]> git.openstreetmap.org Git - nominatim.git/blobdiff - utils/update.php
fix formatting of docs
[nominatim.git] / utils / update.php
index 7fc864c57f655e09c0539e20bb7d3a80a307d56b..34d30a4ff20e3f1961609530a68b80d8e1fe1f09 100755 (executable)
@@ -1,8 +1,9 @@
 #!/usr/bin/php -Cq
 <?php
 
 #!/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",
 
        $aCMDOptions = array(
                "Import / update / index osm data",
                array('quiet', 'q', 0, 1, 0, 0, 'bool', 'Quiet output'),
                array('verbose', 'v', 0, 1, 0, 0, 'bool', 'Verbose output'),
 
                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('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', '(obsolate)'),
+               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-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('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-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', '', 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);
 
 
                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-instances'])) $aResult['index-instances'] = 1;
-/*
-       // 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() > $aResult['max-blocking'])
-       {
-               echo "Too many blocking processes for import\n";
-               exit;
-       }
-*/
+       if (!isset($aResult['index-rank'])) $aResult['index-rank'] = 0;
 
 
-       // Assume osm2pgsql is in the folder above
-       $sBasePath = dirname(dirname(__FILE__));
+       date_default_timezone_set('Etc/UTC');
 
        $oDB =& getDB();
 
 
        $oDB =& getDB();
 
-       $bFirst = true;
-       $bContinue = $aResult['import-all'];
-       while ($bContinue || $bFirst)
+       $aDSNInfo = DB::parseDSN(CONST_Database_DSN);
+       if (!isset($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))
        {
        {
-               $bFirst = false;
+               $sOsm2pgsqlCmd .= ' --flat-nodes '.CONST_Osm2pgsql_Flatnode_File;
+       }
 
 
-               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']))
+       if (isset($aResult['import-diff']))
+       {
+               // import diff directly (e.g. from osmosis --rri)
+               $sNextFile = $aResult['import-diff'];
+               if (!file_exists($sNextFile))
                {
                {
-                       // import diff directly (e.g. from osmosis --rri)
-                       $sNextFile = $aResult['import-diff'];
-                       if (!file_exists($nextFile))
-                       {
-                               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';
+                       fail("Cannot open $sNextFile\n");
                }
 
                }
 
-               // Missing file is not an error - it might not be created yet
-               if (($aResult['import-hourly'] || $aResult['import-daily']) && file_exists($sNextFile))
-               {
-                       // Import the file
-                       $sCMD = $sBasePath.'/osm2pgsql/osm2pgsql -klas -C 2000 -O gazetteer -d '.$sDatabaseName.' '.$sNextFile;
-                       echo $sCMD."\n";
-                       exec($sCMD, $sJunk, $iErrorLevel);
+               // Import the file
+               $sCMD = $sOsm2pgsqlCmd.' '.$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
+               if ($iErrorLevel)
                {
                {
-                       $bContinue = false;
+                       fail("Error from osm2pgsql, $iErrorLevel\n");
                }
                }
+
+               // Don't update the import status - we don't know what this file contains
        }
 
