Andre Mauricio Zelak 70c51f9da6 Disable PTP v1 API in V2 server
Disable PTP v1 subscription and get current status and
return an appropriated error message.

Test Plan:

PASS: Build notificationclient-base and notificationserver-base-v2
docker images

With both ptptracking v1 and v2 enabled and running both
client versions:

Using V1 client:

PASS: Get current PTP locking state
PASS: Make a v1 type subscription
PASS: Verify the subscription can be retrieved
PASS: Get current PTP locking state
PASS: Delete existing subscription

Using v2 client:

PASS: Get current /sync/sync-status/sync-state
PASS: Try to get an invalid resource address
PASS: Try to get current v1 type PTP locking state
PASS: Make a v2 type subscription
PASS: Verify the subscription can be retrived
PASS: Delete existing subscription
PASS: Try to add a v1 type subscription and check it fails
PASS: Verify the v1 type subscription cannot be retrieved

With only ptptracking v1 enabled repeat the tests with V1 client.
And with only ptptracking v2 enabled repeat the tests with V2 client.

Task: 47699
Story: 2010538

Signed-off-by: Andre Mauricio Zelak <andre.zelak@windriver.com>
Change-Id: Ia1fbecebd5a0713300341717e78f12ab7a8fd6ce
2023-03-23 19:43:40 -03:00

799 lines
37 KiB
Python

#
# Copyright (c) 2021-2023 Wind River Systems, Inc.
#
# SPDX-License-Identifier: Apache-2.0
#
import datetime
import json
import logging
import multiprocessing as mp
import os
import threading
import time
from oslo_utils import uuidutils
from trackingfunctionsdk.client.ptpeventproducer import PtpEventProducer
from trackingfunctionsdk.common.helpers import constants
from trackingfunctionsdk.common.helpers import ptpsync as utils
from trackingfunctionsdk.common.helpers import log_helper
from trackingfunctionsdk.common.helpers.gnss_monitor import GnssMonitor
from trackingfunctionsdk.common.helpers.os_clock_monitor import OsClockMonitor
from trackingfunctionsdk.common.helpers.ptp_monitor import PtpMonitor
from trackingfunctionsdk.model.dto.ptpstate import PtpState
from trackingfunctionsdk.model.dto.gnssstate import GnssState
from trackingfunctionsdk.model.dto.osclockstate import OsClockState
from trackingfunctionsdk.model.dto.overallclockstate import OverallClockState
from trackingfunctionsdk.model.dto.resourcetype import ResourceType
from trackingfunctionsdk.model.dto.rpc_endpoint import RpcEndpointInfo
LOG = logging.getLogger(__name__)
log_helper.config_logger(LOG)
THIS_NODE_NAME = os.environ.get("THIS_NODE_NAME", 'controller-0')
# Event source to event type mapping
source_type = {
'/sync/gnss-status/gnss-sync-status':
'event.sync.gnss-status.gnss-state-change',
'/sync/ptp-status/clock-class':
'event.sync.ptp-status.ptp-clock-class-change',
'/sync/ptp-status/lock-state':
'event.sync.ptp-status.ptp-state-change',
'/sync/sync-status/os-clock-sync-state':
'event.sync.sync-status.os-clock-sync-state-change',
'/sync/sync-status/sync-state':
'event.sync.sync-status.synchronization-state-change',
'/sync/synce-status/clock-quality':
'event.sync.synce-status.synce-clock-quality-change',
'/sync/synce-status/lock-state-extended':
'event.sync.synce-status.synce-state-change-extended',
'/sync/synce-status/lock-state':
'event.sync.synce-status.synce-state-change',
}
'''Entry point of Default Process Worker'''
def ProcessWorkerDefault(event, sqlalchemy_conf_json,
broker_transport_endpoint):
worker = PtpWatcherDefault(event, sqlalchemy_conf_json,
broker_transport_endpoint)
