tsrecv97.c

Mysql for Windows最新源码

	que_graph_publish(fork, trx->sess);

	trx->graph = fork;

	mutex_exit(&kernel_mutex);

	oldtm = ut_clock();

	rnd += 78667;

	for (i = 0; i < *((ulint*)arg); i++) {

		rnd = (rnd - 1) % 500;
		
		dtuple_gen_test_tuple3(row, rnd, DTUPLE_TEST_RND30, buf);

		mutex_enter(&kernel_mutex);	

		ut_a(
		thr == que_fork_start_command(fork, SESS_COMM_EXECUTE, 0));

		mutex_exit(&kernel_mutex);

		que_run_threads(thr);
	}

	tm = ut_clock();
	printf("Wall time for %lu inserts %lu milliseconds\n", i, tm - oldtm);

	/*-------------------------------------*/
	/* ROLLBACK */
	
	fork = que_fork_create(NULL, NULL, QUE_FORK_EXECUTE, heap);
	fork->trx = trx;

	thr = que_thr_create(fork, fork, heap);

	thr->child = roll_node_create(fork, thr, heap);

	mutex_enter(&kernel_mutex);	

	que_graph_publish(fork, trx->sess);

	trx->graph = fork;

	ut_a(thr == que_fork_start_command(fork, SESS_COMM_EXECUTE, 0));
	
	mutex_exit(&kernel_mutex);

	oldtm = ut_clock();

	que_run_threads(thr);
		
	tm = ut_clock();
	printf("Wall time for rollback of %lu inserts %lu milliseconds\n",
		i, tm - oldtm);

	os_thread_sleep(3000000);
	/*-------------------------------------*/
#ifdef notdefined
	/* COMMIT */
	fork = que_fork_create(NULL, NULL, QUE_FORK_EXECUTE, heap);
	fork->trx = trx;

	thr = que_thr_create(fork, fork, heap);

	thr->child = commit_node_create(fork, thr, heap);

	mutex_enter(&kernel_mutex);	

	que_graph_publish(fork, trx->sess);

	trx->graph = fork;

	ut_a(thr == que_fork_start_command(fork, SESS_COMM_EXECUTE, 0));
	
	mutex_exit(&kernel_mutex);

	oldtm = ut_clock();
	
	que_run_threads(thr);

	tm = ut_clock();
	printf("Wall time for commit %lu milliseconds\n", tm - oldtm);
#endif	
	/*-------------------------------------*/
	count++;

	mem_print_info();

	if (count < COUNT) {
		goto loop;
	}

	return(0);
}

/*********************************************************************
Test for updates. */

ulint
test3(
/*==*/
	void*	arg)
{
	ulint		tm, oldtm;
	sess_t*		sess;
	com_endpoint_t*	com_endpoint;
	mem_heap_t*	heap;
	que_fork_t*	fork;
	dict_table_t*	table;
	que_thr_t*	thr;
	trx_t*		trx;
	ulint		i;
	ulint		rnd;
	dtuple_t*	row;
	dtuple_t*	entry;
	byte		buf[100];
	ulint		count = 0;
	btr_pcur_t	pcur;
	upd_t*		update;
	upd_field_t*	ufield;
	dict_tree_t*	tree;
	dict_index_t*	index;
	mtr_t		mtr;
	upd_node_t*	node;
	byte*		ptr;
	ulint		len;
	ulint		err;

	UT_NOT_USED(arg);
	
	printf("-------------------------------------------------\n");
	printf("TEST 3. UPDATES\n");

	heap = mem_heap_create(512);

	com_endpoint = (com_endpoint_t*)heap;	/* This is a dummy non-NULL
						value */
	mutex_enter(&kernel_mutex);	

	sess = sess_open(ut_dulint_zero, com_endpoint, (byte*)"user1", 6);
	
	trx = sess->trx;

	mutex_exit(&kernel_mutex);
loop:
	ut_a(trx_start(trx, ULINT_UNDEFINED));	

