mariadb/storage/tokudb/ft-index/ft/tests/cachetable-flush-during-cleaner.cc

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  TokuFT, Tokutek Fractal Tree Indexing Library.
  Copyright (C) 2007-2013 Tokutek, Inc.

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*/

#ident "Copyright (c) 2007-2013 Tokutek Inc.  All rights reserved."

#include "test.h"

CACHEFILE f1;

bool should_close;

static int
cleaner_callback(
    void* UU(ftnode_pv),
    BLOCKNUM blocknum,
    uint32_t fullhash,
    void* UU(extraargs)
    )
{
    should_close = true;
    sleep(2);
    PAIR_ATTR attr = make_pair_attr(8);
    attr.cache_pressure_size = 8;
    int r = toku_test_cachetable_unpin(f1, blocknum, fullhash, CACHETABLE_CLEAN, attr);
    assert(r==0);
    return 0;
}

static void
cachetable_test (void) {
  should_close = false;
  const int test_limit = 400;
  int r;
  CACHETABLE ct;
  toku_cachetable_create(&ct, test_limit, ZERO_LSN, nullptr);
  toku_set_cleaner_period(ct, 1);

  const char *fname1 = TOKU_TEST_FILENAME;
  unlink(fname1);
  r = toku_cachetable_openf(&f1, ct, fname1, O_RDWR|O_CREAT, S_IRWXU|S_IRWXG|S_IRWXO); assert(r == 0);

  void* v1;
  long s1;
  for (int i = 0; i < 10; i++) {
      CACHETABLE_WRITE_CALLBACK wc = def_write_callback(NULL);
      wc.cleaner_callback = cleaner_callback;
      r = toku_cachetable_get_and_pin(f1, make_blocknum(i), i, &v1, &s1, wc, def_fetch, def_pf_req_callback, def_pf_callback, true, NULL);
      PAIR_ATTR attr = make_pair_attr(8);
      attr.cache_pressure_size = 8;
      r = toku_test_cachetable_unpin(f1, make_blocknum(i), i, CACHETABLE_DIRTY, attr);
  }
  while (!should_close) {
    usleep(1024);
  }
  toku_cachefile_close(&f1, false, ZERO_LSN);


  toku_cachetable_verify(ct);
  toku_cachetable_close(&ct);


}

int
test_main(int argc, const char *argv[]) {
  default_parse_args(argc, argv);
  cachetable_test();
  return 0;
}