serde/benches/bench_log.rs
2015-04-12 11:36:09 -07:00

1562 lines
38 KiB
Rust

#![feature(custom_derive, collections, plugin, test)]
#![allow(non_camel_case_types)]
#![plugin(serde_macros)]
extern crate num;
extern crate rustc_serialize;
extern crate serde;
extern crate test;
use std::io::{self, Read, Write};
use num::FromPrimitive;
use test::Bencher;
use serde::de::{self, Deserialize, Deserializer};
use serde::json::ser::escape_str;
use serde::json;
use serde::ser::{self, Serialize, Serializer};
use rustc_serialize::Encodable;
#[derive(Debug, PartialEq, RustcEncodable, RustcDecodable, Serialize, Deserialize)]
struct Http {
protocol: HttpProtocol,
status: u32,
host_status: u32,
up_status: u32,
method: HttpMethod,
content_type: String,
user_agent: String,
referer: String,
request_uri: String,
}
#[derive(Copy, Clone, Debug, PartialEq)]
enum HttpProtocol {
HTTP_PROTOCOL_UNKNOWN,
HTTP10,
HTTP11,
}
impl rustc_serialize::Encodable for HttpProtocol {
fn encode<S: rustc_serialize::Encoder>(&self, s: &mut S) -> Result<(), S::Error> {
(*self as usize).encode(s)
}
}
impl rustc_serialize::Decodable for HttpProtocol {
fn decode<D: rustc_serialize::Decoder>(d: &mut D) -> Result<HttpProtocol, D::Error> {
match FromPrimitive::from_usize(try!(d.read_usize())) {
Some(value) => Ok(value),
None => Err(d.error("cannot convert from usize")),
}
}
}
impl FromPrimitive for HttpProtocol {
fn from_i64(i: i64) -> Option<HttpProtocol> {
FromPrimitive::from_u64(i as u64)
}
fn from_u64(n: u64) -> Option<HttpProtocol> {
match n {
0 => Some(HttpProtocol::HTTP_PROTOCOL_UNKNOWN),
1 => Some(HttpProtocol::HTTP10),
2 => Some(HttpProtocol::HTTP11),
_ => None,
}
}
}
impl ser::Serialize for HttpProtocol {
#[inline]
fn serialize<S>(&self, serializer: &mut S) -> Result<(), S::Error>
where S: ser::Serializer,
{
serializer.visit_u8(*self as u8)
}
}
impl de::Deserialize for HttpProtocol {
#[inline]
fn deserialize<
S: Deserializer,
>(state: &mut S) -> Result<HttpProtocol, S::Error> {
state.visit(de::impls::PrimitiveVisitor::new())
}
}
#[derive(Copy, Clone, Debug, PartialEq)]
enum HttpMethod {
METHOD_UNKNOWN,
GET,
POST,
DELETE,
PUT,
HEAD,
PURGE,
OPTIONS,
PROPFIND,
MKCOL,
PATCH,
}
impl FromPrimitive for HttpMethod {
fn from_i64(i: i64) -> Option<HttpMethod> {
FromPrimitive::from_u64(i as u64)
}
fn from_u64(n: u64) -> Option<HttpMethod> {
match n {
0 => Some(HttpMethod::METHOD_UNKNOWN),
1 => Some(HttpMethod::GET),
2 => Some(HttpMethod::POST),
3 => Some(HttpMethod::DELETE),
4 => Some(HttpMethod::PUT),
5 => Some(HttpMethod::HEAD),
6 => Some(HttpMethod::PURGE),
7 => Some(HttpMethod::OPTIONS),
8 => Some(HttpMethod::PROPFIND),
9 => Some(HttpMethod::MKCOL),
10 => Some(HttpMethod::PATCH),
_ => None,
}
}
}
impl rustc_serialize::Encodable for HttpMethod {
fn encode<S: rustc_serialize::Encoder>(&self, s: &mut S) -> Result<(), S::Error> {
(*self as usize).encode(s)
}
}
impl rustc_serialize::Decodable for HttpMethod {
fn decode<D: rustc_serialize::Decoder>(d: &mut D) -> Result<HttpMethod, D::Error> {
match FromPrimitive::from_usize(try!(d.read_usize())) {
Some(value) => Ok(value),
None => Err(d.error("cannot convert from usize")),
}
}
}
impl ser::Serialize for HttpMethod {
#[inline]
fn serialize<S>(&self, serializer: &mut S) -> Result<(), S::Error>
where S: ser::Serializer,
{
serializer.visit_u8(*self as u8)
}
}
impl de::Deserialize for HttpMethod {
#[inline]
fn deserialize<
S: de::Deserializer,
>(state: &mut S) -> Result<HttpMethod, S::Error> {
state.visit(de::impls::PrimitiveVisitor::new())
}
}
#[derive(Copy, Clone, Debug, PartialEq)]
enum CacheStatus {
CACHESTATUS_UNKNOWN,
Miss,
Expired,
Hit,
}
impl FromPrimitive for CacheStatus {
fn from_i64(i: i64) -> Option<CacheStatus> {
FromPrimitive::from_u64(i as u64)
}
fn from_u64(n: u64) -> Option<CacheStatus> {
match n {
0 => Some(CacheStatus::CACHESTATUS_UNKNOWN),
1 => Some(CacheStatus::Miss),
2 => Some(CacheStatus::Expired),
3 => Some(CacheStatus::Hit),
_ => None,
}
}
}
impl rustc_serialize::Encodable for CacheStatus {
