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/*
* @tags: [multiversion_incompatible]
*/
const PROGRESS_TIMEOUT_SECONDS = 5;
const CHECK_PING_SECONDS = 1;
(function() {
'use strict';
const params = {
setParameter: {
healthMonitoringIntensities: tojson({
values: [
{type: "test", intensity: "non-critical"},
{type: "ldap", intensity: "off"},
{type: "dns", intensity: "off"}
]
}),
healthMonitoringIntervals: tojson({values: [{type: "test", interval: NumberInt(500)}]}),
progressMonitor:
tojson({interval: PROGRESS_TIMEOUT_SECONDS, deadline: PROGRESS_TIMEOUT_SECONDS}),
featureFlagHealthMonitoring: true
}
};
let st = new ShardingTest({
mongos: [params, params],
shards: 1,
});
// After cluster startup, make sure both mongos's are available.
assert.commandWorked(st.s0.adminCommand({"ping": 1}));
assert.commandWorked(st.s1.adminCommand({"ping": 1}));
assert.commandWorked(st.s1.adminCommand(
{"setParameter": 1, logComponentVerbosity: {processHealth: {verbosity: 2}}}));
// Set the failpoint on one of the mongos's to pause its healthchecks.
assert.commandWorked(
st.s1.adminCommand({"configureFailPoint": 'hangTestHealthObserver', "mode": "alwaysOn"}));
sleep(CHECK_PING_SECONDS * 1000);
// Make sure the failpoint on its own doesn't bring down the server.
assert.commandWorked(st.s1.adminCommand({"ping": 1}));
// Wait for the progress monitor timeout to elapse.
sleep(PROGRESS_TIMEOUT_SECONDS * 1000);
assert.soon(() => {
try {
assert.commandWorked(st.s0.adminCommand({"ping": 1})); // Ensure s0 is unaffected.
st.s1.adminCommand(
{"ping": 1}); // This should throw an error because s1 is no longer reachable.
assert(false, "ping command to s1 should fail.");
} catch (e) {
// This might seem brittle to rely on the string message for the error, but the same check
// appears in the implementation for runCommand().
if (e.message.indexOf("network error") >= 0) {
return true;
} else {
jsTestLog(`Failure: ${e}`);
sleep(1000);
return false;
}
}
sleep(1000);
return false;
}, "Pinging faulty mongos should fail with network error.", PROGRESS_TIMEOUT_SECONDS * 1000);
// Don't validate exit codes, since a mongos will exit on its own with a non-zero exit code.
st.stop({skipValidatingExitCode: true});
})();
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