def test_config(self):
state.set_config('foo', 1)
state.set_configs({'bar': 2, 'baz': 3})
assert state.get_config('foo') == 1
assert state.get_config('bar') == 2
assert state.get_config('noexist', 4) == 4
all_configs = state.get_all_configs()
assert all(all_configs[k] == v
for k, v in [('foo', 1), ('bar', 2), ('baz', 3)])
assert state.get_configs([('foo', 100), ('bar', 200), ('noexist', 300),
('noexist-2', None)]) == [1, 2, 300, None]
state.set_configs({'bar': 'quux'})
all_configs = state.get_all_configs()
assert all(all_configs[k] == v
for k, v in [('foo', 1), ('bar', 'quux'), ('baz', 3)])
def test_config(self):
state.set_config("foo", 1)
state.set_configs({"bar": 2, "baz": 3})
assert state.get_config("foo") == 1
assert state.get_config("bar") == 2
assert state.get_config("noexist", 4) == 4
all_configs = state.get_all_configs()
assert all(all_configs[k] == v
for k, v in [("foo", 1), ("bar", 2), ("baz", 3)])
assert state.get_configs([("foo", 100), ("bar", 200), ("noexist", 300),
("noexist-2", None)]) == [1, 2, 300, None]
state.set_configs({"bar": "quux"})
all_configs = state.get_all_configs()
assert all(all_configs[k] == v
for k, v in [("foo", 1), ("bar", "quux"), ("baz", 3)])
def raw_query(request: Request, sql, client, timer, stats=None):
"""
Submit a raw SQL query to clickhouse and do some post-processing on it to
fix some of the formatting issues in the result JSON
"""
from snuba.clickhouse.native import NativeDriverReader
project_ids = to_list(request.extensions['project']['project'])
project_id = project_ids[
0] if project_ids else 0 # TODO rate limit on every project in the list?
stats = stats or {}
grl, gcl, prl, pcl, use_cache, use_deduper, uc_max = state.get_configs([
('global_per_second_limit', None),
('global_concurrent_limit', 1000),
('project_per_second_limit', 1000),
('project_concurrent_limit', 1000),
('use_cache', 0),
('use_deduper', 1),
('uncompressed_cache_max_cols', 5),
])
# Specific projects can have their rate limits overridden
prl, pcl = state.get_configs([
('project_per_second_limit_{}'.format(project_id), prl),
('project_concurrent_limit_{}'.format(project_id), pcl),
])
all_confs = state.get_all_configs()
query_settings = {
k.split('/', 1)[1]: v
for k, v in all_confs.items() if k.startswith('query_settings/')
}
# Experiment, if we are going to grab more than X columns worth of data,
# don't use uncompressed_cache in clickhouse, or result cache in snuba.
if len(all_referenced_columns(request.query.get_body())) > uc_max:
query_settings['use_uncompressed_cache'] = 0
use_cache = 0
timer.mark('get_configs')
query_id = md5(force_bytes(sql)).hexdigest()
with state.deduper(query_id if use_deduper else None) as is_dupe:
timer.mark('dedupe_wait')
result = state.get_result(query_id) if use_cache else None
timer.mark('cache_get')
stats.update({
'is_duplicate': is_dupe,
'query_id': query_id,
'use_cache': bool(use_cache),
'cache_hit': bool(result)
}),
if result:
status = 200
else:
with state.rate_limit('global', grl,
gcl) as (g_allowed, g_rate, g_concurr):
metrics.gauge('query.global_concurrent', g_concurr)
stats.update({
'global_rate': g_rate,
'global_concurrent': g_concurr
})
with state.rate_limit(project_id, prl,
pcl) as (p_allowed, p_rate, p_concurr):
stats.update({
'project_rate': p_rate,
'project_concurrent': p_concurr
})
timer.mark('rate_limit')
if g_allowed and p_allowed:
# Experiment, reduce max threads by 1 for each extra concurrent query
# that a project has running beyond the first one
if 'max_threads' in query_settings and p_concurr > 1:
maxt = query_settings['max_threads']
query_settings['max_threads'] = max(
1, maxt - p_concurr + 1)
