Class: LibStorj::Env

Inherits:
Object
  • Object
show all
Defined in:
lib/ruby-libstorj/env.rb

Constant Summary collapse

C_ANALOGUE = 
::LibStorj::Ext::Storj::Env

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(path:, **options) ⇒ Env

Returns a new instance of Env.



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# File 'lib/ruby-libstorj/env.rb', line 9

def initialize(path:, **options)
  # NB: ensure all options are pointers before passing them directly
  options = {} unless options.all? {|_, o| o.is_a? ::FFI::Pointer}

  if !path.nil? && File.exists?(path)
    options = ::LibStorj.load_yaml_options(path).merge options
  end

  # puts options
  @storj_env = ::LibStorj::Ext::Storj.method(:init_env).call(*options.values)

  # use ruby libuv's default_loop
  @storj_env[:loop] = ::Libuv::Ext.default_loop
end

Instance Attribute Details

#storj_env ⇒ Object (readonly)

Returns the value of attribute storj_env.



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# File 'lib/ruby-libstorj/env.rb', line 5

def storj_env
  @storj_env
end

Instance Method Details

#create_bucket(name, &block) ⇒ Object 



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# File 'lib/ruby-libstorj/env.rb', line 71

def create_bucket(name, &block)
  req_data_type = ::LibStorj::Ext::Storj::CreateBucketRequest
  after_work_cb = req_data_type.after_work_cb
  ruby_handle = req_data_type.ruby_handle(&block)

  # calls uv_queue_work
  status = ::LibStorj::Ext::Storj::Bucket.create @storj_env,
                                          name,
                                          ruby_handle,
                                          after_work_cb
  reactor.run # calls uv_run
  status
end

#delete_bucket(bucket_id, &block) ⇒ Object 



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# File 'lib/ruby-libstorj/env.rb', line 42

def delete_bucket(bucket_id, &block)
  req_data_type = ::LibStorj::Ext::Storj::JsonRequest
  after_work_cb = req_data_type.after_work_cb
  ruby_handle = req_data_type.ruby_handle do |error|
    yield error if block_given?
  end

  # calls uv_queue_work
  status = ::LibStorj::Ext::Storj::Bucket.delete @storj_env,
                                          bucket_id,
                                          ruby_handle,
                                          after_work_cb
  reactor.run # calls uv_run
  status
end

#delete_file(bucket_id, file_id, &block) ⇒ Object 



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# File 'lib/ruby-libstorj/env.rb', line 98

def delete_file(bucket_id, file_id, &block)
  req_data_type = ::LibStorj::Ext::Storj::JsonRequest
  after_work_cb = req_data_type.after_work_cb
  ruby_handle = req_data_type.ruby_handle(&block)

  # calls uv_queue_work
  status = ::LibStorj::Ext::Storj::File.delete @storj_env,
                                        bucket_id,
                                        file_id,
                                        ruby_handle,
                                        after_work_cb
  reactor.run # calls uv_run
  status
end

#destroy ⇒ Object 



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# File 'lib/ruby-libstorj/env.rb', line 24

def destroy
  ::LibStorj::Ext::Storj.destroy_env @storj_env
end

#get_buckets(&block) ⇒ Object 



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# File 'lib/ruby-libstorj/env.rb', line 58

def get_buckets(&block)
  req_data_type = ::LibStorj::Ext::Storj::GetBucketRequest
  after_work_cb = req_data_type.after_work_cb
  ruby_handle = req_data_type.ruby_handle(&block)

  # calls uv_queue_work
  status = ::LibStorj::Ext::Storj::Bucket.all @storj_env,
                                       ruby_handle,
                                       after_work_cb
  reactor.run # calls uv_run
  status
end

#get_info(&block) ⇒ Object 



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# File 'lib/ruby-libstorj/env.rb', line 28

def get_info(&block)
  ruby_handle = ::LibStorj::Ext::Storj::JsonRequest.ruby_handle(&block)
  after_work_cb = ::LibStorj::Ext::Storj::JsonRequest.after_work_cb do |error|
    yield error if block_given?
  end

  # calls uv_queue_work
  status = ::LibStorj::Ext::Storj.get_info @storj_env,
                                  ruby_handle,
                                  after_work_cb
  reactor.run # calls uv_run
  status
end

#list_files(bucket_id, &block) ⇒ Object 



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# File 'lib/ruby-libstorj/env.rb', line 85

def list_files(bucket_id, &block)
  req_data_type = ::LibStorj::Ext::Storj::ListFilesRequest
  after_work_cb = req_data_type.after_work_cb
  ruby_handle = req_data_type.ruby_handle(&block)

  status = ::LibStorj::Ext::Storj::File.all @storj_env,
                                     bucket_id,
                                     ruby_handle,
                                     after_work_cb
  reactor.run # calls uv_run
  status
end

#resolve_file(bucket_id:, file_id:, file_path:, progress_proc: nil, finished_proc: nil, &block) ⇒ Object 



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# File 'lib/ruby-libstorj/env.rb', line 113

def resolve_file(bucket_id:,
                 file_id:,
                 file_path:,
                 progress_proc: nil,
                 finished_proc: nil,
                 &block)
  file_descriptor = ::LibStorj::Ext::LibC.fopen(file_path, 'w+')
  progress_cb = FFI::Function.new :void, i[double uint64 uint64 pointer] do
  |progress, downloaded_bytes, total_bytes, handle|
    progress_proc.call progress, downloaded_bytes, total_bytes if progress_proc
  end

  # TODO: decide precedence
  finished_proc = finished_proc || block
  finished_cb = FFI::Function.new :void, i[int pointer pointer] do |status, file_id, handle|
    # do error handling based on status
    ::LibStorj::Ext::LibC.fclose(file_descriptor)
    finished_proc.call file_id
  end

  # ruby_handle = FFI::MemoryPointer::NULL
  ruby_handle = FFI::Function.new :void, [] do
  end

  # calls uv_queue_work
  state = ::LibStorj::Ext::Storj::File.resolve @storj_env,
                                                        bucket_id,
                                                        file_id,
                                                        file_descriptor,
                                                        ruby_handle,
                                                        progress_cb,
                                                        finished_cb
  reactor.run # calls uv_run
  state
end

#store_file(bucket_id:, file_path:, progress_proc: nil, finished_proc: nil, options: {}, &block) ⇒ Object 



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# File 'lib/ruby-libstorj/env.rb', line 149

def store_file(bucket_id:,
               file_path:,
               progress_proc: nil,
               finished_proc: nil,
               options: {},
               &block)
  default_options = {
      bucket_id: bucket_id,
      file_path: file_path,
  }

  options = options.merge(default_options) {|key, oldval| oldval}
  upload_options =
      ::LibStorj::Ext::Storj::UploadOptions.new options

  progress_cb = FFI::Function.new :void, i[double uint64 uint64 pointer] do
  |progress, bytes, total_bytes|
    progress_proc.call progress, bytes, total_bytes if progress_proc
  end

  #TODO: decide precedence
  finished_proc = finished_proc || block
  finished_cb = FFI::Function.new :void, i[int string pointer] do
  |status, file_id, handle|
    # do error handling based on status
    finished_proc.call file_id
  end

  # calls uv_queue_work
  state = ::LibStorj::Ext::Storj::File.store @storj_env,
                                             upload_options,
                                             FFI::MemoryPointer::NULL,
                                             progress_cb,
                                             finished_cb
  reactor.run #calls uv_run
  state
end