- require_once(dirname(dirname(__FILE__)).'/lib/init-cmd.php');
- ini_set('memory_limit', '800M');
-
- $aCMDOptions = array(
- "Import / update / index osm data",
- array('help', 'h', 0, 1, 0, 0, false, 'Show Help'),
- array('quiet', 'q', 0, 1, 0, 0, 'bool', 'Quiet output'),
- array('verbose', 'v', 0, 1, 0, 0, 'bool', 'Verbose output'),
-
- array('max-load', '', 0, 1, 1, 1, 'float', 'Maximum load average - indexing is paused if this is exceeded'),
- array('max-blocking', '', 0, 1, 1, 1, 'int', 'Maximum blocking processes - indexing is aborted / paused if this is exceeded'),
-
- array('import-osmosis', '', 0, 1, 0, 0, 'bool', 'Import using osmosis'),
- array('import-osmosis-all', '', 0, 1, 0, 0, 'bool', 'Import using osmosis forever'),
- array('no-npi', '', 0, 1, 0, 0, 'bool', 'Do not write npi index files'),
- array('no-index', '', 0, 1, 0, 0, 'bool', 'Do not index the new data'),
-
- array('import-npi-all', '', 0, 1, 0, 0, 'bool', 'Import npi pre-indexed files'),
-
- array('import-hourly', '', 0, 1, 0, 0, 'bool', 'Import hourly diffs'),
- array('import-daily', '', 0, 1, 0, 0, 'bool', 'Import daily diffs'),
- array('import-all', '', 0, 1, 0, 0, 'bool', 'Import all available files'),
-
- array('import-file', '', 0, 1, 1, 1, 'realpath', 'Re-import data from an OSM file'),
- array('import-diff', '', 0, 1, 1, 1, 'realpath', 'Import a diff (osc) file from local file system'),
-
- array('import-node', '', 0, 1, 1, 1, 'int', 'Re-import node'),
- array('import-way', '', 0, 1, 1, 1, 'int', 'Re-import way'),
- array('import-relation', '', 0, 1, 1, 1, 'int', 'Re-import relation'),
- array('import-from-main-api', '', 0, 1, 0, 0, 'bool', 'Use OSM API instead of Overpass to download objects'),
-
- array('index', '', 0, 1, 0, 0, 'bool', 'Index'),
- array('index-rank', '', 0, 1, 1, 1, 'int', 'Rank to start indexing from'),
- array('index-instances', '', 0, 1, 1, 1, 'int', 'Number of indexing instances (threads)'),
- array('index-estrate', '', 0, 1, 1, 1, 'int', 'Estimated indexed items per second (def:30)'),
-
- array('deduplicate', '', 0, 1, 0, 0, 'bool', 'Deduplicate tokens'),
- );
- getCmdOpt($_SERVER['argv'], $aCMDOptions, $aResult, true, true);
-
- if ($aResult['import-hourly'] + $aResult['import-daily'] + isset($aResult['import-diff']) > 1)
- {
- showUsage($aCMDOptions, true, 'Select either import of hourly or daily');
- }
-
- if (!isset($aResult['index-instances'])) $aResult['index-instances'] = 1;
- if (!isset($aResult['index-rank'])) $aResult['index-rank'] = 0;
-/*
- // Lock to prevent multiple copies running
- if (exec('/bin/ps uww | grep '.basename(__FILE__).' | grep -v /dev/null | grep -v grep -c', $aOutput2, $iResult) > 1)
- {
- echo "Copy already running\n";
- exit;
- }
- if (!isset($aResult['max-load'])) $aResult['max-load'] = 1.9;
- if (!isset($aResult['max-blocking'])) $aResult['max-blocking'] = 3;
- if (getBlockingProcesses() > $aResult['max-blocking'])
- {
- echo "Too many blocking processes for import\n";
- exit;
- }
-*/
-
- // Assume osm2pgsql is in the folder above
