/**
* @brief Read the configuration for the Cache inode layer
*
* @param[in] config Configuration file handle
* @param[out] param Read parameters
*
* @retval CACHE_INODE_SUCCESS on success.
* @retval CACHE_INODE_NOT_FOUND if stanza not present
* @retval CACHE_INODE_INVALID_ARGUMENT otherwise
*/
cache_inode_status_t
cache_inode_read_conf_parameter(config_file_t config,
cache_inode_parameter_t *param)
{
int var_max;
int var_index;
int err;
char *key_name;
char *key_value;
config_item_t block;
/* Get the config BLOCK */
block = config_FindItemByName(config, CONF_LABEL_CACHE_INODE);
if (block == NULL) {
LogDebug(COMPONENT_CONFIG,
"Cannot read item \"%s\" from configuration file",
CONF_LABEL_CACHE_INODE);
return CACHE_INODE_NOT_FOUND;
} else if (config_ItemType(block) != CONFIG_ITEM_BLOCK) {
/* Expected to be a block */
LogCrit(COMPONENT_CONFIG,
"Item \"%s\" is expected to be a block",
CONF_LABEL_CACHE_INODE);
return CACHE_INODE_INVALID_ARGUMENT;
}
var_max = config_GetNbItems(block);
for (var_index = 0; var_index < var_max; var_index++) {
config_item_t item;
item = config_GetItemByIndex(block, var_index);
/* Get key's name */
err = config_GetKeyValue(item, &key_name, &key_value);
if (err != 0) {
LogCrit(COMPONENT_CONFIG,
"Error reading key[%d] from section \"%s\" of "
"configuration file.",
var_index, CONF_LABEL_CACHE_INODE);
return CACHE_INODE_INVALID_ARGUMENT;
}
else if (!strcasecmp(key_name, "NParts")) {
param->nparts = atoi(key_value);
} else if (!strcasecmp(key_name, "Attr_Expiration_Time")) {
err =
parse_cache_expire(¶m->expire_type_attr,
¶m->grace_period_attr,
key_value);
if (err != CACHE_INODE_SUCCESS)
return err;
} else
if (!strcasecmp
(key_name, "Use_Getattr_Directory_Invalidation")) {
param->getattr_dir_invalidation =
str_to_bool(key_value);
} else if (!strcasecmp(key_name, "Entries_HWMark")) {
param->entries_hwmark = atoi(key_value);
} else if (!strcasecmp(key_name, "LRU_Run_Interval")) {
param->lru_run_interval = atoi(key_value);
} else if (!strcasecmp(key_name, "Cache_FDs")) {
param->use_fd_cache = str_to_bool(key_value);
} else if (!strcasecmp(key_name, "FD_Limit_Percent")) {
param->fd_limit_percent = atoi(key_value);
} else if (!strcasecmp(key_name, "FD_HWMark_Percent")) {
param->fd_hwmark_percent = atoi(key_value);
} else if (!strcasecmp(key_name, "FD_LWMark_Percent")) {
param->fd_lwmark_percent = atoi(key_value);
} else if (!strcasecmp(key_name, "Reaper_Work")) {
param->reaper_work = atoi(key_value);
} else if (!strcasecmp(key_name, "Biggest_Window")) {
param->biggest_window = atoi(key_value);
} else if (!strcasecmp(key_name, "Required_Progress")) {
param->required_progress = atoi(key_value);
} else if (!strcasecmp(key_name, "Futility_Count")) {
param->futility_count = atoi(key_value);
} else if (!strcasecmp(key_name, "DebugLevel")
|| !strcasecmp(key_name, "LogFile")) {
LogWarn(COMPONENT_CONFIG,
"Deprecated %s option %s=\'%s\'",
CONF_LABEL_CACHE_INODE, key_name, key_value);
} else {
LogCrit(COMPONENT_CONFIG,
"Unknown or unsettable key: %s (item %s)",
key_name, CONF_LABEL_CACHE_INODE);
return CACHE_INODE_INVALID_ARGUMENT;
}
}
return CACHE_INODE_SUCCESS;
}
/**
* @brief Read the configuration for the Cache inode layer
*
* @param[in] config Configuration file handle
* @param[out] param Read parameters
*
* @retval CACHE_INODE_SUCCESS on success.
