def get_recids_for_rules(rules):
"""
Generates the final list of record IDs to load.
@param rules dict of rules {rule_name: rule_dict}
@type rules: dict of rules
@return dict {rule_name: array of record IDs}
"""
override_record_ids = task_get_option("record_ids")
recids = {}
for rule_name, rule in rules.iteritems():
if "filter_pattern" in rule:
query = rule["filter_pattern"]
if "filter_collection" in rule:
collections = rule["filter_collection"].split()
else:
collections = None
write_message("Performing given search query: '%s'" % query)
if collections:
result = perform_request_search(p=query,
of='intbitset',
wl=rule.get('filter_limit', 0),
f=rule.get(
'filter_field', None),
c=collections)
else:
result = search_pattern(
p=query,
wl=rule.get('filter_limit', 0),
f=rule.get('filter_field', None),
)
else:
result = intbitset(trailing_bits=True)
if override_record_ids is not None:
result.intersection_update(override_record_ids)
else:
last_run = get_rule_lastrun(rule_name)
modified_recids = get_modified_records_since(last_run)
if not "consider_deleted_records" in rule:
modified_recids -= search_unit_in_bibxxx(p='DELETED',
f='980__%',
type='e')
if CFG_CERN_SITE:
modified_recids -= search_unit_in_bibxxx(p='DUMMY',
f='980__%',
type='e')
result.intersection_update(modified_recids)
recids[rule_name] = result
return recids
def oai_get_recid_list(set_spec="", fromdate="", untildate=""):
"""
Returns list of recids for the OAI set 'set', modified from 'fromdate' until 'untildate'.
"""
ret = intbitset()
if not set_spec:
ret |= search_unit_in_bibxxx(p='*', f=CFG_OAI_SET_FIELD, m='e')
if CFG_OAI_DELETED_POLICY != 'no':
ret |= search_unit_in_bibxxx(p='*',
f=CFG_OAI_PREVIOUS_SET_FIELD,
m='e')
else:
ret |= search_unit_in_bibxxx(p=set_spec, f=CFG_OAI_SET_FIELD, m='e')
ret |= search_unit_in_bibxxx(p='%s:*' % set_spec,
f=CFG_OAI_SET_FIELD,
m='e')
if CFG_OAI_DELETED_POLICY != 'no':
ret |= search_unit_in_bibxxx(p=set_spec,
f=CFG_OAI_PREVIOUS_SET_FIELD,
m='e')
ret |= search_unit_in_bibxxx(p='%s:*' % set_spec,
f=CFG_OAI_PREVIOUS_SET_FIELD,
m='e')
if CFG_OAI_DELETED_POLICY == 'no':
ret -= search_unit_in_bibxxx(p='DELETED', f='980__%', m='e')
if CFG_CERN_SITE:
ret -= search_unit_in_bibxxx(p='DUMMY', f='980__%', m='e')
return filter_out_based_on_date_range(ret, fromdate, untildate, set_spec)
def get_recids_for_rules(rules):
"""
Generates the final list of record IDs to load.
@param rules dict of rules {rule_name: rule_dict}
@type rules: dict of rules
@return dict {rule_name: array of record IDs}
"""
override_record_ids = task_get_option("record_ids")
recids = {}
for rule_name, rule in rules.iteritems():
if "filter_pattern" in rule:
query = rule["filter_pattern"]
if "filter_collection" in rule:
collections = rule["filter_collection"].split()
else:
collections = None
write_message("Performing given search query: '%s'" % query)
if collections:
result = perform_request_search(
p=query,
of='intbitset',
wl=rule.get('filter_limit', 0),
f=rule.get('filter_field', None),
c=collections
)
else:
result = search_pattern(
p=query,
wl=rule.get('filter_limit', 0),
f=rule.get('filter_field', None),
)
else:
result = intbitset(trailing_bits=True)
if override_record_ids is not None:
result.intersection_update(override_record_ids)
else:
last_run = get_rule_lastrun(rule_name)
modified_recids = get_modified_records_since(last_run)
if not "consider_deleted_records" in rule:
modified_recids -= search_unit_in_bibxxx(p='DELETED', f='980__%', m='e')
if CFG_CERN_SITE:
modified_recids -= search_unit_in_bibxxx(p='DUMMY', f='980__%', m='e')
result.intersection_update(modified_recids)
recids[rule_name] = result
return recids
def oai_get_recid_list(set_spec="", fromdate="", untildate=""):
"""
Returns list of recids for the OAI set 'set', modified from 'fromdate' until 'untildate'.
