GLint64 BufferStart(GLuint index) const
{
return GetInt64Param(
GL_TRANSFORM_FEEDBACK_BUFFER_START,
index
);
}
GLint64 BufferSize(GLuint index) const
{
return GetInt64Param(
GL_TRANSFORM_FEEDBACK_BUFFER_SIZE,
index
);
}
static int parse_trigger_block( config_item_t config_blk, const char *block_name,
trigger_item_t * p_trigger_item, char *msg_out )
{
int rc;
int rc_hp, rc_lp, rc_hv, rc_lv, rc_hc, rc_lc;
unsigned int high_count = 0;
unsigned int low_count = 0;
double h_pct, l_pct;
unsigned long long h_vol, l_vol;
uint64_t h_cnt, l_cnt;
int tmpval;
int i;
char tmpstr[1024];
char **arg_tab;
unsigned int arg_count;
static const char *trigger_expect[] =
{
"trigger_on", "check_interval",
"high_threshold_pct", "low_threshold_pct",
"high_threshold_vol", "low_threshold_vol",
"high_threshold_cnt", "low_threshold_cnt",
"alert_high", "alert_low",
/* for backward compatibility */
"high_watermark_pct", "low_watermark_pct",
"high_watermark_vol", "low_watermark_vol",
"high_watermark_cnt", "low_watermark_cnt",
"notify", "notify_hw", "alert_lw",
NULL
};
/* retrieve parameters */
rc = GetStringParam( config_blk, block_name, "trigger_on",
PARAM_MANDATORY | STR_PARAM_NO_WILDCARDS, tmpstr, 1024, &arg_tab,
&arg_count, msg_out );
if ( rc ) /* even ENOENT retruns an error because trigger_on is mandatory */
return rc;
/* initialize list of optional args */
p_trigger_item->list = NULL;
p_trigger_item->list_size = 0;
/* analyze trigger_on parameter */
if ( !strcasecmp( tmpstr, "periodic" ) )
{
p_trigger_item->type = TRIGGER_ALWAYS;
/* default: alert enabled if LW cannot be reached */
p_trigger_item->alert_lw = FALSE;
/* no arg expected */
if ( arg_count > 0 )
{
sprintf( msg_out,
"No extra argument expected for trigger type '%s': %u argument(s) found.",
tmpstr, arg_count );
return EINVAL;
}
}
else if ( !strcasecmp( tmpstr, "global_usage" ) )
{
p_trigger_item->type = TRIGGER_GLOBAL_USAGE;
/* default: alert enabled if LW cannot be reached */
p_trigger_item->alert_lw = TRUE;
/* no arg expected */
if ( arg_count > 0 )
{
sprintf( msg_out,
"No extra argument expected for trigger type '%s': %u argument(s) found.",
tmpstr, arg_count );
return EINVAL;
}
}
else if ( !strcasecmp( tmpstr, "OST_usage" ) )
{
p_trigger_item->type = TRIGGER_OST_USAGE;
/* default: alert enabled if LW cannot be reached */
p_trigger_item->alert_lw = TRUE;
/* no arg expected */
if ( arg_count > 0 )
{
sprintf( msg_out,
"No extra argument expected for trigger type '%s': %u argument(s) found.",
tmpstr, arg_count );
return EINVAL;
}
}
else if ( !strcasecmp( tmpstr, "user_usage" ) )
{
p_trigger_item->type = TRIGGER_USER_USAGE;
/* default: alert enabled if LW cannot be reached */
p_trigger_item->alert_lw = TRUE;
/* optional arguments: user list */
if ( arg_count > 0 )
{
p_trigger_item->list = ( char ** ) calloc( arg_count, sizeof( char * ) );
p_trigger_item->list_size = arg_count;
for ( i = 0; i < arg_count; i++ )
{
p_trigger_item->list[i] = ( char * ) malloc( strlen( arg_tab[i] ) + 1 );
strcpy( p_trigger_item->list[i], arg_tab[i] );
