Class: GraphQL::Stitching::Executor

Inherits:
Object
  • Object
show all
Defined in:
lib/graphql/stitching/executor.rb,
lib/graphql/stitching/executor/shaper.rb,
lib/graphql/stitching/executor/root_source.rb,
lib/graphql/stitching/executor/resolver_source.rb

Defined Under Namespace

Classes: ResolverSource, RootSource, Shaper

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(request, nonblocking: false) ⇒ Executor

Returns a new instance of Executor.



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# File 'lib/graphql/stitching/executor.rb', line 23

def initialize(request, nonblocking: false)
  @request = request
  @data = {}
  @errors = []
  @query_count = 0
  @exec_cycles = 0
  @dataloader = GraphQL::Dataloader.new(nonblocking: nonblocking)
end

Instance Attribute Details

#data ⇒ Hash (readonly)

Returns an aggregate data payload to return.

Returns:

  • (Hash) —

    an aggregate data payload to return.



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# File 'lib/graphql/stitching/executor.rb', line 15

def data
  @data
end

#errors ⇒ Array<Hash> (readonly)

Returns aggregate GraphQL errors to return.

Returns:

  • (Array<Hash>) —

    aggregate GraphQL errors to return.



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# File 'lib/graphql/stitching/executor.rb', line 18

def errors
  @errors
end

#query_count ⇒ Integer

Returns tally of queries performed while executing.

Returns:

  • (Integer) —

    tally of queries performed while executing.



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# File 'lib/graphql/stitching/executor.rb', line 21

def query_count
  @query_count
end

#request ⇒ Request (readonly)

Returns the stitching request to execute.

Returns:

  • (Request) —

    the stitching request to execute.



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# File 'lib/graphql/stitching/executor.rb', line 12

def request
  @request
end

Instance Method Details

#perform(raw: false) ⇒ Object 



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# File 'lib/graphql/stitching/executor.rb', line 32

def perform(raw: false)
  exec!
  result = {}

  if @data && @data.length > 0
    result["data"] = raw ? @data : Shaper.new(@request).perform!(@data)
  end

  if @errors.length > 0
    result["errors"] = @errors
  end

  result
end