# Force query to use the first shard replica, which
# should have synchronously received any cluster writes
# before this query is run.
consistent = request.extensions['performance'].get(
'consistent', False)
stats['consistent'] = consistent
if consistent:
query_settings['load_balancing'] = 'in_order'
query_settings['max_threads'] = 1
try:
result = NativeDriverReader(client).execute(
sql,
query_settings,
# All queries should already be deduplicated at this point
# But the query_id will let us know if they aren't
query_id=query_id if use_deduper else None,
with_totals=request.query.get_body().get(
'totals', False),
)
status = 200
logger.debug(sql)
timer.mark('execute')
stats.update({
'result_rows': len(result['data']),
'result_cols': len(result['meta']),
})
if use_cache:
state.set_result(query_id, result)
timer.mark('cache_set')
except BaseException as ex:
error = str(ex)
status = 500
logger.exception("Error running query: %s\n%s",
sql, error)
if isinstance(ex, ClickHouseError):
result = {
'error': {
'type': 'clickhouse',
'code': ex.code,
'message': error,
}
}
else:
result = {
'error': {
'type': 'unknown',
'message': error,
}
}
else:
status = 429
Reason = namedtuple('reason', 'scope name val limit')
reasons = [
Reason('global', 'concurrent', g_concurr, gcl),
Reason('global', 'per-second', g_rate, grl),
Reason('project', 'concurrent', p_concurr, pcl),
Reason('project', 'per-second', p_rate, prl)
]
reason = next(
(r for r in reasons
if r.limit is not None and r.val > r.limit), None)
result = {
'error': {
'type':
'ratelimit',
'message':
'rate limit exceeded',
'detail':
reason and
'{r.scope} {r.name} of {r.val:.0f} exceeds limit of {r.limit:.0f}'
.format(r=reason)
}
}
stats.update(query_settings)
if settings.RECORD_QUERIES:
# send to redis
state.record_query({
'request': request.body,
'sql': sql,
'timing': timer,
'stats': stats,
'status': status,
})
# send to datadog
tags = [
'status:{}'.format(status),
'referrer:{}'.format(stats.get('referrer', 'none')),
'final:{}'.format(stats.get('final', False))
]
mark_tags = ['final:{}'.format(stats.get('final', False))]
timer.send_metrics_to(metrics, tags=tags, mark_tags=mark_tags)
result['timing'] = timer
if settings.STATS_IN_RESPONSE or request.extensions['performance'].get(
'debug', False):
result['stats'] = stats
result['sql'] = sql
return (result, status)
def raw_query(
# TODO: Passing the whole clickhouse query here is needed as long
# as the execute method depends on it. Otherwise we can make this
# file rely either entirely on clickhouse query or entirely on
# the formatter.
clickhouse_query: Union[Query, CompositeQuery[Table]],
request_settings: RequestSettings,
formatted_query: FormattedQuery,
reader: Reader,
timer: Timer,
query_metadata: SnubaQueryMetadata,
stats: MutableMapping[str, Any],
trace_id: Optional[str] = None,
) -> QueryResult:
"""
Submits a raw SQL query to the DB and does some post-processing on it to
fix some of the formatting issues in the result JSON.
This function is not supposed to depend on anything higher level than the clickhouse
query. If this function ends up depending on the dataset, something is wrong.