* @retval CACHE_INODE_NOT_FOUND if stanza not present
* @retval CACHE_INODE_INVALID_ARGUMENT otherwise
*/
cache_inode_status_t
cache_inode_read_conf_parameter(config_file_t config,
cache_inode_parameter_t *param)
{
int var_max;
int var_index;
int err;
char *key_name;
char *key_value;
config_item_t block;
int DebugLevel = -1;
char *LogFile = NULL;
/* Is the config tree initialized ? */
if(config == NULL || param == NULL)
return CACHE_INODE_INVALID_ARGUMENT;
/* Get the config BLOCK */
if((block = config_FindItemByName(config,
CONF_LABEL_CACHE_INODE)) == NULL)
{
LogDebug(COMPONENT_CONFIG,
"Cannot read item \"%s\" from configuration file",
CONF_LABEL_CACHE_INODE);
return CACHE_INODE_NOT_FOUND;
}
else if(config_ItemType(block) != CONFIG_ITEM_BLOCK)
{
/* Expected to be a block */
LogCrit(COMPONENT_CONFIG,
"Item \"%s\" is expected to be a block",
CONF_LABEL_CACHE_INODE);
return CACHE_INODE_INVALID_ARGUMENT;
}
var_max = config_GetNbItems(block);
for(var_index = 0; var_index < var_max; var_index++)
{
config_item_t item;
item = config_GetItemByIndex(block, var_index);
/* Get key's name */
if((err = config_GetKeyValue(item, &key_name, &key_value)) != 0)
{
LogCrit(COMPONENT_CONFIG,
"Error reading key[%d] from section \"%s\" of configuration file.",
var_index, CONF_LABEL_CACHE_INODE);
return CACHE_INODE_INVALID_ARGUMENT;
}
else if(!strcasecmp(key_name, "Attr_Expiration_Time"))
{
err = parse_cache_expire(¶m->expire_type_attr,
¶m->grace_period_attr,
key_value);
if(err != CACHE_INODE_SUCCESS)
return err;
}
else if(!strcasecmp(key_name, "Symlink_Expiration_Time"))
{
err = parse_cache_expire(¶m->expire_type_link,
¶m->grace_period_link,
key_value);
if(err != CACHE_INODE_SUCCESS)
return err;
}
else if(!strcasecmp(key_name, "Directory_Expiration_Time"))
{
err = parse_cache_expire(¶m->expire_type_dirent,
¶m->grace_period_dirent,
key_value);
if(err != CACHE_INODE_SUCCESS)
return err;
}
else if(!strcasecmp(key_name, "Use_Getattr_Directory_Invalidation"))
{
param->getattr_dir_invalidation = StrToBoolean(key_value);
}
else if(!strcasecmp(key_name, "Use_Test_Access"))
{
param->use_test_access = atoi(key_value);
}
else if(!strcasecmp( key_name, "Use_FSAL_Hash" ) )
{
param->use_fsal_hash = StrToBoolean(key_value);
}
else if(!strcasecmp(key_name, "DebugLevel"))
{
DebugLevel = ReturnLevelAscii(key_value);
if(DebugLevel == -1)
{
LogDebug(COMPONENT_CACHE_INODE,
"cache_inode_read_conf: ERROR: Invalid debug level name: \"%s\".",
key_value);
return CACHE_INODE_INVALID_ARGUMENT;
}
}
else if(!strcasecmp(key_name, "LogFile"))
{
LogFile = key_value;
}
else
{
LogCrit(COMPONENT_CONFIG,
"Unknown or unsettable key: %s (item %s)",
key_name, CONF_LABEL_CACHE_INODE);
return CACHE_INODE_INVALID_ARGUMENT;
}
}
/* init logging */
if(LogFile)
SetComponentLogFile(COMPONENT_CACHE_INODE, LogFile);
if(DebugLevel > -1)
SetComponentLogLevel(COMPONENT_CACHE_INODE, DebugLevel);
return CACHE_INODE_SUCCESS;
} /* cache_inode_read_conf_parameter */