- $sBasePath = dirname(dirname(__FILE__));
-
- date_default_timezone_set('Etc/UTC');
-
- $oDB =& getDB();
-
- $aDSNInfo = DB::parseDSN(CONST_Database_DSN);
-
- $bFirst = true;
- $bContinue = $aResult['import-all'];
- while ($bContinue || $bFirst)
- {
- $bFirst = false;
-
- if ($aResult['import-hourly'])
- {
- // Mirror the hourly diffs
- exec('wget --quiet --mirror -l 1 -P '.$sMirrorDir.' http://planet.openstreetmap.org/hourly');
- $sNextFile = $oDB->getOne('select TO_CHAR(lastimportdate,\'YYYYMMDDHH24\')||\'-\'||TO_CHAR(lastimportdate+\'1 hour\'::interval,\'YYYYMMDDHH24\')||\'.osc.gz\' from import_status');
- $sNextFile = $sMirrorDir.'planet.openstreetmap.org/hourly/'.$sNextFile;
- $sUpdateSQL = 'update import_status set lastimportdate = lastimportdate+\'1 hour\'::interval';
- }
-
- if ($aResult['import-daily'])
- {
- // Mirror the daily diffs
- exec('wget --quiet --mirror -l 1 -P '.$sMirrorDir.' http://planet.openstreetmap.org/daily');
- $sNextFile = $oDB->getOne('select TO_CHAR(lastimportdate,\'YYYYMMDD\')||\'-\'||TO_CHAR(lastimportdate+\'1 day\'::interval,\'YYYYMMDD\')||\'.osc.gz\' from import_status');
- $sNextFile = $sMirrorDir.'planet.openstreetmap.org/daily/'.$sNextFile;
- $sUpdateSQL = 'update import_status set lastimportdate = lastimportdate::date + 1';
- }
-
- if (isset($aResult['import-diff']))
- {
- // import diff directly (e.g. from osmosis --rri)
- $sNextFile = $aResult['import-diff'];
- if (!file_exists($sNextFile))
- {
- echo "Cannot open $nextFile\n";
- exit;
- }
- // Don't update the import status - we don't know what this file contains
- $sUpdateSQL = 'update import_status set lastimportdate = now() where false';
- }
-
- // Missing file is not an error - it might not be created yet
- if (($aResult['import-hourly'] || $aResult['import-daily'] || isset($aResult['import-diff'])) && file_exists($sNextFile))
- {
- // Import the file
- $sCMD = CONST_Osm2pgsql_Binary.' -klas -C 2000 -O gazetteer -d '.$aDSNInfo['database'].' '.$sNextFile;
- echo $sCMD."\n";
- exec($sCMD, $sJunk, $iErrorLevel);
-
- if ($iErrorLevel)
- {
- echo "Error from osm2pgsql, $iErrorLevel\n";
- exit;
- }
-
- // Move the date onwards
- $oDB->query($sUpdateSQL);
- }
- else
- {
- $bContinue = false;
- }
- }
-
- $bModifyXML = false;
- $sModifyXMLstr = '';
- $bUseOSMApi = isset($aResult['import-from-main-api']) && $aResult['import-from-main-api'];
- if (isset($aResult['import-file']) && $aResult['import-file'])
- {
- $bModifyXML = true;
- }
- if (isset($aResult['import-node']) && $aResult['import-node'])
- {
- $bModifyXML = true;
- if ($bUseOSMApi)
- {
- $sModifyXMLstr = file_get_contents('http://www.openstreetmap.org/api/0.6/node/'.$aResult['import-node']);
- }
- else
- {
- $sModifyXMLstr = file_get_contents('http://overpass.osm.rambler.ru/cgi/interpreter?data=node('.$aResult['import-node'].');out%20meta;');
- }
- }
- if (isset($aResult['import-way']) && $aResult['import-way'])
- {
- $bModifyXML = true;
- if ($bUseOSMApi)
- {