        }
 
-       $sModifyXML = false;
+       $sTemporaryFile = CONST_BasePath.'/data/osmosischange.osc';
+       $bHaveDiff = false;
        if (isset($aResult['import-file']) && $aResult['import-file'])
        {
        if (isset($aResult['import-file']) && $aResult['import-file'])
        {
-               $sModifyXML = file_get_contents($aResult['import-file']);
+               $bHaveDiff = true;
+               $sCMD = CONST_Osmosis_Binary.' --read-xml \''.$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");
+               }
        }
        }
+
+       $bUseOSMApi = isset($aResult['import-from-main-api']) && $aResult['import-from-main-api'];
+       $sContentURL = '';
        if (isset($aResult['import-node']) && $aResult['import-node'])
        {
        if (isset($aResult['import-node']) && $aResult['import-node'])
        {
-               $sModifyXML = file_get_contents('http://www.openstreetmap.org/api/0.6/node/'.$aResult['import-node']);
+               if ($bUseOSMApi)
+               {
+                       $sContentURL = 'http://www.openstreetmap.org/api/0.6/node/'.$aResult['import-node'];
+               }
+               else
+               {
+                       $sContentURL = 'http://overpass-api.de/api/interpreter?data=node('.$aResult['import-node'].');out%20meta;';
+               }
        }
        if (isset($aResult['import-way']) && $aResult['import-way'])
        {
        }
        if (isset($aResult['import-way']) && $aResult['import-way'])
        {
-               $sModifyXML = file_get_contents('http://www.openstreetmap.org/api/0.6/way/'.$aResult['import-way'].'/full');
+               if ($bUseOSMApi)
+               {
+                       $sContentURL = 'http://www.openstreetmap.org/api/0.6/way/'.$aResult['import-way'].'/full';
+               }
+               else
+               {
+                       $sContentURL = 'http://overpass-api.de/api/interpreter?data=(way('.$aResult['import-way'].');node(w););out%20meta;';
+               }
        }
        if (isset($aResult['import-relation']) && $aResult['import-relation'])
        {
        }
        if (isset($aResult['import-relation']) && $aResult['import-relation'])
        {
-               $sModifyXML = file_get_contents('http://www.openstreetmap.org/api/0.6/relation/'.$aResult['import-relation'].'/full');
+               if ($bUseOSMApi)
+               {
+                       $sContentURLsModifyXMLstr = 'http://www.openstreetmap.org/api/0.6/relation/'.$aResult['import-relation'].'/full';
+               }
+               else
+               {
+                       $sContentURL = 'http://overpass-api.de/api/interpreter?data=((rel('.$aResult['import-relation'].');way(r);node(w));node(r));out%20meta;';
+               }
        }
        }
-       if ($sModifyXML)
+       if ($sContentURL)
        {
        {
-               // 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);
+               $sModifyXMLstr = file_get_contents($sContentURL);
+               $bHaveDiff = true;
 
 
-               $sDatabaseName = 'nominatim';
                $aSpec = array(
                        0 => array("pipe", "r"),  // stdin
                        1 => array("pipe", "w"),  // stdout
                        2 => array("pipe", "w") // stderr
                );
                $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.' -';
+               $sCMD = CONST_Osmosis_Binary.' --read-xml - --read-empty --derive-change --write-xml-change '.$sTemporaryFile;
                echo $sCMD."\n";
                $hProc = proc_open($sCMD, $aSpec, $aPipes);
                if (!is_resource($hProc))
                {
                echo $sCMD."\n";
                $hProc = proc_open($sCMD, $aSpec, $aPipes);
                if (!is_resource($hProc))
                {
-                       echo "$sBasePath/osm2pgsql failed\n";
-                       exit;   
+                       fail("Error converting osm to osc, osmosis failed\n");
                }
                }
-               fwrite($aPipes[0], $sModifyXML);
+               fwrite($aPipes[0], $sModifyXMLstr);
                fclose($aPipes[0]);
                $sOut = stream_get_contents($aPipes[1]);
                if ($aResult['verbose']) echo $sOut;
                fclose($aPipes[0]);
                $sOut = stream_get_contents($aPipes[1]);
                if ($aResult['verbose']) echo $sOut;
                fclose($aPipes[2]);
                if ($iError = proc_close($hProc))
                {
                fclose($aPipes[2]);
                if ($iError = proc_close($hProc))
                {
-                       echo "osm2pgsql existed with error level $iError\n";
                        echo $sOut;
                        echo $sErrors;
                        echo $sOut;
                        echo $sErrors;
-                       exit;
+                       fail("Error converting osm to osc, osmosis returned: $iError\n");
+               }
+       }
+
+       if ($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'])
        {
                }
        }
 
        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());
-                }
-                $aPartitions[] = 0;
+
+               if (getPostgresVersion() < 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);
+               if (PEAR::isError($aPartitions))
+               {
+                       fail($aPartitions->getMessage());
+               }
+               $aPartitions[] = 0;
 
                $sSQL = "select word_token,count(*) from word where substr(word_token, 1, 1) = ' ' and class is null and type is null and country_code is null group by word_token having count(*) > 1 order by word_token";
                $aDuplicateTokens = $oDB->getAll($sSQL);
 
