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[sample] update code style.

This commit is contained in:
armink 2020-10-07 12:50:21 +08:00
parent 8a4dabed62
commit e8b43b85a4
3 changed files with 20 additions and 5 deletions
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2
samples/kvdb_type_blob_sample.c
View File

@ -47,7 +47,7 @@ void kvdb_type_blob_sample(fdb_kvdb_t kvdb)
{ /* CHANGE the KV value */
int temp_data = 38;
/* change the "temp" KV's value to 38.1 */
/* change the "temp" KV's value to 38 */
fdb_kv_set_blob(kvdb, "temp", fdb_blob_make(&blob, &temp_data, sizeof(temp_data)));
FDB_INFO("set 'temp' value to %d\n", temp_data);
}

2
samples/kvdb_type_string_sample.c
View File

@ -20,8 +20,8 @@
void kvdb_type_string_sample(fdb_kvdb_t kvdb)
{
FDB_INFO("==================== kvdb_type_string_sample ====================\n");
{ /* CREATE new Key-Value */
char temp_data[10] = "36C";

21
samples/tsdb_sample.c
View File

@ -26,6 +26,7 @@ struct env_status {
};
static bool query_cb(fdb_tsl_t tsl, void *arg);
static bool query_by_time_cb(fdb_tsl_t tsl, void *arg);
static bool set_status_cb(fdb_tsl_t tsl, void *arg);
void tsdb_sample(fdb_tsdb_t tsdb)
@ -61,7 +62,7 @@ void tsdb_sample(fdb_tsdb_t tsdb)
time_t from_time = mktime(&tm_from), to_time = mktime(&tm_to);
size_t count;
/* query all TSL in TSDB by time */
fdb_tsl_iter_by_time(tsdb, from_time, to_time, query_cb, tsdb);
fdb_tsl_iter_by_time(tsdb, from_time, to_time, query_by_time_cb, tsdb);
/* query all FDB_TSL_WRITE status TSL's count in TSDB by time */
count = fdb_tsl_query_count(tsdb, from_time, to_time, FDB_TSL_WRITE);
FDB_INFO("query count is: %u\n", count);
@ -72,7 +73,9 @@ void tsdb_sample(fdb_tsdb_t tsdb)
* set_status_cb: the change operation will in this callback
*
* NOTE: The actions to modify the state must be in order.
* FDB_TSL_WRITE -> FDB_TSL_USER_STATUS1 -> FDB_TSL_DELETED -> FDB_TSL_USER_STATUS2
* like: FDB_TSL_WRITE -> FDB_TSL_USER_STATUS1 -> FDB_TSL_DELETED -> FDB_TSL_USER_STATUS2
* The intermediate states can also be ignored.
* such as: FDB_TSL_WRITE -> FDB_TSL_DELETED
*/
fdb_tsl_iter(tsdb, set_status_cb, tsdb);
}
@ -87,7 +90,19 @@ static bool query_cb(fdb_tsl_t tsl, void *arg)
fdb_tsdb_t db = arg;
fdb_blob_read((fdb_db_t) db, fdb_tsl_to_blob(tsl, fdb_blob_make(&blob, &status, sizeof(status))));
FDB_INFO("queried a TSL: time: %ld, temp: %d, humi: %d\n", tsl->time, status.temp, status.humi);
FDB_INFO("[query_cb] queried a TSL: time: %ld, temp: %d, humi: %d\n", tsl->time, status.temp, status.humi);
return false;
}
static bool query_by_time_cb(fdb_tsl_t tsl, void *arg)
{
struct fdb_blob blob;
struct env_status status;
fdb_tsdb_t db = arg;
fdb_blob_read((fdb_db_t) db, fdb_tsl_to_blob(tsl, fdb_blob_make(&blob, &status, sizeof(status))));
FDB_INFO("[query_by_time_cb] queried a TSL: time: %ld, temp: %d, humi: %d\n", tsl->time, status.temp, status.humi);
return false;
}