int
main(int argc, char *argv[])
{
WT_CONNECTION *conn;
WT_CURSOR *cursor;
WT_SESSION *session;
home = example_setup(argc, argv);
/* Open a connection to the database, creating it if necessary. */
error_check(wiredtiger_open(
home, NULL, "create,statistics=(fast)", &conn));
/* Open a session for the current thread's work. */
error_check(conn->open_session(conn, NULL, NULL, &session));
error_check(session->create(session, "table:world",
"key_format=r,value_format=5sii,"
"columns=(id,country,population,area)"));
/*! [open cursor #1] */
error_check(session->open_cursor(
session, "table:world", NULL, NULL, &cursor));
/*! [open cursor #1] */
/*! [open cursor #2] */
error_check(session->open_cursor(session,
"table:world(country,population)", NULL, NULL, &cursor));
/*! [open cursor #2] */
/*! [open cursor #3] */
error_check(session->open_cursor(
session, "statistics:", NULL, NULL, &cursor));
/*! [open cursor #3] */
/* Create a simple string table to illustrate basic operations. */
error_check(session->create(
session, "table:map", "key_format=S,value_format=S"));
error_check(session->open_cursor(
session, "table:map", NULL, NULL, &cursor));
error_check(cursor_insert(cursor));
error_check(cursor_reset(cursor));
error_check(cursor_forward_scan(cursor));
error_check(cursor_reset(cursor));
error_check(cursor_reverse_scan(cursor));
error_check(cursor_search_near(cursor));
error_check(cursor_update(cursor));
error_check(cursor_remove(cursor));
error_check(cursor->close(cursor));
/* Note: closing the connection implicitly closes open session(s). */
error_check(conn->close(conn, NULL));
return (EXIT_SUCCESS);
}
/*
* subtest_main --
* The main program for the subtest
*/
static void
subtest_main(int argc, char *argv[], bool close_test)
{
struct rlimit rlim;
TEST_OPTS *opts, _opts;
WT_SESSION *session;
char config[1024], filename[1024];
opts = &_opts;
memset(opts, 0, sizeof(*opts));
memset(&rlim, 0, sizeof(rlim));
/* No core files during fault injection tests. */
testutil_check(setrlimit(RLIMIT_CORE, &rlim));
testutil_check(testutil_parse_opts(argc, argv, opts));
testutil_make_work_dir(opts->home);
/* Redirect stderr, stdout. */
testutil_check(__wt_snprintf(
filename, sizeof(filename), "%s/%s", opts->home, STDERR_FILE));
testutil_assert(freopen(filename, "a", stderr) != NULL);
testutil_check(__wt_snprintf(
filename, sizeof(filename), "%s/%s", opts->home, STDOUT_FILE));
testutil_assert(freopen(filename, "a", stdout) != NULL);
testutil_check(__wt_snprintf(config, sizeof(config),
"create,cache_size=250M,log=(enabled),"
"transaction_sync=(enabled,method=none),extensions=("
WT_FAIL_FS_LIB
"=(early_load,config={environment=true,verbose=true})]"));
testutil_check(
wiredtiger_open(opts->home, &event_handler, config, &opts->conn));
testutil_check(
opts->conn->open_session(opts->conn, NULL, NULL, &session));
testutil_check(session->create(session, "table:subtest",
"key_format=i,value_format=iiiS,"
"columns=(id,v0,v1,v2,big)"));
testutil_check(session->create(session, "table:subtest2",
"key_format=i,value_format=i"));
testutil_check(session->create(session, "index:subtest:v0",
"columns=(v0)"));
testutil_check(session->create(session, "index:subtest:v1",
"columns=(v1)"));
testutil_check(session->create(session, "index:subtest:v2",
"columns=(v2)"));
testutil_check(session->close(session, NULL));
subtest_populate(opts, close_test);
testutil_cleanup(opts);
}
int main(void)
{
WT_CONNECTION *conn;
WT_CURSOR *cursor;
WT_SESSION *session;
int ret;
/* Open a connection to the database, creating it if necessary. */
if ((ret = wiredtiger_open(home, NULL, "create", &conn)) != 0)
