{"id":15886,"date":"2026-04-25T07:07:18","date_gmt":"2026-04-24T23:07:18","guid":{"rendered":"https:\/\/top.duoku.icu\/libs\/15886.html"},"modified":"2026-04-25T07:07:18","modified_gmt":"2026-04-24T23:07:18","slug":"elasticsearch-%e8%af%a6%e7%bb%86%e4%bd%bf%e7%94%a8%e6%95%99%e7%a8%8b%ef%bc%9a%e4%bb%8e%e5%85%a5%e9%97%a8%e5%88%b0%e7%b2%be%e9%80%9a","status":"publish","type":"post","link":"https:\/\/www.srclibs.com\/index.php\/2026\/04\/25\/elasticsearch-%e8%af%a6%e7%bb%86%e4%bd%bf%e7%94%a8%e6%95%99%e7%a8%8b%ef%bc%9a%e4%bb%8e%e5%85%a5%e9%97%a8%e5%88%b0%e7%b2%be%e9%80%9a\/","title":{"rendered":"Elasticsearch \u8be6\u7ec6\u4f7f\u7528\u6559\u7a0b\uff1a\u4ece\u5165\u95e8\u5230\u7cbe\u901a"},"content":{"rendered":"
\"Elasticsearch<\/div>\n

# Elasticsearch \u8be6\u7ec6\u4f7f\u7528\u6559\u7a0b<\/p>\n

## \u4e00\u3001Elasticsearch \u7b80\u4ecb\u548c\u6838\u5fc3\u6982\u5ff5<\/p>\n

**Elasticsearch** \u662f\u4e00\u4e2a\u57fa\u4e8e **Lucene** \u6784\u5efa\u7684\u5206\u5e03\u5f0f\u3001RESTful \u98ce\u683c\u7684\u641c\u7d22\u548c\u6570\u636e\u5206\u6790\u5f15\u64ce\u3002\u5b83\u80fd\u8ba9\u4f60\u9ad8\u6548\u5730\u5b9e\u73b0**\u5168\u6587\u68c0\u7d22**\u3001**\u6570\u636e\u5206\u6790**\u548c**\u65e5\u5fd7\u7ba1\u7406**\u3002<\/p>\n

### \u6838\u5fc3\u6982\u5ff5<\/p>\n

| \u6982\u5ff5 | \u8bf4\u660e | \u5bf9\u5e94\u5173\u7cfb |
\n|——|——|———-|
\n| **\u7d22\u5f15 (Index)** | \u6587\u6863\u7684\u96c6\u5408 | \u6570\u636e\u5e93 (Database) |
\n| **\u6587\u6863 (Document)** | \u57fa\u672c\u6570\u636e\u5355\u5143\uff0cJSON \u683c\u5f0f | \u8868\u8bb0\u5f55 (Row) |
\n| **\u5b57\u6bb5 (Field)** | \u6587\u6863\u4e2d\u7684\u5c5e\u6027 | \u5217 (Column) |
\n| **\u5206\u7247 (Shard)** | \u7d22\u5f15\u7684\u5206\u5e03\u5f0f\u5206\u5272 | – |
\n| **\u8282\u70b9 (Node)** | \u96c6\u7fa4\u4e2d\u7684\u5355\u4e2a\u670d\u52a1\u5668 | – |<\/p>\n

## \u4e8c\u3001\u5feb\u901f\u5165\u95e8<\/p>\n

### \u5b89\u88c5\u914d\u7f6e<\/p>\n

**Docker \u5feb\u901f\u90e8\u7f72\uff1a**<\/p>\n

“`bash
\n# \u542f\u52a8\u5355\u673a\u7248 Elasticsearch
\ndocker run -d \\
\n –name elasticsearch \\
\n -p 9200:9200 \\
\n -p 9300:9300 \\
\n -e “discovery.type=single-node” \\
\n -e “xpack.security.enabled=false” \\
\n docker.elastic.co\/elasticsearch\/elasticsearch:8.11.0
\n“`<\/p>\n