worker.run()
class PtpWatcherDefault:
DEFAULT_PTPTRACKER_CONTEXT = {
'holdover_seconds': 30,
'poll_freq_seconds': 2
}
DEFAULT_GNSSTRACKER_CONTEXT = {
'holdover_seconds': 30,
'poll_freq_seconds': 2
}
DEFAULT_OS_CLOCK_TRACKER_CONTEXT = {
'holdover_seconds': 30,
'poll_freq_seconds': 2
}
DEFAULT_OVERALL_SYNC_TRACKER_CONTEXT = {
'holdover_seconds': 30,
'poll_freq_seconds': 2
}
class PtpRequestHandlerDefault(object):
def __init__(self, watcher, daemon_context):
self.watcher = watcher
self.init_time = time.time()
self.daemon_context = daemon_context
def _build_event_response(
self, resource_path, last_event_time, resource_address,
sync_state, value_type=constants.VALUE_TYPE_ENUMERATION):
if resource_path in [constants.SOURCE_SYNC_PTP_CLOCK_CLASS,
constants.SOURCE_SYNCE_CLOCK_QUALITY]:
data_type = constants.DATA_TYPE_METRIC
else:
data_type = constants.DATA_TYPE_NOTIFICATION
lastStatus = {
'id': uuidutils.generate_uuid(),
'specversion': constants.SPEC_VERSION,
'source': resource_path,
'type': source_type[resource_path],
'time': last_event_time,
'data': {
'version': constants.DATA_VERSION,
'values': [
{
'data_type': data_type,
'ResourceAddress': resource_address,
'value_type': value_type,
'value': sync_state.upper()
}
]
}
}
return lastStatus
def query_status(self, **rpc_kwargs):
lastStatus = {}
resource_address = rpc_kwargs.get('ResourceAddress', None)
optional = rpc_kwargs.get('optional', None)
if resource_address:
_, nodename, resource_path = utils.parse_resource_address(
resource_address)
if resource_path == constants.SOURCE_SYNC_GNSS_SYNC_STATUS or \
resource_path == constants.SOURCE_SYNC_ALL:
self.watcher.gnsstracker_context_lock.acquire()
if optional and self.watcher.gnsstracker_context.get(optional):
sync_state = \
self.watcher.gnsstracker_context[optional].get(
'sync_state', GnssState.Failure_Nofix)
last_event_time = \
self.watcher.gnsstracker_context[optional].get(
'last_event_time', time.time())
lastStatus[optional] = self._build_event_response(
constants.SOURCE_SYNC_GNSS_SYNC_STATUS,
last_event_time,
utils.format_resource_address(nodename,
constants.SOURCE_SYNC_GNSS_SYNC_STATUS),
sync_state)
elif not optional:
for config in self.daemon_context['GNSS_INSTANCES']:
sync_state = \
self.watcher.gnsstracker_context[config].get(
'sync_state', GnssState.Failure_Nofix)
last_event_time = \
self.watcher.gnsstracker_context[config].get(
'last_event_time', time.time())
lastStatus[config] = self._build_event_response(
constants.SOURCE_SYNC_GNSS_SYNC_STATUS,
last_event_time,
utils.format_resource_address(nodename,
constants.SOURCE_SYNC_GNSS_SYNC_STATUS),
sync_state)
else:
lastStatus = None
self.watcher.gnsstracker_context_lock.release()
if resource_path == constants.SOURCE_SYNC_PTP_CLOCK_CLASS or \
resource_path == constants.SOURCE_SYNC_ALL:
self.watcher.ptptracker_context_lock.acquire()
if optional and self.watcher.ptptracker_context.get(optional):
clock_class = \
self.watcher.ptptracker_context[optional].get(
'clock_class', '248')
last_clock_class_event_time = \
self.watcher.ptptracker_context[optional].get(
'last_clock_class_event_time', time.time())
lastStatus[optional] = self._build_event_response(
constants.SOURCE_SYNC_PTP_CLOCK_CLASS,
last_clock_class_event_time,
utils.format_resource_address(nodename,
constants.SOURCE_SYNC_PTP_CLOCK_CLASS),
clock_class, constants.VALUE_TYPE_METRIC)
elif not optional:
for config in self.daemon_context['PTP4L_INSTANCES']:
clock_class = \
self.watcher.ptptracker_context[config].get(