- $sCmd = 'http://www.openstreetmap.org/api/0.6/way/'.$aResult['import-way'].'/full';
- }
- else
- {
- $sCmd = 'http://overpass.osm.rambler.ru/cgi/interpreter?data=(way('.$aResult['import-way'].');node(w););out%20meta;';
- }
- $sModifyXMLstr = file_get_contents($sCmd);
- }
- if (isset($aResult['import-relation']) && $aResult['import-relation'])
- {
- $bModifyXML = true;
- if ($bUseOSMApi)
- {
- $sModifyXMLstr = file_get_contents('http://www.openstreetmap.org/api/0.6/relation/'.$aResult['import-relation'].'/full');
- }
- else
- {
- $sModifyXMLstr = file_get_contents('http://overpass.osm.rambler.ru/cgi/interpreter?data=((rel('.$aResult['import-relation'].');way(r);node(w));node(r));out%20meta;');
- }
- }
- if ($bModifyXML)
- {
- // derive change from normal osm file with osmosis
- $sTemporaryFile = CONST_BasePath.'/data/osmosischange.osc';
- if (isset($aResult['import-file']) && $aResult['import-file'])
- {
- $sCMD = CONST_Osmosis_Binary.' --read-xml \''.$aResult['import-file'].'\' --read-empty --derive-change --write-xml-change '.$sTemporaryFile;
- echo $sCMD."\n";
- exec($sCMD, $sJunk, $iErrorLevel);
- if ($iErrorLevel)
- {
- echo "Error converting osm to osc, osmosis returned: $iErrorLevel\n";
- exit;
- }
- }
- else
- {
- $aSpec = array(
- 0 => array("pipe", "r"), // stdin
- 1 => array("pipe", "w"), // stdout
- 2 => array("pipe", "w") // stderr
- );
- $sCMD = CONST_Osmosis_Binary.' --read-xml - --read-empty --derive-change --write-xml-change '.$sTemporaryFile;
- echo $sCMD."\n";
- $hProc = proc_open($sCMD, $aSpec, $aPipes);
- if (!is_resource($hProc))
- {
- echo "Error converting osm to osc, osmosis failed\n";
- exit;
- }
- fwrite($aPipes[0], $sModifyXMLstr);
- fclose($aPipes[0]);
- $sOut = stream_get_contents($aPipes[1]);
- if ($aResult['verbose']) echo $sOut;
- fclose($aPipes[1]);
- $sErrors = stream_get_contents($aPipes[2]);
- if ($aResult['verbose']) echo $sErrors;
- fclose($aPipes[2]);
- if ($iError = proc_close($hProc))
- {
- echo "Error converting osm to osc, osmosis returned: $iError\n";
- echo $sOut;
- echo $sErrors;
- exit;
- }
- }
-
- // import generated change file
- $sCMD = CONST_Osm2pgsql_Binary.' -klas -C 2000 -O gazetteer -d '.$aDSNInfo['database'].' '.$sTemporaryFile;
- echo $sCMD."\n";
- exec($sCMD, $sJunk, $iErrorLevel);
- if ($iErrorLevel)
- {
- echo "osm2pgsql exited with error level $iErrorLevel\n";
- exit;
- }
- }
-
- if ($aResult['deduplicate'])
- {
- $oDB =& getDB();
- $sSQL = 'select partition from country_name order by country_code';
- $aPartitions = $oDB->getCol($sSQL);
- if (PEAR::isError($aPartitions))
- {
- fail($aPartitions->getMessage());
+require_once(dirname(dirname(__FILE__)).'/settings/settings.php');
+require_once(CONST_BasePath.'/lib/init-cmd.php');
+ini_set('memory_limit', '800M');
+
+$aCMDOptions
+= array(
+ 'Import / update / index osm data',
+ array('help', 'h', 0, 1, 0, 0, false, 'Show Help'),
+ array('quiet', 'q', 0, 1, 0, 0, 'bool', 'Quiet output'),
+ array('verbose', 'v', 0, 1, 0, 0, 'bool', 'Verbose output'),
+