fn encode<S: rustc_serialize::Encoder>(&self, s: &mut S) -> Result<(), S::Error> {
(*self as u8).encode(s)
}
}
impl rustc_serialize::Decodable for CacheStatus {
fn decode<D: rustc_serialize::Decoder>(d: &mut D) -> Result<CacheStatus, D::Error> {
match FromPrimitive::from_u8(try!(d.read_u8())) {
Some(value) => Ok(value),
None => Err(d.error("cannot convert from u8")),
}
}
}
impl ser::Serialize for CacheStatus {
#[inline]
fn serialize<S>(&self, serializer: &mut S) -> Result<(), S::Error>
where S: ser::Serializer,
{
serializer.visit_u8(*self as u8)
}
}
impl de::Deserialize for CacheStatus {
#[inline]
fn deserialize<
S: de::Deserializer,
>(state: &mut S) -> Result<CacheStatus, S::Error> {
state.visit(de::impls::PrimitiveVisitor::new())
}
}
#[derive(Debug, PartialEq, RustcEncodable, RustcDecodable, Serialize, Deserialize)]
struct Origin {
ip: String,
port: u32,
hostname: String,
protocol: OriginProtocol,
}
#[derive(Copy, Clone, Debug, PartialEq)]
enum OriginProtocol {
ORIGIN_PROTOCOL_UNKNOWN,
HTTP,
HTTPS,
}
impl FromPrimitive for OriginProtocol {
fn from_i64(i: i64) -> Option<OriginProtocol> {
FromPrimitive::from_u64(i as u64)
}
fn from_u64(n: u64) -> Option<OriginProtocol> {
match n {
0 => Some(OriginProtocol::ORIGIN_PROTOCOL_UNKNOWN),
1 => Some(OriginProtocol::HTTP),
2 => Some(OriginProtocol::HTTPS),
_ => None,
}
}
}
impl rustc_serialize::Encodable for OriginProtocol {
fn encode<S: rustc_serialize::Encoder>(&self, s: &mut S) -> Result<(), S::Error> {
(*self as u8).encode(s)
}
}
impl rustc_serialize::Decodable for OriginProtocol {
fn decode<D: rustc_serialize::Decoder>(d: &mut D) -> Result<OriginProtocol, D::Error> {
match FromPrimitive::from_u8(try!(d.read_u8())) {
Some(value) => Ok(value),
None => Err(d.error("cannot convert from u8")),
}
}
}
impl ser::Serialize for OriginProtocol {
#[inline]
fn serialize<S>(&self, serializer: &mut S) -> Result<(), S::Error>
where S: ser::Serializer,
{
serializer.visit_u8(*self as u8)
}
}
impl de::Deserialize for OriginProtocol {
#[inline]
fn deserialize<
S: de::Deserializer,
>(state: &mut S) -> Result<OriginProtocol, S::Error> {
state.visit(de::impls::PrimitiveVisitor::new())
}
}
#[derive(Copy, Clone, Debug, PartialEq)]
enum ZonePlan {
ZONEPLAN_UNKNOWN,
FREE,
PRO,
BIZ,
ENT,
}
impl FromPrimitive for ZonePlan {
fn from_i64(i: i64) -> Option<ZonePlan> {
FromPrimitive::from_u64(i as u64)
}
fn from_u64(n: u64) -> Option<ZonePlan> {
match n {
0 => Some(ZonePlan::ZONEPLAN_UNKNOWN),
1 => Some(ZonePlan::FREE),
2 => Some(ZonePlan::PRO),
3 => Some(ZonePlan::BIZ),
4 => Some(ZonePlan::ENT),
_ => None,
}
}
}
impl rustc_serialize::Encodable for ZonePlan {
fn encode<S: rustc_serialize::Encoder>(&self, s: &mut S) -> Result<(), S::Error> {
(*self as u8).encode(s)
}
}
impl rustc_serialize::Decodable for ZonePlan {
fn decode<D: rustc_serialize::Decoder>(d: &mut D) -> Result<ZonePlan, D::Error> {
match FromPrimitive::from_u8(try!(d.read_u8())) {
Some(value) => Ok(value),
None => Err(d.error("cannot convert from u8")),
}
}
}
impl ser::Serialize for ZonePlan {
#[inline]
fn serialize<S>(&self, serializer: &mut S) -> Result<(), S::Error>
where S: ser::Serializer,
{
serializer.visit_u8(*self as u8)
}
}
impl de::Deserialize for ZonePlan {
#[inline]
fn deserialize<
S: de::Deserializer,
>(state: &mut S) -> Result<ZonePlan, S::Error> {
state.visit(de::impls::PrimitiveVisitor::new())
}
}
#[derive(Copy, Clone, Debug, PartialEq)]
enum Country {
UNKNOWN,
A1,
A2,
O1,
AD,
AE,
AF,
AG,
AI,
AL,
AM,
AO,
AP,
AQ,
AR,
AS,
AT,
AU,
AW,
AX,
AZ,
BA,
BB,
BD,
BE,
BF,
BG,
BH,
BI,
BJ,
BL,
BM,
BN,
BO,
BQ,
BR,
BS,
BT,
BV,
BW,
BY,
BZ,
CA,
CC,
CD,
CF,
CG,
CH,
CI,
CK,
CL,
CM,
CN,
CO,
CR,
CU,
CV,
CW,
CX,
CY,
CZ,
DE,
DJ,
DK,
DM,
DO,
DZ,
EC,
EE,
EG,
EH,
ER,
ES,
ET,
EU,
FI,
FJ,
FK,
FM,
FO,
FR,
GA,
GB,
GD,
GE,
GF,
GG,
GH,
GI,
GL,
GM,
GN,
GP,
GQ,
GR,
GS,
GT,
GU,
GW,
GY,
HK,
HM,
HN,
HR,
HT,
HU,
ID,
IE,
IL,
IM,
IN,
IO,
IQ,
IR,
IS,
IT,
JE,
JM,
JO,
JP,
KE,
KG,
KH,
KI,
KM,
KN,
KP,
KR,
KW,
KY,
KZ,
LA,
LB,
LC,
LI,
LK,
LR,
LS,
LT,
LU,
LV,
LY,
MA,
MC,
MD,
ME,
MF,
MG,
MH,
MK,
ML,
