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authorPierre Schmitz <pierre@archlinux.de>2006-10-11 20:21:25 +0000
committerPierre Schmitz <pierre@archlinux.de>2006-10-11 20:21:25 +0000
commitd81f562b712f2387fa02290bf2ca86392ab356f2 (patch)
treed666cdefbe6ac320827a2c6cb473581b46e22c4c /maintenance/cleanupTable.inc
parent183851b06bd6c52f3cae5375f433da720d410447 (diff)
Aktualisierung auf Version 1.8.1
Diffstat (limited to 'maintenance/cleanupTable.inc')
-rw-r--r--maintenance/cleanupTable.inc86
1 files changed, 86 insertions, 0 deletions
diff --git a/maintenance/cleanupTable.inc b/maintenance/cleanupTable.inc
new file mode 100644
index 00000000..cc551bce
--- /dev/null
+++ b/maintenance/cleanupTable.inc
@@ -0,0 +1,86 @@
+<?php
+
+require_once( 'FiveUpgrade.inc' );
+
+abstract class TableCleanup extends FiveUpgrade {
+ function __construct( $table, $dryrun = false ) {
+ parent::__construct();
+
+ $this->targetTable = $table;
+ $this->maxLag = 10; # if slaves are lagged more than 10 secs, wait
+ $this->dryrun = $dryrun;
+ }
+
+ function cleanup() {
+ if( $this->dryrun ) {
+ echo "Checking for bad titles...\n";
+ } else {
+ echo "Checking and fixing bad titles...\n";
+ }
+ $this->runTable( $this->targetTable,
+ '', //'WHERE page_namespace=0',
+ array( $this, 'processPage' ) );
+ }
+
+ function init( $count, $table ) {
+ $this->processed = 0;
+ $this->updated = 0;
+ $this->count = $count;
+ $this->startTime = wfTime();
+ $this->table = $table;
+ }
+
+ function progress( $updated ) {
+ $this->updated += $updated;
+ $this->processed++;
+ if( $this->processed % 100 != 0 ) {
+ return;
+ }
+ $portion = $this->processed / $this->count;
+ $updateRate = $this->updated / $this->processed;
+
+ $now = wfTime();
+ $delta = $now - $this->startTime;
+ $estimatedTotalTime = $delta / $portion;
+ $eta = $this->startTime + $estimatedTotalTime;
+
+ printf( "%s %s: %6.2f%% done on %s; ETA %s [%d/%d] %.2f/sec <%.2f%% updated>\n",
+ wfWikiID(),
+ wfTimestamp( TS_DB, intval( $now ) ),
+ $portion * 100.0,
+ $this->table,
+ wfTimestamp( TS_DB, intval( $eta ) ),
+ $this->processed,
+ $this->count,
+ $this->processed / $delta,
+ $updateRate * 100.0 );
+ flush();
+ }
+
+ function runTable( $table, $where, $callback ) {
+ $fname = 'CapsCleanup::buildTable';
+
+ $count = $this->dbw->selectField( $table, 'count(*)', '', $fname );
+ $this->init( $count, $table );
+ $this->log( "Processing $table..." );
+
+ $tableName = $this->dbr->tableName( $table );
+ $sql = "SELECT * FROM $tableName $where";
+ $result = $this->dbr->query( $sql, $fname );
+
+ while( $row = $this->dbr->fetchObject( $result ) ) {
+ $updated = call_user_func( $callback, $row );
+ }
+ $this->log( "Finished $table... $this->updated of $this->processed rows updated" );
+ $this->dbr->freeResult( $result );
+ }
+
+ function hexChar( $matches ) {
+ return sprintf( "\\x%02x", ord( $matches[1] ) );
+ }
+
+ abstract function processPage( $row );
+
+}
+
+?>