"""
ret = intbitset()
if not set_spec:
ret |= search_unit_in_bibxxx(p='*', f=CFG_OAI_SET_FIELD, type='e')
if CFG_OAI_DELETED_POLICY != 'no':
ret |= search_unit_in_bibxxx(p='*', f=CFG_OAI_PREVIOUS_SET_FIELD, type='e')
else:
ret |= search_unit_in_bibxxx(p=set_spec, f=CFG_OAI_SET_FIELD, type='e')
ret |= search_unit_in_bibxxx(p='%s:*' % set_spec, f=CFG_OAI_SET_FIELD, type='e')
if CFG_OAI_DELETED_POLICY != 'no':
ret |= search_unit_in_bibxxx(p=set_spec, f=CFG_OAI_PREVIOUS_SET_FIELD, type='e')
ret |= search_unit_in_bibxxx(p='%s:*' % set_spec, f=CFG_OAI_PREVIOUS_SET_FIELD, type='e')
if CFG_OAI_DELETED_POLICY == 'no':
ret -= search_unit_in_bibxxx(p='DELETED', f='980__%', type='e')
if CFG_CERN_SITE:
ret -= search_unit_in_bibxxx(p='DUMMY', f='980__%', type='e')
return filter_out_based_on_date_range(ret, fromdate, untildate, set_spec)
def oai_get_recid_list(set_spec="", fromdate="", untildate=""):
"""
Returns list of recids for the OAI set 'set', modified from 'fromdate' until 'untildate'.
"""
ret = intbitset()
if not set_spec:
ret |= search_unit_in_bibxxx(p="*", f=CFG_OAI_SET_FIELD, m="e")
if CFG_OAI_DELETED_POLICY != "no":
ret |= search_unit_in_bibxxx(p="*", f=CFG_OAI_PREVIOUS_SET_FIELD, m="e")
else:
ret |= search_unit_in_bibxxx(p=set_spec, f=CFG_OAI_SET_FIELD, m="e")
ret |= search_unit_in_bibxxx(p="%s:*" % set_spec, f=CFG_OAI_SET_FIELD, m="e")
if CFG_OAI_DELETED_POLICY != "no":
ret |= search_unit_in_bibxxx(p=set_spec, f=CFG_OAI_PREVIOUS_SET_FIELD, m="e")
ret |= search_unit_in_bibxxx(p="%s:*" % set_spec, f=CFG_OAI_PREVIOUS_SET_FIELD, m="e")
if CFG_OAI_DELETED_POLICY == "no":
ret -= search_unit_in_bibxxx(p="DELETED", f="980__%", m="e")
if CFG_CERN_SITE:
ret -= search_unit_in_bibxxx(p="DUMMY", f="980__%", m="e")
return filter_out_based_on_date_range(ret, fromdate, untildate, set_spec)
def oairepositoryupdater_task():
"""Main business logic code of oai_archive"""
no_upload = task_get_option("no_upload")
report = task_get_option("report")
if report > 1:
print_repository_status(verbose=report)
return True
initial_snapshot = {}
for set_spec in all_set_specs():
initial_snapshot[set_spec] = get_set_definitions(set_spec)
write_message("Initial set snapshot: %s" % pformat(initial_snapshot), verbose=2)
task_update_progress("Fetching records to process")
recids_with_oaiid = search_unit_in_bibxxx(p='*', f=CFG_OAI_ID_FIELD, type='e')
write_message("%s recids have an OAI ID" % len(recids_with_oaiid), verbose=2)
all_current_recids = search_unit_in_bibxxx(p='*', f=CFG_OAI_SET_FIELD, type='e')
no_more_exported_recids = intbitset(all_current_recids)
write_message("%s recids are currently exported" % (len(all_current_recids)), verbose=2)
all_affected_recids = intbitset()
all_should_recids = intbitset()
recids_for_set = {}
for set_spec in all_set_specs():
if not set_spec:
set_spec = CFG_OAI_REPOSITORY_GLOBAL_SET_SPEC
should_recids = get_recids_for_set_spec(set_spec)
recids_for_set[set_spec] = should_recids
no_more_exported_recids -= should_recids
all_should_recids |= should_recids
current_recids = search_unit_in_bibxxx(p=set_spec, f=CFG_OAI_SET_FIELD, type='e')
write_message("%s recids should be in %s. Currently %s are in %s" % (len(should_recids), set_spec, len(current_recids), set_spec), verbose=2)
to_add = should_recids - current_recids