MM,
MN,
MO,
MP,
MQ,
MR,
MS,
MT,
MU,
MV,
MW,
MX,
MY,
MZ,
NA,
NC,
NE,
NF,
NG,
NI,
NL,
NO,
NP,
NR,
NU,
NZ,
OM,
PA,
PE,
PF,
PG,
PH,
PK,
PL,
PM,
PN,
PR,
PS,
PT,
PW,
PY,
QA,
RE,
RO,
RS,
RU,
RW,
SA,
SB,
SC,
SD,
SE,
SG,
SH,
SI,
SJ,
SK,
SL,
SM,
SN,
SO,
SR,
SS,
ST,
SV,
SX,
SY,
SZ,
TC,
TD,
TF,
TG,
TH,
TJ,
TK,
TL,
TM,
TN,
TO,
TR,
TT,
TV,
TW,
TZ,
UA,
UG,
UM,
US,
UY,
UZ,
VA,
VC,
VE,
VG,
VI,
VN,
VU,
WF,
WS,
XX,
YE,
YT,
ZA,
ZM,
ZW,
}
impl FromPrimitive for Country {
fn from_i64(i: i64) -> Option<Country> {
FromPrimitive::from_u64(i as u64)
}
fn from_u64(n: u64) -> Option<Country> {
match n {
0 => Some(Country::UNKNOWN),
1 => Some(Country::A1),
2 => Some(Country::A2),
3 => Some(Country::O1),
4 => Some(Country::AD),
5 => Some(Country::AE),
6 => Some(Country::AF),
7 => Some(Country::AG),
8 => Some(Country::AI),
9 => Some(Country::AL),
10 => Some(Country::AM),
11 => Some(Country::AO),
12 => Some(Country::AP),
13 => Some(Country::AQ),
14 => Some(Country::AR),
15 => Some(Country::AS),
16 => Some(Country::AT),
17 => Some(Country::AU),
18 => Some(Country::AW),
19 => Some(Country::AX),
20 => Some(Country::AZ),
21 => Some(Country::BA),
22 => Some(Country::BB),
23 => Some(Country::BD),
24 => Some(Country::BE),
25 => Some(Country::BF),
26 => Some(Country::BG),
27 => Some(Country::BH),
28 => Some(Country::BI),
29 => Some(Country::BJ),
30 => Some(Country::BL),
31 => Some(Country::BM),
32 => Some(Country::BN),
33 => Some(Country::BO),
34 => Some(Country::BQ),
35 => Some(Country::BR),
36 => Some(Country::BS),
37 => Some(Country::BT),
38 => Some(Country::BV),
39 => Some(Country::BW),
40 => Some(Country::BY),
41 => Some(Country::BZ),
42 => Some(Country::CA),
43 => Some(Country::CC),
44 => Some(Country::CD),
45 => Some(Country::CF),
46 => Some(Country::CG),
47 => Some(Country::CH),
48 => Some(Country::CI),
49 => Some(Country::CK),
50 => Some(Country::CL),
51 => Some(Country::CM),
52 => Some(Country::CN),
53 => Some(Country::CO),
54 => Some(Country::CR),
55 => Some(Country::CU),
56 => Some(Country::CV),
57 => Some(Country::CW),
58 => Some(Country::CX),
59 => Some(Country::CY),
60 => Some(Country::CZ),
61 => Some(Country::DE),
62 => Some(Country::DJ),
63 => Some(Country::DK),
64 => Some(Country::DM),
65 => Some(Country::DO),
66 => Some(Country::DZ),
67 => Some(Country::EC),
68 => Some(Country::EE),
69 => Some(Country::EG),
70 => Some(Country::EH),
71 => Some(Country::ER),
72 => Some(Country::ES),
73 => Some(Country::ET),
74 => Some(Country::EU),
75 => Some(Country::FI),
76 => Some(Country::FJ),
77 => Some(Country::FK),
78 => Some(Country::FM),
79 => Some(Country::FO),
80 => Some(Country::FR),
81 => Some(Country::GA),
82 => Some(Country::GB),
83 => Some(Country::GD),
84 => Some(Country::GE),
85 => Some(Country::GF),
86 => Some(Country::GG),
87 => Some(Country::GH),
88 => Some(Country::GI),
89 => Some(Country::GL),
90 => Some(Country::GM),
91 => Some(Country::GN),
92 => Some(Country::GP),
93 => Some(Country::GQ),
94 => Some(Country::GR),
95 => Some(Country::GS),
96 => Some(Country::GT),
97 => Some(Country::GU),
98 => Some(Country::GW),
99 => Some(Country::GY),
100 => Some(Country::HK),
101 => Some(Country::HM),
102 => Some(Country::HN),
103 => Some(Country::HR),
104 => Some(Country::HT),
105 => Some(Country::HU),
106 => Some(Country::ID),
107 => Some(Country::IE),
108 => Some(Country::IL),
109 => Some(Country::IM),
110 => Some(Country::IN),
111 => Some(Country::IO),
112 => Some(Country::IQ),
113 => Some(Country::IR),
114 => Some(Country::IS),
115 => Some(Country::IT),
116 => Some(Country::JE),
117 => Some(Country::JM),
118 => Some(Country::JO),
119 => Some(Country::JP),
120 => Some(Country::KE),
121 => Some(Country::KG),
122 => Some(Country::KH),
123 => Some(Country::KI),
124 => Some(Country::KM),
125 => Some(Country::KN),
126 => Some(Country::KP),
127 => Some(Country::KR),
128 => Some(Country::KW),
129 => Some(Country::KY),
130 => Some(Country::KZ),
131 => Some(Country::LA),
132 => Some(Country::LB),
133 => Some(Country::LC),
134 => Some(Country::LI),
