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use hash for s3 request params

This commit is contained in:
Wesley Beary 2009-06-23 20:55:57 -07:00
parent 901630bfe7
commit d2ab5aa300
2 changed files with 141 additions and 88 deletions

44
benchs/params.rb Normal file
View file

@ -0,0 +1,44 @@
require 'rubygems'
require 'benchwarmer'
def hash(options)
result = "#{options.delete(:name)}"
for key, value in options
result << " #{key} => #{value} "
end
result
end
def optional(name, a = nil, b = nil, c = nil)
result = "#{name}"
options = { :a => a, :b => b, :c => c }
for key, value in options
result << " #{key} => #{value} "
end
result
end
COUNT = 100_000
data = "Content-Length: 100"
Benchmark.bmbm(25) do |bench|
bench.report('hash') do
COUNT.times do
hash({:name => 'name'})
end
end
bench.report('optional') do
COUNT.times do
optional('name')
end
end
bench.report('hash_with_option') do
COUNT.times do
hash({:name => 'name', :a => 'a', :b => 'b', :c => 'c'})
end
end
bench.report('optional_with_option') do
COUNT.times do
optional('name', :a => 'a', :b => 'b', :c => 'c')
end
end
end

View file

@ -41,11 +41,12 @@ module Fog
# List information about S3 buckets for authorized user
def get_service
request(
'GET',
url,
Fog::Parsers::AWS::S3::GetServiceParser.new
)
request({
:headers => {},
:method => 'GET',
:parser => Fog::Parsers::AWS::S3::GetServiceParser.new,
:url => url
})
end
# Create an S3 bucket
@ -64,13 +65,13 @@ module Fog
else
data = nil
end
request(
'PUT',
url(bucket_name),
Fog::Parsers::AWS::S3::BasicParser.new,
{},
data
)
request({
:body => data,
:headers => {},
:method => 'PUT',
:parser => Fog::Parsers::AWS::S3::BasicParser.new,
:url => url(bucket_name)
})
end
# Change who pays for requests to an S3 bucket
@ -84,13 +85,13 @@ module Fog
<Payer>#{payer}</Payer>
</RequestPaymentConfiguration>
DATA
request(
'PUT',
url(bucket_name),
Fog::Parsers::AWS::S3::BasicParser.new,
{},
data
)
request({
:body => data,
:headers => {},
:method => 'PUT',
:parser => Fog::Parsers::AWS::S3::BasicParser.new,
:url => url(bucket_name)
})
end
# List information about objects in an S3 bucket
@ -107,33 +108,36 @@ module Fog
def get_bucket(bucket_name, options = {})
options['max-keys'] = options.delete(:maxkeys) if options[:maxkeys]
query = '?'
options.each do |key, value|
for key, value in options
query << "#{key}=#{value};"
end
query.chop!
request(
'GET',
url(bucket_name, query),
Fog::Parsers::AWS::S3::GetBucketParser.new
)
request({
:headers => {},
:method => 'GET',
:parser => Fog::Parsers::AWS::S3::GetBucketParser.new,
:url => url(bucket_name, query)
})
end
# Get configured payer for an S3 bucket
def get_request_payment(bucket_name)
request(
'GET',
url(bucket_name, '?requestpayment'),
Fog::Parsers::AWS::S3::GetRequestPayment.new
)
request({
:headers => {},
:method => 'GET',
:parser => Fog::Parsers::AWS::S3::GetRequestPayment.new,
:url => url(bucket_name, '?requestpayment')
})
end
# Get location constraint for an S3 bucket
def get_location(bucket_name)
request(
'GET',
url(bucket_name, '?location'),
Fog::Parsers::AWS::S3::GetRequestPayment.new
)
request({
:headers => {},
:method => 'GET',
:parser => Fog::Parsers::AWS::S3::GetRequestPayment.new,
:url => url(bucket_name, '?location')
})
end
# Delete an S3 bucket
@ -141,60 +145,63 @@ module Fog
# ==== Parameters
# bucket_name<~String>:: name of bucket to delete
def delete_bucket(bucket_name)
request(
'DELETE',
url(bucket_name),
Fog::Parsers::AWS::S3::BasicParser.new
)
request({
:headers => {},
:method => 'DELETE',
:parser => Fog::Parsers::AWS::S3::BasicParser.new,
:url => url(bucket_name)
})
end
# Create an object in an S3 bucket
def put_object(bucket_name, object_name, object, options = {})
file = parse_file(object)
request(
'PUT',
url(bucket_name, object_name),
