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-rw-r--r--rpc/rpc-lib/src/rpc-clnt-ping.c65
-rw-r--r--rpc/rpc-lib/src/rpc-clnt.h1
-rw-r--r--rpc/rpc-lib/src/rpc-transport.c8
-rw-r--r--rpc/rpc-lib/src/rpcsvc.c1
4 files changed, 63 insertions, 12 deletions
diff --git a/rpc/rpc-lib/src/rpc-clnt-ping.c b/rpc/rpc-lib/src/rpc-clnt-ping.c
index e042121ad47..5a97f4bb9cf 100644
--- a/rpc/rpc-lib/src/rpc-clnt-ping.c
+++ b/rpc/rpc-lib/src/rpc-clnt-ping.c
@@ -18,6 +18,7 @@
#include "mem-pool.h"
#include "xdr-rpc.h"
#include "rpc-common-xdr.h"
+#include "timespec.h"
char *clnt_ping_procs[GF_DUMP_MAXVALUE] = {
@@ -30,6 +31,11 @@ struct rpc_clnt_program clnt_ping_prog = {
.procnames = clnt_ping_procs,
};
+struct ping_local {
+ struct rpc_clnt *rpc;
+ struct timespec submit_time;
+};
+
/* Must be called under conn->lock */
static int
__rpc_clnt_rearm_ping_timer (struct rpc_clnt *rpc, gf_timer_cbk_t cbk)
@@ -170,11 +176,17 @@ int
rpc_clnt_ping_cbk (struct rpc_req *req, struct iovec *iov, int count,
void *myframe)
{
- struct rpc_clnt *rpc = NULL;
+ struct ping_local *local = NULL;
xlator_t *this = NULL;
rpc_clnt_connection_t *conn = NULL;
call_frame_t *frame = NULL;
int unref = 0;
+ gf_boolean_t call_notify = _gf_false;
+
+ struct timespec now;
+ struct timespec delta;
+ int64_t latency_msec = 0;
+ int ret = 0;
if (!myframe) {
gf_log (THIS->name, GF_LOG_WARNING,
@@ -184,14 +196,23 @@ rpc_clnt_ping_cbk (struct rpc_req *req, struct iovec *iov, int count,
frame = myframe;
this = frame->this;
- rpc = frame->local;
- frame->local = NULL; /* Prevent STACK_DESTROY from segfaulting */
- conn = &rpc->conn;
+ local = frame->local;
+ conn = &local->rpc->conn;
+
+ timespec_now (&now);
+ timespec_sub (&local->submit_time, &now, &delta);
+ latency_msec = delta.tv_sec * 1000 + delta.tv_nsec / 1000000;
pthread_mutex_lock (&conn->lock);
{
+ this->client_latency = latency_msec;
+ gf_log (THIS->name, GF_LOG_DEBUG,
+ "Ping latency is %" PRIu64 "ms",
+ latency_msec);
+
+ call_notify = _gf_true;
if (req->rpc_status == -1) {
- unref = rpc_clnt_remove_ping_timer_locked (rpc);
+ unref = rpc_clnt_remove_ping_timer_locked (local->rpc);
if (unref) {
gf_log (this->name, GF_LOG_WARNING,
"socket or ib related error");
@@ -206,8 +227,8 @@ rpc_clnt_ping_cbk (struct rpc_req *req, struct iovec *iov, int count,
goto unlock;
}
- unref = rpc_clnt_remove_ping_timer_locked (rpc);
- if (__rpc_clnt_rearm_ping_timer (rpc,
+ unref = rpc_clnt_remove_ping_timer_locked (local->rpc);
+ if (__rpc_clnt_rearm_ping_timer (local->rpc,
rpc_clnt_start_ping) == -1) {
gf_log (this->name, GF_LOG_WARNING,
"failed to set the ping timer");
@@ -216,12 +237,24 @@ rpc_clnt_ping_cbk (struct rpc_req *req, struct iovec *iov, int count,
}
unlock:
pthread_mutex_unlock (&conn->lock);
+
+ if (call_notify) {
+ ret = local->rpc->notifyfn (local->rpc, this, RPC_CLNT_PING,
+ (void *)(uintptr_t)latency_msec);
+ if (ret) {
+ gf_log (this->name, GF_LOG_WARNING,
+ "RPC_CLNT_PING notify failed");
+ }
+ }
out:
if (unref)
- rpc_clnt_unref (rpc);
+ rpc_clnt_unref (local->rpc);
- if (frame)
+ if (frame) {
+ GF_FREE (frame->local);
+ frame->local = NULL;
STACK_DESTROY (frame->root);
+ }
return 0;
}
@@ -231,18 +264,28 @@ rpc_clnt_ping (struct rpc_clnt *rpc)
call_frame_t *frame = NULL;
int32_t ret = -1;
rpc_clnt_connection_t *conn = NULL;
+ struct ping_local *local = NULL;
conn = &rpc->conn;
+ local = GF_CALLOC (1, sizeof(struct ping_local),
+ gf_common_ping_local_t);
+ if (!local)
+ return ret;
frame = create_frame (THIS, THIS->ctx->pool);
- if (!frame)
+ if (!frame) {
+ GF_FREE (local);
return ret;
+ }
- frame->local = rpc;
+ local->rpc = rpc;
+ timespec_now (&local->submit_time);
+ frame->local = local;
ret = rpc_clnt_submit (rpc, &clnt_ping_prog,
GF_DUMP_PING, rpc_clnt_ping_cbk, NULL, 0,
NULL, 0, NULL, frame, NULL, 0, NULL, 0, NULL);
if (ret) {
+ /* FIXME: should we free the frame here? Methinks so! */
gf_log (THIS->name, GF_LOG_ERROR,
"failed to start ping timer");
}
diff --git a/rpc/rpc-lib/src/rpc-clnt.h b/rpc/rpc-lib/src/rpc-clnt.h
index b731ba2dfad..e5e493cd79e 100644
--- a/rpc/rpc-lib/src/rpc-clnt.h
+++ b/rpc/rpc-lib/src/rpc-clnt.h
@@ -19,6 +19,7 @@
typedef enum {
RPC_CLNT_CONNECT,
RPC_CLNT_DISCONNECT,
+ RPC_CLNT_PING,
RPC_CLNT_MSG,
RPC_CLNT_DESTROY
} rpc_clnt_event_t;
diff --git a/rpc/rpc-lib/src/rpc-transport.c b/rpc/rpc-lib/src/rpc-transport.c
index 4fbbc8cd7fc..fc26f462c31 100644
--- a/rpc/rpc-lib/src/rpc-transport.c
+++ b/rpc/rpc-lib/src/rpc-transport.c
@@ -656,6 +656,7 @@ rpc_transport_inet_options_build (dict_t **options, const char *hostname,
dict_t *dict = NULL;
char *host = NULL;
int ret = -1;
+ char *addr_family = "inet";
GF_ASSERT (options);
GF_ASSERT (hostname);
@@ -686,6 +687,13 @@ rpc_transport_inet_options_build (dict_t **options, const char *hostname,
goto out;
}
+ ret = dict_set_str (dict, "address-family", addr_family);
+ if (ret) {
+ gf_log (THIS->name, GF_LOG_WARNING,
+ "failed to set address-family to %s", addr_family);
+ goto out;
+ }
+
ret = dict_set_str (dict, "transport-type", "socket");
if (ret) {
gf_log (THIS->name, GF_LOG_WARNING,
diff --git a/rpc/rpc-lib/src/rpcsvc.c b/rpc/rpc-lib/src/rpcsvc.c
index 2be54a382f9..ce4e2bf0dc2 100644
--- a/rpc/rpc-lib/src/rpcsvc.c
+++ b/rpc/rpc-lib/src/rpcsvc.c
@@ -1550,7 +1550,6 @@ rpcsvc_program_unregister (rpcsvc_t *svc, rpcsvc_program_t *program)
" program failed");
goto out;
}
-
pthread_mutex_lock (&svc->rpclock);
{
list_for_each_entry (prog, &svc->programs, program) {