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authorPranith Kumar K <pkarampu@redhat.com>2013-04-12 11:06:44 +0530
committerVijay Bellur <vbellur@redhat.com>2013-05-31 05:27:36 -0700
commit39ae62c39662a37fef9d0809438482ce441a98e0 (patch)
tree7dc8ec22f1be9cf07aa6281daeefda1252e12d0f /xlators/protocol
parentc9bf5e6d2897de488967f5d736a5b9898b3deb94 (diff)
protocol/server: Change logs to give more info on disconnects
Change-Id: I8304a12df417be164c564e0696f72c3334f21569 BUG: 952138 Signed-off-by: Pranith Kumar K <pkarampu@redhat.com> Reviewed-on: http://review.gluster.org/4824 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Vijay Bellur <vbellur@redhat.com>
Diffstat (limited to 'xlators/protocol')
-rw-r--r--xlators/protocol/server/src/server-helpers.c87
-rw-r--r--xlators/protocol/server/src/server.c17
-rw-r--r--xlators/protocol/server/src/server.h3
3 files changed, 71 insertions, 36 deletions
diff --git a/xlators/protocol/server/src/server-helpers.c b/xlators/protocol/server/src/server-helpers.c
index e2bbf4b..246a5ec 100644
--- a/xlators/protocol/server/src/server-helpers.c
+++ b/xlators/protocol/server/src/server-helpers.c
@@ -272,7 +272,6 @@ do_lock_table_cleanup (xlator_t *this, server_connection_t *conn,
xlator_t *bound_xl = NULL;
struct _locker *locker = NULL, *tmp = NULL;
int ret = -1;
- char *path = NULL;
GF_VALIDATE_OR_GOTO ("server", this, out);
GF_VALIDATE_OR_GOTO ("server", conn, out);
@@ -307,20 +306,9 @@ do_lock_table_cleanup (xlator_t *this, server_connection_t *conn,
memset (&tmp_frame->root->lk_owner, 0, sizeof (gf_lkowner_t));
if (locker->fd) {
- GF_ASSERT (locker->fd->inode);
-
- ret = inode_path (locker->fd->inode, NULL, &path);
-
- if (ret > 0) {
- gf_log (this->name, GF_LOG_INFO, "finodelk "
- "released on %s", path);
- GF_FREE (path);
- } else {
-
- gf_log (this->name, GF_LOG_INFO, "finodelk "
- "released on inode with gfid %s",
- uuid_utoa (locker->fd->inode->gfid));
- }
+ gf_log (this->name, GF_LOG_DEBUG, "finodelk "
+ "released on inode with gfid %s",
+ uuid_utoa (locker->fd->inode->gfid));
STACK_WIND (tmp_frame, server_nop_cbk, bound_xl,
bound_xl->fops->finodelk,
@@ -328,7 +316,7 @@ do_lock_table_cleanup (xlator_t *this, server_connection_t *conn,
locker->fd, F_SETLK, &flock, NULL);
fd_unref (locker->fd);
} else {
- gf_log (this->name, GF_LOG_INFO, "inodelk released "
+ gf_log (this->name, GF_LOG_DEBUG, "inodelk released "
"on %s", locker->loc.path);
STACK_WIND (tmp_frame, server_nop_cbk, bound_xl,
@@ -356,18 +344,9 @@ do_lock_table_cleanup (xlator_t *this, server_connection_t *conn,
if (locker->fd) {
GF_ASSERT (locker->fd->inode);
- ret = inode_path (locker->fd->inode, NULL, &path);
-
- if (ret > 0) {
- gf_log (this->name, GF_LOG_INFO, "fentrylk "
- "released on %s", path);
- GF_FREE (path);
- } else {
-
- gf_log (this->name, GF_LOG_INFO, "fentrylk "
- "released on inode with gfid %s",
- uuid_utoa (locker->fd->inode->gfid));
- }
+ gf_log (this->name, GF_LOG_DEBUG, "fentrylk "
+ "released on inode with gfid %s",
+ uuid_utoa (locker->fd->inode->gfid));
STACK_WIND (tmp_frame, server_nop_cbk, bound_xl,
bound_xl->fops->fentrylk,
@@ -376,7 +355,7 @@ do_lock_table_cleanup (xlator_t *this, server_connection_t *conn,
ENTRYLK_UNLOCK, ENTRYLK_WRLCK, NULL);
fd_unref (locker->fd);
} else {
- gf_log (this->name, GF_LOG_INFO, "entrylk released "
+ gf_log (this->name, GF_LOG_DEBUG, "entrylk released "
"on %s", locker->loc.path);
STACK_WIND (tmp_frame, server_nop_cbk, bound_xl,
@@ -526,7 +505,6 @@ out:
return ret;
}
-
int
server_connection_cleanup (xlator_t *this, server_connection_t *conn,
int32_t flags)
@@ -561,6 +539,52 @@ out:
return ret;
}
+void
+server_log_conn_destroy (server_connection_t *conn)
+{
+ int i = 0;
+ char *rsp_failures_msg = NULL;
+ char *free_ptr = NULL;
+ char *msg = NULL;
+ char *failed_to_rsp = "";
+ char *sep1 = " - ";
+ char *sep2 = ", ";
+ int msg_len = 0;
+
+ for (i = GF_FOP_NULL + 1; i < GF_FOP_MAXVALUE; i++) {
+ msg_len += strlen (gf_fop_list[i]);
+ msg_len += 20; //Max len of uint64_t is 20
+ //Separators for fop-string, count
+ msg_len += strlen (sep1) + strlen (sep2);
+ }
+
+ rsp_failures_msg = GF_CALLOC (msg_len + 1, 1, gf_common_mt_char);
+ if (rsp_failures_msg == NULL) {
+ rsp_failures_msg = "";
+ goto out;
+ } else {
+ free_ptr = rsp_failures_msg;
+ }
+
+ msg = rsp_failures_msg;
+ for (i = GF_FOP_NULL + 1; i < GF_FOP_MAXVALUE; i++) {
+ if (!conn->rsp_failure_fops[i])
+ continue;
+ //Note: Please make sure the size is calculated appropriately
+ //if you plan to change the format string.