### \u9a8c\u8bc1\u5b89\u88c5<\/p>\n

“`bash
\n# \u6d4b\u8bd5\u8fde\u63a5
\ncurl http:\/\/localhost:9200<\/p>\n

# \u8fd4\u56de\u793a\u4f8b
\n{
\n “name”: “es-node-1”,
\n “cluster_name”: “docker-cluster”,
\n “version”: {
\n “number”: “8.11.0”,
\n “build_flavor”: “default”
\n },
\n “status”: “green”
\n}
\n“`<\/p>\n

### \u57fa\u7840\u67e5\u8be2<\/p>\n

“`bash
\n# \u83b7\u53d6\u6240\u6709\u6570\u636e
\nGET \/products\/_search<\/p>\n

# \u6761\u4ef6\u67e5\u8be2
\nGET \/products\/_search
\n{
\n “query”: {
\n “term”: {
\n “category”: “electronics”
\n }
\n }
\n}
\n“`<\/p>\n

## \u4e09\u3001\u7d22\u5f15\u7ba1\u7406<\/p>\n

### \u521b\u5efa\u7d22\u5f15<\/p>\n

“`bash
\n# \u521b\u5efa\u5e26\u6620\u5c04\u7684\u7d22\u5f15
\nPUT \/products
\n{
\n “settings”: {
\n “number_of_shards”: 3,
\n “number_of_replicas”: 1
\n },
\n “mappings”: {
\n “properties”: {
\n “title”: {
\n “type”: “text”,
\n “analyzer”: “ik_max_word”
\n },
\n “price”: {
\n “type”: “float”
\n },
\n “category”: {
\n “type”: “keyword”
\n },
\n “stock”: {
\n “type”: “integer”
\n },
\n “created_at”: {
\n “type”: “date”
\n }
\n }
\n }
\n}
\n“`<\/p>\n

### \u7d22\u5f15\u914d\u7f6e\u8bf4\u660e<\/p>\n

| \u914d\u7f6e\u9879 | \u8bf4\u660e | \u5efa\u8bae\u503c |
\n|——–|——|——–|
\n| `number_of_shards` | \u4e3b\u5206\u7247\u6570 | 1-5 |
\n| `number_of_replicas` | \u526f\u672c\u6570 | 0-2 |
\n| `refresh_interval` | \u5237\u65b0\u95f4\u9694 | 1s-30s |<\/p>\n

### \u7d22\u5f15\u7ba1\u7406\u547d\u4ee4<\/p>\n

“`bash
\n# \u67e5\u770b\u7d22\u5f15
\nGET \/_cat\/indices?v<\/p>\n

# \u5220\u9664\u7d22\u5f15
\nDELETE \/products-old<\/p>\n

# \u66f4\u65b0\u7d22\u5f15\u8bbe\u7f6e
\nPUT \/products\/_settings
\n{
\n “index”: {
\n “refresh_interval”: “5s”
\n }
\n}<\/p>\n

# \u590d\u5236\u7d22\u5f15
\nPOST \/_aliases
\n{
\n “actions”: [
\n {
\n “add”: {
\n “index”: “products-2024”,
\n “alias”: “products”
\n }
\n }
\n ]
\n}
\n“`<\/p>\n

## \u56db\u3001\u6570\u636e\u64cd\u4f5c<\/p>\n

### \u521b\u5efa\u6587\u6863<\/p>\n

“`bash
\n# \u81ea\u52a8\u5206\u914d ID
\nPOST \/products\/_doc
\n{
\n “title”: “Java \u7f16\u7a0b\u601d\u60f3”,
\n “price”: 128.5,
\n “category”: “programming”,
\n “stock”: 100,
\n “created_at”: “2024-01-01T10:00:00Z”
\n}<\/p>\n

# \u6307\u5b9a ID
\nPUT \/products\/_doc\/1
\n{
\n “title”: “Java \u7f16\u7a0b\u601d\u60f3”,
\n “price”: 128.5,
\n “category”: “programming”,
\n “stock”: 100
\n}
\n“`<\/p>\n

### \u8bfb\u53d6\u6587\u6863<\/p>\n

“`bash
\n# \u83b7\u53d6\u5355\u4e2a\u6587\u6863
\nGET \/products\/_doc\/1<\/p>\n

# \u6279\u91cf\u83b7\u53d6
\nGET \/products\/_mget
\n{
\n “ids”: [“1”, “2”, “3”]
\n}<\/p>\n

# \u53ea\u83b7\u53d6\u6307\u5b9a\u5b57\u6bb5
\nGET \/products\/_doc\/1?_source=title,price
\n“`<\/p>\n

### \u66f4\u65b0\u6587\u6863<\/p>\n

“`bash
\n# \u90e8\u5206\u66f4\u65b0
\nPOST \/products\/_doc\/1\/_update
\n{
\n “doc”: {
\n “price”: 99.5,
\n “stock”: 80
\n }
\n}<\/p>\n

