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-rw-r--r--xlators/protocol/client/src/client-protocol.c127
-rw-r--r--xlators/protocol/client/src/saved-frames.c24
-rw-r--r--xlators/protocol/client/src/saved-frames.h5
3 files changed, 115 insertions, 41 deletions
diff --git a/xlators/protocol/client/src/client-protocol.c b/xlators/protocol/client/src/client-protocol.c
index 5c93bd6f..56929540 100644
--- a/xlators/protocol/client/src/client-protocol.c
+++ b/xlators/protocol/client/src/client-protocol.c
@@ -43,7 +43,7 @@
/* for default_*_cbk functions */
#include "defaults.c"
#include "saved-frames.h"
-
+#include "common-utils.h"
int protocol_client_cleanup (transport_t *trans);
int protocol_client_interpret (xlator_t *this, transport_t *trans,
@@ -255,8 +255,18 @@ call_bail (void *data)
{
client_connection_t *conn = NULL;
struct timeval current;
- int32_t bail_out = 0;
transport_t *trans = NULL;
+ struct list_head list;
+ struct saved_frame *saved_frame = NULL;
+ struct saved_frame *trav = NULL;
+ struct saved_frame *tmp = NULL;
+ call_frame_t *frame = NULL;
+ gf_hdr_common_t hdr = {0, };
+ dict_t *reply = NULL;
+ char **gf_op_list = NULL;
+ gf_op_t *gf_ops = NULL;
+ struct tm frame_sent_tm;
+ char frame_sent[32] = {0,};
GF_VALIDATE_OR_GOTO("client", data, out);
trans = data;
@@ -264,6 +274,8 @@ call_bail (void *data)
conn = trans->xl_private;
gettimeofday (&current, NULL);
+ INIT_LIST_HEAD (&list);
+
pthread_mutex_lock (&conn->lock);
{
/* Chaining to get call-always functionality from
@@ -277,55 +289,93 @@ call_bail (void *data)
gf_timer_call_cancel (trans->xl->ctx, conn->timer);
conn->timer = gf_timer_call_after (trans->xl->ctx,
- timeout,
- timer_cbk,
- trans);
+ timeout,
+ timer_cbk,
+ trans);
if (conn->timer == NULL) {
gf_log (trans->xl->name, GF_LOG_DEBUG,
"Cannot create bailout timer");
}
}
- if (((conn->saved_frames->count > 0) &&
- (RECEIVE_TIMEOUT(conn, current)) &&
- (SEND_TIMEOUT(conn, current)))) {
-
- struct tm last_sent_tm, last_received_tm;
- char last_sent[32] = {0,}, last_received[32] = {0,};
+ /* TODO while(1) is not nice - use splice */
- bail_out = 1;
+ do {
+ saved_frame =
+ saved_frames_get_timedout (conn->saved_frames,
+ GF_OP_TYPE_MOP_REQUEST,
+ conn->transport_timeout,
+ &current);
+ if (saved_frame)
+ list_add (&saved_frame->list, &list);
- localtime_r (&conn->last_sent.tv_sec,
- &last_sent_tm);
- localtime_r (&conn->last_received.tv_sec,
- &last_received_tm);
-
- strftime (last_sent, 32,
- "%Y-%m-%d %H:%M:%S", &last_sent_tm);
- strftime (last_received, 32,
- "%Y-%m-%d %H:%M:%S", &last_received_tm);
-
- gf_log (trans->xl->name, GF_LOG_ERROR,
- "activating bail-out. pending frames = %d. "
- "last sent = %s. last received = %s. "
- "transport-timeout = %d",
- (int32_t) conn->saved_frames->count,
- last_sent, last_received,
- conn->transport_timeout);
- }
+ } while (saved_frame);
+
+ do {
+ saved_frame =
+ saved_frames_get_timedout (conn->saved_frames,
+ GF_OP_TYPE_FOP_REQUEST,
+ conn->transport_timeout,
+ &current);
+ if (saved_frame)
+ list_add (&saved_frame->list, &list);
+ } while (saved_frame);
+
+ do {
+ saved_frame =
+ saved_frames_get_timedout (conn->saved_frames,
+ GF_OP_TYPE_CBK_REQUEST,
+ conn->transport_timeout,
+ &current);
+ if (saved_frame)
+ list_add (&saved_frame->list, &list);
+ } while (saved_frame);
}
+ pthread_mutex_unlock (&conn->lock);
- if (bail_out) {
- conn->ping_started = 0;
- }
+ reply = get_new_dict();
+ dict_ref (reply);
