From: Brian Warner Date: Thu, 19 Feb 2009 23:29:18 +0000 (-0700) Subject: web/reliability: add parameter descriptions, adapted from a patch from Terrell Russell. X-Git-Tag: allmydata-tahoe-1.4.0~177 X-Git-Url: https://git.rkrishnan.org/pf/content/en/footer/FOOURL?a=commitdiff_plain;h=26fbe9df952bb043c29de6e98c8d617b79f64cc7;p=tahoe-lafs%2Ftahoe-lafs.git web/reliability: add parameter descriptions, adapted from a patch from Terrell Russell. --- diff --git a/src/allmydata/web/reliability.py b/src/allmydata/web/reliability.py index 593ceca0..5c8683ce 100644 --- a/src/allmydata/web/reliability.py +++ b/src/allmydata/web/reliability.py @@ -25,14 +25,22 @@ class ReliabilityTool(rend.Page): docFactory = getxmlfile("reliability.xhtml") DEFAULT_PARAMETERS = [ - ("drive_lifetime", "8Y", "time"), - ("k", 3, "int"), - ("R", 7, "int"), - ("N", 10, "int"), - ("delta", "1M", "time"), - ("check_period", "1M", "time"), - ("report_period", "3M", "time"), - ("report_span", "5Y", "time"), + ("drive_lifetime", "8Y", "time", + "Average drive lifetime"), + ("k", 3, "int", + "Minimum number of shares needed to recover the file"), + ("R", 7, "int", + "Repair threshold: repair will not occur until fewer than R shares " + "are left"), + ("N", 10, "int", + "Total number of shares of the file generated"), + ("delta", "1M", "time", "Amount of time between each simulation step"), + ("check_period", "1M", "time", + "How often to run the checker and repair if fewer than R shares"), + ("report_period", "3M", "time", + "Amount of time between result rows in this report"), + ("report_span", "5Y", "time", + "Total amount of time covered by this report"), ] def parse_time(self, s): @@ -52,7 +60,7 @@ class ReliabilityTool(rend.Page): def get_parameters(self, ctx): req = inevow.IRequest(ctx) parameters = {} - for name,default,argtype in self.DEFAULT_PARAMETERS: + for (name,default,argtype,description) in self.DEFAULT_PARAMETERS: v = get_arg(ctx, name, default) if argtype == "time": value = self.parse_time(v) @@ -67,16 +75,16 @@ class ReliabilityTool(rend.Page): return rend.Page.renderHTTP(self, ctx) def make_input(self, name, old_value): - return T.input(name=name, type="text", + return T.input(name=name, type="text", size="5", value=self.format_time(old_value)) def render_forms(self, ctx, data): f = T.form(action=".", method="get") table = [] - for name, default_value, argtype in self.DEFAULT_PARAMETERS: + for (name,default_value,argtype,description) in self.DEFAULT_PARAMETERS: old_value = self.parameters[name] i = self.make_input(name, old_value) - table.append(T.tr[T.td[name+":"], T.td[i]]) + table.append(T.tr[T.td[name+":"], T.td[i], T.td[description]]) go = T.input(type="submit", value="Recompute") return [T.h2["Simulation Parameters:"], f[T.table[table], go],