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TDengine

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提交 a4ede133 编写于 作者: H Hui Li
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[TD-842]

上级 a744e419
隐藏空白更改
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Showing with 217 addition and 34 deletion
src/kit/taosdemo/taosdemo.c
浏览文件 @ a4ede133
......@@ -32,6 +32,7 @@
#include <time.h>
#include <unistd.h>
#include <wordexp.h>
#include <regex.h>
#include "taos.h"
#include "tutil.h"
......@@ -54,6 +55,7 @@ static struct argp_option options[] = {
{0, 'P', "password", 0, "The password to use when connecting to the server. Default is 'taosdata'.", 3},
{0, 'd', "database", 0, "Destination database. Default is 'test'.", 3},
{0, 'm', "table_prefix", 0, "Table prefix name. Default is 't'.", 3},
{0, 's', "sql file", 0, "The select sql file.", 3},
{0, 'M', 0, 0, "Use metric flag.", 13},
{0, 'o', "outputfile", 0, "Direct output to the named file. Default is './output.txt'.", 14},
{0, 'q', "query_mode", 0, "Query mode--0: SYNC, 1: ASYNC. Default is SYNC.", 6},
......@@ -79,6 +81,7 @@ typedef struct DemoArguments {
char *password;
char *database;
char *tb_prefix;
char *sqlFile;
bool use_metric;
bool insert_only;
char *output_file;
......@@ -120,6 +123,9 @@ static error_t parse_opt(int key, char *arg, struct argp_state *state) {
case 'o':
arguments->output_file = arg;
break;
case 's':
arguments->sqlFile = arg;
break;
case 'q':
arguments->mode = atoi(arg);
break;
......@@ -179,10 +185,10 @@ static error_t parse_opt(int key, char *arg, struct argp_state *state) {
arguments->tb_prefix = arg;
break;
case 'M':
arguments->use_metric = true;
arguments->use_metric = false;
break;
case 'x':
arguments->insert_only = true;
arguments->insert_only = false;
break;
case 'c':
if (wordexp(arg, &full_path, 0) != 0) {
......@@ -253,6 +259,9 @@ typedef struct {
int data_of_rate;
int64_t start_time;
bool do_aggreFunc;
char* cols;
bool use_metric;
sem_t mutex_sem;
int notFinished;
......@@ -305,6 +314,8 @@ void rand_string(char *str, int size);
double getCurrentTime();
void callBack(void *param, TAOS_RES *res, int code);
void multiThreadCreateTable(char* cols, bool use_metric, int threads, int ntables, char* db_name, char* tb_prefix, char *ip_addr, uint16_t port, char *user, char *pass);
void querySqlFile(TAOS* taos, char* sqlFile);
int main(int argc, char *argv[]) {
SDemoArguments arguments = { NULL, // host
......@@ -313,6 +324,7 @@ int main(int argc, char *argv[]) {
"taosdata", // password
"test", // database
"t", // tb_prefix
NULL,
false, // use_metric
false, // insert_only
"./output.txt", // output_file
......@@ -361,7 +373,7 @@ int main(int argc, char *argv[]) {
abort();
#endif
}
enum MODE query_mode = arguments.mode;
char *ip_addr = arguments.host;
uint16_t port = arguments.port;
......@@ -385,6 +397,13 @@ int main(int argc, char *argv[]) {
char dataString[STRING_LEN];
bool do_aggreFunc = true;
if (NULL != arguments.sqlFile) {
TAOS* qtaos = taos_connect(ip_addr, user, pass, db_name, port);
querySqlFile(qtaos, arguments.sqlFile);
taos_close(qtaos);
return 0;
}
memset(dataString, 0, STRING_LEN);
int len = 0;
