Class: Ezid::BatchDownload
- Inherits:
-
Hashie::Dash
- Object
- Hashie::Dash
- Ezid::BatchDownload
- Includes:
- Hashie::Extensions::Coercion
- Defined in:
- lib/ezid/batch_download.rb
Constant Summary collapse
- ANVL =
"anvl".freeze
- CSV =
"csv".freeze
- XML =
"xml".freeze
- FORMATS =
[ ANVL, CSV, XML ].freeze
- YES =
"yes".freeze
- NO =
"no".freeze
- BOOLEANS =
[ YES, NO ].freeze
- TEST =
"test".freeze
- REAL =
"real".freeze
- PERMANENCE =
[ TEST, REAL ].freeze
- ARK =
"ark".freeze
- DOI =
"doi".freeze
- URN =
"urn".freeze
- TYPES =
[ ARK, DOI, URN, ].freeze
- ID =
CSV Columns
"_id".freeze
- MAPPED_CREATOR =
"_mappedCreator".freeze
- MAPPED_TITLE =
"_mappedTitle".freeze
- MAPPED_PUBLISHER =
"_mappedPublisher".freeze
- MAPPED_DATE =
"_mappedDate".freeze
- MAPPED_TYPE =
"_mappedType".freeze
- MAX_DOWNLOAD_TRIES =
300
- DOWNLOAD_RETRY_INTERVAL =
1
Instance Method Summary collapse
- #download_file(path: nil) ⇒ Object (also: #file)
- #download_url ⇒ Object (also: #url)
- #get_response ⇒ Object
-
#initialize(format, args = {}) ⇒ BatchDownload
constructor
A new instance of BatchDownload.
- #params ⇒ Object
- #reload ⇒ Object
Constructor Details
#initialize(format, args = {}) ⇒ BatchDownload
Returns a new instance of BatchDownload.
67 68 69 |
# File 'lib/ezid/batch_download.rb', line 67 def initialize(format, args={}) super(args.merge(format: format)) end |
Instance Method Details
#download_file(path: nil) ⇒ Object Also known as: file
89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 |
# File 'lib/ezid/batch_download.rb', line 89 def download_file(path: nil) path ||= Dir.getwd fullpath = File.directory?(path) ? File.join(path, download_filename) : path tries = 0 ready = false print "Checking for download " Net::HTTP.start(download_uri.host, download_uri.port) do |http| while tries < MAX_DOWNLOAD_TRIES tries += 1 sleep DOWNLOAD_RETRY_INTERVAL print "." response = http.head(download_uri.path) if response.code == '200' ready = true break end end end puts unless ready raise BatchDownloadError, "Download not ready after checking #{MAX_DOWNLOAD_TRIES} times." end File.open(fullpath, "wb") do |f| Net::HTTP.start(download_uri.host, download_uri.port) do |http| http.request_get(download_uri.path) do |response| response.read_body do |chunk| f.write(chunk) end end end end fullpath end |
#download_url ⇒ Object Also known as: url
83 84 85 |
# File 'lib/ezid/batch_download.rb', line 83 def download_url get_response.download_url end |
#get_response ⇒ Object
75 76 77 |
# File 'lib/ezid/batch_download.rb', line 75 def get_response @response ||= client.batch_download(params) end |
#params ⇒ Object
71 72 73 |
# File 'lib/ezid/batch_download.rb', line 71 def params to_h end |
#reload ⇒ Object
79 80 81 |
# File 'lib/ezid/batch_download.rb', line 79 def reload @response = nil end |