Class: Gcloud::Logging::Sink::List

Inherits:
Array
  • Object
show all
Defined in:
lib/gcloud/logging/sink/list.rb

Overview

Sink::List is a special case Array with additional values.

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(arr = []) ⇒ List

Returns a new instance of List.



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# File 'lib/gcloud/logging/sink/list.rb', line 31

def initialize arr = []
  super arr
end

Instance Attribute Details

#token ⇒ Object

If not empty, indicates that there are more records that match the request and this value should be passed to continue.



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# File 'lib/gcloud/logging/sink/list.rb', line 27

def token
  @token
end

Class Method Details

.from_grpc(grpc_list, service) ⇒ Object

object.



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# File 'lib/gcloud/logging/sink/list.rb', line 75

def self.from_grpc grpc_list, service
  sinks = new(Array(grpc_list.sinks).map do |grpc|
    Sink.from_grpc grpc, service
  end)
  sinks.instance_eval do
    @token = grpc_list.next_page_token
    @token = nil if @token == ""
    @service = service
  end
  sinks
end

Instance Method Details

#all ⇒ Object

Retrieves all sinks by repeatedly loading #next? until #next? returns ‘false`. Returns the list instance for method chaining.

Examples:

require "gcloud"

gcloud = Gcloud.new
logging = gcloud.logging
all_sinks = logging.sinks.all # Load all pages of sinks



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# File 'lib/gcloud/logging/sink/list.rb', line 63

def all
  while next?
    next_records = self.next
    push(*next_records)
    self.token = next_records.token
  end
  self
end

#next ⇒ Object

Retrieve the next page of sinks.



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# File 'lib/gcloud/logging/sink/list.rb', line 43

def next
  return nil unless next?
  ensure_service!
  list_grpc = @service.list_sinks token: token
  self.class.from_grpc list_grpc, @service
rescue GRPC::BadStatus => e
  raise Gcloud::Error.from_error(e)
end

#next? ⇒ Boolean

Whether there is a next page of sinks.

Returns:

  • (Boolean) 


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# File 'lib/gcloud/logging/sink/list.rb', line 37

def next?
  !token.nil?
end