write_message("%s recids should be added to %s" % (len(to_add), set_spec), verbose=2)
to_remove = current_recids - should_recids
write_message("%s recids should be removed from %s" % (len(to_remove), set_spec), verbose=2)
affected_recids = to_add | to_remove
write_message("%s recids should be hence updated for %s" % (len(affected_recids), set_spec), verbose=2)
all_affected_recids |= affected_recids
missing_oaiid = all_should_recids - recids_with_oaiid
write_message("%s recids are missing an oaiid" % len(missing_oaiid))
write_message("%s recids should no longer be exported" % len(no_more_exported_recids))
## Let's add records with missing OAI ID
all_affected_recids |= missing_oaiid | no_more_exported_recids
write_message("%s recids should updated" % (len(all_affected_recids)), verbose=2)
if not all_affected_recids:
write_message("Nothing to do!")
return True
# Prepare to save results in a tmp file
(fd, filename) = mkstemp(dir=CFG_TMPDIR,
prefix='oairepository_' + \
time.strftime("%Y%m%d_%H%M%S_",
time.localtime()))
oai_out = os.fdopen(fd, "w")
oai_out.write("<collection>")
tot = 0
# Iterate over the recids
for i, recid in enumerate(all_affected_recids):
task_sleep_now_if_required(can_stop_too=True)
task_update_progress("Done %s out of %s records." % \
(i, len(all_affected_recids)))
write_message("Elaborating recid %s" % recid, verbose=3)
record = get_record(recid)
if not record:
write_message("Record %s seems empty. Let's skip it." % recid, verbose=3)
continue
new_record = {}
# Check if an OAI identifier is already in the record or
# not.
assign_oai_id_entry = False
oai_id_entry = record_get_field_value(record, tag=CFG_OAI_ID_FIELD[:3], ind1=CFG_OAI_ID_FIELD[3], ind2=CFG_OAI_ID_FIELD[4], code=CFG_OAI_ID_FIELD[5])
if not oai_id_entry:
assign_oai_id_entry = True
oai_id_entry = "oai:%s:%s" % (CFG_OAI_ID_PREFIX, recid)
write_message("Setting new oai_id %s for record %s" % (oai_id_entry, recid), verbose=3)
else:
write_message("Already existing oai_id %s for record %s" % (oai_id_entry, recid), verbose=3)
# Get the sets to which this record already belongs according
# to the metadata
current_oai_sets = set(record_get_field_values(record, tag=CFG_OAI_SET_FIELD[:3], ind1=CFG_OAI_SET_FIELD[3], ind2=CFG_OAI_SET_FIELD[4], code=CFG_OAI_SET_FIELD[5]))
write_message("Record %s currently belongs to these oai_sets: %s" % (recid, ", ".join(current_oai_sets)), verbose=3)
current_previous_oai_sets = set(record_get_field_values(record, tag=CFG_OAI_PREVIOUS_SET_FIELD[:3], ind1=CFG_OAI_PREVIOUS_SET_FIELD[3], ind2=CFG_OAI_PREVIOUS_SET_FIELD[4], code=CFG_OAI_PREVIOUS_SET_FIELD[5]))
write_message("Record %s currently doesn't belong anymore to these oai_sets: %s" % (recid, ", ".join(current_previous_oai_sets)), verbose=3)
# Get the sets that should be in this record according to
# settings
updated_oai_sets = set(_set for _set, _recids in iteritems(recids_for_set)
if recid in _recids)
write_message("Record %s now belongs to these oai_sets: %s" % (recid, ", ".join(updated_oai_sets)), verbose=3)
updated_previous_oai_sets = set(_set for _set in (current_previous_oai_sets - updated_oai_sets) |
(current_oai_sets - updated_oai_sets))
write_message("Record %s now doesn't belong anymore to these oai_sets: %s" % (recid, ", ".join(updated_previous_oai_sets)), verbose=3)
