Module: RemoteWorkflow::REST
- Defined in:
- lib/rbbt/workflow/remote_workflow/driver/rest.rb
Class Method Summary collapse
- .__prepare_inputs_for_restclient(inputs) ⇒ Object
- .clean_url(url, params = {}) ⇒ Object
- .encode(url) ⇒ Object
- .execute_job(base_url, task, task_params, cache_type) ⇒ Object
- .get_json(url, params = {}) ⇒ Object
- .get_raw(url, params = {}) ⇒ Object
- .post_jobname(url, params = {}) ⇒ Object
- .post_json(url, params = {}) ⇒ Object
- .task_info(url, task) ⇒ Object
Instance Method Summary collapse
Class Method Details
.__prepare_inputs_for_restclient(inputs) ⇒ Object
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# File 'lib/rbbt/workflow/remote_workflow/driver/rest.rb', line 5 def self.__prepare_inputs_for_restclient(inputs) inputs.each do |k,v| if v.respond_to? :path and not v.respond_to? :original_filename class << v def original_filename File.(path) end end end if Array === v and v.empty? inputs[k] = "EMPTY_ARRAY" end end end |
.clean_url(url, params = {}) ⇒ Object
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# File 'lib/rbbt/workflow/remote_workflow/driver/rest.rb', line 30 def self.clean_url(url, params = {}) params = params.merge({ :_format => 'json', :update => 'clean' }) params = RemoteWorkflow.fix_params params res = RemoteWorkflow.capture_exception do Misc.insist(2, 0.5) do Log.debug{ "RestClient clean: #{ url } - #{Misc.fingerprint params}" } res = begin RestClient.get(self.encode(url), :params => params) rescue RestClient::NotFound return nil end raise TryAgain if res.code == 202 res end end res end |
.encode(url) ⇒ Object
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# File 'lib/rbbt/workflow/remote_workflow/driver/rest.rb', line 21 def self.encode(url) begin URI.encode(url) rescue Log.warn $!. url end end |
.execute_job(base_url, task, task_params, cache_type) ⇒ Object
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# File 'lib/rbbt/workflow/remote_workflow/driver/rest.rb', line 132 def self.execute_job(base_url, task, task_params, cache_type) RemoteWorkflow.capture_exception do task_url = URI.encode(File.join(base_url, task.to_s)) sout, sin = Misc.pipe post_thread = Thread.new(Thread.current) do |parent| bl = lambda do |rok| if Net::HTTPOK === rok _url = rok["RBBT-STREAMING-JOB-URL"] @url = File.join(task_url, File.basename(_url)) if _url rok.read_body do |c,_a, _b| sin.write c end sin.close else err = StringIO.new rok.read_body do |c,_a, _b| err.write c end text = begin reader = Zlib::GzipReader.new(err) reader.read rescue err.rewind err.read end ne = @adaptor.parse_exception text case ne when String parent.raise e.class, ne when Exception parent.raise ne else parent.raise "Error in RestClient: " << rok. end end end task_params.each do |k,v| task_params[k] = v.read if IO === v end Log.debug{ "RestClient execute: #{ task_url } - #{Misc.fingerprint task_params}" } RestClient::Request.execute(:method => :post, :url => task_url, :payload => task_params, :block_response => bl) end # It seems like now response body are now decoded by Net::HTTP after 2.1 # https://github.com/rest-client/rest-client/blob/cf3e5a115bcdb8f3344aeac0e45b44d67fac1a42/history.md decode = Gem.loaded_specs["rest-client"].version < Gem::Version.create('2.1') if decode reader = Zlib::GzipReader.new(sout) res_io = Misc.open_pipe do |sin| while c = reader.read(Misc::BLOCK_SIZE) sin.write c end sin.close @done = true end ConcurrentStream.setup(res_io, :threads => [post_thread]) do @done = true @streaming = false end else ConcurrentStream.setup(sout, :threads => [post_thread]) do @done = true @streaming = false end end end end |
.get_json(url, params = {}) ⇒ Object
