X-Git-Url: https://git.openstreetmap.org./nominatim.git/blobdiff_plain/89a365787f2e14d531dfeeeb0bf3bcb1d2872af8..6fc32d9645f98ec39c8773d6bf01cc2f6d4969de:/utils/update.php

diff --git a/utils/update.php b/utils/update.php
index dbf158e5..67027302 100755
--- a/utils/update.php
+++ b/utils/update.php
@@ -1,8 +1,9 @@
 #!/usr/bin/php -Cq
 <?php
 
-        require_once(dirname(dirname(__FILE__)).'/lib/init-cmd.php');
-        ini_set('memory_limit', '800M');
+	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",
@@ -15,6 +16,8 @@
 
 		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'),
 
@@ -24,10 +27,12 @@
 
 		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'),
@@ -44,27 +49,43 @@
 	}
 
 	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, $iResult) > 1)
 	{
-		echo "Copy already running\n";
-		exit;
+		fail("Copy already running\n");
 	}
 	if (!isset($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;
+		fail("Too many blocking processes for import\n");
 	}
 */
 
-	// Assume osm2pgsql is in the folder above
-	$sBasePath = dirname(dirname(__FILE__));
+	date_default_timezone_set('Etc/UTC');
 
 	$oDB =& getDB();
 
+	$aDSNInfo = DB::parseDSN(CONST_Database_DSN);
+	if (!isset($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))
+	{
+		$sOsm2pgsqlCmd .= ' --flat-nodes '.CONST_Osm2pgsql_Flatnode_File;
+	}
+
+
 	$bFirst = true;
 	$bContinue = $aResult['import-all'];
 	while ($bContinue || $bFirst)
@@ -93,27 +114,25 @@
 		{
 			// import diff directly (e.g. from osmosis --rri)
 			$sNextFile = $aResult['import-diff'];
-			if (!file_exists($nextFile))
+			if (!file_exists($sNextFile))
 			{
-				echo "Cannot open $nextFile\n";
-				exit;
+				fail("Cannot open $sNextFile\n");
 			}
 			// 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'] || $aResult['import-daily']) && file_exists($sNextFile))
+		if (($aResult['import-hourly'] || $aResult['import-daily'] || isset($aResult['import-diff'])) && file_exists($sNextFile))
 		{
 			// Import the file
-			$sCMD = $sBasePath.'/osm2pgsql/osm2pgsql -klas -C 2000 -O gazetteer -d '.$sDatabaseName.' '.$sNextFile;
+			$sCMD = $sOsm2pgsqlCmd.' '.$sNextFile;
 			echo $sCMD."\n";
 			exec($sCMD, $sJunk, $iErrorLevel);
 
 			if ($iErrorLevel)
 			{
-				echo "Error from osm2pgsql, $iErrorLevel\n";
-				exit;
+				fail("Error from osm2pgsql, $iErrorLevel\n");
 			}
 	
