Increase repository scanning speed

Author: aik099

CHANGELOG.md

@@ -20,7 +20,8 @@ This project adheres to [Semantic Versioning](http://semver.org/).
 - The `config` command groups configuration settings by a command.
 - The `changelog` command will show actually used app version instead of `Unreleased` word, when used version isn't mentioned in a changelog. 
 - The executed SVN command idle timeout changed from 20 minutes to 3 minutes.
-- The `commit` command remove empty lines of merged commits, when building grouped merge commit message. 
+- The `commit` command remove empty lines of merged commits, when building grouped merge commit message.
+- Increased repository scanning speed from 200 to 500 revisions per run.
 
 ### Fixed
 - The non-merged revision table was shown after a successful auto-commit, when merge conflict was resolved.

src/SVNBuddy/Repository/RevisionLog/RevisionLog.php

@@ -267,10 +267,12 @@ private function _queryRevisionData($from_revision, $to_revision, $overwrite = f
 	 */
 	private function _useRepositoryCollectorPlugins($from_revision, $to_revision, $overwrite = false)
 	{
+		$batch_size = 500; // Revision count to query in one go.
+
 		// The "io" isn't set during autocomplete.
 		if ( isset($this->_io) ) {
 			// Create progress bar for repository plugins, where data amount is known upfront.
-			$progress_bar = $this->_io->createProgressBar(ceil(($to_revision - $from_revision) / 200) + 1);
+			$progress_bar = $this->_io->createProgressBar(ceil(($to_revision - $from_revision) / $batch_size) + 1);
 			$progress_bar->setMessage(
 				$overwrite ? '* Reparsing revisions:' : ' * Reading missing revisions:'
 			);
@@ -291,7 +293,7 @@ private function _useRepositoryCollectorPlugins($from_revision, $to_revision, $o
 		$log_command_arguments = $this->_getLogCommandArguments($plugins);
 
 		while ( $range_start <= $to_revision ) {
-			$range_end = min($range_start + 199, $to_revision);
+			$range_end = min($range_start + ($batch_size - 1), $to_revision);
 
 			$command_arguments = str_replace(
 				array('{revision_range}', '{repository_url}'),

tests/SVNBuddy/Repository/RevisionLog/RevisionLogTest.php

@@ -284,7 +284,7 @@ public static function refreshWithoutCacheWithOutputDataProvider()
 
 	public function testRefreshWithoutCacheWithoutOutput(ConsoleIO $io = null, ProgressBar $database_progress_bar = null, $is_verbose = false)
 	{
-		$this->repositoryConnector->getLastRevision('svn://localhost')->willReturn(400)->shouldBeCalled();
+		$this->repositoryConnector->getLastRevision('svn://localhost')->willReturn(1000)->shouldBeCalled();
 
 		// Create revision log (part 1).
 		$revision_log = $this->createRevisionLog('svn://localhost/projects/project-name/trunk', $io);
@@ -300,9 +300,9 @@ public function testRefreshWithoutCacheWithoutOutput(ConsoleIO $io = null, Progr
 			->willReturn(array(RevisionLog::FLAG_MERGE_HISTORY, RevisionLog::FLAG_VERBOSE))
 			->shouldBeCalled();
 
-		$repository_collector_plugin->parse(new SimpleXMLElementToken($this->expectSvnLogQuery(0, 199)))->shouldBeCalled();
-		$repository_collector_plugin->parse(new SimpleXMLElementToken($this->expectSvnLogQuery(200, 399)))->shouldBeCalled();
-		$repository_collector_plugin->parse(new SimpleXMLElementToken($this->expectSvnLogQuery(400, 400)))->shouldBeCalled();
+		$repository_collector_plugin->parse(new SimpleXMLElementToken($this->expectSvnLogQuery(0, 499)))->shouldBeCalled();
+		$repository_collector_plugin->parse(new SimpleXMLElementToken($this->expectSvnLogQuery(500, 999)))->shouldBeCalled();
+		$repository_collector_plugin->parse(new SimpleXMLElementToken($this->expectSvnLogQuery(1000, 1000)))->shouldBeCalled();
 
 		if ( $is_verbose ) {
 			$repository_collector_plugin->getStatistics()->willReturn(array('rp1' => 10, 'rp2' => 20))->shouldBeCalled();
@@ -317,7 +317,7 @@ public function testRefreshWithoutCacheWithoutOutput(ConsoleIO $io = null, Progr
 		$database_collector_plugin->whenDatabaseReady()->shouldBeCalled();
 		$database_collector_plugin->getLastRevision()->willReturn(0)->shouldBeCalled();
 		$database_collector_plugin
-			->process(0, 400, $database_progress_bar)
+			->process(0, 1000, $database_progress_bar)
 			->will(function (array $args) {
 				if ( isset($args[2]) ) {
 					$args[2]->advance();