# Ok, we have the old sets and the new sets. If they are equal
# and oai ID does not need to be added, then great, nothing to
# change . Otherwise apply the new sets.
if current_oai_sets == updated_oai_sets and not assign_oai_id_entry:
write_message("Nothing has changed for record %s, let's move on!" % recid, verbose=3)
continue # Jump to next recid
write_message("Something has changed for record %s, let's update it!" % recid, verbose=3)
subfields = [(CFG_OAI_ID_FIELD[5], oai_id_entry)]
for oai_set in updated_oai_sets:
subfields.append((CFG_OAI_SET_FIELD[5], oai_set))
for oai_set in updated_previous_oai_sets:
subfields.append((CFG_OAI_PREVIOUS_SET_FIELD[5], oai_set))
record_add_field(new_record, tag="001", controlfield_value=str(recid))
record_add_field(new_record, tag=CFG_OAI_ID_FIELD[:3], ind1=CFG_OAI_ID_FIELD[3], ind2=CFG_OAI_ID_FIELD[4], subfields=subfields)
oai_out.write(record_xml_output(new_record))
tot += 1
if tot == CFG_OAI_REPOSITORY_MARCXML_SIZE:
oai_out.write("</collection>")
oai_out.close()
write_message("Wrote to file %s" % filename)
if not no_upload:
if task_get_option("notimechange"):
task_low_level_submission('bibupload', 'oairepository', '-c', filename, '-n')
else:
task_low_level_submission('bibupload', 'oairepository', '-c', filename)
# Prepare to save results in a tmp file
(fd, filename) = mkstemp(dir=CFG_TMPDIR,
prefix='oairepository_' + \
time.strftime("%Y%m%d_%H%M%S_",
time.localtime()))
oai_out = os.fdopen(fd, "w")
oai_out.write("<collection>")
tot = 0
task_sleep_now_if_required(can_stop_too=True)
oai_out.write("</collection>")
oai_out.close()
write_message("Wrote to file %s" % filename)
if tot > 0:
if not no_upload:
task_sleep_now_if_required(can_stop_too=True)
if task_get_option("notimechange"):
task_low_level_submission('bibupload', 'oairepository', '-c', filename, '-n')
else:
task_low_level_submission('bibupload', 'oairepository', '-c', filename)
else:
os.remove(filename)
return True
def repository_size():
"""Read repository size"""
return len(search_unit_in_bibxxx(p="*", f=CFG_OAI_SET_FIELD, type="e"))
def print_repository_status(local_write_message=write_message,
verbose=0):
"""
Prints the repository status to the standard output.
Parameters:
write_message - *function* the function used to write the output
verbose - *int* the verbosity of the output
- 0: print repository size
- 1: print quick status of each set (numbers
can be wrong if the repository is in some
inconsistent state, i.e. a record is in an
OAI setSpec but has not OAI ID)
- 2: print detailed status of repository, with
number of records that needs to be
synchronized according to the sets
definitions. Precise, but ~slow...
