reporting.dasmon package

Subpackages

• reporting.dasmon.templatetags package
  • Submodules
  • reporting.dasmon.templatetags.dasmon_tags module
    • is_number()
    • strip()
  • Module contents

Submodules

reporting.dasmon.admin module

class reporting.dasmon.admin.ActiveInstrumentAdmin(model, admin_site)

Bases: ModelAdmin

list_display = ('id', 'instrument_id', 'is_alive', 'is_adara')

list_editable = ('is_alive', 'is_adara')

property media

class reporting.dasmon.admin.ParameterAdmin(model, admin_site)

Bases: ModelAdmin

list_display = ('id', 'name', 'monitored')

list_editable = ('monitored',)

property media

class reporting.dasmon.admin.StatusVariableAdmin(model, admin_site)

Bases: ModelAdmin

list_display = ('id', 'instrument_id', 'key_id', 'value', 'timestamp', 'msg_time')

list_filter = ('instrument_id', 'key_id')

property media

msg_time(obj)

reporting.dasmon.models module

Dasmon app models @author: M. Doucet, Oak Ridge National Laboratory @copyright: 2015 Oak Ridge National Laboratory

class reporting.dasmon.models.ActiveInstrument(*args, **kwargs)

Bases: Model

Table containing the list of instruments that are expecting to have their DAS turned ON

exception DoesNotExist

Bases: ObjectDoesNotExist

exception MultipleObjectsReturned

Bases: MultipleObjectsReturned

has_pvsd

A wrapper for a deferred-loading field. When the value is read from this object the first time, the query is executed.

has_pvstreamer

A wrapper for a deferred-loading field. When the value is read from this object the first time, the query is executed.

id

A wrapper for a deferred-loading field. When the value is read from this object the first time, the query is executed.

instrument_id

Accessor to the related object on the forward side of a one-to-one relation.

In the example:

class Restaurant(Model):
    place = OneToOneField(Place, related_name='restaurant')

Restaurant.place is a ForwardOneToOneDescriptor instance.

instrument_id_id

is_adara

A wrapper for a deferred-loading field. When the value is read from this object the first time, the query is executed.

is_alive

A wrapper for a deferred-loading field. When the value is read from this object the first time, the query is executed.

objects = <reporting.dasmon.models.ActiveInstrumentManager object>

class reporting.dasmon.models.ActiveInstrumentManager(*args, **kwargs)

Bases: Manager

Table of options for instruments

has_pvsd(instrument_id)

Returns True if the instrument is running pvsd Defaults to False

has_pvstreamer(instrument_id)

Returns True if the instrument is running PVStreamer Defaults to True

is_adara(instrument_id)

Returns True if the instrument is running ADARA

is_alive(instrument_id)

Returns True if the instrument should be presented as part of the suite of instruments

class reporting.dasmon.models.Parameter(*args, **kwargs)

Bases: Model

Table holding the names of the measured quantities

exception DoesNotExist

Bases: ObjectDoesNotExist

exception MultipleObjectsReturned

Bases: MultipleObjectsReturned

id

A wrapper for a deferred-loading field. When the value is read from this object the first time, the query is executed.

monitored

A wrapper for a deferred-loading field. When the value is read from this object the first time, the query is executed.

name

A wrapper for a deferred-loading field. When the value is read from this object the first time, the query is executed.

objects = <django.db.models.manager.Manager object>

statuscache_set

Accessor to the related objects manager on the reverse side of a many-to-one relation.

In the example:

class Child(Model):
    parent = ForeignKey(Parent, related_name='children')

Parent.children is a ReverseManyToOneDescriptor instance.

Most of the implementation is delegated to a dynamically defined manager class built by create_forward_many_to_many_manager() defined below.

statusvariable_set

Accessor to the related objects manager on the reverse side of a many-to-one relation.

In the example:

class Child(Model):
    parent = ForeignKey(Parent, related_name='children')

Parent.children is a ReverseManyToOneDescriptor instance.

