akhilesh26

mastcoder@akhilesh ~/metabrainz/new/bookbrainz-site $ docker-compose logs elasticsearch
Attaching to elasticsearch
elasticsearch      | OpenJDK 64-Bit Server VM warning: Option UseConcMarkSweepGC was deprecated in version 9.0 and will likely be removed in a future release.
elasticsearch      | [2019-01-12T15:10:33,164][INFO ][o.e.n.Node               ] [] initializing ...
elasticsearch      | [2019-01-12T15:10:33,355][INFO ][o.e.e.NodeEnvironment    ] [DTw3TOe] using [1] data paths, mounts [[/ (overlay)]], net usable_space [136gb], net total_space [174.5gb], types [overlay]
elasticsearch      | [2019-01-12T15:10:33,355][INFO ][o.e.e.NodeEnvironment    ] [DTw3TOe] heap size [990.7mb], compressed ordinary object pointers [true]
elasticsearch      | [2019-01-12T15:10:33,357][INFO ][o.e.n.Node               ] [DTw3TOe] node name derived from node ID [DTw3TOeSS2m3MRe9j21FgA]; set [node.name] to override
elasticsearch      | [2019-01-12T15:10:33,357][INFO ][o.e.n.Node               ] [DTw3TOe] version[6.3.2], pid[1

akhilesh26

mastcoder@akhilesh ~/metabrainz/new/bookbrainz-site $ ./develop.sh 
elasticsearch is up-to-date
postgres is up-to-date
redis is up-to-date
Waiting for elasticsearch:9200  ....elasticsearch: forward host lookup failed: Unknown host
..............elasticsearch: forward host lookup failed: Unknown host
.............  ERROR: unable to connect
mastcoder@akhilesh ~/metabrainz/new/bookbrainz-site $ 

akhilesh26

src/server/templates/target.js -> lib/server/templates/target.js
bookbrainz-site    | src/types.js -> lib/types.js
bookbrainz-site    | 
bookbrainz-site    | > bbsite@0.0.0 start /home/bookbrainz/bookbrainz-site
bookbrainz-site    | > cross-env SSR=true node ./lib/server/app.js
bookbrainz-site    | 
bookbrainz-site    | Elasticsearch ERROR: 2019-01-15T09:55:51Z
bookbrainz-site    |   Error: Request error, retrying
bookbrainz-site    |   HEAD http://elasticsearch:9200/bookbrainz => connect ECONNREFUSED 172.18.0.2:9200
bookbrainz-site    |       at Log.error (/home/bookbrainz/bookbrainz-site/node_modules/elasticsearch/src/lib/log.js:226:56)

akhilesh26

/*
    This program is checking the solution of sudoku of 9*9.
    First sudoku solution is correct and second is not correct.
    Uncomment one of them and check program works fine or not.
*/

// Correct solution
const sudoku = [
                    [8,3,5,4,1,6,9,2,7],
                    [2,9,6,8,5,7,4,3,1],

akhilesh26

{
    "id": "08f32a73-e415-4c7e-89ed-e496a621950e",
    "name": "Artificial Intelligence: A Modern Approach",
    "sort-name": "Artificial Intelligence",
    "language": "English",
    "type": "Book",
    "added": "2018-02-05 08:40:30",
    "addedBy": "574",
    "aliases": [

akhilesh26

The following list shows which data provided by API :-

There are five entity types of data model - publication, edition, work, creator and publisher.
For each entity type, the following data will be available:

• list of entities
• specific entity
• list of aliases for entity
• list of identifiers for entity
• list of entity relationships
• list of revisions for entity

akhilesh26

"publication": [
	{
		"id": "08f32a73-e415-4c7e-89ed-e496a621950e",
		"name": "Artificial Intelligence: A Modern Approach",
		"sort-name": "Artificial Intelligence",
		"language": "English",
		"type": "Book",
		"added": "2018-02-05 08:40:30",
		"addedBy": "574",
		

akhilesh26

//Emample of post reqest to add new publication from client application
curl -i -X POST \
  -H '{"client_id":"oImVtuuVkDVCiWhANENM", "user_secret":"79461aea-b320-4f46-9978-3b444b3350c3", "Content-Type":"application/json"}' \
  https://api.bookbrainz.com/v1/publications/new/ \
  -d '{data pf new publication}'

//handle
router.get('publications/new', async(ctx) => {
  if(isAuthenticated(ctx.request.header)){
    // send data to the database and send response to client with status code.

akhilesh26

const Router = require('koa-router');
const router = new Router();
var redis = require('redis');
var client = redis.createClient(6379, '127.0.0.1');

router.get('/search', async(ctx) => {
	var query = ctx.request.query.q;
	client.get(query, (error,queryResult) => {
		if(error){through error}
		if(queryResult){

akhilesh26

const executeJoin = Publication.query((qb) => {
		qb
			.leftJoin(
				'bookbrainz.revision',
				'bookbrainz.publication.revision_id',
				'bookbrainz.revision.id'
			)
	})
		.fetch()
	executeJoin.then((data) => {