diff options
Diffstat (limited to 'python/fatcat_web/search.py')
| -rw-r--r-- | python/fatcat_web/search.py | 241 |
1 files changed, 108 insertions, 133 deletions
diff --git a/python/fatcat_web/search.py b/python/fatcat_web/search.py index 5baa8497..ca270110 100644 --- a/python/fatcat_web/search.py +++ b/python/fatcat_web/search.py @@ -9,7 +9,6 @@ import datetime from dataclasses import dataclass from typing import List, Optional, Any -import requests from flask import abort, flash import elasticsearch from elasticsearch_dsl import Search, Q @@ -218,7 +217,6 @@ def do_release_search( for h in results: # Ensure 'contrib_names' is a list, not a single string - print(h, file=sys.stderr) if type(h['contrib_names']) is not list: h['contrib_names'] = [h['contrib_names'], ] h['contrib_names'] = [name.encode('utf8', 'ignore').decode('utf8') for name in h['contrib_names']] @@ -233,6 +231,30 @@ def do_release_search( results=results, ) +def get_elastic_container_random_releases(ident, limit=5): + """ + Returns a list of releases from the container. + """ + + assert limit > 0 and limit <= 100 + + search = Search(using=app.es_client, index=app.config['ELASTICSEARCH_RELEASE_INDEX']) + search = search.query( + 'bool', + must=[ + Q('term', container_id=ident), + Q('range', release_year={ "lte": datetime.datetime.today().year }), + ] + ) + search = search.sort('-in_web', '-release_date') + search = search.params(request_cache=True) + search = search[:int(limit)] + + resp = wrap_es_execution(search) + results = results_to_dict(resp) + + return results + def get_elastic_entity_stats(): """ TODO: files, filesets, webcaptures (no schema yet) @@ -246,10 +268,8 @@ def get_elastic_entity_stats(): stats = {} # release totals - search = Search( - using=app.es_client, - index=app.config['ELASTICSEARCH_RELEASE_INDEX']) \ - .extra(request_cache=True) + search = Search(using=app.es_client, index=app.config['ELASTICSEARCH_RELEASE_INDEX']) + search = search.params(request_cache=True) search.aggs.bucket( 'release_ref_count', 'sum', @@ -257,27 +277,25 @@ def get_elastic_entity_stats(): ) search = search[:0] # pylint: disable=unsubscriptable-object - # NOTE: not catching exceptions - resp = search.execute() + resp = wrap_es_execution(search) + stats['release'] = { "total": int(resp.hits.total), "refs_total": int(resp.aggregations.release_ref_count.value), } # paper counts - search = Search( - using=app.es_client, - index=app.config['ELASTICSEARCH_RELEASE_INDEX']) \ - .query( - 'terms', - release_type=[ - "article-journal", - "paper-conference", - # "chapter", - # "thesis", - ], - ) \ - .extra(request_cache=True) + search = Search(using=app.es_client, index=app.config['ELASTICSEARCH_RELEASE_INDEX']) + search = search.query( + 'terms', + release_type=[ + "article-journal", + "paper-conference", + # "chapter", + # "thesis", + ], + ) + search = search.params(request_cache=True) search.aggs.bucket( 'paper_like', 'filters', @@ -293,8 +311,7 @@ def get_elastic_entity_stats(): ) search = search[:0] - # NOTE: not catching exceptions - resp = search.execute() + resp = wrap_es_execution(search) buckets = resp.aggregations.paper_like.buckets stats['papers'] = { 'total': resp.hits.total, @@ -305,10 +322,8 @@ def get_elastic_entity_stats(): } # container counts - search = Search( - using=app.es_client, - index=app.config['ELASTICSEARCH_CONTAINER_INDEX']) \ - .extra(request_cache=True) + search = Search(using=app.es_client, index=app.config['ELASTICSEARCH_CONTAINER_INDEX']) + search = search.params(request_cache=True) search.aggs.bucket( 'release_ref_count', 'sum', @@ -316,8 +331,7 @@ def get_elastic_entity_stats(): ) search = search[:0] # pylint: disable=unsubscriptable-object - # NOTE: not catching exceptions - resp = search.execute() + resp = wrap_es_execution(search) stats['container'] = { "total": resp.hits.total, } @@ -335,30 +349,36 @@ def get_elastic_container_stats(ident, issnl=None): preserved """ - query = { - "size": 0, - "query": { - "term": { "container_id": ident } + search = Search(using=app.es_client, index=app.config['ELASTICSEARCH_RELEASE_INDEX']) + search = search.params(request_cache=True) + search = search.query( + 'term', + container_id=ident, + ) + search.aggs.bucket( + 'container_stats', + 'filters', + filters={ + "in_web": { + "term": { "in_web": True }, + }, + "in_kbart": { + "term": { "in_kbart": True }, + }, + "is_preserved": { + "term": { "is_preserved": True }, + }, }, - "aggs": { "container_stats": { "filters": { "filters": { - "in_web": { "term": { "in_web": "true" } }, - "in_kbart": { "term": { "in_kbart": "true" } }, - "is_preserved": { "term": { "is_preserved": "true" } }, - }}}} - } - resp = requests.get( - "{}/fatcat_release/_search".format(app.config['ELASTICSEARCH_BACKEND']), - json=query, - params=dict(request_cache="true")) - # TODO: abort() - #print(resp.json()) - resp.raise_for_status() - resp = resp.json() - buckets = resp['aggregations']['container_stats']['buckets'] + ) + search = search[:0] + + resp = wrap_es_execution(search) + + buckets = resp.aggregations.container_stats.buckets stats = { 'ident': ident, 'issnl': issnl, - 'total': resp['hits']['total'], + 'total': resp.hits.total, 'in_web': buckets['in_web']['doc_count'], 'in_kbart': buckets['in_kbart']['doc_count'], 'is_preserved': buckets['is_preserved']['doc_count'], @@ -366,39 +386,6 @@ def get_elastic_container_stats(ident, issnl=None): return stats -def get_elastic_container_random_releases(ident, limit=5): - """ - Returns a list of releases from the container. - """ - - assert limit > 0 and limit <= 100 - - search = Search(using=app.es_client, index=app.conf.ELASTICSEARCH_RELEASE_INDEX) \ - .query('bool', - must=[ - Q('term', container_id=ident), - Q('range', release_year={ "lte": datetime.datetime.today().year }), - ] - ) \ - .sort('-in_web', '-release_date') \ - .extra(request_cache=True) - - search = search[:int(limit)] - - resp = search.execute() - - hits = [dict(h.source) for h in resp] - - for h in hits: - # Handle surrogate strings that elasticsearch returns sometimes, - # probably due to mangled data processing in some pipeline. - # "Crimes against Unicode"; production workaround - for key in h: - if type(h[key]) is str: - h[key] = h[key].encode('utf8', 'ignore').decode('utf8') - - return hits - def get_elastic_container_histogram(ident): """ Fetches a stacked histogram @@ -409,58 +396,46 @@ def get_elastic_container_histogram(ident): (year, in_ia, count) """ - query = { - "aggs": { - "year_in_ia": { - "composite": { - "size": 1000, - "sources": [ - {"year": { - "histogram": { - "field": "release_year", - "interval": 1, - }}}, - {"in_ia": { - "terms": { - "field": "in_ia", - }}}, - ], + search = Search(using=app.es_client, index=app.config['ELASTICSEARCH_RELEASE_INDEX']) + search = search.params(request_cache='true') + search = search.query( + 'bool', + must=[ + Q("range", release_year={ + "gte": datetime.datetime.today().year - 499, + "lte": datetime.datetime.today().year, + }), + ], + filter=[ + Q("bool", minimum_should_match=1, should=[ + Q("match", container_id=ident), + ]), + ], + ) + search.aggs.bucket( + 'year_in_ia', + 'composite', + size=1000, + sources=[ + {"year": { + "histogram": { + "field": "release_year", + "interval": 1, }, - }, - }, - "size": 0, - "query": { - "bool": { - "must": [{ - "range": { - "release_year": { - "gte": datetime.datetime.today().year - 499, - "lte": datetime.datetime.today().year, - } - } - }], - "filter": [{ - "bool": { - "should": [{ - "match": { - "container_id": ident - } - }], - "minimum_should_match": 1, - }, - }], - } - } - } - resp = requests.get( - "{}/fatcat_release/_search".format(app.config['ELASTICSEARCH_BACKEND']), - json=query, - params=dict(request_cache="true")) - resp.raise_for_status() - # TODO: abort() - resp = resp.json() - #print(resp) + }}, + {"in_ia": { + "terms": { + "field": "in_ia", + }, + }}, + ], + ) + search = search[:0] + + resp = wrap_es_execution(search) + + buckets = resp.aggregations.year_in_ia.buckets vals = [(h['key']['year'], h['key']['in_ia'], h['doc_count']) - for h in resp['aggregations']['year_in_ia']['buckets']] + for h in buckets] vals = sorted(vals) return vals |