"""
repository_size_s = "%d" % repository_size()
repository_recids_after_update = intbitset()
local_write_message(CFG_SITE_NAME)
local_write_message(" OAI Repository Status")
set_spec_max_length = 19 # How many max char do we display for
set_name_max_length = 20 # setName and setSpec?
if verbose == 0:
# Just print repository size
local_write_message(" Total(**)" + " " * 29 +
" " * (9 - len(repository_size_s)) + repository_size_s)
return
elif verbose == 1:
# We display few information: show longer set name and spec
set_spec_max_length = 30
set_name_max_length = 30
local_write_message("=" * 80)
header = " setSpec" + " " * (set_spec_max_length - 7) + \
" setName" + " " * (set_name_max_length - 5) + " Volume"
if verbose > 1:
header += " " * 5 + "After update(*):"
local_write_message(header)
if verbose > 1:
local_write_message(" " * 57 + "Additions Deletions")
local_write_message("-" * 80)
for set_spec in all_set_specs():
if verbose <= 1:
# Get the records that are in this set. This is an
# incomplete check, as it can happen that some records are
# in this set (according to the metadata) but have no OAI
# ID (so they are not exported). This can happen if the
# repository has some records coming from external
# sources, or if it has never been synchronized with this
# tool.
current_recids = get_recids_for_set_spec(set_spec)
nb_current_recids = len(current_recids)
else:
# Get the records that are *currently* exported for this
# setSpec
current_recids = search_unit_in_bibxxx(p=set_spec, f=CFG_OAI_SET_FIELD, type='e')
nb_current_recids = len(current_recids)
# Get the records that *should* be in this set according to
# the admin defined settings, and compute how many should be
# added or removed
should_recids = get_recids_for_set_spec(set_spec)
repository_recids_after_update |= should_recids
nb_add_recids = len(should_recids - current_recids)
nb_remove_recids = len(current_recids - should_recids)
nb_should_recids = len(should_recids)
# Adapt setName and setSpec strings lengths
set_spec_str = set_spec
if len(set_spec_str) > set_spec_max_length :
set_spec_str = "%s.." % set_spec_str[:set_spec_max_length]
set_name_str = get_set_name_for_set_spec(set_spec)
if len(set_name_str) > set_name_max_length :
set_name_str = "%s.." % set_name_str[:set_name_max_length]
row = " " + set_spec_str + \
" " * ((set_spec_max_length + 2) - len(set_spec_str)) + set_name_str + \
" " * ((set_name_max_length + 2) - len(set_name_str)) + \
" " * (7 - len(str(nb_current_recids))) + str(nb_current_recids)
if verbose > 1:
row += \
" " * max(9 - len(str(nb_add_recids)), 0) + '+' + str(nb_add_recids) + \
" " * max(7 - len(str(nb_remove_recids)), 0) + '-' + str(nb_remove_recids) + " = " +\
" " * max(7 - len(str(nb_should_recids)), 0) + str(nb_should_recids)
local_write_message(row)
local_write_message("=" * 80)
footer = " Total(**)" + " " * (set_spec_max_length + set_name_max_length - 7) + \
" " * (9 - len(repository_size_s)) + repository_size_s
if verbose > 1:
footer += ' ' * (28 - len(str(len(repository_recids_after_update)))) + str(len(repository_recids_after_update))
local_write_message(footer)
if verbose > 1:
local_write_message(' *The "after update" columns show the repository after you run this tool.')
else:
local_write_message(' *"Volume" is indicative if repository is out of sync. Use --detailed-report.')
local_write_message('**The "total" is not the sum of the above numbers, but the union of the records.')
def oairepositoryupdater_task():
"""Main business logic code of oai_archive"""
no_upload = task_get_option("no_upload")
report = task_get_option("report")
if report > 1:
print_repository_status(verbose=report)
return True
if run_sql(
"SELECT id FROM schTASK WHERE proc='bibupload:oairepository' AND status='WAITING'"
):
write_message(
"Previous requests of oairepository still being elaborated. Let's skip this execution."