......@@ -495,47 +514,19 @@ int main(int argc, char *argv[]) {
len += snprintf(cols + len, STRING_LEN - len, ",f%d %s(%d))", colIndex + 1, data_type[colIndex % count_data_type], len_of_binary);
}
if (!use_metric) {
/* Create all the tables; */
printf("Creating %d table(s)......\n", ntables);
for (int i = 0; i < ntables; i++) {
snprintf(command, BUFFER_SIZE, "create table if not exists %s.%s%d (ts timestamp%s;", db_name, tb_prefix, i, cols);
queryDB(taos, command);
}
printf("Table(s) created!\n");
taos_close(taos);
} else {
if (use_metric) {
/* Create metric table */
printf("Creating meters super table...\n");
snprintf(command, BUFFER_SIZE, "create table if not exists %s.meters (ts timestamp%s tags (areaid int, loc binary(10))", db_name, cols);
queryDB(taos, command);
printf("meters created!\n");
/* Create all the tables; */
printf("Creating %d table(s)......\n", ntables);
for (int i = 0; i < ntables; i++) {
int j;
if (i % 10 == 0) {
j = 10;
} else {
j = i % 10;
}
if (j % 2 == 0) {
snprintf(command, BUFFER_SIZE, "create table if not exists %s.%s%d using %s.meters tags (%d,\"%s\");", db_name, tb_prefix, i, db_name, j, "shanghai");
} else {
snprintf(command, BUFFER_SIZE, "create table if not exists %s.%s%d using %s.meters tags (%d,\"%s\");", db_name, tb_prefix, i, db_name, j, "beijing");
}
queryDB(taos, command);
}
printf("Table(s) created!\n");
taos_close(taos);
}
/* Wait for table to create */
multiThreadCreateTable(cols, use_metric, threads, ntables, db_name, tb_prefix, ip_addr, port, user, pass);
/* Insert data */
double ts = getCurrentTime();
printf("Inserting data......\n");
......@@ -685,6 +676,198 @@ int main(int argc, char *argv[]) {
return 0;
}
#define MAX_SQL_SIZE 65536
void selectSql(TAOS* taos, char* sqlcmd)
{
TAOS_RES *pSql = taos_query(taos, sqlcmd);
int32_t code = taos_errno(pSql);
if (code != 0) {
printf("Failed to sqlcmd:%s, reason:%s\n", sqlcmd, taos_errstr(pSql));
taos_free_result(pSql);
exit(1);
}
int count = 0;
while (taos_fetch_row(pSql) != NULL) {
count++;
}
taos_free_result(pSql);
return;
}
/* Function to do regular expression check */
static int regexMatch(const char *s, const char *reg, int cflags) {
regex_t regex;
char msgbuf[100] = {0};
/* Compile regular expression */
if (regcomp(&regex, reg, cflags) != 0) {
printf("Fail to compile regex\n");
exit(-1);
}
/* Execute regular expression */
int reti = regexec(&regex, s, 0, NULL, 0);
if (!reti) {
regfree(&regex);
return 1;
} else if (reti == REG_NOMATCH) {
regfree(&regex);
return 0;
} else {
regerror(reti, &regex, msgbuf, sizeof(msgbuf));
printf("Regex match failed: %s\n", msgbuf);
regfree(&regex);
exit(-1);
}
return 0;
}
static int isCommentLine(char *line) {
if (line == NULL) return 1;
return regexMatch(line, "^\\s*#.*", REG_EXTENDED);
}
void querySqlFile(TAOS* taos, char* sqlFile)
{
FILE *fp = fopen(sqlFile, "r");
if (fp == NULL) {
printf("failed to open file %s, reason:%s\n", sqlFile, strerror(errno));
exit(-1);
}
int read_len = 0;
char * cmd = calloc(1, MAX_SQL_SIZE);
size_t cmd_len = 0;
char * line = NULL;
size_t line_len = 0;
double t = getCurrentTime();
while ((read_len = getline(&line, &line_len, fp)) != -1) {
if (read_len >= MAX_SQL_SIZE) continue;