"""
all_confs = state.get_all_configs()
query_settings: MutableMapping[str, Any] = {
k.split("/", 1)[1]: v
for k, v in all_confs.items() if k.startswith("query_settings/")
}
timer.mark("get_configs")
sql = formatted_query.get_sql()
update_with_status = partial(
update_query_metadata_and_stats,
clickhouse_query,
sql,
timer,
stats,
query_metadata,
query_settings,
trace_id,
)
execute_query_strategy = (
execute_query_with_readthrough_caching if state.get_config(
"use_readthrough_query_cache", 1) else execute_query_with_caching)
try:
result = execute_query_strategy(
clickhouse_query,
request_settings,
formatted_query,
reader,
timer,
stats,
query_settings,
)
except Exception as cause:
if isinstance(cause, RateLimitExceeded):
stats = update_with_status(QueryStatus.RATE_LIMITED)
else:
with configure_scope() as scope:
if isinstance(cause, ClickhouseError):
scope.fingerprint = ["{{default}}", str(cause.code)]
logger.exception("Error running query: %s\n%s", sql, cause)
stats = update_with_status(QueryStatus.ERROR)
raise QueryException({"stats": stats, "sql": sql}) from cause
else:
stats = update_with_status(QueryStatus.SUCCESS)
return QueryResult(result, {"stats": stats, "sql": sql})
def raw_query(body, sql, client, timer, stats=None):
"""
Submit a raw SQL query to clickhouse and do some post-processing on it to
fix some of the formatting issues in the result JSON
"""
project_ids = to_list(body['project'])
project_id = project_ids[0] if project_ids else 0 # TODO rate limit on every project in the list?
stats = stats or {}
grl, gcl, prl, pcl, use_cache = state.get_configs([
('global_per_second_limit', 1000),
('global_concurrent_limit', 1000),
('project_per_second_limit', 1000),
('project_concurrent_limit', 1000),
('use_cache', 0),
])
# Specific projects can have their rate limits overridden
prl, pcl = state.get_configs([
('project_per_second_limit_{}'.format(project_id), prl),
('project_concurrent_limit_{}'.format(project_id), pcl),
])
all_confs = state.get_all_configs()
query_settings = {
k.split('/', 1)[1]: v
for k, v in six.iteritems(all_confs)
if k.startswith('query_settings/')
}
timer.mark('get_configs')
query_id = md5(force_bytes(sql)).hexdigest()
with state.deduper(query_id) as is_dupe:
timer.mark('dedupe_wait')
result = state.get_result(query_id) if use_cache else None
timer.mark('cache_get')
stats.update({
'is_duplicate': is_dupe,
'query_id': query_id,
'use_cache': bool(use_cache),
'cache_hit': bool(result)}
),
if result:
status = 200
else:
with state.rate_limit('global', grl, gcl) as (g_allowed, g_rate, g_concurr):
metrics.gauge('query.global_concurrent', g_concurr)
stats.update({'global_rate': g_rate, 'global_concurrent': g_concurr})
with state.rate_limit(project_id, prl, pcl) as (p_allowed, p_rate, p_concurr):
stats.update({'project_rate': p_rate, 'project_concurrent': p_concurr})
timer.mark('rate_limit')
if g_allowed and p_allowed:
# Experiment, reduce max threads by 1 for each extra concurrent query
# that a project has running beyond the first one
if 'max_threads' in query_settings and p_concurr > 1:
maxt = query_settings['max_threads']
query_settings['max_threads'] = max(1, maxt - p_concurr + 1)
