def _start(process, node_name):
log = logging.getLogger(__name__)
startup_event = threading.Event()
watcher = StartupWatcher(node_name, process, startup_event)
t = threading.Thread(target=watcher.watch)
t.setDaemon(True)
t.start()
if startup_event.wait(timeout=InProcessLauncher.PROCESS_WAIT_TIMEOUT_SECONDS):
process.poll()
# has the process terminated?
if process.returncode:
msg = "Node [%s] has terminated with exit code [%s]." % (node_name, str(process.returncode))
log.error(msg)
raise exceptions.LaunchError(msg)
else:
log.info("Started node [%s] with PID [%s].", node_name, process.pid)
return process
else:
msg = "Could not start node [%s] within timeout period of [%s] seconds." % (
node_name, InProcessLauncher.PROCESS_WAIT_TIMEOUT_SECONDS)
# check if the process has terminated already
process.poll()
if process.returncode:
msg += " The process has already terminated with exit code [%s]." % str(process.returncode)
else:
msg += " The process seems to be still running with PID [%s]." % process.pid
log.error(msg)
raise exceptions.LaunchError(msg)
def _start_process(self, env, node_name, binary_path):
if os.geteuid() == 0:
raise exceptions.LaunchError("Cannot launch Elasticsearch as root. Please run Rally as a non-root user.")
os.chdir(binary_path)
startup_event = threading.Event()
cmd = ["bin/elasticsearch"]
process = subprocess.Popen(cmd, stdout=subprocess.PIPE, stderr=subprocess.STDOUT, stdin=subprocess.DEVNULL, env=env)
t = threading.Thread(target=self._read_output, args=(node_name, process, startup_event))
t.setDaemon(True)
t.start()
if startup_event.wait(timeout=InProcessLauncher.PROCESS_WAIT_TIMEOUT_SECONDS):
process.poll()
# has the process terminated?
if process.returncode:
msg = "Node [%s] has terminated with exit code [%s]." % (node_name, str(process.returncode))
self.logger.error(msg)
raise exceptions.LaunchError(msg)
else:
self.logger.info("Started node [%s] with PID [%s]", node_name, process.pid)
return process
else:
msg = "Could not start node [%s] within timeout period of [%s] seconds." % (
node_name, InProcessLauncher.PROCESS_WAIT_TIMEOUT_SECONDS)
# check if the process has terminated already
process.poll()
if process.returncode:
msg += " The process has already terminated with exit code [%s]." % str(process.returncode)
else:
msg += " The process seems to be still running with PID [%s]." % process.pid
self.logger.error(msg)
raise exceptions.LaunchError(msg)
def _start_process(self, env, node_name, binary_path):
if os.geteuid() == 0:
raise exceptions.LaunchError("Cannot launch Elasticsearch as root. Please run Rally as a non-root user.")
os.chdir(binary_path)
startup_event = threading.Event()
cmd = ["bin/elasticsearch"]
process = subprocess.Popen(cmd, stdout=subprocess.PIPE, stderr=subprocess.STDOUT, stdin=subprocess.DEVNULL, env=env)
t = threading.Thread(target=self._read_output, args=(node_name, process, startup_event))
t.setDaemon(True)
t.start()
if startup_event.wait(timeout=InProcessLauncher.PROCESS_WAIT_TIMEOUT_SECONDS):
process.poll()
# has the process terminated?
if process.returncode:
msg = "Node [%s] has terminated with exit code [%s]." % (node_name, str(process.returncode))
logger.error(msg)
raise exceptions.LaunchError(msg)
else:
logger.info("Started node [%s] with PID [%s]" % (node_name, process.pid))
return process
else:
msg = "Could not start node [%s] within timeout period of [%s] seconds." % (
node_name, InProcessLauncher.PROCESS_WAIT_TIMEOUT_SECONDS)
# check if the process has terminated already
process.poll()
if process.returncode:
msg += " The process has already terminated with exit code [%s]." % str(process.returncode)
else:
msg += " The process seems to be still running with PID [%s]." % process.pid
logger.error(msg)
raise exceptions.LaunchError(msg)