 			// Move the date onwards
@@ -125,67 +144,113 @@
 		}
 	}
 
-	$sModifyXML = false;
+	$bModifyXML = false;
+	$sModifyXMLstr = '';
+	$bUseOSMApi = isset($aResult['import-from-main-api']) && $aResult['import-from-main-api'];
 	if (isset($aResult['import-file']) && $aResult['import-file'])
 	{
-		$sModifyXML = file_get_contents($aResult['import-file']);
+		$bModifyXML = true;
 	}
 	if (isset($aResult['import-node']) && $aResult['import-node'])
 	{
-		$sModifyXML = file_get_contents('http://www.openstreetmap.org/api/0.6/node/'.$aResult['import-node']);
+		$bModifyXML = true;
+		if ($bUseOSMApi)
+		{
+			$sModifyXMLstr = file_get_contents('http://www.openstreetmap.org/api/0.6/node/'.$aResult['import-node']);
+		}
+		else
+		{
+			$sModifyXMLstr = file_get_contents('http://overpass-api.de/api/interpreter?data=node('.$aResult['import-node'].');out%20meta;');
+		}
 	}
 	if (isset($aResult['import-way']) && $aResult['import-way'])
 	{
-		$sModifyXML = file_get_contents('http://www.openstreetmap.org/api/0.6/way/'.$aResult['import-way'].'/full');
+		$bModifyXML = true;
+		if ($bUseOSMApi)
+		{
+			$sCmd = 'http://www.openstreetmap.org/api/0.6/way/'.$aResult['import-way'].'/full';
+		}
+		else
+		{
+			$sCmd = 'http://overpass-api.de/api/interpreter?data=(way('.$aResult['import-way'].');node(w););out%20meta;';
+		}
+		$sModifyXMLstr = file_get_contents($sCmd);
 	}
 	if (isset($aResult['import-relation']) && $aResult['import-relation'])
 	{
-		$sModifyXML = file_get_contents('http://www.openstreetmap.org/api/0.6/relation/'.$aResult['import-relation'].'/full');
+		$bModifyXML = true;
+		if ($bUseOSMApi)
+		{
+			$sModifyXMLstr = file_get_contents('http://www.openstreetmap.org/api/0.6/relation/'.$aResult['import-relation'].'/full');
+		}
+		else
+		{
+			$sModifyXMLstr = file_get_contents('http://overpass-api.de/api/interpreter?data=((rel('.$aResult['import-relation'].');way(r);node(w));node(r));out%20meta;');
+		}
 	}
-	if ($sModifyXML)
+	if ($bModifyXML)
 	{
-		// Hack into a modify request
-		$sModifyXML = str_replace('<osm version="0.6" generator="OpenStreetMap server">',
-			'<osmChange version="0.6" generator="OpenStreetMap server"><modify>', $sModifyXML);
-		$sModifyXML = str_replace('</osm>', '</modify></osmChange>', $sModifyXML);
-
-		// Outputing this is too verbose
-		if ($aResult['verbose'] && false) var_dump($sModifyXML);
-
-		$sDatabaseName = 'nominatim';
-		$aSpec = array(
-			0 => array("pipe", "r"),  // stdin
-			1 => array("pipe", "w"),  // stdout
-			2 => array("pipe", "w") // stderr
-		);
-		$aPipes = array();
-		$sCMD = $sBasePath.'/osm2pgsql/osm2pgsql -klas -C 2000 -O gazetteer -d '.$sDatabaseName.' -';
-		echo $sCMD."\n";
-		$hProc = proc_open($sCMD, $aSpec, $aPipes);
-		if (!is_resource($hProc))
+		// derive change from normal osm file with osmosis
+		$sTemporaryFile = CONST_BasePath.'/data/osmosischange.osc';
+		if (isset($aResult['import-file']) && $aResult['import-file'])
 		{
-			echo "$sBasePath/osm2pgsql failed\n";
-			exit;	
+			$sCMD = CONST_Osmosis_Binary.' --read-xml \''.$aResult['import-file'].'\' --read-empty --derive-change --write-xml-change '.$sTemporaryFile;
+			echo $sCMD."\n";
+			exec($sCMD, $sJunk, $iErrorLevel);
+			if ($iErrorLevel)
+			{
+				fail("Error converting osm to osc, osmosis returned: $iErrorLevel\n");
+			}
 		}
-		fwrite($aPipes[0], $sModifyXML);
-		fclose($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))
+		else
 		{
-			echo "osm2pgsql existed with error level $iError\n";
-			echo $sOut;
-			echo $sErrors;
-			exit;
+			$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))
+			{
+				fail("Error converting osm to osc, osmosis failed\n");
+			}
+			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(-1);
+			}
+		}
+
+		// 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'])
 	{
+
+		$pgver = (float) CONST_Postgresql_Version;
+                if ($pgver < 9.3) {
+			fail("ERROR: deduplicate is only currently supported in postgresql 9.3");
+		}
+
                 $oDB =& getDB();
                 $sSQL = 'select partition from country_name order by country_code';
                 $aPartitions = $oDB->getCol($sSQL);
@@ -206,76 +271,65 @@
 			if (PEAR::isError($aTokenSet))
 			{
 				var_dump($aTokenSet, $sSQL);
-				exit;
+				exit(1);
 			}
-			
+
 			$aKeep = array_shift($aTokenSet);
 			$iKeepID = $aKeep['word_id'];
 