135 => Some(Country::LK),
136 => Some(Country::LR),
137 => Some(Country::LS),
138 => Some(Country::LT),
139 => Some(Country::LU),
140 => Some(Country::LV),
141 => Some(Country::LY),
142 => Some(Country::MA),
143 => Some(Country::MC),
144 => Some(Country::MD),
145 => Some(Country::ME),
146 => Some(Country::MF),
147 => Some(Country::MG),
148 => Some(Country::MH),
149 => Some(Country::MK),
150 => Some(Country::ML),
151 => Some(Country::MM),
152 => Some(Country::MN),
153 => Some(Country::MO),
154 => Some(Country::MP),
155 => Some(Country::MQ),
156 => Some(Country::MR),
157 => Some(Country::MS),
158 => Some(Country::MT),
159 => Some(Country::MU),
160 => Some(Country::MV),
161 => Some(Country::MW),
162 => Some(Country::MX),
163 => Some(Country::MY),
164 => Some(Country::MZ),
165 => Some(Country::NA),
166 => Some(Country::NC),
167 => Some(Country::NE),
168 => Some(Country::NF),
169 => Some(Country::NG),
170 => Some(Country::NI),
171 => Some(Country::NL),
172 => Some(Country::NO),
173 => Some(Country::NP),
174 => Some(Country::NR),
175 => Some(Country::NU),
176 => Some(Country::NZ),
177 => Some(Country::OM),
178 => Some(Country::PA),
179 => Some(Country::PE),
180 => Some(Country::PF),
181 => Some(Country::PG),
182 => Some(Country::PH),
183 => Some(Country::PK),
184 => Some(Country::PL),
185 => Some(Country::PM),
186 => Some(Country::PN),
187 => Some(Country::PR),
188 => Some(Country::PS),
189 => Some(Country::PT),
190 => Some(Country::PW),
191 => Some(Country::PY),
192 => Some(Country::QA),
193 => Some(Country::RE),
194 => Some(Country::RO),
195 => Some(Country::RS),
196 => Some(Country::RU),
197 => Some(Country::RW),
198 => Some(Country::SA),
199 => Some(Country::SB),
200 => Some(Country::SC),
201 => Some(Country::SD),
202 => Some(Country::SE),
203 => Some(Country::SG),
204 => Some(Country::SH),
205 => Some(Country::SI),
206 => Some(Country::SJ),
207 => Some(Country::SK),
208 => Some(Country::SL),
209 => Some(Country::SM),
210 => Some(Country::SN),
211 => Some(Country::SO),
212 => Some(Country::SR),
213 => Some(Country::SS),
214 => Some(Country::ST),
215 => Some(Country::SV),
216 => Some(Country::SX),
217 => Some(Country::SY),
218 => Some(Country::SZ),
219 => Some(Country::TC),
220 => Some(Country::TD),
221 => Some(Country::TF),
222 => Some(Country::TG),
223 => Some(Country::TH),
224 => Some(Country::TJ),
225 => Some(Country::TK),
226 => Some(Country::TL),
227 => Some(Country::TM),
228 => Some(Country::TN),
229 => Some(Country::TO),
230 => Some(Country::TR),
231 => Some(Country::TT),
232 => Some(Country::TV),
233 => Some(Country::TW),
234 => Some(Country::TZ),
235 => Some(Country::UA),
236 => Some(Country::UG),
237 => Some(Country::UM),
238 => Some(Country::US),
239 => Some(Country::UY),
240 => Some(Country::UZ),
241 => Some(Country::VA),
242 => Some(Country::VC),
243 => Some(Country::VE),
244 => Some(Country::VG),
245 => Some(Country::VI),
246 => Some(Country::VN),
247 => Some(Country::VU),
248 => Some(Country::WF),
249 => Some(Country::WS),
250 => Some(Country::XX),
251 => Some(Country::YE),
252 => Some(Country::YT),
253 => Some(Country::ZA),
254 => Some(Country::ZM),
255 => Some(Country::ZW),
_ => None,
}
}
}
impl rustc_serialize::Encodable for Country {
fn encode<S: rustc_serialize::Encoder>(&self, s: &mut S) -> Result<(), S::Error> {
(*self as u8).encode(s)
}
}
impl rustc_serialize::Decodable for Country {
fn decode<D: rustc_serialize::Decoder>(d: &mut D) -> Result<Country, D::Error> {
match FromPrimitive::from_u8(try!(d.read_u8())) {
Some(value) => Ok(value),
None => Err(d.error("cannot convert from u8")),
}
}
}
impl ser::Serialize for Country {
#[inline]
fn serialize<S>(&self, serializer: &mut S) -> Result<(), S::Error>
where S: ser::Serializer,
{
serializer.visit_u8(*self as u8)
}
}
impl de::Deserialize for Country {
#[inline]
fn deserialize<
S: de::Deserializer,
>(state: &mut S) -> Result<Country, S::Error> {
state.visit(de::impls::PrimitiveVisitor::new())
}
}
#[derive(Debug, PartialEq, RustcEncodable, RustcDecodable, Serialize, Deserialize)]