)
return True
initial_snapshot = {}
for set_spec in all_set_specs():
initial_snapshot[set_spec] = get_set_definitions(set_spec)
write_message("Initial set snapshot: %s" % pformat(initial_snapshot),
verbose=2)
task_update_progress("Fetching records to process")
recids_with_oaiid = search_unit_in_bibxxx(p='*',
f=CFG_OAI_ID_FIELD,
type='e')
write_message("%s recids have an OAI ID" % len(recids_with_oaiid),
verbose=2)
all_current_recids = search_unit_in_bibxxx(p='*',
f=CFG_OAI_SET_FIELD,
type='e')
no_more_exported_recids = intbitset(all_current_recids)
write_message("%s recids are currently exported" %
(len(all_current_recids)),
verbose=2)
all_affected_recids = intbitset()
all_should_recids = intbitset()
recids_for_set = {}
for set_spec in all_set_specs():
if not set_spec:
set_spec = CFG_OAI_REPOSITORY_GLOBAL_SET_SPEC
should_recids = get_recids_for_set_spec(set_spec)
recids_for_set[set_spec] = should_recids
no_more_exported_recids -= should_recids
all_should_recids |= should_recids
current_recids = search_unit_in_bibxxx(p=set_spec,
f=CFG_OAI_SET_FIELD,
type='e')
write_message(
"%s recids should be in %s. Currently %s are in %s" %
(len(should_recids), set_spec, len(current_recids), set_spec),
verbose=2)
to_add = should_recids - current_recids
write_message("%s recids should be added to %s" %
(len(to_add), set_spec),
verbose=2)
to_remove = current_recids - should_recids
write_message("%s recids should be removed from %s" %
(len(to_remove), set_spec),
verbose=2)
affected_recids = to_add | to_remove
write_message("%s recids should be hence updated for %s" %
(len(affected_recids), set_spec),
verbose=2)
all_affected_recids |= affected_recids
missing_oaiid = all_should_recids - recids_with_oaiid
write_message("%s recids are missing an oaiid" % len(missing_oaiid))
write_message("%s recids should no longer be exported" %
len(no_more_exported_recids))
## Let's add records with missing OAI ID
all_affected_recids |= missing_oaiid | no_more_exported_recids
write_message("%s recids should updated" % (len(all_affected_recids)),
verbose=2)
if not all_affected_recids:
write_message("Nothing to do!")
return True
# Prepare to save results in a tmp file
(fd, filename) = mkstemp(dir=CFG_TMPSHAREDDIR,
prefix='oairepository_' + \
time.strftime("%Y%m%d_%H%M%S_",
time.localtime()))
oai_out = os.fdopen(fd, "w")
oai_out.write("<collection>")
tot = 0
# Iterate over the recids
for i, recid in enumerate(all_affected_recids):
task_sleep_now_if_required(can_stop_too=True)
task_update_progress("Done %s out of %s records." % \
(i, len(all_affected_recids)))
write_message("Elaborating recid %s" % recid, verbose=3)
record = get_record(recid)
if not record:
write_message("Record %s seems empty. Let's skip it." % recid,
verbose=3)
