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Improve error reporting.

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This commit is contained in:
Michael Lipp 2023-09-16 11:53:51 +02:00
parent f24b6aca52
commit 3b0fb02fbe
2 changed files with 32 additions and 0 deletions
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16
org.jdrupes.vmoperator.manager/src/org/jdrupes/vmoperator/manager/Controller.java
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@ -21,9 +21,11 @@ package org.jdrupes.vmoperator.manager;
import io.kubernetes.client.openapi.ApiException;
import io.kubernetes.client.openapi.Configuration;
import java.io.IOException;
import java.util.logging.Level;
import org.jgrapes.core.Channel;
import org.jgrapes.core.Component;
import org.jgrapes.core.annotation.Handler;
import org.jgrapes.core.events.HandlingError;
import org.jgrapes.core.events.Start;
/**
@ -74,6 +76,20 @@ public class Controller extends Component {
attach(new Reconciler(channel()));
}
/**
* Special handling of {@link ApiException} thrown by handlers.
*
* @param event the event
*/
@Handler(channels = Channel.class)
public void onHandlingError(HandlingError event) {
if (event.throwable() instanceof ApiException exc) {
logger.log(Level.WARNING, exc,
() -> "Problem accessing kubernetes: " + exc.getResponseBody());
event.stop();
}
}
/**
* Handle the start event. Has higher priority because it configures
* the default Kubernetes client.

16
org.jdrupes.vmoperator.manager/src/org/jdrupes/vmoperator/manager/Manager.java
View file

@ -32,9 +32,11 @@ import org.apache.commons.cli.Option;
import org.apache.commons.cli.Options;
import static org.jdrupes.vmoperator.manager.Constants.VM_OP_NAME;
import org.jdrupes.vmoperator.util.FsdUtils;
import org.jgrapes.core.Channel;
import org.jgrapes.core.Component;
import org.jgrapes.core.Components;
import org.jgrapes.core.annotation.Handler;
import org.jgrapes.core.events.HandlingError;
import org.jgrapes.core.events.Stop;
import org.jgrapes.io.NioDispatcher;
import org.jgrapes.util.FileSystemWatcher;
@ -95,6 +97,20 @@ public class Manager extends Component {
fire(new WatchFile(config.toPath()));
}
/**
* Log the exception when a handling error is reported.
*
* @param event the event
*/
@Handler(channels = Channel.class, priority = -10_000)
@SuppressWarnings("PMD.GuardLogStatement")
public void onHandlingError(HandlingError event) {
logger.log(Level.WARNING, event.throwable(),
() -> "Problem invoking handler with " + event.event() + ": "
+ event.message());
event.stop();
}
/**
* On stop.
*