# Force query to use the first shard replica, which
# should have synchronously received any cluster writes
# before this query is run.
consistent = body.get('consistent', False)
stats['consistent'] = consistent
if consistent:
query_settings['load_balancing'] = 'in_order'
query_settings['max_threads'] = 1
try:
data, meta = client.execute(
sql,
with_column_types=True,
settings=query_settings,
# All queries should already be deduplicated at this point
# But the query_id will let us know if they aren't
query_id=query_id
)
data, meta = scrub_ch_data(data, meta)
status = 200
if body.get('totals', False):
assert len(data) > 0
data, totals = data[:-1], data[-1]
result = {'data': data, 'meta': meta, 'totals': totals}
else:
result = {'data': data, 'meta': meta}
logger.debug(sql)
timer.mark('execute')
stats.update({
'result_rows': len(data),
'result_cols': len(meta),
})
if use_cache:
state.set_result(query_id, result)
timer.mark('cache_set')
except BaseException as ex:
error = six.text_type(ex)
status = 500
logger.exception("Error running query: %s\n%s", sql, error)
if isinstance(ex, ClickHouseError):
result = {'error': {
'type': 'clickhouse',
'code': ex.code,
'message': error,
}}
else:
result = {'error': {
'type': 'unknown',
'message': error,
}}
else:
status = 429
reasons = [
('global', 'concurrent', g_concurr, gcl),
('global', 'per-second', g_rate, grl),
('project', 'concurrent', p_concurr, pcl),
('project', 'per-second', p_rate, prl)
]
reason = next((r for r in reasons if r[2] > r[3]), None)
result = {'error': {
'type': 'ratelimit',
'message': 'rate limit exceeded',
'detail': reason and '{} {} of {:.0f} exceeds limit of {:.0f}'.format(*reason)
}}
stats.update(query_settings)
if settings.RECORD_QUERIES:
# send to redis
state.record_query({
'request': body,
'sql': sql,
'timing': timer,
'stats': stats,
'status': status,
})
# send to datadog
tags = [
'status:{}'.format(status),
'referrer:{}'.format(stats.get('referrer', 'none')),
'final:{}'.format(stats.get('final', False))
]
mark_tags = [
'final:{}'.format(stats.get('final', False))
]
timer.send_metrics_to(metrics, tags=tags, mark_tags=mark_tags)
result['timing'] = timer
if settings.STATS_IN_RESPONSE or body.get('debug', False):
result['stats'] = stats
result['sql'] = sql
return (result, status)
def raw_query(
request: Request,
query: DictClickhouseQuery,
reader: Reader[ClickhouseQuery],
timer: Timer,
stats: Optional[MutableMapping[str, Any]] = None,
) -> ClickhouseQueryResult:
"""
Submit a raw SQL query to clickhouse and do some post-processing on it to
fix some of the formatting issues in the result JSON
"""
stats = stats or {}
use_cache, use_deduper, uc_max = state.get_configs(
[("use_cache", 0), ("use_deduper", 1), ("uncompressed_cache_max_cols", 5)]
)
all_confs = state.get_all_configs()
query_settings = {
k.split("/", 1)[1]: v
for k, v in all_confs.items()
if k.startswith("query_settings/")
}
# Experiment, if we are going to grab more than X columns worth of data,
# don't use uncompressed_cache in clickhouse, or result cache in snuba.
if len(request.query.get_all_referenced_columns()) > uc_max:
query_settings["use_uncompressed_cache"] = 0
use_cache = 0
timer.mark("get_configs")
sql = query.format_sql()
query_id = md5(force_bytes(sql)).hexdigest()
with state.deduper(query_id if use_deduper else None) as is_dupe:
timer.mark("dedupe_wait")
result = cache.get(query_id) if use_cache else None
timer.mark("cache_get")
stats.update(
{
"is_duplicate": is_dupe,
"query_id": query_id,
"use_cache": bool(use_cache),
"cache_hit": bool(result),
}
),
if not result:
try:
with RateLimitAggregator(
request.settings.get_rate_limit_params()
) as rate_limit_stats_container:
stats.update(rate_limit_stats_container.to_dict())
timer.mark("rate_limit")
project_rate_limit_stats = rate_limit_stats_container.get_stats(
PROJECT_RATE_LIMIT_NAME
)
if (
"max_threads" in query_settings
and project_rate_limit_stats is not None
and project_rate_limit_stats.concurrent > 1
):
maxt = query_settings["max_threads"]
query_settings["max_threads"] = max(
1, maxt - project_rate_limit_stats.concurrent + 1
)
