这是一个用于快速生成管道通讯序列化反序列化脚手架的工程 目前支持node调用c/c++ node调用python的模版代码生成
- long 32位整形
- string 字符串
- vector_long 整形数组
- vector_string 字符串数组
- buffer 二进制序列
{
"class_name": "Tester", //在c或者python中要实现的类名称
"init_params" : [ //类初始化参数列表
{
"name" : "init_param_long",
"type" : "long"
},
{
"name" : "init_param_float",
"type" : "float"
},
{
"name" : "init_param_string",
"type" : "string"
},
{
"name" : "init_param_vector_string",
"type" : "vector_string"
},
{
"name" : "init_param_vector_long",
"type" : "vector_long"
},
{
"name" : "init_param_vector_float",
"type" : "vector_float"
}
],
"funcs" : [ //成员函数列表
{
"name": "test", //成员函数名
"req_params" : [ //函数输入参数
{
"name" : "param_long",
"type" : "long"
},
{
"name" : "param_float",
"type" : "float"
},
{
"name" : "param_string",
"type" : "string"
},
{
"name" : "param_vector_string",
"type" : "vector_string"
},
{
"name" : "param_vector_long",
"type" : "vector_long"
},
{
"name" : "param_vector_float",
"type" : "vector_float"
},
{
"name" : "param_buffer",
"type" : "buffer"
}
],
"rsp_params" : [ //函数返回参数
{
"name" : "rsp_param_string",
"type" : "string"
},
{
"name" : "rsp_param_long",
"type" : "long"
},
{
"name" : "rsp_param_float",
"type" : "float"
},
{
"name" : "rsp_param_vector_string",
"type" : "vector_string"
},
{
"name" : "rsp_param_vector_long",
"type" : "vector_long"
},
{
"name" : "rsp_param_vector_float",
"type" : "vector_float"
},
{
"name" : "rsp_param_buffer",
"type" : "buffer"
}
]
},
{
"name": "test1", //成员函数名
"req_params" : [], //函数输入参数
"rsp_params": [] //函数返回参数
}
]
}
-
npm i
-
node init.js -i desc.json (desc.json为接口描述文件)
-
进入 build/c/
make-
生成的目录结构如下
~/nodejscallc$ tree build/ build/ ├── c │ ├── Tester_header.h │ ├── Tester_imp.cpp │ ├── Tester_init.cpp │ ├── Tester_pipe.cpp │ └── makefile ├── jscallc │ └── Tester_proxy.js ├── jscallpython │ └── Tester_proxy.js ├── python │ └── Tester_imp.py ├── releasejscallc │ ├── Tester │ └── Tester_proxy.js └── releasejscallpython ├── Tester_imp.py └── Tester_proxy.js 6 directories, 12 files
-
-
调用c++的方法
-
进入 build/c/
-
实现 ${类名}_init.cpp 中的init方法以获得初始化时机控制权
void initialize(long init_param_long, float init_param_float, const std::string & init_param_string, const std::vector<std::string> & init_param_vector_string, const std::vector<int> & init_param_vector_long, const std::vector<float> & init_param_vector_float) { // TODO initialize } -
实现 ${类名}_imp.cpp 中定义的函数
void test(long param_long, float param_float, const std::string & param_string, const std::vector<std::string> & param_vector_string, const std::vector<int> & param_vector_long, const std::vector<float> & param_vector_float, const std::string & param_buffer, std::string & rsp_param_string, long & rsp_param_long, float & rsp_param_float, std::vector<std::string> & rsp_param_vector_string, std::vector<int> & rsp_param_vector_long, std::vector<float> & rsp_param_vector_float, std::string & rsp_param_buffer) { // TODO: } void test1() { // TODO: } -
make 编译
-
使用
node test.js测试~/nodejscallc$ node test.js start ready [func test]rsp : { rsp_param_string: '', rsp_param_long: 0, rsp_param_float: 5.605193857299268e-45, rsp_param_vector_string: [], rsp_param_vector_long: [], rsp_param_vector_float: [], rsp_param_buffer: <Buffer > } [func test1]rsp : {}
-
-
调用python的方法
-
进入 build/python
-
实现 ${类名}_imp.py 中的initialize方法以获得初始化时机控制权
def initialize(init_param_long, init_param_float, init_param_string, init_param_vector_string, init_param_vector_long, init_param_vector_float): return [] -
实现 ${类名}_imp.py 中定义的函数
def test(param_long, param_float, param_string, param_vector_string, param_vector_long, param_vector_float, param_buffer): # TODO: rsp_param_string = '' rsp_param_long = 0 rsp_param_float = 0. rsp_param_vector_string = [] rsp_param_vector_long = [] rsp_param_vector_float = [] rsp_param_buffer = '' return [rsp_param_string, rsp_param_long, rsp_param_float, rsp_param_vector_string, rsp_param_vector_long, rsp_param_vector_float, rsp_param_buffer] def test1(): # TODO: return [] -
进入 build/c/
make -
使用
node testpython.js测试~/nodejscallc$ node testpython.js start ready [func test]rsp : { rsp_param_string: '', rsp_param_long: 0, rsp_param_float: 0, rsp_param_vector_string: [], rsp_param_vector_long: [], rsp_param_vector_float: [], rsp_param_buffer: <Buffer > } [func test1]rsp : {}
-
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cpuinfo (aws 单核)
$ cat /proc/cpuinfo processor : 0 vendor_id : GenuineIntel cpu family : 6 model : 63 model name : Intel(R) Xeon(R) CPU E5-2676 v3 @ 2.40GHz stepping : 2 microcode : 0x43 cpu MHz : 2400.064 cache size : 30720 KB physical id : 0 siblings : 1 core id : 0 cpu cores : 1 apicid : 0 initial apicid : 0 fpu : yes fpu_exception : yes cpuid level : 13 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ht syscall nx rdtscp lm constant_tsc rep_good nopl xtopology cpuid pni pclmulqdq ssse3 fma cx16 pcid sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm abm cpuid_fault invpcid_single pti fsgsbase bmi1 avx2 smep bmi2 erms invpcid xsaveopt bugs : cpu_meltdown spectre_v1 spectre_v2 spec_store_bypass l1tf mds swapgs bogomips : 4800.14 clflush size : 64 cache_alignment : 64 address sizes : 46 bits physical, 48 bits virtual power management: -
接口描述文件 benchmark.json
{ "class_name": "BenchMark", "init_params" : [ ], "funcs" : [ { "name": "call", "req_params" : [ { "name" : "param_buffer", "type" : "buffer" } ], "rsp_params" : [ { "name" : "rsp_param_buffer", "type" : "buffer" } ] } ] } -
c++测试代码
void call(const std::string & param_buffer, std::string & rsp_param_buffer) { // TODO: rsp_param_buffer = param_buffer; } -
测试node调用c++
$ node benchmark.js start ready loop times 200000 block_size: 1024 byte cost: 13206 ms band width: 15508102.377707103 byte/s latency: 0.06603 ms -
python测试代码
def call(param_buffer): # TODO: rsp_param_buffer = param_buffer return [rsp_param_buffer] -
测试node调用python
$ node benchmarkpython.js start ready loop times 200000 block_size: 1024 byte cost: 17037 ms band width: 12020895.697599344 byte/s latency: 0.085185 ms
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