}
}
}
else if ( !strcasecmp( tmpstr, "group_usage" ) )
{
p_trigger_item->type = TRIGGER_GROUP_USAGE;
/* default: alert enabled if LW cannot be reached */
p_trigger_item->alert_lw = TRUE;
/* optional argument: group list */
if ( arg_count > 0 )
{
p_trigger_item->list = ( char ** ) calloc( arg_count, sizeof( char * ) );
p_trigger_item->list_size = arg_count;
for ( i = 0; i < arg_count; i++ )
{
p_trigger_item->list[i] = ( char * ) malloc( strlen( arg_tab[i] ) + 1 );
strcpy( p_trigger_item->list[i], arg_tab[i] );
}
}
}
else if ( !strcasecmp( tmpstr, "pool_usage" ) )
{
p_trigger_item->type = TRIGGER_POOL_USAGE;
/* default: alert enabled if LW cannot be reached */
p_trigger_item->alert_lw = TRUE;
/* optional arguments: user list */
if ( arg_count > 0 )
{
p_trigger_item->list = ( char ** ) calloc( arg_count, sizeof( char * ) );
p_trigger_item->list_size = arg_count;
for ( i = 0; i < arg_count; i++ )
{
p_trigger_item->list[i] = ( char * ) malloc( strlen( arg_tab[i] ) + 1 );
strcpy( p_trigger_item->list[i], arg_tab[i] );
}
}
}
else if ( !strcasecmp( tmpstr, "external_command" ) )
{
p_trigger_item->type = TRIGGER_CUSTOM_CMD;
/* default: alert enabled if LW cannot be reached */
p_trigger_item->alert_lw = TRUE;
/* single mandatory argument: command */
if ( arg_count != 1 )
{
sprintf( msg_out,
"A single mandatory argument is expected for trigger type '%s': %u argument(s) found.",
tmpstr, arg_count );
return EINVAL;
}
p_trigger_item->list = ( char ** ) malloc( sizeof( char * ) );
p_trigger_item->list[0] = ( char * ) malloc( strlen( arg_tab[0] ) + 1 );
strcpy( p_trigger_item->list[0], arg_tab[0] );
p_trigger_item->list_size = 1;
}
else
{
sprintf( msg_out, "Unexpected value for 'trigger_on' parameter: %s.", tmpstr );
return EINVAL;
}
/* retrieve all threshold params and check their compatibility */
high_count = low_count = 0;
rc_hp = GetFloatParam( config_blk, block_name, "high_threshold_pct",
FLOAT_PARAM_POSITIVE | ALLOW_PCT_SIGN, &h_pct,
NULL, NULL, msg_out );
/* for backward compatibility */
if ( rc_hp == ENOENT )
rc_hp = GetFloatParam( config_blk, block_name, "high_watermark_pct",
FLOAT_PARAM_POSITIVE | ALLOW_PCT_SIGN, &h_pct,
NULL, NULL, msg_out );
if ( ( rc_hp != 0 ) && ( rc_hp != ENOENT ) )
return rc_hp;
else if ( rc_hp != ENOENT )
high_count++;
rc_hv = GetSizeParam( config_blk, block_name, "high_threshold_vol",
INT_PARAM_POSITIVE, &h_vol, NULL, NULL, msg_out );
/* for backward compatibility */
if ( rc_hv == ENOENT )
rc_hv = GetSizeParam( config_blk, block_name, "high_watermark_vol",
INT_PARAM_POSITIVE, &h_vol, NULL, NULL, msg_out );
if ( ( rc_hv != 0 ) && ( rc_hv != ENOENT ) )
return rc_hv;
else if ( rc_hv != ENOENT )
high_count++;
rc_hc = GetInt64Param( config_blk, block_name, "high_threshold_cnt",
INT_PARAM_POSITIVE, &h_cnt, NULL, NULL, msg_out );
/* for backward compatibility */
if ( rc_hc == ENOENT )
rc_hc = GetInt64Param( config_blk, block_name, "high_watermark_cnt",
INT_PARAM_POSITIVE, &h_cnt, NULL, NULL, msg_out );
