Class: ATSD::BaseQuery Abstract

Inherits:
Hashie::Clash
  • Object
show all
Includes:
Hashie::Extensions::Coercion
Defined in:
lib/atsd/queries/base_query.rb

Overview

This class is abstract.

Base class for API query builders

Constant Summary collapse

TO_MILLISECONDS_LAMBDA = 
->(v) do
  case v
    when Time
      v.to_i * 1_000
    else
      v.to_i
  end
end

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(client) ⇒ BaseQuery

Returns a new instance of BaseQuery.

Parameters:



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# File 'lib/atsd/queries/base_query.rb', line 11

def initialize(client)
  @client = client
end

Instance Attribute Details

#client ⇒ Client (readonly)

Returns:



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# File 'lib/atsd/queries/base_query.rb', line 8

def client
  @client
end

#result ⇒ Object

Result of query execution.

Returns:

  • (Object)

Raises:



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# File 'lib/atsd/queries/base_query.rb', line 48

def result
  @result ||= execute
  @result
end

Instance Method Details

#execute ⇒ Object

Execute query on client

Returns:

  • (Object)

Raises:



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# File 'lib/atsd/queries/base_query.rb', line 40

def execute
  raise NotImplementedError
end

#to_request_hash ⇒ Hash

Build request parameters hash

Returns:



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# File 'lib/atsd/queries/base_query.rb', line 33

def to_request_hash
  Utils::CamelizeKeys.camelize_keys(self)
end

#type(type) ⇒ self

specifies source for underlying data

Parameters:

  • type (String) —

    see Type for possible values

Returns:

  • (self) 


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# File 'lib/atsd/queries/base_query.rb', line 21

TO_MILLISECONDS_LAMBDA = ->(v) do
  case v
    when Time
      v.to_i * 1_000
    else
      v.to_i
  end
end