| | |
| | | #include "dgram_mod_socket.h" |
| | | #include "shm_mm.h" |
| | | #include "usg_common.h" |
| | | #include "lock_free_queue.h" |
| | | |
| | | #define WORKERS 4 |
| | | |
| | | typedef struct task_t { |
| | | void *buf; |
| | | int size; |
| | | int port; |
| | | |
| | | } task_t; |
| | | |
| | | |
| | | typedef struct Targ { |
| | | int port; |
| | | int id; |
| | | |
| | | }Targ; |
| | | |
| | | LockFreeQueue<task_t, DM_Allocator> task_queue(100); |
| | | |
| | | |
| | | void *worker(void *socket) { |
| | | pthread_detach(pthread_self()); |
| | | char sendbuf[512]; |
| | | task_t task; |
| | | while(true) { |
| | | task_queue.pop(task); |
| | | sprintf(sendbuf, "SERVER RECEIVED: %s", task.buf); |
| | | // puts(sendbuf); |
| | | dgram_mod_sendto(socket, sendbuf, strlen(sendbuf) + 1, task.port); |
| | | free(task.buf); |
| | | } |
| | | return NULL; |
| | | } |
| | | |
| | | void initThreadPool(void *socket) { |
| | | |
| | | pthread_t tid; |
| | | for (int i = 0; i < WORKERS; i++) |
| | | pthread_create(&tid, NULL, worker, socket); |
| | | } |
| | | |
| | | void server(int port) { |
| | | void *socket = dgram_mod_open_socket(REQ_REP); |
| | | dgram_mod_bind(socket, port); |
| | | int size; |
| | | void *recvbuf; |
| | | char sendbuf[512]; |
| | | initThreadPool(socket); |
| | | |
| | | int rv; |
| | | int remote_port; |
| | | while ( (rv = dgram_mod_recvfrom(socket, &recvbuf, &size, &remote_port) ) == 0) { |
| | | sprintf(sendbuf, "SERVER RECEIVED: %s", recvbuf); |
| | | puts(sendbuf); |
| | | dgram_mod_sendto(socket, sendbuf, strlen(sendbuf) + 1, remote_port); |
| | | free(recvbuf); |
| | | task_t task; |
| | | while ( (rv = dgram_mod_recvfrom(socket, &task.buf, &task.size, &task.port) ) == 0) { |
| | | task_queue.push(task); |
| | | |
| | | } |
| | | dgram_mod_close_socket(socket); |
| | | } |
| | |
| | | dgram_mod_close_socket(socket); |
| | | } |
| | | |
| | | |
| | | |
| | | void *runclient(void *arg) { |
| | | Targ *targ = (Targ *)arg; |
| | | int port = targ->port; |
| | | char sendbuf[512]; |
| | | int scale = 100000; |
| | | int i; |
| | | void *socket = dgram_mod_open_socket(REQ_REP); |
| | | |
| | | char filename[512]; |
| | | sprintf(filename, "test%d.txt", targ->id); |
| | | FILE *fp = NULL; |
| | | fp = fopen(filename, "w+"); |
| | | |
| | | int recvsize; |
| | | void *recvbuf; |
| | | for (i = 0; i < scale; i++) { |
| | | sprintf(sendbuf, "thread(%d) %d", targ->id, i); |
| | | fprintf(fp, "requst:%s\n", sendbuf); |
| | | dgram_mod_sendandrecv(socket, sendbuf, strlen(sendbuf) + 1, port, &recvbuf, &recvsize); |
| | | fprintf(fp, "reply: %s\n", (char *)recvbuf); |
| | | free(recvbuf); |
| | | } |
| | | fclose(fp); |
| | | dgram_mod_close_socket(socket); |
| | | return (void *)i; |
| | | } |
| | | |
| | | void startClients(int port) { |
| | | |
| | | int status, i = 0, processors = 4; |
| | | void *res[processors]; |
| | | Targ *targs = (Targ *)calloc(processors, sizeof(Targ)); |
| | | pthread_t tids[processors]; |
| | | char sendbuf[512]; |
| | | |
| | | struct timeval start; |
| | | gettimeofday(&start, NULL); |
| | | for (i = 0; i < processors; i++) { |
| | | targs[i].port = port; |
| | | targs[i].id = i; |
| | | pthread_create(&tids[i], NULL, runclient, (void *)&targs[i]); |
| | | } |
| | | |
| | | for (i = 0; i < processors; i++) { |
| | | if (pthread_join(tids[i], &res[i]) != 0) { |
| | | perror("multyThreadClient pthread_join"); |
| | | } else { |
| | | fprintf(stderr, "client(%d) 写入 %ld 条数据\n", i, (long)res[i]); |
| | | } |
| | | } |
| | | |
| | | struct timeval end; |
| | | gettimeofday(&end, NULL); |
| | | |
| | | double difftime = end.tv_sec * 1000000 + end.tv_usec - (start.tv_sec * 1000000 + start.tv_usec); |
| | | long diffsec = (long) (difftime/1000000); |
| | | long diffmsec = difftime - diffsec; |
| | | printf("cost: %ld sec: %ld msc\n", diffsec, diffmsec); |
| | | } |
| | | |
| | | |
| | | int main(int argc, char *argv[]) { |
| | |
| | | } |
| | | |
| | | if (strcmp("client", argv[1]) == 0) |
| | | client(port); |
| | | startClients(port); |
| | | |
| | | |
| | | return 0; |