tcbmttest.c

高性能嵌入式数据库在高并发的环境下使用最好是64位系统比较好

  int tnum = tcatoi(tstr);
  int rnum = tcatoi(rstr);
  if(tnum < 1 || rnum < 1) usage();
  int lmemb = lmstr ? tcatoi(lmstr) : -1;
  int nmemb = nmstr ? tcatoi(nmstr) : -1;
  int bnum = bstr ? tcatoi(bstr) : -1;
  int apow = astr ? tcatoi(astr) : -1;
  int fpow = fstr ? tcatoi(fstr) : -1;
  int rv = proctypical(path, tnum, rnum, lmemb, nmemb, bnum, apow, fpow, opts, omode, nc, rratio);
  return rv;
}


/* perform write command */
static int procwrite(const char *path, int tnum, int rnum, int lmemb, int nmemb,
                     int bnum, int apow, int fpow, int opts, int omode, bool rnd){
  iprintf("<Writing Test>\n  path=%s  tnum=%d  rnum=%d  lmemb=%d  nmemb=%d"
          "  bnum=%d  apow=%d  fpow=%d  opts=%d  omode=%d  rnd=%d\n\n",
          path, tnum, rnum, lmemb, nmemb, bnum, apow, fpow, opts, omode, rnd);
  bool err = false;
  double stime = tctime();
  TCBDB *bdb = tcbdbnew();
  if(g_dbgfd >= 0) tcbdbsetdbgfd(bdb, g_dbgfd);
  if(!tcbdbsetmutex(bdb)){
    eprint(bdb, "tcbdbsetmutex");
    err = true;
  }
  if(!tcbdbsetcodecfunc(bdb, _tc_recencode, NULL, _tc_recdecode, NULL)){
    eprint(bdb, "tcbdbsetcodecfunc");
    err = true;
  }
  if(!tcbdbtune(bdb, lmemb, nmemb, bnum, apow, fpow, opts)){
    eprint(bdb, "tcbdbtune");
    err = true;
  }
  if(!tcbdbopen(bdb, path, BDBOWRITER | BDBOCREAT | BDBOTRUNC | omode)){
    eprint(bdb, "tcbdbopen");
    err = true;
  }
  TARGWRITE targs[tnum];
  pthread_t threads[tnum];
  if(tnum == 1){
    targs[0].bdb = bdb;
    targs[0].rnum = rnum;
    targs[0].rnd = rnd;
    targs[0].id = 0;
    if(threadwrite(targs) != NULL) err = true;
  } else {
    for(int i = 0; i < tnum; i++){
      targs[i].bdb = bdb;
      targs[i].rnum = rnum;
      targs[i].rnd = rnd;
      targs[i].id = i;
      if(pthread_create(threads + i, NULL, threadwrite, targs + i) != 0){
        eprint(bdb, "pthread_create");
        targs[i].id = -1;
        err = true;
      }
    }
    for(int i = 0; i < tnum; i++){
      if(targs[i].id == -1) continue;
      void *rv;
      if(pthread_join(threads[i], &rv) != 0){
        eprint(bdb, "pthread_join");
        err = true;
      } else if(rv){
        err = true;
      }
    }
  }
  iprintf("record number: %llu\n", (unsigned long long)tcbdbrnum(bdb));
  iprintf("size: %llu\n", (unsigned long long)tcbdbfsiz(bdb));
  mprint(bdb);
  if(!tcbdbclose(bdb)){
    eprint(bdb, "tcbdbclose");
    err = true;
  }
  tcbdbdel(bdb);
  iprintf("time: %.3f\n", tctime() - stime);
  iprintf("%s\n\n", err ? "error" : "ok");
  return err ? 1 : 0;
}