                $sSQL = "select word_token,count(*) from word where substr(word_token, 1, 1) = ' ' and class is null and type is null and country_code is null group by word_token having count(*) > 1 order by word_token";
                $aDuplicateTokens = $oDB->getAll($sSQL);
                        if (PEAR::isError($aTokenSet))
                        {
                                var_dump($aTokenSet, $sSQL);
                        if (PEAR::isError($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";
                        $aKeep = array_shift($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);
                                $sSQL .= " where name_vector @> ARRAY[".$aRemove['word_id']."]";
                                $x = $oDB->query($sSQL);
                                if (PEAR::isError($x))
                                {
                                        var_dump($x);
-                                       exit;
+                                       exit(1);
                                }
 
                                $sSQL = "update search_name set";
                                }
 
                                $sSQL = "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);
                                $sSQL .= " where nameaddress_vector @> ARRAY[".$aRemove['word_id']."]";
                                $x = $oDB->query($sSQL);
                                if (PEAR::isError($x))
                                {
                                        var_dump($x);
-                                       exit;
+                                       exit(1);
                                }
 
                                $sSQL = "update location_area_country set";
                                }
 
                                $sSQL = "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);
                                $sSQL .= " where keywords @> ARRAY[".$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";
                                }
 
                                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);
                                        $sSQL .= " where name_vector @> ARRAY[".$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 = "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);
                                        $sSQL .= " where keywords @> ARRAY[".$aRemove['word_id']."]";
                                        $x = $oDB->query($sSQL);
                                        if (PEAR::isError($x))
                                        {
                                                var_dump($x);
-                                               exit;
+                                               exit(1);
                                        }
                                }
 
                                        }
                                }
 
                                if (PEAR::isError($x))
                                {
                                        var_dump($x);
                                if (PEAR::isError($x))
                                {
                                        var_dump($x);
-                                       exit;
+                                       exit(1);
                                }
                        }
                                }
                        }
-
                }
        }
 
        if ($aResult['index'])
        {
                }
        }
 
        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 ($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';
                $sImportFile = CONST_BasePath.'/data/osmosischange.osc';
-               $sOsmosisCMD = CONST_BasePath.'/osmosis-0.38/bin/osmosis';
-               $sOsmosisConfigDirectory = CONST_BasePath.'/settings';
-               $sDatabaseName = 'nominatim';
-               $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 ';
+               $sOsmosisConfigDirectory = CONST_InstallPath.'/settings';
+               $sCMDDownload = CONST_Osmosis_Binary.' --read-replication-interval workingDirectory='.$sOsmosisConfigDirectory.' --simplify-change --write-xml-change '.$sImportFile;
+               $sCMDCheckReplicationLag = CONST_Osmosis_Binary.' -q --read-replication-lag workingDirectory='.$sOsmosisConfigDirectory;
+               $sCMDImport = $sOsm2pgsqlCmd.' '.$sImportFile;
+               $sCMDIndex = CONST_InstallPath.'/nominatim/nominatim -i -d '.$aDSNInfo['database'].' -P '.$aDSNInfo['port'].' -t '.$aResult['index-instances'];
+
                while(true)
                {
                        $fStartTime = time();
                        $iFileSize = 1001;
 
                while(true)
                {
                        $fStartTime = time();
                        $iFileSize = 1001;
 
