Limit number of parallel processes

iamluc · Feb 4, 2016 · 9d10184 · 9d10184
1 parent 4e34e59
commit 9d10184
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Showing 6 changed files with 14 additions and 7 deletions.
diff --git a/src/Buse/Command/AbstractCommand.php b/src/Buse/Command/AbstractCommand.php
@@ -12,6 +12,8 @@
 
 class AbstractCommand extends Command implements ContainerAwareInterface
 {
+    const MAX_PROCESSES = 10;
+
     private $container;
 
     private $groups = [];
@@ -143,10 +145,14 @@ public function display(array $repositories, array $formatters)
 
     protected function runProcesses(array $repositories, array $processes, array $formatters)
     {
+        $running = 0;
         while (count($processes) > 0) {
             foreach ($processes as $i => $process) {
                 if (!$process->isStarted()) {
-                    $process->start();
+                    if ($running < self::MAX_PROCESSES) {
+                        $running++;
+                        $process->start();
+                    }
 
                     continue;
                 }
@@ -161,6 +167,7 @@ protected function runProcesses(array $repositories, array $processes, array $fo
 
                 if (!$process->isRunning()) {
                     $formatters[$i]->finish($process->getExitCode());
+                    $running--;
                     unset($processes[$i]);
                 }
             }

diff --git a/src/Buse/Command/CloneCommand.php b/src/Buse/Command/CloneCommand.php
@@ -42,7 +42,7 @@ protected function cloneGroup($group, $repositoriesConfig, $prefix)
             $dir = $prefix.$dir;
 
             $repositories[] = $dir;
-            $formatters[] = new Spinner(sprintf('Cloning %s...', $url), 'Done');
+            $formatters[] = new Spinner(sprintf('Waiting to clone %s...', $url), 'Done');
             $processes[] = $this->getProcess($dir, 'git', ['clone', $url, $dir]);
         }
 

diff --git a/src/Buse/Command/Fetch.php b/src/Buse/Command/Fetch.php
@@ -38,7 +38,7 @@ protected function execute(InputInterface $input, OutputInterface $output)
         $formatters = [];
         $processes = [];
         foreach ($repositories as $repo) {
-            $formatters[] = new Spinner(sprintf('fetching %s...', $remote), 'Done');
+            $formatters[] = new Spinner(sprintf('Waiting to fetch %s...', $remote), 'Done');
             $processes[] = $this->getProcess($repo, 'git', $args);
         }
 

diff --git a/src/Buse/Command/Pull.php b/src/Buse/Command/Pull.php
@@ -69,7 +69,7 @@ protected function execute(InputInterface $input, OutputInterface $output)
         $formatters = [];
         $processes = [];
         foreach ($repositories as $repo) {
-            $formatters[] = new Spinner(sprintf('pulling %s...', $ref));
+            $formatters[] = new Spinner(sprintf('Waiting to pull %s...', $ref));
             $processes[] = $this->getProcess($repo, 'git', $args);
         }
 

diff --git a/src/Buse/Command/Push.php b/src/Buse/Command/Push.php
@@ -51,7 +51,7 @@ protected function execute(InputInterface $input, OutputInterface $output)
         $formatters = [];
         $processes = [];
         foreach ($repositories as $repo) {
-            $formatters[] = new Spinner(sprintf('pushing %s...', $ref));
+            $formatters[] = new Spinner(sprintf('Waiting to push %s...', $ref));
             $processes[] = $this->getProcess($repo, 'git', $args);
         }
 

diff --git a/src/Buse/Command/Tag.php b/src/Buse/Command/Tag.php
@@ -61,10 +61,10 @@ protected function displayTags(array $repositories)
     protected function createTag(InputInterface $input, array $repositories, $tagName)
     {
         $args = ['tag'];
-        $message = 'tagging tag %s...';
+        $message = 'Waiting to tag %s...';
         if ($input->getOption('delete')) {
             $args[] = '--delete';
-            $message = 'deleting tag %s...';
+            $message = 'Waiting to delete tag %s...';
         }
         $args[] = $tagName;