continue
new_record = {}
# Check if an OAI identifier is already in the record or
# not.
assign_oai_id_entry = False
oai_id_entry = record_get_field_value(record,
tag=CFG_OAI_ID_FIELD[:3],
ind1=CFG_OAI_ID_FIELD[3],
ind2=CFG_OAI_ID_FIELD[4],
code=CFG_OAI_ID_FIELD[5])
if not oai_id_entry:
assign_oai_id_entry = True
oai_id_entry = "oai:%s:%s" % (CFG_OAI_ID_PREFIX, recid)
write_message("Setting new oai_id %s for record %s" %
(oai_id_entry, recid),
verbose=3)
else:
write_message("Already existing oai_id %s for record %s" %
(oai_id_entry, recid),
verbose=3)
# Get the sets to which this record already belongs according
# to the metadata
current_oai_sets = set(
record_get_field_values(record,
tag=CFG_OAI_SET_FIELD[:3],
ind1=CFG_OAI_SET_FIELD[3],
ind2=CFG_OAI_SET_FIELD[4],
code=CFG_OAI_SET_FIELD[5]))
write_message("Record %s currently belongs to these oai_sets: %s" %
(recid, ", ".join(current_oai_sets)),
verbose=3)
current_previous_oai_sets = set(
record_get_field_values(record,
tag=CFG_OAI_PREVIOUS_SET_FIELD[:3],
ind1=CFG_OAI_PREVIOUS_SET_FIELD[3],
ind2=CFG_OAI_PREVIOUS_SET_FIELD[4],
code=CFG_OAI_PREVIOUS_SET_FIELD[5]))
write_message(
"Record %s currently doesn't belong anymore to these oai_sets: %s"
% (recid, ", ".join(current_previous_oai_sets)),
verbose=3)
# Get the sets that should be in this record according to
# settings
updated_oai_sets = set(_set
for _set, _recids in iteritems(recids_for_set)
if recid in _recids)
write_message("Record %s now belongs to these oai_sets: %s" %
(recid, ", ".join(updated_oai_sets)),
verbose=3)
updated_previous_oai_sets = set(
_set for _set in (current_previous_oai_sets - updated_oai_sets)
| (current_oai_sets - updated_oai_sets))
write_message(
"Record %s now doesn't belong anymore to these oai_sets: %s" %
(recid, ", ".join(updated_previous_oai_sets)),
verbose=3)
# Ok, we have the old sets and the new sets. If they are equal
# and oai ID does not need to be added, then great, nothing to
# change . Otherwise apply the new sets.
if current_oai_sets == updated_oai_sets and not assign_oai_id_entry:
write_message("Nothing has changed for record %s, let's move on!" %
recid,
verbose=3)
continue # Jump to next recid
write_message("Something has changed for record %s, let's update it!" %
recid,
verbose=3)
subfields = [(CFG_OAI_ID_FIELD[5], oai_id_entry)]
for oai_set in updated_oai_sets:
subfields.append((CFG_OAI_SET_FIELD[5], oai_set))
for oai_set in updated_previous_oai_sets:
subfields.append((CFG_OAI_PREVIOUS_SET_FIELD[5], oai_set))
record_add_field(new_record, tag="001", controlfield_value=str(recid))
record_add_field(new_record,
tag=CFG_OAI_ID_FIELD[:3],
ind1=CFG_OAI_ID_FIELD[3],
ind2=CFG_OAI_ID_FIELD[4],
subfields=subfields)
oai_out.write(record_xml_output(new_record))
tot += 1
if tot == CFG_OAI_REPOSITORY_MARCXML_SIZE:
oai_out.write("</collection>")
oai_out.close()
write_message("Wrote to file %s" % filename)
if not no_upload:
if task_get_option("notimechange"):
task_low_level_submission('bibupload', 'oairepository',
'-c', filename, '-n',
'-Noairepository', '-P', '-1')
else:
task_low_level_submission('bibupload', 'oairepository',
'-c', filename,
'-Noairepository', '-P', '-1')
# Prepare to save results in a tmp file
(fd, filename) = mkstemp(dir=CFG_TMPSHAREDDIR,
prefix='oairepository_' + \
time.strftime("%Y%m%d_%H%M%S_",
time.localtime()))
oai_out = os.fdopen(fd, "w")
oai_out.write("<collection>")
tot = 0
task_sleep_now_if_required(can_stop_too=True)
oai_out.write("</collection>")
oai_out.close()
write_message("Wrote to file %s" % filename)
if tot > 0:
if not no_upload:
task_sleep_now_if_required(can_stop_too=True)
if task_get_option("notimechange"):
task_low_level_submission('bibupload', 'oairepository', '-c',
filename, '-n')
else:
task_low_level_submission('bibupload', 'oairepository', '-c',
filename)
else:
os.remove(filename)
return True
def repository_size():
"""Read repository size"""
return len(search_unit_in_bibxxx(p="*", f=CFG_OAI_SET_FIELD, type="e"))
def print_repository_status(local_write_message=write_message, verbose=0):
"""
Prints the repository status to the standard output.
