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From maximebeauche...@apache.org
Subject [incubator-superset] branch master updated: [sqllab] improve Hive support (#3187)
Date Thu, 27 Jul 2017 21:00:21 GMT
This is an automated email from the ASF dual-hosted git repository.

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 b888802  [sqllab] improve Hive support (#3187)
b888802 is described below

commit b888802e058ab667fe6572dda3ce37597d3812aa
Author: Maxime Beauchemin <maximebeauchemin@gmail.com>
AuthorDate: Thu Jul 27 14:00:19 2017 -0700

    [sqllab] improve Hive support (#3187)
    
    * [sqllab] improve Hive support
    
    * Fix "Transport not open" bug
    * Getting progress bar to show
    * Bump pyhive to 0.4.0
    * Getting [Track Job] button to show
    
    * Fix testzz
---
 setup.py                                           |  2 +-
 .../javascripts/SqlLab/components/ResultSet.jsx    | 14 ++++
 superset/config.py                                 |  1 +
 superset/db_engine_specs.py                        | 78 +++++++++++++++-------
 .../versions/ca69c70ec99b_tracking_url.py          | 23 +++++++
 superset/models/sql_lab.py                         |  2 +
 superset/sql_lab.py                                |  5 +-
 superset/views/core.py                             |  3 +-
 tests/db_engine_specs_test.py                      | 40 +++++------
 tests/sqllab_tests.py                              |  5 +-
 10 files changed, 122 insertions(+), 51 deletions(-)

diff --git a/setup.py b/setup.py
index 6a3a18c..ad86b08 100644
--- a/setup.py
+++ b/setup.py
@@ -61,7 +61,7 @@ setup(
         'pandas==0.20.2',
         'parsedatetime==2.0.0',
         'pydruid==0.3.1',
-        'PyHive>=0.3.0',
+        'PyHive>=0.4.0',
         'python-dateutil==2.6.0',
         'requests==2.17.3',
         'simplejson==3.10.0',
diff --git a/superset/assets/javascripts/SqlLab/components/ResultSet.jsx b/superset/assets/javascripts/SqlLab/components/ResultSet.jsx
index c9814ec..f306050 100644
--- a/superset/assets/javascripts/SqlLab/components/ResultSet.jsx
+++ b/superset/assets/javascripts/SqlLab/components/ResultSet.jsx
@@ -155,6 +155,7 @@ export default class ResultSet extends React.PureComponent {
     }
     if (['running', 'pending', 'fetching'].indexOf(query.state) > -1) {
       let progressBar;
+      let trackingUrl;
       if (query.progress > 0 && query.state === 'running') {
         progressBar = (
           <ProgressBar
@@ -163,11 +164,24 @@ export default class ResultSet extends React.PureComponent {
             label={`${query.progress}%`}
           />);
       }
+      if (query.trackingUrl) {
+        trackingUrl = (
+          <Button
+            bsSize="small"
+            onClick={() => { window.open(query.trackingUrl); }}
+          >
+              Track Job
+          </Button>
+        );
+      }
       return (
         <div>
           <img className="loading" alt="Loading..." src="/static/assets/images/loading.gif"
/>
           <QueryStateLabel query={query} />
           {progressBar}
+          <div>
+            {trackingUrl}
+          </div>
         </div>
       );
     } else if (query.state === 'failed') {
diff --git a/superset/config.py b/superset/config.py
index 6c38fa2..2c27415 100644
--- a/superset/config.py
+++ b/superset/config.py
@@ -241,6 +241,7 @@ class CeleryConfig(object):
   CELERY_IMPORTS = ('superset.sql_lab', )
   CELERY_RESULT_BACKEND = 'db+sqlite:///celery_results.sqlite'
   CELERY_ANNOTATIONS = {'tasks.add': {'rate_limit': '10/s'}}
+  CELERYD_LOG_LEVEL = 'DEBUG'
 CELERY_CONFIG = CeleryConfig
 """
 CELERY_CONFIG = None
diff --git a/superset/db_engine_specs.py b/superset/db_engine_specs.py
index d08f2a8..efe09a2 100644
--- a/superset/db_engine_specs.py
+++ b/superset/db_engine_specs.py
@@ -637,6 +637,21 @@ class HiveEngineSpec(PrestoEngineSpec):
     engine = 'hive'
     cursor_execute_kwargs = {'async': True}
 
