Class: LambdaRunner::Events

Inherits:
Object
  • Object
show all
Defined in:
lib/lambda_runner.rb

Overview

aws events

Class Method Summary collapse

Class Method Details

.dynamodb_event(key, new_image = nil, old_image = nil) ⇒ Object 



103
104
105
106
107
 
# File 'lib/lambda_runner.rb', line 103

def self.dynamodb_event(key, new_image = nil, old_image = nil)
  event = load_json('sample_dynamodb_event.json')
  get_dynamodb_record(event['Records'][0], key, new_image, old_image)
  event
end

.load_json(name) ⇒ Object 



127
128
129
130
 
# File 'lib/lambda_runner.rb', line 127

def self.load_json(name)
  base = File.dirname(File.dirname(__FILE__))
  File.open(File.join(base, "samples", name)) { |file| return JSON.load(file) }
end

.s3_event(bucket, key, eventName = 'ObjectCreated:Put') ⇒ Object 



76
77
78
79
80
81
82
83
84
85
86
 
# File 'lib/lambda_runner.rb', line 76

def self.s3_event(bucket, key, eventName='ObjectCreated:Put')
  event = load_json('sample_s3_event.json')
  event['Records'].each do |record|
    record['eventName'] = eventName
    record['s3']['bucket'].update('name' => bucket,
                                  'arn' => 'arn:aws:s3:::' + bucket)
    record['s3']['object']['key'] = key
    record
  end
  event
end

.sns_event(topicArn, messageId, timestamp, messageBody) ⇒ Object 



88
89
90
91
92
93
94
95
96
97
98
99
100
101
 
# File 'lib/lambda_runner.rb', line 88

def self.sns_event(topicArn, messageId, timestamp, messageBody)
  unless messageBody.kind_of? String
    messageBody = JSON.generate messageBody
  end

  event = load_json('sample_sns_event.json')
  event['Records'].each do |record|
    record['Sns']['TopicArn'] = topicArn
    record['Sns']['MessageId'] = messageId
    record['Sns']['Timestamp'] = timestamp
    record['Sns']['Message'] = messageBody
  end
  event
end