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# File 'lib/rbbt/rest/workflow.rb', line 35
def add_workflow(workflow, add_resource = false)
raise "Provided workflow is not of type Workflow" unless Workflow === workflow
RbbtRESTWorkflow::WORKFLOWS.push workflow unless RbbtRESTWorkflow::WORKFLOWS.include? workflow
Log.debug "Adding #{ workflow } to REST server"
add_workflow_resource(workflow) if add_resource
workflow.documentation
self.instance_eval workflow.libdir.lib['sinatra.rb'].read, workflow.libdir.lib['sinatra.rb'].find if workflow.respond_to?(:libdir) and File.exists? workflow.libdir.lib['sinatra.rb']
get "/#{workflow.to_s}" do
case format
when :html
workflow_render('tasks', workflow)
when :json
content_type "application/json"
{:exec => workflow.exec_exports, :synchronous => workflow.synchronous_exports, :asynchronous => workflow.asynchronous_exports}.to_json
else
raise "Unsupported format specified: #{ format }"
end
end
get "/#{workflow.to_s}/documentation" do
case format
when :html
workflow_render('tasks', workflow)
when :json
content_type "application/json"
workflow.documentation.to_json
else
raise "Unsupported format specified: #{ format }"
end
end
get "/#{workflow.to_s}/:task/info" do
task = consume_parameter(:task)
raise Workflow::TaskNotFoundException.new workflow, task unless workflow.tasks.include? task.to_sym
case format
when :html
workflow_render('task_info', workflow)
when :json
content_type "application/json"
workflow.task_info(task.to_sym).to_json
else
raise "Unsupported format specified: #{ format }"
end
end
get "/#{workflow.to_s}/:task/dependencies" do
task = consume_parameter(:task)
raise Workflow::TaskNotFoundException.new workflow, task unless workflow.tasks.include? task.to_sym
case format
when :html
workflow_render('task_dependencies', workflow)
when :json
content_type "application/json"
workflow.task_dependencies[task.to_sym].to_json
else
raise "Unsupported format specified: #{ format }"
end
end
get "/#{workflow.to_s}/description" do
halt 200, workflow.workflow_description
end
get "/#{workflow.to_s}/:task" do
task = consume_parameter(:task)
jobname = consume_parameter(:jobname)
raise Workflow::TaskNotFoundException.new workflow, task unless workflow.tasks.include? task.to_sym
task_parameters = consume_task_parameters(workflow, task, params)
if complete_input_set(workflow, task, task_parameters) or format != :html
issue_job(workflow, task, jobname, task_parameters)
else
workflow_render('form', workflow, task, task_parameters)
end
end
post "/#{workflow.to_s}/:task" do
task = consume_parameter(:task)
jobname = consume_parameter(:jobname)
raise Workflow::TaskNotFoundException.new workflow, task unless workflow.tasks.include? task.to_sym
task_parameters = consume_task_parameters(workflow, task, params)
issue_job(workflow, task, jobname, task_parameters)
end
get "/#{workflow.to_s}/:task/:job" do
task = consume_parameter(:task)
job = consume_parameter(:job)
raise Workflow::TaskNotFoundException.new workflow, task unless workflow.tasks.include? task.to_sym
job = workflow.load_id(File.join(task, job))
clean_job(workflow, job) if update == :clean
recursive_clean_job(workflow, job) if update == :recursive_clean
begin
started = job.started?
done = job.done?
error = job.error? || job.aborted?
if done
show_result job, workflow, task
else
if started
case
when error
error_for job
when execution_type(workflow, task) == :asynchronous
wait_on job
else
job.join
raise RbbtRESTHelpers::Retry
end
else
halt 404, "Job not found"
end
end
rescue RbbtRESTHelpers::Retry
retry
end
end
get "/#{workflow.to_s}/:task/:job/info" do
task = consume_parameter(:task)
job = consume_parameter(:job)
raise Workflow::TaskNotFoundException.new workflow, task unless workflow.tasks.include? task.to_sym
job = workflow.load_id(File.join(task, job))
case format
when :html
workflow_render('job_info', workflow, task, :info => job.info)
when :json
content_type "application/json"
job.info.to_json
else
raise "Unsupported format specified: #{ format }"
end
end
get "/#{workflow.to_s}/:task/:job/files" do
task = consume_parameter(:task)
job = consume_parameter(:job)
raise Workflow::TaskNotFoundException.new workflow, task unless workflow.tasks.include? task.to_sym
job = workflow.load_id(File.join(task, job))
case format
when :html
workflow_render('job_files', workflow, task, :info => job.info)
when :json
content_type "application/json"
job.files.to_json
else
raise "Unsupported format specified: #{ format }"
end
end
get "/#{workflow.to_s}/:task/:job/file/*" do
task = consume_parameter(:task)
job = consume_parameter(:job)
filename = params[:splat].first
raise Workflow::TaskNotFoundException.new workflow, task unless workflow.tasks.include? task.to_sym
job = workflow.load_id(File.join(task, job))
send_file job.file(filename)
end
delete "/#{workflow.to_s}/:task/:job" do
task = consume_parameter(:task)
job = consume_parameter(:job)
job = workflow.load_id(File.join(task, job))
raise Workflow::TaskNotFoundException.new workflow, task unless workflow.tasks.include? task.to_sym
clean_job(workflow, job)
end
end
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