240 lines
7.6 KiB
C
240 lines
7.6 KiB
C
#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <time.h>
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#include <unistd.h>
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#include "taos.h"
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int CTB_NUMS = 10000;
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int ROW_NUMS = 10;
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int CYC_NUMS = 1;
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void do_query(TAOS* taos, const char* sql) {
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TAOS_RES* result = taos_query(taos, sql);
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int code = taos_errno(result);
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if (code) {
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printf("failed to query: %s, reason:%s\n", sql, taos_errstr(result));
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taos_free_result(result);
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return;
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}
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taos_free_result(result);
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}
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void do_ins(TAOS* taos, const char* sql) {
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TAOS_RES* result = taos_query(taos, sql);
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int code = taos_errno(result);
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if (code) {
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printf("failed to query: %s, reason:%s\n", sql, taos_errstr(result));
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taos_free_result(result);
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return;
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}
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taos_free_result(result);
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}
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void createCtb(TAOS* taos, const char* tbname) {
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char* tmp = (char*)malloc(sizeof(char) * 100);
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sprintf(tmp, "create table db.%s using db.stb tags(0, 'after')", tbname);
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do_query(taos, tmp);
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}
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void initEnv(TAOS* taos) {
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do_query(taos, "drop database if exists db");
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do_query(taos, "create database db");
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do_query(taos, "create table db.stb (ts timestamp, b binary(10)) tags(t1 int, t2 binary(10))");
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do_query(taos, "use db");
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}
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void do_stmt(TAOS* taos, const char* sql, bool hasTag) {
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initEnv(taos);
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TAOS_STMT2_OPTION option = {0, false, true, NULL, NULL};
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TAOS_STMT2* stmt = taos_stmt2_init(taos, &option);
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int code = taos_stmt2_prepare(stmt, sql, 0);
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if (code != 0) {
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printf("failed to execute taos_stmt2_prepare. error:%s\n", taos_stmt2_error(stmt));
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taos_stmt2_close(stmt);
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return;
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}
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int fieldNum = 0;
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TAOS_FIELD_ALL* pFields = NULL;
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// code = taos_stmt2_get_stb_fields(stmt, &fieldNum, &pFields);
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// if (code != 0) {
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// printf("failed get col,ErrCode: 0x%x, ErrMessage: %s.\n", code, taos_stmt2_error(stmt));
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// } else {
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// printf("col nums:%d\n", fieldNum);
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// for (int i = 0; i < fieldNum; i++) {
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// printf("field[%d]: %s, data_type:%d, field_type:%d\n", i, pFields[i].name, pFields[i].type,
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// pFields[i].field_type);
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// }
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// }
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// tbname
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char** tbs = (char**)malloc(CTB_NUMS * sizeof(char*));
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for (int i = 0; i < CTB_NUMS; i++) {
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tbs[i] = (char*)malloc(sizeof(char) * 20);
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sprintf(tbs[i], "ctb_%d", i);
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createCtb(taos, tbs[i]);
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}
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double bind_time = 0;
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double exec_time = 0;
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for (int r = 0; r < CYC_NUMS; r++) {
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// col params
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int64_t** ts = (int64_t**)malloc(CTB_NUMS * sizeof(int64_t*));
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char** b = (char**)malloc(CTB_NUMS * sizeof(char*));
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int* ts_len = (int*)malloc(ROW_NUMS * sizeof(int));
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int* b_len = (int*)malloc(ROW_NUMS * sizeof(int));
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for (int i = 0; i < ROW_NUMS; i++) {
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ts_len[i] = sizeof(int64_t);
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b_len[i] = 1;
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}
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for (int i = 0; i < CTB_NUMS; i++) {
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ts[i] = (int64_t*)malloc(ROW_NUMS * sizeof(int64_t));
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b[i] = (char*)malloc(ROW_NUMS * sizeof(char));
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for (int j = 0; j < ROW_NUMS; j++) {
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ts[i][j] = 1591060628000 + r * 100000 + j;
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b[i][j] = 'a' + j;
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}
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}
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// tag params
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int t1 = 0;
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int t1len = sizeof(int);
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int t2len = 3;
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// TAOS_STMT2_BIND* tagv[2] = {&tags[0][0], &tags[1][0]};
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// bind params
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TAOS_STMT2_BIND** paramv = (TAOS_STMT2_BIND**)malloc(CTB_NUMS * sizeof(TAOS_STMT2_BIND*));
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TAOS_STMT2_BIND** tags = (TAOS_STMT2_BIND**)malloc(CTB_NUMS * sizeof(TAOS_STMT2_BIND*));
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for (int i = 0; i < CTB_NUMS; i++) {
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// create tags
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tags[i] = (TAOS_STMT2_BIND*)malloc(2 * sizeof(TAOS_STMT2_BIND));
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tags[i][0] = (TAOS_STMT2_BIND){TSDB_DATA_TYPE_INT, &t1, &t1len, NULL, 0};
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tags[i][1] = (TAOS_STMT2_BIND){TSDB_DATA_TYPE_BINARY, "after", &t2len, NULL, 0};
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// create col params
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paramv[i] = (TAOS_STMT2_BIND*)malloc(2 * sizeof(TAOS_STMT2_BIND));
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paramv[i][0] = (TAOS_STMT2_BIND){TSDB_DATA_TYPE_TIMESTAMP, &ts[i][0], &ts_len[0], NULL, ROW_NUMS};
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paramv[i][1] = (TAOS_STMT2_BIND){TSDB_DATA_TYPE_BINARY, &b[i][0], &b_len[0], NULL, ROW_NUMS};