+ array('init-updates', '', 0, 1, 0, 0, 'bool', 'Set up database for updating'),
+ array('check-for-updates', '', 0, 1, 0, 0, 'bool', 'Check if new updates are available'),
+ array('import-osmosis', '', 0, 1, 0, 0, 'bool', 'Import updates once'),
+ array('import-osmosis-all', '', 0, 1, 0, 0, 'bool', 'Import updates forever'),
+ array('no-index', '', 0, 1, 0, 0, 'bool', 'Do not index the new data'),
+
+ array('calculate-postcodes', '', 0, 1, 0, 0, 'bool', 'Update postcode centroid table'),
+
+ array('import-file', '', 0, 1, 1, 1, 'realpath', 'Re-import data from an OSM file'),
+ array('import-diff', '', 0, 1, 1, 1, 'realpath', 'Import a diff (osc) file from local file system'),
+ array('osm2pgsql-cache', '', 0, 1, 1, 1, 'int', 'Cache size used by osm2pgsql'),
+
+ array('import-node', '', 0, 1, 1, 1, 'int', 'Re-import node'),
+ array('import-way', '', 0, 1, 1, 1, 'int', 'Re-import way'),
+ array('import-relation', '', 0, 1, 1, 1, 'int', 'Re-import relation'),
+ array('import-from-main-api', '', 0, 1, 0, 0, 'bool', 'Use OSM API instead of Overpass to download objects'),
+
+ array('index', '', 0, 1, 0, 0, 'bool', 'Index'),
+ array('index-rank', '', 0, 1, 1, 1, 'int', 'Rank to start indexing from'),
+ array('index-instances', '', 0, 1, 1, 1, 'int', 'Number of indexing instances (threads)'),
+
+ array('deduplicate', '', 0, 1, 0, 0, 'bool', 'Deduplicate tokens'),
+ array('recompute-word-counts', '', 0, 1, 0, 0, 'bool', 'Compute frequency of full-word search terms'),
+ array('no-npi', '', 0, 1, 0, 0, 'bool', '(obsolete)'),
+ );
+getCmdOpt($_SERVER['argv'], $aCMDOptions, $aResult, true, true);
+
+if (!isset($aResult['index-instances'])) $aResult['index-instances'] = 1;
+if (!isset($aResult['index-rank'])) $aResult['index-rank'] = 0;
+
+date_default_timezone_set('Etc/UTC');
+
+$oDB =& getDB();
+
+$aDSNInfo = DB::parseDSN(CONST_Database_DSN);
+if (!isset($aDSNInfo['port']) || !$aDSNInfo['port']) $aDSNInfo['port'] = 5432;
+
+// cache memory to be used by osm2pgsql, should not be more than the available memory
+$iCacheMemory = (isset($aResult['osm2pgsql-cache'])?$aResult['osm2pgsql-cache']:2000);
+if ($iCacheMemory + 500 > getTotalMemoryMB()) {
+ $iCacheMemory = getCacheMemoryMB();
+ echo "WARNING: resetting cache memory to $iCacheMemory\n";
+}
+$sOsm2pgsqlCmd = CONST_Osm2pgsql_Binary.' -klas --number-processes 1 -C '.$iCacheMemory.' -O gazetteer -d '.$aDSNInfo['database'].' -P '.$aDSNInfo['port'];
+if (!is_null(CONST_Osm2pgsql_Flatnode_File) && CONST_Osm2pgsql_Flatnode_File) {
+ $sOsm2pgsqlCmd .= ' --flat-nodes '.CONST_Osm2pgsql_Flatnode_File;
+}
+
+if ($aResult['init-updates']) {
+ // sanity check that the replication URL is correct
+ $sBaseState = file_get_contents(CONST_Replication_Url.'/state.txt');
+ if ($sBaseState === false) {
+ echo "\nCannot find state.txt file at the configured replication URL.\n";
+ echo "Does the URL point to a directory containing OSM update data?\n\n";
+ fail('replication URL not reachable.');
+ }
+ $sSetup = CONST_InstallPath.'/utils/setup.php';
+ $iRet = -1;
