anton-vinogradov commented on a change in pull request #8211:
URL: https://github.com/apache/ignite/pull/8211#discussion_r508270992
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File path: modules/ducktests/tests/ignitetest/tests/discovery_test.py
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@@ -149,18 +179,134 @@ def _perform_node_fail_scenario(self, test_config):
start_load_app(self.test_context, ignite_config=load_config,
params=params, modules=modules)
- data = simulate_nodes_failure(servers, failed_nodes, survived_node)
+ for node in failed_nodes:
+ self.logger.info(
+ "Simulating failure of node '%s' (order %d) on '%s'" %
(node_id(node), order(node), node.name))
+
+ data = self._simulate_nodes_failure(servers,
node_fail_task(ignite_config, test_config), failed_nodes,
+ survived_node)
data['Ignite cluster start time (s)'] = start_servers_sec
return data
+ def _simulate_nodes_failure(self, servers, kill_node_task, failed_nodes,
survived_node):
+ """
+ Perform node failure scenario
+ """
+ ids_to_wait = [node_id(n) for n in failed_nodes]
+
+ _, first_terminated = servers.exec_on_nodes_async(failed_nodes,
kill_node_task)
+
+ for node in failed_nodes:
+ self.logger.debug(
+ "Netfilter activated on '%s': %s" % (node.name,
dump_netfilter_settings(node)))
+
+ # Keeps dates of logged node failures.
+ logged_timestamps = []
+ data = {}
+
+ for failed_id in ids_to_wait:
+ servers.await_event_on_node(failed_pattern(failed_id),
survived_node, 15, from_the_beginning=True,
+ backoff_sec=0.3)
+
+ _, stdout, _ = survived_node.account.ssh_client.exec_command(
+ "grep '%s' %s" % (failed_pattern(failed_id),
IgniteAwareService.STDOUT_STDERR_CAPTURE))
+
+ logged_timestamps.append(
+ datetime.strptime(re.match("^\\[[^\\[]+\\]",
stdout.read().decode("utf-8")).group(),
+ "[%Y-%m-%d %H:%M:%S,%f]"))
Review comment:
Idea was to have a universal method which able to extract any event time.
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