hcq/MaxScale
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Turn server status macros to functions

Browse Source
This commit is contained in:
Esa Korhonen
2018-07-23 15:53:10 +03:00
parent b421e56d1c
commit fbce38878b
19 changed files with 121 additions and 87 deletions
Download Patch File Download Diff File Expand all files Collapse all files

94
include/maxscale/server.h
View File

@ -197,64 +197,98 @@ enum
/**
* Is the server valid and active
*/
#define SERVER_IS_ACTIVE(server) (server->is_active)
inline bool server_is_active(const SERVER* server)
{
return server->is_active;
}
/**
* Is the server running - the macro returns true if the server is marked as running
* regardless of it's state as a master or slave
* Is the server running - returns true if the server is marked as running.
*/
#define SERVER_IS_RUNNING(server) (((server)->status & (SERVER_RUNNING|SERVER_MAINT)) == SERVER_RUNNING)
inline bool server_is_running(const SERVER* server)
{
return ((server->status & (SERVER_RUNNING | SERVER_MAINT)) == SERVER_RUNNING);
}
/**
* Is the server marked as down - the macro returns true if the server is believed
* Is the server marked as down - returns true if the server is believed
* to be inoperable.
*/
#define SERVER_IS_DOWN(server) (((server)->status & SERVER_RUNNING) == 0)
/**
* Is the server a master? The server must be both running and marked as master
* in order for the macro to return true
*/
#define SERVER_IS_MASTER(server) SRV_MASTER_STATUS((server)->status)
inline bool server_is_down(const SERVER* server)
{
return ((server->status & SERVER_RUNNING) == 0);
}
#define SRV_MASTER_STATUS(status) ((status & \
(SERVER_RUNNING|SERVER_MASTER|SERVER_MAINT)) == \
(SERVER_RUNNING|SERVER_MASTER))
inline bool srv_master_status(uint64_t status)
{
return ((status & (SERVER_RUNNING | SERVER_MASTER | SERVER_MAINT)) == (SERVER_RUNNING | SERVER_MASTER));
}
/**
* Is the server a master? Returns true if server is both running and marked as master.
*/
inline bool server_is_master(const SERVER* server)
{
return srv_master_status(server->status);
}
/**
* Is the server a slave? The server must be both running and marked as a slave
* in order for the macro to return true
*/
#define SERVER_IS_SLAVE(server) \
(((server)->status & (SERVER_RUNNING|SERVER_SLAVE|SERVER_MAINT)) == \
(SERVER_RUNNING|SERVER_SLAVE))
inline bool server_is_slave(const SERVER* server)
{
return ((server->status & (SERVER_RUNNING | SERVER_SLAVE | SERVER_MAINT)) ==
(SERVER_RUNNING | SERVER_SLAVE));
}
/**
* Is the server joined Galera node? The server must be running and joined.
*/
#define SERVER_IS_JOINED(server) \
(((server)->status & (SERVER_RUNNING|SERVER_JOINED|SERVER_MAINT)) == (SERVER_RUNNING|SERVER_JOINED))
inline bool server_is_joined(const SERVER* server)
{
return ((server->status & (SERVER_RUNNING | SERVER_JOINED | SERVER_MAINT)) ==
(SERVER_RUNNING | SERVER_JOINED));
}
/**
* Is the server a SQL node in MySQL Cluster? The server must be running and with NDB status
*/
#define SERVER_IS_NDB(server) \
(((server)->status & (SERVER_RUNNING|SERVER_NDB|SERVER_MAINT)) == (SERVER_RUNNING|SERVER_NDB))
inline bool server_is_ndb(const SERVER* server)
{
return ((server->status & (SERVER_RUNNING | SERVER_NDB | SERVER_MAINT)) == (SERVER_RUNNING | SERVER_NDB));
}
/**
* Is the server in maintenance mode.
*/
#define SERVER_IN_MAINT(server) ((server)->status & SERVER_MAINT)
inline bool server_is_in_maint(const SERVER* server)
{
return (server->status & SERVER_MAINT);
}
#define SERVER_IS_IN_CLUSTER(s) (((s)->status & (SERVER_MASTER|SERVER_SLAVE|SERVER_JOINED|SERVER_NDB)) != 0)
inline bool server_is_in_cluster(const SERVER* server)
{
return ((server->status & (SERVER_MASTER | SERVER_SLAVE | SERVER_JOINED | SERVER_NDB)) != 0);
}
#define SERVER_IS_RELAY_SERVER(server) \
(((server)->status & (SERVER_RUNNING|SERVER_MASTER|SERVER_SLAVE|SERVER_MAINT)) == \
(SERVER_RUNNING|SERVER_MASTER|SERVER_SLAVE))
inline bool server_is_relay(const SERVER* server)
{
return ((server->status & (SERVER_RUNNING | SERVER_MASTER | SERVER_SLAVE | SERVER_MAINT)) == \
(SERVER_RUNNING | SERVER_MASTER | SERVER_SLAVE));
}
#define SERVER_IS_SLAVE_OF_EXT_MASTER(s) (((s)->status & \
(SERVER_RUNNING|SERVER_SLAVE_OF_EXT_MASTER)) == \
(SERVER_RUNNING|SERVER_SLAVE_OF_EXT_MASTER))
inline bool server_is_slave_of_ext_master(const SERVER* server)
{
return ((server->status & (SERVER_RUNNING | SERVER_SLAVE_OF_EXT_MASTER)) ==
(SERVER_RUNNING | SERVER_SLAVE_OF_EXT_MASTER));
}
#define SERVER_IS_DISK_SPACE_EXHAUSTED(s) ((s)->status & SERVER_DISK_SPACE_EXHAUSTED)
inline bool server_is_disk_space_exhausted(const SERVER* server)
{
return (server->status & SERVER_DISK_SPACE_EXHAUSTED);
}
/**
* @brief Allocate a new server