+ passthru($sSetup.' --create-functions --enable-diff-updates', $iRet);
+ if ($iRet != 0) {
+ fail('Error running setup script');
+ }
+
+ $sDatabaseDate = getDatabaseDate($oDB);
+ if ($sDatabaseDate === false) {
+ fail('Cannot determine date of database.');
+ }
+ $sWindBack = strftime('%Y-%m-%dT%H:%M:%SZ', strtotime($sDatabaseDate) - (3*60*60));
+
+ // get the appropriate state id
+ $aOutput = 0;
+ $sCmd = CONST_Pyosmium_Binary.' -D '.$sWindBack.' --server '.CONST_Replication_Url;
+ exec($sCmd, $aOutput, $iRet);
+ if ($iRet != 0 || $aOutput[0] == 'None') {
+ fail('Error running pyosmium tools');
+ }
+
+ pg_query($oDB->connection, 'TRUNCATE import_status');
+ $sSQL = "INSERT INTO import_status (lastimportdate, sequence_id, indexed) VALUES('";
+ $sSQL .= $sDatabaseDate."',".$aOutput[0].', true)';
+ if (!pg_query($oDB->connection, $sSQL)) {
+ fail('Could not enter sequence into database.');
+ }
+
+ echo "Done. Database updates will start at sequence $aOutput[0] ($sWindBack)\n";
+}
+
+if ($aResult['check-for-updates']) {
+ $aLastState = chksql($oDB->getRow('SELECT sequence_id FROM import_status'));
+
+ if (!$aLastState['sequence_id']) {
+ fail('Updates not set up. Please run ./utils/update.php --init-updates.');
+ }
+
+ system(CONST_BasePath.'/utils/check_server_for_updates.py '.CONST_Replication_Url.' '.$aLastState['sequence_id'], $iRet);
+ exit($iRet);
+}
+
+if (isset($aResult['import-diff']) || isset($aResult['import-file'])) {
+ // import diffs and files directly (e.g. from osmosis --rri)
+ $sNextFile = isset($aResult['import-diff']) ? $aResult['import-diff'] : $aResult['import-file'];
+
+ if (!file_exists($sNextFile)) {
+ fail("Cannot open $sNextFile\n");
+ }
+
+ // Import the file
+ $sCMD = $sOsm2pgsqlCmd.' '.$sNextFile;
+ echo $sCMD."\n";
+ exec($sCMD, $sJunk, $iErrorLevel);
+
+ if ($iErrorLevel) {
+ fail("Error from osm2pgsql, $iErrorLevel\n");
+ }
+
+ // Don't update the import status - we don't know what this file contains
+}
+
+if ($aResult['calculate-postcodes']) {
+ info('Update postcodes centroids');
+ $sTemplate = file_get_contents(CONST_BasePath.'/sql/update-postcodes.sql');
+ runSQLScript($sTemplate, true, true);
+}
+
+$sTemporaryFile = CONST_BasePath.'/data/osmosischange.osc';
+$bHaveDiff = false;
+$bUseOSMApi = isset($aResult['import-from-main-api']) && $aResult['import-from-main-api'];
+$sContentURL = '';
+if (isset($aResult['import-node']) && $aResult['import-node']) {
+ if ($bUseOSMApi) {
+ $sContentURL = 'https://www.openstreetmap.org/api/0.6/node/'.$aResult['import-node'];
+ } else {
+ $sContentURL = 'https://overpass-api.de/api/interpreter?data=node('.$aResult['import-node'].');out%20meta;';
+ }
+}
+
+if (isset($aResult['import-way']) && $aResult['import-way']) {
+ if ($bUseOSMApi) {
+ $sContentURL = 'https://www.openstreetmap.org/api/0.6/way/'.$aResult['import-way'].'/full';
+ } else {
+ $sContentURL = 'https://overpass-api.de/api/interpreter?data=(way('.$aResult['import-way'].');node(w););out%20meta;';
+ }
+}
+
