This commit is contained in:
delvedor
2019-08-09 12:15:12 +02:00
3 changed files with 73 additions and 44 deletions

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@ -5,6 +5,9 @@ node_js:
- "10"
- "8"
cache:
npm: false
os:
- windows
- linux

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@ -8,56 +8,82 @@ This can greatly increase the indexing speed.
----
'use strict'
require('array.prototype.flatmap').shim()
const { Client } = require('@elastic/elasticsearch')
const client = new Client({ node: 'http://localhost:9200' })
const client = new Client({
node: 'http://localhost:9200'
})
async function run () {
const { body: bulkResponse } = await client.bulk({
// here we are forcing an index refresh,
// otherwise we will not get any result
// in the consequent search
refresh: true,
body: [
// operation to perform
{ index: { _index: 'game-of-thrones' } },
// the document to index
{
character: 'Ned Stark',
quote: 'Winter is coming.'
},
{ index: { _index: 'game-of-thrones' } },
{
character: 'Daenerys Targaryen',
quote: 'I am the blood of the dragon.'
},
{ index: { _index: 'game-of-thrones' } },
{
character: 'Tyrion Lannister',
quote: 'A mind needs books like a sword needs a whetstone.'
}
]
})
if (bulkResponse.errors) {
console.log(bulkResponse)
process.exit(1)
}
// Let's search!
const { body } = await client.search({
index: 'game-of-thrones',
await client.indices.create({
index: 'tweets',
body: {
query: {
match: {
quote: 'winter'
mappings: {
properties: {
id: { type: 'integer' },
text: { type: 'text' },
user: { type: 'keyword' },
time: { type: 'date' }
}
}
}
})
}, { ignore: [400] })
console.log(body.hits.hits)
const dataset = [{
id: 1,
text: 'If I fall, don\'t bring me back.',
user: 'jon',
date: new Date()
}, {
id: 2,
text: 'Witer is coming',
user: 'ned',
date: new Date()
}, {
id: 3,
text: 'A Lannister always pays his debts.',
user: 'tyrion',
date: new Date()
}, {
id: 4,
text: 'I am the blood of the dragon.',
user: 'daenerys',
date: new Date()
}, {
id: 5, // change this value to a string to see the bulk response with errors
text: 'A girl is Arya Stark of Winterfell. And I\'m going home.',
user: 'arya',
date: new Date()
}]
const body = dataset.flatMap(doc => [{ index: { _index: 'tweets' } }, doc])
const { body: bulkResponse } = await client.bulk({ refresh: true, body })
if (bulkResponse.errors) {
const erroredDocuments = []
// The items array has the same order of the dataset we just indexed.
// The presence of the `error` key indicates that the operation
// that we did for the document has failed.
bulkResponse.items.forEach((action, i) => {
const operation = Object.keys(action)[0]
if (action[operation].error) {
erroredDocuments.push({
// If the status is 429 it means that you can retry the document,
// otherwise it's very likely a mapping error, and you should
// fix the document before to try it again.
status: action[operation].status,
error: action[operation].error,
operation: body[i * 2],
document: body[i * 2 + 1]
})
}
})
console.log(erroredDocuments)
}
const { body: count } = await client.count({ index: 'tweets' })
console.log(count)
}
run().catch(console.log)

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@ -4,7 +4,7 @@
"main": "index.js",
"types": "index.d.ts",
"homepage": "http://www.elastic.co/guide/en/elasticsearch/client/javascript-api/current/index.html",
"version": "6.8.1",
"version": "6.8.2",
"keywords": [
"elasticsearch",
"elastic",