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No QMP poweroff if QMP not available.

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This commit is contained in:
Michael Lipp 2025-03-12 20:59:36 +01:00
parent fae75dafa9
commit 36877666f3
1 changed files with 28 additions and 23 deletions
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51
org.jdrupes.vmoperator.runner.qemu/src/org/jdrupes/vmoperator/runner/qemu/QemuMonitor.java
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@ -199,28 +199,31 @@ public class QemuMonitor extends QemuConnector {
@Handler(priority = 100)
@SuppressWarnings("PMD.AvoidSynchronizedStatement")
public void onStop(Stop event) {
if (qemuChannel() != null) {
// We have a connection to Qemu, attempt ACPI shutdown.
event.suspendHandling();
suspendedStop = event;
// Attempt powerdown command. If not confirmed, assume
// "hanging" qemu process.
powerdownTimer = Components.schedule(t -> {
// Powerdown not confirmed
logger.fine(() -> "QMP powerdown command has not effect.");
synchronized (this) {
powerdownTimer = null;
if (suspendedStop != null) {
suspendedStop.resumeHandling();
suspendedStop = null;
}
}
}, Duration.ofSeconds(1));
logger.fine(() -> "Attempting QMP powerdown.");
powerdownStartedAt = Instant.now();
fire(new MonitorCommand(new QmpPowerdown()));
if (!monitorReady) {
logger.fine(() -> "No QMP connection,"
+ " cannot send powerdown command");
return;
}
// We have a connection to Qemu, attempt ACPI shutdown.
event.suspendHandling();
suspendedStop = event;
// Attempt powerdown command. If not confirmed, assume
// "hanging" qemu process.
powerdownTimer = Components.schedule(t -> {
// Powerdown not confirmed
logger.fine(() -> "QMP powerdown command not confirmed");
synchronized (this) {
powerdownTimer = null;
if (suspendedStop != null) {
suspendedStop.resumeHandling();
suspendedStop = null;
}
}
}, Duration.ofSeconds(1));
logger.fine(() -> "Attempting QMP powerdown.");
powerdownStartedAt = Instant.now();
fire(new MonitorCommand(new QmpPowerdown()));
}
/**
@ -238,7 +241,9 @@ public class QemuMonitor extends QemuConnector {
}
// (Re-)schedule timer as fallback
logger.fine(() -> "QMP powerdown confirmed, waiting...");
var waitUntil = powerdownStartedAt.plusSeconds(powerdownTimeout);
logger.fine(() -> "QMP powerdown confirmed, waiting for"
+ " termination until " + waitUntil);
powerdownTimer = Components.schedule(t -> {
logger.fine(() -> "Powerdown timeout reached.");
synchronized (this) {
@ -247,7 +252,7 @@ public class QemuMonitor extends QemuConnector {
suspendedStop = null;
}
}
}, powerdownStartedAt.plusSeconds(powerdownTimeout));
}, waitUntil);
powerdownConfirmed = true;
}
}