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authorKaushik BV <kaushikbv@gluster.com>2010-10-07 06:37:12 +0000
committerVijay Bellur <vijay@dev.gluster.com>2010-10-07 05:43:35 -0700
commitc7b518ab85f6fbcbdbae64c8fa092e998a14d1e9 (patch)
tree4f55db97bf6e843c96637264c8d97219a5b0aa38 /xlators/performance/quick-read/src/quick-read.c
parentf62484f42230db9d240c9b0eaadac48d845053b1 (diff)
mgmt/Glusterd: Volume set enhancements
- performance.flush-behind, transport.keepalive added - volume info to display the options reconfigured Signed-off-by: Kaushik BV <kaushikbv@gluster.com> Signed-off-by: Vijay Bellur <vijay@dev.gluster.com> BUG: 1159 () URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=1159
Diffstat (limited to 'xlators/performance/quick-read/src/quick-read.c')
-rw-r--r--xlators/performance/quick-read/src/quick-read.c48
1 files changed, 47 insertions, 1 deletions
diff --git a/xlators/performance/quick-read/src/quick-read.c b/xlators/performance/quick-read/src/quick-read.c
index 91243561e3c..965f943799b 100644
--- a/xlators/performance/quick-read/src/quick-read.c
+++ b/xlators/performance/quick-read/src/quick-read.c
@@ -2417,6 +2417,7 @@ validate_options (xlator_t *this, dict_t *options, char **op_errstr)
char *str = NULL;
int32_t ret = -1;
int32_t cache_timeout;
+ uint64_t cache_size;
if (!this)
goto out;
@@ -2442,6 +2443,32 @@ validate_options (xlator_t *this, dict_t *options, char **op_errstr)
goto out;
}
}
+
+ ret = dict_get_str (this->options, "cache-size", &str);
+ if (ret == 0) {
+ ret = gf_string2bytesize (str, &cache_size);
+ if (ret != 0) {
+ gf_log (this->name, GF_LOG_ERROR,
+ "invalid cache-size value %s", str);
+ ret = -1;
+ goto out;
+ }
+ if (cache_size > 6 * GF_UNIT_GB) {
+ gf_log (this->name, GF_LOG_ERROR,
+ "invalid cache-size value %s", str);
+ *op_errstr = "Range 4mb <= value <= 6gb";
+ ret = -1;
+ goto out;
+ }
+ if (cache_size < 4* GF_UNIT_MB) {
+ gf_log (this->name, GF_LOG_ERROR,
+ "invalid cache-size value %s", str);
+ *op_errstr = "Range 4mb <= value <= 6gb";
+ ret = -1;
+ goto out;
+ }
+
+ }
ret =0;
@@ -2461,6 +2488,7 @@ reconfigure (xlator_t *this, dict_t *options)
qr_private_t *priv = NULL;
qr_conf_t *conf = NULL;
int32_t cache_timeout;
+ uint64_t cache_size;
if (!this)
goto out;
@@ -2474,7 +2502,7 @@ reconfigure (xlator_t *this, dict_t *options)
goto out;
cache_timeout = conf->cache_timeout;
- ret = dict_get_str (this->options, "cache-timeout", &str);
+ ret = dict_get_str (options, "cache-timeout", &str);
if (ret == 0) {
ret = gf_string2uint_base10 (str,
(unsigned int *)&conf->cache_timeout);
@@ -2489,6 +2517,24 @@ reconfigure (xlator_t *this, dict_t *options)
else
conf->cache_timeout = 1;
+ cache_size = conf->cache_size;
+ ret = dict_get_str (options, "cache-size", &str);
+ if (ret == 0) {
+ ret = gf_string2bytesize (str, &cache_size);
+ if (ret != 0) {
+ gf_log (this->name, GF_LOG_ERROR,
+ "invalid cache-size %s(old value used)", str);
+ conf->cache_size = cache_size;
+ ret = -1;
+ goto out;
+ }
+ gf_log (this->name, GF_LOG_DEBUG,
+ "Reconfiguring cache-siz to %d", cache_size);
+ conf->cache_size = cache_size;
+ }
+ else
+ conf->cache_size = QR_DEFAULT_CACHE_SIZE;
+
ret = 0;
out:
return ret;