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history: update time to rounded hour on older history

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+ db user setting to set the delete delay (in seconds)
This commit is contained in:
Tanguy Pruvot 2016-04-30 17:58:11 +02:00
parent b81a3701b4
commit cf9b70c04b
1 changed files with 6 additions and 4 deletions
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10
web/yaamp/core/backend/system.php
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@ -46,7 +46,7 @@ function BackendQuickClean()
function marketHistoryPrune($symbol="")
{
$delay2M = time() - 61*24*60*60; // 2 months
$delay2M = settings_get("history_prune_delay", time() - 61*24*60*60); // 2 months
dborun("DELETE FROM market_history WHERE time < $delay2M");
// Prune records older than 1 week, one max per hour
@ -54,7 +54,7 @@ function marketHistoryPrune($symbol="")
$sqlFilter = (!empty($symbol)) ? "AND C.symbol='$symbol'" : '';
$prune = dbolist("SELECT idcoin, idmarket,
AVG(MH.price) AS price, AVG(MH.price2) AS price2, MAX(MH.balance) AS balance,
MIN(MH.id) AS firstid, COUNT(MH.id) AS nbrecords, ((MH.time + 3500) DIV 3600) AS ival
MIN(MH.id) AS firstid, COUNT(MH.id) AS nbrecords, (MH.time DIV 3600) AS ival
FROM market_history MH
INNER JOIN coins C ON C.id = MH.idcoin
WHERE MH.time < $delay7D $sqlFilter
@ -69,14 +69,16 @@ function marketHistoryPrune($symbol="")
$sqlFilter = "idcoin=:idcoin AND idmarket=".intval($row['idmarket']);
$nbDel += dborun("DELETE FROM market_history WHERE $sqlFilter AND id != :firstid
AND ((time + 3500) DIV 3600) = :interval", array(
AND (time DIV 3600) = :interval", array(
':idcoin' => $row['idcoin'],
':interval'=> $row['ival'],
':firstid' => $row['firstid'],
));
$nbUpd += dborun("UPDATE market_history SET balance=:balance, price=:price, price2=:price2
$nbUpd += dborun("UPDATE market_history SET time=:interval,
balance=:balance, price=:price, price2=:price2
WHERE id=:firstid", array(
':interval' => (3600 * $row['ival']),
':balance' => $row['balance'],
':price' => $row['price'], ':price2' => $row['price2'],
':firstid' => $row['firstid'],