DAGs: saving json output to s3

dags/aps/aps_process_file.py

@@ -3,11 +3,12 @@
 import pendulum
 from airflow.decorators import dag, task
 from aps.parser import APSParser
+from aps.repository import APSRepository
 from common.enhancer import Enhancer
 from common.enricher import Enricher
 from common.exceptions import EmptyOutputFromPreviousTask
 from common.scoap3_s3 import Scoap3Repository
-from common.utils import create_or_update_article
+from common.utils import create_or_update_article, upload_json_to_s3
 from inspire_utils.record import get_value
 from structlog import get_logger
 
@@ -30,6 +31,8 @@ def enrich_aps(enhanced_file):
 
 @dag(schedule=None, start_date=pendulum.today("UTC").add(days=-1))
 def aps_process_file():
+    s3_client = APSRepository()
+
     @task()
     def parse(**kwargs):
         if "params" in kwargs and "article" in kwargs["params"]:
@@ -66,6 +69,10 @@ def populate_files(parsed_file):
         logger.info("Files populated", files=parsed_file["files"])
         return parsed_file
 
+    @task()
+    def save_to_s3(enriched_file):
+        upload_json_to_s3(json_record=enriched_file, repo=s3_client)
+
     @task()
     def create_or_update(enriched_file):
         create_or_update_article(enriched_file)
@@ -74,6 +81,7 @@ def create_or_update(enriched_file):
     enhanced_file = enhance(parsed_file)
     enhanced_file_with_files = populate_files(enhanced_file)
     enriched_file = enrich(enhanced_file_with_files)
+    save_to_s3(enriched_file=enriched_file)
     create_or_update(enriched_file)
 
 

dags/common/utils.py

@@ -1,4 +1,5 @@
 import datetime
+import io
 import json
 import os
 import re
@@ -8,6 +9,7 @@
 from ftplib import error_perm
 from io import StringIO
 from stat import S_ISDIR, S_ISREG
+from inspire_utils.record import get_value
 
 import backoff
 import pycountry
@@ -17,13 +19,11 @@
 from common.constants import (
     BY_PATTERN,
     CDATA_PATTERN,
+    COUNTRIES_DEFAULT_MAPPING,
     COUNTRY_PARSING_PATTERN,
     CREATIVE_COMMONS_PATTERN,
-    LICENSE_PATTERN,
-)
-from common.constants import (
-    COUNTRIES_DEFAULT_MAPPING,
     INSTITUTIONS_AND_COUNTRIES_MAPPING,
+    LICENSE_PATTERN,
 )
 from common.exceptions import (
     FoundMoreThanOneMatchOrNone,
@@ -275,14 +275,13 @@ def create_or_update_article(data):
         raise
 
 
-
 def parse_country_from_value(affiliation_value):
     for key, val in INSTITUTIONS_AND_COUNTRIES_MAPPING.items():
-        if re.search(r'\b%s\b' % key, affiliation_value, flags=re.IGNORECASE):
+        if re.search(r"\b%s\b" % key, affiliation_value, flags=re.IGNORECASE):
             return val
     country = affiliation_value.split(",")[-1].strip()
     for key, val in COUNTRIES_DEFAULT_MAPPING.items():
-        if re.search(r'\b%s\b' % key, country, flags=re.IGNORECASE):
+        if re.search(r"\b%s\b" % key, country, flags=re.IGNORECASE):
             return val
 
     try:
@@ -299,8 +298,21 @@ def find_country_match_from_mapping(affiliation_value):
         if re.search(r"\b%s\b" % key, affiliation_value, flags=re.IGNORECASE):
             return COUNTRIES_DEFAULT_MAPPING[key]
 
+
 def get_country_ISO_name(country):
     if COUNTRIES_DEFAULT_MAPPING.get(country):
         return COUNTRIES_DEFAULT_MAPPING[country]
     else:
         return country
+
+
+def upload_json_to_s3(json_record, repo):
+    file_in_bytes = io.BytesIO(json.dumps(json_record, indent=2).encode("utf-8"))
+    current_date = datetime.now().date()
+    current_date_str = current_date.strftime("%Y-%m-%d")
+    current_date_and_time_str = current_date.strftime("%Y-%m-%d_%H:%M:%S")
+    doi = get_value(json_record, "dois.value[0]")
+    file_key = os.path.join(
+        "parsed", current_date_str, f"{doi}__{current_date_and_time_str}.json"
+    )
+    repo.save(file_key, file_in_bytes)

