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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.config.subscription.impl;
import com.yahoo.vespa.config.ConfigKey;
import com.yahoo.vespa.config.RawConfig;
import com.yahoo.vespa.config.TimingValues;
import com.yahoo.vespa.config.protocol.DefContent;
import com.yahoo.vespa.config.protocol.JRTClientConfigRequest;
import java.util.List;
import static java.util.logging.Level.FINE;
/**
* A JRT subscription which does not use the config class, but {@link com.yahoo.vespa.config.RawConfig} instead.
* Used by config proxy.
*
* @author Vegard Havdal
*/
public class GenericJRTConfigSubscription extends JRTConfigSubscription<RawConfig> {
private final List<String> defContent;
public GenericJRTConfigSubscription(ConfigKey<RawConfig> key,
List<String> defContent,
JRTConfigRequester requester,
TimingValues timingValues) {
super(key, requester, timingValues);
this.defContent = defContent;
}
@Override
protected void setNewConfig(JRTClientConfigRequest jrtReq) {
RawConfig rawConfig = RawConfig.createFromResponseParameters(jrtReq);
setConfig(jrtReq.getNewGeneration(), jrtReq.responseIsApplyOnRestart(), rawConfig, jrtReq.getNewChecksums());
log.log(FINE, () -> "in setNewConfig, config=" + this.getConfigState().getConfig());
}
// This method is overridden because config needs to have its generation
// updated if _only_ generation has changed
@Override
void setGeneration(Long generation) {
super.setGeneration(generation);
ConfigState<RawConfig> configState = getConfigState();
if (configState.getConfig() != null) {
configState.getConfig().setGeneration(generation);
}
}
// Need to override this method, since we use RawConfig in this class,
@Override
protected void setNewConfigAndGeneration(JRTClientConfigRequest jrtReq) {
// Set generation first, as RawConfig contains generation and that
// will make configChanged in ConfigState always true otherwise
// (see equals usage in setConfigAndGeneration())
setGeneration(jrtReq.getNewGeneration());
RawConfig rawConfig = RawConfig.createFromResponseParameters(jrtReq);
setConfigAndGeneration(jrtReq.getNewGeneration(), jrtReq.responseIsApplyOnRestart(), rawConfig, jrtReq.getNewChecksums());
}
// Override to propagate internal redeploy into the config value in addition to the config state
@Override
void setApplyOnRestart(boolean applyOnRestart) {
super.setApplyOnRestart(applyOnRestart);
ConfigState<RawConfig> configState = getConfigState();
if (configState.getConfig() != null) {
configState.getConfig().setApplyOnRestart(applyOnRestart);
}
}
public RawConfig getRawConfig() {
return getConfigState().getConfig();
}
/**
* The config definition schema
*
* @return the config definition for this subscription
*/
@Override
public DefContent getDefContent() {
return (DefContent.fromList(defContent));
}
}
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