fprintf(stderr, "Error connecting to %s: %s\n",
home, wiredtiger_strerror(ret));
/* Open a session for the current thread's work. */
if ((ret = conn->open_session(conn, NULL, NULL, &session)) != 0)
fprintf(stderr, "Error opening a session on %s: %s\n",
home, wiredtiger_strerror(ret));
ret = session->create(session, "table:world",
"key_format=r,value_format=5sii,"
"columns=(id,country,population,area)");
/*! [open cursor #1] */
ret = session->open_cursor(session, "table:world", NULL, NULL, &cursor);
/*! [open cursor #1] */
/*! [open cursor #2] */
ret = session->open_cursor(session,
"table:world(country,population)", NULL, NULL, &cursor);
/*! [open cursor #2] */
/*! [open cursor #3] */
ret = session->open_cursor(session, "statistics:", NULL, NULL, &cursor);
/*! [open cursor #3] */
/* Create a simple string table to illustrate basic operations. */
ret = session->create(session, "table:map",
"key_format=S,value_format=S");
ret = session->open_cursor(session, "table:map", NULL, NULL, &cursor);
ret = cursor_insert(cursor);
ret = cursor_reset(cursor);
ret = cursor_forward_scan(cursor);
ret = cursor_reset(cursor);
ret = cursor_reverse_scan(cursor);
ret = cursor_update(cursor);
ret = cursor_remove(cursor);
ret = cursor->close(cursor);
/* Note: closing the connection implicitly closes open session(s). */
if ((ret = conn->close(conn, NULL)) != 0)
fprintf(stderr, "Error connecting to %s: %s\n",
home, wiredtiger_strerror(ret));
return (ret);
}
virtual RecordStore* newCappedRecordStore( const std::string& ns,
int64_t cappedMaxSize,
int64_t cappedMaxDocs ) {
WiredTigerRecoveryUnit* ru = new WiredTigerRecoveryUnit( _sessionCache );
OperationContextNoop txn( ru );
string uri = "table:a.b";
CollectionOptions options;
options.capped = true;
StatusWith<std::string> result =
WiredTigerRecordStore::generateCreateString(ns, options, "");
ASSERT_TRUE(result.isOK());
std::string config = result.getValue();
{
WriteUnitOfWork uow(&txn);
WT_SESSION* s = ru->getSession()->getSession();
invariantWTOK( s->create( s, uri.c_str(), config.c_str() ) );
uow.commit();
}
return new WiredTigerRecordStore( &txn, ns, uri, true, cappedMaxSize, cappedMaxDocs );
}
static void
file_create(SHARED_CONFIG *cfg, const char *name)
{
WT_CONNECTION *conn;
WT_SESSION *session;
int ret;
char config[128];
conn = cfg->conn;
testutil_check(conn->open_session(conn, NULL, NULL, &session));
testutil_check(__wt_snprintf(config, sizeof(config),
"key_format=%s,"
"internal_page_max=%d,"
"split_deepen_min_child=200,"
"leaf_page_max=%d,"
"%s",
cfg->ftype == ROW ? "S" : "r", 16 * 1024, 128 * 1024,
cfg->ftype == FIX ? ",value_format=3t" : ""));
if ((ret = session->create(session, name, config)) != 0)
if (ret != EEXIST)
testutil_die(ret, "session.create");
testutil_check(session->close(session, NULL));
}
int
main(void)
{
WT_CONNECTION *conn;
WT_CURSOR *cursor;
WT_SESSION *session;
int ret;
ret = wiredtiger_open(home, NULL, "create,statistics=(all)", &conn);
ret = conn->open_session(conn, NULL, NULL, &session);
ret = session->create(
session, "table:access", "key_format=S,value_format=S");
ret = session->open_cursor(
session, "table:access", NULL, NULL, &cursor);
cursor->set_key(cursor, "key");
cursor->set_value(cursor, "value");
ret = cursor->insert(cursor);
cursor->close(cursor);
ret = session->checkpoint(session, NULL);
ret = print_database_stats(session);
ret = print_file_stats(session);
ret = print_overflow_pages(session);
ret = print_derived_stats(session);
return (conn->close(conn, NULL) == 0 ? ret : EXIT_FAILURE);
}
/*
* Create a table and open a bulk cursor on it.
