homework-jianmu/tests/taosc_test/taoscTest.cpp

416 lines
12 KiB
C++

/*
* Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
*
* This program is free software: you can use, redistribute, and/or modify
* it under the terms of the GNU Affero General Public License, version 3
* or later ("AGPL"), as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <gtest/gtest.h>
#include <iostream>
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wwrite-strings"
#pragma GCC diagnostic ignored "-Wunused-function"
#pragma GCC diagnostic ignored "-Wunused-variable"
#pragma GCC diagnostic ignored "-Wsign-compare"
#pragma GCC diagnostic ignored "-Wsign-compare"
#pragma GCC diagnostic ignored "-Wformat"
#pragma GCC diagnostic ignored "-Wint-to-pointer-cast"
#pragma GCC diagnostic ignored "-Wpointer-arith"
#include "os.h"
#include "taos.h"
class taoscTest : public ::testing::Test {
protected:
static void SetUpTestCase() {
// printf("start test setup.\n");
// TAOS* taos = taos_connect("localhost", "root", "taosdata", NULL, 0);
// ASSERT_TRUE(taos != nullptr);
//
// TAOS_RES* res = taos_query(taos, "drop database IF EXISTS taosc_test_db;");
// if (taos_errno(res) != 0) {
// printf("error in drop database taosc_test_db, reason:%s\n", taos_errstr(res));
// return;
// }
// taosSsleep(5);
// taos_free_result(res);
// printf("drop database taosc_test_db,finished.\n");
//
// res = taos_query(taos, "create database taosc_test_db;");
// if (taos_errno(res) != 0) {
// printf("error in create database taosc_test_db, reason:%s\n", taos_errstr(res));
// return;
// }
// taosSsleep(5);
// taos_free_result(res);
// printf("create database taosc_test_db,finished.\n");
//
// taos_close(taos);
}
static void TearDownTestCase() {}
void SetUp() override {}
void TearDown() override {}
};
tsem_t query_sem;
int getRecordCounts = 0;
int insertCounts = 100;
void* pUserParam = NULL;
void fetchCallback(void* param, void* res, int32_t numOfRow) {
ASSERT_TRUE(numOfRow >= 0);
if (numOfRow == 0) {
printf("completed\n");
taos_free_result(res);
tsem_post(&query_sem);
return;
}
printf("numOfRow = %d \n", numOfRow);
int numFields = taos_num_fields(res);
TAOS_FIELD* fields = taos_fetch_fields(res);
for (int i = 0; i < numOfRow; ++i) {
TAOS_ROW row = taos_fetch_row(res);
char temp[256] = {0};
taos_print_row(temp, row, fields, numFields);
// printf("%s\n", temp);
}
getRecordCounts += numOfRow;
taos_fetch_raw_block_a(res, fetchCallback, param);
}
void queryCallback(void* param, void* res, int32_t code) {
ASSERT_TRUE(code == 0);
ASSERT_TRUE(param == pUserParam);
taos_fetch_raw_block_a(res, fetchCallback, param);
}
/**
* @brief execute sql only.
*
* @param taos
* @param sql
*/
void executeSQL(TAOS *taos, const char *sql) {
TAOS_RES *res = taos_query(taos, sql);
int code = taos_errno(res);
if (code != 0) {
printf("%s\n", taos_errstr(res));
taos_free_result(res);
taos_close(taos);
exit(EXIT_FAILURE);
}
taos_free_result(res);
}
/**
* @brief check return status and exit program when error occur.
