#include "../../include/client/taos.h" #include #include #include #include #include #include #include int numSuperTables = 8; int numChildTables = 4; int numRowsPerChildTable = 2048; static int64_t getTimeInUs() { struct timeval systemTime; gettimeofday(&systemTime, NULL); return (int64_t)systemTime.tv_sec * 1000000L + (int64_t)systemTime.tv_usec; } int main(int argc, char* argv[]) { TAOS_RES *result; const char* host = "127.0.0.1"; const char* user = "root"; const char* passwd = "taosdata"; taos_options(TSDB_OPTION_TIMEZONE, "GMT-8"); TAOS* taos = taos_connect(host, user, passwd, "", 0); if (taos == NULL) { printf("\033[31mfailed to connect to db, reason:%s\033[0m\n", taos_errstr(taos)); exit(1); } const char* info = taos_get_server_info(taos); printf("server info: %s\n", info); info = taos_get_client_info(taos); printf("client info: %s\n", info); result = taos_query(taos, "drop database if exists db;"); taos_free_result(result); usleep(100000); result = taos_query(taos, "create database db precision 'ms';"); taos_free_result(result); usleep(100000); (void)taos_select_db(taos, "db"); time_t ct = time(0); int64_t ts = ct * 1000; char* lineFormat = "sta%d,t0=true,t1=127i8,t2=32767i16,t3=%di32,t4=9223372036854775807i64,t9=11.12345f32,t10=22.123456789f64,t11=\"binaryTagValue\",t12=L\"ncharTagValue\" c0=true,c1=127i8,c2=32767i16,c3=2147483647i32,c4=9223372036854775807i64,c5=254u8,c6=32770u16,c7=2147483699u32,c8=9223372036854775899u64,c9=11.12345f32,c10=22.123456789f64,c11=\"binaryValue\",c12=L\"ncharValue\" %" PRId64; int lineNum = numSuperTables * numChildTables * numRowsPerChildTable; char** lines = calloc((size_t)lineNum, sizeof(char*)); int l = 0; for (int i = 0; i < numSuperTables; ++i) { for (int j = 0; j < numChildTables; ++j) { for (int k = 0; k < numRowsPerChildTable; ++k) { char* line = calloc(512, 1); snprintf(line, 512, lineFormat, i, j, ts + 10 * l); lines[l] = line; ++l; } } } printf("%s\n", "begin taos_insert_lines"); int64_t begin = getTimeInUs(); TAOS_RES *res = taos_schemaless_insert(taos, lines, lineNum, TSDB_SML_LINE_PROTOCOL, TSDB_SML_TIMESTAMP_MILLI_SECONDS); int64_t end = getTimeInUs(); printf("code: %s. time used: %" PRId64 "\n", taos_errstr(res), end-begin); taos_free_result(res); return 0; }