dags/elsevier/elsevier_file_processing.py

@@ -4,7 +4,11 @@
 from common.enricher import Enricher
 from common.exceptions import EmptyOutputFromPreviousTask
 from common.scoap3_s3 import Scoap3Repository
-from common.utils import create_or_update_article, parse_without_names_spaces
+from common.utils import (
+    create_or_update_article,
+    parse_without_names_spaces,
+    upload_json_to_s3,
+)
 from elsevier.parser import ElsevierParser
 from elsevier.repository import ElsevierRepository
 from inspire_utils.record import get_value
@@ -76,6 +80,10 @@ def enrich(enhanced_file):
             return enrich_elsevier(enhanced_file)
         raise EmptyOutputFromPreviousTask("enhanced_file_with_metadata")
 
+    @task()
+    def save_to_s3(enriched_file):
+        upload_json_to_s3(json_record=enriched_file, repo=s3_client)
+
     @task()
     def create_or_update(enriched_file):
         create_or_update_article(enriched_file)
@@ -84,6 +92,7 @@ def create_or_update(enriched_file):
     enhanced_file = enhance(parsed_file)
     enhanced_file_with_files = populate_files(enhanced_file)
     enriched_file = enrich(enhanced_file_with_files)
+    save_to_s3(enriched_file=enriched_file)
     create_or_update(enriched_file)
 
 

dags/hindawi/hindawi_file_processing.py

@@ -6,8 +6,9 @@
 from common.enricher import Enricher
 from common.exceptions import EmptyOutputFromPreviousTask
 from common.scoap3_s3 import Scoap3Repository
-from common.utils import create_or_update_article
+from common.utils import create_or_update_article, upload_json_to_s3
 from hindawi.parser import HindawiParser
+from hindawi.repository import HindawiRepository
 from inspire_utils.record import get_value
 from structlog import get_logger
 
@@ -29,6 +30,8 @@ def enrich_hindawi(enhanced_file):
 
 @dag(schedule=None, start_date=pendulum.today("UTC").add(days=-1))
 def hindawi_file_processing():
+    s3_client = HindawiRepository()
+
     @task()
     def parse(**kwargs):
         record = kwargs.get("params", {}).get("record")
@@ -68,6 +71,10 @@ def populate_files(parsed_file):
         logger.info("Files populated", files=parsed_file["files"])
         return parsed_file
 
+    @task()
+    def save_to_s3(enriched_file):
+        upload_json_to_s3(json_record=enriched_file, repo=s3_client)
+
     @task()
     def create_or_update(enriched_file):
         create_or_update_article(enriched_file)
@@ -76,6 +83,7 @@ def create_or_update(enriched_file):
     enhanced_file = enhance(parsed_file)
     enhanced_file_with_files = populate_files(enhanced_file)
     enriched_file = enrich(enhanced_file_with_files)
+    save_to_s3(enriched_file=enriched_file)
     create_or_update(enriched_file)
 
 

dags/iop/iop_process_file.py

@@ -7,7 +7,7 @@
 from common.enricher import Enricher
 from common.exceptions import EmptyOutputFromPreviousTask
 from common.scoap3_s3 import Scoap3Repository
-from common.utils import create_or_update_article
+from common.utils import create_or_update_article, upload_json_to_s3
 from inspire_utils.record import get_value
 from iop.parser import IOPParser
 from iop.repository import IOPRepository
@@ -40,6 +40,8 @@ def iop_enrich_file(enhanced_file):
 
 @dag(schedule=None, start_date=pendulum.today("UTC").add(days=-1))
 def iop_process_file():
+    s3_client = IOPRepository()
+
     @task()
     def parse_file(**kwargs):
         return iop_parse_file(**kwargs)
@@ -78,10 +80,15 @@ def populate_files(parsed_file):
     def create_or_update(enriched_file):
         create_or_update_article(enriched_file)
 
+    @task()
+    def save_to_s3(enriched_file):
+        upload_json_to_s3(json_record=enriched_file, repo=s3_client)
+
     parsed_file = parse_file()
     enhanced_file = enhance_file(parsed_file)
     enhanced_file_with_files = populate_files(enhanced_file)
     enriched_file = enrich_file(enhanced_file_with_files)
+    save_to_s3(enriched_file=enriched_file)
     create_or_update(enriched_file)
 
