emgauwa/controller-legacy
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add: logger

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This commit is contained in:
Tobias Reisinger 2020-02-08 13:50:54 +01:00
parent f03b3f7fb7
commit 18804da4d8
8 changed files with 159 additions and 39 deletions

95
models/controller.c
View file

@ -27,11 +27,26 @@ controller_create(void)
return result;
}
void
controller_read_single(MDB_txn *mdb_txn, MDB_dbi mdb_dbi, controller_db_key key_meta, MDB_val *value)
{
int err;
MDB_val key;
key.mv_size = sizeof(controller_db_key);
key.mv_data = &key_meta;
if((err = mdb_get(mdb_txn, mdb_dbi, &key, value)) != 0)
{
fprintf(stderr, "mdb_get error %s\n", mdb_strerror(err));
exit(1);
}
}
controller*
controller_read(MDB_env *mdb_env)
{
int err;
int meta_key_data;
MDB_txn *mdb_txn;
MDB_dbi mdb_dbi;
@ -59,44 +74,53 @@ controller_read(MDB_env *mdb_env)
new_controller = malloc(sizeof(*new_controller));
MDB_val key;
MDB_val value;
key.mv_size = sizeof(controller_db_key);
meta_key_data = KEY_META_UUID;
key.mv_data = &meta_key_data;
if((err = mdb_get(mdb_txn, mdb_dbi, &key, &value)) != 0)
{
fprintf(stderr, "mdb_get error %s\n", mdb_strerror(err));
}
controller_read_single(mdb_txn, mdb_dbi, KEY_META_UUID, &value);
memmove(new_controller->uuid, (uuid_t*)value.mv_data, sizeof(uuid_t));
meta_key_data = KEY_META_NAME;
key.mv_data = &meta_key_data;
if((err = mdb_get(mdb_txn, mdb_dbi, &key, &value)) != 0)
{
fprintf(stderr, "mdb_get error %s\n", mdb_strerror(err));
}
controller_read_single(mdb_txn, mdb_dbi, KEY_META_NAME, &value);
strncpy(new_controller->name, (char*)value.mv_data, CONTROLLER_NAME_LENGTH);
new_controller->name[CONTROLLER_NAME_LENGTH] = '\0';
controller_read_single(mdb_txn, mdb_dbi, KEY_META_PORT, &value);
new_controller->port = ((uint16_t*)value.mv_data)[0];
controller_read_single(mdb_txn, mdb_dbi, KEY_META_RELAY_COUNT, &value);
new_controller->relay_count = ((uint8_t*)value.mv_data)[0];
controller_debug(new_controller);
mdb_txn_abort(mdb_txn); // transaction is read only
return NULL;
return new_controller;
}
int
controller_save_single(MDB_txn *mdb_txn, MDB_dbi mdb_dbi, controller_db_key key_meta, MDB_val value)
{
int err;
MDB_val key;
key.mv_size = sizeof(controller_db_key);
key.mv_data = &key_meta;
if((err = mdb_put(mdb_txn, mdb_dbi, &key, &value, 0)) != 0)
{
fprintf(stderr, "mdb_put error %s\n", mdb_strerror(err));
mdb_txn_abort(mdb_txn);
return 1;
}
return 0;
}
int
controller_save(controller *cntrlr, MDB_env *mdb_env)
{
int err;
int meta_key_data;
MDB_txn *mdb_txn;
MDB_dbi mdb_dbi;
MDB_val key;
MDB_val value;
controller_debug(cntrlr);
@ -113,31 +137,31 @@ controller_save(controller *cntrlr, MDB_env *mdb_env)
exit(1);
}
key.mv_size = sizeof(controller_db_key);
meta_key_data = KEY_META_UUID;
key.mv_data = &meta_key_data;
value.mv_size = sizeof(cntrlr->uuid);
value.mv_data = cntrlr->uuid;
if((err = mdb_put(mdb_txn, mdb_dbi, &key, &value, 0)) != 0)
if(controller_save_single(mdb_txn, mdb_dbi, KEY_META_UUID, value))
{
fprintf(stderr, "mdb_put error %s\n", mdb_strerror(err));
mdb_txn_abort(mdb_txn);
return 1;
}
meta_key_data = KEY_META_NAME;
key.mv_data = &meta_key_data;
value.mv_size = sizeof(char) * strlen(cntrlr->name);
value.mv_data = cntrlr->name;
if((err = mdb_put(mdb_txn, mdb_dbi, &key, &value, 0)) != 0)
if(controller_save_single(mdb_txn, mdb_dbi, KEY_META_NAME, value))
{
return 1;
}
value.mv_size = sizeof(cntrlr->port);
value.mv_data = &cntrlr->port;
if(controller_save_single(mdb_txn, mdb_dbi, KEY_META_PORT, value))
{
return 1;
}
value.mv_size = sizeof(cntrlr->relay_count);
value.mv_data = &cntrlr->relay_count;
if(controller_save_single(mdb_txn, mdb_dbi, KEY_META_RELAY_COUNT, value))
{
fprintf(stderr, "mdb_put error %s\n", mdb_strerror(err));
mdb_txn_abort(mdb_txn);
return 1;
}
@ -153,4 +177,5 @@ controller_debug(controller *cntrlr)
uuid_unparse(cntrlr->uuid, uuid_str);
printf("%s @ %p\n", uuid_str, cntrlr);
printf("name: %s\n", cntrlr->name);
printf("port: %5d relays: %3d\n", cntrlr->port, cntrlr->relay_count);
}