+ msg += sprintf (msg, "%s%s%"PRIu64"%s", gf_fop_list[i], sep1,
+ conn->rsp_failure_fops[i], sep2);
+ }
+ if (rsp_failures_msg[0]) {
+ failed_to_rsp = " - Failed to respond to following operations:";
+ //Remove last comma
+ rsp_failures_msg[strlen (rsp_failures_msg) - 2] = '\0';
+ }
+out:
+ gf_log (conn->this->name, GF_LOG_INFO, "destroyed connection of "
+ "%s %s %s", conn->id, failed_to_rsp, rsp_failures_msg);
+ GF_FREE (free_ptr);
+}
int
server_connection_destroy (xlator_t *this, server_connection_t *conn)
@@ -610,8 +634,7 @@ server_connection_destroy (xlator_t *this, server_connection_t *conn)
gf_fd_fdtable_destroy (fdtable);
}
- gf_log (this->name, GF_LOG_INFO, "destroyed connection of %s",
- conn->id);
+ server_log_conn_destroy (conn);
pthread_mutex_destroy (&conn->lock);
GF_FREE (conn->id);
diff --git a/xlators/protocol/server/src/server.c b/xlators/protocol/server/src/server.c
index 7aafbdf..63e3ce9 100644
--- a/xlators/protocol/server/src/server.c
+++ b/xlators/protocol/server/src/server.c
@@ -121,6 +121,7 @@ server_submit_reply (call_frame_t *frame, rpcsvc_request_t *req, void *arg,
char new_iobref = 0;
server_connection_t *conn = NULL;
gf_boolean_t lk_heal = _gf_false;
+ glusterfs_fop_t fop = GF_FOP_NULL;
GF_VALIDATE_OR_GOTO ("server", req, ret);
@@ -164,14 +165,23 @@ server_submit_reply (call_frame_t *frame, rpcsvc_request_t *req, void *arg,
*/
iobuf_unref (iob);
if (ret == -1) {
- gf_log_callingfn ("", GF_LOG_ERROR, "Reply submission failed");
if (frame && conn && !lk_heal) {
+ fop = frame->root->op;
+ if ((GF_FOP_NULL < fop) &&
+ (fop < GF_FOP_MAXVALUE)) {
+ pthread_mutex_lock (&conn->lock);
+ {
+ conn->rsp_failure_fops[fop]++;
+ }
+ pthread_mutex_unlock (&conn->lock);
+ }
server_connection_cleanup (frame->this, conn,
INTERNAL_LOCKS | POSIX_LOCKS);
} else {
+ gf_log_callingfn ("", GF_LOG_ERROR,
+ "Reply submission failed");
/* TODO: Failure of open(dir), create, inodelk, entrylk
or lk fops send failure must be handled specially. */
- ;
}
goto ret;
}
@@ -759,7 +769,8 @@ server_rpc_notify (rpcsvc_t *rpc, void *xl, rpcsvc_event_t event,
break;
gf_log (this->name, GF_LOG_INFO, "disconnecting connection"
- "from %s", conn->id);
+ " from %s, Number of pending operations: %"PRIu64,
+ conn->id, conn->ref);
/* If lock self heal is off, then destroy the
conn object, else register a grace timer event */
diff --git a/xlators/protocol/server/src/server.h b/xlators/protocol/server/src/server.h
index e7eccfd..1da5749 100644
--- a/xlators/protocol/server/src/server.h
+++ b/xlators/protocol/server/src/server.h
@@ -53,7 +53,7 @@ struct _lock_table {
struct _server_connection {
struct list_head list;
char *id;
- int ref;
+ uint64_t ref;
int bind_ref;
pthread_mutex_t lock;
fdtable_t *fdtable;
@@ -62,6 +62,7 @@ struct _server_connection {
xlator_t *bound_xl;
xlator_t *this;
uint32_t lk_version;
+ uint64_t rsp_failure_fops[GF_FOP_MAXVALUE];
};
typedef struct _server_connection server_connection_t;