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authorVijay Bellur <vijay@gluster.com>2011-05-30 09:58:24 +0000
committerAnand Avati <avati@gluster.com>2011-05-31 09:11:50 -0700
commit0dec073336cc31a5158ce8e5354943bd2638afd2 (patch)
treed3218d28bfa8acab6c51e5566960f87a3562699a /rpc
parent1d4cdc10294871702bfc0e68a54b61352f318c31 (diff)
rpc: Introduce option for listen()'s backlog
Signed-off-by: Vijay Bellur <vijay@gluster.com> Signed-off-by: Anand Avati <avati@gluster.com> BUG: 2941 (glusterd breaks when starting ~100 volumes) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=2941
Diffstat (limited to 'rpc')
-rw-r--r--rpc/rpc-transport/socket/src/socket.c15
-rw-r--r--rpc/rpc-transport/socket/src/socket.h1
2 files changed, 15 insertions, 1 deletions
diff --git a/rpc/rpc-transport/socket/src/socket.c b/rpc/rpc-transport/socket/src/socket.c
index 4ae49815a58..12e4fc6a6e7 100644
--- a/rpc/rpc-transport/socket/src/socket.c
+++ b/rpc/rpc-transport/socket/src/socket.c
@@ -2174,7 +2174,10 @@ socket_listen (rpc_transport_t *this)
goto unlock;
}
- ret = listen (priv->sock, 10);
+ if (priv->backlog)
+ ret = listen (priv->sock, priv->backlog);
+ else
+ ret = listen (priv->sock, 10);
if (ret == -1) {
gf_log (this->name, GF_LOG_ERROR,
@@ -2498,6 +2501,7 @@ socket_init (rpc_transport_t *this)
uint64_t windowsize = GF_DEFAULT_SOCKET_WINDOW_SIZE;
char *optstr = NULL;
uint32_t keepalive = 0;
+ uint32_t backlog = 0;
if (this->private) {
gf_log (this->name, GF_LOG_DEBUG,
@@ -2608,6 +2612,12 @@ socket_init (rpc_transport_t *this)
priv->keepaliveidle = keepalive;
}
+ if (dict_get_uint32 (this->options,
+ "transport.socket.listen-backlog",
+ &backlog) == 0) {
+ priv->backlog = backlog;
+ }
+
priv->windowsize = (int)windowsize;
out:
this->private = priv;
@@ -2710,5 +2720,8 @@ struct volume_options options[] = {
{ .key = {"transport.socket.keepalive-time"},
.type = GF_OPTION_TYPE_INT
},
+ { .key = {"transport.socket.listen-backlog"},
+ .type = GF_OPTION_TYPE_INT
+ },
{ .key = {NULL} }
};
diff --git a/rpc/rpc-transport/socket/src/socket.h b/rpc/rpc-transport/socket/src/socket.h
index c43c5576c3b..871106a676c 100644
--- a/rpc/rpc-transport/socket/src/socket.h
+++ b/rpc/rpc-transport/socket/src/socket.h
@@ -192,6 +192,7 @@ typedef struct {
int keepalive;
int keepaliveidle;
int keepaliveintvl;
+ uint32_t backlog;
} socket_private_t;