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}
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// bind
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struct timespec start, end;
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clock_gettime(CLOCK_MONOTONIC, &start); // 获取开始时间
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TAOS_STMT2_BINDV bindv;
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if (hasTag) {
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bindv = (TAOS_STMT2_BINDV){CTB_NUMS, tbs, tags, paramv};
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} else {
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bindv = (TAOS_STMT2_BINDV){CTB_NUMS, tbs, NULL, paramv};
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}
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if (taos_stmt2_bind_param(stmt, &bindv, -1)) {
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printf("failed to execute taos_stmt2_bind_param statement.error:%s\n", taos_stmt2_error(stmt));
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taos_stmt2_close(stmt);
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return;
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}
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clock_gettime(CLOCK_MONOTONIC, &end); // 获取开始时间 TAOS_STMT2_BINDV bindv;
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bind_time += ((double)(end.tv_sec - start.tv_sec) + (end.tv_nsec - start.tv_nsec) / 1e9);
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clock_gettime(CLOCK_MONOTONIC, &start); // 获取开始时间
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// exec
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if (taos_stmt2_exec(stmt, NULL)) {
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printf("failed to execute taos_stmt2_exec statement.error:%s\n", taos_stmt2_error(stmt));
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taos_stmt2_close(stmt);
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return;
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}
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clock_gettime(CLOCK_MONOTONIC, &end); // 获取开始时间
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exec_time += ((double)(end.tv_sec - start.tv_sec) + (end.tv_nsec - start.tv_nsec) / 1e9);
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for (int i = 0; i < CTB_NUMS; i++) {
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free(tags[i]);
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free(paramv[i]);
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free(ts[i]);
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free(b[i]);
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}
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free(ts);
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free(b);
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free(ts_len);
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free(b_len);
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free(paramv);
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free(tags);
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}
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printf("stmt2-bind [%s] insert Time used: %f seconds\n", sql, bind_time);
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printf("stmt2-exec [%s] insert Time used: %f seconds\n", sql, exec_time);
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for (int i = 0; i < CTB_NUMS; i++) {
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free(tbs[i]);
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}
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free(tbs);
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// taos_stmt2_free_fields(stmt, pFields);
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taos_stmt2_close(stmt);
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}
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void do_taosc(TAOS* taos) {
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initEnv(taos);
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// cols
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int64_t** ts = (int64_t*)malloc(CTB_NUMS * sizeof(int64_t));
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char** b = (char**)malloc(CTB_NUMS * sizeof(char*));
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// ctbnames
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char** tbs = (char**)malloc(CTB_NUMS * sizeof(char*));
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// create table before insert
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for (int i = 0; i < CTB_NUMS; i++) {
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tbs[i] = (char*)malloc(sizeof(char) * 20);
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sprintf(tbs[i], "ctb_%d", i);
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createCtb(taos, tbs[i]);
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}
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for (int i = 0; i < CTB_NUMS; i++) {
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ts[i] = (int64_t*)malloc(ROW_NUMS * sizeof(int64_t));
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b[i] = (char*)malloc(ROW_NUMS * sizeof(char));
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for (int j = 0; j < ROW_NUMS; j++) {
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ts[i][j] = 1591060628000 + j;
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b[i][j] = 'a' + j;
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}
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}
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for (int r = 0; r < CYC_NUMS; r++) {
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clock_t start, end;
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double cpu_time_used;
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char* tsc_sql = malloc(sizeof(char) * 1000000);
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sprintf(tsc_sql, "insert into db.stb(tbname,ts,b,t1,t2) values");
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for (int i = 0; i < CTB_NUMS; i++) {
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snprintf(tbs[i], sizeof(tbs[i]), "ctb_%d", i);
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for (int j = 0; j < ROW_NUMS; j++) {
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if (i == CTB_NUMS - 1 && j == ROW_NUMS - 1) {
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sprintf(tsc_sql + strlen(tsc_sql), "('%s',%lld,'%c',0,'after')", tbs[i], ts[i][j] + r * 10000, b[i][j]);
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} else {
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sprintf(tsc_sql + strlen(tsc_sql), "('%s',%lld,'%c',0,'after'),", tbs[i], ts[i][j] + r * 10000, b[i][j]);
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}
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}
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}
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start = clock();
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// printf("%s", tsc_sql);
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do_ins(taos, tsc_sql);
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end = clock();
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cpu_time_used = ((double)(end - start)) / CLOCKS_PER_SEC;
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printf("taosc insert Time used: %f seconds\n", cpu_time_used);
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}
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}
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int main() {
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TAOS* taos = taos_connect("localhost", "root", "taosdata", "", 0);
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if (!taos) {
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printf("failed to connect to db, reason:%s\n", taos_errstr(taos));
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exit(1);
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}
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// do_stmt(taos, "insert into `db`.`stb` (tbname,ts,b,t1,t2) values(?,?,?,?,?)", true);
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// printf("no interlace\n");
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do_stmt(taos, "insert into db.? using db.stb tags(?,?)values(?,?)", true);
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do_stmt(taos, "insert into db.? values(?,?)", false);
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// do_taosc(taos);
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taos_close(taos);
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taos_cleanup();
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}
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