SYNOPSIS
#include <corosync/votequorum.h>int votequorum_getinfo(votequorum_handle_t *handle, unsigned int nodeid, struct votequorum_info *info);
DESCRIPTION
The votequorum_getinfo function is used to get information about the voting system and its nodes.The nodeid argument indicates which node information should be stored in the votequorum_info structure.
The votequorum_info structure is defined as follows:
struct votequorum_info { unsigned int node_id; unsigned int node_state; unsigned int node_votes; unsigned int node_expected_votes; unsigned int highest_expected; unsigned int total_votes; unsigned int quorum; unsigned int flags; unsigned int qdevice_votes; char qdevice_name[VOTEQUORUM_QDEVICE_MAX_NAME_LEN]; };The node_state is defined as:
#define VOTEQUORUM_NODESTATE_MEMBER 1 #define VOTEQUORUM_NODESTATE_DEAD 2 #define VOTEQUORUM_NODESTATE_LEAVING 3The flags are defined as:
#define VOTEQUORUM_INFO_TWONODE 1 #define VOTEQUORUM_INFO_QUORATE 2 #define VOTEQUORUM_INFO_WAIT_FOR_ALL 4 #define VOTEQUORUM_INFO_LAST_MAN_STANDING 8 #define VOTEQUORUM_INFO_AUTO_TIE_BREAKER 16 #define VOTEQUORUM_INFO_ALLOW_DOWNSCALE 32 #define VOTEQUORUM_INFO_QDEVICE_REGISTERED 64 #define VOTEQUORUM_INFO_QDEVICE_ALIVE 128 #define VOTEQUORUM_INFO_QDEVICE_CAST_VOTE 256 #define VOTEQUORUM_INFO_QDEVICE_MASTER_WINS 512
The members starting node_ hold information specific to the requested nodeid, the other are general to the voting system.
RETURN VALUE
This call returns the CS_OK value if successful, otherwise a generic error is returned.
ERRORS
CS_ERR_TRY_AGAIN Resource temporarily unavailable
CS_ERR_INVALID_PARAM Invalid argument
CS_ERR_ACCESS Permission denied
CS_ERR_LIBRARY The connection failed
CS_ERR_INTERRUPT System call inturrupted by a signal
CS_ERR_NOT_SUPPORTED The requested protocol/functuality not supported
CS_ERR_MESSAGE_ERROR Incorrect auth message received
CS_ERR_NO_MEMORY Not enough memory to completed the requested task