*/
void
op_bulk(void *arg)
{
TEST_OPTS *opts;
TEST_PER_THREAD_OPTS *args;
WT_CURSOR *c;
WT_SESSION *session;
int ret;
args = (TEST_PER_THREAD_OPTS *)arg;
opts = args->testopts;
testutil_check(
opts->conn->open_session(opts->conn, NULL, NULL, &session));
if ((ret = session->create(session,
opts->uri, DEFAULT_TABLE_SCHEMA)) != 0)
if (ret != EEXIST && ret != EBUSY)
testutil_die(ret, "session.create");
if (ret == 0) {
__wt_yield();
if ((ret = session->open_cursor(session,
opts->uri, NULL, "bulk,checkpoint_wait=false", &c)) == 0) {
testutil_check(c->close(c));
} else if (ret != ENOENT && ret != EBUSY && ret != EINVAL)
testutil_die(ret, "session.open_cursor bulk");
}
testutil_check(session->close(session, NULL));
args->thread_counter++;
}
/*! [thread main] */
int
main(void)
{
WT_SESSION *session;
WT_CURSOR *cursor;
pthread_t threads[NUM_THREADS];
int i, ret;
if ((ret = wiredtiger_open(home, NULL,
"create", &conn)) != 0)
fprintf(stderr, "Error connecting to %s: %s\n",
home, wiredtiger_strerror(ret));
/* Note: further error checking omitted for clarity. */
ret = conn->open_session(conn, NULL, NULL, &session);
ret = session->create(session, "table:access",
"key_format=S,value_format=S");
ret = session->open_cursor(session, "table:access", NULL,
"overwrite", &cursor);
cursor->set_key(cursor, "key1");
cursor->set_value(cursor, "value1");
ret = cursor->insert(cursor);
ret = session->close(session, NULL);
for (i = 0; i < NUM_THREADS; i++)
ret = pthread_create(&threads[i], NULL, scan_thread, NULL);
for (i = 0; i < NUM_THREADS; i++)
ret = pthread_join(threads[i], NULL);
ret = conn->close(conn, NULL);
return (ret);
}
void
obj_create_unique(int force)
{
WT_SESSION *session;
int ret;
char new_uri[64];
if ((ret = conn->open_session(conn, NULL, NULL, &session)) != 0)
testutil_die(ret, "conn.session");
/* Generate a unique object name. */
if ((ret = pthread_rwlock_wrlock(&single)) != 0)
testutil_die(ret, "pthread_rwlock_wrlock single");
testutil_check(__wt_snprintf(
new_uri, sizeof(new_uri), "%s.%u", uri, ++uid));
if ((ret = pthread_rwlock_unlock(&single)) != 0)
testutil_die(ret, "pthread_rwlock_unlock single");
if ((ret = session->create(session, new_uri, config)) != 0)
testutil_die(ret, "session.create");
__wt_yield();
while ((ret = session->drop(
session, new_uri, force ? "force" : NULL)) != 0)
if (ret != EBUSY)
testutil_die(ret, "session.drop: %s", new_uri);
if ((ret = session->close(session, NULL)) != 0)
testutil_die(ret, "session.close");
}
void
obj_bulk(void)
{
WT_CURSOR *c;
WT_SESSION *session;
int ret;
if ((ret = conn->open_session(conn, NULL, NULL, &session)) != 0)
testutil_die(ret, "conn.session");
if ((ret = session->create(session, uri, config)) != 0)
if (ret != EEXIST && ret != EBUSY)
testutil_die(ret, "session.create");
if (ret == 0) {
__wt_yield();
if ((ret = session->open_cursor(
session, uri, NULL, "bulk", &c)) == 0) {
if ((ret = c->close(c)) != 0)
testutil_die(ret, "cursor.close");
} else if (ret != ENOENT && ret != EBUSY && ret != EINVAL)
testutil_die(ret, "session.open_cursor bulk");
}
if ((ret = session->close(session, NULL)) != 0)
testutil_die(ret, "session.close");
}
int
main(int argc, char *argv[])
{
WT_SESSION *session;
clock_t ce, cs;
pthread_t idlist[100];
uint64_t i, id;
char buf[100];
opts = &_opts;
memset(opts, 0, sizeof(*opts));
opts->table_type = TABLE_ROW;
opts->n_append_threads = N_APPEND_THREADS;
opts->nrecords = N_RECORDS;
testutil_check(testutil_parse_opts(argc, argv, opts));
testutil_make_work_dir(opts->home);
snprintf(buf, sizeof(buf),
"create,"
"cache_size=%s,"
"eviction=(threads_max=5),"
"statistics=(fast)",
opts->table_type == TABLE_FIX ? "500MB" : "2GB");
testutil_check(wiredtiger_open(opts->home, NULL, buf, &opts->conn));
testutil_check(
opts->conn->open_session(opts->conn, NULL, NULL, &session));
snprintf(buf, sizeof(buf),
"key_format=r,value_format=%s,"
"allocation_size=4K,leaf_page_max=64K",
opts->table_type == TABLE_FIX ? "8t" : "S");
testutil_check(session->create(session, opts->uri, buf));
testutil_check(session->close(session, NULL));
