48 lines
1.1 KiB
Plaintext
48 lines
1.1 KiB
Plaintext
digraph ft_send {
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fontname="Helvetica,Arial,sans-serif"
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node [fontname="Helvetica,Arial,sans-serif"]
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edge [fontname="Helvetica,Arial,sans-serif"]
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label="FT1_Sender";
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labelloc="t";
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//layout=fdp
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//rankdir = LR
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start;
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fail [shape=doublecircle];
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done [shape=doublecircle];
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// peer offline (how)
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start -> fail [label="peer offline"];
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start -> sent_init [label="send FT_INIT"];
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// peer offline (how)
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sent_init -> fail [label="peer offline OR timeout too often"];
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sent_init -> sent_init [label="timeout & sentcount <= 3, send FT_INIT"];
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// got an ack after an init
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sent_init -> have_data [label="got init_ack"]
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subgraph cluster_data {
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label="for each data chunk";
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style=filled;
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//node [style=filled];
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have_data -> data_awaiting_ack [label="send FT_DATA"];
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data_awaiting_ack -> data_wait_for_all [label="get FT_DATA_ACK"];
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data_awaiting_ack -> have_data [label="no FT_DATA_ACK"];
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data_wait_for_all;
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}
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// fail
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have_data -> fail [label="peer offline"]
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data_wait_for_all -> fail [label="peer offline"]
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data_wait_for_all -> done [label="all chunks acked"];
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}
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