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// Copyright 2017 Yahoo Holdings. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.config.subscription.impl;
import java.util.List;
import com.yahoo.config.ConfigInstance;
import com.yahoo.config.subscription.ConfigHandle;
import com.yahoo.config.subscription.ConfigSource;
import com.yahoo.config.subscription.ConfigSubscriber;
import com.yahoo.vespa.config.ConfigKey;
import com.yahoo.vespa.config.RawConfig;
import com.yahoo.vespa.config.TimingValues;
/**
* A subscriber that can subscribe without supplying a config class. Used by config proxy.
*
* @author Vegard Havdal
*/
public class GenericConfigSubscriber extends ConfigSubscriber {
/**
* Constructs a new subscriber using the given requester
*
* @param requester a config requester
*/
public GenericConfigSubscriber(JRTConfigRequester requester) {
this.requester = requester;
}
/**
* Subscribes to config without using a config class. For internal use in config proxy.
*
* @param key the {@link ConfigKey to subscribe to}
* @param defContent the config definition content for the config to subscribe to
* @param source the config source to use
* @param timingValues {@link TimingValues}
* @return generic handle
*/
public GenericConfigHandle subscribe(ConfigKey<RawConfig> key, List<String> defContent, ConfigSource source, TimingValues timingValues) {
checkStateBeforeSubscribe();
GenericJRTConfigSubscription sub = new GenericJRTConfigSubscription(key, defContent, this, source, timingValues);
GenericConfigHandle handle = new GenericConfigHandle(sub);
subscribeAndHandleErrors(sub, key, handle, timingValues);
return handle;
}
@Override
public <T extends ConfigInstance> ConfigHandle<T> subscribe(Class<T> configClass, String configId) {
throw new UnsupportedOperationException();
}
@Override
public <T extends ConfigInstance> ConfigHandle<T> subscribe(Class<T> configClass, String configId, long timeoutMillis) {
throw new UnsupportedOperationException();
}
@Override
public <T extends ConfigInstance> ConfigHandle<T> subscribe(SingleSubscriber<T> singleSubscriber, Class<T> configClass, String configId) {
throw new UnsupportedOperationException();
}
}
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