'clock_class', '248')
last_clock_class_event_time = \
self.watcher.ptptracker_context[config].get(
'last_clock_class_event_time',
time.time())
lastStatus[config] = self._build_event_response(
constants.SOURCE_SYNC_PTP_CLOCK_CLASS,
last_clock_class_event_time,
utils.format_resource_address(nodename,
constants.SOURCE_SYNC_PTP_CLOCK_CLASS),
clock_class, constants.VALUE_TYPE_METRIC)
else:
lastStatus = None
self.watcher.ptptracker_context_lock.release()
if resource_path == constants.SOURCE_SYNC_PTP_LOCK_STATE or \
resource_path == constants.SOURCE_SYNC_ALL:
self.watcher.ptptracker_context_lock.acquire()
if optional and self.watcher.ptptracker_context.get(optional):
sync_state = \
self.watcher.ptptracker_context[optional].get(
'sync_state', PtpState.Freerun)
last_event_time = \
self.watcher.ptptracker_context[optional].get(
'last_event_time', time.time())
lastStatus[optional] = self._build_event_response(
constants.SOURCE_SYNC_PTP_LOCK_STATE,
last_event_time,
utils.format_resource_address(nodename,
constants.SOURCE_SYNC_PTP_LOCK_STATE),
sync_state)
elif not optional:
for config in self.daemon_context['PTP4L_INSTANCES']:
sync_state = \
self.watcher.ptptracker_context[config].get(
'sync_state', PtpState.Freerun)
last_event_time = \
self.watcher.ptptracker_context[config].get(
'last_event_time', time.time())
lastStatus[config] = self._build_event_response(
constants.SOURCE_SYNC_PTP_LOCK_STATE,
last_event_time,
utils.format_resource_address(nodename,
constants.SOURCE_SYNC_PTP_LOCK_STATE),
sync_state)
else:
lastStatus = None
self.watcher.ptptracker_context_lock.release()
if resource_path == constants.SOURCE_SYNC_OS_CLOCK or \
resource_path == constants.SOURCE_SYNC_ALL:
self.watcher.osclocktracker_context_lock.acquire()
sync_state = \
self.watcher.osclocktracker_context.get(
'sync_state', OsClockState.Freerun)
last_event_time = \
self.watcher.osclocktracker_context.get(
'last_event_time', time.time())
self.watcher.osclocktracker_context_lock.release()
lastStatus['os_clock_status'] = self._build_event_response(
constants.SOURCE_SYNC_OS_CLOCK, last_event_time,
utils.format_resource_address(nodename,
constants.SOURCE_SYNC_OS_CLOCK),
sync_state)
if resource_path == constants.SOURCE_SYNC_SYNC_STATE or \
resource_path == constants.SOURCE_SYNC_ALL:
self.watcher.overalltracker_context_lock.acquire()
sync_state = self.watcher.overalltracker_context.get(
'sync_state', OverallClockState.Freerun)
last_event_time = self.watcher.overalltracker_context.get(
'last_event_time', time.time())
self.watcher.overalltracker_context_lock.release()
lastStatus['overall_sync_status'] = \
self._build_event_response(
constants.SOURCE_SYNC_SYNC_STATE, last_event_time,
utils.format_resource_address(nodename,
constants.SOURCE_SYNC_SYNC_STATE),
sync_state)
LOG.debug("query_status: {}".format(lastStatus))
return lastStatus
def trigger_delivery(self, **rpc_kwargs):
self.watcher.forced_publishing = True
self.watcher.signal_ptp_event()
def __init__(self, event, sqlalchemy_conf_json, daemon_context_json):
self.sqlalchemy_conf = json.loads(sqlalchemy_conf_json)
self.event = event
self.init_time = time.time()
self.daemon_context = json.loads(daemon_context_json)
# PTP Context
self.ptptracker_context = {}
for config in self.daemon_context['PTP4L_INSTANCES']:
self.ptptracker_context[config] = \
PtpWatcherDefault.DEFAULT_PTPTRACKER_CONTEXT.copy()
self.ptptracker_context[config]['sync_state'] = PtpState.Freerun
self.ptptracker_context[config]['last_event_time'] = self.init_time