line[--read_len] = '\0';
if (read_len == 0 || isCommentLine(line)) { // line starts with #
continue;
}
if (line[read_len - 1] == '\\') {
line[read_len - 1] = ' ';
memcpy(cmd + cmd_len, line, read_len);
cmd_len += read_len;
continue;
}
memcpy(cmd + cmd_len, line, read_len);
selectSql(taos, cmd);
memset(cmd, 0, MAX_SQL_SIZE);
cmd_len = 0;
}
t = getCurrentTime() - t;
printf("run %s took %.6f second(s)\n\n", sqlFile, t);
free(cmd);
if (line) free(line);
fclose(fp);
return;
}
void * createTable(void *sarg)
{
char command[BUFFER_SIZE] = "\0";
info *winfo = (info *)sarg;
if (!winfo->use_metric) {
/* Create all the tables; */
printf("Creating table from %d to %d\n", winfo->start_table_id, winfo->end_table_id);
for (int i = winfo->start_table_id; i <= winfo->end_table_id; i++) {
snprintf(command, BUFFER_SIZE, "create table if not exists %s.%s%d (ts timestamp%s;", winfo->db_name, winfo->tb_prefix, i, winfo->cols);
queryDB(winfo->taos, command);
}
taos_close(winfo->taos);
} else {
/* Create all the tables; */
printf("Creating table from %d to %d\n", winfo->start_table_id, winfo->end_table_id);
for (int i = winfo->start_table_id; i <= winfo->end_table_id; i++) {
int j;
if (i % 10 == 0) {
j = 10;
} else {
j = i % 10;
}
if (j % 2 == 0) {
snprintf(command, BUFFER_SIZE, "create table if not exists %s.%s%d using %s.meters tags (%d,\"%s\");", winfo->db_name, winfo->tb_prefix, i, winfo->db_name, j, "shanghai");
} else {
snprintf(command, BUFFER_SIZE, "create table if not exists %s.%s%d using %s.meters tags (%d,\"%s\");", winfo->db_name, winfo->tb_prefix, i, winfo->db_name, j, "beijing");
}
queryDB(winfo->taos, command);
}
taos_close(winfo->taos);
}
return NULL;
}
void multiThreadCreateTable(char* cols, bool use_metric, int threads, int ntables, char* db_name, char* tb_prefix, char *ip_addr, uint16_t port, char *user, char *pass) {
double ts = getCurrentTime();
printf("create table......\n");
pthread_t *pids = malloc(threads * sizeof(pthread_t));
info *infos = malloc(threads * sizeof(info));
int a = ntables / threads;
if (a < 1) {
threads = ntables;
a = 1;
}
int b = 0;
if (threads != 0)
b = ntables % threads;
int last = 0;
for (int i = 0; i < threads; i++) {
info *t_info = infos + i;
t_info->threadID = i;
tstrncpy(t_info->db_name, db_name, MAX_DB_NAME_SIZE);
tstrncpy(t_info->tb_prefix, tb_prefix, MAX_TB_NAME_SIZE);
t_info->taos = taos_connect(ip_addr, user, pass, db_name, port);
t_info->start_table_id = last;
t_info->end_table_id = i < b ? last + a : last + a - 1;
last = t_info->end_table_id + 1;
t_info->use_metric = use_metric;
t_info->cols = cols;
pthread_create(pids + i, NULL, createTable, t_info);
}
for (int i = 0; i < threads; i++) {
pthread_join(pids[i], NULL);
}
double t = getCurrentTime() - ts;
printf("Spent %.4f seconds to create %d tables with %d connections\n", t, ntables, threads);
for (int i = 0; i < threads; i++) {
info *t_info = infos + i;
taos_close(t_info->taos);
sem_destroy(&(t_info->mutex_sem));
sem_destroy(&(t_info->lock_sem));
}
free(pids);
free(infos);
return ;
}
void *readTable(void *sarg) {
info *rinfo = (info *)sarg;
TAOS *taos = rinfo->taos;
......
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