# Force query to use the first shard replica, which
# should have synchronously received any cluster writes
# before this query is run.
consistent = request.settings.get_consistent()
stats["consistent"] = consistent
if consistent:
query_settings["load_balancing"] = "in_order"
query_settings["max_threads"] = 1
try:
result = reader.execute(
query,
query_settings,
# All queries should already be deduplicated at this point
# But the query_id will let us know if they aren't
query_id=query_id if use_deduper else None,
with_totals=request.query.has_totals(),
)
timer.mark("execute")
stats.update(
{
"result_rows": len(result["data"]),
"result_cols": len(result["meta"]),
}
)
if use_cache:
cache.set(query_id, result)
timer.mark("cache_set")
except BaseException as ex:
error = str(ex)
logger.exception("Error running query: %s\n%s", sql, error)
stats = log_query_and_update_stats(
request, sql, timer, stats, "error", query_settings
)
meta = {}
if isinstance(ex, ClickHouseError):
err_type = "clickhouse"
meta["code"] = ex.code
else:
err_type = "unknown"
raise RawQueryException(
err_type=err_type,
message=error,
stats=stats,
sql=sql,
**meta,
)
except RateLimitExceeded as ex:
stats = log_query_and_update_stats(
request, sql, timer, stats, "rate-limited", query_settings
)
raise RawQueryException(
err_type="rate-limited",
message="rate limit exceeded",
stats=stats,
sql=sql,
detail=str(ex),
)
stats = log_query_and_update_stats(
request, sql, timer, stats, "success", query_settings
)
if settings.STATS_IN_RESPONSE or request.settings.get_debug():
result["stats"] = stats
result["sql"] = sql
return result
def raw_query(
request: Request,
query: ClickhouseQuery,
client: ClickhousePool,
timer: Timer,
stats=None,
) -> QueryResult:
"""
Submit a raw SQL query to clickhouse and do some post-processing on it to
fix some of the formatting issues in the result JSON
"""
from snuba.clickhouse.native import NativeDriverReader
stats = stats or {}
use_cache, use_deduper, uc_max = state.get_configs([
('use_cache', 0),
('use_deduper', 1),
('uncompressed_cache_max_cols', 5),
])
all_confs = state.get_all_configs()
query_settings = {
k.split('/', 1)[1]: v
for k, v in all_confs.items() if k.startswith('query_settings/')
}
# Experiment, if we are going to grab more than X columns worth of data,
# don't use uncompressed_cache in clickhouse, or result cache in snuba.
if len(all_referenced_columns(request.query)) > uc_max:
query_settings['use_uncompressed_cache'] = 0
use_cache = 0
timer.mark('get_configs')
sql = query.format_sql()
query_id = md5(force_bytes(sql)).hexdigest()
with state.deduper(query_id if use_deduper else None) as is_dupe:
timer.mark('dedupe_wait')
result = state.get_result(query_id) if use_cache else None
timer.mark('cache_get')
stats.update({
'is_duplicate': is_dupe,
'query_id': query_id,
'use_cache': bool(use_cache),
'cache_hit': bool(result)
}),
if result:
status = 200
else:
try:
with RateLimitAggregator(
request.settings.get_rate_limit_params(
)) as rate_limit_stats_container:
stats.update(rate_limit_stats_container.to_dict())
timer.mark('rate_limit')
project_rate_limit_stats = rate_limit_stats_container.get_stats(
PROJECT_RATE_LIMIT_NAME)
if 'max_threads' in query_settings and \
project_rate_limit_stats is not None and \
project_rate_limit_stats.concurrent > 1:
maxt = query_settings['max_threads']
query_settings['max_threads'] = max(
1, maxt - project_rate_limit_stats.concurrent + 1)