 

dags/oup/oup_process_file.py

@@ -7,7 +7,11 @@
 from common.enricher import Enricher
 from common.exceptions import EmptyOutputFromPreviousTask
 from common.scoap3_s3 import Scoap3Repository
-from common.utils import create_or_update_article, parse_without_names_spaces
+from common.utils import (
+    create_or_update_article,
+    parse_without_names_spaces,
+    upload_json_to_s3,
+)
 from inspire_utils.record import get_value
 from jsonschema import validate
 from oup.parser import OUPParser
@@ -47,6 +51,8 @@ def oup_validate_record(enriched_file):
 
 @dag(schedule=None, start_date=pendulum.today("UTC").add(days=-1))
 def oup_process_file():
+    s3_client = OUPRepository()
+
     @task()
     def parse_file(**kwargs):
         return oup_parse_file(**kwargs)
@@ -85,10 +91,15 @@ def populate_files(parsed_file):
     def create_or_update(enriched_file):
         create_or_update_article(enriched_file)
 
+    @task()
+    def save_to_s3(enriched_file):
+        upload_json_to_s3(json_record=enriched_file, repo=s3_client)
+
     parsed_file = parse_file()
     enhanced_file = enhance_file(parsed_file)
     enhanced_file_with_files = populate_files(enhanced_file)
     enriched_file = enrich_file(enhanced_file_with_files)
+    save_to_s3(enriched_file=enriched_file)
     create_or_update(enriched_file)
 
 

dags/springer/springer_process_file.py

@@ -8,7 +8,7 @@
 from common.enricher import Enricher
 from common.exceptions import EmptyOutputFromPreviousTask
 from common.scoap3_s3 import Scoap3Repository
-from common.utils import create_or_update_article
+from common.utils import create_or_update_article, upload_json_to_s3
 from inspire_utils.record import get_value
 from jsonschema import validate
 from springer.parser import SpringerParser
@@ -48,6 +48,8 @@ def springer_validate_record(enriched_file):
 
 @dag(schedule=None, start_date=pendulum.today("UTC").add(days=-1))
 def springer_process_file():
+    s3_client = SpringerRepository()
+
     @task()
     def parse_file(**kwargs):
         return springer_parse_file(**kwargs)
@@ -86,10 +88,15 @@ def populate_files(parsed_file):
     def create_or_update(enriched_file):
         create_or_update_article(enriched_file)
 
+    @task()
+    def save_to_s3(enriched_file):
+        upload_json_to_s3(json_record=enriched_file, repo=s3_client)
+
     parsed_file = parse_file()
     enhanced_file = enhance_file(parsed_file)
     enhanced_file_with_files = populate_files(enhanced_file)
     enriched_file = enrich_file(enhanced_file_with_files)
+    save_to_s3(enriched_file=enriched_file)
     create_or_update(enriched_file)
 
 

tests/integration/aps/test_aps_file_processing.py

@@ -13,4 +13,4 @@ def dag():
 
 def test_dag_loaded(dag):
     assert dag is not None
-    assert len(dag.tasks) == 5
+    assert len(dag.tasks) == 6

tests/integration/iop/test_iop_dag_process_file.py

@@ -47,7 +47,7 @@ def extract_zip_to_article(zip_filename):
 
 def test_dag_loaded(dag):
     assert dag is not None
-    assert len(dag.tasks) == 5
+    assert len(dag.tasks) == 6
 
 
 def test_affiliation_countries_in_enriched(article):

tests/integration/oup/test_oup_dag_process_file.py

@@ -81,7 +81,7 @@ def test_affiliation_countries_in_enriched(parser, articles):
 
 def test_dag_loaded(dag):
     assert dag
-    assert len(dag.tasks) == 5
+    assert len(dag.tasks) == 6
 
 
 publisher = "OUP"

tests/integration/springer/test_springer_dag_process_file.py

@@ -54,7 +54,7 @@ def extract_zip_to_article(zip_filename):
 
 def test_dag_loaded(dag):
     assert dag is not None
-    assert len(dag.tasks) == 5
+    assert len(dag.tasks) == 6
 
 
 @pytest.mark.skip(reason="It does not test anything.")