$this->output( "Ending journal position is $end.\n" );
}
+ // Periodically update the position file
+ $callback = function( $pos ) use ( $startFromPosFile, $posFile, $start ) {
+ if ( $startFromPosFile && $pos >= $start ) { // successfully advanced
+ file_put_contents( $posFile, $pos, LOCK_EX );
+ }
+ };
+
// Actually sync the dest backend with the reference backend
- $lastOKPos = $this->syncBackends( $src, $dst, $start, $end );
+ $lastOKPos = $this->syncBackends( $src, $dst, $start, $end, $callback );
// Update the sync position file
if ( $startFromPosFile && $lastOKPos >= $start ) { // successfully advanced
* @param $dst FileBackend
* @param $start integer Starting journal position
* @param $end integer Starting journal position
+ * @param $callback Closure Callback to update any position file
* @return integer|false Journal entry ID or false if there are none
*/
- protected function syncBackends( FileBackend $src, FileBackend $dst, $start, $end ) {
+ protected function syncBackends(
+ FileBackend $src, FileBackend $dst, $start, $end, Closure $callback
+ ) {
$lastOKPos = 0; // failed
$first = true; // first batch
$status = $this->syncFileBatch( array_keys( $pathsInBatch ), $src, $dst );
if ( $status->isOK() ) {
$lastOKPos = max( $lastOKPos, $lastPosInBatch );
+ $callback( $lastOKPos ); // update position file
} else {
$this->error( print_r( $status->getErrorsArray(), true ) );
break; // no gaps; everything up to $lastPos must be OK