Fog::Parsers::AWS::S3::BasicParser.new,
options.merge!(file[:headers]),
file[:body]
)
request({
:body => file[:body],
:headers => options.merge!(file[:headers]),
:method => 'PUT',
:parser => Fog::Parsers::AWS::S3::BasicParser.new,
:url => url(bucket_name, object_name)
})
end
# Copy an object from one S3 bucket to another
def copy_object(source_bucket_name, source_object_name, destination_bucket_name, destination_object_name)
request(
'PUT',
url(destination_bucket_name, destination_object_name),
Fog::Parsers::AWS::S3::BasicParser.new,
{ 'x-amz-copy-source' => "/#{source_bucket_name}/#{source_object_name}" }
)
request({
:headers => { 'x-amz-copy-source' => "/#{source_bucket_name}/#{source_object_name}" },
:method => 'PUT',
:parser => Fog::Parsers::AWS::S3::BasicParser.new,
:url => url(destination_bucket_name, destination_object_name)
})
end
# Get an object from S3
def get_object(bucket_name, object_name)
request(
'GET',
url(bucket_name, object_name),
nil
)
request({
:headers => {},
:method => 'GET',
:url => url(bucket_name, object_name)
})
end
# Get headers for an object from S3
def head_object(bucket_name, object_name)
request(
'HEAD',
url(bucket_name, object_name),
Fog::Parsers::AWS::S3::BasicParser.new
)
request({
:headers => {},
:method => 'HEAD',
:parser => Fog::Parsers::AWS::S3::BasicParser.new,
:url => url(bucket_name, object_name)
})
end
# Delete an object from S3
def delete_object(bucket_name, object_name)
request(
'DELETE',
url(bucket_name, object_name),
Fog::Parsers::AWS::S3::BasicParser.new
)
request({
:headers => {},
:method => 'DELETE',
:parser => Fog::Parsers::AWS::S3::BasicParser.new,
:url => url(bucket_name, object_name)
})
end
private
@ -226,8 +233,10 @@ module Fog
def canonicalize_resource(uri)
resource = "/"
if match = uri.host.match(/(.*).s3.amazonaws.com/)
resource << "#{match[1]}/"
# [0..-18] is anything prior to .s3.amazonaws.com
subdomain = uri.host[0..-18]
unless subdomain.empty?
resource << "#{subdomain}/"
end
resource << "#{uri.path[1..-1]}"
# resource << "?acl" if uri.to_s.include?('?acl')
@ -253,37 +262,37 @@ module Fog
metadata
end
def request(method, url, parser, headers = {}, body = nil)
uri = URI.parse(url)
headers['Date'] = Time.now.utc.strftime("%a, %d %b %Y %H:%M:%S +0000")
params = [
method,
content_md5 = headers['Content-MD5'] || '',
content_type = headers['Content-Type'] || '',
headers['Date'],
canonicalized_amz_headers = canonicalize_amz_headers(headers),
def request(params)
uri = URI.parse(params[:url])
params[:headers]['Date'] = Time.now.utc.strftime("%a, %d %b %Y %H:%M:%S +0000")
params_to_sign = [
params[:method],
content_md5 = params[:headers]['Content-MD5'] || '',
content_type = params[:headers]['Content-Type'] || '',
params[:headers]['Date'],
canonicalized_amz_headers = canonicalize_amz_headers(params[:headers]),
canonicalized_resource = canonicalize_resource(uri)
]
string_to_sign = ''
for value in params
for value in params_to_sign
unless value.nil?
string_to_sign << "#{value}\n"
end
end
hmac = @hmac.update(string_to_sign.chomp!)
signature = Base64.encode64(hmac.digest).strip!
headers['Authorization'] = "AWS #{@aws_access_key_id}:#{signature}"
params[:headers]['Authorization'] = "AWS #{@aws_access_key_id}:#{signature}"
response = @connection.request({
:body => body,
:headers => headers,
:method => method,
:url => url
:body => params[:body],
:headers => params[:headers],
:method => params[:method],
:url => params[:url]
})
if parser && !response.body.empty?
Nokogiri::XML::SAX::Parser.new(parser).parse(response.body.split(/<\?xml.*\?>/)[1])
response.body = parser.response
if params[:parser] && !response.body.empty?
Nokogiri::XML::SAX::Parser.new(params[:parser]).parse(response.body.split(/<\?xml.*\?>/)[1])
response.body = params[:parser].response
end
response