# Path: ndscheduler/corescheduler/constants.py
# DEFAULT_JOBS_TABLENAME = 'scheduler_jobs'
# DEFAULT_EXECUTIONS_TABLENAME = 'scheduler_execution'
# DEFAULT_AUDIT_LOGS_TABLENAME = 'scheduler_jobauditlog'
# DEFAULT_THREAD_POOL_SIZE = 4
# DEFAULT_JOB_MAX_INSTANCES = 3
# DEFAULT_JOB_COALESCE = True
# DEFAULT_TIMEZONE = 'UTC'
# DEFAULT_JOB_MISFIRE_GRACE_SEC = 3600
# JOB_ARGS = 5
# EXECUTION_STATUS_SCHEDULED = 0
# EXECUTION_STATUS_RUNNING = 1
# EXECUTION_STATUS_STOPPING = 2
# EXECUTION_STATUS_STOPPED = 3
# EXECUTION_STATUS_FAILED = 4
# EXECUTION_STATUS_SUCCEEDED = 5
# EXECUTION_STATUS_TIMEOUT = 6
# EXECUTION_STATUS_SCHEDULED_ERROR = 7
# EXECUTION_STATUS_DICT = {
#     EXECUTION_STATUS_SCHEDULED: 'scheduled',
#     EXECUTION_STATUS_RUNNING: 'running',
#     EXECUTION_STATUS_STOPPING: 'stopping',
#     EXECUTION_STATUS_STOPPED: 'stopped',
#     EXECUTION_STATUS_FAILED: 'failed',
#     EXECUTION_STATUS_SUCCEEDED: 'succeeded',
#     EXECUTION_STATUS_TIMEOUT: 'timeout',
#     EXECUTION_STATUS_SCHEDULED_ERROR: 'scheduled error'
# }
# AUDIT_LOG_ADDED = 0
# AUDIT_LOG_MODIFIED = 1
# AUDIT_LOG_DELETED = 2
# AUDIT_LOG_PAUSED = 3
# AUDIT_LOG_RESUMED = 4
# AUDIT_LOG_CUSTOM_RUN = 5
# AUDIT_LOG_DICT = {
#     AUDIT_LOG_ADDED: 'added',
#     AUDIT_LOG_MODIFIED: 'modified',
#     AUDIT_LOG_DELETED: 'deleted',
#     AUDIT_LOG_PAUSED: 'paused',
#     AUDIT_LOG_RESUMED: 'resumed',
#     AUDIT_LOG_CUSTOM_RUN: 'custom_run'
# }
# 
# Path: ndscheduler/corescheduler/utils.py
# def import_from_path(path):
# def get_current_datetime():
# def get_job_name(job):
# def get_job_args(job):
# def get_job_kwargs(job):
# def get_cron_strings(job):
# def generate_uuid():
# def get_stacktrace():
# def get_hostname():
# def get_pid():
# def get_datastore_instance(datastore_class_path, db_config=None, db_tablenames=None):


from apscheduler.executors import pool
from ndscheduler.corescheduler import constants
from ndscheduler.corescheduler import utils
"""Represents the core scheduler instance that actually schedules jobs."""





class SchedulerManager:

    def __init__(self, scheduler_class_path,
                 datastore_class_path,
                 db_config=None,
                 db_tablenames=None,
                 job_coalesce=constants.DEFAULT_JOB_COALESCE,
                 job_misfire_grace_sec=constants.DEFAULT_JOB_MISFIRE_GRACE_SEC,
                 job_max_instances=constants.DEFAULT_JOB_MAX_INSTANCES,
                 thread_pool_size=constants.DEFAULT_THREAD_POOL_SIZE,

# Path: ndscheduler/corescheduler/constants.py
# DEFAULT_JOBS_TABLENAME = 'scheduler_jobs'
# DEFAULT_EXECUTIONS_TABLENAME = 'scheduler_execution'
# DEFAULT_AUDIT_LOGS_TABLENAME = 'scheduler_jobauditlog'
# DEFAULT_THREAD_POOL_SIZE = 4
# DEFAULT_JOB_MAX_INSTANCES = 3
# DEFAULT_JOB_COALESCE = True
# DEFAULT_TIMEZONE = 'UTC'
# DEFAULT_JOB_MISFIRE_GRACE_SEC = 3600
# JOB_ARGS = 5
# EXECUTION_STATUS_SCHEDULED = 0
# EXECUTION_STATUS_RUNNING = 1
# EXECUTION_STATUS_STOPPING = 2
# EXECUTION_STATUS_STOPPED = 3
# EXECUTION_STATUS_FAILED = 4
# EXECUTION_STATUS_SUCCEEDED = 5
# EXECUTION_STATUS_TIMEOUT = 6
# EXECUTION_STATUS_SCHEDULED_ERROR = 7
# EXECUTION_STATUS_DICT = {
#     EXECUTION_STATUS_SCHEDULED: 'scheduled',
#     EXECUTION_STATUS_RUNNING: 'running',
#     EXECUTION_STATUS_STOPPING: 'stopping',
#     EXECUTION_STATUS_STOPPED: 'stopped',
#     EXECUTION_STATUS_FAILED: 'failed',
#     EXECUTION_STATUS_SUCCEEDED: 'succeeded',
#     EXECUTION_STATUS_TIMEOUT: 'timeout',
#     EXECUTION_STATUS_SCHEDULED_ERROR: 'scheduled error'
# }
# AUDIT_LOG_ADDED = 0
# AUDIT_LOG_MODIFIED = 1
# AUDIT_LOG_DELETED = 2
# AUDIT_LOG_PAUSED = 3
# AUDIT_LOG_RESUMED = 4
# AUDIT_LOG_CUSTOM_RUN = 5
# AUDIT_LOG_DICT = {
#     AUDIT_LOG_ADDED: 'added',
#     AUDIT_LOG_MODIFIED: 'modified',
#     AUDIT_LOG_DELETED: 'deleted',
#     AUDIT_LOG_PAUSED: 'paused',
#     AUDIT_LOG_RESUMED: 'resumed',
#     AUDIT_LOG_CUSTOM_RUN: 'custom_run'
# }
# 
# Path: ndscheduler/corescheduler/utils.py
# def import_from_path(path):
# def get_current_datetime():
# def get_job_name(job):
# def get_job_args(job):
# def get_job_kwargs(job):
# def get_cron_strings(job):
# def generate_uuid():
# def get_stacktrace():
# def get_hostname():
# def get_pid():
# def get_datastore_instance(datastore_class_path, db_config=None, db_tablenames=None):


# Path: ndscheduler/corescheduler/scheduler_manager.py
from apscheduler.executors import pool
from ndscheduler.corescheduler import constants
from ndscheduler.corescheduler import utils

"""Represents the core scheduler instance that actually schedules jobs."""





class SchedulerManager:

    def __init__(self, scheduler_class_path,
                 datastore_class_path,
                 db_config=None,
                 db_tablenames=None,
                 job_coalesce=constants.DEFAULT_JOB_COALESCE,
                 job_misfire_grace_sec=constants.DEFAULT_JOB_MISFIRE_GRACE_SEC,
                 job_max_instances=constants.DEFAULT_JOB_MAX_INSTANCES,
                 thread_pool_size=constants.DEFAULT_THREAD_POOL_SIZE,

                 timezone=constants.DEFAULT_TIMEZONE):