def chrome_log(response):
request_duration = (time.time() - g.start_time) * 1000
queries_duration = g.get('queries_duration', 0.0)
queries_count = g.get('queries_count', 0)
group_name = '{} {} ({}, {:.2f}ms runtime, {} queries in {:.2f}ms)'.format(
request.method, request.path, response.status_code, request_duration,
queries_count, queries_duration)
chromelogger.group_collapsed(group_name)
endpoint = (request.endpoint or 'unknown').replace('.', '_')
chromelogger.info('Endpoint: {}'.format(endpoint))
chromelogger.info('Content Type: {}'.format(response.content_type))
chromelogger.info('Content Length: {}'.format(response.content_length
or -1))
log_queries()
chromelogger.group_end(group_name)
header = chromelogger.get_header()
if header is not None:
response.headers.add(*header)
return response
def log_queries():
total_duration = 0.0
queries_count = 0
chromelogger.group("SQL Queries")
for q in get_debug_queries():
total_duration += q.duration
queries_count += 1
chromelogger.info(q.statement % q.parameters)
chromelogger.info("Runtime: {:.2f}ms".format(1000 * q.duration))
chromelogger.info("{} queries executed in {:.2f}ms.".format(queries_count, total_duration*1000))
chromelogger.group_end("SQL Queries")
def log_queries():
total_duration = 0.0
queries_count = 0
chromelogger.group("SQL Queries")
for q in get_debug_queries():
total_duration += q.duration
queries_count += 1
chromelogger.info(q.statement % q.parameters)
chromelogger.info("Runtime: {:.2f}ms".format(1000 * q.duration))
chromelogger.info("{} queries executed in {:.2f}ms.".format(queries_count, total_duration*1000))
chromelogger.group_end("SQL Queries")
def chrome_log(response):
request_duration = (time.time() - g.start_time) * 1000
# g程序上下文，存在于一次请求的处理的生命周期里
# database的监听器，每次查询都会记录进g
# 下次请求g，重置
# D:\redash - master\redash\metrics\database.py
# g.setdefault('queries_count', 0)
# g.setdefault('queries_duration', 0)
# g.queries_count += 1
# g.queries_duration += duration
queries_duration = g.get('queries_duration', 0.0)
queries_count = g.get('queries_count', 0)
# 记录整个请求的时间
# get /resource （200， 100.10ms runtime， 5 queries in 50ms）
group_name = '{} {} ({}, {:.2f}ms runtime, {} queries in {:.2f}ms)'.format(
request.method, request.path, response.status_code, request_duration,
queries_count, queries_duration)
# 开始
console.group_collapsed(group_name)
######################################################################
endpoint = (request.endpoint or 'unknown').replace('.', '_')
console.info('Endpoint: {}'.format(endpoint))
console.info('Content Type: {}'.format(response.content_type))
console.info('Content Length: {}'.format(response.content_length or -1))
# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
log_queries()
console.group_end(group_name)
# 结束
######################################################################
## 固定搭配？？？
header = console.get_header()
if header is not None:
response.headers.add(*header)
return response
def log_api_exception_to_browser_console(sender, exception, **extra):
"""Log an API exception to the browser's console."""
if sender.debug and sender.config.get('API_LOG_EXCEPTIONS_TO_BROWSER_CONSOLE'):
try:
import chromelogger
type_, value_, traceback_ = sys.exc_info()
tbs = traceback.extract_tb(traceback_)
exc_only = traceback.format_exception_only(type_, value_)
group_func = chromelogger.group_collapsed
chromelogger.group_collapsed("%cAPI Server Error:", 'color: red;', str(exc_only[-1]))
chromelogger.log('Traceback (most recent call last):')
for i, tb in enumerate(tbs):
if i == len(tbs) - 1:
group_func = chromelogger.group # Expand the last stack frame
group_func('%cFile "%s", line %i, in %s', 'font-weight: normal;', tb[0], tb[1], tb[2])
chromelogger.log(tb[3])
chromelogger.group_end()
chromelogger.warn(''.join(exc_only))
chromelogger.group_end()
except Exception:
pass # Failures here should not prevent the API error response
def chrome_log(response):
request_duration = (time.time() - g.start_time) * 1000
queries_duration = g.get('queries_duration', 0.0)
queries_count = g.get('queries_count', 0)
group_name = '{} {} ({}, {:.2f}ms runtime, {} queries in {:.2f}ms)'.format(
request.method, request.path, response.status_code, request_duration, queries_count, queries_duration)
chromelogger.group_collapsed(group_name)
endpoint = (request.endpoint or 'unknown').replace('.', '_')
chromelogger.info('Endpoint: {}'.format(endpoint))
chromelogger.info('Content Type: {}'.format(response.content_type))
chromelogger.info('Content Length: {}'.format(response.content_length or -1))
log_queries()
chromelogger.group_end(group_name)
header = chromelogger.get_header()
if header is not None:
response.headers.add(*header)
return response
def log_queries():
total_duration = 0.0
queries_count = 0
# 开始
console.group("SQL Queries")
######################################################################
# 记录此次请求，
# 执行了几次sql，总共花了多长的执行时间，以及每次查询的内容，参数和时间
for q in get_debug_queries():
# 每次查询的内容，参数和时间
total_duration += q.duration
queries_count += 1
console.info(q.statement % q.parameters)
console.info("Runtime: {:.2f}ms".format(1000 * q.duration))
# 执行了几次sql，总共花了多长的执行时间，
console.info("{} queries executed in {:.2f}ms.".format(
queries_count, total_duration * 1000))
######################################################################
console.group_end("SQL Queries")