importing custom client class

var arrayUtils = require('./utils/arrayUtils'); var EsClient = require('./utils/customElasticSearchClient');

Dependencies

npm install aws-sdk, npm install q

Creating Client Instance

var esClient = new EsClient({ endpoint: '', region: '', profile: ''});

Please Note : if using profile based creedential loading, put your credential at '~/.aws/credential' file. refer AWS Docs. Give profile undefined, to use IAM role based credential

Api Usage

index

    var params = {
        index: indexName,
        type: docType,
        id: id,
        body: body
    };
     esClient.index(params);

indexExist

    var params = {
        index: indexName
    };
     esClient.indices.exists(params);

index create

    var params = {
        index: indexName,
        body: {
            mappings: mappings,
            settings: settings
        }
    };
     esClient.indices.create(params)

search

    var params = {
        index: indexName,
        type: docType,
        body: dslQuery
    };
     esClient.search(params)

put settings

    var params = {
        index: indexName,
        body: settings
    };

     esClient.indices.putSettings(params);

index close

     esClient.indices.close({index: index});

index open

     esClient.indices.open({index: index});

aliases update

    var actions = [];

    actions.push({
        remove: {index: "*", alias: aliasName}
    });
    actions.push({
        add: {index: indexName, alias: aliasName}
    });

     esClient.indices.updateAliases({
        body: {
            actions: actions
        }
    });

delete index

     var params = {
        index: indexNames
    };
     esClient.indices.delete(params);