+    # Scoping regex at class level to avoid recompiling
+    # 17/02/07 19:36:38 INFO ql.Driver: Total jobs = 5
+    jobs_stats_r = re.compile(
+        r'.*INFO.*Total jobs = (?P<max_jobs>[0-9]+)')
+    # 17/02/07 19:37:08 INFO ql.Driver: Launching Job 2 out of 5
+    launching_job_r = re.compile(
+        '.*INFO.*Launching Job (?P<job_number>[0-9]+) out of '
+        '(?P<max_jobs>[0-9]+)')
+    # 17/02/07 19:36:58 INFO exec.Task: 2017-02-07 19:36:58,152 Stage-18
+    # map = 0%,  reduce = 0%
+    stage_progress_r = re.compile(
+        r'.*INFO.*Stage-(?P<stage_number>[0-9]+).*'
+        r'map = (?P<map_progress>[0-9]+)%.*'
+        r'reduce = (?P<reduce_progress>[0-9]+)%.*')
+
     @classmethod
     def patch(cls):
         from pyhive import hive
@@ -666,38 +681,27 @@ class HiveEngineSpec(PrestoEngineSpec):
         return uri
 
     @classmethod
-    def progress(cls, logs):
-        # 17/02/07 19:36:38 INFO ql.Driver: Total jobs = 5
-        jobs_stats_r = re.compile(
-            r'.*INFO.*Total jobs = (?P<max_jobs>[0-9]+)')
-        # 17/02/07 19:37:08 INFO ql.Driver: Launching Job 2 out of 5
-        launching_job_r = re.compile(
-            '.*INFO.*Launching Job (?P<job_number>[0-9]+) out of '
-            '(?P<max_jobs>[0-9]+)')
-        # 17/02/07 19:36:58 INFO exec.Task: 2017-02-07 19:36:58,152 Stage-18
-        # map = 0%,  reduce = 0%
-        stage_progress = re.compile(
-            r'.*INFO.*Stage-(?P<stage_number>[0-9]+).*'
-            r'map = (?P<map_progress>[0-9]+)%.*'
-            r'reduce = (?P<reduce_progress>[0-9]+)%.*')
-        total_jobs = None
+    def progress(cls, log_lines):
+        total_jobs = 1  # assuming there's at least 1 job
         current_job = None
         stages = {}
-        lines = logs.splitlines()
-        for line in lines:
-            match = jobs_stats_r.match(line)
+        for line in log_lines:
+            match = cls.jobs_stats_r.match(line)
             if match:
-                total_jobs = int(match.groupdict()['max_jobs'])
-            match = launching_job_r.match(line)
+                total_jobs = int(match.groupdict()['max_jobs']) or 1
+            match = cls.launching_job_r.match(line)
             if match:
                 current_job = int(match.groupdict()['job_number'])
                 stages = {}
-            match = stage_progress.match(line)
+            match = cls.stage_progress_r.match(line)
             if match:
                 stage_number = int(match.groupdict()['stage_number'])
                 map_progress = int(match.groupdict()['map_progress'])
                 reduce_progress = int(match.groupdict()['reduce_progress'])
                 stages[stage_number] = (map_progress + reduce_progress) / 2
+        logging.info(
+            "Progress detail: {}, "
+            "total jobs: {}".format(stages, total_jobs))
 
         if not total_jobs or not current_job:
             return 0
@@ -710,6 +714,13 @@ class HiveEngineSpec(PrestoEngineSpec):
         return int(progress)
 
