Class: S3arch::Configuration

Inherits:
Object
  • Object
show all
Defined in:
lib/s3arch/configuration.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Configuration

Returns a new instance of Configuration.



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# File 'lib/s3arch/configuration.rb', line 9

def initialize
  @owner_key = 'user_id'
  @searchable_fields = %w[name description]
  @metadata_fields = %w[status created_at]
  @record_filter = ->(_record) { true }
  @owner_extractor = ->(stream_record) {
    image = stream_record.dig('dynamodb', 'NewImage') || stream_record.dig('dynamodb', 'OldImage') || {}
    image.dig(owner_key, 'S')
  }
  @version_ttl = 30
  @max_results = 50
  @max_cached_dbs = 20
  @ephemeral_storage_mb = 2048
  @logger = nil
end

Instance Attribute Details

#ephemeral_storage_mb ⇒ Object

Returns the value of attribute ephemeral_storage_mb.



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# File 'lib/s3arch/configuration.rb', line 5

def ephemeral_storage_mb
  @ephemeral_storage_mb
end

#index_bucket ⇒ Object

Returns the value of attribute index_bucket.



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# File 'lib/s3arch/configuration.rb', line 5

def index_bucket
  @index_bucket
end

#logger ⇒ Object

Returns the value of attribute logger.



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# File 'lib/s3arch/configuration.rb', line 5

def logger
  @logger
end

#max_cached_dbs ⇒ Object

Returns the value of attribute max_cached_dbs.



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# File 'lib/s3arch/configuration.rb', line 5

def max_cached_dbs
  @max_cached_dbs
end

#max_results ⇒ Object

Returns the value of attribute max_results.



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# File 'lib/s3arch/configuration.rb', line 5

def max_results
  @max_results
end

#metadata_fields ⇒ Object

Returns the value of attribute metadata_fields.



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# File 'lib/s3arch/configuration.rb', line 5

def metadata_fields
  @metadata_fields
end

#owner_extractor ⇒ Object

Returns the value of attribute owner_extractor.



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# File 'lib/s3arch/configuration.rb', line 5

def owner_extractor
  @owner_extractor
end

#owner_key ⇒ Object

Returns the value of attribute owner_key.



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# File 'lib/s3arch/configuration.rb', line 5

def owner_key
  @owner_key
end

#record_filter ⇒ Object

Returns the value of attribute record_filter.



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# File 'lib/s3arch/configuration.rb', line 5

def record_filter
  @record_filter
end

#searchable_fields ⇒ Object

Returns the value of attribute searchable_fields.



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# File 'lib/s3arch/configuration.rb', line 5

def searchable_fields
  @searchable_fields
end

#source_index ⇒ Object

Returns the value of attribute source_index.



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# File 'lib/s3arch/configuration.rb', line 5

def source_index
  @source_index
end

#source_table ⇒ Object

Returns the value of attribute source_table.



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# File 'lib/s3arch/configuration.rb', line 5

def source_table
  @source_table
end

#version_table ⇒ Object

Returns the value of attribute version_table.



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# File 'lib/s3arch/configuration.rb', line 5

def version_table
  @version_table
end

#version_ttl ⇒ Object

Returns the value of attribute version_ttl.



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# File 'lib/s3arch/configuration.rb', line 5

def version_ttl
  @version_ttl
end

Instance Method Details

#from_env! ⇒ Object 



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# File 'lib/s3arch/configuration.rb', line 25

def from_env!
  @source_table = ENV['S3ARCH_SOURCE_TABLE']
  @source_index = ENV['S3ARCH_SOURCE_INDEX'] || 'UserIndex'
  @index_bucket = ENV['S3ARCH_INDEX_BUCKET']
  @version_table = ENV['S3ARCH_VERSION_TABLE']
  self
end

#validate! ⇒ Object

Raises:



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# File 'lib/s3arch/configuration.rb', line 33

def validate!
  missing = []
  missing << 'source_table' unless source_table
  missing << 'index_bucket' unless index_bucket
  missing << 'version_table' unless version_table
  missing << 'source_index' unless source_index
  raise Error, "S3arch configuration missing: #{missing.join(', ')}" if missing.any?
end