	/*-------------------------------------*/
	/* INSERT */
	fork = que_fork_create(NULL, NULL, QUE_FORK_INSERT, heap);
	fork->trx = trx;

	thr = que_thr_create(fork, fork, heap);

	table = dict_table_get("TS_TABLE1", trx);

	row = dtuple_create(heap, 3 + DATA_N_SYS_COLS);

	dict_table_copy_types(row, table);
	
	thr->child = ins_node_create(fork, thr, row, table, heap);

	mutex_enter(&kernel_mutex);	

	que_graph_publish(fork, trx->sess);

	trx->graph = fork;

	mutex_exit(&kernel_mutex);

	rnd = 0;

	oldtm = ut_clock();

	for (i = 0; i < 3; i++) {
		dtuple_gen_test_tuple3(row, i, DTUPLE_TEST_RND30, buf);

		mutex_enter(&kernel_mutex);	

		ut_a(
		thr == que_fork_start_command(fork, SESS_COMM_EXECUTE, 0));

		mutex_exit(&kernel_mutex);

		que_run_threads(thr);
	}

	tm = ut_clock();
	printf("Wall time for %lu inserts %lu milliseconds\n", i, tm - oldtm);

	/*-------------------------------------*/
	/* COMMIT */
	fork = que_fork_create(NULL, NULL, QUE_FORK_EXECUTE, heap);
	fork->trx = trx;

	thr = que_thr_create(fork, fork, heap);

	thr->child = commit_node_create(fork, thr, heap);

	mutex_enter(&kernel_mutex);	

	que_graph_publish(fork, trx->sess);

	trx->graph = fork;

	ut_a(thr == que_fork_start_command(fork, SESS_COMM_EXECUTE, 0));
	
	mutex_exit(&kernel_mutex);

	oldtm = ut_clock();
	
	que_run_threads(thr);

	tm = ut_clock();
	printf("Wall time for commit %lu milliseconds\n", tm - oldtm);

	dict_table_print_by_name("TS_TABLE1");
	/*-------------------------------------*/
	/* UPDATE ROWS */
	ut_a(trx_start(trx, ULINT_UNDEFINED));	

	fork = que_fork_create(NULL, NULL, QUE_FORK_UPDATE, heap);
	fork->trx = trx;

	thr = que_thr_create(fork, fork, heap);

	table = dict_table_get("TS_TABLE1", trx);

	row = dtuple_create(heap, 3 + DATA_N_SYS_COLS);

	dict_table_copy_types(row, table);
	
	update = upd_create(1, heap);

	node = upd_node_create(fork, thr, table, &pcur, update, heap);
	thr->child = node;

	node->cmpl_info = 0;

	mutex_enter(&kernel_mutex);

	que_graph_publish(fork, trx->sess);

	trx->graph = fork;

	mutex_exit(&kernel_mutex);

	dtuple_gen_test_tuple3(row, 1, DTUPLE_TEST_RND30, buf);

	entry = dtuple_create(heap, 2);
	dfield_copy(dtuple_get_nth_field(entry, 0),
					dtuple_get_nth_field(row, 0));
	dfield_copy(dtuple_get_nth_field(entry, 1),
					dtuple_get_nth_field(row, 1));

	index = dict_table_get_first_index(table);
	tree = dict_index_get_tree(index);

	btr_pcur_set_mtr(&pcur, &mtr);
	
	mtr_start(&mtr);
	
	btr_pcur_open(index, entry, PAGE_CUR_LE, BTR_SEARCH_LEAF, &pcur, &mtr);

	btr_pcur_store_position(&pcur, &mtr);

	err = lock_clust_rec_read_check_and_lock(0, btr_pcur_get_rec(&pcur),
							index, LOCK_X, thr);
	ut_a(err == DB_SUCCESS);
	
	btr_pcur_commit(&pcur);	

	ufield = upd_get_nth_field(update, 0);

	upd_field_set_col_no(ufield, 2, table);
	dfield_set_data(&(ufield->new_val), "updated field", 14);

	mutex_enter(&kernel_mutex);	

	ut_a(
	thr == que_fork_start_command(fork, SESS_COMM_EXECUTE, 0));

	mutex_exit(&kernel_mutex);

	que_run_threads(thr);

	mtr_start(&mtr);

	ut_a(btr_pcur_restore_position(BTR_SEARCH_LEAF, &pcur, &mtr));

	ptr = rec_get_nth_field(btr_pcur_get_rec(&pcur), 5, &len);

	ut_a(ut_memcmp(ptr, "updated field", 14) == 0);

	btr_pcur_commit(&pcur);

	dict_table_print_by_name("TS_TABLE1");

	ufield = upd_get_nth_field(update, 0);

	upd_field_set_col_no(ufield, 0, table);
	dfield_set_data(&(ufield->new_val), "31415926", 9);

	mutex_enter(&kernel_mutex);	

	ut_a(
	thr == que_fork_start_command(fork, SESS_COMM_EXECUTE, 0));

	mutex_exit(&kernel_mutex);