     @classmethod
+    def get_tracking_url(cls, log_lines):
+        lkp = "Tracking URL = "
+        for line in log_lines:
+            if lkp in line:
+                return line.split(lkp)[1]
+
+    @classmethod
     def handle_cursor(cls, cursor, query, session):
         """Updates progress information"""
         from pyhive import hive
@@ -718,18 +729,35 @@ class HiveEngineSpec(PrestoEngineSpec):
             hive.ttypes.TOperationState.RUNNING_STATE,
         )
         polled = cursor.poll()
+        last_log_line = 0
+        tracking_url = None
         while polled.operationState in unfinished_states:
             query = session.query(type(query)).filter_by(id=query.id).one()
             if query.status == QueryStatus.STOPPED:
                 cursor.cancel()
                 break
 
-            logs = cursor.fetch_logs()
-            if logs:
-                progress = cls.progress(logs)
+            resp = cursor.fetch_logs()
+            if resp and resp.log:
+                log = resp.log or ''
+                log_lines = resp.log.splitlines()
+                logging.info("\n".join(log_lines[last_log_line:]))
+                last_log_line = len(log_lines) - 1
+                progress = cls.progress(log_lines)
+                logging.info("Progress total: {}".format(progress))
+                needs_commit = False
                 if progress > query.progress:
                     query.progress = progress
-                session.commit()
+                    needs_commit = True
+                if not tracking_url:
+                    tracking_url = cls.get_tracking_url(log_lines)
+                    if tracking_url:
+                        logging.info(
+                            "Found the tracking url: {}".format(tracking_url))
+                        query.tracking_url = tracking_url
+                        needs_commit = True
+                if needs_commit:
+                    session.commit()
             time.sleep(5)
             polled = cursor.poll()
 
diff --git a/superset/migrations/versions/ca69c70ec99b_tracking_url.py b/superset/migrations/versions/ca69c70ec99b_tracking_url.py
new file mode 100644
index 0000000..8a2ef38
--- /dev/null
+++ b/superset/migrations/versions/ca69c70ec99b_tracking_url.py
@@ -0,0 +1,23 @@
+"""tracking_url
+
+Revision ID: ca69c70ec99b
+Revises: a65458420354
+Create Date: 2017-07-26 20:09:52.606416
+
+"""
+
+# revision identifiers, used by Alembic.
+revision = 'ca69c70ec99b'
+down_revision = 'a65458420354'
+
+from alembic import op
+import sqlalchemy as sa
+from sqlalchemy.dialects import mysql
+
+
+def upgrade():
+    op.add_column('query', sa.Column('tracking_url', sa.Text(), nullable=True))
+
+
+def downgrade():
+    op.drop_column('query', 'tracking_url')
diff --git a/superset/models/sql_lab.py b/superset/models/sql_lab.py
index 00eb388..e2e125a 100644
--- a/superset/models/sql_lab.py
+++ b/superset/models/sql_lab.py
@@ -69,6 +69,7 @@ class Query(Model):
     start_running_time = Column(Numeric(precision=20, scale=6))
     end_time = Column(Numeric(precision=20, scale=6))
     end_result_backend_time = Column(Numeric(precision=20, scale=6))
+    tracking_url = Column(Text)
 
     changed_on = Column(
         DateTime,
@@ -119,6 +120,7 @@ class Query(Model):
             'user': self.user.username,
             'limit_reached': self.limit_reached,
             'resultsKey': self.results_key,
+            'trackingUrl': self.tracking_url,
         }
 
     @property
diff --git a/superset/sql_lab.py b/superset/sql_lab.py
index 638b29a..55130cd 100644
--- a/superset/sql_lab.py
+++ b/superset/sql_lab.py
@@ -192,6 +192,9 @@ def execute_sql(ctask, query_id, return_results=True, store_results=False):
         conn.close()
         return handle_error(db_engine_spec.extract_error_message(e))
 
+    logging.info("Fetching cursor description")
+    cursor_description = cursor.description
+
     conn.commit()
     conn.close()
 
