{"id":5704,"date":"2022-04-03T07:15:30","date_gmt":"2022-04-02T23:15:30","guid":{"rendered":"https:\/\/egonlin.com\/?p=5704"},"modified":"2022-04-26T14:32:05","modified_gmt":"2022-04-26T06:32:05","slug":"07-03-haystack","status":"publish","type":"post","link":"https:\/\/egonlin.com\/?p=5704","title":{"rendered":"07-03 Haystack"},"content":{"rendered":"

Haystack<\/h1>\n

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1.\u4ec0\u4e48\u662fHaystack<\/h2>\n

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Haystack\u662fdjango\u7684\u5f00\u6e90\u5168\u6587\u641c\u7d22\u6846\u67b6(\u5168\u6587\u68c0\u7d22\u4e0d\u540c\u4e8e\u7279\u5b9a\u5b57\u6bb5\u7684\u6a21\u7cca\u67e5\u8be2\uff0c\u4f7f\u7528\u5168\u6587\u68c0\u7d22\u7684\u6548\u7387\u66f4\u9ad8 )\uff0c\u8be5\u6846\u67b6\u652f\u6301Solr<\/strong>,Elasticsearch<\/strong>,Whoosh<\/strong>, **Xapian<\/em>\u641c\u7d22\u5f15\u64ce\u5b83\u662f\u4e00\u4e2a\u53ef\u63d2\u62d4\u7684\u540e\u7aef\uff08\u5f88\u50cfDjango\u7684\u6570\u636e\u5e93\u5c42\uff09\uff0c\u6240\u4ee5\u51e0\u4e4e\u4f60\u6240\u6709\u5199\u7684\u4ee3\u7801\u90fd\u53ef\u4ee5\u5728\u4e0d\u540c\u641c\u7d22\u5f15\u64ce\u4e4b\u95f4\u4fbf\u6377\u5207\u6362<\/p>\n

2.\u5b89\u88c5<\/h2>\n
pip install django-haystack<\/code><\/pre>\n
3.\u914d\u7f6e<\/h2>\n
\u6dfb\u52a0Haystack\u5230INSTALLED_APPS<\/code><\/h3>\n
\u8ddf\u5927\u591a\u6570Django\u7684\u5e94\u7528\u4e00\u6837\uff0c\u4f60\u5e94\u8be5\u5728\u4f60\u7684\u8bbe\u7f6e\u6587\u4ef6(\u901a\u5e38\u662fsettings.py<\/code>)\u6dfb\u52a0Haystack\u5230INSTALLED_APPS<\/code>.  \u793a\u4f8b\uff1a <\/p>\n
INSTALLED_APPS = [\n    'django.contrib.admin',\n    'django.contrib.auth',\n    'django.contrib.contenttypes',\n    'django.contrib.sessions',\n    'django.contrib.sites',\n\n    # \u6dfb\u52a0\n    'haystack',\n\n    # \u4f60\u7684app\n    'blog',\n]<\/code><\/pre>\n
\u4fee\u6539settings.py<\/code><\/h3>\n
\u5728\u4f60\u7684settings.py<\/code>\u4e2d\uff0c\u4f60\u9700\u8981\u6dfb\u52a0\u4e00\u4e2a\u8bbe\u7f6e\u6765\u6307\u793a\u7ad9\u70b9\u914d\u7f6e\u6587\u4ef6\u6b63\u5728\u4f7f\u7528\u7684\u540e\u7aef\uff0c\u4ee5\u53ca\u5176\u5b83\u7684\u540e\u7aef\u8bbe\u7f6e\u3002  HAYSTACK\u2014\u2014CONNECTIONS<\/code>\u662f\u5fc5\u9700\u7684\u8bbe\u7f6e\uff0c\u5e76\u4e14\u5e94\u8be5\u81f3\u5c11\u662f\u4ee5\u4e0b\u7684\u4e00\u79cd\uff1a <\/p>\n
Solr\u793a\u4f8b<\/h4>\n
HAYSTACK_CONNECTIONS = {\n    'default': {\n        'ENGINE': 'haystack.backends.solr_backend.SolrEngine',\n        'URL': 'http:\/\/127.0.0.1:8983\/solr'\n        # ...or for multicore...\n        # 'URL': 'http:\/\/127.0.0.1:8983\/solr\/mysite',\n    },\n}<\/code><\/pre>\n
Elasticsearch\u793a\u4f8b<\/h4>\n
HAYSTACK_CONNECTIONS = {\n    'default': {\n        'ENGINE': 'haystack.backends.elasticsearch_backend.ElasticsearchSearchEngine',\n        'URL': 'http:\/\/127.0.0.1:9200\/',\n        'INDEX_NAME': 'haystack',\n    },\n}<\/code><\/pre>\n
Whoosh\u793a\u4f8b<\/h4>\n
#\u9700\u8981\u8bbe\u7f6ePATH\u5230\u4f60\u7684Whoosh\u7d22\u5f15\u7684\u6587\u4ef6\u7cfb\u7edf\u4f4d\u7f6e\nimport os\nHAYSTACK_CONNECTIONS = {\n    'default': {\n        'ENGINE': 'haystack.backends.whoosh_backend.WhooshEngine',\n        'PATH': os.path.join(os.path.dirname(__file__), 'whoosh_index'),\n    },\n}<\/code><\/pre>\n
Xapian\u793a\u4f8b<\/h4>\n
#\u9996\u5148\u5b89\u88c5Xapian\u540e\u7aef\uff08http:\/\/github.com\/notanumber\/xapian-haystack\/tree\/master\uff09\n#\u9700\u8981\u8bbe\u7f6ePATH\u5230\u4f60\u7684Xapian\u7d22\u5f15\u7684\u6587\u4ef6\u7cfb\u7edf\u4f4d\u7f6e\u3002\nimport os\nHAYSTACK_CONNECTIONS = {\n    'default': {\n        'ENGINE': 'xapian_backend.XapianEngine',\n        'PATH': os.path.join(os.path.dirname(__file__), 'xapian_index'),\n    },\n}<\/code><\/pre>\n
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4.\u5904\u7406\u6570\u636e<\/h2>\n
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\u67e5\u770b\u66f4\u591a<\/h2>
\u8054\u7cfb\u7ba1\u7406\u5458\u5fae\u4fe1tutu19192010\uff0c\u6ce8\u518c\u8d26\u53f7<\/p>\n<\/div>
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Haystack 1.\u4ec0\u4e48\u662fHaystack Haystack\u662fdjango\u7684\u5f00\u6e90\u5168\u6587\u641c\u7d22\u6846\u67b6(\u5168\u6587\u68c0\u7d22\u4e0d\u540c\u4e8e […]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[385,387],"tags":[],"_links":{"self":[{"href":"https:\/\/egonlin.com\/index.php?rest_route=\/wp\/v2\/posts\/5704"}],"collection":[{"href":"https:\/\/egonlin.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/egonlin.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/egonlin.com\/index.php?rest_route=\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/egonlin.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=5704"}],"version-history":[{"count":0,"href":"https:\/\/egonlin.com\/index.php?rest_route=\/wp\/v2\/posts\/5704\/revisions"}],"wp:attachment":[{"href":"https:\/\/egonlin.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=5704"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/egonlin.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=5704"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/egonlin.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=5704"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}