR* monitor, const char* disk_spa
// Function for waiting one monitor interval
void monitor_debug_wait();
MXS_END_DECLS
namespace maxscale
{