# Force query to use the first shard replica, which
# should have synchronously received any cluster writes
# before this query is run.
consistent = request.settings.get_consistent()
stats['consistent'] = consistent
if consistent:
query_settings['load_balancing'] = 'in_order'
query_settings['max_threads'] = 1
try:
result = NativeDriverReader(client).execute(
query,
query_settings,
# All queries should already be deduplicated at this point
# But the query_id will let us know if they aren't
query_id=query_id if use_deduper else None,
with_totals=request.query.has_totals(),
)
status = 200
logger.debug(sql)
timer.mark('execute')
stats.update({
'result_rows': len(result['data']),
'result_cols': len(result['meta']),
})
if use_cache:
state.set_result(query_id, result)
timer.mark('cache_set')
except BaseException as ex:
error = str(ex)
status = 500
logger.exception("Error running query: %s\n%s", sql,
error)
if isinstance(ex, ClickHouseError):
result = {
'error': {
'type': 'clickhouse',
'code': ex.code,
'message': error,
}
}
else:
result = {
'error': {
'type': 'unknown',
'message': error,
}
}
except RateLimitExceeded as ex:
error = str(ex)
status = 429
result = {
'error': {
'type': 'ratelimit',
'message': 'rate limit exceeded',
'detail': error
}
}
stats.update(query_settings)
if settings.RECORD_QUERIES:
# send to redis
state.record_query({
'request': request.body,
'sql': sql,
'timing': timer,
'stats': stats,
'status': status,
})
timer.send_metrics_to(metrics,
tags={
'status': str(status),
'referrer': stats.get('referrer', 'none'),
'final': str(stats.get('final', False)),
},
mark_tags={
'final': str(stats.get('final', False)),
})
result['timing'] = timer
if settings.STATS_IN_RESPONSE or request.settings.get_debug():
result['stats'] = stats
result['sql'] = sql
return QueryResult(result, status)
def raw_query(
request: Request,
query: ClickhouseQuery,
timer: Timer,
query_metadata: SnubaQueryMetadata,
stats: MutableMapping[str, Any],
trace_id: Optional[str] = None,
) -> RawQueryResult:
"""
Submits a raw SQL query to the DB and does some post-processing on it to
fix some of the formatting issues in the result JSON.
This function is not supposed to depend on anything higher level than the storage
query (ClickhouseQuery as of now). If this function ends up depending on the
dataset, something is wrong.
TODO: As soon as we have a StorageQuery abstraction remove all the references
to the original query from the request.
"""
use_cache, use_deduper, uc_max = state.get_configs([
("use_cache", settings.USE_RESULT_CACHE),
("use_deduper", 1),
("uncompressed_cache_max_cols", 5),
])
all_confs = state.get_all_configs()
query_settings: MutableMapping[str, Any] = {
k.split("/", 1)[1]: v
for k, v in all_confs.items() if k.startswith("query_settings/")
}
# Experiment, if we are going to grab more than X columns worth of data,
# don't use uncompressed_cache in clickhouse, or result cache in snuba.
if len(request.query.get_all_referenced_columns()) > uc_max:
query_settings["use_uncompressed_cache"] = 0
use_cache = 0
timer.mark("get_configs")
sql = query.format_sql()
query_id = md5(force_bytes(sql)).hexdigest()
with state.deduper(query_id if use_deduper else None) as is_dupe:
timer.mark("dedupe_wait")
result = cache.get(query_id) if use_cache else None
timer.mark("cache_get")
stats.update({
"is_duplicate": is_dupe,
"query_id": query_id,
"use_cache": bool(use_cache),
"cache_hit": bool(result),
}),
update_with_status = partial(
update_query_metadata_and_stats,
request,
sql,
timer,
stats,
query_metadata,
query_settings,
trace_id,
)
if not result:
try:
with RateLimitAggregator(
request.settings.get_rate_limit_params(
)) as rate_limit_stats_container:
stats.update(rate_limit_stats_container.to_dict())
timer.mark("rate_limit")
project_rate_limit_stats = rate_limit_stats_container.get_stats(
PROJECT_RATE_LIMIT_NAME)
if ("max_threads" in query_settings
and project_rate_limit_stats is not None
and project_rate_limit_stats.concurrent > 1):
maxt = query_settings["max_threads"]
query_settings["max_threads"] = max(
1, maxt - project_rate_limit_stats.concurrent + 1)
