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-rw-r--r--xlators/cluster/dht/src/dht-shared.c129
1 files changed, 52 insertions, 77 deletions
diff --git a/xlators/cluster/dht/src/dht-shared.c b/xlators/cluster/dht/src/dht-shared.c
index 9c3eb16869c..96b9699f228 100644
--- a/xlators/cluster/dht/src/dht-shared.c
+++ b/xlators/cluster/dht/src/dht-shared.c
@@ -394,13 +394,60 @@ out:
}
int
+dht_configure_throttle (xlator_t *this, dht_conf_t *conf, char *temp_str)
+{
+ int rebal_thread_count = 0;
+ int ret = 0;
+
+ pthread_mutex_lock (&conf->defrag->dfq_mutex);
+ {
+ if (!strcasecmp (temp_str, "lazy")) {
+ conf->defrag->recon_thread_count = 1;
+ } else if (!strcasecmp (temp_str, "normal")) {
+ conf->defrag->recon_thread_count = 2;
+ } else if (!strcasecmp (temp_str, "aggressive")) {
+ conf->defrag->recon_thread_count = MAX (MAX_REBAL_THREADS - 4, 4);
+ } else if ((gf_string2int (temp_str, &rebal_thread_count) == 0)) {
+ if ((rebal_thread_count > 0) && (rebal_thread_count <= MAX_REBAL_THREADS)) {
+ gf_msg (this->name, GF_LOG_INFO, 0, 0,
+ "rebal thread count configured to %d",
+ rebal_thread_count);
+ conf->defrag->recon_thread_count = rebal_thread_count;
+ } else {
+ gf_msg(this->name, GF_LOG_ERROR, 0,
+ DHT_MSG_INVALID_OPTION,
+ "Invalid option: Reconfigure: "
+ "rebal-throttle should be "
+ "within range of 0 and maximum number of"
+ " cores available");
+ ret = -1;
+ pthread_mutex_unlock (&conf->defrag->dfq_mutex);
+ goto out;
+ }
+ } else {
+ gf_msg (this->name, GF_LOG_ERROR, 0,
+ DHT_MSG_INVALID_OPTION,
+ "Invalid option: Reconfigure: "
+ "rebal-throttle should be {lazy|normal|aggressive}"
+ " or a number upto number of cores available,"
+ " not (%s), defaulting to (%d)",
+ temp_str, conf->dthrottle);
+ ret = -1;
+ }
+ }
+ pthread_mutex_unlock (&conf->defrag->dfq_mutex);
+
+out:
+ return ret;
+}
+
+int
dht_reconfigure (xlator_t *this, dict_t *options)
{
dht_conf_t *conf = NULL;
char *temp_str = NULL;
gf_boolean_t search_unhashed;
int ret = -1;
- int rebal_thread_count = 0;
GF_VALIDATE_OR_GOTO ("dht", this, out);
GF_VALIDATE_OR_GOTO ("dht", options, out);
@@ -460,45 +507,11 @@ dht_reconfigure (xlator_t *this, dict_t *options)
options, bool, out);
if (conf->defrag) {
- pthread_mutex_lock (&conf->defrag->dfq_mutex);
- {
if (dict_get_str (options, "rebal-throttle", &temp_str) == 0) {
- if (!strcasecmp (temp_str, "lazy")) {
- conf->defrag->recon_thread_count = 1;
- } else if (!strcasecmp (temp_str, "normal")) {
- conf->defrag->recon_thread_count = 3;
- } else if (!strcasecmp (temp_str, "aggressive")) {
- conf->defrag->recon_thread_count = MAX ((MAX_REBAL_THREADS - 4), 4);
- } else if ((gf_string2int (temp_str, &rebal_thread_count) == 0)) {
- if ((rebal_thread_count > 0) && (rebal_thread_count <= MAX_REBAL_THREADS)) {
- gf_msg_debug (this->name, 0, "rebal throttle count reconfigured to %d", rebal_thread_count);
- conf->defrag->recon_thread_count = rebal_thread_count;
- } else {
- gf_msg(this->name, GF_LOG_ERROR, 0,
- DHT_MSG_INVALID_OPTION,
- "Invalid option: Reconfigure: "
- "rebal-throttle should be "
- "within range of 0 and maximum number of"
- " cores available");
- ret = -1;
- pthread_mutex_unlock (&conf->defrag->dfq_mutex);
- goto out;
- }
- } else {
- gf_msg(this->name, GF_LOG_ERROR, 0,
- DHT_MSG_INVALID_OPTION,
- "Invalid option: Reconfigure: "
- "rebal-throttle should be {lazy|normal|aggressive}"
- " or a number upto number of cores available,"
- " not (%s), defaulting to (%d)",
- temp_str, conf->dthrottle);
- ret = -1;
- pthread_mutex_unlock (&conf->defrag->dfq_mutex);
+ ret = dht_configure_throttle (this, conf, temp_str);
+ if (ret == -1)
goto out;
- }
}
- }
- pthread_mutex_unlock (&conf->defrag->dfq_mutex);
}
if (conf->defrag) {
@@ -641,7 +654,6 @@ dht_init (xlator_t *this)
int cmd = 0;
char *node_uuid = NULL;
uint32_t commit_hash = 0;
- int rebal_thread_count = 0;
GF_VALIDATE_OR_GOTO ("dht", this, err);
@@ -843,46 +855,9 @@ dht_init (xlator_t *this)
if (defrag) {
GF_OPTION_INIT ("rebal-throttle", temp_str, str, err);
if (temp_str) {
-
- pthread_mutex_lock (&conf->defrag->dfq_mutex);
- {
- if (!strcasecmp (temp_str, "lazy")) {
- conf->defrag->recon_thread_count = 1;
- } else if (!strcasecmp (temp_str, "normal")) {
- conf->defrag->recon_thread_count = 2;
- } else if (!strcasecmp (temp_str, "aggressive")) {
- conf->defrag->recon_thread_count = MAX (MAX_REBAL_THREADS - 4, 4);
- } else if ((gf_string2int (temp_str, &rebal_thread_count) == 0)) {
- if ((rebal_thread_count > 0) && (rebal_thread_count <= MAX_REBAL_THREADS)) {
- gf_msg (this->name, GF_LOG_INFO, 0, 0,
- "rebal thread count configured to %d",
- rebal_thread_count);
- conf->defrag->recon_thread_count = rebal_thread_count;
- } else {
- gf_msg(this->name, GF_LOG_ERROR, 0,
- DHT_MSG_INVALID_OPTION,
- "Invalid option: Reconfigure: "
- "rebal-throttle should be "
- "within range of 0 and maximum number of"
- " cores available");
- ret = -1;
- pthread_mutex_unlock (&conf->defrag->dfq_mutex);
- goto err;
- }
- } else {
- gf_msg(this->name, GF_LOG_ERROR, 0,
- DHT_MSG_INVALID_OPTION,
- "Invalid option: Reconfigure: "
- "rebal-throttle should be {lazy|normal|aggressive}"
- " or a number upto number of cores available,"
- " not (%s), defaulting to (%d)",
- temp_str, conf->dthrottle);
- ret = -1;
- pthread_mutex_unlock (&conf->defrag->dfq_mutex);
+ ret = dht_configure_throttle (this, conf, temp_str);
+ if (ret == -1)
goto err;
- }
- }
- pthread_mutex_unlock (&conf->defrag->dfq_mutex);
}
}
generated by cgit (git 2.34.1) at 2024-11-15 21:15:56 +0000