github.com/at15/go-solr

go-solr

Solr client in golang

Usage

• install the cli using go get -u github.com/at15/go-solr/cmd/solrgo, it can create core and index json document

package main

import (
	"context"
	"fmt"
	"log"
	"os"

	"github.com/at15/go-solr/solr"
)

const coreName = "job"

func main() {
    c := solr.Config{}
    solrClient, err := solr.NewClient(c)
    if err != nil {
        log.Fatal(err)
        return
    }
    if err := solrClient.IsUp(context.Background()); err != nil {
        log.Fatalf("Solr is not up %v", err)
        return
    }
    log.Println("Solr is up")
    solrClient.UseCore(coreName)
    if status, err := solrClient.DefaultCore.Status(context.Background(), false); err != nil {
        log.Fatalf("Check core status failed %v", err)
        return
    } else {
        log.Printf("Got status for core %s %v\n", coreName, status)
    }
}

Features

• standalone command line util (single binary)
• query builder
• auto convert struct to JSON when ingest document

Not implemented

• v2 API https://lucene.apache.org/solr/guide/6_6/v2-api.html
• SolrCloud (zookeeper aware)

Roadmap

• using managed schema
  • generate schema xml based on golang struct (w/o?) annotation
  • support schema less
• query using JSON API
• v2 API
• collect metrics about upstream
• client side load balancing

Alternatives

• https://github.com/sendgrid/go-solr actively maintained, support zk
• https://github.com/vanng822/go-solr last updated 2017
• https://github.com/rtt/Go-Solr last updated 2015