	que_run_threads(thr);

	dict_table_print_by_name("TS_TABLE1");
	/*-------------------------------------*/
	/* ROLLBACK */
#ifdef notdefined
	
	fork = que_fork_create(NULL, NULL, QUE_FORK_EXECUTE, heap);
	fork->trx = trx;

	thr = que_thr_create(fork, fork, heap);

	thr->child = roll_node_create(fork, thr, heap);

	mutex_enter(&kernel_mutex);	

	que_graph_publish(fork, trx->sess);

	trx->graph = fork;

	ut_a(thr == que_fork_start_command(fork, SESS_COMM_EXECUTE, 0));
	
	mutex_exit(&kernel_mutex);

	oldtm = ut_clock();

	que_run_threads(thr);

	tm = ut_clock();
	printf("Wall time for rollback of %lu updates %lu milliseconds\n",
		i, tm - oldtm);
	/*-------------------------------------*/
	/* COMMIT */
	fork = que_fork_create(NULL, NULL, QUE_FORK_EXECUTE, heap);
	fork->trx = trx;

	thr = que_thr_create(fork, fork, heap);

	thr->child = commit_node_create(fork, thr, heap);

	mutex_enter(&kernel_mutex);	

	que_graph_publish(fork, trx->sess);

	trx->graph = fork;

	ut_a(thr == que_fork_start_command(fork, SESS_COMM_EXECUTE, 0));
	
	mutex_exit(&kernel_mutex);

	oldtm = ut_clock();
	
	que_run_threads(thr);

	tm = ut_clock();
	printf("Wall time for commit %lu milliseconds\n", tm - oldtm);

	/*-------------------------------------*/
#endif
	dict_table_print_by_name("TS_TABLE1");
	count++;

	if (count < 1) {
		goto loop;
	}

	return(0);
}

/*********************************************************************
Init for update test. */

ulint
test4_1(void)
/*=========*/
{
	ulint		tm, oldtm;
	sess_t*		sess;
	com_endpoint_t*	com_endpoint;
	mem_heap_t*	heap;
	que_fork_t*	fork;
	dict_table_t*	table;
	que_thr_t*	thr;
	trx_t*		trx;
	ulint		i;
	ulint		rnd;
	dtuple_t*	row;
	byte		buf[100];

	printf("-------------------------------------------------\n");
	printf("TEST 4.1. UPDATE INIT\n");

	heap = mem_heap_create(512);

	com_endpoint = (com_endpoint_t*)heap;	/* This is a dummy non-NULL
						value */
	mutex_enter(&kernel_mutex);	

	sess = sess_open(ut_dulint_zero, com_endpoint, (byte*)"user1", 6);
	
	trx = sess->trx;

	mutex_exit(&kernel_mutex);

	ut_a(trx_start(trx, ULINT_UNDEFINED));	

	/*-------------------------------------*/
	/* INSERT */
	fork = que_fork_create(NULL, NULL, QUE_FORK_INSERT, heap);
	fork->trx = trx;

	thr = que_thr_create(fork, fork, heap);

	table = dict_table_get("TS_TABLE1", trx);

	row = dtuple_create(heap, 3 + DATA_N_SYS_COLS);

	dict_table_copy_types(row, table);
	
	thr->child = ins_node_create(fork, thr, row, table, heap);

	mutex_enter(&kernel_mutex);	

	que_graph_publish(fork, trx->sess);

	trx->graph = fork;

	mutex_exit(&kernel_mutex);

	rnd = 0;

	oldtm = ut_clock();

	for (i = 0; i < 200; i++) {
		
		dtuple_gen_test_tuple3(row, i, DTUPLE_TEST_FIXED30, buf);

		mutex_enter(&kernel_mutex);	

		ut_a(
		thr == que_fork_start_command(fork, SESS_COMM_EXECUTE, 0));

		mutex_exit(&kernel_mutex);

		que_run_threads(thr);
	}

	tm = ut_clock();
	printf("Wall time for %lu inserts %lu milliseconds\n", i, tm - oldtm);
	/*-------------------------------------*/
	/* COMMIT */
	fork = que_fork_create(NULL, NULL, QUE_FORK_EXECUTE, heap);
	fork->trx = trx;

	thr = que_thr_create(fork, fork, heap);

	thr->child = commit_node_create(fork, thr, heap);

	mutex_enter(&kernel_mutex);	

	que_graph_publish(fork, trx->sess);

	trx->graph = fork;

