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// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.vespa.orchestrator.policy;
import com.yahoo.vespa.applicationmodel.HostName;
import com.yahoo.vespa.orchestrator.OrchestrationException;
import com.yahoo.vespa.orchestrator.model.NodeGroup;
/**
* @author bakksjo
*/
public class HostStateChangeDeniedException extends OrchestrationException {
private final String constraintName;
public HostStateChangeDeniedException(HostName hostName, String constraintName, String message) {
this(hostName, constraintName, message, null);
}
public HostStateChangeDeniedException(HostName hostName, String constraintName, String message, Exception e) {
this(hostName.s(), constraintName, message, e);
}
public HostStateChangeDeniedException(NodeGroup nodeGroup, String constraintName, String message) {
this(nodeGroup.toCommaSeparatedString(), constraintName, message, null);
}
private HostStateChangeDeniedException(String nodes,
String constraintName,
String message,
Throwable cause) {
super(createMessage(nodes, constraintName, message), cause);
this.constraintName = constraintName;
}
private static String createMessage(String nodes,
String constraintName,
String message) {
return "Changing the state of " + nodes + " would violate " + constraintName
+ ": " + message;
}
public String getConstraintName() {
return constraintName;
}
}
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