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Provided primitive fieldPaths against the platform.

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This commit is contained in:
Chris Lee 2019-12-09 12:07:03 -08:00
parent 250ced5eeb
commit e7ec56096a
1 changed files with 11 additions and 5 deletions
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16
metadata-ingestion/mysql-etl/mysql_etl.py
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@ -19,14 +19,20 @@ def build_mysql_dataset_mce(dataset_name, schema, schema_version):
""" """
Create the MetadataChangeEvent via dataset_name and schema. Create the MetadataChangeEvent via dataset_name and schema.
""" """
actor, sys_time = "urn:li:corpuser:", long(time.time()) actor, fields, sys_time = "urn:li:corpuser:datahub", [], long(time.time())
owner = {"owners":[{"owner":actor,"type":"DATAOWNER"}],"lastModified":{"time":0,"actor":actor}}
for columnIdx in range(len(schema)):
fields.append({"fieldPath":str(schema[columnIdx][0]),"nativeDataType":str(schema[columnIdx][1]),"type":{"type":{"com.linkedin.pegasus2avro.schema.StringType":{}}}})
schema_name = {"schemaName":dataset_name,"platform":"urn:li:dataPlatform:mysql","version":schema_version,"created":{"time":sys_time,"actor":actor}, schema_name = {"schemaName":dataset_name,"platform":"urn:li:dataPlatform:mysql","version":schema_version,"created":{"time":sys_time,"actor":actor},
"lastModified":{"time":sys_time,"actor":actor},"hash":"","platformSchema":{"tableSchema": schema}, "lastModified":{"time":sys_time,"actor":actor},"hash":"","platformSchema":{"tableSchema":str(schema)},
"fields":[{"fieldPath":"","description":"","nativeDataType":"string","type":{"type":{"com.linkedin.pegasus2avro.schema.StringType":{}}}}]} "fields":fields}
mce = {"auditHeader": None, mce = {"auditHeader": None,
"proposedSnapshot":("com.linkedin.pegasus2avro.metadata.snapshot.DatasetSnapshot", "proposedSnapshot":("com.linkedin.pegasus2avro.metadata.snapshot.DatasetSnapshot",
{"urn": "urn:li:dataset:(urn:li:dataPlatform:mysql,"+ dataset_name +",PROD)","aspects": [schema_name]}), {"urn": "urn:li:dataset:(urn:li:dataPlatform:mysql,"+ dataset_name +",PROD)","aspects": [owner, schema_name]}),
"proposedDelta": None} "proposedDelta": None}
produce_mysql_dataset_mce(mce) produce_mysql_dataset_mce(mce)
@ -66,7 +72,7 @@ try:
schema_version = int(cursor.fetchone()[5]) schema_version = int(cursor.fetchone()[5])
dataset_name = str(DATABASE + "." + table[0]) dataset_name = str(DATABASE + "." + table[0])
cursor.execute("desc " + dataset_name) cursor.execute("desc " + dataset_name)
schema = str(cursor.fetchone()) schema = cursor.fetchall()
build_mysql_dataset_mce(dataset_name, schema, schema_version) build_mysql_dataset_mce(dataset_name, schema, schema_version)
except Error as e: except Error as e: