update p-client
This commit is contained in:
ubuntu201711081
parent
5348e11015
commit
55f3dc98bb
321
p-client.c
321
p-client.c
@ -13,18 +13,10 @@
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#include <assert.h>
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#include <fcntl.h>
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#include <time.h>
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#include <sys/time.h>
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#include <sys/times.h>
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#include <pthread.h>
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#include "socket_wrapper.h"
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#include "timerhelper.h"
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#ifdef USE_SENDFILE
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#include <sys/sendfile.h>
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#ifndef DEFAULT_SEND_FILE_CHUNK_SIZE
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const size_t SEND_FILE_CHUNK_SIZE = 0x100000; /*1MB*/
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#else
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const size_t SEND_FILE_CHUNK_SIZE = DEFAULT_SEND_FILE_CHUNK_SIZE; /*1MB*/
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#endif
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#endif
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#ifndef DEFAULT_TIMEOUT
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static const int TIMEOUT = 5;
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#else
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@ -35,10 +27,14 @@ static const int PROGRESS_BAR_WIDTH = 30;
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#else
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static const int PROGRESS_BAR_WIDTH = DEFAULT_PROGRESS_BAR_WIDTH;
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#endif
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enum{
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FILENAME_BUF_SIZE = 1024
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};
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/*========
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*Operation
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*========*/
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//if success, return zero
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int sendReadOp(int sock,const char * filename){
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struct ReadOp op;
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op.file_url_size = strlen(filename);
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@ -133,6 +129,7 @@ int recvFile(int sock, const char * filename,size_t file_size){
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DisplayProgressBar100Percent(file_size);
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END:
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free(buf);
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close(fd);
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return return_value;
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}
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@ -144,7 +141,7 @@ int recvData(int sock,const char * filename){
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else perror("recv fail");
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return -1;
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}
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static char error_meesage_buf[80] = "";
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char error_meesage_buf[80] = "";
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switch(res.res){
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case RES_ERR:
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fprintf(stderr,"Server Fail: %s\n", strerror(res.err_number));
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@ -168,6 +165,33 @@ int recvData(int sock,const char * filename){
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return 0;
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}
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static bool quiet_mode = false;
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int SendOpAndReceiveFile(const char * filename, struct sockaddr const * addr){
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int sock;
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int ret = -1;
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if(!quiet_mode)
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fprintf(stdout,"request %s\n",filename);
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sock = socket(AF_INET,SOCK_STREAM,0);
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if(sock < 0){
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perror("sock create fail");
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return -1;
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}
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if(connect(sock,(struct sockaddr *)addr,sizeof(*addr)) < 0){
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perror("connect failed");
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return -1;
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}
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if(sendReadOp(sock,filename) == 0){
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ret = recvData(sock,filename);
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}
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close(sock);
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return ret;
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}
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//====
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//bench
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//====
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struct benchmark_data{
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bool benchmode;
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struct timespec begin;
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@ -187,89 +211,248 @@ void init_bench_data(){
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clock_getres(bench.clock_id,&bench.resolution);
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}
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}
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static inline struct timespec timespec_sub(struct timespec a,struct timespec b){
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struct timespec ret;
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ret.tv_sec = a.tv_sec - b.tv_sec;
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ret.tv_nsec = a.tv_nsec - b.tv_nsec;
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if (ret.tv_nsec < 0){
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ret.tv_sec--;
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ret.tv_nsec += 1000000000L;
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//====
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//simple queue
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//====
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typedef enum{
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From_CharArray,
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From_FileStream
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} queueing_method_t;
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typedef struct SimpleCharQueue{
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queueing_method_t method;
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const char ** filename_begin;
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const char ** filename_end;
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FILE * fs;
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} simple_queue_t;
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//
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// q have lifetime of arg b or arg e.
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// do not deallocate before queue closed.
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static bool init_queue_from_chararray(simple_queue_t * restrict q,const char ** b, const char ** e){
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q->method = From_CharArray;
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q->filename_begin = b;
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q->filename_end = e;
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return true;
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}
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//
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// q have lifetime of arg f.
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// do not close file f before queue closed.
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static bool init_queue_from_file(simple_queue_t * restrict q, FILE * f){
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q->method = From_FileStream;
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q->fs = f;
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return true;
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}
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static const char * dequeue_from_simplecharqueue(simple_queue_t * restrict q,char * restrict buf, size_t size){
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const char * filename;
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if (q->method == From_CharArray){
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if (__glibc_unlikely(q->filename_begin == q->filename_end)) {
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return NULL;
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}
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filename = *(q->filename_begin++);
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}
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else{
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//unsafe.