Parameters:
write_message - *function* the function used to write the output
verbose - *int* the verbosity of the output
- 0: print repository size
- 1: print quick status of each set (numbers
can be wrong if the repository is in some
inconsistent state, i.e. a record is in an
OAI setSpec but has not OAI ID)
- 2: print detailed status of repository, with
number of records that needs to be
synchronized according to the sets
definitions. Precise, but ~slow...
"""
repository_size_s = "%d" % repository_size()
repository_recids_after_update = intbitset()
local_write_message(CFG_SITE_NAME)
local_write_message(" OAI Repository Status")
set_spec_max_length = 19 # How many max char do we display for
set_name_max_length = 20 # setName and setSpec?
if verbose == 0:
# Just print repository size
local_write_message(" Total(**)" + " " * 29 + " " *
(9 - len(repository_size_s)) + repository_size_s)
return
elif verbose == 1:
# We display few information: show longer set name and spec
set_spec_max_length = 30
set_name_max_length = 30
local_write_message("=" * 80)
header = " setSpec" + " " * (set_spec_max_length - 7) + \
" setName" + " " * (set_name_max_length - 5) + " Volume"
if verbose > 1:
header += " " * 5 + "After update(*):"
local_write_message(header)
if verbose > 1:
local_write_message(" " * 57 + "Additions Deletions")
local_write_message("-" * 80)
for set_spec in all_set_specs():
if verbose <= 1:
# Get the records that are in this set. This is an
# incomplete check, as it can happen that some records are
# in this set (according to the metadata) but have no OAI
# ID (so they are not exported). This can happen if the
# repository has some records coming from external
# sources, or if it has never been synchronized with this
# tool.
current_recids = get_recids_for_set_spec(set_spec)
nb_current_recids = len(current_recids)
else:
# Get the records that are *currently* exported for this
# setSpec
current_recids = search_unit_in_bibxxx(p=set_spec,
f=CFG_OAI_SET_FIELD,
type='e')
nb_current_recids = len(current_recids)
# Get the records that *should* be in this set according to
# the admin defined settings, and compute how many should be
# added or removed
should_recids = get_recids_for_set_spec(set_spec)
repository_recids_after_update |= should_recids
nb_add_recids = len(should_recids - current_recids)
nb_remove_recids = len(current_recids - should_recids)
nb_should_recids = len(should_recids)
# Adapt setName and setSpec strings lengths
set_spec_str = set_spec
if len(set_spec_str) > set_spec_max_length:
set_spec_str = "%s.." % set_spec_str[:set_spec_max_length]
set_name_str = get_set_name_for_set_spec(set_spec)
if len(set_name_str) > set_name_max_length:
set_name_str = "%s.." % set_name_str[:set_name_max_length]
row = " " + set_spec_str + \
" " * ((set_spec_max_length + 2) - len(set_spec_str)) + set_name_str + \
" " * ((set_name_max_length + 2) - len(set_name_str)) + \
" " * (7 - len(str(nb_current_recids))) + str(nb_current_recids)
if verbose > 1:
row += \
" " * max(9 - len(str(nb_add_recids)), 0) + '+' + str(nb_add_recids) + \
" " * max(7 - len(str(nb_remove_recids)), 0) + '-' + str(nb_remove_recids) + " = " +\
" " * max(7 - len(str(nb_should_recids)), 0) + str(nb_should_recids)
local_write_message(row)
local_write_message("=" * 80)
footer = " Total(**)" + " " * (set_spec_max_length + set_name_max_length - 7) + \
" " * (9 - len(repository_size_s)) + repository_size_s
if verbose > 1:
footer += ' ' * (28 -
len(str(len(repository_recids_after_update)))) + str(
len(repository_recids_after_update))
local_write_message(footer)
if verbose > 1:
local_write_message(
' *The "after update" columns show the repository after you run this tool.'
)
else:
local_write_message(
' *"Volume" is indicative if repository is out of sync. Use --detailed-report.'
)
local_write_message(
'**The "total" is not the sum of the above numbers, but the union of the records.'
)