diff options
Diffstat (limited to 'xlators/cluster')
-rw-r--r-- | xlators/cluster/afr/src/afr.c | 239 | ||||
-rw-r--r-- | xlators/cluster/dht/src/dht.c | 39 | ||||
-rw-r--r-- | xlators/cluster/stripe/src/stripe.c | 43 |
3 files changed, 321 insertions, 0 deletions
diff --git a/xlators/cluster/afr/src/afr.c b/xlators/cluster/afr/src/afr.c index 813fbb24904..b026db594ca 100644 --- a/xlators/cluster/afr/src/afr.c +++ b/xlators/cluster/afr/src/afr.c @@ -59,7 +59,242 @@ mem_acct_init (xlator_t *this) return ret; } +int +validate_options (xlator_t *this, dict_t *options, char **op_errstr) +{ + + + gf_boolean_t metadata_self_heal; + gf_boolean_t entry_self_heal; + gf_boolean_t data_self_heal; + gf_boolean_t data_change_log; + gf_boolean_t metadata_change_log; + gf_boolean_t entry_change_log; + gf_boolean_t strict_readdir; + + xlator_list_t * trav = NULL; + + char * read_subvol = NULL; + char * self_heal = NULL; + char * change_log = NULL; + char * str_readdir = NULL; + int32_t background_count = 0; + int32_t window_size = 0; + + int read_ret = -1; + int dict_ret = -1; + int flag = 1; + int ret = 0; + int temp_ret = -1; + + + + dict_ret = dict_get_int32 (options, "background-self-heal-count", + &background_count); + if (dict_ret == 0) { + if (background_count < 0) { + *op_errstr = gf_strdup ("Error, option should be >= 0"); + ret = -1; + goto out; + } + + gf_log (this->name, GF_LOG_DEBUG, + "validated background self-heal count to %d", + background_count); + } + + dict_ret = dict_get_str (options, "metadata-self-heal", + &self_heal); + if (dict_ret == 0) { + temp_ret = gf_string2boolean (self_heal, &metadata_self_heal); + if (temp_ret < 0) { + gf_log (this->name, GF_LOG_WARNING, + "validation failed 'option metadata" + "-self-heal %s'.not correct.", + self_heal); + *op_errstr = gf_strdup ("Error, option should be boolean"); + ret = -1; + goto out; + } + + + + } + + dict_ret = dict_get_str (options, "data-self-heal", + &self_heal); + if (dict_ret == 0) { + temp_ret = gf_string2boolean (self_heal, &data_self_heal); + if (temp_ret < 0) { + gf_log (this->name, GF_LOG_WARNING, + "Validation failed for data self heal", + self_heal); + *op_errstr = gf_strdup ("Error, option should be boolean"); + ret = -1; + goto out; + } + + + gf_log (this->name, GF_LOG_DEBUG, + "Reconfiguring 'option data" + "-self-heal %s'.", self_heal); + } + + dict_ret = dict_get_str (options, "entry-self-heal", + &self_heal); + if (dict_ret == 0) { + temp_ret = gf_string2boolean (self_heal, &entry_self_heal); + if (temp_ret < 0) { + gf_log (this->name, GF_LOG_WARNING, + "Validation faled for entry-self-heal", + self_heal); + *op_errstr = gf_strdup ("Error, option should be boolean"); + ret = -1; + goto out; + } + + + gf_log (this->name, GF_LOG_DEBUG, + "Validated 'option entry" + "-self-heal %s'.", self_heal); + } + + + dict_ret = dict_get_str (options, "strict-readdir", + &str_readdir); + if (dict_ret == 0) { + temp_ret = gf_string2boolean (str_readdir, &strict_readdir); + if (temp_ret < 0) { + gf_log (this->name, GF_LOG_WARNING, + "Validation faled for strict_readdir", + str_readdir); + *op_errstr = gf_strdup ("Error, option should be boolean"); + ret = -1; + goto out; + } + + + gf_log (this->name, GF_LOG_DEBUG, + "Validated 'option strict" + "-readdir %s'.", str_readdir); + } + + dict_ret = dict_get_int32 (options, "data-self-heal-window-size", + &window_size); + if (dict_ret == 0) { + gf_log (this->name, GF_LOG_DEBUG, + "validated data self-heal window size to %d", + window_size); + + if (window_size < 0) { + *op_errstr = gf_strdup ("Error, option should be >= 0"); + ret = -1; + goto out; + } + + if (window_size > 1024) { + *op_errstr = gf_strdup ("Error, option should be <= 1024"); + ret = -1; + goto out; + } + + + } + + dict_ret = dict_get_str (options, "data-change-log", + &change_log); + if (dict_ret == 0) { + temp_ret = gf_string2boolean (change_log, &data_change_log); + if (temp_ret < 0) { + gf_log (this->name, GF_LOG_WARNING, + "Validation faled for data-change-log"); + *op_errstr = gf_strdup ("Error, option should be boolean"); + ret = -1; + goto out; + } + + + gf_log (this->name, GF_LOG_DEBUG, + "Validated 'option data-" + "change-log %s'.", change_log); + } + + dict_ret = dict_get_str (options, "metadata-change-log", + &change_log); + if (dict_ret == 0) { + temp_ret = gf_string2boolean (change_log, + &metadata_change_log); + if (temp_ret < 0) { + gf_log (this->name, GF_LOG_WARNING, + "Validation faild for metadata-change-log"); + *op_errstr = gf_strdup ("Error, option should be boolean"); + ret = -1; + goto out; + } + + + gf_log (this->name, GF_LOG_DEBUG, + "Validated 'option metadata-" + "change-log %s'.", change_log); + } + + dict_ret = dict_get_str (options, "entry-change-log", + &change_log); + if (dict_ret == 0) { + temp_ret = gf_string2boolean (change_log, &entry_change_log); + if (temp_ret < 0) { + gf_log (this->name, GF_LOG_WARNING, + "Validation faild for entr-change-log"); + *op_errstr = gf_strdup ("Error, option should be boolean"); + ret = -1; + goto out; + } + + + gf_log (this->name, GF_LOG_DEBUG, + "Validated 'option entry-" + "change-log %s'.", change_log); + } + + read_ret = dict_get_str (options, "read-subvolume", &read_subvol); + + if (read_ret) + goto next;// No need to traverse, hence set the next option + + trav = this->children; + flag = 0; + while (trav) { + if (!read_ret && !strcmp (read_subvol, trav->xlator->name)) { + gf_log (this->name, GF_LOG_DEBUG, + "Validated Subvolume '%s' as read child.", + trav->xlator->name); + + flag = 1; + ret = 0; + goto out; + } + + + trav = trav->next; + } + + if (flag == 0 ) { + + gf_log (this->name, GF_LOG_WARNING, + "Invalid 'option read-subvolume %s', no such subvolume" + , read_subvol); + *op_errstr = gf_strdup ("Error, the sub-volume is not right"); + ret = -1; + goto out; + } + +next: +out: + return ret; + + +} int @@ -190,6 +425,10 @@ reconfigure (xlator_t *this, dict_t *options) priv->data_self_heal_window_size = window_size; } + else { + priv->data_self_heal_window_size = 16; + } + dict_ret = dict_get_str (options, "data-change-log", &change_log); diff --git a/xlators/cluster/dht/src/dht.c b/xlators/cluster/dht/src/dht.c index 2c2f1750755..2c8f2e9a224 100644 --- a/xlators/cluster/dht/src/dht.c +++ b/xlators/cluster/dht/src/dht.c @@ -250,6 +250,45 @@ mem_acct_init (xlator_t *this) return ret; } +int +validate_options (xlator_t *this, dict_t *options, char **op_errstr) +{ + char *temp_str = NULL; + gf_boolean_t search_unhashed; + int ret = 0; + + + + + + if (dict_get_str (options, "lookup-unhashed", &temp_str) == 0) { + if (strcasecmp (temp_str, "auto")) { + if (!gf_string2boolean (temp_str, &search_unhashed)) { + gf_log(this->name, GF_LOG_DEBUG, "Validated" + " lookup-unahashed (%s)", + temp_str); + } + else { + gf_log(this->name, GF_LOG_ERROR, "Validation:" + " lookup-unahashed should be boolean," + " not (%s)", + temp_str); + *op_errstr = gf_strdup ("Error, lookup-" + "unhashed be boolean"); + ret = -1; + goto out; + } + + } + } + + + + + +out: + return ret; +} int reconfigure (xlator_t *this, dict_t *options) diff --git a/xlators/cluster/stripe/src/stripe.c b/xlators/cluster/stripe/src/stripe.c index 4eb6aebea6e..a8ac55aa4a2 100644 --- a/xlators/cluster/stripe/src/stripe.c +++ b/xlators/cluster/stripe/src/stripe.c @@ -3735,6 +3735,45 @@ mem_acct_init (xlator_t *this) out: return ret; } +int +validate_options (xlator_t *this, dict_t *options, char **op_errstr) +{ + + + data_t *data = NULL; + int ret = 0; + stripe_private_t *priv = NULL; + + data = dict_get (options, "block-size"); + if (data) { + gf_log (this->name, GF_LOG_TRACE,"Reconfiguring Stripe" + " Block-size"); + priv = GF_CALLOC (1, sizeof (stripe_private_t), + gf_stripe_mt_stripe_private_t); + if (!priv) { + gf_log ("",GF_LOG_ERROR, "Unable to allocate memory"); + ret = -1; + goto out; + } + + ret = set_stripe_block_size (this, priv, data->data); + if (ret) { + gf_log (this->name, GF_LOG_DEBUG, + "Reconfigue: Block-Size reconfiguration failed"); + *op_errstr = gf_strdup ("Error, could not parse list"); + ret = -1; + goto out; + } + gf_log (this->name, GF_LOG_TRACE, + "Reconfigue: Block-Size reconfigured Successfully"); + } + +out: + if (priv) + GF_FREE (priv); + return ret; + +} int reconfigure (xlator_t *this, dict_t *options) @@ -3761,6 +3800,10 @@ reconfigure (xlator_t *this, dict_t *options) gf_log (this->name, GF_LOG_TRACE, "Reconfigue: Block-Size reconfigured Successfully"); } + else { + priv->block_size = (128 * GF_UNIT_KB); + } + out: return ret; |