@@ -203,7 +206,7 @@ def execute_sql(ctask, query_id, return_results=True, store_results=False):
         }, default=utils.json_iso_dttm_ser)
 
     column_names = (
-        [col[0] for col in cursor.description] if cursor.description else [])
+        [col[0] for col in cursor_description] if cursor_description else [])
     column_names = dedup(column_names)
     cdf = dataframe.SupersetDataFrame(pd.DataFrame(
         list(data), columns=column_names))
diff --git a/superset/views/core.py b/superset/views/core.py
index eded309..d5a3126 100755
--- a/superset/views/core.py
+++ b/superset/views/core.py
@@ -427,7 +427,7 @@ appbuilder.add_view_no_menu(SliceAddView)
 
 class DashboardModelView(SupersetModelView, DeleteMixin):  # noqa
     datamodel = SQLAInterface(models.Dashboard)
-    
+
     list_title = _('List Dashboards')
     show_title = _('Show Dashboard')
     add_title = _('Add Dashboard')
@@ -2030,6 +2030,7 @@ class Superset(BaseSupersetView):
 
         # Async request.
         if async:
+            logging.info("Running query on a Celery worker")
             # Ignore the celery future object and the request may time out.
             try:
                 sql_lab.get_sql_results.delay(
diff --git a/tests/db_engine_specs_test.py b/tests/db_engine_specs_test.py
index 626a97b..a303813 100644
--- a/tests/db_engine_specs_test.py
+++ b/tests/db_engine_specs_test.py
@@ -5,7 +5,7 @@ from __future__ import unicode_literals
 
 import unittest
 
-from superset import db_engine_specs
+from superset.db_engine_specs import HiveEngineSpec
 
 
 class DbEngineSpecsTestCase(unittest.TestCase):
@@ -13,36 +13,38 @@ class DbEngineSpecsTestCase(unittest.TestCase):
         log  = """
             17/02/07 18:26:27 INFO log.PerfLogger: <PERFLOG method=compile from=org.apache.hadoop.hive.ql.Driver>
             17/02/07 18:26:27 INFO log.PerfLogger: <PERFLOG method=parse from=org.apache.hadoop.hive.ql.Driver>
-        """
-        self.assertEquals(0, db_engine_specs.HiveEngineSpec.progress(log))
+        """.split('\n')
+        self.assertEquals(
+            0, HiveEngineSpec.progress(log))
 
     def test_0_progress(self):
         log = """
             17/02/07 18:26:27 INFO log.PerfLogger: <PERFLOG method=compile from=org.apache.hadoop.hive.ql.Driver>
             17/02/07 18:26:27 INFO log.PerfLogger: <PERFLOG method=parse from=org.apache.hadoop.hive.ql.Driver>
-        """
-        self.assertEquals(0, db_engine_specs.HiveEngineSpec.progress(log))
+        """.split('\n')
+        self.assertEquals(
+            0, HiveEngineSpec.progress(log))
 
     def test_number_of_jobs_progress(self):
         log = """
             17/02/07 19:15:55 INFO ql.Driver: Total jobs = 2
-        """
-        self.assertEquals(0, db_engine_specs.HiveEngineSpec.progress(log))
+        """.split('\n')
+        self.assertEquals(0, HiveEngineSpec.progress(log))
 
     def test_job_1_launched_progress(self):
         log = """
             17/02/07 19:15:55 INFO ql.Driver: Total jobs = 2
             17/02/07 19:15:55 INFO ql.Driver: Launching Job 1 out of 2
-        """
-        self.assertEquals(0, db_engine_specs.HiveEngineSpec.progress(log))
+        """.split('\n')
+        self.assertEquals(0, HiveEngineSpec.progress(log))
 
     def test_job_1_launched_stage_1_0_progress(self):
         log = """
             17/02/07 19:15:55 INFO ql.Driver: Total jobs = 2
             17/02/07 19:15:55 INFO ql.Driver: Launching Job 1 out of 2
             17/02/07 19:16:09 INFO exec.Task: 2017-02-07 19:16:09,173 Stage-1 map = 0%, 
reduce = 0%
-        """
-        self.assertEquals(0, db_engine_specs.HiveEngineSpec.progress(log))
+        """.split('\n')
+        self.assertEquals(0, HiveEngineSpec.progress(log))
 