# Force query to use the first shard replica, which
# should have synchronously received any cluster writes
# before this query is run.
consistent = request.settings.get_consistent()
stats["consistent"] = consistent
if consistent:
query_settings["load_balancing"] = "in_order"
query_settings["max_threads"] = 1
try:
result = reader.execute(
query,
query_settings,
# All queries should already be deduplicated at this point
# But the query_id will let us know if they aren't
query_id=query_id if use_deduper else None,
with_totals=request.query.has_totals(),
)
timer.mark("execute")
stats.update({
"result_rows": len(result["data"]),
"result_cols": len(result["meta"]),
})
if use_cache:
cache.set(query_id, result)
timer.mark("cache_set")
except BaseException as ex:
error = str(ex)
logger.exception("Error running query: %s\n%s", sql,
error)
stats = update_with_status("error")
meta = {}
if isinstance(ex, ClickhouseError):
err_type = "clickhouse"
meta["code"] = ex.code
else:
err_type = "unknown"
raise RawQueryException(
err_type=err_type,
message=error,
stats=stats,
sql=sql,
**meta,
)
except RateLimitExceeded as ex:
stats = update_with_status("rate-limited")
raise RawQueryException(
err_type="rate-limited",
message="rate limit exceeded",
stats=stats,
sql=sql,
detail=str(ex),
)
stats = update_with_status("success")
return RawQueryResult(result, {"stats": stats, "sql": sql})
def raw_query(
# TODO: Passing the whole clickhouse query here is needed as long
# as the execute method depends on it. Otherwise we can make this
# file rely either entirely on clickhouse query or entirely on
# the formatter.
clickhouse_query: Union[Query, CompositeQuery[Table]],
query_settings: QuerySettings,
formatted_query: FormattedQuery,
reader: Reader,
timer: Timer,
query_metadata: SnubaQueryMetadata,
stats: MutableMapping[str, Any],
trace_id: Optional[str] = None,
robust: bool = False,
) -> QueryResult:
"""
Submits a raw SQL query to the DB and does some post-processing on it to
fix some of the formatting issues in the result JSON.
This function is not supposed to depend on anything higher level than the clickhouse
query. If this function ends up depending on the dataset, something is wrong.
"""
all_confs = state.get_all_configs()
clickhouse_query_settings: MutableMapping[str, Any] = {
k.split("/", 1)[1]: v
for k, v in all_confs.items()
if k.startswith("query_settings/")
}
timer.mark("get_configs")
sql = formatted_query.get_sql()
update_with_status = partial(
update_query_metadata_and_stats,
clickhouse_query,
sql,
timer,
stats,
query_metadata,
clickhouse_query_settings,
trace_id,
)
execute_query_strategy = (
execute_query_with_readthrough_caching
if state.get_config("use_readthrough_query_cache", 1)
else execute_query_with_caching
)
try:
result = execute_query_strategy(
clickhouse_query,
query_settings,
formatted_query,
reader,
timer,
stats,
clickhouse_query_settings,
robust=robust,
)
except Exception as cause:
if isinstance(cause, RateLimitExceeded):
stats = update_with_status(QueryStatus.RATE_LIMITED)
else:
error_code = None
with configure_scope() as scope:
if isinstance(cause, ClickhouseError):
error_code = cause.code
scope.fingerprint = ["{{default}}", str(cause.code)]
if scope.span:
if cause.code == errors.ErrorCodes.TOO_SLOW:
sentry_sdk.set_tag("timeout", "predicted")
elif cause.code == errors.ErrorCodes.TIMEOUT_EXCEEDED:
sentry_sdk.set_tag("timeout", "query_timeout")
elif cause.code in (
errors.ErrorCodes.SOCKET_TIMEOUT,
errors.ErrorCodes.NETWORK_ERROR,
):
sentry_sdk.set_tag("timeout", "network")
elif isinstance(
cause,
(TimeoutError, ExecutionTimeoutError, TigerExecutionTimeoutError),
):
if scope.span:
sentry_sdk.set_tag("timeout", "cache_timeout")
logger.exception("Error running query: %s\n%s", sql, cause)
stats = update_with_status(QueryStatus.ERROR, error_code=error_code)
raise QueryException(
{
"stats": stats,
"sql": sql,
"experiments": clickhouse_query.get_experiments(),
}
) from cause
else:
stats = update_with_status(QueryStatus.SUCCESS, result["profile"])
return QueryResult(
result,
{
"stats": stats,
"sql": sql,
"experiments": clickhouse_query.get_experiments(),
},
)