struct Log {
timestamp: i64,
zone_id: u32,
zone_plan: ZonePlan,
http: Http,
origin: Origin,
country: Country,
cache_status: CacheStatus,
server_ip: String,
server_name: String,
remote_ip: String,
bytes_dlv: u64,
ray_id: String,
}
impl Log {
fn new() -> Log {
Log {
timestamp: 2837513946597,
zone_id: 123456,
zone_plan: ZonePlan::FREE,
http: Http {
protocol: HttpProtocol::HTTP11,
status: 200,
host_status: 503,
up_status: 520,
method: HttpMethod::GET,
content_type: "text/html".to_string(),
user_agent: "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/33.0.1750.146 Safari/537.36".to_string(),
referer: "https://www.cloudflare.com/".to_string(),
request_uri: "/cdn-cgi/trace".to_string(),
},
origin: Origin {
ip: "1.2.3.4".to_string(),
port: 8000,
hostname: "www.example.com".to_string(),
protocol: OriginProtocol::HTTPS,
},
country: Country::US,
cache_status: CacheStatus::Hit,
server_ip: "192.168.1.1".to_string(),
server_name: "metal.cloudflare.com".to_string(),
remote_ip: "10.1.2.3".to_string(),
bytes_dlv: 123456,
ray_id: "10c73629cce30078-LAX".to_string(),
}
}
}
macro_rules! likely(
($val:expr) => {
{
extern {
#[link_name = "llvm.expect.i8"]
fn expect(val: u8, expected_val: u8) -> u8;
}
let x: bool = $val;
unsafe { expect(x as u8, 1) != 0 }
}
}
);
macro_rules! unlikely(
($val:expr) => {
{
extern {
#[link_name = "llvm.expect.i8"]
fn expect(val: u8, expected_val: u8) -> u8;
}
let x: bool = $val;
unsafe { expect(x as u8, 0) != 0 }
}
}
);
struct MyMemWriter0 {
buf: Vec<u8>,
}
impl MyMemWriter0 {
pub fn with_capacity(cap: usize) -> MyMemWriter0 {
MyMemWriter0 {
buf: Vec::with_capacity(cap)
}
}
}
impl Write for MyMemWriter0 {
#[inline]
fn write(&mut self, buf: &[u8]) -> io::Result<usize> {
self.buf.push_all(buf);
Ok(buf.len())
}
#[inline]
fn flush(&mut self) -> io::Result<()> {
Ok(())
}
}
struct MyMemWriter1 {
buf: Vec<u8>,
}
impl MyMemWriter1 {
pub fn with_capacity(cap: usize) -> MyMemWriter1 {
MyMemWriter1 {
buf: Vec::with_capacity(cap)
}
}
}
// LLVM isn't yet able to lower `Vec::push_all` into a memcpy, so this helps
// MemWriter eke out that last bit of performance.
#[inline]
fn push_all_bytes(dst: &mut Vec<u8>, src: &[u8]) {
let dst_len = dst.len();
let src_len = src.len();
dst.reserve(src_len);
unsafe {
// we would have failed if `reserve` overflowed.
dst.set_len(dst_len + src_len);
::std::ptr::copy_nonoverlapping(
src.as_ptr(),
dst.as_mut_ptr().offset(dst_len as isize),
src_len);
}
}
impl Write for MyMemWriter1 {
#[inline]
fn write(&mut self, buf: &[u8]) -> io::Result<usize> {
push_all_bytes(&mut self.buf, buf);
Ok(buf.len())
}
#[inline]
fn flush(&mut self) -> io::Result<()> {
Ok(())
}
}
const JSON_STR: &'static str = r#"{"timestamp":2837513946597,"zone_id":123456,"zone_plan":1,"http":{"protocol":2,"status":200,"host_status":503,"up_status":520,"method":1,"content_type":"text/html","user_agent":"Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/33.0.1750.146 Safari/537.36","referer":"https://www.cloudflare.com/","request_uri":"/cdn-cgi/trace"},"origin":{"ip":"1.2.3.4","port":8000,"hostname":"www.example.com","protocol":2},"country":238,"cache_status":3,"server_ip":"192.168.1.1","server_name":"metal.cloudflare.com","remote_ip":"10.1.2.3","bytes_dlv":123456,"ray_id":"10c73629cce30078-LAX"}"#;
#[test]
fn test_encoder() {
use rustc_serialize::Encodable;
let log = Log::new();
let mut wr = String::with_capacity(1024);
{
let mut encoder = rustc_serialize::json::Encoder::new(&mut wr);
log.encode(&mut encoder).unwrap();
}
assert_eq!(&wr, &JSON_STR);
}
#[bench]
fn bench_encoder(b: &mut Bencher) {
let log = Log::new();
let mut wr = String::with_capacity(1024);
{
let mut encoder = rustc_serialize::json::Encoder::new(&mut wr);
log.encode(&mut encoder).unwrap();
}
b.bytes = wr.len() as u64;
b.iter(|| {
wr.clear();
let mut encoder = rustc_serialize::json::Encoder::new(&mut wr);
log.encode(&mut encoder).unwrap();
});
}
#[test]
fn test_serializer() {
let log = Log::new();
let json = json::to_vec(&log);
assert_eq!(json, JSON_STR.as_bytes());