 			foreach($aTokenSet as $aRemove)
 			{
 				$sSQL = "update search_name set";
-				$sSQL .= " name_vector = (name_vector - ".$aRemove['word_id'].")+".$iKeepID.",";
-				$sSQL .= " nameaddress_vector = (nameaddress_vector - ".$aRemove['word_id'].")+".$iKeepID;
+				$sSQL .= " name_vector = array_replace(name_vector,".$aRemove['word_id'].",".$iKeepID."),";
+				$sSQL .= " nameaddress_vector = array_replace(nameaddress_vector,".$aRemove['word_id'].",".$iKeepID.")";
 				$sSQL .= " where name_vector @> ARRAY[".$aRemove['word_id']."]";
 				$x = $oDB->query($sSQL);
 				if (PEAR::isError($x))
 				{
 					var_dump($x);
-					exit;
+					exit(1);
 				}
 
 				$sSQL = "update search_name set";
-				$sSQL .= " nameaddress_vector = (nameaddress_vector - ".$aRemove['word_id'].")+".$iKeepID;
+				$sSQL .= " nameaddress_vector = array_replace(nameaddress_vector,".$aRemove['word_id'].",".$iKeepID.")";
 				$sSQL .= " where nameaddress_vector @> ARRAY[".$aRemove['word_id']."]";
 				$x = $oDB->query($sSQL);
 				if (PEAR::isError($x))
 				{
 					var_dump($x);
-					exit;
+					exit(1);
 				}
 
 				$sSQL = "update location_area_country set";
-				$sSQL .= " keywords = (keywords - ".$aRemove['word_id'].")+".$iKeepID;
+				$sSQL .= " keywords = array_replace(keywords,".$aRemove['word_id'].",".$iKeepID.")";
 				$sSQL .= " where keywords @> ARRAY[".$aRemove['word_id']."]";
 				$x = $oDB->query($sSQL);
 				if (PEAR::isError($x))
 				{
 					var_dump($x);
-					exit;
+					exit(1);
 				}
 
 				foreach ($aPartitions as $sPartition)
 				{
 					$sSQL = "update search_name_".$sPartition." set";
-					$sSQL .= " name_vector = (name_vector - ".$aRemove['word_id'].")+".$iKeepID.",";
-					$sSQL .= " nameaddress_vector = (nameaddress_vector - ".$aRemove['word_id'].")+".$iKeepID;
+					$sSQL .= " name_vector = array_replace(name_vector,".$aRemove['word_id'].",".$iKeepID.")";
 					$sSQL .= " where name_vector @> ARRAY[".$aRemove['word_id']."]";
 					$x = $oDB->query($sSQL);
 					if (PEAR::isError($x))
 					{
 						var_dump($x);
-						exit;
-					}
-
-					$sSQL = "update search_name_".$sPartition." set";
-					$sSQL .= " nameaddress_vector = (nameaddress_vector - ".$aRemove['word_id'].")+".$iKeepID;
-					$sSQL .= " where nameaddress_vector @> ARRAY[".$aRemove['word_id']."]";
-					$x = $oDB->query($sSQL);
-					if (PEAR::isError($x))
-					{
-						var_dump($x);
-						exit;
+						exit(1);
 					}
 
 					$sSQL = "update location_area_country set";
-					$sSQL .= " keywords = (keywords - ".$aRemove['word_id'].")+".$iKeepID;
+					$sSQL .= " keywords = array_replace(keywords,".$aRemove['word_id'].",".$iKeepID.")";
 					$sSQL .= " where keywords @> ARRAY[".$aRemove['word_id']."]";
 					$x = $oDB->query($sSQL);
 					if (PEAR::isError($x))
 					{
 						var_dump($x);
-						exit;
+						exit(1);
 					}
 				}
 
@@ -284,7 +338,7 @@
 				if (PEAR::isError($x))
 				{
 					var_dump($x);
-					exit;
+					exit(1);
 				}
 			}
 