Most of the implementation is delegated to a dynamically defined manager class built by create_forward_many_to_many_manager() defined below.

class reporting.dasmon.models.StatusCache(*args, **kwargs)

Bases: Model

Table of cached status variable values

exception DoesNotExist

Bases: ObjectDoesNotExist

exception MultipleObjectsReturned

Bases: MultipleObjectsReturned

get_next_by_timestamp(*, field=<django.db.models.fields.DateTimeField: timestamp>, is_next=True, **kwargs)

get_previous_by_timestamp(*, field=<django.db.models.fields.DateTimeField: timestamp>, is_next=False, **kwargs)

id

A wrapper for a deferred-loading field. When the value is read from this object the first time, the query is executed.

instrument_id

Accessor to the related object on the forward side of a many-to-one or one-to-one (via ForwardOneToOneDescriptor subclass) relation.

In the example:

class Child(Model):
    parent = ForeignKey(Parent, related_name='children')

Child.parent is a ForwardManyToOneDescriptor instance.

instrument_id_id

key_id

Accessor to the related object on the forward side of a many-to-one or one-to-one (via ForwardOneToOneDescriptor subclass) relation.

In the example:

class Child(Model):
    parent = ForeignKey(Parent, related_name='children')

Child.parent is a ForwardManyToOneDescriptor instance.

key_id_id

objects = <django.db.models.manager.Manager object>

timestamp

A wrapper for a deferred-loading field. When the value is read from this object the first time, the query is executed.

value

A wrapper for a deferred-loading field. When the value is read from this object the first time, the query is executed.

class reporting.dasmon.models.StatusVariable(*args, **kwargs)

Bases: Model

Table containing key-value pairs from the DASMON

exception DoesNotExist

Bases: ObjectDoesNotExist

exception MultipleObjectsReturned

Bases: MultipleObjectsReturned

get_next_by_timestamp(*, field=<django.db.models.fields.DateTimeField: timestamp>, is_next=True, **kwargs)

get_previous_by_timestamp(*, field=<django.db.models.fields.DateTimeField: timestamp>, is_next=False, **kwargs)

id

A wrapper for a deferred-loading field. When the value is read from this object the first time, the query is executed.

instrument_id

Accessor to the related object on the forward side of a many-to-one or one-to-one (via ForwardOneToOneDescriptor subclass) relation.

In the example:

class Child(Model):
    parent = ForeignKey(Parent, related_name='children')

Child.parent is a ForwardManyToOneDescriptor instance.

instrument_id_id

key_id

Accessor to the related object on the forward side of a many-to-one or one-to-one (via ForwardOneToOneDescriptor subclass) relation.

In the example:

class Child(Model):
    parent = ForeignKey(Parent, related_name='children')

Child.parent is a ForwardManyToOneDescriptor instance.

key_id_id

objects = <django.db.models.manager.Manager object>

timestamp

A wrapper for a deferred-loading field. When the value is read from this object the first time, the query is executed.

value

A wrapper for a deferred-loading field. When the value is read from this object the first time, the query is executed.

reporting.dasmon.urls module

Define url structure

reporting.dasmon.view_util module

Status monitor utilities to support ‘dasmon’ views

@author: M. Doucet, Oak Ridge National Laboratory @copyright: 2014 Oak Ridge National Laboratory

reporting.dasmon.view_util.add_status_entry(instrument_id, message_channel, value)

Add a status message for a given instrument.

Parameters:

• instrument_id – Instrument object

• message_channel – name of the AMQ channel used to report updates

• value – value for the entry (string)

reporting.dasmon.view_util.dasmon_diagnostics(instrument_id, timeout=None)

Diagnostics for DASMON

Parameters:

• instrument_id – Instrument object

• timeout – number of seconds of silence before declaring a problem

reporting.dasmon.view_util.fill_template_values(request, **template_args)

Fill a template dictionary with information about the instrument

reporting.dasmon.view_util.get_cached_variables(instrument_id, monitored_only=False)

Get cached parameter values for a given instrument

Parameters:

• instrument_id – Instrument object

• monitored_only – if True, only monitored parameters are returned

reporting.dasmon.view_util.get_component_status(instrument_id, red_timeout=1, yellow_timeout=None, process='dasmon')

Get the health status of an ADARA component

Parameters:

• red_timeout – number of hours before declaring a process dead

• yellow_timeout – number of seconds before declaring a process slow

reporting.dasmon.view_util.get_dashboard_data()

Get all the run and error rates

reporting.dasmon.view_util.get_instrument_status_summary(expert=False) → list

Status for each instrument in the database, used to fill out the summary page template or the summary update response.

