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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.config;
/**
* A ConfigKey that also uses the def MD5 sum. Used for caching when def payload is user provided.
*
* @author Vegard Havdal
*/
public class ConfigCacheKey {
private final ConfigKey<?> key;
private final String defMd5;
/**
* Constructs a new server key based on the contents of the given {@link ConfigKey} and the def md5 sum.
* @param key The key to base on
* @param defMd5 MD5 checksum of the config definition. Never null.
*/
public ConfigCacheKey(ConfigKey<?> key, String defMd5) {
this.key = key;
this.defMd5 = defMd5 == null ? "" : defMd5;
}
/**
* Constructs new key
*
* @param name config definition name
* @param configIdString Can be null.
* @param namespace namespace for this config definition
* @param defMd5 MD5 checksum of the config definition. Never null.
*/
ConfigCacheKey(String name, String configIdString, String namespace, String defMd5) {
this(new ConfigKey<>(name, configIdString, namespace), defMd5);
}
@Override
public int hashCode() {
return key.hashCode() + 37 * defMd5.hashCode();
}
@Override
public boolean equals(Object o) {
return o instanceof ConfigCacheKey && key.equals(((ConfigCacheKey) o).getKey())
&& defMd5.equals(((ConfigCacheKey)o).defMd5);
}
/**
* The def md5 sum of this key
*
* @return md5 sum
*/
public String getDefMd5() {
return defMd5;
}
public ConfigKey<?> getKey() {
return key;
}
@Override
public String toString() {
return key + "," + defMd5;
}
}
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