def handle_delete(request):
index_to_delete = request.POST['delete_index']
# Rule 1: Has to start with the ES_INDEX_PREFIX.
if not index_to_delete.startswith(settings.ES_INDEX_PREFIX):
raise DeleteError('"%s" is not a valid index name.' % index_to_delete)
# Rule 2: Must be an existing index.
indexes = [name for name, count in get_indexes()]
if index_to_delete not in indexes:
raise DeleteError('"%s" does not exist.' % index_to_delete)
# Rule 3: Don't delete the READ index.
if index_to_delete == es_utils.READ_INDEX:
raise DeleteError('"%s" is the read index.' % index_to_delete)
delete_index(index_to_delete)
return HttpResponseRedirect(request.path)
def handle_delete(request):
"""Deletes an index"""
index_to_delete = request.POST['delete_index']
# Rule 1: Has to start with the ES_INDEX_PREFIX.
if not index_to_delete.startswith(settings.ES_INDEX_PREFIX):
raise DeleteError('"%s" is not a valid index name.' % index_to_delete)
# Rule 2: Must be an existing index.
indexes = [name for name, count in get_indexes()]
if index_to_delete not in indexes:
raise DeleteError('"%s" does not exist.' % index_to_delete)
# Rule 3: Don't delete the READ index.
if index_to_delete == es_utils.READ_INDEX:
raise DeleteError('"%s" is the read index.' % index_to_delete)
delete_index(index_to_delete)
return HttpResponseRedirect(request.path)
stats = None
write_stats = None
indexes = []
try:
stats = get_doctype_stats(es_utils.READ_INDEX)
except ES_EXCEPTIONS:
stats = None
try:
write_stats = get_doctype_stats(es_utils.WRITE_INDEX)
except ES_EXCEPTIONS:
write_stats = None
try:
indexes = get_indexes()
indexes.sort(key=lambda m: m[0])
except ES_EXCEPTIONS as e:
error_messages.append('Error: {0}'.format(repr(e)))
try:
client = redis_client('default')
outstanding_chunks = int(client.get(OUTSTANDING_INDEX_CHUNKS))
except (RedisError, TypeError):
outstanding_chunks = None
recent_records = Record.uncached.order_by('-starttime')[:20]
return render(
request,
'admin/search_maintenance.html',
stats = None
write_stats = None
indexes = []
try:
# This gets index stats, but also tells us whether ES is in
# a bad state.
try:
stats = get_doctype_stats(es_utils.READ_INDEX)
except ESIndexMissingException:
stats = None
try:
write_stats = get_doctype_stats(es_utils.WRITE_INDEX)
except ESIndexMissingException:
write_stats = None
indexes = get_indexes()
indexes.sort(key=lambda m: m[0])
except ESMaxRetryError:
error_messages.append('Error: Elastic Search is not set up on this '
'machine or is not responding. (MaxRetryError)')
except ESIndexMissingException:
error_messages.append('Error: Index is missing. Press the reindex '
'button below. (IndexMissingException)')
except ESTimeoutError:
error_messages.append('Error: Connection to Elastic Search timed out. '
'(TimeoutError)')
try:
client = redis_client('default')
outstanding_chunks = int(client.get(OUTSTANDING_INDEX_CHUNKS))
except (RedisError, TypeError):