/* perform read command */
static int procread(const char *path, int tnum, int omode, bool wb, bool rnd){
  iprintf("<Reading Test>\n  path=%s  tnum=%d  omode=%d  wb=%d  rnd=%d\n\n",
          path, tnum, omode, wb, rnd);
  bool err = false;
  double stime = tctime();
  TCBDB *bdb = tcbdbnew();
  if(g_dbgfd >= 0) tcbdbsetdbgfd(bdb, g_dbgfd);
  if(!tcbdbsetmutex(bdb)){
    eprint(bdb, "tcbdbsetmutex");
    err = true;
  }
  if(!tcbdbsetcodecfunc(bdb, _tc_recencode, NULL, _tc_recdecode, NULL)){
    eprint(bdb, "tcbdbsetcodecfunc");
    err = true;
  }
  if(!tcbdbopen(bdb, path, BDBOREADER | omode)){
    eprint(bdb, "tcbdbopen");
    err = true;
  }
  int rnum = tcbdbrnum(bdb) / tnum;
  TARGREAD targs[tnum];
  pthread_t threads[tnum];
  if(tnum == 1){
    targs[0].bdb = bdb;
    targs[0].rnum = rnum;
    targs[0].wb = wb;
    targs[0].rnd = rnd;
    targs[0].id = 0;
    if(threadread(targs) != NULL) err = true;
  } else {
    for(int i = 0; i < tnum; i++){
      targs[i].bdb = bdb;
      targs[i].rnum = rnum;
      targs[i].wb = wb;
      targs[i].rnd = rnd;
      targs[i].id = i;
      if(pthread_create(threads + i, NULL, threadread, targs + i) != 0){
        eprint(bdb, "pthread_create");
        targs[i].id = -1;
        err = true;
      }
    }
    for(int i = 0; i < tnum; i++){
      if(targs[i].id == -1) continue;
      void *rv;
      if(pthread_join(threads[i], &rv) != 0){
        eprint(bdb, "pthread_join");
        err = true;
      } else if(rv){
        err = true;
      }
    }
  }
  iprintf("record number: %llu\n", (unsigned long long)tcbdbrnum(bdb));
  iprintf("size: %llu\n", (unsigned long long)tcbdbfsiz(bdb));
  mprint(bdb);
  if(!tcbdbclose(bdb)){
    eprint(bdb, "tcbdbclose");
    err = true;
  }
  tcbdbdel(bdb);
  iprintf("time: %.3f\n", tctime() - stime);
  iprintf("%s\n\n", err ? "error" : "ok");
  return err ? 1 : 0;
}


/* perform remove command */
static int procremove(const char *path, int tnum, int omode, bool rnd){
  iprintf("<Removing Test>\n  path=%s  tnum=%d  omode=%d  rnd=%d\n\n", path, tnum, omode, rnd);
  bool err = false;
  double stime = tctime();
  TCBDB *bdb = tcbdbnew();
  if(g_dbgfd >= 0) tcbdbsetdbgfd(bdb, g_dbgfd);
  if(!tcbdbsetmutex(bdb)){
    eprint(bdb, "tcbdbsetmutex");
    err = true;
  }
  if(!tcbdbsetcodecfunc(bdb, _tc_recencode, NULL, _tc_recdecode, NULL)){
    eprint(bdb, "tcbdbsetcodecfunc");
    err = true;
  }
  if(!tcbdbopen(bdb, path, BDBOWRITER | omode)){
    eprint(bdb, "tcbdbopen");
    err = true;
  }
  int rnum = tcbdbrnum(bdb) / tnum;
  TARGREMOVE targs[tnum];
  pthread_t threads[tnum];
  if(tnum == 1){
    targs[0].bdb = bdb;
    targs[0].rnum = rnum;
    targs[0].rnd = rnd;
    targs[0].id = 0;
    if(threadremove(targs) != NULL) err = true;
  } else {
    for(int i = 0; i < tnum; i++){
      targs[i].bdb = bdb;
      targs[i].rnum = rnum;
      targs[i].rnd = rnd;
      targs[i].id = i;
      if(pthread_create(threads + i, NULL, threadremove, targs + i) != 0){
        eprint(bdb, "pthread_create");
        targs[i].id = -1;
        err = true;
      }
    }
    for(int i = 0; i < tnum; i++){
      if(targs[i].id == -1) continue;
      void *rv;
      if(pthread_join(threads[i], &rv) != 0){
        eprint(bdb, "pthread_join");
        err = true;
      } else if(rv){
        err = true;
      }
    }
  }
  iprintf("record number: %llu\n", (unsigned long long)tcbdbrnum(bdb));
  iprintf("size: %llu\n", (unsigned long long)tcbdbfsiz(bdb));
  mprint(bdb);
  if(!tcbdbclose(bdb)){
    eprint(bdb, "tcbdbclose");
    err = true;
  }
  tcbdbdel(bdb);
  iprintf("time: %.3f\n", tctime() - stime);
  iprintf("%s\n\n", err ? "error" : "ok");
  return err ? 1 : 0;
}