}
#[bench]
fn bench_serializer(b: &mut Bencher) {
let log = Log::new();
let json = json::to_vec(&log);
b.bytes = json.len() as u64;
b.iter(|| {
let _ = json::to_vec(&log);
});
}
#[test]
fn test_serializer_vec() {
let log = Log::new();
let wr = Vec::with_capacity(1024);
let mut serializer = json::Serializer::new(wr);
log.serialize(&mut serializer).unwrap();
let json = serializer.into_inner();
assert_eq!(&json, &JSON_STR.as_bytes());
}
#[bench]
fn bench_serializer_vec(b: &mut Bencher) {
let log = Log::new();
let json = json::to_vec(&log);
b.bytes = json.len() as u64;
let mut wr = Vec::with_capacity(1024);
b.iter(|| {
wr.clear();
let mut serializer = json::Serializer::new(wr.by_ref());
log.serialize(&mut serializer).unwrap();
let _json = serializer.into_inner();
});
}
#[bench]
fn bench_serializer_slice(b: &mut Bencher) {
let log = Log::new();
let json = json::to_vec(&log);
b.bytes = json.len() as u64;
let mut buf = [0; 1024];
b.iter(|| {
for item in buf.iter_mut(){ *item = 0; }
let mut wr = &mut buf[..];
let mut serializer = json::Serializer::new(wr.by_ref());
log.serialize(&mut serializer).unwrap();
let _json = serializer.into_inner();
});
}
#[test]
fn test_serializer_my_mem_writer0() {
let log = Log::new();
let mut wr = MyMemWriter0::with_capacity(1024);
{
let mut serializer = json::Serializer::new(wr.by_ref());
log.serialize(&mut serializer).unwrap();
let _json = serializer.into_inner();
}
assert_eq!(&wr.buf, &JSON_STR.as_bytes());
}
#[bench]
fn bench_serializer_my_mem_writer0(b: &mut Bencher) {
let log = Log::new();
let json = json::to_vec(&log);
b.bytes = json.len() as u64;
let mut wr = MyMemWriter0::with_capacity(1024);
b.iter(|| {
wr.buf.clear();
let mut serializer = json::Serializer::new(wr.by_ref());
log.serialize(&mut serializer).unwrap();
let _json = serializer.into_inner();
});
}
#[test]
fn test_serializer_my_mem_writer1() {
let log = Log::new();
let mut wr = MyMemWriter1::with_capacity(1024);
{
let mut serializer = json::Serializer::new(wr.by_ref());
log.serialize(&mut serializer).unwrap();
let _json = serializer.into_inner();
}
assert_eq!(&wr.buf, &JSON_STR.as_bytes());
}
#[bench]
fn bench_serializer_my_mem_writer1(b: &mut Bencher) {
let log = Log::new();
let json = json::to_vec(&log);
b.bytes = json.len() as u64;
let mut wr = MyMemWriter1::with_capacity(1024);
b.iter(|| {
wr.buf.clear();
let mut serializer = json::Serializer::new(wr.by_ref());
log.serialize(&mut serializer).unwrap();
let _json = serializer.into_inner();
});
}
#[bench]
fn bench_copy(b: &mut Bencher) {
let json = JSON_STR.as_bytes().to_vec();
b.bytes = json.len() as u64;
b.iter(|| {
let _json = JSON_STR.as_bytes().to_vec();
});
}
fn manual_serialize_no_escape<W: Write>(wr: &mut W, log: &Log) {
wr.write(b"{\"timestamp\":").unwrap();
(write!(wr, "{}", log.timestamp)).unwrap();
wr.write(b",\"zone_id\":").unwrap();
(write!(wr, "{}", log.zone_id)).unwrap();
wr.write(b",\"zone_plan\":").unwrap();
(write!(wr, "{}", log.zone_plan as usize)).unwrap();
wr.write(b",\"http\":{\"protocol\":").unwrap();
(write!(wr, "{}", log.http.protocol as usize)).unwrap();
wr.write(b",\"status\":").unwrap();
(write!(wr, "{}", log.http.status)).unwrap();
wr.write(b",\"host_status\":").unwrap();
(write!(wr, "{}", log.http.host_status)).unwrap();
wr.write(b",\"up_status\":").unwrap();
(write!(wr, "{}", log.http.up_status)).unwrap();
wr.write(b",\"method\":").unwrap();
(write!(wr, "{}", log.http.method as usize)).unwrap();
wr.write(b",\"content_type\":").unwrap();
(write!(wr, "\"{}\"", log.http.content_type)).unwrap();
wr.write(b",\"user_agent\":").unwrap();
(write!(wr, "\"{}\"", log.http.user_agent)).unwrap();
wr.write(b",\"referer\":").unwrap();
(write!(wr, "\"{}\"", log.http.referer)).unwrap();
wr.write(b",\"request_uri\":").unwrap();
(write!(wr, "\"{}\"", log.http.request_uri)).unwrap();
wr.write(b"},\"origin\":{").unwrap();
wr.write(b"\"ip\":").unwrap();
(write!(wr, "\"{}\"", log.origin.ip)).unwrap();
wr.write(b",\"port\":").unwrap();
(write!(wr, "{}", log.origin.port)).unwrap();