self.ptptracker_context[config]['holdover_seconds'] = \
os.environ.get("PTP_HOLDOVER_SECONDS", 30)
self.ptptracker_context[config]['poll_freq_seconds'] = \
os.environ.get("CONTROL_TIMEOUT", 2)
self.ptp_device_simulated = \
"true" == self.ptptracker_context[config].get(
'device_simulated', "False")
self.ptptracker_context_lock = threading.Lock()
LOG.debug("ptptracker_context: %s" % self.ptptracker_context)
# GNSS Context
self.gnsstracker_context = {}
for config in self.daemon_context['GNSS_INSTANCES']:
self.gnsstracker_context[config] = \
PtpWatcherDefault.DEFAULT_GNSSTRACKER_CONTEXT.copy()
self.gnsstracker_context[config]['sync_state'] = \
GnssState.Failure_Nofix
self.gnsstracker_context[config]['last_event_time'] = \
self.init_time
self.gnsstracker_context[config]['holdover_seconds'] = \
os.environ.get("GNSS_HOLDOVER_SECONDS", 30)
self.gnsstracker_context[config]['poll_freq_seconds'] = \
os.environ.get("CONTROL_TIMEOUT", 2)
self.gnsstracker_context_lock = threading.Lock()
LOG.debug("gnsstracker_context: %s" % self.gnsstracker_context)
# OS Clock Context
self.osclocktracker_context = {}
self.osclocktracker_context = \
PtpWatcherDefault.DEFAULT_OS_CLOCK_TRACKER_CONTEXT.copy()
self.osclocktracker_context['sync_state'] = OsClockState.Freerun
self.osclocktracker_context['last_event_time'] = self.init_time
self.osclocktracker_context['holdover_seconds'] = \
os.environ.get("OS_CLOCK_HOLDOVER_SECONDS", 30)
self.osclocktracker_context['poll_freq_seconds'] = \
os.environ.get("CONTROL_TIMEOUT", 2)
self.osclocktracker_context_lock = threading.Lock()
# Overall Sync Context
self.overalltracker_context = {}
self.overalltracker_context = \
PtpWatcherDefault.DEFAULT_OVERALL_SYNC_TRACKER_CONTEXT.copy()
self.overalltracker_context['sync_state'] = OverallClockState.Freerun
self.overalltracker_context['last_event_time'] = self.init_time
self.overalltracker_context['holdover_seconds'] = \
os.environ.get("OVERALL_HOLDOVER_SECONDS", 30)
self.overalltracker_context['poll_freq_seconds'] = \
os.environ.get("CONTROL_TIMEOUT", 2)
self.overalltracker_context_lock = threading.Lock()
self.event_timeout = float(os.environ.get('CONTROL_TIMEOUT', 2))
self.node_name = self.daemon_context['THIS_NODE_NAME']
self.namespace = self.daemon_context.get(
'THIS_NAMESPACE', 'notification')
broker_transport_endpoint = \
self.daemon_context['NOTIFICATION_TRANSPORT_ENDPOINT']
registration_transport_endpoint = \
self.daemon_context['REGISTRATION_TRANSPORT_ENDPOINT']
self.broker_endpoint = RpcEndpointInfo(broker_transport_endpoint)
self.registration_broker_endpoint = \
RpcEndpointInfo(registration_transport_endpoint)
self.ptpeventproducer = PtpEventProducer(
self.node_name,
self.broker_endpoint.TransportEndpoint,
self.registration_broker_endpoint.TransportEndpoint)
self.__ptprequest_handler = \
PtpWatcherDefault.PtpRequestHandlerDefault(
self, self.daemon_context)
# Set forced_publishing to True so that initial states are published
# Main loop in run() sets it to false after the first iteration
self.forced_publishing = True
self.observer_list = [
GnssMonitor(i) for i in self.daemon_context['GNSS_CONFIGS']]
# Setup OS Clock monitor
self.os_clock_monitor = OsClockMonitor(
phc2sys_config=self.daemon_context['PHC2SYS_CONFIG'])
# Setup PTP Monitor(s)
self.ptp_monitor_list = [
PtpMonitor(config,
self.ptptracker_context[config]['holdover_seconds'],
self.ptptracker_context[config]['poll_freq_seconds'],
self.daemon_context['PHC2SYS_SERVICE_NAME'])