# \u4f7f\u7528\u811a\u672c\u66f4\u65b0
\nPOST \/products\/_doc\/1\/_update
\n{
\n “script”: {
\n “source”: “ctx._source.stock -= params.quantity”,
\n “params”: {
\n “quantity”: 10
\n }
\n }
\n}
\n“`<\/p>\n

### \u5220\u9664\u6587\u6863<\/p>\n

“`bash
\n# \u5220\u9664\u5355\u4e2a\u6587\u6863
\nDELETE \/products\/_doc\/1<\/p>\n

# \u6279\u91cf\u5220\u9664
\nDELETE \/products\/_delete_by_query
\n{
\n “query”: {
\n “term”: {
\n “category”: “temp”
\n }
\n }
\n}<\/p>\n

# \u5220\u9664\u6240\u6709\u6587\u6863
\nDELETE \/products\/_all
\n“`<\/p>\n

## \u4e94\u3001\u641c\u7d22\u6280\u5de7<\/p>\n

### \u5168\u6587\u68c0\u7d22<\/p>\n

“`bash
\n# \u591a\u5b57\u6bb5\u641c\u7d22
\nGET \/products\/_search
\n{
\n “query”: {
\n “multi_match”: {
\n “query”: “Java \u7f16\u7a0b\u6559\u7a0b”,
\n “fields”: [“title”, “description”]
\n }
\n }
\n}<\/p>\n

# \u7cbe\u786e\u77ed\u8bed\u641c\u7d22
\nGET \/products\/_search
\n{
\n “query”: {
\n “match_phrase”: {
\n “title”: “Java \u7f16\u7a0b\u601d\u60f3”
\n }
\n }
\n}
\n“`<\/p>\n

### \u6a21\u7cca\u641c\u7d22<\/p>\n

“`bash
\n# \u6a21\u7cca\u5339\u914d
\nGET \/products\/_search
\n{
\n “query”: {
\n “match”: {
\n “title”: “jva”
\n }
\n }
\n}<\/p>\n

# \u81ea\u5b9a\u4e49\u6a21\u7cca\u5ea6
\nGET \/products\/_search
\n{
\n “query”: {
\n “match”: {
\n “title”: {
\n “query”: “jav”,
\n “fuzziness”: “AUTO”
\n }
\n }
\n }
\n}
\n“`<\/p>\n

### \u5e03\u5c14\u67e5\u8be2<\/p>\n

“`bash
\n# \u7ec4\u5408\u67e5\u8be2\u6761\u4ef6
\nGET \/products\/_search
\n{
\n “query”: {
\n “bool”: {
\n “must”: [
\n { “term”: { “category”: “programming” } }
\n ],
\n “filter”: [
\n { “range”: { “price”: { “gte”: 50, “lte”: 200 } } }
\n ],
\n “should”: [
\n { “match”: { “title”: “Java” } }
\n ],
\n “must_not”: [
\n { “term”: { “status”: “deleted” } }
\n ]
\n }
\n }
\n}
\n“`<\/p>\n

### \u5206\u9875\u548c\u6392\u5e8f<\/p>\n

“`bash
\nGET \/products\/_search
\n{
\n “query”: {
\n “match_all”: {}
\n },
\n “from”: 0,
\n “size”: 20,
\n “sort”: [
\n { “price”: { “order”: “asc” } },
\n { “created_at”: { “order”: “desc” } }
\n ]
\n}
\n“`<\/p>\n

### \u805a\u5408\u5206\u6790<\/p>\n

“`bash
\n# \u5206\u7c7b\u7edf\u8ba1
\nGET \/products\/_search
\n{
\n “size”: 0,
\n “aggs”: {
\n “categories”: {
\n “terms”: {
\n “field”: “category”,
\n “size”: 10
\n }
\n }
\n }
\n}<\/p>\n

