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cyberyan_linkedin_search/backend/apps/search/management/commands/search_index.py
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"""``python manage.py search_index`` - manage the Elasticsearch index."""
from __future__ import annotations
import json
import time
from typing import Any
from django.core.management.base import BaseCommand, CommandError
from apps.search.indexing import alias_name, get_client, rebuild_index
class Command(BaseCommand):
help = "Create, rebuild, inspect or drop the Elasticsearch profile index."
def add_arguments(self, parser) -> None: # noqa: ANN001
group = parser.add_mutually_exclusive_group(required=True)
group.add_argument("--rebuild", action="store_true", help="Rebuild and swap the alias.")
group.add_argument("--status", action="store_true", help="Show index/alias status.")
group.add_argument("--drop", action="store_true", help="Delete the index and its alias.")
def handle(self, *args: Any, **options: Any) -> None:
client = get_client()
if not client.ping():
raise CommandError("Elasticsearch is not reachable. Check ELASTICSEARCH_HOSTS.")
if options["rebuild"]:
started = time.perf_counter()
result = rebuild_index(client)
result["elapsed_seconds"] = round(time.perf_counter() - started, 2)
self.stdout.write(json.dumps(result, indent=2))
self.stdout.write(self.style.SUCCESS("Index rebuilt."))
return
alias = alias_name()
if options["status"]:
exists = client.indices.exists_alias(name=alias)
payload: dict[str, Any] = {"alias": alias, "exists": bool(exists)}
if exists:
indices = list(client.indices.get_alias(name=alias).keys())
payload["indices"] = indices
payload["documents"] = client.count(index=alias)["count"]
self.stdout.write(json.dumps(payload, indent=2))
return
if options["drop"]:
if client.indices.exists_alias(name=alias):
for name in client.indices.get_alias(name=alias):
client.indices.delete(index=name, ignore_unavailable=True)
client.indices.delete(index=alias, ignore_unavailable=True)
self.stdout.write(self.style.WARNING(f"Dropped index/alias {alias}."))