diff --git a/examples/simple_example.c b/examples/simple_example.c index 29de5629b..e982cce89 100644 --- a/examples/simple_example.c +++ b/examples/simple_example.c @@ -9,40 +9,42 @@ const char DBPath[] = "/tmp/rocksdb_simple_example"; -int main (int argc, char **argv) { +int main(int argc, char **argv) { rocksdb_t *db; - rocksdb_options_t *options = rocksdb_options_create (); - // Optimize RocksDB. This is the easiest way to get RocksDB to perform well - int cpus = sysconf (_SC_NPROCESSORS_ONLN); // get number of online cores - rocksdb_options_increase_parallelism (options, cpus); - rocksdb_options_optimize_level_style_compaction (options, 0); + rocksdb_options_t *options = rocksdb_options_create(); + // Optimize RocksDB. This is the easiest way to + // get RocksDB to perform well + int cpus = sysconf(_SC_NPROCESSORS_ONLN); // get # of online cores + rocksdb_options_increase_parallelism(options, cpus); + rocksdb_options_optimize_level_style_compaction(options, 0); // create the DB if it's not already present - rocksdb_options_set_create_if_missing (options, 1); + rocksdb_options_set_create_if_missing(options, 1); // open DB char *err = NULL; - db = rocksdb_open (options, DBPath, &err); - assert (!err); + db = rocksdb_open(options, DBPath, &err); + assert(!err); // Put key-value - rocksdb_writeoptions_t *writeoptions = rocksdb_writeoptions_create (); + rocksdb_writeoptions_t *writeoptions = rocksdb_writeoptions_create(); const char key[] = "key"; char *value = "value"; - rocksdb_put (db, writeoptions, key, strlen (key), value, strlen (value), &err); - assert (!err); + rocksdb_put(db, writeoptions, key, strlen (key), value, \ + strlen (value), &err); + assert(!err); // Get value - rocksdb_readoptions_t *readoptions = rocksdb_readoptions_create (); + rocksdb_readoptions_t *readoptions = rocksdb_readoptions_create(); size_t len; - value = rocksdb_get (db, readoptions, key, strlen (key), &len, &err); - assert (!err); - assert (strcmp (value, "value") == 0); - free (value); + value = rocksdb_get(db, readoptions, key, strlen (key), &len, &err); + assert(!err); + assert(strcmp(value, "value") == 0); + free(value); // cleanup - rocksdb_writeoptions_destroy (writeoptions); - rocksdb_readoptions_destroy (readoptions); - rocksdb_options_destroy (options); - rocksdb_close (db); + rocksdb_writeoptions_destroy(writeoptions); + rocksdb_readoptions_destroy(readoptions); + rocksdb_options_destroy(options); + rocksdb_close(db); return 0; }