diff --git a/testgres/plugins/pg_probackup2/pg_probackup2/app.py b/testgres/plugins/pg_probackup2/pg_probackup2/app.py
index 57492814..d47cf51f 100644
--- a/testgres/plugins/pg_probackup2/pg_probackup2/app.py
+++ b/testgres/plugins/pg_probackup2/pg_probackup2/app.py
@@ -45,6 +45,7 @@ class ProbackupApp:
def __init__(self, test_class: unittest.TestCase,
pg_node, pb_log_path, test_env, auto_compress_alg, backup_dir, probackup_path=None):
+ self.process = None
self.test_class = test_class
self.pg_node = pg_node
self.pb_log_path = pb_log_path
@@ -60,8 +61,35 @@ def __init__(self, test_class: unittest.TestCase,
self.test_class.output = None
self.execution_time = None
+ def form_daemon_process(self, cmdline, env):
+ def stream_output(stream: subprocess.PIPE) -> None:
+ try:
+ for line in iter(stream.readline, ''):
+ print(line)
+ self.test_class.output += line
+ finally:
+ stream.close()
+
+ self.process = subprocess.Popen(
+ cmdline,
+ stdout=subprocess.PIPE,
+ stderr=subprocess.PIPE,
+ text=True,
+ env=env
+ )
+ logging.info(f"Process started in background with PID: {self.process.pid}")
+
+ if self.process.stdout and self.process.stderr:
+ stdout_thread = threading.Thread(target=stream_output, args=(self.process.stdout,), daemon=True)
+ stderr_thread = threading.Thread(target=stream_output, args=(self.process.stderr,), daemon=True)
+
+ stdout_thread.start()
+ stderr_thread.start()
+
+ return self.process.pid
+
def run(self, command, gdb=False, old_binary=False, return_id=True, env=None,
- skip_log_directory=False, expect_error=False, use_backup_dir=True):
+ skip_log_directory=False, expect_error=False, use_backup_dir=True, daemonize=False):
"""
Run pg_probackup
backup_dir: target directory for making backup
@@ -118,11 +146,14 @@ def run(self, command, gdb=False, old_binary=False, return_id=True, env=None,
logging.warning("pg_probackup gdb suspended, waiting gdb connection on localhost:{0}".format(gdb_port))
start_time = time.time()
- self.test_class.output = subprocess.check_output(
- cmdline,
- stderr=subprocess.STDOUT,
- env=env
- ).decode('utf-8', errors='replace')
+ if daemonize:
+ return self.form_daemon_process(cmdline, env)
+ else:
+ self.test_class.output = subprocess.check_output(
+ cmdline,
+ stderr=subprocess.STDOUT,
+ env=env
+ ).decode('utf-8', errors='replace')
end_time = time.time()
self.execution_time = end_time - start_time
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