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# File 'lib/rbbt/workflow/remote_workflow/driver/rest.rb', line 63 def self.get_json(url, params = {}) Log.debug{ "RestClient get_json: #{ url } - #{Misc.fingerprint params }" } params = params.merge({ :_format => 'json' }) params = RemoteWorkflow.fix_params params res = RemoteWorkflow.capture_exception do Misc.insist(2, 0.5) do RestClient.get(self.encode(url), :params => params) end end begin JSON.parse(res) rescue res end end |
.get_raw(url, params = {}) ⇒ Object
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# File 'lib/rbbt/workflow/remote_workflow/driver/rest.rb', line 48 def self.get_raw(url, params = {}) params = params.merge({ :_format => 'raw' }) params = RemoteWorkflow.fix_params params res = RemoteWorkflow.capture_exception do Misc.insist(2, 0.5) do raise "No url" if url.nil? Log.debug{ "RestClient get_raw: #{ url } - #{Misc.fingerprint params}" } res = RestClient.get(self.encode(url), :params => params) raise TryAgain if res.code == 202 res.to_s end end res end |
.post_jobname(url, params = {}) ⇒ Object
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# File 'lib/rbbt/workflow/remote_workflow/driver/rest.rb', line 81 def self.post_jobname(url, params = {}) Log.debug{ "RestClient post_jobname: #{ url } - #{Misc.fingerprint params}" } params = params.merge({ :_format => 'jobname' }) params = RemoteWorkflow.fix_params params RemoteWorkflow::REST.__prepare_inputs_for_restclient(params) name = RemoteWorkflow.capture_exception do RestClient.post(self.encode(url), params) end Log.debug{ "RestClient jobname returned for #{ url } - #{Misc.fingerprint params}: #{name}" } name end |
.post_json(url, params = {}) ⇒ Object
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# File 'lib/rbbt/workflow/remote_workflow/driver/rest.rb', line 96 def self.post_json(url, params = {}) if url =~ /_cache_type=:exec/ JSON.parse(Open.open(url, :nocache => true)) else params = params.merge({ :_format => 'json' }) params = fix_params params res = RemoteWorkflow.capture_exception do RestClient.post(self.encode(url), params) end begin JSON.parse(res) rescue res end end end |
.task_info(url, task) ⇒ Object
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# File 'lib/rbbt/workflow/remote_workflow/driver/rest.rb', line 115 def self.task_info(url, task) @@task_info ||= {} key = [url, task] * "#" @@task_info[key] ||= begin task_info = RemoteWorkflow::REST.get_json(File.join(url, task.to_s, 'info')) task_info = RemoteWorkflow.fix_hash(task_info) task_info[:result_type] = task_info[:result_type].to_sym task_info[:export] = task_info[:export].to_sym task_info[:input_types] = RemoteWorkflow.fix_hash(task_info[:input_types], true) task_info[:inputs] = task_info[:inputs].collect{|input| input.to_sym } task_info end end |
Instance Method Details
#init_remote_tasks ⇒ Object
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# File 'lib/rbbt/workflow/remote_workflow/driver/rest.rb', line 221 def init_remote_tasks task_exports = IndiferentHash.setup(RemoteWorkflow::REST.get_json(url)) @asynchronous_exports = (task_exports["asynchronous"] || []).collect{|task| task.to_sym } @synchronous_exports = (task_exports["synchronous"] || []).collect{|task| task.to_sym } @exec_exports = (task_exports["exec"] || []).collect{|task| task.to_sym } @stream_exports = (task_exports["stream"] || []).collect{|task| task.to_sym } @can_stream = task_exports["can_stream"] end |
#task_info(task) ⇒ Object
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# File 'lib/rbbt/workflow/remote_workflow/driver/rest.rb', line 217 def task_info(task) RemoteWorkflow::REST.task_info(url, task) end |
#tasks ⇒ Object
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# File 'lib/rbbt/workflow/remote_workflow/driver/rest.rb', line 205 def tasks @tasks ||= Hash.new do |hash,task_name| info = task_info(task_name) task = Task.setup info do |*args| raise "This is a remote task" end task.name = task_name.to_sym hash[task_name] = task end end |