@@ -293,19 +347,26 @@
 
 	if ($aResult['index'])
 	{
-		index($aResult, $sDatabaseDSN);
+		passthru(CONST_InstallPath.'/nominatim/nominatim -i -d '.$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://wiki.openstreetmap.org/wiki/Nominatim/Installation#Updates)\n");
+		}
+
 		$sImportFile = CONST_BasePath.'/data/osmosischange.osc';
-		$sOsmosisCMD = CONST_BasePath.'/osmosis-0.38/bin/osmosis';
-		$sOsmosisConfigDirectory = CONST_BasePath.'/settings';
-		$sDatabaseName = 'nominatim';
+		$sOsmosisCMD = CONST_Osmosis_Binary;
+		$sOsmosisConfigDirectory = CONST_InstallPath.'/settings';
 		$sCMDDownload = $sOsmosisCMD.' --read-replication-interval workingDirectory='.$sOsmosisConfigDirectory.' --simplify-change --write-xml-change '.$sImportFile;
-		$sCMDImport = $sBasePath.'/osm2pgsql/osm2pgsql -klas -C 2000 -O gazetteer -d '.$sDatabaseName.' '.$sImportFile;
-		$sCMDIndex = $sBasePath.'/nominatim/nominatim -i -t 15 -F ';
-//		$sCMDIndex = $sBasePath.'/nominatim/nominatim -i -t 15 ';
+		$sCMDCheckReplicationLag = $sOsmosisCMD.' -q --read-replication-lag workingDirectory='.$sOsmosisConfigDirectory;
+		$sCMDImport = $sOsm2pgsqlCmd.' '.$sImportFile;
+		$sCMDIndex = $sInstallPath.'/nominatim/nominatim -i -d '.$aDSNInfo['database'].' -P '.$aDSNInfo['port'].' -t '.$aResult['index-instances'];
+		if (!$aResult['no-npi']) {
+			$sCMDIndex .= '-F ';
+		}
 		while(true)
 		{
 			$fStartTime = time();
@@ -320,11 +381,35 @@
 //			{
 				if (!file_exists($sImportFile))
 				{
-					// Use osmosis to download the file
+					// First check if there are new updates published (except for minutelies - there's always new diffs to process)
+					if ( CONST_Replication_Update_Interval > 60 )
+					{
+
+						unset($aReplicationLag);
+						exec($sCMDCheckReplicationLag, $aReplicationLag, $iErrorLevel); 
+						while ($iErrorLevel > 0 || $aReplicationLag[0] < 1)
+						{
+							if ($iErrorLevel)
+							{
+								echo "Error: $iErrorLevel. ";
+								echo "Re-trying: ".$sCMDCheckReplicationLag." in ".CONST_Replication_Recheck_Interval." secs\n";
+							}
+							else
+							{
+								echo ".";
+							}
+							sleep(CONST_Replication_Recheck_Interval);
+							unset($aReplicationLag);
+							exec($sCMDCheckReplicationLag, $aReplicationLag, $iErrorLevel); 
+						}
+						// There are new replication files - use osmosis to download the file
+						echo "\n".date('Y-m-d H:i:s')." Replication Delay is ".$aReplicationLag[0]."\n";
+					}
+					$fStartTime = time();
 					$fCMDStartTime = time();
 					echo $sCMDDownload."\n";
 					exec($sCMDDownload, $sJunk, $iErrorLevel);
-					while ($iErrorLevel == 1)
+					while ($iErrorLevel > 0)
 					{
 						echo "Error: $iErrorLevel\n";
 						sleep(60);
@@ -333,9 +418,10 @@
 					}
 					$iFileSize = filesize($sImportFile);
 					$sBatchEnd = getosmosistimestamp($sOsmosisConfigDirectory);
-					echo "Completed for $sBatchEnd in ".round((time()-$fCMDStartTime)/60,2)." minutes\n";
 					$sSQL = "INSERT INTO import_osmosis_log values ('$sBatchEnd',$iFileSize,'".date('Y-m-d H:i:s',$fCMDStartTime)."','".date('Y-m-d H:i:s')."','osmosis')";
+					var_Dump($sSQL);
 					$oDB->query($sSQL);
+					echo date('Y-m-d H:i:s')." Completed osmosis step for $sBatchEnd in ".round((time()-$fCMDStartTime)/60,2)." minutes\n";
 				}
 
