mirror of
https://github.com/MariaDB/server.git
synced 2025-01-22 06:44:16 +01:00
113 lines
4.3 KiB
C++
113 lines
4.3 KiB
C++
/* -*- mode: C++; c-basic-offset: 4; indent-tabs-mode: nil -*- */
|
|
// vim: ft=cpp:expandtab:ts=8:sw=4:softtabstop=4:
|
|
#ident "$Id$"
|
|
#ident "Copyright (c) 2007-2012 Tokutek Inc. All rights reserved."
|
|
|
|
#include "test.h"
|
|
#include "cachetable-test.h"
|
|
|
|
bool foo;
|
|
|
|
//
|
|
// This test verifies that get_and_pin_nonblocking works and returns DB_TRYAGAIN when the PAIR is being used.
|
|
//
|
|
|
|
static void
|
|
flush (CACHEFILE f __attribute__((__unused__)),
|
|
int UU(fd),
|
|
CACHEKEY k __attribute__((__unused__)),
|
|
void *v __attribute__((__unused__)),
|
|
void** UU(dd),
|
|
void *e __attribute__((__unused__)),
|
|
PAIR_ATTR s __attribute__((__unused__)),
|
|
PAIR_ATTR* new_size __attribute__((__unused__)),
|
|
bool w __attribute__((__unused__)),
|
|
bool keep __attribute__((__unused__)),
|
|
bool c __attribute__((__unused__)),
|
|
bool UU(is_clone)
|
|
) {
|
|
/* Do nothing */
|
|
if (verbose) { printf("FLUSH: %d\n", (int)k.b); }
|
|
// this should not be flushed until the bottom of the test, which
|
|
// verifies that this is called if we have it pending a checkpoint
|
|
if (w) {
|
|
assert(c);
|
|
assert(keep);
|
|
}
|
|
//usleep (5*1024*1024);
|
|
}
|
|
|
|
static bool true_def_pf_req_callback(void* UU(ftnode_pv), void* UU(read_extraargs)) {
|
|
return true;
|
|
}
|
|
static int true_def_pf_callback(void* UU(ftnode_pv), void* UU(dd), void* UU(read_extraargs), int UU(fd), PAIR_ATTR* sizep) {
|
|
*sizep = make_pair_attr(8);
|
|
return 0;
|
|
}
|
|
|
|
|
|
static void kibbutz_work(void *fe_v)
|
|
{
|
|
CACHEFILE CAST_FROM_VOIDP(f1, fe_v);
|
|
sleep(2);
|
|
foo = true;
|
|
int r = toku_test_cachetable_unpin(f1, make_blocknum(1), 1, CACHETABLE_CLEAN, make_pair_attr(8));
|
|
assert(r==0);
|
|
remove_background_job_from_cf(f1);
|
|
}
|
|
|
|
|
|
static void
|
|
run_test (void) {
|
|
const int test_limit = 12;
|
|
int r;
|
|
CACHETABLE ct;
|
|
toku_cachetable_create(&ct, test_limit, ZERO_LSN, NULL_LOGGER);
|
|
const char *fname1 = TOKU_TEST_FILENAME;
|
|
unlink(fname1);
|
|
CACHEFILE f1;
|
|
r = toku_cachetable_openf(&f1, ct, fname1, O_RDWR|O_CREAT, S_IRWXU|S_IRWXG|S_IRWXO); assert(r == 0);
|
|
create_dummy_functions(f1);
|
|
|
|
void* v1;
|
|
long s1;
|
|
CACHETABLE_WRITE_CALLBACK wc = def_write_callback(NULL);
|
|
wc.flush_callback = flush;
|
|
//
|
|
// test that if we are getting a PAIR for the first time that TOKUDB_TRY_AGAIN is returned
|
|
// because the PAIR was not in the cachetable.
|
|
//
|
|
r = toku_cachetable_get_and_pin_nonblocking(f1, make_blocknum(1), 1, &v1, &s1, wc, def_fetch, def_pf_req_callback, def_pf_callback, PL_WRITE_EXPENSIVE, NULL, NULL);
|
|
assert(r==TOKUDB_TRY_AGAIN);
|
|
// now it should succeed
|
|
r = toku_cachetable_get_and_pin_nonblocking(f1, make_blocknum(1), 1, &v1, &s1, wc, def_fetch, def_pf_req_callback, def_pf_callback, PL_WRITE_EXPENSIVE, NULL, NULL);
|
|
assert(r==0);
|
|
foo = false;
|
|
cachefile_kibbutz_enq(f1, kibbutz_work, f1);
|
|
// because node is in use, should return TOKUDB_TRY_AGAIN
|
|
r = toku_cachetable_get_and_pin_nonblocking(f1, make_blocknum(1), 1, &v1, &s1, wc, def_fetch, def_pf_req_callback, def_pf_callback, PL_WRITE_EXPENSIVE, NULL, NULL);
|
|
assert(r==TOKUDB_TRY_AGAIN);
|
|
r = toku_cachetable_get_and_pin(f1, make_blocknum(1), 1, &v1, &s1, wc, def_fetch, def_pf_req_callback, def_pf_callback, true, NULL);
|
|
assert(foo);
|
|
r = toku_test_cachetable_unpin(f1, make_blocknum(1), 1, CACHETABLE_CLEAN, make_pair_attr(8)); assert(r==0);
|
|
|
|
// now make sure we get TOKUDB_TRY_AGAIN when a partial fetch is involved
|
|
// first make sure value is there
|
|
r = toku_cachetable_get_and_pin_nonblocking(f1, make_blocknum(1), 1, &v1, &s1, wc, def_fetch, def_pf_req_callback, def_pf_callback, PL_WRITE_EXPENSIVE, NULL, NULL);
|
|
assert(r==0);
|
|
r = toku_test_cachetable_unpin(f1, make_blocknum(1), 1, CACHETABLE_CLEAN, make_pair_attr(8)); assert(r==0);
|
|
// now make sure that we get TOKUDB_TRY_AGAIN for the partial fetch
|
|
r = toku_cachetable_get_and_pin_nonblocking(f1, make_blocknum(1), 1, &v1, &s1, wc, def_fetch, true_def_pf_req_callback, true_def_pf_callback, PL_WRITE_EXPENSIVE, NULL, NULL);
|
|
assert(r==TOKUDB_TRY_AGAIN);
|
|
|
|
toku_cachetable_verify(ct);
|
|
toku_cachefile_close(&f1, false, ZERO_LSN);
|
|
toku_cachetable_close(&ct);
|
|
}
|
|
|
|
int
|
|
test_main(int argc, const char *argv[]) {
|
|
default_parse_args(argc, argv);
|
|
run_test();
|
|
return 0;
|
|
}
|