- pthread_mutex_unlock (&conn->lock);
+ hdr.rsp.op_ret = hton32 (-1);
+ hdr.rsp.op_errno = hton32 (ENOTCONN);
+
+ list_for_each_entry_safe (trav, tmp, &list, list) {
+ switch (trav->type)
+ {
+ case GF_OP_TYPE_FOP_REQUEST:
+ gf_ops = gf_fops;
+ gf_op_list = gf_fop_list;
+ break;
+ case GF_OP_TYPE_MOP_REQUEST:
+ gf_ops = gf_mops;
+ gf_op_list = gf_mop_list;
+ break;
+ case GF_OP_TYPE_CBK_REQUEST:
+ gf_ops = gf_cbks;
+ gf_op_list = gf_cbk_list;
+ break;
+ }
+
+ localtime_r (&trav->saved_at.tv_sec, &frame_sent_tm);
+ strftime (frame_sent, 32, "%Y-%m-%d %H:%M:%S", &frame_sent_tm);
+
+ gf_log (trans->xl->name, GF_LOG_ERROR,
+ "activating bail-out :"
+ "frame sent = %s. transport-timeout = %d",
+ frame_sent, conn->transport_timeout);
+
+ hdr.type = hton32 (trav->type);
+ hdr.op = hton32 (trav->op);
+
+ frame = trav->frame;
+ frame->root->rsp_refs = reply;
- if (bail_out) {
- gf_log (trans->xl->name, GF_LOG_CRITICAL,
- "bailing transport");
- transport_disconnect (trans);
+ gf_ops[trav->op] (frame, &hdr, sizeof (hdr), NULL, 0);
+
+ list_del_init (&trav->list);
+ FREE (trav);
}
+ dict_unref (reply);
out:
return;
}
@@ -398,7 +448,6 @@ client_get_forgets (xlator_t *this, client_forget_t *forget)
return ret;
}
-
void
client_ping_timer_expired (void *data)
{
diff --git a/xlators/protocol/client/src/saved-frames.c b/xlators/protocol/client/src/saved-frames.c
index 0d1366d8..6f5b32ae 100644
--- a/xlators/protocol/client/src/saved-frames.c
+++ b/xlators/protocol/client/src/saved-frames.c
@@ -87,9 +87,9 @@ saved_frames_put (struct saved_frames *frames, call_frame_t *frame,
saved_frame->type = type;
saved_frame->callid = callid;
-// gettimeofday (&saved_frame->saved_at, NULL);
+ gettimeofday (&saved_frame->saved_at, NULL);
- list_add (&saved_frame->list, &head_frame->list);
+ list_add_tail (&saved_frame->list, &head_frame->list);
frames->count++;
return 0;
@@ -124,6 +124,26 @@ saved_frames_get (struct saved_frames *frames, int32_t op,
return frame;
}
+struct saved_frame *
+saved_frames_get_timedout (struct saved_frames *frames, int8_t type,
+ uint32_t timeout, struct timeval *current)
+{
+ struct saved_frame *bailout_frame = NULL, *tmp = NULL;
+ struct saved_frame *head_frame = NULL;
+
+ head_frame = get_head_frame_for_type (frames, type);
+
+ if (!list_empty(&head_frame->list)) {
+ tmp = list_entry (head_frame->list.next, typeof (*tmp), list);
+ if ((tmp->saved_at.tv_sec + timeout) < current->tv_sec) {
+ bailout_frame = tmp;
+ list_del_init (&bailout_frame->list);
+ frames->count--;
+ }
+ }
+
+ return bailout_frame;
+}
void
saved_frames_unwind (xlator_t *this, struct saved_frames *saved_frames,
diff --git a/xlators/protocol/client/src/saved-frames.h b/xlators/protocol/client/src/saved-frames.h
index e402feba..96d95688 100644
--- a/xlators/protocol/client/src/saved-frames.h
+++ b/xlators/protocol/client/src/saved-frames.h
@@ -67,6 +67,11 @@ int saved_frames_put (struct saved_frames *frames, call_frame_t *frame,
int32_t op, int8_t type, int64_t callid);
call_frame_t *saved_frames_get (struct saved_frames *frames, int32_t op,
int8_t type, int64_t callid);
+
+struct saved_frame *
+saved_frames_get_timedout (struct saved_frames *frames, int8_t type,
+ uint32_t timeout, struct timeval *current);
+
void saved_frames_destroy (xlator_t *this, struct saved_frames *frames,
gf_op_t gf_fops[], gf_op_t gf_mops[],
gf_op_t gf_cbks[]);
generated by cgit (git 2.34.1) at 2024-11-19 23:07:19 +0000