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v4.0

Server Connection

Server Connection and Authentication

import { ConnectionPool } from "@ultipa/ultipa-node-sdk";

// Declare Ultipa cluster addresses
let hosts = [
    "192.168.1.11:60061",
    "192.168.1.12:60061",
    "192.168.1.13:60061"
]
let username = "******"
let password = "******"

// Ultipa connection pool
let connPool = new ConnectionPool(hosts, username, password)

// Create Ultipa Client and test connection
let client = await connPool.getActive()
let isSuccess = await client.test()
console.log(isSuccess);

Acquire Ultipa Client Connection

  • The client appeared in the rest of this manual represents the Ultipa Client created from ConnectionPool, this procedure will be omitted in the examples hereafter.
let client = await connPool.getActive()

UQL Examle

  • Execution of a UQL.

// eg: find nodes in graphset 'default'
let uqlResult = await client.uql(`find().nodes() as n return n{*} limit 3`, {
    graphSetName: "default"
})
if (uqlResult.status.code === ULTIPA.Code.SUCCESS) {
    // success
    console.log(uqlResult.data);
} else {
    console.log(uqlResult.status);
}
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