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<?php
require_once("../inc/util.inc");
$field = $_GET["field"];
switch($field) {
case "result_server_state":
page_head("Server states");
echo "
<p>
A result's <b>server state</b> keeps track of
whether the result has been sent to a host,
and if so whether the host has finished it.
Possible values are:
<p>
";
start_table();
row2_plain("<b>Inactive</b>",
"The result is not ready to send
(for example, because its input files are unavailable)"
);
row2_plain("<b>Unsent</b>",
"The result is ready to send, but hasn't been sent yet."
);
row2_plain("<b>In Progress</b>",
"The result has been sent; waiting for completion."
);
row2_plain("<b>Over</b>",
"The result has been sent to a host and either
it has timed out or the host has reported its completion."
);
break;
case "result_outcome":
page_head("Outcomes");
echo "
<p>
A result's <b>outcome</b> is defined if
its server state is <b>over</b>.
Possible values are:
<p>
";
start_table();
row2_plain("<b>Unknown</b>",
"The result was sent to a client, but the client has not
yet completed the work and reported the outcome."
);
row2_plain("<b>Success</b>",
"A client completed the result successfully."
);
row2_plain("<b>Couldn't send</b>",
"The server wasn't able to send the result to a client
(perhaps because its resource requirements were too large)"
);
row2_plain("<b>Client error</b>",
"The result was sent to a client and an error occurred."
);
row2_plain("<b>No reply</b>",
"The result was sent to a client
and no reply was received within the time limit."
);
row2_plain("<b>Didn't need</b>",
"The result wasn't sent to a client because
enough other results were returned for this work unit."
);
row2_plain("<b>Validate error</b>",
"The result was reported but could not be validated,
typically because the output files were lost on the server."
);
break;
case "result_client_state":
page_head("Client states");
echo "<p>A result's <b>client state</b>
indicates the stage of processing at which
an error occurred.
<p>
";
start_table();
row2_plain("<b>New</b>",
"The client has not yet completed the work. Since the
processing is not over, the the final client state at
outcome is not yet known."
);
row2_plain("<b>Done</b>",
"No error occurred."
);
row2_plain("<b>Downloading</b>",
"The client couldn't download the application or input files."
);
row2_plain("<b>Computing</b>",
"An error occurred during computation."
);
row2_plain("<b>Uploading</b>",
"The client couldn't upload the output files."
);
break;
case "result_time":
page_head("Time reported and deadline");
echo "
<p>
A result's <b>Time reported or deadline</b> field depends
on whether the result has been reported yet:
<p>
";
start_table();
row2("Already reported", "The date/time it was reported");
row2("Not reported yet, deadline in the future",
"Deadline, shown in green."
);
row2("Not reported yet, deadline in the past",
"Deadline, shown in red."
);
break;
default:
page_head("Unknown field");
}
end_table();
page_tail();
?>
|
