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v4.0
    v4.0

    Server Connection

    Connection Configuration

    The Configuration for connection and request to ultipa graph

    Key Type Description
    Hosts []string Ultipa Graph Hosts List
    Username string the username string
    Password string password of username
    DefaultGraph string the graph to use when connection is established
    MaxRecvSIze int max byte when receive data
    Consistency bool if use Consistency Read
    CurrentGraph string the graph to use in run-time
    Timeout uint32 the timeout seconds for any request
    Debug bool if open debug mode
    HeartBeat int the seconds of heartbeat to all instances, 0 means turn off heartbeat

    Create Ultipa Client by Configuration

    // Create a Connection Configuration
    config := configuration.NewUltipaConfig(&configuration.UltipaConfig{
        Hosts: []string{"10.0.0.1:60061", "10.0.0.2:60061", "10.0.0.3:60061"},
        Username: "root",
        Password: "root",
    })
    
    // Get Ultipa Client Instance
    client, err := sdk.NewUltipa(config)
    

    Request Configuration

    User can change request configuration in any request api

    Key Type Description
    GraphName string change CurrentGraph
    Timeout uint32 timeout seconds
    Host string use special host as request target
    UseMaster bool consistency read, force to use leader
    InsertType ultipa.InsertType InsertType_NORMAL, InsertType_OVERWRITE, InsertType_UPSERT
    CreateNodeIfNotExist bool used for insert edges
    // Use default configuration as request configuration and send uql request
    resp, _ := client.UQL("find().nodes() as nodes return nodes limit 10", nil)
    
    // Change Timeout to 20 seconds and send uql request
    rConfig := &configuration.RequestConfig{
        Timeout: 20,
    }
    
    resp2, _ := client.UQL("find().nodes() as nodes return nodes limit 10", rConfig)
    
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