/* perform wicked command */
static int procwicked(const char *path, int tnum, int rnum, int opts, int omode, bool nc){
  iprintf("<Writing Test>\n  path=%s  tnum=%d  rnum=%d  opts=%d  omode=%d  nc=%d\n\n",
          path, tnum, rnum, opts, omode, nc);
  bool err = false;
  double stime = tctime();
  TCBDB *bdb = tcbdbnew();
  if(g_dbgfd >= 0) tcbdbsetdbgfd(bdb, g_dbgfd);
  if(!tcbdbsetmutex(bdb)){
    eprint(bdb, "tcbdbsetmutex");
    err = true;
  }
  if(!tcbdbsetcodecfunc(bdb, _tc_recencode, NULL, _tc_recdecode, NULL)){
    eprint(bdb, "tcbdbsetcodecfunc");
    err = true;
  }
  if(!tcbdbtune(bdb, 10, 10, rnum / 50, 10, -1, opts)){
    eprint(bdb, "tcbdbtune");
    err = true;
  }
  if(!tcbdbopen(bdb, path, BDBOWRITER | BDBOCREAT | BDBOTRUNC | omode)){
    eprint(bdb, "tcbdbopen");
    err = true;
  }
  TARGWICKED targs[tnum];
  pthread_t threads[tnum];
  TCMAP *map = tcmapnew();
  if(tnum == 1){
    targs[0].bdb = bdb;
    targs[0].rnum = rnum;
    targs[0].nc = nc;
    targs[0].id = 0;
    targs[0].map = map;
    if(threadwicked(targs) != NULL) err = true;
  } else {
    for(int i = 0; i < tnum; i++){
      targs[i].bdb = bdb;
      targs[i].rnum = rnum;
      targs[i].nc = nc;
      targs[i].id = i;
      targs[i].map = map;
      if(pthread_create(threads + i, NULL, threadwicked, targs + i) != 0){
        eprint(bdb, "pthread_create");
        targs[i].id = -1;
        err = true;
      }
    }
    for(int i = 0; i < tnum; i++){
      if(targs[i].id == -1) continue;
      void *rv;
      if(pthread_join(threads[i], &rv) != 0){
        eprint(bdb, "pthread_join");
        err = true;
      } else if(rv){
        err = true;
      }
    }
  }
  if(!nc){
    if(!tcbdbsync(bdb)){
      eprint(bdb, "tcbdbsync");
      err = true;
    }
    if(tcbdbrnum(bdb) != tcmaprnum(map)){
      eprint(bdb, "(validation)");
      err = true;
    }
    int end = rnum * tnum;
    for(int i = 1; i <= end && !err; i++){
      char kbuf[RECBUFSIZ];
      int ksiz = sprintf(kbuf, "%d", i - 1);
      int vsiz;
      const char *vbuf = tcmapget(map, kbuf, ksiz, &vsiz);
      int rsiz;
      char *rbuf = tcbdbget(bdb, kbuf, ksiz, &rsiz);
      if(vbuf){
        iputchar('.');
        if(!rbuf){
          eprint(bdb, "tcbdbget");
          err = true;
        } else if(rsiz != vsiz || memcmp(rbuf, vbuf, rsiz)){
          eprint(bdb, "(validation)");
          err = true;
        }
      } else {
        iputchar('*');
        if(rbuf || tcbdbecode(bdb) != TCENOREC){
          eprint(bdb, "(validation)");
          err = true;
        }
      }
      tcfree(rbuf);
      if(i % 50 == 0) iprintf(" (%08d)\n", i);
    }
    if(rnum % 50 > 0) iprintf(" (%08d)\n", rnum);
  }
  tcmapdel(map);
  iprintf("record number: %llu\n", (unsigned long long)tcbdbrnum(bdb));
  iprintf("size: %llu\n", (unsigned long long)tcbdbfsiz(bdb));
  mprint(bdb);
  if(!tcbdbclose(bdb)){
    eprint(bdb, "tcbdbclose");
    err = true;
  }
  tcbdbdel(bdb);
  iprintf("time: %.3f\n", tctime() - stime);
  iprintf("%s\n\n", err ? "error" : "ok");
  return err ? 1 : 0;
}


