[incubator-superset] branch master updated: Superset issue #4323 (#4353)

[ma...@apache.org]

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maximebeauchemin pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/incubator-superset.git


The following commit(s) were added to refs/heads/master by this push:
     new 387bf76  Superset issue #4323 (#4353)
387bf76 is described below

commit 387bf766d34de4659a1d73511720682f30ef2a99
Author: Maciej Bryński <ma...@brynski.pl>
AuthorDate: Thu Feb 8 06:29:31 2018 +0100

    Superset issue #4323 (#4353)
    
    Adding configurable poll interval for Hive Engine
---
 superset/config.py          | 3 +++
 superset/db_engine_specs.py | 3 ++-
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/superset/config.py b/superset/config.py
index c2da1db..48c893a 100644
--- a/superset/config.py
+++ b/superset/config.py
@@ -359,6 +359,9 @@ BLUEPRINTS = []
 # into a proxied one
 TRACKING_URL_TRANSFORMER = lambda x: x  # noqa: E731
 
+# Interval between consecutive polls when using Hive Engine
+HIVE_POLL_INTERVAL = 5
+
 try:
     if CONFIG_PATH_ENV_VAR in os.environ:
         # Explicitly import config module that is not in pythonpath; useful
diff --git a/superset/db_engine_specs.py b/superset/db_engine_specs.py
index 112b3ba..b961c03 100644
--- a/superset/db_engine_specs.py
+++ b/superset/db_engine_specs.py
@@ -42,6 +42,7 @@ from superset.utils import QueryStatus, SupersetTemplateException
 config = app.config
 
 tracking_url_trans = conf.get('TRACKING_URL_TRANSFORMER')
+hive_poll_interval = conf.get('HIVE_POLL_INTERVAL')
 
 Grain = namedtuple('Grain', 'name label function')
 
@@ -993,7 +994,7 @@ class HiveEngineSpec(PrestoEngineSpec):
                     last_log_line = len(log_lines)
                 if needs_commit:
                     session.commit()
-            time.sleep(5)
+            time.sleep(hive_poll_interval)
             polled = cursor.poll()
 
     @classmethod

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