	ut_a(thr == que_fork_start_command(fork, SESS_COMM_EXECUTE, 0));
	
	mutex_exit(&kernel_mutex);

	oldtm = ut_clock();
	
	que_run_threads(thr);

	tm = ut_clock();
	printf("Wall time for commit %lu milliseconds\n", tm - oldtm);

	dict_table_print_by_name("TS_TABLE1");

	return(0);
}

/*************************************************************************
Checks that the multithreaded update test has rolled back its updates. */

void
test4_2(void)
/*=========*/
{
	dtuple_t*	entry;
	mem_heap_t*	heap;
	mem_heap_t*	heap2;
	mtr_t		mtr;
	byte		buf[32];
	sess_t*		sess;
	com_endpoint_t*	com_endpoint;
	que_fork_t*	fork;
	dict_table_t*	table;
	dict_index_t*	index;
	dict_tree_t*	tree;
	que_thr_t*	thr;
	trx_t*		trx;
	ulint		i;
	dtuple_t*	row;
	btr_pcur_t	pcur;
	rec_t*		rec;
	
	printf("-------------------------------------------------\n");
	printf("TEST 4.2. CHECK UPDATE RESULT\n");

	heap = mem_heap_create(512);

	com_endpoint = (com_endpoint_t*)heap;	/* This is a dummy non-NULL
						value */
	mutex_enter(&kernel_mutex);	

	sess = sess_open(ut_dulint_zero, com_endpoint, (byte*)"user1", 6);
	
	trx = sess->trx;

	mutex_exit(&kernel_mutex);

	ut_a(trx_start(trx, ULINT_UNDEFINED));	

	/*------------------------------------------*/
	
	table = dict_table_get("TS_TABLE1", trx);

	index = dict_table_get_first_index(table);
	
	entry = dtuple_create(heap, 1);
	dtuple_gen_search_tuple3(entry, 0, buf);

	mtr_start(&mtr);
	
	index = dict_table_get_first_index(table);
	tree = dict_index_get_tree(index);

	btr_pcur_open(index, entry, PAGE_CUR_L, BTR_SEARCH_LEAF, &pcur, &mtr);
	ut_a(btr_pcur_is_before_first_in_tree(&pcur, &mtr));

	for (i = 0; i < 200; i++) {
		ut_a(btr_pcur_move_to_next(&pcur, &mtr));

		dtuple_gen_search_tuple3(entry, i, buf);

		rec = btr_pcur_get_rec(&pcur);
		
		ut_a(0 == cmp_dtuple_rec(entry, rec));

		heap2 = mem_heap_create(200);
		
		row = row_build(ROW_COPY_DATA, index, rec, heap2);

		ut_a(30 == dfield_get_len(dtuple_get_nth_field(row, 2)));
		ut_a(0 == ut_memcmp(
			dfield_get_data(dtuple_get_nth_field(row, 2)),
			"12345678901234567890123456789", 30));

		mem_heap_free(heap2);
	}	

	ut_a(!btr_pcur_move_to_next(&pcur, &mtr));
	ut_a(btr_pcur_is_after_last_in_tree(&pcur, &mtr));

	btr_pcur_close(&pcur);
	mtr_commit(&mtr);
	
	/*-------------------------------------*/
	/* COMMIT */
	fork = que_fork_create(NULL, NULL, QUE_FORK_EXECUTE, heap);
	fork->trx = trx;

	thr = que_thr_create(fork, fork, heap);

	thr->child = commit_node_create(fork, thr, heap);

	mutex_enter(&kernel_mutex);	

	que_graph_publish(fork, trx->sess);

	trx->graph = fork;

	ut_a(thr == que_fork_start_command(fork, SESS_COMM_EXECUTE, 0));
	
	mutex_exit(&kernel_mutex);

	que_run_threads(thr);
}

/*********************************************************************
Test for massive updates. */

ulint
test4mt(
/*====*/
	void*	arg)
{
	ulint		tm, oldtm;
	sess_t*		sess;
	com_endpoint_t*	com_endpoint;
	mem_heap_t*	heap;
	que_fork_t*	fork;
	dict_table_t*	table;
	que_thr_t*	thr;
	trx_t*		trx;
	ulint		i;
	ulint		rnd;
	dtuple_t*	entry;
	byte		buf[100];
	byte		buf2[4000];
	ulint		count = 0;
	btr_pcur_t	pcur;
	upd_t*		update;
	upd_field_t*	ufield;
	dict_tree_t*	tree;
	dict_index_t*	index;