# \u5e73\u5747\u4ef7\u683c
\nGET \/products\/_search
\n{
\n “size”: 0,
\n “aggs”: {
\n “avg_price”: {
\n “avg”: {
\n “field”: “price”
\n }
\n },
\n “total_stock”: {
\n “sum”: {
\n “field”: “stock”
\n }
\n }
\n }
\n}<\/p>\n

# \u8303\u56f4\u7edf\u8ba1
\nGET \/products\/_search
\n{
\n “size”: 0,
\n “aggs”: {
\n “price_ranges”: {
\n “range”: {
\n “field”: “price”,
\n “ranges”: [
\n { “to”: 50, “key”: “low” },
\n { “from”: 50, “to”: 200, “key”: “mid” },
\n { “from”: 200, “key”: “high” }
\n ]
\n }
\n }
\n }
\n}
\n“`<\/p>\n

## \u516d\u3001\u6027\u80fd\u4f18\u5316\u5efa\u8bae<\/p>\n

### \u7d22\u5f15\u4f18\u5316<\/p>\n

“`bash
\n# \u5408\u7406\u7684\u5206\u7247\u914d\u7f6e
\nPUT \/products
\n{
\n “settings”: {
\n “number_of_shards”: 3,
\n “number_of_replicas”: 1,
\n “index.refresh_interval”: “5s”
\n }
\n}<\/p>\n

# \u4f7f\u7528 keyword \u7c7b\u578b\u5b58\u50a8\u7cbe\u786e\u503c
\n“category”: {
\n “type”: “keyword”
\n}
\n“`<\/p>\n

### \u67e5\u8be2\u4f18\u5316<\/p>\n

“`bash
\n# \u4f7f\u7528 filter \u4ee3\u66ff must\uff08\u4e0d\u8ba1\u5206\uff09
\nGET \/products\/_search
\n{
\n “query”: {
\n “bool”: {
\n “must”: [
\n { “match”: { “title”: “Java” } }
\n ],
\n “filter”: [
\n { “range”: { “price”: { “gte”: 50 } } }
\n ]
\n }
\n }
\n}
\n“`<\/p>\n

### \u6279\u91cf\u64cd\u4f5c<\/p>\n

“`bash
\n# \u6279\u91cf\u7d22\u5f15
\nPOST \/_bulk
\n{ “index”: { “_index”: “products”, “_id”: “1” } }
\n{ “title”: “\u5546\u54c1 1”, “price”: 100 }
\n{ “index”: { “_index”: “products”, “_id”: “2” } }
\n{ “title”: “\u5546\u54c1 2”, “price”: 200 }
\n“`<\/p>\n

## \u4e03\u3001\u6700\u4f73\u5b9e\u8df5<\/p>\n

### 1. \u547d\u540d\u89c4\u8303<\/p>\n

“`bash
\n# \u4f7f\u7528\u5c0f\u5199\u5b57\u6bcd
\n\/products # \u2713
\n\/Products # \u2717<\/p>\n

# \u6dfb\u52a0\u65e5\u671f\u524d\u7f00\uff08\u65e5\u5fd7\u573a\u666f\uff09
\n\/logs-2024.01.01 # \u2713
\n“`<\/p>\n

### 2. \u5b57\u6bb5\u7c7b\u578b\u9009\u62e9<\/p>\n

| \u6570\u636e\u7c7b\u578b | \u9002\u7528\u573a\u666f |
\n|———-|———-|
\n| `text` | \u9700\u8981\u5206\u8bcd\u7684\u6587\u672c |
\n| `keyword` | \u7cbe\u786e\u5339\u914d\u3001\u6392\u5e8f |
\n| `integer` \/ `float` | \u6570\u503c\u7c7b\u578b |
\n| `date` | \u65f6\u95f4\u6233 |
\n| `boolean` | \u5e03\u5c14\u503c |<\/p>\n

### 3. \u907f\u514d\u7684\u95ee\u9898<\/p>\n

– \u274c \u4e0d\u8981\u5728\u7d22\u5f15\u521b\u5efa\u540e\u4fee\u6539\u6620\u5c04
\n– \u274c \u4e0d\u8981\u4f7f\u7528\u6df1\u5206\u9875\uff08\u4f7f\u7528 search_after\uff09
\n– \u274c \u4e0d\u8981\u5728\u5927\u89c4\u6a21\u6570\u636e\u4e0a\u6267\u884c\u590d\u6742\u805a\u5408
\n– \u2705 \u4f7f\u7528\u522b\u540d\u7ba1\u7406\u7d22\u5f15\u7248\u672c<\/p>\n