for config in self.daemon_context['PTP4L_INSTANCES']]
def signal_ptp_event(self):
if self.event:
self.event.set()
else:
LOG.warning("Unable to assert ptp event")
def run(self):
# start location listener
self.__start_listener()
while True:
# announce the location
forced = self.forced_publishing
self.forced_publishing = False
if self.ptptracker_context:
self.__publish_ptpstatus(forced)
if self.gnsstracker_context:
self.__publish_gnss_status(forced)
self.__publish_os_clock_status(forced)
self.__publish_overall_sync_status(forced)
if self.event.wait(self.event_timeout):
LOG.debug("daemon control event is asserted")
self.event.clear()
else:
LOG.debug("daemon control event is timeout")
continue
self.__stop_listener()
'''Start listener to answer querying from clients'''
def __start_listener(self):
LOG.debug("start listener to answer location querying")
self.ptpeventproducer.start_status_listener(
self.__ptprequest_handler
)
def __stop_listener(self):
LOG.debug("stop listener to answer location querying")
self.ptpeventproducer.stop_status_listener(self.location_info)
def __get_gnss_status(self, holdover_time, freq, sync_state,
last_event_time, gnss_monitor):
new_event, sync_state, new_event_time = gnss_monitor.get_gnss_status(
holdover_time, freq, sync_state, last_event_time)
LOG.debug("Getting GNSS status.")
return new_event, sync_state, new_event_time
def __get_os_clock_status(self, holdover_time, freq, sync_state,
last_event_time):
new_event, sync_state, new_event_time = \
self.os_clock_monitor.os_clock_status(
holdover_time, freq, sync_state, last_event_time)
LOG.debug("Getting os clock status.")
return new_event, sync_state, new_event_time
def __get_overall_sync_state(self, holdover_time, freq, sync_state,
last_event_time):
new_event = False
new_event_time = last_event_time
previous_sync_state = sync_state
current_time = datetime.datetime.utcnow().timestamp()
time_in_holdover = None
if previous_sync_state == constants.HOLDOVER_PHC_STATE:
time_in_holdover = round(current_time - last_event_time)
max_holdover_time = (holdover_time - freq * 2)
gnss_state = None
os_clock_state = None
ptp_state = None
LOG.debug("Getting overall sync state.")
for gnss in self.observer_list:
if gnss._state == constants.UNKNOWN_PHC_STATE or \
gnss._state == GnssState.Failure_Nofix:
gnss_state = GnssState.Failure_Nofix
elif gnss._state == GnssState.Synchronized and \
gnss_state != GnssState.Failure_Nofix:
gnss_state = GnssState.Synchronized
for ptp4l in self.ptp_monitor_list:
_, read_state, _ = ptp4l.get_ptp_sync_state()
if read_state == PtpState.Holdover or \
read_state == PtpState.Freerun or \
read_state == constants.UNKNOWN_PHC_STATE:
ptp_state = PtpState.Freerun
elif read_state == PtpState.Locked and \
ptp_state != PtpState.Freerun:
ptp_state = PtpState.Locked
os_clock_state = self.os_clock_monitor.get_os_clock_state()
if gnss_state is GnssState.Failure_Nofix or \
os_clock_state is OsClockState.Freerun or \
ptp_state is PtpState.Freerun:
sync_state = OverallClockState.Freerun
else:
sync_state = OverallClockState.Locked
if sync_state == OverallClockState.Freerun:
if previous_sync_state in [
constants.UNKNOWN_PHC_STATE,
constants.FREERUN_PHC_STATE]:
sync_state = OverallClockState.Freerun
elif previous_sync_state == constants.LOCKED_PHC_STATE:
sync_state = OverallClockState.Holdover
elif previous_sync_state == constants.HOLDOVER_PHC_STATE and \
time_in_holdover < max_holdover_time:
LOG.debug("Overall sync: Time in holdover is %s "
