66 lines
1.4 KiB
Plaintext
66 lines
1.4 KiB
Plaintext
digraph ft_send {
|
|
fontname="Helvetica,Arial,sans-serif"
|
|
node [fontname="Helvetica,Arial,sans-serif"]
|
|
edge [fontname="Helvetica,Arial,sans-serif"]
|
|
|
|
//layout=fdp
|
|
//rankdir = LR
|
|
|
|
start;
|
|
fail [shape=doublecircle];
|
|
done [shape=doublecircle];
|
|
|
|
// peer offline (how)
|
|
start -> fail [label="peer offline"]
|
|
|
|
subgraph cluster_init {
|
|
label="Send Init";
|
|
|
|
style=filled;
|
|
//color=lightgrey;
|
|
|
|
|
|
// if it fails
|
|
sent_init1 -> sent_init2 [label="send FT_INIT"]
|
|
|
|
// if it fails again
|
|
sent_init2 -> sent_init3 [label="send FT_INIT"]
|
|
|
|
}
|
|
|
|
start -> sent_init1 [label="send FT_INIT"]
|
|
|
|
// peer offline (how)
|
|
sent_init1 -> fail [label="peer offline"]
|
|
|
|
// peer offline (how)
|
|
sent_init2 -> fail [label="peer offline"]
|
|
|
|
// give up after 3. attempt
|
|
sent_init3 -> fail [label="no ack / peer offline"]
|
|
|
|
// got an ack after an init
|
|
sent_init1 -> have_data [label="got init_ack"]
|
|
sent_init2 -> have_data [label="got init_ack"]
|
|
sent_init3 -> have_data [label="got init_ack"]
|
|
|
|
subgraph cluster_data {
|
|
label="for each data chunk";
|
|
style=filled;
|
|
//node [style=filled];
|
|
|
|
have_data -> data_awaiting_ack [label="send FT_DATA"];
|
|
data_awaiting_ack -> data_wait_for_all [label="get FT_DATA_ACK"];
|
|
data_awaiting_ack -> have_data [label="no FT_DATA_ACK"];
|
|
|
|
data_wait_for_all;
|
|
}
|
|
|
|
// fail
|
|
have_data -> fail [label="peer offline"]
|
|
data_wait_for_all -> fail [label="peer offline"]
|
|
|
|
data_wait_for_all -> done [label="all chunks acked"];
|
|
}
|
|
|