page_init(5000);
/* Force to disk and re-open. */
testutil_check(opts->conn->close(opts->conn, NULL));
testutil_check(wiredtiger_open(opts->home, NULL, NULL, &opts->conn));
(void)signal(SIGINT, onsig);
cs = clock();
id = 0;
for (i = 0; i < opts->n_append_threads; ++i, ++id) {
printf("append: %" PRIu64 "\n", id);
testutil_check(pthread_create(
&idlist[id], NULL, thread_append, (void *)opts));
}
for (i = 0; i < id; ++i)
testutil_check(pthread_join(idlist[i], NULL));
ce = clock();
printf("%" PRIu64 "M records: %.2lf processor seconds\n",
opts->max_inserted_id / MILLION,
(ce - cs) / (double)CLOCKS_PER_SEC);
testutil_cleanup(opts);
return (EXIT_SUCCESS);
}
TEST(WiredTigerUtilTest, GetStatisticsValueAsUInt8) {
WiredTigerUtilHarnessHelper harnessHelper("statistics=(all)");
WiredTigerRecoveryUnit recoveryUnit(harnessHelper.getSessionCache());
WiredTigerSession* session = recoveryUnit.getSession(NULL);
WT_SESSION* wtSession = session->getSession();
ASSERT_OK(wtRCToStatus(wtSession->create(wtSession, "table:mytable", NULL)));
// Use data source statistics that has a value > 256 on an empty table.
StatusWith<uint64_t> resultUInt64 = WiredTigerUtil::getStatisticsValue(
session->getSession(),
"statistics:table:mytable", "statistics=(fast)", WT_STAT_DSRC_ALLOCATION_SIZE);
ASSERT_OK(resultUInt64.getStatus());
ASSERT_GREATER_THAN(resultUInt64.getValue(),
static_cast<uint64_t>(std::numeric_limits<uint8_t>::max()));
// Ensure that statistics value retrieved as an 8-bit unsigned value
// is capped at maximum value for that type.
StatusWith<uint8_t> resultUInt8 = WiredTigerUtil::getStatisticsValueAs<uint8_t>(
session->getSession(),
"statistics:table:mytable", "statistics=(fast)", WT_STAT_DSRC_ALLOCATION_SIZE);
ASSERT_OK(resultUInt8.getStatus());
ASSERT_EQUALS(std::numeric_limits<uint8_t>::max(), resultUInt8.getValue());
// Read statistics value as signed 16-bit value with alternative maximum value to
// std::numeric_limits.
StatusWith<int16_t> resultInt16 = WiredTigerUtil::getStatisticsValueAs<int16_t>(
session->getSession(),
"statistics:table:mytable", "statistics=(fast)", WT_STAT_DSRC_ALLOCATION_SIZE,
static_cast<int16_t>(100));
ASSERT_OK(resultInt16.getStatus());
ASSERT_EQUALS(static_cast<uint8_t>(100), resultInt16.getValue());
}
static void
file_create(const char *name)
{
WT_SESSION *session;
int ret;
char *p, *end, config[128];
if ((ret = conn->open_session(conn, NULL, NULL, &session)) != 0)
testutil_die(ret, "conn.session");
p = config;
end = config + sizeof(config);
p += snprintf(p, (size_t)(end - p),
"key_format=%s,"
"internal_page_max=%d,"
"leaf_page_max=%d,",
ftype == ROW ? "u" : "r", 16 * 1024, 128 * 1024);
if (ftype == FIX)
(void)snprintf(p, (size_t)(end - p), ",value_format=3t");
if ((ret = session->create(session, name, config)) != 0)
if (ret != EEXIST)
testutil_die(ret, "session.create");
if ((ret = session->close(session, NULL)) != 0)
testutil_die(ret, "session.close");
}
TEST(WiredTigerUtilTest, GetStatisticsValueStatisticsDisabled) {
WiredTigerUtilHarnessHelper harnessHelper("statistics=(none)");
WiredTigerRecoveryUnit recoveryUnit(harnessHelper.getSessionCache());
WiredTigerSession* session = recoveryUnit.getSession(NULL);
WT_SESSION* wtSession = session->getSession();
ASSERT_OK(wtRCToStatus(wtSession->create(wtSession, "table:mytable", NULL)));
StatusWith<uint64_t> result = WiredTigerUtil::getStatisticsValue(session->getSession(),
"statistics:table:mytable", "statistics=(fast)", WT_STAT_DSRC_BLOCK_SIZE);
ASSERT_NOT_OK(result.getStatus());
ASSERT_EQUALS(ErrorCodes::CursorNotFound, result.getStatus().code());
}
TEST(WiredTigerUtilTest, GetStatisticsValueInvalidKey) {
WiredTigerUtilHarnessHelper harnessHelper("statistics=(all)");
WiredTigerRecoveryUnit recoveryUnit(harnessHelper.getSessionCache());
WiredTigerSession* session = recoveryUnit.getSession(NULL);
WT_SESSION* wtSession = session->getSession();
ASSERT_OK(wtRCToStatus(wtSession->create(wtSession, "table:mytable", NULL)));
// Use connection statistics key which does not apply to a table.
