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arangodb
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Correct depiction of servers health status

This commit is contained in:
Kaveh Vahedipour 2017-01-20 09:17:04 +01:00
parent 40c6e2b48c
commit bbb45ca397
1 changed files with 13 additions and 5 deletions
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18
arangod/Agency/Supervision.cpp
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@ -103,13 +103,14 @@ void Supervision::upgradeAgency() {
// Check all DB servers, guarded above doChecks
std::vector<check_t> Supervision::checkDBServers() {
std::vector<check_t> ret;
Node::Children const& machinesPlanned =
_snapshot(planDBServersPrefix).children();
Node::Children const serversRegistered =
_snapshot(currentServersRegisteredPrefix).children();
bool reportPersistent;
bool reportPersistent = false;
std::vector<std::string> todelete;
for (auto const& machine : _snapshot(healthPrefix).children()) {
@ -148,6 +149,8 @@ std::vector<check_t> Supervision::checkDBServers() {
good = true;
}
reportPersistent = (heartbeatStatus != lastStatus);
query_t report = std::make_shared<Builder>();
report->openArray();
report->openArray();
@ -174,9 +177,6 @@ std::vector<check_t> Supervision::checkDBServers() {
if (good) {
if (lastStatus != Supervision::HEALTH_STATUS_GOOD) {
reportPersistent = true;
}
report->add(
"LastHeartbeatAcked",
VPackValue(timepointToString(std::chrono::system_clock::now())));
@ -210,7 +210,6 @@ std::vector<check_t> Supervision::checkDBServers() {
// for at least grace period
if (t.count() > _gracePeriod && secondsSinceLeader > _gracePeriod) {
if (lastStatus == "BAD") {
reportPersistent = true;
report->add("Status", VPackValue("FAILED"));
FailedServer fsj(_snapshot, _agent, std::to_string(_jobId++),
"supervision", _agencyPrefix, serverID);
@ -257,6 +256,9 @@ std::vector<check_t> Supervision::checkDBServers() {
// Check all coordinators, guarded above doChecks
std::vector<check_t> Supervision::checkCoordinators() {
bool reportPersistent = false;
std::vector<check_t> ret;
Node::Children const& machinesPlanned =
_snapshot(planCoordinatorsPrefix).children();
@ -305,6 +307,8 @@ std::vector<check_t> Supervision::checkCoordinators() {
good = true;
}
reportPersistent = (heartbeatStatus != lastStatus);
query_t report = std::make_shared<Builder>();
report->openArray();
report->openArray();
@ -329,6 +333,7 @@ std::vector<check_t> Supervision::checkCoordinators() {
}
if (good) {
if (goodServerId.empty()) {
goodServerId = serverID;
}
@ -359,6 +364,9 @@ std::vector<check_t> Supervision::checkCoordinators() {
report->close();
if (!this->isStopping()) {
_agent->transient(report);
if (reportPersistent) { // STATUS changes should be persisted
_agent->write(report);
}
}
}