"Max time in holdover is %s"
% (time_in_holdover, max_holdover_time))
sync_state = OverallClockState.Holdover
else:
sync_state = OverallClockState.Freerun
if sync_state != previous_sync_state:
new_event = True
new_event_time = datetime.datetime.utcnow().timestamp()
return new_event, sync_state, new_event_time
def __get_ptp_status(self, holdover_time, freq, sync_state,
last_event_time, ptp_monitor):
new_event = False
new_event_time = last_event_time
ptp_monitor.set_ptp_sync_state()
if self.ptp_device_simulated:
now = time.time()
timediff = now - last_event_time
if timediff > holdover_time:
new_event = True
new_event_time = now
if sync_state == PtpState.Freerun:
sync_state = PtpState.Locked
elif sync_state == PtpState.Locked:
sync_state = PtpState.Holdover
elif sync_state == PtpState.Holdover:
sync_state = PtpState.Freerun
else:
sync_state = PtpState.Freerun
else:
new_event, sync_state, new_event_time = \
ptp_monitor.get_ptp_sync_state()
return new_event, sync_state, new_event_time
'''announce location'''
def __publish_os_clock_status(self, forced=False):
holdover_time = float(self.osclocktracker_context['holdover_seconds'])
freq = float(self.osclocktracker_context['poll_freq_seconds'])
sync_state = self.osclocktracker_context.get('sync_state', 'Unknown')
last_event_time = self.osclocktracker_context.get('last_event_time',
time.time())
lastStatus = {}
new_event, sync_state, new_event_time = self.__get_os_clock_status(
holdover_time, freq, sync_state, last_event_time)
LOG.info("os_clock_status: state is %s, new_event is %s "
% (sync_state, new_event))
if new_event or forced:
self.osclocktracker_context_lock.acquire()
self.osclocktracker_context['sync_state'] = sync_state
self.osclocktracker_context['last_event_time'] = new_event_time
self.osclocktracker_context_lock.release()
LOG.debug("Publish OS Clock Status")
# publish new event in API version v2 format
resource_address = utils.format_resource_address(
self.node_name, constants.SOURCE_SYNC_OS_CLOCK)
lastStatus['os_clock_status'] = {
'id': uuidutils.generate_uuid(),
'specversion': constants.SPEC_VERSION,
'source': constants.SOURCE_SYNC_OS_CLOCK,
'type': source_type[constants.SOURCE_SYNC_OS_CLOCK],
'time': new_event_time,
'data': {
'version': constants.DATA_VERSION,
'values': [
{
'data_type': constants.DATA_TYPE_NOTIFICATION,
'ResourceAddress': resource_address,
'value_type': constants.VALUE_TYPE_ENUMERATION,
'value': sync_state.upper()
}
]
}
}
self.ptpeventproducer.publish_status(
lastStatus, constants.SOURCE_SYNC_OS_CLOCK)
self.ptpeventproducer.publish_status(
lastStatus, constants.SOURCE_SYNC_ALL)
def __publish_overall_sync_status(self, forced=False):
lastStatus = {}
holdover_time = float(self.overalltracker_context['holdover_seconds'])
freq = float(self.overalltracker_context['poll_freq_seconds'])
sync_state = self.overalltracker_context.get('sync_state', 'Unknown')
last_event_time = self.overalltracker_context.get('last_event_time',
time.time())
new_event, sync_state, new_event_time = self.__get_overall_sync_state(
holdover_time, freq, sync_state, last_event_time)
LOG.info("overall_sync_state: state is %s, new_event is %s "
% (sync_state, new_event))
if new_event or forced:
# Update context
self.overalltracker_context_lock.acquire()
self.overalltracker_context['sync_state'] = sync_state
self.overalltracker_context['last_event_time'] = new_event_time
self.overalltracker_context_lock.release()
LOG.debug("Publish overall sync status.")