StatusWith<uint64_t> result = WiredTigerUtil::getStatisticsValue(session->getSession(),
"statistics:table:mytable", "statistics=(fast)", WT_STAT_CONN_SESSION_OPEN);
ASSERT_NOT_OK(result.getStatus());
ASSERT_EQUALS(ErrorCodes::NoSuchKey, result.getStatus().code());
}
/*
* Create a guaranteed unique table and open and close a bulk cursor on it.
*/
void
op_bulk_unique(void *arg)
{
TEST_OPTS *opts;
TEST_PER_THREAD_OPTS *args;
WT_CURSOR *c;
WT_RAND_STATE rnd;
WT_SESSION *session;
int ret;
char new_uri[64];
args = (TEST_PER_THREAD_OPTS *)arg;
opts = args->testopts;
__wt_random_init_seed(NULL, &rnd);
testutil_check(
opts->conn->open_session(opts->conn, NULL, NULL, &session));
/* Generate a unique object name. */
testutil_check(__wt_snprintf(
new_uri, sizeof(new_uri), "%s.%" PRIu64,
opts->uri, __wt_atomic_add64(&opts->unique_id, 1)));
testutil_check(session->create(session, new_uri, DEFAULT_TABLE_SCHEMA));
__wt_yield();
/*
* Opening a bulk cursor may have raced with a forced checkpoint
* which created a checkpoint of the empty file, and triggers an EINVAL.
*/
if ((ret = session->open_cursor(
session, new_uri, NULL, "bulk,checkpoint_wait=false", &c)) == 0) {
testutil_check(c->close(c));
} else if (ret != EINVAL && ret != EBUSY)
testutil_die(ret,
"session.open_cursor bulk unique: %s", new_uri);
while ((ret = session->drop(session, new_uri, __wt_random(&rnd) & 1 ?
"force,checkpoint_wait=false" : "checkpoint_wait=false")) != 0)
if (ret != EBUSY)
testutil_die(ret, "session.drop: %s", new_uri);
else
/*
* The EBUSY is expected when we run with
* checkpoint_wait set to false, so we increment the
* counter while in this loop to avoid false positives.
*/
args->thread_counter++;
testutil_check(session->close(session, NULL));
args->thread_counter++;
}
TEST(WiredTigerUtilTest, GetStatisticsValueValidKey) {
WiredTigerUtilHarnessHelper harnessHelper("statistics=(all)");
WiredTigerRecoveryUnit recoveryUnit(harnessHelper.getSessionCache());
WiredTigerSession* session = recoveryUnit.getSession(NULL);
WT_SESSION* wtSession = session->getSession();
ASSERT_OK(wtRCToStatus(wtSession->create(wtSession, "table:mytable", NULL)));
// Use connection statistics key which does not apply to a table.
StatusWith<uint64_t> result = WiredTigerUtil::getStatisticsValue(session->getSession(),
"statistics:table:mytable", "statistics=(fast)", WT_STAT_DSRC_LSM_CHUNK_COUNT);
ASSERT_OK(result.getStatus());
// Expect statistics value to be zero for a LSM key on a Btree.