if ( ( rc_hc != 0 ) && ( rc_hc != ENOENT ) )
return rc_hc;
else if ( rc_hc != ENOENT )
high_count++;
rc_lp = GetFloatParam( config_blk, block_name, "low_threshold_pct",
FLOAT_PARAM_POSITIVE | ALLOW_PCT_SIGN, &l_pct,
NULL, NULL, msg_out );
/* for backward compatibility */
if ( rc_lp == ENOENT )
rc_lp = GetFloatParam( config_blk, block_name, "low_watermark_pct",
FLOAT_PARAM_POSITIVE | ALLOW_PCT_SIGN, &l_pct,
NULL, NULL, msg_out );
if ( ( rc_lp != 0 ) && ( rc_lp != ENOENT ) )
return rc_lp;
else if ( rc_lp != ENOENT )
low_count++;
rc_lv = GetSizeParam( config_blk, block_name, "low_threshold_vol",
INT_PARAM_POSITIVE, &l_vol, NULL, NULL, msg_out );
/* for backward compatibility */
if ( rc_lv == ENOENT )
rc_lv = GetSizeParam( config_blk, block_name, "low_watermark_vol",
INT_PARAM_POSITIVE, &l_vol, NULL, NULL, msg_out );
if ( ( rc_lv != 0 ) && ( rc_lv != ENOENT ) )
return rc_lv;
else if ( rc_lv != ENOENT )
low_count++;
rc_lc = GetInt64Param( config_blk, block_name, "low_threshold_cnt",
INT_PARAM_POSITIVE, &l_cnt, NULL, NULL, msg_out );
/* for backward compatibility */
if ( rc_lc == ENOENT )
rc_lc = GetInt64Param( config_blk, block_name, "low_watermark_cnt",
INT_PARAM_POSITIVE, &l_cnt, NULL, NULL, msg_out );
if ( ( rc_lc != 0 ) && ( rc_lc != ENOENT ) )
return rc_lc;
else if ( rc_lc != ENOENT )
low_count++;
if ( p_trigger_item->type == TRIGGER_ALWAYS )
{
/* in case of 'periodic' trigger, no thresholds are expected */
if ( (high_count > 0) || (low_count > 0) )
{
strcpy( msg_out,
"No high/low threshold expected for trigger type 'periodic'" );
return EINVAL;
}
}
else if ( p_trigger_item->type == TRIGGER_CUSTOM_CMD )
{
/* in case of an external command, no thresholds are expected */
if ( (high_count > 0) || (low_count > 0) )
{
strcpy( msg_out,
"No high/low thresholds expected for trigger type 'external_command'" );
return EINVAL;
}
}
else if ( high_count > 1 )
{
strcpy( msg_out, "Multiple purge start conditions in trigger." );
return EINVAL;
}
else if ( low_count > 1 )
{
strcpy( msg_out, "Multiple purge stop conditions in trigger." );
return EINVAL;
}
else if ( high_count == 0 )
{
strcpy( msg_out, "No purge start condition found in trigger "
"(mandatory). 'high_threshold_pct', 'high_threshold_vol'"
"or 'high_threshold_cnt' expected" );
return ENOENT;
}
else if ( low_count == 0 )
{
strcpy( msg_out, "No purge stop condition found in trigger "
"(mandatory). 'low_threshold_pct', 'low_threshold_vol'"
"or 'low_threshold_cnt' expected" );
return ENOENT;
}
else if ( rc_hc != rc_lc ) /* both 0 or both ENOENT */
{
strcpy( msg_out, "Incompatible threshold types: 'high_threshold_cnt' "
"must be used with 'low_threshold_cnt'" );
return ENOENT;
}
/* NOTE: count threshold for HSM systems only match online files (not released)*/
/* count threshold is only on global usage */
if ( (p_trigger_item->type != TRIGGER_GLOBAL_USAGE)
&& (p_trigger_item->type != TRIGGER_ALWAYS)
&& (p_trigger_item->type != TRIGGER_USER_USAGE)
&& (p_trigger_item->type != TRIGGER_GROUP_USAGE)
&& ( (rc_hc == 0) || (rc_lc == 0) ) )
