Class: PgExport::CompressedDump

Inherits:

Dump::Base

• Object
• Dump::Base
• PgExport::CompressedDump

Defined in:

lib/pg_export/entities/compressed_dump.rb

Constant Summary

Constants inherited from Dump::Base

Dump::Base::CHUNK_SIZE

Instance Method Summary

• #ext ⇒ Object
• #name ⇒ Object
• #open(operation_type, &block) ⇒ Object

Methods inherited from Dump::Base

#initialize, #read_chunk, #to_s

Methods included from Dump::SizeHuman

#size_human

Constructor Details

This class inherits a constructor from PgExport::Dump::Base

Instance Method Details

#ext ⇒ Object

# File 'lib/pg_export/entities/compressed_dump.rb', line 7

def ext
  '.gz'
end

#name ⇒ Object

# File 'lib/pg_export/entities/compressed_dump.rb', line 3

def name
  'Compressed Dump'
end

#open(operation_type, &block) ⇒ Object

# File 'lib/pg_export/entities/compressed_dump.rb', line 11

def open(operation_type, &block)
  case operation_type.to_sym
    when :read then Zlib::GzipReader.open(path, &block)
    when :write then Zlib::GzipWriter.open(path, &block)
    else raise ArgumentError, 'Operation type can be only :read or :write'
  end
end