wr.write(b",\"hostname\":").unwrap();
(write!(wr, "\"{}\"", log.origin.hostname)).unwrap();
wr.write(b",\"protocol\":").unwrap();
(write!(wr, "{}", log.origin.protocol as usize)).unwrap();
wr.write(b"},\"country\":").unwrap();
(write!(wr, "{}", log.country as usize)).unwrap();
wr.write(b",\"cache_status\":").unwrap();
(write!(wr, "{}", log.cache_status as usize)).unwrap();
wr.write(b",\"server_ip\":").unwrap();
(write!(wr, "\"{}\"", log.server_ip)).unwrap();
wr.write(b",\"server_name\":").unwrap();
(write!(wr, "\"{}\"", log.server_name)).unwrap();
wr.write(b",\"remote_ip\":").unwrap();
(write!(wr, "\"{}\"", log.remote_ip)).unwrap();
wr.write(b",\"bytes_dlv\":").unwrap();
(write!(wr, "{}", log.bytes_dlv)).unwrap();
wr.write(b",\"ray_id\":").unwrap();
(write!(wr, "\"{}\"", log.ray_id)).unwrap();
wr.write(b"}").unwrap();
}
fn manual_serialize_escape<W: Write>(wr: &mut W, log: &Log) {
wr.write_all(b"{").unwrap();
escape_str(wr, "timestamp").unwrap();
wr.write_all(b":").unwrap();
(write!(wr, "{}", log.timestamp)).unwrap();
wr.write_all(b",").unwrap();
escape_str(wr, "zone_id").unwrap();
wr.write_all(b":").unwrap();
(write!(wr, "{}", log.zone_id)).unwrap();
wr.write_all(b",").unwrap();
escape_str(wr, "zone_plan").unwrap();
wr.write_all(b":").unwrap();
(write!(wr, "{}", log.zone_plan as isize)).unwrap();
wr.write_all(b",").unwrap();
escape_str(wr, "http").unwrap();
wr.write_all(b":{").unwrap();
escape_str(wr, "protocol").unwrap();
wr.write_all(b":").unwrap();
(write!(wr, "{}", log.http.protocol as usize)).unwrap();
wr.write_all(b",").unwrap();
escape_str(wr, "status").unwrap();
wr.write_all(b":").unwrap();
(write!(wr, "{}", log.http.status)).unwrap();
wr.write_all(b",").unwrap();
escape_str(wr, "host_status").unwrap();
wr.write_all(b":").unwrap();
(write!(wr, "{}", log.http.host_status)).unwrap();
wr.write_all(b",").unwrap();
escape_str(wr, "up_status").unwrap();
wr.write_all(b":").unwrap();
(write!(wr, "{}", log.http.up_status)).unwrap();
wr.write_all(b",").unwrap();
escape_str(wr, "method").unwrap();
wr.write_all(b":").unwrap();
(write!(wr, "{}", log.http.method as usize)).unwrap();
wr.write_all(b",").unwrap();
escape_str(wr, "content_type").unwrap();
wr.write_all(b":").unwrap();
escape_str(wr, &log.http.content_type).unwrap();
wr.write_all(b",").unwrap();
escape_str(wr, "user_agent").unwrap();
wr.write_all(b":").unwrap();
escape_str(wr, &log.http.user_agent).unwrap();
wr.write_all(b",").unwrap();
escape_str(wr, "referer").unwrap();
wr.write_all(b":").unwrap();
escape_str(wr, &log.http.referer).unwrap();
wr.write_all(b",").unwrap();
escape_str(wr, "request_uri").unwrap();
wr.write_all(b":").unwrap();
escape_str(wr, &log.http.request_uri).unwrap();
wr.write_all(b"},").unwrap();
escape_str(wr, "origin").unwrap();
wr.write_all(b":{").unwrap();
escape_str(wr, "ip").unwrap();
wr.write_all(b":").unwrap();
escape_str(wr, &log.origin.ip).unwrap();
wr.write_all(b",").unwrap();
escape_str(wr, "port").unwrap();
wr.write_all(b":").unwrap();
(write!(wr, "{}", log.origin.port)).unwrap();
wr.write_all(b",").unwrap();
escape_str(wr, "hostname").unwrap();
wr.write_all(b":").unwrap();
escape_str(wr, &log.origin.hostname).unwrap();
wr.write_all(b",").unwrap();
escape_str(wr, "protocol").unwrap();
wr.write_all(b":").unwrap();
(write!(wr, "{}", log.origin.protocol as usize)).unwrap();
wr.write_all(b"},").unwrap();
escape_str(wr, "country").unwrap();
wr.write_all(b":").unwrap();
(write!(wr, "{}", log.country as usize)).unwrap();
wr.write_all(b",").unwrap();
escape_str(wr, "cache_status").unwrap();
wr.write_all(b":").unwrap();
(write!(wr, "{}", log.cache_status as usize)).unwrap();
wr.write_all(b",").unwrap();
escape_str(wr, "server_ip").unwrap();
wr.write_all(b":").unwrap();
escape_str(wr, &log.server_ip).unwrap();
wr.write_all(b",").unwrap();
escape_str(wr, "server_name").unwrap();
wr.write_all(b":").unwrap();
escape_str(wr, &log.server_name).unwrap();
wr.write_all(b",").unwrap();
escape_str(wr, "remote_ip").unwrap();