Returns

list: List of dictionaries, each representing the status of an instrument. Each dictionary has the following keys: - name: str, instrument name - recording_status: bool, True if the instrument is currently recording data - url: str, URL to access the instrument’s live monitor page - diagnostics_url: str, URL to access the instrument’s diagnostics page - dasmon_status: int, status of the DASMON process (0 = OK, 1 = Warning, 2 = Error) - pvstreamer_status: int, status of the PVStreamer process (0 = OK, 1 = Warning, 2 = Error) - facility: str, facility name (default = “SNS

reporting.dasmon.view_util.get_instruments_for_user(request)

Get the list of instruments for a given user

reporting.dasmon.view_util.get_latest(instrument_id, key_id)

Returns the latest entry for a given key on a given instrument

Parameters:

• instrument_id – Instrument object

• key_id – Parameter object

reporting.dasmon.view_util.get_latest_updates(instrument_id, message_channel, timeframe=2.0, number_of_entries=10, start_time=None)

Return a list of recent status messages received on a given channel.

Parameters:

• instrument_id – Instrument object

• message_channel – name of the AMQ channel used to report updates

• timeframe – number of days to report on

• number_of_entries – number of recent entries to return if nothing was found in the desired time frame

• start_time – earliest time of returned entries. Takes precedence over timeframe and number.

reporting.dasmon.view_util.get_live_variables(request, instrument_id)

Create a data dictionary with requested live data

Parameters:

• request – HttpRequest object

• instrument_id – Instrument object

reporting.dasmon.view_util.get_monitor_breadcrumbs(instrument_id, current_view='monitor')

Create breadcrumbs for a live monitoring view

Parameters:

• instrument_id – Instrument object

• current_view – name to give this view

reporting.dasmon.view_util.get_monitored_pvs(instrument_id)

Get the monitored PVs for a given instrument, with their latest value and history.

The list of monitored PVs is chosen at the beamline and pushed to WebMon by DASMON, which calls the setInstrumentPVs stored procedure to populate the MonitoredVariable table. The PV values themselves are written by DASMON straight into the PV cache tables.

Parameters:

instrument_id – Instrument object

Returns:

list of dicts with the keys key, value, data and timestamp, sorted by PV name

reporting.dasmon.view_util.get_pvstreamer_status(instrument_id, red_timeout=1, yellow_timeout=None)

Get the health status of PVStreamer

Parameters:

• red_timeout – number of hours before declaring a process dead

• yellow_timeout – number of seconds before declaring a process slow

reporting.dasmon.view_util.get_run_list_instrument_newest(instrument_id, offset, limit, run_search, date_search, status_search, title_search='')

Get the latest runs for a given instrument

reporting.dasmon.view_util.get_run_list_ipts(instrument_id, ipts_id, offset, limit, order_by, reverse_dir, run_search, date_search, status_search, title_search='')

Get the list of runs for a given instrument and IPTS

reporting.dasmon.view_util.get_run_list_newest(offset, limit, instrument_search, run_search, date_search, status_search, title_search='')

Get the latest runs for all instruments

reporting.dasmon.view_util.get_system_health(instrument_id=None)

Get system health status. If an instrument_id is provided, the sub-systems relevant to that instrument will also be provided, otherwise only common sub-systems are provided.

Parameters:

instrument_id – Instrument object

reporting.dasmon.view_util.get_workflow_status(red_timeout=1, yellow_timeout=None)

Get the health status of Workflow Manager

Parameters:

• red_timeout – number of hours before declaring a process dead

• yellow_timeout – number of seconds before declaring a process slow

reporting.dasmon.view_util.is_running(instrument_id, is_adara=None)

reporting.dasmon.view_util.postprocessing_diagnostics(timeout=None)

Diagnostics for the auto-reduction and cataloging

Parameters:

timeout – number of seconds of silence before declaring a problem

reporting.dasmon.view_util.pvstreamer_diagnostics(instrument_id, timeout=None, process='pvstreamer')

Diagnostics for PVStreamer

Parameters:

• instrument_id – Instrument object

• timeout – number of seconds of silence before declaring a problem

• process – name of the process to diagnose (pvsd or pvstreamer)

reporting.dasmon.view_util.run_list_search(run_list, run_search, date_search, status_search, title_search='', instrument_search='')

Search the run list based on the search parameters

reporting.dasmon.view_util.workflow_diagnostics(timeout=None)

Diagnostics for the workflow manager

Parameters:

timeout – number of seconds of silence before declaring a problem

reporting.dasmon.views module

Live monitoring

Module contents