ASSERT_EQUALS(0U, result.getValue());
}
int
main(int argc, char *argv[])
{
int ret;
WT_CONNECTION *conn;
WT_SESSION *session;
(void)argc;
(void)argv;
fprintf(stderr, SEPARATOR "wiredtiger_open\n");
if ((ret = wiredtiger_open(".", NULL, "create", &conn)) != 0)
fail(ret);
usleep(100);
fflush(stderr);
fprintf(stderr, SEPARATOR "open_session\n");
fflush(stderr);
if ((ret = conn->open_session(conn, NULL, NULL, &session)) != 0)
fail(ret);
usleep(100);
fflush(stderr);
fprintf(stderr, SEPARATOR "create\n");
fflush(stderr);
if ((ret = session->create(
session, "table:hello", "key_format=S,value_format=S")) != 0)
fail(ret);
usleep(100);
fprintf(stderr, SEPARATOR "rename\n");
if ((ret = session->rename(
session, "table:hello", "table:world", NULL)) != 0)
fail(ret);
fflush(stdout);
fprintf(stderr, SEPARATOR "drop\n");
fflush(stdout);
if ((ret = session->drop(session, "table:world", NULL)) != 0)
fail(ret);
fprintf(stderr, SEPARATOR "WT_CONNECTION::close\n");
if ((ret = conn->close(conn, NULL)) != 0)
fail(ret);
return (0);
}
int main(void)
{
/*! [access example connection] */
WT_CONNECTION *conn;
WT_CURSOR *cursor;
WT_SESSION *session;
const char *key, *value;
int ret;
if ((ret = wiredtiger_open(home, NULL, "create", &conn)) != 0 ||
(ret = conn->open_session(conn, NULL, NULL, &session)) != 0) {
fprintf(stderr, "Error connecting to %s: %s\n",
home, wiredtiger_strerror(ret));
return (ret);
}
/*! [access example connection] */
/*! [access example table create] */
ret = session->create(session,
"table:access", "key_format=S,value_format=S");
/*! [access example table create] */
/*! [access example cursor open] */
ret = session->open_cursor(session,
"table:access", NULL, NULL, &cursor);
/*! [access example cursor open] */
/*! [access example cursor insert] */
cursor->set_key(cursor, "key1"); /* Insert a record. */
cursor->set_value(cursor, "value1");
ret = cursor->insert(cursor);
/*! [access example cursor insert] */
/*! [access example cursor list] */
ret = cursor->reset(cursor); /* Restart the scan. */
while ((ret = cursor->next(cursor)) == 0) {
ret = cursor->get_key(cursor, &key);
ret = cursor->get_value(cursor, &value);
printf("Got record: %s : %s\n", key, value);
}
/*! [access example cursor list] */
/*! [access example close] */
ret = conn->close(conn, NULL);
/*! [access example close] */
return (ret);
}
WiredTigerSizeStorer::WiredTigerSizeStorer(WT_CONNECTION* conn, const std::string& storageUri)
: _session(conn) {
WT_SESSION* session = _session.getSession();
int ret = session->open_cursor(session, storageUri.c_str(), NULL, "overwrite=true", &_cursor);
if (ret == ENOENT) {
// Need to create table.
std::string config = WiredTigerCustomizationHooks::get(getGlobalServiceContext())
->getTableCreateConfig(storageUri);
invariantWTOK(session->create(session, storageUri.c_str(), config.c_str()));
ret = session->open_cursor(session, storageUri.c_str(), NULL, "overwrite=true", &_cursor);
}
invariantWTOK(ret);
_magic = MAGIC;
}
void
obj_create(void)
{
WT_SESSION *session;
int ret;
if ((ret = conn->open_session(conn, NULL, NULL, &session)) != 0)
testutil_die(ret, "conn.session");
if ((ret = session->create(session, uri, config)) != 0)
if (ret != EEXIST && ret != EBUSY)
testutil_die(ret, "session.create");
if ((ret = session->close(session, NULL)) != 0)
testutil_die(ret, "session.close");
}
void
obj_create(void)
{
WT_SESSION *session;
int ret;
if ((ret = conn->open_session(conn, NULL, NULL, &session)) != 0)
die("conn.session", ret);
if ((ret = session->create(session, uri, NULL)) != 0)
if (ret != EEXIST)
die("session.create", ret);
if ((ret = session->close(session, NULL)) != 0)
die("session.close", ret);
}
/*
* process --
* Salvage, verify and dump the created file.