wr.write_all(b":").unwrap();
escape_str(wr, &log.remote_ip).unwrap();
wr.write_all(b",").unwrap();
escape_str(wr, "bytes_dlv").unwrap();
wr.write_all(b":").unwrap();
(write!(wr, "{}", log.bytes_dlv)).unwrap();
wr.write_all(b",").unwrap();
escape_str(wr, "ray_id").unwrap();
wr.write_all(b":").unwrap();
escape_str(wr, &log.ray_id).unwrap();
wr.write_all(b"}").unwrap();
}
#[test]
fn test_manual_serialize_vec_no_escape() {
let log = Log::new();
let mut wr = Vec::with_capacity(1024);
manual_serialize_no_escape(&mut wr, &log);
let json = String::from_utf8(wr).unwrap();
assert_eq!(&JSON_STR, &json);
}
#[bench]
fn bench_manual_serialize_vec_no_escape(b: &mut Bencher) {
let log = Log::new();
let mut wr = Vec::with_capacity(1024);
manual_serialize_no_escape(&mut wr, &log);
b.bytes = wr.len() as u64;
b.iter(|| {
wr.clear();
manual_serialize_no_escape(&mut wr, &log);
});
}
#[test]
fn test_manual_serialize_vec_escape() {
let log = Log::new();
let mut wr = Vec::with_capacity(1024);
manual_serialize_escape(&mut wr, &log);
let json = String::from_utf8(wr).unwrap();
assert_eq!(&JSON_STR, &json);
}
#[bench]
fn bench_manual_serialize_vec_escape(b: &mut Bencher) {
let log = Log::new();
let mut wr = Vec::with_capacity(1024);
manual_serialize_escape(&mut wr, &log);
b.bytes = wr.len() as u64;
b.iter(|| {
wr.clear();
manual_serialize_escape(&mut wr, &log);
});
}
#[test]
fn test_manual_serialize_my_mem_writer0_no_escape() {
let log = Log::new();
let mut wr = MyMemWriter0::with_capacity(1000);
manual_serialize_no_escape(&mut wr, &log);
let json = String::from_utf8(wr.buf).unwrap();
assert_eq!(&JSON_STR, &json);
}
#[bench]
fn bench_manual_serialize_my_mem_writer0_no_escape(b: &mut Bencher) {
let log = Log::new();
let mut wr = MyMemWriter0::with_capacity(1024);
manual_serialize_no_escape(&mut wr, &log);
b.bytes = wr.buf.len() as u64;
b.iter(|| {
wr.buf.clear();
manual_serialize_no_escape(&mut wr, &log);
});
}
#[test]
fn test_manual_serialize_my_mem_writer0_escape() {
let log = Log::new();
let mut wr = MyMemWriter0::with_capacity(1024);
manual_serialize_escape(&mut wr, &log);
let json = String::from_utf8(wr.buf).unwrap();
assert_eq!(&JSON_STR, &json);
}
#[bench]
fn bench_manual_serialize_my_mem_writer0_escape(b: &mut Bencher) {
let log = Log::new();
let mut wr = MyMemWriter0::with_capacity(1024);
manual_serialize_escape(&mut wr, &log);
b.bytes = wr.buf.len() as u64;
b.iter(|| {
wr.buf.clear();
manual_serialize_escape(&mut wr, &log);
});
}
#[test]
fn test_manual_serialize_my_mem_writer1_no_escape() {
let log = Log::new();
let mut wr = MyMemWriter1::with_capacity(1024);
manual_serialize_no_escape(&mut wr, &log);
let json = String::from_utf8(wr.buf).unwrap();
assert_eq!(&JSON_STR, &json);
}
#[bench]
fn bench_manual_serialize_my_mem_writer1_no_escape(b: &mut Bencher) {
let log = Log::new();
let mut wr = MyMemWriter1::with_capacity(1024);
manual_serialize_no_escape(&mut wr, &log);
b.bytes = wr.buf.len() as u64;
b.iter(|| {
wr.buf.clear();
manual_serialize_no_escape(&mut wr, &log);
});
}
#[test]
fn test_manual_serialize_my_mem_writer1_escape() {
let log = Log::new();
let mut wr = MyMemWriter1::with_capacity(1024);
manual_serialize_escape(&mut wr, &log);
let json = String::from_utf8(wr.buf).unwrap();
assert_eq!(&JSON_STR, &json);
}
#[bench]
fn bench_manual_serialize_my_mem_writer1_escape(b: &mut Bencher) {
let log = Log::new();
let mut wr = MyMemWriter1::with_capacity(1024);
manual_serialize_escape(&mut wr, &log);
b.bytes = wr.buf.len() as u64;
b.iter(|| {
wr.buf.clear();
manual_serialize_escape(&mut wr, &log);
});
}
#[bench]
fn bench_decoder(b: &mut Bencher) {
use rustc_serialize::json::Json;
b.bytes = JSON_STR.len() as u64;
b.iter(|| {
let json = Json::from_str(JSON_STR).unwrap();
let mut decoder = rustc_serialize::json::Decoder::new(json);
let _log: Log = rustc_serialize::Decodable::decode(&mut decoder).unwrap();
});
}
#[bench]
fn bench_deserializer(b: &mut Bencher) {
b.bytes = JSON_STR.len() as u64;
b.iter(|| {
let _log: Log = json::from_str(JSON_STR).unwrap();
});
}