beccam

// Use Gists to store code you would like to remember later on
console.log(window); // log the "window" object to the console

beccam

require 'cql'

# connect to the cluster
client = Cql::Client.connect(hosts: ['127.0.0.1'])
client.use('demo')

# insert a user
client.execute("INSERT INTO users (lastname, age, city, email, firstname) VALUES ('Jones', 35, 'Austin', 'bob@example.com', 'Bob')")

# Use select to get the user we just entered

beccam

require 'cassandra'

cluster = Cassandra.connect
#cluster.each_host do |host|
#  puts "Host #{"127.0.0.1"}: id=#{"6123e2c1-e3ca-4d08-a544-1315b2f399f1"} datacenter=#{"datacenter1"} rack=#{"rack1"}"
#end

keyspace = 'demo'
session  = cluster.connect(keyspace)

beccam

require 'cassandra'

cluster = Cassandra.connect

keyspace = 'demo'
session  = cluster.connect(keyspace)

session.execute("INSERT INTO users (lastname, age, city, email, firstname) VALUES ('Jones', 35, 'Austin', 'bob@example.com', 'Bob')")

session.execute("SELECT firstname, age FROM users WHERE lastname='Jones'").each do |row|

beccam

require 'cassandra'
 
cluster = Cassandra.connect
#cluster.each_host do |host|
# puts "Host #{"127.0.0.1"}: id=#{"6123e2c1-e3ca-4d08-a544-1315b2f399f1"} datacenter=#{"datacenter1"} rack=#{"rack1"}"
#end
 
keyspace = 'demo'
session = cluster.connect(keyspace)
 

beccam

<?php
$cluster  = Cassandra::cluster()
                ->build();
$keyspace  = 'killrvideo';
$session  = $cluster->connect($keyspace);
$statement = $session->execute(new Cassandra\SimpleStatement(
    "INSERT INTO users (userid, created_date, email, firstname, lastname) VALUES (14c532ac-f5ae-479a-9d0a-36604732e01d, '2013-01-01 00:00:00', 'luke@example.com','Luke','Tillman')"
  ));

$result = $session->execute(new Cassandra\SimpleStatement("SELECT firstname, lastname, email FROM killrvideo.users WHERE userid=14c532ac-f5ae-479a-9d0a-36604732e01d"));

beccam

<?php

$cluster = Cassandra::cluster()
    ->withPersistentSessions(true)
    ->withTokenAwareRouting(true)
    ->build();
$keyspace = 'killrvideo';

$session = $cluster->connect($keyspace);

beccam

from cqlengine import columns
from cqlengine.models import Model

class Users(Model):
  firstname = columns.Text()
  age = columns.Integer()
  city = columns.Text()
  email = columns.Text()
  lastname = columns.Text(primary_key=True)
  def __repr__(self):

beccam

from cassandra.cluster import Cluster
from cassandra.policies import (TokenAwarePolicy, DCAwareRoundRobinPolicy, RetryPolicy)
from cassandra.query import (PreparedStatement, BoundStatement)

cluster = Cluster(
  contact_points=['127.0.0.1'],
   load_balancing_policy= TokenAwarePolicy(DCAwareRoundRobinPolicy(local_dc='datacenter1')),
   default_retry_policy = RetryPolicy()
  )
session = cluster.connect('demo')

beccam

import com.datastax.driver.core.*;

public class GettingStartedTwo {

	public static void main(String[] args) {

		Cluster cluster;
		Session session;
		ResultSet results;
		Row rows;