-                       // Logic behind this is that osm2pgsql locks the database quite a bit
-                       // So it is better to import lots of small files
-                       // But indexing works most efficiently on large amounts of data
-                       // So do lots of small imports and a BIG index
-
-//                     while($aResult['import-osmosis-all'] && $iFileSize > 1000)
-//                     {
-                               if (!file_exists($sImportFile))
+                       if (!file_exists($sImportFile))
+                       {
+                               // First check if there are new updates published (except for minutelies - there's always new diffs to process)
+                               if ( CONST_Replication_Update_Interval > 60 )
                                {
                                {
-                                       // Use osmosis to download the file
-                                       $fCMDStartTime = time();
-                                       echo $sCMDDownload."\n";
-                                       exec($sCMDDownload, $sJunk, $iErrorLevel);
-                                       while ($iErrorLevel == 1)
+
+                                       unset($aReplicationLag);
+                                       exec($sCMDCheckReplicationLag, $aReplicationLag, $iErrorLevel); 
+                                       while ($iErrorLevel > 0 || $aReplicationLag[0] < 1)
                                        {
                                        {
-                                               echo "Error: $iErrorLevel\n";
-                                               sleep(60);
-                                               echo 'Re-trying: '.$sCMDDownload."\n";
-                                               exec($sCMDDownload, $sJunk, $iErrorLevel);
+                                               if ($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); 
                                        }
                                        }
-                                       $iFileSize = filesize($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')";
-                                       $oDB->query($sSQL);
+                                       // 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";
                                }
                                }
-
-                               $iFileSize = filesize($sImportFile);
-                               $sBatchEnd = getosmosistimestamp($sOsmosisConfigDirectory);
-               
-                               // Import the file
+                               $fStartTime = time();
                                $fCMDStartTime = time();
                                $fCMDStartTime = time();
-                               echo $sCMDImport."\n";
-                               exec($sCMDImport, $sJunk, $iErrorLevel);
-                               if ($iErrorLevel)
+                               echo $sCMDDownload."\n";
+                               exec($sCMDDownload, $sJunk, $iErrorLevel);
+                               while ($iErrorLevel > 0)
                                {
                                        echo "Error: $iErrorLevel\n";
                                {
                                        echo "Error: $iErrorLevel\n";
-                                       exit;
+                                       sleep(60);
+                                       echo 'Re-trying: '.$sCMDDownload."\n";
+                                       exec($sCMDDownload, $sJunk, $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')";
+                               $iFileSize = filesize($sImportFile);
+                               $sBatchEnd = getosmosistimestamp($sOsmosisConfigDirectory);
+                               $sSQL = "INSERT INTO import_osmosis_log values ('$sBatchEnd',$iFileSize,'".date('Y-m-d H:i:s',$fCMDStartTime)."','".date('Y-m-d H:i:s')."','osmosis')";
                                var_Dump($sSQL);
                                $oDB->query($sSQL);
                                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";
+                       }
 
 
-                               // Archive for debug?
-                               unlink($sImportFile);
-
-                               $sBatchEnd = getosmosistimestamp($sOsmosisConfigDirectory);
-
-                               // Index file
-                               $fCMDStartTime = time();
-                               $iFileID = $oDB->getOne('select nextval(\'file\')');
-                               if (PEAR::isError($iFileID))
-                               {
-                                       echo $oDB->getMessage()."\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);
-
-                               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/';
-                               $sFileDir .= $aBatchMatch[1].'/'.$aBatchMatch[2];
+                       $iFileSize = filesize($sImportFile);
+                       $sBatchEnd = getosmosistimestamp($sOsmosisConfigDirectory);
+       
+                       // Import the file
+                       $fCMDStartTime = time();
+                       echo $sCMDImport."\n";
+                       exec($sCMDImport, $sJunk, $iErrorLevel);
+                       if ($iErrorLevel)
+                       {
+                               echo "Error: $iErrorLevel\n";
+                               exit($iErrorLevel);
+                       }
+                       $sSQL = "INSERT INTO import_osmosis_log values ('$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";
 
 
-                               if (!is_dir($sFileDir)) mkdir($sFileDir, 0777, true);
-                               file_put_contents($sFileDir.'/'.$aBatchMatch[3].'.idx', "$sBatchEnd\t$iFileID\n", FILE_APPEND);
+                       // Archive for debug?
+                       unlink($sImportFile);
 
 
-                               exec($sThisIndexCmd, $sJunk, $iErrorLevel);
-                               if ($iErrorLevel)
-                               {
-                                       echo "Error: $iErrorLevel\n";
-                                       exit;
-                               }
+                       $sBatchEnd = getosmosistimestamp($sOsmosisConfigDirectory);
 
 
-                               $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);
+                       // Index file
+                       $sThisIndexCmd = $sCMDIndex;
+                       $fCMDStartTime = time();
 
