node-thrift2-hbase/examples/get.js

Easy to CRUD for hbase by node-thrift-hbase

'use strict';

var config = {
    hosts: ["master"],
    port: "9090",
};

var HBase = require('../src/service')(config);

var get = HBase.Get('row1');    //row1 is rowKey
get.addFamily('cf');
// get.add('cf'); identical to addFamily

get.addColumn('info', 'name');
// get.add('info', 'name'); identical to addColumn

get.addTimestamp('info', 'name', 1414385447707);
// get.add('info', 'name', 1414385447707); identical to addTimestamp

get.setMaxVersions(3);

//last ten days as timerange
get.setTimeRange({
    minStamp: Date.now() - 10 * 24 * 60 * 60 * 1000,
    maxStamp: Date.now()
});

HBase.getAsync('users', get)
    .then(function (data) {
        console.log("Data for user with key 'row1':");
        console.log('==============================');
        _.each(data[0].columnValues, function (colVal, index) {
            console.log('Column value #', index);
            console.log('family:', colVal.family.toString());
            console.log('qualifier:', colVal.qualifier.toString());
            console.log('value:', colVal.value.readInt32BE(0, 4));
        });
    })
    .catch(function (err) {
        console.log('error:', err);
    });

HBase.get('users', get, function (err, data) { //get users table
    if (err) {
        console.log('error:', err);
        return;
    }

    console.log("Data for user with key 'row1':");
    console.log('==============================');
    _.each(data[0].columnValues, function (colVal, index) {
        console.log('Column value #', index);
        console.log('family:', colVal.family.toString());
        console.log('qualifier:', colVal.qualifier.toString());
        console.log('value:', colVal.value.readInt32BE(0, 4));
    });
});