*
* @param stmt
* @param code
* @param msg
*/
void checkErrorCode(TAOS_STMT *stmt, int code, const char* msg) {
if (code != 0) {
printf("%s. error: %s\n", msg, taos_stmt_errstr(stmt));
taos_stmt_close(stmt);
exit(EXIT_FAILURE);
}
}
typedef struct {
int64_t ts;
float current;
int voltage;
float phase;
} Row;
/**
* @brief insert data using stmt API
*
* @param taos
*/
void insertData(TAOS *taos) {
// init
TAOS_STMT *stmt = taos_stmt_init(taos);
// prepare
// const char *sql = "INSERT INTO ?.d1001 USING meters TAGS(?, ?) values(?, ?, ?, ?)";
// const char *sql = "INSERT INTO ?.? USING meters TAGS(?, ?) values(?, ?, ?, ?)";
// const char *sql = "INSERT INTO power.? USING meters TAGS(?, ?) values(?, ?, ?, ?)";
// const char *sql = "INSERT INTO ? USING meters TAGS(?, ?) values(?, ?, ?, ?)";
// const char *sql = "INSERT INTO ? USING meters TAGS(?, ?) values(?, ?, ?, ?)";
const char *sql = "insert into huawei USING meters TAGS(?, ?) values(?, ?, ?, ?)";
int code = taos_stmt_prepare(stmt, sql, 0);
checkErrorCode(stmt, code, "failed to execute taos_stmt_prepare");
// bind table name and tags
TAOS_MULTI_BIND tags[2];
char *location = "California.SanFrancisco";
int groupId = 2;
tags[0].buffer_type = TSDB_DATA_TYPE_BINARY;
tags[0].buffer_length = strlen(location);
tags[0].length = (int32_t *)&tags[0].buffer_length;
tags[0].buffer = location;
tags[0].is_null = NULL;
tags[1].buffer_type = TSDB_DATA_TYPE_INT;
tags[1].buffer_length = sizeof(int);
tags[1].length = (int32_t *)&tags[1].buffer_length;
tags[1].buffer = &groupId;
tags[1].is_null = NULL;
// code = taos_stmt_set_tbname_tags(stmt, "duck", tags);
// checkErrorCode(stmt, code, "failed to execute taos_stmt_set_dbname_tbname_tags");
// insert two rows with multi binds
TAOS_MULTI_BIND params[4];
// values to bind
int64_t ts[] = {1648432611250, 1648432611778};
float current[] = {10.3, 12.6};
int voltage[] = {219, 218};
float phase[] = {0.31, 0.33};
// is_null array
char is_null[2] = {0};
// length array
int32_t int64Len[2] = {sizeof(int64_t)};
int32_t floatLen[2] = {sizeof(float)};
int32_t intLen[2] = {sizeof(int)};
params[0].buffer_type = TSDB_DATA_TYPE_TIMESTAMP;
params[0].buffer_length = sizeof(int64_t);
params[0].buffer = ts;
params[0].length = int64Len;
params[0].is_null = is_null;
params[0].num = 2;
params[1].buffer_type = TSDB_DATA_TYPE_FLOAT;
params[1].buffer_length = sizeof(float);
params[1].buffer = current;
params[1].length = floatLen;
params[1].is_null = is_null;
params[1].num = 2;
params[2].buffer_type = TSDB_DATA_TYPE_INT;
params[2].buffer_length = sizeof(int);
params[2].buffer = voltage;
params[2].length = intLen;
params[2].is_null = is_null;
params[2].num = 2;
params[3].buffer_type = TSDB_DATA_TYPE_FLOAT;
params[3].buffer_length = sizeof(float);
params[3].buffer = phase;
params[3].length = floatLen;
params[3].is_null = is_null;
params[3].num = 2;
code = taos_stmt_bind_param_batch(stmt, params); // bind batch
checkErrorCode(stmt, code, "failed to execute taos_stmt_bind_param_batch");
code = taos_stmt_add_batch(stmt); // add batch
checkErrorCode(stmt, code, "failed to execute taos_stmt_add_batch");
// execute
code = taos_stmt_execute(stmt);
checkErrorCode(stmt, code, "failed to execute taos_stmt_execute");
int affectedRows = taos_stmt_affected_rows(stmt);
printf("successfully inserted %d rows\n", affectedRows);
// close
taos_stmt_close(stmt);
}
TEST_F(taoscTest, taos_stmt_test) {
TAOS *taos = taos_connect("localhost", "root", "taosdata", NULL, 6030);
if (taos == NULL) {
printf("failed to connect to server");
exit(EXIT_FAILURE);
}
// executeSQL(taos, "drop database if exists power");
// executeSQL(taos, "create database power");
executeSQL(taos, "use power");
// executeSQL(taos, "create stable meters (ts timestamp, current float, voltage int, phase float) tags (location binary(64), groupId int)");
insertData(taos);
taos_close(taos);
taos_cleanup();
}
TEST_F(taoscTest, taos_query_a_test) {
char sql[1024] = {0};
int32_t code = 0;
TAOS* taos = taos_connect("localhost", "root", "taosdata", NULL, 0);
ASSERT_TRUE(taos != nullptr);
const char* table_name = "taosc_test_table1";
sprintf(sql, "create table taosc_test_db.%s (ts TIMESTAMP, val INT)", table_name);
TAOS_RES* res = taos_query(taos, sql);
