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Implement ts_utils.listSeries

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This commit is contained in:
emanuele-f 2018-06-26 18:30:12 +02:00
parent 84c32d499b
commit 1f7cbfd13e
3 changed files with 161 additions and 29 deletions
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32
scripts/lua/modules/timeseries/ts_utils.lua
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@ -72,6 +72,16 @@ function ts_utils.disableDriver(driver)
--TODO
end
-- Get the driver to use to query data
function ts_utils.getQueryDriver()
local drivers = ts_utils.listActiveDrivers()
-- TODO: for now prefer the influx driver if present
local driver = drivers[2] or drivers[1]
return driver
end
-----------------------------------------------------------------------
function ts_utils.append(schema, tags_and_metrics, timestamp, verbose)
@ -143,6 +153,8 @@ local function aggregate_dp(schema, select_data, max_points)
return select_data
end
-----------------------------------------------------------------------
function ts_utils.query(schema, tags, tstart, tend, options)
local query_options = table.merge({
fill_value = 0, -- e.g. 0/0 for nan
@ -157,7 +169,7 @@ function ts_utils.query(schema, tags, tstart, tend, options)
local drivers = ts_utils.listActiveDrivers()
-- TODO: for now prefer the influx driver if present
local driver = drivers[2] or drivers[1]
local driver = ts_utils.getQueryDriver()
if not driver then
return false
@ -183,6 +195,22 @@ function ts_utils.query(schema, tags, tstart, tend, options)
return rv
end
-----------------------------------------------------------------------
-- List all the data series matching the given filter.
-- Returns a list of expanded tags based on the matches.
function ts_utils.listSeries(schema, tags_filter)
local driver = ts_utils.getQueryDriver()
if not driver then
return false
end
return driver:listSeries(schema, tags_filter)
end
-----------------------------------------------------------------------
function ts_utils.flush()
local rv = true
@ -193,6 +221,8 @@ function ts_utils.flush()
return rv
end
-----------------------------------------------------------------------
function ts_utils.delete(schema, tags)
if not schema:verifyTags(data) then
return false