 				$iFileSize = filesize($sImportFile);
@@ -348,36 +434,39 @@
 				if ($iErrorLevel)
 				{
 					echo "Error: $iErrorLevel\n";
-					exit;
+					exit($iErrorLevel);
 				}
-				echo "Completed for $sBatchEnd in ".round((time()-$fCMDStartTime)/60,2)." minutes\n";
 				$sSQL = "INSERT INTO import_osmosis_log values ('$sBatchEnd',$iFileSize,'".date('Y-m-d H:i:s',$fCMDStartTime)."','".date('Y-m-d H:i:s')."','osm2pgsql')";
 				var_Dump($sSQL);
 				$oDB->query($sSQL);
+				echo date('Y-m-d H:i:s')." Completed osm2pgsql step for $sBatchEnd in ".round((time()-$fCMDStartTime)/60,2)." minutes\n";
 
 				// Archive for debug?
 				unlink($sImportFile);
+//			}
 
-				$sBatchEnd = getosmosistimestamp($sOsmosisConfigDirectory);
+			$sBatchEnd = getosmosistimestamp($sOsmosisConfigDirectory);
 
-				// Index file
-				$fCMDStartTime = time();
+			// Index file
+			$sThisIndexCmd = $sCMDIndex;
+			$fCMDStartTime = time();
+
+			if (!$aResult['no-npi'])
+			{
 				$iFileID = $oDB->getOne('select nextval(\'file\')');
 				if (PEAR::isError($iFileID))
 				{
 					echo $iFileID->getMessage()."\n";
-					exit;
+					exit(-1);
 				} 
 				$sFileDir = CONST_BasePath.'/export/diff/';
 				$sFileDir .= str_pad(floor($iFileID/1000000), 3, '0', STR_PAD_LEFT);
 				$sFileDir .= '/'.str_pad(floor($iFileID/1000) % 1000, 3, '0', STR_PAD_LEFT);
 
 				if (!is_dir($sFileDir)) mkdir($sFileDir, 0777, true);
-				$sThisIndexCmd = $sCMDIndex;
 				$sThisIndexCmd .= $sFileDir;
 				$sThisIndexCmd .= '/'.str_pad($iFileID % 1000, 3, '0', STR_PAD_LEFT);
 				$sThisIndexCmd .= ".npi.out";
-				echo "$sThisIndexCmd\n";
 
 				preg_match('#^([0-9]{4})-([0-9]{2})-([0-9]{2})#', $sBatchEnd, $aBatchMatch);
 				$sFileDir = CONST_BasePath.'/export/index/';
@@ -385,46 +474,62 @@
 
 				if (!is_dir($sFileDir)) mkdir($sFileDir, 0777, true);
 				file_put_contents($sFileDir.'/'.$aBatchMatch[3].'.idx', "$sBatchEnd\t$iFileID\n", FILE_APPEND);
+			}
 
+			if (!$aResult['no-index'])
+			{
+				echo "$sThisIndexCmd\n";
 				exec($sThisIndexCmd, $sJunk, $iErrorLevel);
 				if ($iErrorLevel)
 				{
 					echo "Error: $iErrorLevel\n";
-					exit;
+					exit($iErrorLevel);
 				}
 
-				$sFileDir = CONST_BasePath.'/export/diff/';
-				$sFileDir .= str_pad(floor($iFileID/1000000), 3, '0', STR_PAD_LEFT);
-				$sFileDir .= '/'.str_pad(floor($iFileID/1000) % 1000, 3, '0', STR_PAD_LEFT);
-
-				$sThisIndexCmd = 'bzip2 -z9 '.$sFileDir.'/'.str_pad($iFileID % 1000, 3, '0', STR_PAD_LEFT).".npi.out";
-				echo "$sThisIndexCmd\n";
-				exec($sThisIndexCmd, $sJunk, $iErrorLevel);
-				if ($iErrorLevel)
+				if (!$aResult['no-npi'])
 				{
-					echo "Error: $iErrorLevel\n";
-					exit;
-				}
+					$sFileDir = CONST_BasePath.'/export/diff/';
+					$sFileDir .= str_pad(floor($iFileID/1000000), 3, '0', STR_PAD_LEFT);
+					$sFileDir .= '/'.str_pad(floor($iFileID/1000) % 1000, 3, '0', STR_PAD_LEFT);
+
+					$sThisIndexCmd = 'bzip2 -z9 '.$sFileDir.'/'.str_pad($iFileID % 1000, 3, '0', STR_PAD_LEFT).".npi.out";
+					echo "$sThisIndexCmd\n";
+					exec($sThisIndexCmd, $sJunk, $iErrorLevel);
+					if ($iErrorLevel)
+					{
+						echo "Error: $iErrorLevel\n";
+						exit($iErrorLevel);
+					}
 