“`bash
\n# \u4f7f\u7528\u522b\u540d\u5207\u6362\u7248\u672c
\nPOST \/_aliases
\n{
\n “actions”: [
\n { “remove”: { “index”: “products-2024”, “alias”: “products” } },
\n { “add”: { “index”: “products-2024-v2”, “alias”: “products” } }
\n ]
\n}
\n“`<\/p>\n

—<\/p>\n

## \u603b\u7ed3<\/p>\n

\u672c\u6587\u6db5\u76d6\u4e86 Elasticsearch \u7684\uff1a<\/p>\n

– \u2705 **\u6838\u5fc3\u6982\u5ff5** – \u7d22\u5f15\u3001\u6587\u6863\u3001\u5206\u7247\u3001\u8282\u70b9
\n– \u2705 **\u5feb\u901f\u5165\u95e8** – \u5b89\u88c5\u3001\u914d\u7f6e\u3001\u57fa\u7840\u67e5\u8be2
\n– \u2705 **\u7d22\u5f15\u7ba1\u7406** – \u521b\u5efa\u3001\u914d\u7f6e\u3001\u6620\u5c04
\n– \u2705 **\u6570\u636e\u64cd\u4f5c** – CRUD \u64cd\u4f5c
\n– \u2705 **\u641c\u7d22\u6280\u5de7** – \u5168\u6587\u68c0\u7d22\u3001\u6a21\u7cca\u641c\u7d22\u3001\u805a\u5408\u5206\u6790
\n– \u2705 **\u6027\u80fd\u4f18\u5316** – \u7d22\u5f15\u3001\u67e5\u8be2\u3001\u6279\u91cf\u64cd\u4f5c\u4f18\u5316
\n– \u2705 **\u6700\u4f73\u5b9e\u8df5** – \u547d\u540d\u89c4\u8303\u3001\u5b57\u6bb5\u7c7b\u578b\u3001\u5e38\u89c1\u9519\u8bef<\/p>\n

\n

#Elasticsearch #\u641c\u7d22\u5f15\u64ce #Java #\u5927\u6570\u636e\u5206\u6790 #\u5206\u5e03\u5f0f\u641c\u7d22 #Lucene<\/p>\n<\/div>\n

—<\/p>\n

**\u6587\u7ae0\u5df2\u5b8c\u6210\uff01**<\/p>\n

**\u6587\u4ef6\u8def\u5f84\uff1a** `\/home\/node\/.openclaw\/agents\/creator\/workspace\/content\/Elasticsearch \u4f7f\u7528\u6559\u7a0b_20260425_0701.md`<\/p>\n

\u8bf7\u544a\u8bc9\u6211\u4e0b\u4e00\u6b65\u64cd\u4f5c\uff08\u914d\u56fe\u3001\u53d1\u5e03\u7b49\uff09\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"

# Elasticsearch \u8be6\u7ec6\u4f7f\u7528\u6559\u7a0b ## \u4e00\u3001Elasticsearch \u7b80\u4ecb\u548c\u6838\u5fc3\u6982\u5ff5 **Ela…<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[],"tags":[],"class_list":["post-15886","post","type-post","status-publish","format-standard","hentry"],"_links":{"self":[{"href":"https:\/\/www.srclibs.com\/index.php\/wp-json\/wp\/v2\/posts\/15886","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.srclibs.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.srclibs.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.srclibs.com\/index.php\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.srclibs.com\/index.php\/wp-json\/wp\/v2\/comments?post=15886"}],"version-history":[{"count":0,"href":"https:\/\/www.srclibs.com\/index.php\/wp-json\/wp\/v2\/posts\/15886\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.srclibs.com\/index.php\/wp-json\/wp\/v2\/media?parent=15886"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.srclibs.com\/index.php\/wp-json\/wp\/v2\/categories?post=15886"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.srclibs.com\/index.php\/wp-json\/wp\/v2\/tags?post=15886"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}