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Automatically calculate the state file for replication from the last node in the db

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This commit is contained in:
Brian Quinion 2012-10-22 03:09:38 +01:00
parent 9d7c51a813
commit 7dbbc43a85
1 changed files with 54 additions and 23 deletions
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77
utils/setup.php
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@ -32,7 +32,6 @@
array('calculate-postcodes', '', 0, 1, 0, 0, 'bool', 'Calculate postcode centroids'),
array('create-roads', '', 0, 1, 0, 0, 'bool', 'Calculate postcode centroids'),
array('osmosis-init', '', 0, 1, 0, 0, 'bool', 'Generate default osmosis configuration'),
array('osmosis-init-date', '', 0, 1, 1, 1, 'string', 'Generate default osmosis configuration'),
array('index', '', 0, 1, 0, 0, 'bool', 'Index the data'),
array('index-noanalyse', '', 0, 1, 0, 0, 'bool', 'Do not perform analyse operations during index (EXPERT)'),
array('index-output', '', 0, 1, 1, 1, 'string', 'File to dump index information to'),
@ -84,16 +83,6 @@
echo "WARNING: resetting cache memory to $iCacheMemory\n";
}
if (isset($aCMDResult['osm-file']) && !isset($aCMDResult['osmosis-init-date']))
{
$sBaseFile = basename($aCMDResult['osm-file']);
if (preg_match('#^planet-([0-9]{2})([0-9]{2})([0-9]{2})[.]#', $sBaseFile, $aMatch))
{
$iTime = mktime(0, 0, 0, $aMatch[2], $aMatch[3], '20'.$aMatch[1]);
$iTime -= (60*60*24);
$aCMDResult['osmosis-init-date'] = date('Y-m-d', $iTime).'T22:00:00Z';
}
}
$aDSNInfo = DB::parseDSN(CONST_Database_DSN);
if (!isset($aDSNInfo['port']) || !$aDSNInfo['port']) $aDSNInfo['port'] = 5432;
@ -451,13 +440,16 @@
if (!pg_query($oDB->connection, $sSQL)) fail(pg_last_error($oDB->connection));
}
if (($aCMDResult['osmosis-init'] || $aCMDResult['all']) && isset($aCMDResult['osmosis-init-date']))
if ($aCMDResult['osmosis-init'] || $aCMDResult['all'])
{
$bDidSomething = true;
$oDB =& getDB();
if (!file_exists(CONST_Osmosis_Binary)) fail("please download osmosis");
if (file_exists(CONST_BasePath.'/settings/configuration.txt')) echo "settings/configuration.txt already exists\n";
if (file_exists(CONST_BasePath.'/settings/configuration.txt'))
{
echo "settings/configuration.txt already exists\n";
}
else
{
passthru(CONST_Osmosis_Binary.' --read-replication-interval-init '.CONST_BasePath.'/settings');
@ -465,21 +457,60 @@
passthru("sed -i 's:minute-replicate:replication/minute:' ".CONST_BasePath.'/settings/configuration.txt');
}
$sDate = $aCMDResult['osmosis-init-date'];
$aDate = date_parse_from_format("Y-m-d\TH-i", $sDate);
$sURL = 'http://toolserver.org/~mazder/replicate-sequences/?';
$sURL .= 'Y='.$aDate['year'].'&m='.$aDate['month'].'&d='.$aDate['day'];
$sURL .= '&H='.$aDate['hour'].'&i='.$aDate['minute'].'&s=0';
$sURL .= '&stream=minute';
echo "Getting state file: $sURL\n";
$sStateFile = file_get_contents($sURL);
// Find the last node in the DB
$iLastOSMID = $oDB->getOne("select max(osm_id) as osm_id from place where osm_type = 'N'");
// Lookup the timestamp that node was created (less 3 hours for margin for changsets to be closed)
$sLastNodeURL = 'http://www.openstreetmap.org/api/0.6/node/'.$iLastOSMID;
$sLastNodeXML = file_get_contents($sLastNodeURL);
preg_match('#timestamp="(([0-9]{4})-([0-9]{2})-([0-9]{2})T([0-9]{2}):([0-9]{2}):([0-9]{2})Z)"#', $sLastNodeXML, $aLastNodeDate);
$iLastNodeTimestamp = strtotime($aLastNodeDate[1]) - (3*60*60);
// Search for the correct state file - uses file timestamps
$sRepURL = 'http://planet.openstreetmap.org/replication/minute/';
$sRep = file_get_contents($sRepURL);
preg_match_all('#<a href="[0-9]{3}/">([0-9]{3}/)</a> *(([0-9]{2})-([A-z]{3})-([0-9]{4}) ([0-9]{2}):([0-9]{2}))#', $sRep, $aRepMatches, PREG_SET_ORDER);
$aPrevRepMatch = false;
foreach($aRepMatches as $aRepMatch)
{
if (strtotime($aRepMatch[2]) < $iLastNodeTimestamp) break;
$aPrevRepMatch = $aRepMatch;
}
if ($aPrevRepMatch) $aRepMatch = $aPrevRepMatch;
$sRepURL .= $aRepMatch[1];
$sRep = file_get_contents($sRepURL);
preg_match_all('#<a href="[0-9]{3}/">([0-9]{3}/)</a> *(([0-9]{2})-([A-z]{3})-([0-9]{4}) ([0-9]{2}):([0-9]{2}))#', $sRep, $aRepMatches, PREG_SET_ORDER);
$aPrevRepMatch = false;
foreach($aRepMatches as $aRepMatch)
{
if (strtotime($aRepMatch[2]) < $iLastNodeTimestamp) break;
$aPrevRepMatch = $aRepMatch;
}
if ($aPrevRepMatch) $aRepMatch = $aPrevRepMatch;
$sRepURL .= $aRepMatch[1];
$sRep = file_get_contents($sRepURL);
preg_match_all('#<a href="[0-9]{3}.state.txt">([0-9]{3}).state.txt</a> *(([0-9]{2})-([A-z]{3})-([0-9]{4}) ([0-9]{2}):([0-9]{2}))#', $sRep, $aRepMatches, PREG_SET_ORDER);
$aPrevRepMatch = false;
foreach($aRepMatches as $aRepMatch)
{
if (strtotime($aRepMatch[2]) < $iLastNodeTimestamp) break;
$aPrevRepMatch = $aRepMatch;
}
if ($aPrevRepMatch) $aRepMatch = $aPrevRepMatch;
$sRepURL .= $aRepMatch[1].'.state.txt';
echo "Getting state file: $sRepURL\n";
$sStateFile = file_get_contents($sRepURL);
if (!$sStateFile || strlen($sStateFile) > 1000) fail("unable to obtain state file");
file_put_contents(CONST_BasePath.'/settings/state.txt', $sStateFile);
echo "Updating DB status\n";
pg_query($oDB->connection, 'TRUNCATE import_status');
$sSQL = "INSERT INTO import_status VALUES('".$sDate."')";
$sSQL = "INSERT INTO import_status VALUES('".$aRepMatch[2]."')";
pg_query($oDB->connection, $sSQL);
exit;
}
if ($aCMDResult['index'] || $aCMDResult['all'])