*/
void
process(void)
{
FILE *fp;
WT_CONNECTION *conn;
WT_CURSOR *cursor;
const char *key, *value;
WT_SESSION *session;
char config[100];
/* Salvage. */
config[0] = '\0';
if (verbose)
snprintf(config, sizeof(config),
"error_prefix=\"%s\",verbose=[salvage,verify]",
progname);
assert(wiredtiger_open(NULL, NULL, config, &conn) == 0);
assert(conn->open_session(conn, NULL, NULL, &session) == 0);
assert(session->salvage(session, "file:" SLVG, 0) == 0);
assert(conn->close(conn, 0) == 0);
/* Verify. */
assert(wiredtiger_open(NULL, NULL, "", &conn) == 0);
assert(conn->open_session(conn, NULL, NULL, &session) == 0);
assert(session->verify(session, "file:" SLVG, 0) == 0);
assert(conn->close(conn, 0) == 0);
/* Dump. */
assert((fp = fopen(DUMP, "w")) != NULL);
assert(wiredtiger_open(NULL, NULL, "", &conn) == 0);
assert(conn->open_session(conn, NULL, NULL, &session) == 0);
assert(session->create(session, "file:" SLVG, NULL) == 0);
assert(session->open_cursor(
session, "file:" SLVG, NULL, "dump=print", &cursor) == 0);
while (cursor->next(cursor) == 0) {
if (page_type == WT_PAGE_ROW_LEAF) {
assert(cursor->get_key(cursor, &key) == 0);
assert(fputs(key, fp) >= 0);
assert(fputc('\n', fp) >= 0);
}
assert(cursor->get_value(cursor, &value) == 0);
assert(fputs(value, fp) >= 0);
assert(fputc('\n', fp) >= 0);
}
assert(conn->close(conn, 0) == 0);
assert(fclose(fp) == 0);
}
WiredTigerSizeStorer::WiredTigerSizeStorer(WT_CONNECTION* conn, const std::string& storageUri)
: _session(conn)
{
WT_SESSION* session = _session.getSession();
int ret = session->open_cursor(session, storageUri.c_str(), NULL,
"overwrite=true", &_cursor);
if (ret == ENOENT) {
// Need to create table.
// TODO any config options we want?
invariantWTOK(session->create(session, storageUri.c_str(), NULL));
ret = session->open_cursor(session, storageUri.c_str(), NULL,
"overwrite=true", &_cursor);
}
invariantWTOK(ret);
_magic = MAGIC;
}
Status WiredTigerKVEngine::createRecordStore( OperationContext* opCtx,
const StringData& ns,
const StringData& ident,
const CollectionOptions& options ) {
WiredTigerSession session( _conn, -1 );
StatusWith<std::string> result = WiredTigerRecordStore::generateCreateString(ns, options, _rsOptions);
if (!result.isOK()) {
return result.getStatus();
}
std::string config = result.getValue();
string uri = _uri( ident );
WT_SESSION* s = session.getSession();
LOG(1) << "WiredTigerKVEngine::createRecordStore uri: " << uri << " config: " << config;
return wtRCToStatus( s->create( s, uri.c_str(), config.c_str() ) );
}
/*! [thread main] */
int
main(void)
{
WT_CONNECTION *conn;
WT_SESSION *session;
WT_CURSOR *cursor;
pthread_t threads[NUM_THREADS];
int i, ret;
/*
* Create a clean test directory for this run of the test program if the
* environment variable isn't already set (as is done by make check).