if (taos_errno(res) != 0) {
printf("error in table database %s, reason:%s\n", table_name, taos_errstr(res));
}
ASSERT_TRUE(taos_errno(res) == 0);
taos_free_result(res);
taosSsleep(2);
for (int i = 0; i < insertCounts; i++) {
char sql[128];
sprintf(sql, "insert into taosc_test_db.%s values(now() + %ds, %d)", table_name, i, i);
res = taos_query(taos, sql);
ASSERT_TRUE(taos_errno(res) == 0);
taos_free_result(res);
}
pUserParam = NULL;
void* tmpParam = pUserParam;
tsem_init(&query_sem, 0, 0);
sprintf(sql, "select * from taosc_test_db.%s;", table_name);
taos_query_a(taos, sql, queryCallback, pUserParam);
tsem_wait(&query_sem);
ASSERT_TRUE(pUserParam == tmpParam);
ASSERT_EQ(getRecordCounts, insertCounts);
taos_close(taos);
printf("taos_query_a test finished.\n");
}
TEST_F(taoscTest, taos_query_a_param_test) {
char sql[1024] = {0};
int32_t code = 0;
TAOS* taos = taos_connect("localhost", "root", "taosdata", NULL, 0);
ASSERT_TRUE(taos != nullptr);
int pArray[2] = {0, 1};
pUserParam = NULL;
void* tmpParam = pUserParam;
getRecordCounts = 0;
const char* table_name = "taosc_test_table1";
tsem_init(&query_sem, 0, 0);
sprintf(sql, "select * from taosc_test_db.%s;", table_name);
taos_query_a(taos, sql, queryCallback, pUserParam);
tsem_wait(&query_sem);
ASSERT_TRUE(pUserParam == tmpParam);
ASSERT_EQ(pArray[0], 0);
ASSERT_EQ(pArray[1], 1);
ASSERT_EQ(getRecordCounts, insertCounts);
taos_close(taos);
printf("taos_query_a_param test finished.\n");
}
TEST_F(taoscTest, taos_query_test) {
char sql[1024] = {0};
int32_t code = 0;
TAOS* taos = taos_connect("localhost", "root", "taosdata", NULL, 0);
ASSERT_TRUE(taos != nullptr);
const char* table_name = "taosc_test_table1";
sprintf(sql, "select * from taosc_test_db.%s;", table_name);
TAOS_RES* res = taos_query(taos, sql);
ASSERT_TRUE(res != nullptr);
getRecordCounts = 0;
TAOS_ROW row;
while ((row = taos_fetch_row(res))) {
getRecordCounts++;
}
ASSERT_EQ(getRecordCounts, insertCounts);
taos_free_result(res);
taos_close(taos);
printf("taos_query test finished.\n");
}
void queryCallback2(void* param, void* res, int32_t code) {
ASSERT_TRUE(code == 0);
ASSERT_TRUE(param == pUserParam);
// After using taos_query_a to query, using taos_fetch_row in the callback will cause blocking.
// Reason: schProcessOnCbBegin SCH_LOCK_TASK(pTask)
TAOS_ROW row;
row = taos_fetch_row(res);
ASSERT_TRUE(row == NULL);
int* errCode = taosGetErrno();
ASSERT_TRUE(*errCode = TSDB_CODE_TSC_INVALID_OPERATION);
tsem_post(&query_sem);
taos_free_result(res);
}
TEST_F(taoscTest, taos_query_a_t2) {
char sql[1024] = {0};
int32_t code = 0;
TAOS* taos = taos_connect("localhost", "root", "taosdata", NULL, 0);
ASSERT_TRUE(taos != nullptr);
getRecordCounts = 0;
const char* table_name = "taosc_test_table1";
sprintf(sql, "select * from taosc_test_db.%s;", table_name);
pUserParam = NULL;
tsem_init(&query_sem, 0, 0);
taos_query_a(taos, sql, queryCallback2, pUserParam);
tsem_timewait(&query_sem, 10 * 1000);
ASSERT_NE(getRecordCounts, insertCounts);
taos_close(taos);
printf("taos_query_a_t2 test finished.\n");
}
void queryCallbackStartFetchThread(void* param, void* res, int32_t code) {
printf("queryCallbackStartFetchThread start...\n");
ASSERT_TRUE(code == 0);
void** tmp = (void**)param;
*tmp = res;
printf("queryCallbackStartFetchThread end. res:%p\n", res);
tsem_post(&query_sem);
}
TEST_F(taoscTest, taos_query_a_fetch_row) {
char sql[1024] = {0};
int32_t code = 0;
TAOS* taos = taos_connect("localhost", "root", "taosdata", NULL, 0);
ASSERT_TRUE(taos != nullptr);
getRecordCounts = 0;
const char* table_name = "taosc_test_table1";
sprintf(sql, "select * from taosc_test_db.%s;", table_name);
tsem_init(&query_sem, 0, 0);
printf("taos_query_a_fetch_row query start...\n");
TAOS_RES *res;
TAOS_RES **pres = &res;
taos_query_a(taos, sql, queryCallbackStartFetchThread, pres);
tsem_wait(&query_sem);
getRecordCounts = 0;
TAOS_ROW row;
printf("taos_query_a_fetch_row taos_fetch_row start...\n");
while ((row = taos_fetch_row(*pres))) {
getRecordCounts++;
}
printf("taos_query_a_fetch_row taos_fetch_row end. %p record count:%d.\n", *pres, getRecordCounts);
taos_free_result(*pres);
ASSERT_EQ(getRecordCounts, insertCounts);
taos_close(taos);
printf("taos_query_a_fetch_row test finished.\n");
}