resource_address = utils.format_resource_address(
self.node_name, constants.SOURCE_SYNC_SYNC_STATE)
lastStatus['overall_sync_status'] = {
'id': uuidutils.generate_uuid(),
'specversion': constants.SPEC_VERSION,
'source': constants.SOURCE_SYNC_SYNC_STATE,
'type': source_type[constants.SOURCE_SYNC_SYNC_STATE],
'time': new_event_time,
'data': {
'version': constants.DATA_VERSION,
'values': [
{
'data_type': constants.DATA_TYPE_NOTIFICATION,
'ResourceAddress': resource_address,
'value_type': constants.VALUE_TYPE_ENUMERATION,
'value': sync_state.upper()
}
]
}
}
self.ptpeventproducer.publish_status(
lastStatus, constants.SOURCE_SYNC_SYNC_STATE)
self.ptpeventproducer.publish_status(
lastStatus, constants.SOURCE_SYNC_ALL)
def __publish_gnss_status(self, forced=False):
lastStatus = {}
for gnss in self.observer_list:
holdover_time = float(
self.gnsstracker_context[
gnss.ts2phc_service_name]['holdover_seconds'])
freq = float(self.gnsstracker_context[
gnss.ts2phc_service_name]['poll_freq_seconds'])
sync_state = \
self.gnsstracker_context[gnss.ts2phc_service_name].get(
'sync_state', 'Unknown')
last_event_time = \
self.gnsstracker_context[gnss.ts2phc_service_name].get(
'last_event_time', time.time())
new_event, sync_state, new_event_time = self.__get_gnss_status(
holdover_time, freq, sync_state, last_event_time, gnss)
LOG.info("%s gnss_status: state is %s, new_event is %s"
% (gnss.ts2phc_service_name, sync_state, new_event))
if new_event or forced:
# update context
self.gnsstracker_context_lock.acquire()
self.gnsstracker_context[
gnss.ts2phc_service_name]['sync_state'] = sync_state
self.gnsstracker_context[gnss.ts2phc_service_name][
'last_event_time'] = new_event_time
self.gnsstracker_context_lock.release()
LOG.debug("Publish GNSS status.")
# publish new event in API version v2 format
resource_address = utils.format_resource_address(
self.node_name, constants.SOURCE_SYNC_GNSS_SYNC_STATUS)
lastStatus[gnss.ts2phc_service_name] = {
'id': uuidutils.generate_uuid(),
'specversion': constants.SPEC_VERSION,
'source': constants.SOURCE_SYNC_GNSS_SYNC_STATUS,
'type': source_type[
constants.SOURCE_SYNC_GNSS_SYNC_STATUS],
'time': new_event_time,
'data': {
'version': constants.DATA_VERSION,
'values': [
{
'data_type': constants.DATA_TYPE_NOTIFICATION,
'ResourceAddress': resource_address,
'value_type': constants.VALUE_TYPE_ENUMERATION,
'value': sync_state.upper()
}
]
}
}
self.ptpeventproducer.publish_status(
lastStatus, constants.SOURCE_SYNC_GNSS_SYNC_STATUS)
self.ptpeventproducer.publish_status(
lastStatus, constants.SOURCE_SYNC_ALL)
def __publish_ptpstatus(self, forced=False):
lastStatus = {}
lastClockClassStatus = {}
for ptp_monitor in self.ptp_monitor_list:
holdover_time = float(self.ptptracker_context[
ptp_monitor.ptp4l_service_name]['holdover_seconds'])
freq = float(self.ptptracker_context[
ptp_monitor.ptp4l_service_name]['poll_freq_seconds'])
sync_state = \
self.ptptracker_context[ptp_monitor.ptp4l_service_name].get(
'sync_state', 'Unknown')
last_event_time = \
self.ptptracker_context[ptp_monitor.ptp4l_service_name].get(
'last_event_time', time.time())
new_event, sync_state, new_event_time = self.__get_ptp_status(
holdover_time, freq, sync_state, last_event_time, ptp_monitor)
LOG.info("%s PTP sync state: state is %s, new_event is %s" % (
ptp_monitor.ptp4l_service_name, sync_state, new_event))
