From 99a5a65cc82f908a84a9b8780a40e449259e4c06 Mon Sep 17 00:00:00 2001 From: Ron Rothman Date: Tue, 28 Mar 2017 12:26:31 -0400 Subject: [PATCH] reduced the number of objects allocated in make_lines. no change in functionality; only efficiency. --- influxdb/line_protocol.py | 28 ++++++++++++---------------- 1 file changed, 12 insertions(+), 16 deletions(-) diff --git a/influxdb/line_protocol.py b/influxdb/line_protocol.py index 7c8c8f24..2042add4 100644 --- a/influxdb/line_protocol.py +++ b/influxdb/line_protocol.py @@ -5,13 +5,12 @@ from __future__ import print_function from __future__ import unicode_literals -from copy import copy from datetime import datetime from numbers import Integral from pytz import UTC from dateutil.parser import parse -from six import binary_type, text_type, integer_types, PY2 +from six import iteritems, binary_type, text_type, integer_types, PY2 EPOCH = UTC.localize(datetime.utcfromtimestamp(0)) @@ -108,7 +107,7 @@ def make_lines(data, precision=None): matching the line protocol introduced in InfluxDB 0.9.0. """ lines = [] - static_tags = data.get('tags', None) + static_tags = data.get('tags') for point in data['points']: elements = [] @@ -119,32 +118,29 @@ def make_lines(data, precision=None): key_values = [measurement] # add tags - if static_tags is None: - tags = point.get('tags', {}) + if static_tags: + tags = dict(static_tags) # make a copy, since we'll modify + tags.update(point.get('tags') or {}) else: - tags = copy(static_tags) - tags.update(point.get('tags', {})) + tags = point.get('tags') or {} # tags should be sorted client-side to take load off server - for tag_key in sorted(tags.keys()): + for tag_key, tag_value in sorted(iteritems(tags)): key = _escape_tag(tag_key) - value = _escape_tag(tags[tag_key]) + value = _escape_tag(tag_value) if key != '' and value != '': - key_values.append("{key}={value}".format(key=key, value=value)) + key_values.append(key + "=" + value) key_values = ','.join(key_values) elements.append(key_values) # add fields field_values = [] - for field_key in sorted(point['fields'].keys()): + for field_key, field_value in sorted(iteritems(point['fields'])): key = _escape_tag(field_key) - value = _escape_value(point['fields'][field_key]) + value = _escape_value(field_value) if key != '' and value != '': - field_values.append("{key}={value}".format( - key=key, - value=value - )) + field_values.append(key + "=" + value) field_values = ','.join(field_values) elements.append(field_values) pFad - Phonifier reborn

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