Contents
作業環境
Ubuntu 12.04 LTS関連情報
インストール方法概要
テストデータを準備
インデックスの作成
curl -XPOST 'http://localhost:9200/test' -d '{
"settings": {
"index": {
"mapping.allow_type_wrapper": true
}
}
}'
> {"ok":true,"acknowledged":true}
タイプの作成
curl -XPUT 'http://localhost:9200/test/barley/_mapping' -d '{
"barley" : {
"properties" : {
"place" : {"type" : "string", "index" : "not_analyzed"},
"ha" : {"type" : "integer"},
"kg" : {"type" : "integer"},
"t" : {"type" : "integer"}
}
}
}'
> {"ok":true,"acknowledged":true}
テストデータのインサート
curl -X PUT http://localhost:9200/test/barley/1 -d '{
"barley" : {
"place":"北海道",
"ha":1990,
"kg":337,
"t":6710}
}
}'
> {"ok":true,"_index":"test","_type":"barley","_id":"1","_version":1}
検索のテスト
curl -X GET http://localhost:9200/test/barley/_search -d '
{
"query": {
"match" : {"place" : "北海道"}
}
}'
>{
> "_shards": {
> "failed": 0,
> "successful": 5,
> "total": 5
> },
> "hits": {
> "hits": [
> {
> "_id": "1",
> "_index": "test",
> "_score": 0.30685282,
> "_source": {
> "barley": {
> "ha": 1990,
> "kg": 337,
> "place": "北海道",
> "t": 6710
> }
> },
> "_type": "barley"
> }
> ],
> "max_score": 0.30685282,
> "total": 1
> },
> "timed_out": false,
> "took": 114
>}
JSの作成
ディレクトリ構成
. ├── scripts │   ├── d3.v3.js │   ├── elasticsearch.js │   ├── main.js │   └── require.js └── test.html
ライブラリのダウンロード
. ├── scripts │ ├── d3.v3.js : wget http://d3js.org/d3.v3.min.js │ ├── elasticsearch.js : wget https://download.elasticsearch.org/elasticsearch/elasticsearch-js/elasticsearch-js-1.5.10.zip │ ├── main.js │ └── require.js : wget http://requirejs.org/docs/release/2.1.11/minified/require.js └── test.html
test.htmlの作成
<!DOCTYPE>
<html>
<head>
<script data-main="scripts/main" src="scripts/require.js"></script>
<script>require(["main"], function () {})</script>
</head>
<body>
</body>
</html>
main.jsの作成
define(['d3.v3', 'elasticsearch'], function (d3, elasticsearch) {
"use strict";
var client = new elasticsearch.Client({hosts:'sample.com:9200'});
client.search({
index: 'test',
size: 1,
body: {
query: {
bool: {
must: { match: { "place": "北海道" }},
}
}
}
}).then(function (resp) {
console.log(resp);
console.log(resp.hits.hits[0]._source.barley);
});
});