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MXS-1220: Add old diagnostic interface for monitors and authenticators

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Added back the old diagnostic entry point in the monitor and authenticator
interfaces.
This commit is contained in:
Markus Mäkelä
2017-04-21 12:14:12 +03:00
committed by Markus Mäkelä
parent 07175ed86b
commit b1294f083c
14 changed files with 158 additions and 16 deletions
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45
server/modules/monitor/mysqlmon/mysql_mon.c
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@ -48,7 +48,8 @@ static void monitorMain(void *);
static void *startMonitor(MXS_MONITOR *, const MXS_CONFIG_PARAMETER*);
static void stopMonitor(MXS_MONITOR *);
static json_t* diagnostics(const MXS_MONITOR *);
static void diagnostics(DCB *, const MXS_MONITOR *);
static json_t* diagnostics_json(const MXS_MONITOR *);
static MXS_MONITOR_SERVERS *getServerByNodeId(MXS_MONITOR_SERVERS *, long);
static MXS_MONITOR_SERVERS *getSlaveOfNodeId(MXS_MONITOR_SERVERS *, long);
static MXS_MONITOR_SERVERS *get_replication_tree(MXS_MONITOR *, int);
@ -76,7 +77,8 @@ MXS_MODULE* MXS_CREATE_MODULE()
{
startMonitor,
stopMonitor,
diagnostics
diagnostics,
diagnostics_json
};
static MXS_MODULE info =
@ -310,12 +312,49 @@ stopMonitor(MXS_MONITOR *mon)
thread_wait(handle->thread);
}
/**
* Daignostic interface
*
* @param dcb DCB to print diagnostics
* @param arg The monitor handle
*/
static void diagnostics(DCB *dcb, const MXS_MONITOR *mon)
{
const MYSQL_MONITOR *handle = (const MYSQL_MONITOR *)mon->handle;
dcb_printf(dcb, "MaxScale MonitorId:\t%lu\n", handle->id);
dcb_printf(dcb, "Replication lag:\t%s\n", (handle->replicationHeartbeat == 1) ? "enabled" : "disabled");
dcb_printf(dcb, "Detect Stale Master:\t%s\n", (handle->detectStaleMaster == 1) ? "enabled" : "disabled");
dcb_printf(dcb, "Server information\n\n");
for (MXS_MONITOR_SERVERS *db = mon->databases; db; db = db->next)
{
MYSQL_SERVER_INFO *serv_info = hashtable_fetch(handle->server_info, db->server->unique_name);
dcb_printf(dcb, "Server: %s\n", db->server->unique_name);
dcb_printf(dcb, "Server ID: %d\n", serv_info->server_id);
dcb_printf(dcb, "Read only: %s\n", serv_info->read_only ? "ON" : "OFF");
dcb_printf(dcb, "Slave configured: %s\n", serv_info->slave_configured ? "YES" : "NO");
dcb_printf(dcb, "Slave IO running: %s\n", serv_info->slave_io ? "YES" : "NO");
dcb_printf(dcb, "Slave SQL running: %s\n", serv_info->slave_sql ? "YES" : "NO");
dcb_printf(dcb, "Master ID: %d\n", serv_info->master_id);
dcb_printf(dcb, "Master binlog file: %s\n", serv_info->binlog_name);
dcb_printf(dcb, "Master binlog position: %lu\n", serv_info->binlog_pos);
if (handle->multimaster)
{
dcb_printf(dcb, "Master group: %d\n", serv_info->group);
}
dcb_printf(dcb, "\n");
}
}
/**
* Diagnostic interface
*
* @param arg The monitor handle
*/
static json_t* diagnostics(const MXS_MONITOR *mon)
static json_t* diagnostics_json(const MXS_MONITOR *mon)
{
json_t* rval = json_object();