-				rename($sFileDir.'/'.str_pad($iFileID % 1000, 3, '0', STR_PAD_LEFT).".npi.out.bz2",
-					$sFileDir.'/'.str_pad($iFileID % 1000, 3, '0', STR_PAD_LEFT).".npi.bz2");
+					rename($sFileDir.'/'.str_pad($iFileID % 1000, 3, '0', STR_PAD_LEFT).".npi.out.bz2",
+						$sFileDir.'/'.str_pad($iFileID % 1000, 3, '0', STR_PAD_LEFT).".npi.bz2");
+				}
+			}
 
-				echo "Completed for $sBatchEnd in ".round((time()-$fCMDStartTime)/60,2)." minutes\n";
-				$sSQL = "INSERT INTO import_osmosis_log values ('$sBatchEnd',$iFileSize,'".date('Y-m-d H:i:s',$fCMDStartTime)."','".date('Y-m-d H:i:s')."','index')";
-				$oDB->query($sSQL);
+			$sSQL = "INSERT INTO import_osmosis_log values ('$sBatchEnd',$iFileSize,'".date('Y-m-d H:i:s',$fCMDStartTime)."','".date('Y-m-d H:i:s')."','index')";
+			var_Dump($sSQL);
+			$oDB->query($sSQL);
+			echo date('Y-m-d H:i:s')." Completed index step for $sBatchEnd in ".round((time()-$fCMDStartTime)/60,2)." minutes\n";
 
-				$sSQL = "update import_status set lastimportdate = '$sBatchEnd'";
-				$oDB->query($sSQL);
+			$sSQL = "update import_status set lastimportdate = '$sBatchEnd'";
+			$oDB->query($sSQL);
 
+			$fDuration = time() - $fStartTime;
+			echo date('Y-m-d H:i:s')." Completed all for $sBatchEnd in ".round($fDuration/60,2)." minutes\n";
+			if (!$aResult['import-osmosis-all']) exit(0);
 
-				$fDuration = time() - $fStartTime;
-				echo "Completed for $sBatchEnd in ".round($fDuration/60,2)."\n";
-				if (!$aResult['import-osmosis-all']) exit;
-//			}
-			echo "Sleeping ".max(0,60-$fDuration)." seconds\n";
-			sleep(max(0,60-$fDuration));
+			if ( CONST_Replication_Update_Interval > 60 )
+			{
+				$iSleep = max(0,(strtotime($sBatchEnd)+CONST_Replication_Update_Interval-time()));
+			}
+			else
+			{
+				$iSleep = max(0,CONST_Replication_Update_Interval-$fDuration);
+			}
+			echo date('Y-m-d H:i:s')." Sleeping $iSleep seconds\n";
+			sleep($iSleep);
 		}
-		
+
 	}
 
 	if ($aResult['import-npi-all'])
@@ -433,10 +538,10 @@
 		if (PEAR::isError($iNPIID))
 		{
 			var_dump($iNPIID);
-			exit;
+			exit(1);
 		}
-		$sConfigDirectory = CONST_BasePath.'/settings';
-		$sCMDImportTemplate = $sBasePath.'/nominatim/nominatim -d gazetteer -P 5433 -I -T '.$sBasePath.'/nominatim/partitionedtags.def -F ';
+		$sConfigDirectory = CONST_InstallPath.'/settings';
+		$sCMDImportTemplate = $sBasePath.'/nominatim/nominatim -d gazetteer -P 5433 -I -T '.CONST_BasePath.'/nominatim/partitionedtags.def -F ';
 		while(true)
 		{
 			$fStartTime = time();
@@ -464,8 +569,7 @@
 			exec($sCMDImport, $sJunk, $iErrorLevel);
 			if ($iErrorLevel)
 			{
-				echo "Error: $iErrorLevel\n";
-				exit;
+				fail("Error: $iErrorLevel\n");
 			}
 			$sBatchEnd = $iNPIID;
 			echo "Completed for $sBatchEnd in ".round((time()-$fCMDStartTime)/60,2)." minutes\n";