You've already forked mariadb-columnstore-engine
mirror of
https://github.com/mariadb-corporation/mariadb-columnstore-engine.git
synced 2025-08-10 01:22:48 +03:00
e2367a9495
* MCOL-5496: Merge CMAPI code to engine repo. [add] cmapi code to engine * MCOL-5496: Fix CI adding CMAPI steps. [fix] deb packages deps commands [add] several additional local variables [fix] packages url [fix] smoke step [fix] mtr step [fix] regression step [add] cmapipython, cmapibuild, cmapitest and cmapilog steps [fix] dockerfile step [fix] build step to include cmapi package on repodata creating [fix] multi_node_mtr step [fix] pkg step [add] cmapi steps to pipelines [fix] cmapi/CMakeLists.txt to prevent cmake byte-compile .py files for rpm packages [add] setup-repo.sh file [fix] now use packages from the repos in tests steps * Adding color 2 build script * Build script and logging scripts from develop * Remove test 222 from full regression, it is missing in 23.02 regression set --------- Co-authored-by: mariadb-AlanMologorsky <alan.mologorsky@mariadb.com> Co-authored-by: mariadb-RomanNavrotskiy <roman.navrotskiy@mariadb.com>
92 lines
2.5 KiB
Python
92 lines
2.5 KiB
Python
import logging
|
|
import socket
|
|
|
|
from cmapi_server.constants import MCS_DATA_PATH, MCS_MODULE_FILE_PATH
|
|
from mcs_node_control.models.dbrm import DBRM
|
|
from mcs_node_control.models.misc import get_dbroots_list, read_module_id
|
|
from mcs_node_control.models.process import get_host_uptime
|
|
|
|
|
|
PROC_NAMES = ['ExeMgr', 'PrimProc', 'WriteEngine', 'controllernode',
|
|
'workernode', 'cmagent', 'DMLProc', 'DDLProc']
|
|
|
|
|
|
module_logger = logging.getLogger()
|
|
|
|
|
|
class NodeStatus:
|
|
"""Class to tell the status of the node.
|
|
|
|
Inspects runtime of the cluster and OS and returns its observations.
|
|
"""
|
|
def get_cluster_mode(self):
|
|
"""Reads cluster mode.
|
|
|
|
Cluster can be in readwrite or readonly modes. It can be also ready or
|
|
not ready but it is not important at this point. We pesume if there is
|
|
no connection with DBRM master then the cluster is readonly.
|
|
|
|
TODO:
|
|
- Is it ok to have those method here in NodeStatus?
|
|
Move to DBRM.
|
|
- pass 'root' and config_filename arguments
|
|
(likewise dbrm.set_cluster_mode)
|
|
|
|
:rtype: string
|
|
"""
|
|
try:
|
|
with DBRM() as dbrm:
|
|
return dbrm.get_cluster_mode()
|
|
except (ConnectionRefusedError, RuntimeError, socket.error):
|
|
module_logger.error(
|
|
'Cannot establish or use DBRM connection.',
|
|
exc_info=True
|
|
)
|
|
return 'readonly'
|
|
|
|
|
|
def get_dbrm_status(self):
|
|
"""reads DBRM status
|
|
|
|
DBRM Block Resolution Manager operates in two modes:
|
|
master and slave. This m() returns the mode of this node
|
|
looking for controllernode process running.
|
|
|
|
:rtype: string
|
|
"""
|
|
return DBRM.get_dbrm_status()
|
|
|
|
def get_dbroots(self, path:str = MCS_DATA_PATH):
|
|
"""searches for services
|
|
|
|
The method returns numeric ids of dbroots available.
|
|
|
|
:rtype: generator of ints
|
|
"""
|
|
for id in get_dbroots_list(path):
|
|
yield id
|
|
|
|
|
|
def get_host_uptime(self):
|
|
"""Retrieves uptime in seconds.
|
|
|
|
:rtype: int : seconds
|
|
"""
|
|
return get_host_uptime()
|
|
|
|
|
|
def get_module_id(self):
|
|
"""Retrieves module ID from MCS_MODULE_FILE_PATH.
|
|
|
|
:rtype: int : seconds
|
|
"""
|
|
func_name = 'get_module_id'
|
|
try:
|
|
module_id = read_module_id()
|
|
except FileNotFoundError:
|
|
module_id = 0
|
|
module_logger.error(
|
|
f'{func_name} {MCS_MODULE_FILE_PATH} file is absent.'
|
|
)
|
|
return module_id
|