Add option for specifying maximum concurrent unpack operations

For tracing issues with the multithreaded extraction and limiting the
processor load from the installer.

Task-number: QTIFW-2586
Change-Id: I5df0bf6be30b4ee5ef8470c407281e2a4318ed0c
Reviewed-by: Leena Miettinen <riitta-leena.miettinen@qt.io>
Reviewed-by: Katja Marttila <katja.marttila@qt.io>

1 files changed, 10 insertions, 0 deletions

diff --git a/src/sdk/sdkapp.h b/src/sdk/sdkapp.h
index 097886104..8a9423edc 100644
--- a/src/sdk/sdkapp.h
+++ b/src/sdk/sdkapp.h
@@ -344,6 +344,16 @@ public:
             .isSet(CommandLineOptions::scCreateLocalRepositoryLong)
             || m_core->settings().createLocalRepository());
 
+        if (m_parser.isSet(CommandLineOptions::scMaxConcurrentOperationsLong)) {
+            bool isValid;
+            const int count = m_parser.value(CommandLineOptions::scMaxConcurrentOperationsLong).toInt(&isValid);
+            if (!isValid) {
+                errorMessage = QObject::tr("Invalid value for 'max-concurrent-operations'.");
+                return false;
+            }
+            QInstaller::PackageManagerCore::setMaxConcurrentOperations(count);
+        }
+
         if (m_parser.isSet(CommandLineOptions::scAcceptLicensesLong))
             m_core->setAutoAcceptLicenses();