sim.h

/*
 * 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/>.
 */

#ifndef __SIM_H__
#define __SIM_H__

#include <semaphore.h>
#include <stdbool.h>
#include <stdint.h>

#include "taos.h"
#include "tidpool.h"
#include "tlog.h"
#include "tutil.h"

#define MAX_MAIN_SCRIPT_NUM 10
#define MAX_BACKGROUND_SCRIPT_NUM 10
#define MAX_FILE_NAME_LEN 256
#define MAX_ERROR_LEN 1024
#define MAX_QUERY_VALUE_LEN 40
#define MAX_QUERY_COL_NUM 20
#define MAX_QUERY_ROW_NUM 20
#define MAX_SYSTEM_RESULT_LEN 2048
#define MAX_VAR_LEN 100
#define MAX_VAR_NAME_LEN 32
#define MAX_VAR_VAL_LEN 80
#define MAX_OPT_NAME_LEN 32
#define MAX_SIM_CMD_NAME_LEN 40

#ifdef LINUX
#define SUCCESS_PREFIX "\033[44;32;1m"
#define SUCCESS_POSTFIX "\033[0m"
#define FAILED_PREFIX "\033[44;31;1m"
#define FAILED_POSTFIX "\033[0m"
#else
#define SUCCESS_PREFIX ""
#define SUCCESS_POSTFIX ""
#define FAILED_PREFIX ""
#define FAILED_POSTFIX ""
#endif

#define simFatal(...) { if (simDebugFlag & DEBUG_FATAL) { taosPrintLog("SIM FATAL ", 255, __VA_ARGS__); }}
#define simError(...) { if (simDebugFlag & DEBUG_ERROR) { taosPrintLog("SIM ERROR ", 255, __VA_ARGS__); }}
#define simWarn(...)  { if (simDebugFlag & DEBUG_WARN)  { taosPrintLog("SIM WARN ", 255, __VA_ARGS__); }}
#define simInfo(...)  { if (simDebugFlag & DEBUG_INFO)  { taosPrintLog("SIM ", 255, __VA_ARGS__); }}
#define simDebug(...) { if (simDebugFlag & DEBUG_DEBUG) { taosPrintLog("SIM ", simDebugFlag, __VA_ARGS__); }}
#define simTrace(...) { if (simDebugFlag & DEBUG_TRACE) { taosPrintLog("SIM ", simDebugFlag, __VA_ARGS__); }}

enum { SIM_SCRIPT_TYPE_MAIN, SIM_SCRIPT_TYPE_BACKGROUND };

enum {
  SIM_CMD_EXP,
  SIM_CMD_IF,
  SIM_CMD_ELIF,
  SIM_CMD_ELSE,
  SIM_CMD_ENDI,
  SIM_CMD_WHILE,
  SIM_CMD_ENDW,
  SIM_CMD_SWITCH,
  SIM_CMD_CASE,
  SIM_CMD_DEFAULT,
  SIM_CMD_CONTINUE,
  SIM_CMD_BREAK,
  SIM_CMD_ENDS,
  SIM_CMD_SLEEP,
  SIM_CMD_GOTO,
  SIM_CMD_RUN,
  SIM_CMD_RUN_BACK,
  SIM_CMD_PRINT,
  SIM_CMD_SYSTEM,
  SIM_CMD_SYSTEM_CONTENT,
  SIM_CMD_SQL,
  SIM_CMD_SQL_ERROR,
  SIM_CMD_SQL_SLOW,
  SIM_CMD_RESTFUL,
  SIM_CMD_TEST,
  SIM_CMD_RETURN,
  SIM_CMD_END
};

enum {
  SQL_JUMP_FALSE,
  SQL_JUMP_TRUE,
};

struct _script_t;
typedef struct _cmd_t {
  int16_t cmdno;
  int16_t nlen;
  char    name[MAX_SIM_CMD_NAME_LEN];
  bool  (*parseCmd)(char *, struct _cmd_t *, int32_t);
  bool  (*executeCmd)(struct _script_t *script, char *option);
  struct _cmd_t *next;
} SCommand;

typedef struct {
  int16_t cmdno;
  int16_t jump;        // jump position
  int16_t errorJump;   // sql jump flag, while '-x' exist in sql cmd, this flag
                       // will be SQL_JUMP_TRUE, otherwise is SQL_JUMP_FALSE */
  int16_t lineNum;     // correspodning line number in original file
  int32_t optionOffset;// relative option offset
} SCmdLine;

typedef struct _var_t {
  char varName[MAX_VAR_NAME_LEN];
  char varValue[MAX_VAR_VAL_LEN];
  char varNameLen;
} SVariable;

typedef struct _script_t {
  int32_t   type;
  bool      killed;
  void *    taos;
  char      rows[12];                                                         // number of rows data retrieved
  char      data[MAX_QUERY_ROW_NUM][MAX_QUERY_COL_NUM][MAX_QUERY_VALUE_LEN];  // query results
  char      system_exit_code[12];
  char      system_ret_content[MAX_SYSTEM_RESULT_LEN];
  int32_t   varLen;
  int32_t   linePos;     // current cmd position
  int32_t   numOfLines;  // number of lines in the script
  int32_t   bgScriptLen;
  char      fileName[MAX_FILE_NAME_LEN];  // script file name
  char      error[MAX_ERROR_LEN];
  char *    optionBuffer;
  SCmdLine *lines;  // command list
  SVariable variables[MAX_VAR_LEN];
  pthread_t bgPid;
  char      auth[128];
  struct _script_t *bgScripts[MAX_BACKGROUND_SCRIPT_NUM];
} SScript;

extern SScript *simScriptList[MAX_MAIN_SCRIPT_NUM];
extern SCommand simCmdList[];
extern int32_t  simScriptPos;
extern int32_t  simScriptSucced;
extern int32_t  simDebugFlag;
extern char     tsScriptDir[];
extern bool     simAsyncQuery;

SScript *simParseScript(char *fileName);
SScript *simProcessCallOver(SScript *script);
void *   simExecuteScript(void *script);
void     simInitsimCmdList();
bool     simSystemInit();
void     simSystemCleanUp();
char *   simGetVariable(SScript *script, char *varName, int32_t varLen);
bool     simExecuteExpCmd(SScript *script, char *option);
bool     simExecuteTestCmd(SScript *script, char *option);
bool     simExecuteGotoCmd(SScript *script, char *option);
bool     simExecuteRunCmd(SScript *script, char *option);
bool     simExecuteRunBackCmd(SScript *script, char *option);
bool     simExecuteSystemCmd(SScript *script, char *option);
bool     simExecuteSystemContentCmd(SScript *script, char *option);
bool     simExecutePrintCmd(SScript *script, char *option);
bool     simExecuteSleepCmd(SScript *script, char *option);
bool     simExecuteReturnCmd(SScript *script, char *option);
bool     simExecuteSqlCmd(SScript *script, char *option);
bool     simExecuteSqlErrorCmd(SScript *script, char *rest);
bool     simExecuteSqlSlowCmd(SScript *script, char *option);
bool     simExecuteRestfulCmd(SScript *script, char *rest);
void     simVisuallizeOption(SScript *script, char *src, char *dst);

#endif