Class: AliMns::Message

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

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(queue, content) ⇒ Message

Returns a new instance of Message.



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# File 'lib/ali_mns/message.rb', line 6

def initialize queue, content
  h = Hash.xml_object(content, "Message")
  @queue = queue
  @id = h["MessageId"]
  @body_md5 = h["MessageBodyMD5"]
  @body = h["MessageBody"]
  @enqueue_at = Time.at(h["EnqueueTime"].to_i/1000.0)
  @first_enqueue_at = Time.at(h["FirstDequeueTime"].to_i/1000.0)
  @next_visible_at = Time.at(h["NextVisibleTime"].to_i/1000.0) if h["NextVisibleTime"]
  @dequeue_count = h["DequeueCount"].to_i
  @priority = h["Priority"].to_i
  @receipt_handle = h["ReceiptHandle"]
end

Instance Attribute Details

#body ⇒ Object (readonly)

Returns the value of attribute body.



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# File 'lib/ali_mns/message.rb', line 4

def body
  @body
end

#body_md5 ⇒ Object (readonly)

Returns the value of attribute body_md5.



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# File 'lib/ali_mns/message.rb', line 4

def body_md5
  @body_md5
end

#dequeue_count ⇒ Object (readonly)

Returns the value of attribute dequeue_count.



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# File 'lib/ali_mns/message.rb', line 4

def dequeue_count
  @dequeue_count
end

#enqueue_at ⇒ Object (readonly)

Returns the value of attribute enqueue_at.



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# File 'lib/ali_mns/message.rb', line 4

def enqueue_at
  @enqueue_at
end

#first_enqueue_at ⇒ Object (readonly)

Returns the value of attribute first_enqueue_at.



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# File 'lib/ali_mns/message.rb', line 4

def first_enqueue_at
  @first_enqueue_at
end

#id ⇒ Object (readonly)

Returns the value of attribute id.



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# File 'lib/ali_mns/message.rb', line 4

def id
  @id
end

#next_visible_at ⇒ Object (readonly)

Returns the value of attribute next_visible_at.



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# File 'lib/ali_mns/message.rb', line 4

def next_visible_at
  @next_visible_at
end

#priority ⇒ Object (readonly)

Returns the value of attribute priority.



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# File 'lib/ali_mns/message.rb', line 4

def priority
  @priority
end

#queue ⇒ Object (readonly)

Returns the value of attribute queue.



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# File 'lib/ali_mns/message.rb', line 4

def queue
  @queue
end

#receipt_handle ⇒ Object (readonly)

Returns the value of attribute receipt_handle.



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# File 'lib/ali_mns/message.rb', line 4

def receipt_handle
  @receipt_handle
end

Instance Method Details

#change_visibility(seconds) ⇒ Object 



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# File 'lib/ali_mns/message.rb', line 25

def change_visibility seconds
  check_receipt_handle
  AliMns::Request.put(queue.messages_path, params:{:ReceiptHandle => receipt_handle, :VisibilityTimeout=>seconds})
end

#delete ⇒ Object 



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# File 'lib/ali_mns/message.rb', line 20

def delete
  check_receipt_handle
  AliMns::Request.delete(queue.messages_path, params:{:ReceiptHandle => receipt_handle})
end

#to_s ⇒ Object 



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# File 'lib/ali_mns/message.rb', line 30

def to_s
  s = {
    "队列"=> queue.name, 
    "ID"=>id, 
    "MD5"=>body_md5, 
    "Receipt handle"=>receipt_handle, 
    "Enqueue at"=>enqueue_at,
    "First enqueue at"=>first_enqueue_at,
    "Next visible at"=>next_visible_at,
    "Dequeue count" => dequeue_count,
    "Priority"=>priority
  }.collect{|k,v| "#{k}: #{v}"}

  sep = "============================================="
  s.unshift sep
  s << sep
  s << body
  s.join("\n")
end