mnl/VM-Operator
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages 4 Wiki Activity Actions

Additional fail safe.

Browse source
This commit is contained in:
Michael Lipp 2023-08-21 16:55:14 +02:00
parent 0d5e680318
commit b919eb17ac
1 changed files with 18 additions and 2 deletions
Download patch file Download diff file Expand all files Collapse all files

20
org.jdrupes.vmoperator.manager/src/org/jdrupes/vmoperator/manager/VmWatcher.java
View file

@ -35,6 +35,8 @@ import io.kubernetes.client.util.generic.options.ListOptions;
import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Path;
import java.time.Duration;
import java.time.Instant;
import java.util.HashSet;
import java.util.LinkedList;
import java.util.List;
@ -197,12 +199,15 @@ public class VmWatcher extends Component {
return result;
}
@SuppressWarnings("PMD.CognitiveComplexity")
private void watchVmDefs(V1APIResource crd, String version) {
@SuppressWarnings("PMD.AvoidInstantiatingObjectsInLoops")
@SuppressWarnings({ "PMD.AvoidInstantiatingObjectsInLoops",
"PMD.AvoidLiteralsInIfCondition", "PMD.AvoidCatchingThrowable" })
var watcher = new Thread(() -> {
try {
// Watch sometimes terminates without apparent reason.
while (true) {
Instant started = Instant.now();
var client = Config.defaultClient();
var coa = new CustomObjectsApi(client);
var call = coa.listNamespacedCustomObjectCall(VM_OP_GROUP,
@ -215,9 +220,20 @@ public class VmWatcher extends Component {
for (Watch.Response<V1Namespace> item : watch) {
handleVmDefinitionChange(crd, item);
}
} catch (IllegalStateException e) {
} catch (Throwable e) {
logger.log(Level.FINE, e, () -> "Probem watching "
+ "(retrying): " + e.getMessage());
var runningFor = Duration
.between(started, Instant.now()).getSeconds();
if (runningFor < 5) {
logger.log(Level.FINE, e, () -> "Waiting... ");
try {
Thread.sleep(5000 - runningFor * 1000);
} catch (InterruptedException e1) {
continue;
}
logger.log(Level.FINE, e, () -> "Restarting");
}
}
}
} catch (IOException | ApiException e) {