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Merge pull request #192 from airbnb/kim/misc_hack
Fix Druid metadata refresh.
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commit
fdce2aac0d
@ -864,8 +864,12 @@ class DruidDatasource(Model, AuditMixinNullable, Queryable):
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return
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max_time = results[0]['result']['maxTime']
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max_time = parse(max_time)
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intervals = (max_time - timedelta(seconds=1)).isoformat() + '/'
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intervals += (max_time + timedelta(seconds=1)).isoformat()
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# Query segmentMetadata for 7 days back. However, due to a bug,
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# we need to set this interval to more than 1 day ago to exclude
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# realtime segments, which trigged a bug (fixed in druid 0.8.2).
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# https://groups.google.com/forum/#!topic/druid-user/gVCqqspHqOQ
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intervals = (max_time - timedelta(days=7)).isoformat() + '/'
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intervals += (max_time - timedelta(days=1)).isoformat()
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segment_metadata = client.segment_metadata(
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datasource=self.datasource_name,
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intervals=intervals)
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@ -1117,7 +1121,9 @@ class DruidMetric(Model, AuditMixinNullable):
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datasource_name = Column(
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String(250),
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ForeignKey('datasources.datasource_name'))
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datasource = relationship('DruidDatasource', backref='metrics')
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# Setting enable_typechecks=False disables polymorphic inheritance.
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datasource = relationship('DruidDatasource', backref='metrics',
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enable_typechecks=False)
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json = Column(Text)
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description = Column(Text)
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@ -1139,7 +1145,9 @@ class DruidColumn(Model, AuditMixinNullable):
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datasource_name = Column(
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String(250),
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ForeignKey('datasources.datasource_name'))
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datasource = relationship('DruidDatasource', backref='columns')
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# Setting enable_typechecks=False disables polymorphic inheritance.
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datasource = relationship('DruidDatasource', backref='columns',
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enable_typechecks=False)
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column_name = Column(String(256))
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is_active = Column(Boolean, default=True)
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type = Column(String(32))
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