     def test_job_1_launched_stage_1_map_40_progress(self):
         log = """
@@ -50,8 +52,8 @@ class DbEngineSpecsTestCase(unittest.TestCase):
             17/02/07 19:15:55 INFO ql.Driver: Launching Job 1 out of 2
             17/02/07 19:16:09 INFO exec.Task: 2017-02-07 19:16:09,173 Stage-1 map = 0%, 
reduce = 0%
             17/02/07 19:16:09 INFO exec.Task: 2017-02-07 19:16:09,173 Stage-1 map = 40%,
 reduce = 0%
-        """
-        self.assertEquals(10, db_engine_specs.HiveEngineSpec.progress(log))
+        """.split('\n')
+        self.assertEquals(10, HiveEngineSpec.progress(log))
 
     def test_job_1_launched_stage_1_map_80_reduce_40_progress(self):
         log = """
@@ -60,8 +62,8 @@ class DbEngineSpecsTestCase(unittest.TestCase):
             17/02/07 19:16:09 INFO exec.Task: 2017-02-07 19:16:09,173 Stage-1 map = 0%, 
reduce = 0%
             17/02/07 19:16:09 INFO exec.Task: 2017-02-07 19:16:09,173 Stage-1 map = 40%,
 reduce = 0%
             17/02/07 19:16:09 INFO exec.Task: 2017-02-07 19:16:09,173 Stage-1 map = 80%,
 reduce = 40%
-        """
-        self.assertEquals(30, db_engine_specs.HiveEngineSpec.progress(log))
+        """.split('\n')
+        self.assertEquals(30, HiveEngineSpec.progress(log))
 
     def test_job_1_launched_stage_2_stages_progress(self):
         log = """
@@ -72,8 +74,8 @@ class DbEngineSpecsTestCase(unittest.TestCase):
             17/02/07 19:16:09 INFO exec.Task: 2017-02-07 19:16:09,173 Stage-1 map = 80%,
 reduce = 40%
             17/02/07 19:16:09 INFO exec.Task: 2017-02-07 19:16:09,173 Stage-2 map = 0%, 
reduce = 0%
             17/02/07 19:16:09 INFO exec.Task: 2017-02-07 19:16:09,173 Stage-1 map = 100%,
 reduce = 0%
-        """
-        self.assertEquals(12, db_engine_specs.HiveEngineSpec.progress(log))
+        """.split('\n')
+        self.assertEquals(12, HiveEngineSpec.progress(log))
 
     def test_job_2_launched_stage_2_stages_progress(self):
         log = """
@@ -83,5 +85,5 @@ class DbEngineSpecsTestCase(unittest.TestCase):
             17/02/07 19:15:55 INFO ql.Driver: Launching Job 2 out of 2
             17/02/07 19:16:09 INFO exec.Task: 2017-02-07 19:16:09,173 Stage-1 map = 0%, 
reduce = 0%
             17/02/07 19:16:09 INFO exec.Task: 2017-02-07 19:16:09,173 Stage-1 map = 40%,
 reduce = 0%
-        """
-        self.assertEquals(60, db_engine_specs.HiveEngineSpec.progress(log))
+        """.split('\n')
+        self.assertEquals(60, HiveEngineSpec.progress(log))
diff --git a/tests/sqllab_tests.py b/tests/sqllab_tests.py
index 9e59adc..29d74f4 100644
--- a/tests/sqllab_tests.py
+++ b/tests/sqllab_tests.py
@@ -189,12 +189,9 @@ class SqlLabTests(SupersetTestCase):
         from_time = 'from={}'.format(int(first_query_time))
         to_time = 'to={}'.format(int(second_query_time))
         params = [from_time, to_time]
-        resp = self.get_resp('/superset/search_queries?'+'&'.join(params))
+        resp = self.get_resp('/superset/search_queries?' + '&'.join(params))
         data = json.loads(resp)
         self.assertEquals(2, len(data))
-        for k in data:
-            self.assertLess(int(first_query_time), k['startDttm'])
-            self.assertLess(k['startDttm'], int(second_query_time))
 
     def test_alias_duplicate(self):
         self.run_sql(

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