+if (isset($aResult['import-relation']) && $aResult['import-relation']) {
+ if ($bUseOSMApi) {
+ $sContentURLsModifyXMLstr = 'https://www.openstreetmap.org/api/0.6/relation/'.$aResult['import-relation'].'/full';
+ } else {
+ $sContentURL = 'https://overpass-api.de/api/interpreter?data=((rel('.$aResult['import-relation'].');way(r);node(w));node(r));out%20meta;';
+ }
+}
+
+if ($sContentURL) {
+ file_put_contents($sTemporaryFile, file_get_contents($sContentURL));
+ $bHaveDiff = true;
+}
+
+if ($bHaveDiff) {
+ // import generated change file
+ $sCMD = $sOsm2pgsqlCmd.' '.$sTemporaryFile;
+ echo $sCMD."\n";
+ exec($sCMD, $sJunk, $iErrorLevel);
+ if ($iErrorLevel) {
+ fail("osm2pgsql exited with error level $iErrorLevel\n");
+ }
+}
+
+if ($aResult['deduplicate']) {
+ $oDB =& getDB();
+
+ if (getPostgresVersion($oDB) < 9.3) {
+ fail('ERROR: deduplicate is only currently supported in postgresql 9.3');
+ }
+
+ $sSQL = 'select partition from country_name order by country_code';
+ $aPartitions = chksql($oDB->getCol($sSQL));
+ $aPartitions[] = 0;
+
+ // we don't care about empty search_name_* partitions, they can't contain mentions of duplicates
+ foreach ($aPartitions as $i => $sPartition) {
+ $sSQL = 'select count(*) from search_name_'.$sPartition;
+ $nEntries = chksql($oDB->getOne($sSQL));
+ if ($nEntries == 0) {
+ unset($aPartitions[$i]);
+ }
+ }
+
+ $sSQL = "select word_token,count(*) from word where substr(word_token, 1, 1) = ' '";
+ $sSQL .= ' and class is null and type is null and country_code is null';
+ $sSQL .= ' group by word_token having count(*) > 1 order by word_token';
+ $aDuplicateTokens = chksql($oDB->getAll($sSQL));
+ foreach ($aDuplicateTokens as $aToken) {
+ if (trim($aToken['word_token']) == '' || trim($aToken['word_token']) == '-') continue;
+ echo 'Deduping '.$aToken['word_token']."\n";
+ $sSQL = 'select word_id,';
+ $sSQL .= ' (select count(*) from search_name where nameaddress_vector @> ARRAY[word_id]) as num';
+ $sSQL .= " from word where word_token = '".$aToken['word_token'];
+ $sSQL .= "' and class is null and type is null and country_code is null order by num desc";
+ $aTokenSet = chksql($oDB->getAll($sSQL));
+
+ $aKeep = array_shift($aTokenSet);
+ $iKeepID = $aKeep['word_id'];
+
+ foreach ($aTokenSet as $aRemove) {
+ $sSQL = 'update search_name set';
+ $sSQL .= ' name_vector = array_replace(name_vector,'.$aRemove['word_id'].','.$iKeepID.'),';
+ $sSQL .= ' nameaddress_vector = array_replace(nameaddress_vector,'.$aRemove['word_id'].','.$iKeepID.')';
+ $sSQL .= ' where name_vector @> ARRAY['.$aRemove['word_id'].']';
+ chksql($oDB->query($sSQL));
+
+ $sSQL = 'update search_name set';
+ $sSQL .= ' nameaddress_vector = array_replace(nameaddress_vector,'.$aRemove['word_id'].','.$iKeepID.')';
+ $sSQL .= ' where nameaddress_vector @> ARRAY['.$aRemove['word_id'].']';
+ chksql($oDB->query($sSQL));
+
+ $sSQL = 'update location_area_country set';
+ $sSQL .= ' keywords = array_replace(keywords,'.$aRemove['word_id'].','.$iKeepID.')';
+ $sSQL .= ' where keywords @> ARRAY['.$aRemove['word_id'].']';
