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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.vespa.clustercontroller.core;
import java.util.Optional;
public class NodeEvent implements Event {
private final NodeInfo node;
private final String description;
private final long eventTime;
private final Optional<String> bucketSpace;
public enum Type {
REPORTED,
CURRENT,
WANTED
}
private final Type type;
private NodeEvent(NodeInfo node, String description, Type type, long currentTime) {
this.node = node;
this.description = description;
this.eventTime = currentTime;
this.type = type;
this.bucketSpace = Optional.empty();
}
private NodeEvent(NodeInfo node, String bucketSpace, String description, Type type, long currentTime) {
this.node = node;
this.description = description;
this.eventTime = currentTime;
this.type = type;
this.bucketSpace = Optional.of(bucketSpace);
}
public static NodeEvent forBaseline(NodeInfo node, String description, Type type, long currentTime) {
return new NodeEvent(node, description, type, currentTime);
}
public static NodeEvent forBucketSpace(NodeInfo node, String bucketSpace, String description, Type type, long currentTime) {
return new NodeEvent(node, bucketSpace, description, type, currentTime);
}
public NodeInfo getNode() {
return node;
}
@Override
public long getTimeMs() {
return eventTime;
}
@Override
public String getDescription() {
return description;
}
@Override
public String toString() {
return "Event: " + getNodeBucketSpaceDescription() + ": " + description;
}
private String getNodeBucketSpaceDescription() {
if (bucketSpace.isPresent()) {
return node.getNode() + " (" + bucketSpace.get() + ")";
}
return node.getNode().toString();
}
@Override
public String getCategory() {
return type.toString();
}
public Type getType() {
return type;
}
public Optional<String> getBucketSpace() {
return bucketSpace;
}
}
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