{
strcpy( msg_out, "Threshold on entry count is only supported "
"for 'global_usage', 'user_usage', 'group_usage' and 'periodic' triggers" );
return EINVAL;
}
if ( rc_hp == 0 )
{
p_trigger_item->hw_type = PCT_THRESHOLD;
p_trigger_item->hw_percent = h_pct;
}
else if ( rc_hv == 0 )
{
p_trigger_item->hw_type = VOL_THRESHOLD;
p_trigger_item->hw_volume = h_vol;
}
else if ( rc_hc == 0 )
{
p_trigger_item->hw_type = COUNT_THRESHOLD;
p_trigger_item->hw_count = h_cnt;
}
if ( rc_lp == 0 )
{
p_trigger_item->lw_type = PCT_THRESHOLD;
p_trigger_item->lw_percent = l_pct;
}
else if ( rc_lv == 0 )
{
p_trigger_item->lw_type = VOL_THRESHOLD;
p_trigger_item->lw_volume = l_vol;
}
else if ( rc_lc == 0 )
{
p_trigger_item->lw_type = COUNT_THRESHOLD;
p_trigger_item->lw_count = l_cnt;
}
/* retrieve check interval parameter */
rc = GetDurationParam( config_blk, block_name, "check_interval",
INT_PARAM_POSITIVE | INT_PARAM_NOT_NULL
| PARAM_MANDATORY, &tmpval, NULL,
NULL, msg_out );
if ( rc )
return rc;
p_trigger_item->check_interval = tmpval;
rc = GetBoolParam( config_blk, block_name, "alert_high", 0,
&tmpval, NULL, NULL, msg_out );
/* for backward compatibility */
if ( rc == ENOENT )
rc = GetBoolParam( config_blk, block_name, "notify_hw", 0,
&tmpval, NULL, NULL, msg_out );
if ( rc == ENOENT )
rc = GetBoolParam( config_blk, block_name, "notify", 0,
&tmpval, NULL, NULL, msg_out );
if ( ( rc != 0 ) && ( rc != ENOENT ) )
return rc;
else if ( rc == 0 )
p_trigger_item->alert_hw = tmpval;
rc = GetBoolParam( config_blk, block_name, "alert_low", 0,
&tmpval, NULL, NULL, msg_out );
/* for backward compatibility */
if ( rc == ENOENT )
rc = GetBoolParam( config_blk, block_name, "alert_lw", 0,
&tmpval, NULL, NULL, msg_out );
if ( ( rc != 0 ) && ( rc != ENOENT ) )
return rc;
else if ( rc == 0 )
p_trigger_item->alert_lw = tmpval;
CheckUnknownParameters( config_blk, block_name, trigger_expect );
return 0;
}
int read_scalar_params(config_item_t block, const char *block_name,
const cfg_param_t * params, char *msgout)
{
int i;
int rc = 0;
/* read all expected parameters */
for (i = 0; params[i].name != NULL; i++)
{
switch (params[i].type)
{
case PT_STRING:
rc = GetStringParam(block, block_name, params[i].name,
params[i].flags, (char*)params[i].ptr, params[i].ptrsize,
NULL, NULL, msgout);
if cfg_is_err(rc, params[i].flags)
return rc;
break;
case PT_CMD:
rc = GetCommandParam(block, block_name, params[i].name,
params[i].flags, (char***)params[i].ptr,
NULL, NULL, msgout);
if cfg_is_err(rc, params[i].flags)
return rc;
break;
case PT_BOOL:
rc = GetBoolParam(block, block_name, params[i].name,
params[i].flags, (bool*)params[i].ptr,
NULL, NULL, msgout);
if cfg_is_err(rc, params[i].flags)
return rc;
break;
case PT_DURATION:
rc = GetDurationParam(block, block_name, params[i].name,
params[i].flags, (time_t*)params[i].ptr,
NULL, NULL, msgout);
if cfg_is_err(rc, params[i].flags)
return rc;
break;
case PT_SIZE:
rc = GetSizeParam(block, block_name, params[i].name,
params[i].flags,
(unsigned long long*)params[i].ptr,