+ chksql($oDB->query($sSQL));
+
+ foreach ($aPartitions as $sPartition) {
+ $sSQL = 'update search_name_'.$sPartition.' set';
+ $sSQL .= ' name_vector = array_replace(name_vector,'.$aRemove['word_id'].','.$iKeepID.')';
+ $sSQL .= ' where name_vector @> ARRAY['.$aRemove['word_id'].']';
+ chksql($oDB->query($sSQL));
+
+ $sSQL = 'update location_area_country set';
+ $sSQL .= ' keywords = array_replace(keywords,'.$aRemove['word_id'].','.$iKeepID.')';
+ $sSQL .= ' where keywords @> ARRAY['.$aRemove['word_id'].']';
+ chksql($oDB->query($sSQL));
+ }
+
+ $sSQL = 'delete from word where word_id = '.$aRemove['word_id'];
+ chksql($oDB->query($sSQL));
+ }
+ }
+}
+
+if ($aResult['recompute-word-counts']) {
+ info('Recompute frequency of full-word search terms');
+ $sTemplate = file_get_contents(CONST_BasePath.'/sql/words_from_search_name.sql');
+ runSQLScript($sTemplate, true, true);
+}
+
+if ($aResult['index']) {
+ passthru(CONST_InstallPath.'/nominatim/nominatim -i -d '.$aDSNInfo['database'].' -P '.$aDSNInfo['port'].' -t '.$aResult['index-instances'].' -r '.$aResult['index-rank']);
+}
+
+if ($aResult['import-osmosis'] || $aResult['import-osmosis-all']) {
+ //
+ if (strpos(CONST_Replication_Url, 'download.geofabrik.de') !== false && CONST_Replication_Update_Interval < 86400) {
+ fail('Error: Update interval too low for download.geofabrik.de. ' .
+ "Please check install documentation (http://nominatim.org/release-docs/latest/Import-and-Update#setting-up-the-update-process)\n");
+ }
+
+ $sImportFile = CONST_InstallPath.'/osmosischange.osc';
+ $sCMDDownload = CONST_Pyosmium_Binary.' --server '.CONST_Replication_Url.' -o '.$sImportFile.' -s '.CONST_Replication_Max_Diff_size;
+ $sCMDImport = $sOsm2pgsqlCmd.' '.$sImportFile;
+ $sCMDIndex = CONST_InstallPath.'/nominatim/nominatim -i -d '.$aDSNInfo['database'].' -P '.$aDSNInfo['port'].' -t '.$aResult['index-instances'];
+
+ while (true) {
+ $fStartTime = time();
+ $aLastState = chksql($oDB->getRow('SELECT *, EXTRACT (EPOCH FROM lastimportdate) as unix_ts FROM import_status'));
+
+ if (!$aLastState['sequence_id']) {
+ echo "Updates not set up. Please run ./utils/update.php --init-updates.\n";
+ exit(1);
+ }
+
+ echo 'Currently at sequence '.$aLastState['sequence_id'].' ('.$aLastState['lastimportdate'].') - '.$aLastState['indexed']." indexed\n";
+
+ $sBatchEnd = $aLastState['lastimportdate'];
+ $iEndSequence = $aLastState['sequence_id'];
+
+ if ($aLastState['indexed'] == 't') {
+ // Sleep if the update interval has not yet been reached.
+ $fNextUpdate = $aLastState['unix_ts'] + CONST_Replication_Update_Interval;
+ if ($fNextUpdate > $fStartTime) {
+ $iSleepTime = $fNextUpdate - $fStartTime;
+ echo "Waiting for next update for $iSleepTime sec.";
+ sleep($iSleepTime);
+ }
+
+ // Download the next batch of changes.
+ do {
+ $fCMDStartTime = time();
+ $iNextSeq = (int) $aLastState['sequence_id'];
+ unset($aOutput);
+ echo "$sCMDDownload -I $iNextSeq\n";
+ if (file_exists($sImportFile)) {
+ unlink($sImportFile);