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|
# Data Store Examples
- [Kafka](#kafka)
- [RabbitMQ](#rabbitmq)
- [Fluentd](#fluentd)
- [NATS](#nats)
- [NSQ](#nsq)
- [Amazon Kinesis Firehose](#amazon-kinesis-firehose)
### Kafka
Add [ruby-kafka](https://github.com/zendesk/ruby-kafka) to your Gemfile.
```ruby
class Ahoy::Store < Ahoy::BaseStore
def track_visit(data)
post("ahoy_visits", data)
end
def track_event(data)
post("ahoy_events", data)
end
def geocode(data)
post("ahoy_geocode", data)
end
def authenticate(data)
post("ahoy_auth", data)
end
private
def post(topic, data)
producer.produce(data.to_json, topic: topic)
end
def producer
@producer ||= begin
client =
Kafka.new(
seed_brokers: ENV["KAFKA_URL"] || "localhost:9092",
logger: Rails.logger
)
producer = client.async_producer(delivery_interval: 3)
at_exit { producer.shutdown }
producer
end
end
end
```
### RabbitMQ
Add [bunny](https://github.com/ruby-amqp/bunny) to your Gemfile.
```ruby
class Ahoy::Store < Ahoy::BaseStore
def track_visit(data)
post("ahoy_visits", data)
end
def track_event(data)
post("ahoy_events", data)
end
def geocode(data)
post("ahoy_geocode", data)
end
def authenticate(data)
post("ahoy_auth", data)
end
private
def post(topic, message)
channel.queue(topic, durable: true).publish(message.to_json)
end
def channel
@channel ||= begin
conn = Bunny.new
conn.start
conn.create_channel
end
end
end
```
### Fluentd
Add [fluent-logger](https://github.com/fluent/fluent-logger-ruby) to your Gemfile.
```ruby
class Ahoy::Store < Ahoy::BaseStore
def track_visit(data)
post("ahoy_visits", data)
end
def track_event(data)
post("ahoy_events", data)
end
def geocode(data)
post("ahoy_geocode", data)
end
def authenticate(data)
post("ahoy_auth", data)
end
private
def post(topic, message)
logger.post(topic, message)
end
def logger
@logger ||= Fluent::Logger::FluentLogger.new("ahoy", host: "localhost", port: 24224)
end
end
```
### NATS
Add [nats-pure](https://github.com/nats-io/pure-ruby-nats) to your Gemfile.
```ruby
class Ahoy::Store < Ahoy::BaseStore
def track_visit(data)
post("ahoy_visits", data)
end
def track_event(data)
post("ahoy_events", data)
end
def geocode(data)
post("ahoy_geocode", data)
end
def authenticate(data)
post("ahoy_auth", data)
end
private
def post(topic, data)
client.publish(topic, data.to_json)
end
def client
@client ||= begin
require "nats/io/client"
client = NATS::IO::Client.new
client.connect(servers: (ENV["NATS_URL"] || "nats://127.0.0.1:4222").split(","))
client
end
end
end
```
### NSQ
Add [nsq-ruby](https://github.com/wistia/nsq-ruby) to your Gemfile.
```ruby
class Ahoy::Store < Ahoy::BaseStore
def track_visit(data)
post("ahoy_visits", data)
end
def track_event(data)
post("ahoy_events", data)
end
def geocode(data)
post("ahoy_geocode", data)
end
def authenticate(data)
post("ahoy_auth", data)
end
private
def post(topic, data)
client.write_to_topic(topic, data.to_json)
end
def client
@client ||= begin
require "nsq"
client = Nsq::Producer.new(
nsqd: ENV["NSQ_URL"] || "127.0.0.1:4150"
)
at_exit { client.terminate }
client
end
end
end
```
### Amazon Kinesis Firehose
Add [aws-sdk-firehose](https://github.com/aws/aws-sdk-ruby) to your Gemfile.
```ruby
class Ahoy::Store < Ahoy::BaseStore
def track_visit(data)
post("ahoy_visits", data)
end
def track_event(data)
post("ahoy_events", data)
end
def geocode(data)
post("ahoy_geocode", data)
end
def authenticate(data)
post("ahoy_auth", data)
end
private
def post(topic, data)
client.put_record(
delivery_stream_name: topic,
record: {data: "#{data.to_json}\n"}
)
end
def client
@client ||= Aws::Firehose::Client.new
end
end
```
|