NULL, NULL, msgout);
if cfg_is_err(rc, params[i].flags)
return rc;
break;
case PT_INT:
rc = GetIntParam(block, block_name, params[i].name,
params[i].flags, (int*)params[i].ptr,
NULL, NULL, msgout);
if cfg_is_err(rc, params[i].flags)
return rc;
break;
case PT_INT64:
rc = GetInt64Param(block, block_name, params[i].name,
params[i].flags, (uint64_t*)params[i].ptr,
NULL, NULL, msgout);
if cfg_is_err(rc, params[i].flags)
return rc;
break;
case PT_FLOAT:
rc = GetFloatParam(block, block_name, params[i].name,
params[i].flags, (double*)params[i].ptr,
NULL, NULL, msgout);
if cfg_is_err(rc, params[i].flags)
return rc;
break;
case PT_TYPE:
sprintf(msgout, "Unexpected type for %s parameter (type)",
params[i].name);
return EINVAL;
}
}
return 0;
}
/** read thresholds params, check their consistency and fills the trigger item.
* @param[in] prefix "high" or "low"
* @param[in] p_trigger to check compatibility with trigger type and target.
*/
static int read_threshold_params(config_item_t config_blk,
const char *block_name, const char *prefix,
const trigger_item_t *p_trigger,
trigger_value_type_t *type, threshold_u *val,
char *msg_out)
{
unsigned int cnt = 0;
uint64_t tmpval;
int rc;
char buff[128]; /* oversized for param name */
rc = GetFloatParam(config_blk, block_name,
mk_threshold_param(prefix, "pct", buff),
PFLG_POSITIVE | PFLG_ALLOW_PCT_SIGN, &val->percent,
NULL, NULL, msg_out);
if ((rc != 0) && (rc != ENOENT)) /* real error */
return rc;
if (rc == 0) {
*type = PCT_THRESHOLD;
cnt++;
}
rc = GetSizeParam(config_blk, block_name,
mk_threshold_param(prefix, "vol", buff),
PFLG_POSITIVE, &val->volume, NULL, NULL, msg_out);
if ((rc != 0) && (rc != ENOENT))
return rc;
if (rc == 0) {
*type = VOL_THRESHOLD;
cnt++;
}
rc = GetInt64Param(config_blk, block_name,
mk_threshold_param(prefix, "cnt", buff),
PFLG_POSITIVE, &tmpval, NULL, NULL, msg_out);
if ((rc != 0) && (rc != ENOENT))
return rc;
if (rc == 0) {
*type = COUNT_THRESHOLD;
/* unsigned long long to uint64_t */
val->count = (unsigned long long)tmpval;
cnt++;
}
/* check params consistency */
if (p_trigger->trigger_type == TRIG_ALWAYS) {
if (cnt > 0) {
/* in case of 'periodic' triggers, no thresholds are expected */
strcpy(msg_out,
"No high/low threshold expected for 'periodic' trigger");
return EINVAL;
} else /* no extra check needed */
return 0;
}
if (cnt > 1) {
sprintf(msg_out, "Multiple %s_threshold parameters in trigger", prefix);
return EINVAL;
}
if (cnt == 0) {
sprintf(msg_out, "No %s_threshold found in trigger (mandatory): "
" '%s_threshold_pct', '%s_threshold_vol'"
"or '%s_threshold_cnt' expected", prefix, prefix,
prefix, prefix);
return ENOENT;
}
/* count threshold is only support for global FS usage */
if ((*type == COUNT_THRESHOLD)
&& (p_trigger->target_type != TGT_FS)
&& (p_trigger->target_type != TGT_USER)
&& (p_trigger->target_type != TGT_GROUP)) {
strcpy(msg_out, "Threshold on entry count is only supported "
"for 'global_usage', 'user_usage' and 'group_usage' triggers");
return EINVAL;
}
return 0;
}