/* perform typical command */
static int proctypical(const char *path, int tnum, int rnum, int lmemb, int nmemb,
                       int bnum, int apow, int fpow, int opts, int omode, bool nc, int rratio){
  iprintf("<Typical Access Test>\n  path=%s  tnum=%d  rnum=%d  lmemb=%d  nmemb=%d"
          "  bnum=%d  apow=%d  fpow=%d  opts=%d  omode=%d  nc=%d  rratio=%d\n\n",
          path, tnum, rnum, lmemb, nmemb, bnum, apow, fpow, opts, omode, nc, rratio);
  bool err = false;
  double stime = tctime();
  TCBDB *bdb = tcbdbnew();
  if(g_dbgfd >= 0) tcbdbsetdbgfd(bdb, g_dbgfd);
  if(!tcbdbsetmutex(bdb)){
    eprint(bdb, "tcbdbsetmutex");
    err = true;
  }
  if(!tcbdbsetcodecfunc(bdb, _tc_recencode, NULL, _tc_recdecode, NULL)){
    eprint(bdb, "tcbdbsetcodecfunc");
    err = true;
  }
  if(!tcbdbtune(bdb, lmemb, nmemb, bnum, apow, fpow, opts)){
    eprint(bdb, "tcbdbtune");
    err = true;
  }
  if(!tcbdbopen(bdb, path, BDBOWRITER | BDBOCREAT | BDBOTRUNC | omode)){
    eprint(bdb, "tcbdbopen");
    err = true;
  }
  TARGTYPICAL targs[tnum];
  pthread_t threads[tnum];
  if(tnum == 1){
    targs[0].bdb = bdb;
    targs[0].rnum = rnum;
    targs[0].nc = nc;
    targs[0].rratio = rratio;
    targs[0].id = 0;
    if(threadtypical(targs) != NULL) err = true;
  } else {
    for(int i = 0; i < tnum; i++){
      targs[i].bdb = bdb;
      targs[i].rnum = rnum;
      targs[i].nc = nc;
      targs[i].rratio = rratio;
      targs[i].id = i;
      if(pthread_create(threads + i, NULL, threadtypical, targs + i) != 0){
        eprint(bdb, "pthread_create");
        targs[i].id = -1;
        err = true;
      }
    }
    for(int i = 0; i < tnum; i++){
      if(targs[i].id == -1) continue;
      void *rv;
      if(pthread_join(threads[i], &rv) != 0){
        eprint(bdb, "pthread_join");
        err = true;
      } else if(rv){
        err = true;
      }
    }
  }
  iprintf("record number: %llu\n", (unsigned long long)tcbdbrnum(bdb));
  iprintf("size: %llu\n", (unsigned long long)tcbdbfsiz(bdb));
  mprint(bdb);
  if(!tcbdbclose(bdb)){
    eprint(bdb, "tcbdbclose");
    err = true;
  }
  tcbdbdel(bdb);
  iprintf("time: %.3f\n", tctime() - stime);
  iprintf("%s\n\n", err ? "error" : "ok");
  return err ? 1 : 0;
}


/* thread the write function */
static void *threadwrite(void *targ){
  TCBDB *bdb = ((TARGWRITE *)targ)->bdb;
  int rnum = ((TARGWRITE *)targ)->rnum;
  bool rnd = ((TARGWRITE *)targ)->rnd;
  int id = ((TARGWRITE *)targ)->id;
  bool err = false;
  int base = id * rnum;
  for(int i = 1; i <= rnum; i++){
    char buf[RECBUFSIZ];
    int len = sprintf(buf, "%08d", base + (rnd ? myrand(i) : i));
    if(!tcbdbput(bdb, buf, len, buf, len)){
      eprint(bdb, "tcbdbput");
      err = true;
      break;
    }
    if(id <= 0 && rnum > 250 && i % (rnum / 250) == 0){
      iputchar('.');
      if(i == rnum || i % (rnum / 10) == 0) iprintf(" (%08d)\n", i);
    }
  }
  return err ? "error" : NULL;
}


/* thread the read function */
static void *threadread(void *targ){
  TCBDB *bdb = ((TARGREAD *)targ)->bdb;
  int rnum = ((TARGREAD *)targ)->rnum;
  bool wb = ((TARGREAD *)targ)->wb;
  bool rnd = ((TARGREAD *)targ)->rnd;
  int id = ((TARGREAD *)targ)->id;
  bool err = false;
  int base = id * rnum;
  for(int i = 1; i <= rnum && !err; i++){
    char kbuf[RECBUFSIZ];
    int ksiz = sprintf(kbuf, "%08d", base + (rnd ? myrandnd(i) : i));
    int vsiz;
    if(wb){
      int vsiz;
      const char *vbuf = tcbdbget3(bdb, kbuf, ksiz, &vsiz);
      if(!vbuf && (!rnd || tcbdbecode(bdb) != TCENOREC)){
        eprint(bdb, "tcbdbget3");
        err = true;
      }
    } else {
      char *vbuf = tcbdbget(bdb, kbuf, ksiz, &vsiz);
      if(!vbuf && (!rnd || tcbdbecode(bdb) != TCENOREC)){
        eprint(bdb, "tcbdbget");
        err = true;
      }
      tcfree(vbuf);
    }