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annotate mod_storage_xmlarchive/datamanager_append_raw.lib.lua @ 3571:f5ea0b886c7c

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mod_storage_xmlarchive: Limit search to smallest time range in case of inexact match This should improve performance in case the exact days in the 'start' and 'end' range are missing from the index.
author Kim Alvefur <zash@zash.se>
date Fri, 03 May 2019 18:59:38 +0200
parents f4ab0966ba89
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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aa984980a4dc mod_storage_xmlarchive: Include the missing append_raw() for 0.9 compatibility
Kim Alvefur <zash@zash.se>
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1 local io_open = io.open;
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2 local dm = require "core.storagemanager".olddm;
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4 -- Append a blob of data to a file
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f4ab0966ba89 mod_storage_xmlarchive: Fix name in datamanager monkeypatch (fixes #774)
Kim Alvefur <zash@zash.se>
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5 function dm.append_raw(username, host, datastore, ext, data)
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6 if type(data) ~= "string" then return; end
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7 local filename = dm.getpath(username, host, datastore, ext, true);
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8
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9 local ok;
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10 local f, msg = io_open(filename, "r+");
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11 if not f then
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12 -- File did probably not exist, let's create it
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13 f, msg = io_open(filename, "w");
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14 if not f then
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15 return nil, msg, "open";
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16 end
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17 end
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19 local pos = f:seek("end");
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20
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21 ok, msg = f:write(data);
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22 if not ok then
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23 f:close();
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24 return ok, msg, "write";
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25 end
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27 ok, msg = f:close();
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28 if not ok then
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29 return ok, msg;
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30 end
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32 return true, pos;
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33 end
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