new_clock_class_event, clock_class, clock_class_event_time = \
ptp_monitor.get_ptp_clock_class()
LOG.info("%s PTP clock class: clockClass is %s, new_event is %s"
% (ptp_monitor.ptp4l_service_name, clock_class,
new_clock_class_event))
if new_event or forced:
# update context
self.ptptracker_context_lock.acquire()
self.ptptracker_context[ptp_monitor.ptp4l_service_name][
'sync_state'] = sync_state
self.ptptracker_context[ptp_monitor.ptp4l_service_name][
'last_event_time'] = new_event_time
# publish new event
LOG.debug("Publish ptp status to clients")
lastStatus = {
'ResourceType': 'PTP',
'EventData': {
'State': sync_state
},
'ResourceQualifier': {
'NodeName': self.node_name
},
'EventTimestamp': new_event_time
}
self.ptpeventproducer.publish_status(lastStatus, 'PTP')
lastStatus = {}
# publish new event in API version v2 format
resource_address = utils.format_resource_address(
self.node_name, constants.SOURCE_SYNC_PTP_LOCK_STATE)
lastStatus[ptp_monitor.ptp4l_service_name] = {
'id': uuidutils.generate_uuid(),
'specversion': constants.SPEC_VERSION,
'source': constants.SOURCE_SYNC_PTP_LOCK_STATE,
'type': source_type[constants.SOURCE_SYNC_PTP_LOCK_STATE],
'time': new_event_time,
'data': {
'version': constants.DATA_VERSION,
'values': [
{
'data_type': constants.DATA_TYPE_NOTIFICATION,
'ResourceAddress': resource_address,
'value_type': constants.VALUE_TYPE_ENUMERATION,
'value': sync_state.upper()
}
]
}
}
self.ptptracker_context_lock.release()
self.ptpeventproducer.publish_status(
lastStatus, constants.SOURCE_SYNC_PTP_LOCK_STATE)
self.ptpeventproducer.publish_status(
lastStatus, constants.SOURCE_SYNC_ALL)
if new_clock_class_event or forced:
# update context
self.ptptracker_context_lock.acquire()
self.ptptracker_context[ptp_monitor.ptp4l_service_name][
'clock_class'] = clock_class
self.ptptracker_context[ptp_monitor.ptp4l_service_name][
'last_clock_class_event_time'] \
= clock_class_event_time
resource_address = utils.format_resource_address(
self.node_name, constants.SOURCE_SYNC_PTP_CLOCK_CLASS)
lastClockClassStatus[ptp_monitor.ptp4l_service_name] = {
'id': uuidutils.generate_uuid(),
'specversion': constants.SPEC_VERSION,
'source': constants.SOURCE_SYNC_PTP_CLOCK_CLASS,
'type': source_type[constants.SOURCE_SYNC_PTP_CLOCK_CLASS],
'time': clock_class_event_time,
'data': {
'version': constants.DATA_VERSION,
'values': [
{
'data_type': constants.DATA_TYPE_NOTIFICATION,
'ResourceAddress': resource_address,
'value_type': constants.VALUE_TYPE_METRIC,
'value': clock_class
}
]
}
}
self.ptptracker_context_lock.release()
LOG.info("Publishing clockClass for %s: %s"
% (ptp_monitor.ptp4l_service_name, clock_class))
self.ptpeventproducer.publish_status(
lastClockClassStatus,
constants.SOURCE_SYNC_PTP_CLOCK_CLASS)
self.ptpeventproducer.publish_status(lastClockClassStatus,
constants.SOURCE_SYNC_ALL)
class DaemonControl(object):
def __init__(self, sqlalchemy_conf_json, daemon_context_json,
process_worker=None):
self.event = mp.Event()
self.daemon_context = json.loads(daemon_context_json)
self.node_name = self.daemon_context['THIS_NODE_NAME']
if not process_worker:
process_worker = ProcessWorkerDefault
self.sqlalchemy_conf_json = sqlalchemy_conf_json
self.daemon_context_json = daemon_context_json
self.process_worker = process_worker
def refresh(self):
self.process_worker(self.event, self.sqlalchemy_conf_json,
self.daemon_context_json)
self.event.set()