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int t = fscanf(q->fs,"%s",buf);
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if (__glibc_unlikely(t != 1)) {
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return NULL;
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}
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filename = buf;
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}
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return filename;
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}
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//====
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//thread
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//====
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struct SimpleThreadGlobal{
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size_t thread_arr_size;
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pthread_t * thread_arr;
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pthread_mutex_t queueing_mutex;
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simple_queue_t queue;
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} global_state;
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//if initialization is success, return true
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bool init_global_state(struct SimpleThreadGlobal * t, size_t size){
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pthread_mutex_init(&t->queueing_mutex,NULL);
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t->thread_arr_size = size;
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t->thread_arr = (pthread_t *)malloc(sizeof(*global_state.thread_arr) * global_state.thread_arr_size);
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if (t->thread_arr == NULL){
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return false;
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}
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return true;
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}
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typedef struct SimpleThreadReturn{
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int retval;
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int op_count;
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} worker_return_t;
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__attribute_malloc__ worker_return_t * create_worker_return(){
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return (worker_return_t *)malloc(sizeof(worker_return_t));
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}
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void destroy_worker_return(worker_return_t * r){
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free(r);
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}
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typedef struct SimpleThreadArg{
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struct sockaddr addr;
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} worker_arg_t;
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__attribute_malloc__ worker_arg_t * create_thread_arg(struct sockaddr * r){
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worker_arg_t * ret = (worker_arg_t *)malloc(sizeof(*ret));
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memcpy(&ret->addr,r,sizeof(*r));
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return ret;
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}
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void destroy_thread_arg(worker_arg_t * arg){
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free(arg);
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}
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void * WorkerProc(void * args){
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worker_arg_t * arg = (worker_arg_t *)(args);
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worker_return_t * ret = create_worker_return();
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char filename_buf[FILENAME_BUF_SIZE];
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const char * filename;
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for(;;)
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{
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pthread_mutex_lock(&global_state.queueing_mutex);
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filename = dequeue_from_simplecharqueue(&global_state.queue,filename_buf,FILENAME_BUF_SIZE);
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pthread_mutex_unlock(&global_state.queueing_mutex);
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if(filename == NULL) break;
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ret->retval += SendOpAndReceiveFile(filename,&arg->addr);
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ret->op_count++;
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}
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destroy_thread_arg(arg);
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return ret;
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}
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//====
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// cmd parse
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//====
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static struct {
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const char * server_name;
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in_port_t server_port;
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bool stdinisatty;
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int thread_number_option;
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bool quiet_mode;
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} cmd_args = {
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.server_name = "",
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.server_port = 0
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};
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static const char * show_help_message(FILE * file,const char * argv0){
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static const char * msg =
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"USAUE: %s SERVERNAME PORT [Option]... [FILENAME]...\n"
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"Options and arguments: \n"
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"-b or --benchmark\t:benchmark mode\n"
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"-nv or --no-verbose\t:no progress bar\n"
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"-h\t:print help message.\n";
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fprintf(file,msg,argv0);
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return msg;
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}
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static int parse_arg(int argc,const char *argv[]){
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int cur;
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cmd_args.stdinisatty = isatty(STDIN_FILENO);
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if (argc < (cmd_args.stdinisatty ? 4 : 3)){
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show_help_message(stderr,argv[0]);
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return 1;
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}
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cmd_args.server_name = argv[1];
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cmd_args.server_port = atoi(argv[2]);
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if (cmd_args.server_port == 0){
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fprintf(stderr,"port invalid\n");
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return -1;
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}
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cmd_args.quiet_mode = false;
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cmd_args.thread_number_option = 1;
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for(cur = 3;cur < argc; cur++){
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if (strcmp("-b",argv[cur])==0||strcmp("--benchmark",argv[cur])==0){
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bench.benchmode = true;
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}
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else if(strcmp("-nv",argv[cur]) == 0||strcmp("--no-verbose",argv[cur])==0){
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DisplayProgress = false;
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}
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else if(strcmp("-t",argv[cur]) == 0 || strcmp("--thread",argv[cur]) == 0){
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cur++;
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if (cur >= argc){
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fprintf(stderr,"need number");
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return -2;
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}
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cmd_args.thread_number_option = atoi(argv[cur]);
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if(cmd_args.thread_number_option == 0){
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fprintf(stderr,"not number or zero");
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return -2;
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}
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}
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else if(strcmp("-h",argv[cur]) == 0 || strcmp("--help",argv[cur]) == 0){
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show_help_message(stdout,argv[0]);
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return -1;
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}
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else if(strcmp("-q",argv[cur]) == 0 || strcmp("--quiet",argv[cur]) == 0){
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cmd_args.quiet_mode = true;
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quiet_mode = true;
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}
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else break;
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}
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if (cmd_args.stdinisatty){
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init_queue_from_chararray(&global_state.queue, &argv[cur],&argv[argc]);
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}
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else{
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init_queue_from_file(&global_state.queue,stdin);
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}
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return 0;
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}
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int main(int argc, const char *argv[]){
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struct sockaddr_in addr;
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const char * filename;
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const char * server_name;
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in_port_t server_port = 0;
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int arg_filename_start = 3;
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int sock, err;
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int err;
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int retval = 0;
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init_bench_data();
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if(parse_arg(argc,argv) < 0) return EXIT_FAILURE;
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if (argc < 4){
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fprintf(stderr,"USAUE: %s SERVERNAME PORT [Option]... [FILENAME]...\n",argv[0]);
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return 1;
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}
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server_name = argv[1];
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server_port = atoi(argv[2]);
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for(;;){
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if (strcmp("-b",argv[arg_filename_start])==0
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||strcmp("--benchmark",argv[arg_filename_start])==0){
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arg_filename_start++;
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bench.benchmode = true;
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}
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else if(strcmp("--nogui",argv[arg_filename_start])==0){
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arg_filename_start++;
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DisplayProgress = false;
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}
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else break;
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}
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if (server_port == 0){
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fprintf(stderr,"port invalid\n");
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return 1;
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}
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err = getsockaddrbyname(AF_INET,SOCK_STREAM,0,server_name,(struct sockaddr *)&addr);
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err = getsockaddrbyname(AF_INET,SOCK_STREAM,0,cmd_args.server_name,(struct sockaddr *)&addr);
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if (err != 0){
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int check;
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fprintf(stderr,"netdb fail: %s\n",gai_strerror(err));
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//assume that sernmae is *.*.*.* and try to parse addr
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check = inet_pton(AF_INET,server_name,&addr.sin_addr);
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check = inet_pton(AF_INET,cmd_args.server_name,&addr.sin_addr);
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assert(check != -1);
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if (check == 0){
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fprintf(stderr,"parsing fail : invaild format\n");
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return 1;
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return -1;
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}
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}
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addr.sin_family = AF_INET;
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addr.sin_port = htons(server_port);
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addr.sin_port = htons(cmd_args.server_port);
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if (bench.benchmode){
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clock_gettime(bench.clock_id,&bench.begin);
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}
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while (arg_filename_start < argc){
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filename = argv[arg_filename_start++];
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sock = socket(AF_INET,SOCK_STREAM,0);
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if(sock < 0){
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perror("sock create fail");
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return 1;
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}
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if(cmd_args.thread_number_option == 1){
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char filename_buf[FILENAME_BUF_SIZE];
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for (;;){
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filename = dequeue_from_simplecharqueue(&global_state.queue,filename_buf,FILENAME_BUF_SIZE);
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if (filename == NULL) break;
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if(connect(sock,(struct sockaddr *)&addr,sizeof(addr)) < 0){
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perror("connect failed");
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return 1;
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}
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if(sendReadOp(sock,filename) == 0){
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int ret = recvData(sock,filename);
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retval += ret;
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}
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close(sock);
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retval += SendOpAndReceiveFile(filename,(struct sockaddr *)&addr);
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bench.op_count++;
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}
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}
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else{
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int i = 0;
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init_global_state(&global_state,cmd_args.thread_number_option);
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for (i = 0; i < global_state.thread_arr_size; i++){
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worker_arg_t * arg = create_thread_arg((struct sockaddr *)&addr);
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pthread_create(&global_state.thread_arr[i],NULL,WorkerProc,arg);
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}
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for (i = 0; i < global_state.thread_arr_size; i++){
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worker_return_t * ret;
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pthread_join(global_state.thread_arr[i],(void **)&ret);
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bench.op_count += ret->op_count;
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retval += ret->retval;
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destroy_worker_return(ret);
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}
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}
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if (bench.benchmode){
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struct timespec result;
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double avg;
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@ -278,7 +461,7 @@ int main(int argc, const char *argv[]){
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if (result.tv_sec == 0) avg = result.tv_nsec;
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else avg = result.tv_sec * 1e9 + result.tv_nsec;
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avg /= bench.op_count;
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fprintf(stdout,"operation: %lf ns/op\n",avg);
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fprintf(stdout,"operation: %lf us/op\n",avg / 1000.0);
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fprintf(stdout,"resolution: %ld sec %ld ns\n",bench.resolution.tv_sec,bench.resolution.tv_nsec);
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}
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