 
-                               $sThisIndexCmd = 'bzip2 -z9 '.$sFileDir.'/'.str_pad($iFileID % 1000, 3, '0', STR_PAD_LEFT).".npi.out";
+                       if (!$aResult['no-index'])
+                       {
                                echo "$sThisIndexCmd\n";
                                exec($sThisIndexCmd, $sJunk, $iErrorLevel);
                                if ($iErrorLevel)
                                {
                                        echo "Error: $iErrorLevel\n";
                                echo "$sThisIndexCmd\n";
                                exec($sThisIndexCmd, $sJunk, $iErrorLevel);
                                if ($iErrorLevel)
                                {
                                        echo "Error: $iErrorLevel\n";
-                                       exit;
+                                       exit($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");
-
-                               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);
-
-                               $sSQL = "update import_status set lastimportdate = '$sBatchEnd'";
-                               $oDB->query($sSQL);
-
-
-                               $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));
-               }
-               
-       }
+                       $sSQL = "INSERT INTO import_osmosis_log values ('$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";
 
 
-       if ($aResult['import-npi-all'])
-       {
-               $iNPIID = $oDB->getOne('select max(npiid) from import_npi_log');
-               if (PEAR::isError($iNPIID))
-               {
-                       var_dump($iNPIID);
-                       exit;
-               }
-               $sConfigDirectory = CONST_BasePath.'/settings';
-               $sCMDImportTemplate = $sBasePath.'/nominatim/nominatim -d gazetteer -P 5433 -I -T '.$sBasePath.'/nominatim/partitionedtags.def -F ';
-               while(true)
-               {
-                       $fStartTime = time();
+                       $sSQL = "update import_status set lastimportdate = '$sBatchEnd'";
+                       $oDB->query($sSQL);
 
 
-                       $iNPIID++;
+                       $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);
 
 
-                       $sImportFile = CONST_BasePath.'/export/diff/';
-                       $sImportFile .= str_pad(floor($iNPIID/1000000), 3, '0', STR_PAD_LEFT);
-                       $sImportFile .= '/'.str_pad(floor($iNPIID/1000) % 1000, 3, '0', STR_PAD_LEFT);
-                       $sImportFile .= '/'.str_pad($iNPIID % 1000, 3, '0', STR_PAD_LEFT);
-                       $sImportFile .= ".npi";
-                       while(!file_exists($sImportFile) && !file_exists($sImportFile.'.bz2'))
+                       if ( CONST_Replication_Update_Interval > 60 )
                        {
                        {
-                               echo "sleep (waiting for $sImportFile)\n";
-                               sleep(10);
+                               $iSleep = max(0,(strtotime($sBatchEnd)+CONST_Replication_Update_Interval-time()));
                        }
                        }
-                       if (file_exists($sImportFile.'.bz2')) $sImportFile .= '.bz2';
-
-                       $iFileSize = filesize($sImportFile);
-               
-                       // Import the file
-                       $fCMDStartTime = time();
-                       $sCMDImport = $sCMDImportTemplate . $sImportFile;
-                       echo $sCMDImport."\n";
-                       exec($sCMDImport, $sJunk, $iErrorLevel);
-                       if ($iErrorLevel)
+                       else
                        {
                        {
-                               echo "Error: $iErrorLevel\n";
-                               exit;
+                               $iSleep = max(0,CONST_Replication_Update_Interval-$fDuration);
                        }
                        }
-                       $sBatchEnd = $iNPIID;
-                       echo "Completed for $sBatchEnd in ".round((time()-$fCMDStartTime)/60,2)." minutes\n";
-                       $sSQL = "INSERT INTO import_npi_log values ($iNPIID, null, $iFileSize,'".date('Y-m-d H:i:s',$fCMDStartTime)."','".date('Y-m-d H:i:s')."','import')";
-                       var_Dump($sSQL);
-                       $oDB->query($sSQL);
+                       echo date('Y-m-d H:i:s')." Sleeping $iSleep seconds\n";
+                       sleep($iSleep);
                }
                }
-               
        }
 
        function getosmosistimestamp($sOsmosisConfigDirectory)
        }
 
        function getosmosistimestamp($sOsmosisConfigDirectory)