*/
if (getenv("WIREDTIGER_HOME") == NULL) {
home = "WT_HOME";
ret = system("rm -rf WT_HOME && mkdir WT_HOME");
} else
home = NULL;
if ((ret = wiredtiger_open(home, NULL, "create", &conn)) != 0)
fprintf(stderr, "Error connecting to %s: %s\n",
home == NULL ? "." : home, wiredtiger_strerror(ret));
/* Note: further error checking omitted for clarity. */
ret = conn->open_session(conn, NULL, NULL, &session);
ret = session->create(session, "table:access",
"key_format=S,value_format=S");
ret = session->open_cursor(session, "table:access", NULL,
"overwrite", &cursor);
cursor->set_key(cursor, "key1");
cursor->set_value(cursor, "value1");
ret = cursor->insert(cursor);
ret = session->close(session, NULL);
for (i = 0; i < NUM_THREADS; i++)
ret = pthread_create(&threads[i], NULL, scan_thread, conn);
for (i = 0; i < NUM_THREADS; i++)
ret = pthread_join(threads[i], NULL);
ret = conn->close(conn, NULL);
return (ret == 0 ? EXIT_SUCCESS : EXIT_FAILURE);
}
void
obj_bulk_unique(int force)
{
WT_CURSOR *c;
WT_SESSION *session;
int ret;
char new_uri[64];
if ((ret = conn->open_session(conn, NULL, NULL, &session)) != 0)
testutil_die(ret, "conn.session");
/* Generate a unique object name. */
if ((ret = pthread_rwlock_wrlock(&single)) != 0)
testutil_die(ret, "pthread_rwlock_wrlock single");
testutil_check(__wt_snprintf(
new_uri, sizeof(new_uri), "%s.%u", uri, ++uid));
if ((ret = pthread_rwlock_unlock(&single)) != 0)
testutil_die(ret, "pthread_rwlock_unlock single");
if ((ret = session->create(session, new_uri, config)) != 0)
testutil_die(ret, "session.create: %s", new_uri);
__wt_yield();
/*
* Opening a bulk cursor may have raced with a forced checkpoint
* which created a checkpoint of the empty file, and triggers an EINVAL
*/
if ((ret = session->open_cursor(
session, new_uri, NULL, "bulk", &c)) == 0) {
if ((ret = c->close(c)) != 0)
testutil_die(ret, "cursor.close");
} else if (ret != EINVAL)
testutil_die(ret,
"session.open_cursor bulk unique: %s, new_uri");
while ((ret = session->drop(
session, new_uri, force ? "force" : NULL)) != 0)
if (ret != EBUSY)
testutil_die(ret, "session.drop: %s", new_uri);
if ((ret = session->close(session, NULL)) != 0)
testutil_die(ret, "session.close");
}
int
main(void)
{
WT_CONNECTION *conn;
WT_CURSOR *cursor;
WT_SESSION *session;
int ret;
/*
* Create a clean test directory for this run of the test program if the
* environment variable isn't already set (as is done by make check).
*/
if (getenv("WIREDTIGER_HOME") == NULL) {
home = "WT_HOME";
ret = system("rm -rf WT_HOME && mkdir WT_HOME");
} else
home = NULL;
ret = wiredtiger_open(home, NULL, "create,statistics=(all)", &conn);
ret = conn->open_session(conn, NULL, NULL, &session);
ret = session->create(
session, "table:access", "key_format=S,value_format=S");
ret = session->open_cursor(
session, "table:access", NULL, NULL, &cursor);
cursor->set_key(cursor, "key");
cursor->set_value(cursor, "value");
ret = cursor->insert(cursor);
ret = cursor->close(cursor);
ret = session->checkpoint(session, NULL);
ret = print_database_stats(session);
ret = print_file_stats(session);
ret = print_overflow_pages(session);
ret = print_derived_stats(session);
return (conn->close(conn, NULL) == 0 ? ret : EXIT_FAILURE);
}
int
main(void)
{
WT_CONNECTION *conn;
WT_SESSION *session;
int ret;
ret = wiredtiger_open(home, NULL, "create", &conn);
ret = conn->open_session(conn, NULL, NULL, &session);
ret = session->create(
session, "table:access", "key_format=S,value_format=S");
ret = print_database_stats(session);
ret = print_file_stats(session);
ret = print_overflow_pages(session);
return (conn->close(conn, NULL) == 0 ? ret : EXIT_FAILURE);
}
int setup(char *name, const char *kf, const char *vf, const char *cconfig, WT_CURSOR **cursor){
WT_SESSION *session;
int creating, ret;
char tconfig[64];
creating = (kf != NULL);
if((ret = wiredtiger_open(NULL, NULL, "create", &conn) != 0) ||
(ret = conn->open_session(conn, NULL, NULL, &session)) != 0)
return ret;
/* If we get a configuration, create the table. */
if(creating) {
(void)session->drop(session, name, "force");
snprintf(tconfig, sizeof(tconfig), "key_format=%s,value_format=%s", kf, vf);
if ((ret = session->create(session, name, tconfig)) != 0)
return ret;
}
return session->open_cursor(session, name, NULL, cconfig, cursor);
}