Module: Mongo::Operation::Result::Aggregatable Private

Defined in:
lib/mongo/operation/shared/result/aggregatable.rb

Overview

This module is part of a private API. You should avoid using this module if possible, as it may be removed or be changed in the future.

Defines custom behavior of bulk write results

Since:

  • 2.0.0

Instance Method Summary collapse

Instance Method Details

#aggregate_write_concern_errors(count) ⇒ Array

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Aggregate the write concern errors returned from this result.

Examples:

Aggregate the write concern errors.

result.aggregate_write_concern_errors(100)

Parameters:

  • count (Integer) —

    The number of documents already executed.

Returns:

  • (Array) —

    The aggregate write concern errors.

Since:

  • 2.0.0



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# File 'lib/mongo/operation/shared/result/aggregatable.rb', line 58

def aggregate_write_concern_errors(count)
  return unless @replies

  @replies.each_with_index.reduce(nil) do |errors, (reply, _)|
    next unless write_concern_errors = reply.documents.first['writeConcernErrors']

    (errors || []) << write_concern_errors.reduce(nil) do |errs, wce|
      wce.merge!('index' => count + wce['index'])
      (errs || []) << write_concern_error
    end
  end
end

#aggregate_write_errors(count) ⇒ Array

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Aggregate the write errors returned from this result.

Examples:

Aggregate the write errors.

result.aggregate_write_errors(0)

Parameters:

  • count (Integer) —

    The number of documents already executed.

Returns:

  • (Array) —

    The aggregate write errors.

Since:

  • 2.0.0



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# File 'lib/mongo/operation/shared/result/aggregatable.rb', line 35

def aggregate_write_errors(count)
  return unless @replies

  @replies.reduce(nil) do |errors, reply|
    next unless write_errors = reply.documents.first['writeErrors']

    wes = write_errors.collect do |we|
      we.merge!('index' => count + we['index'])
    end
    (errors || []) << wes if wes
  end
end