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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.vespa.model.admin;
import com.yahoo.config.model.api.ConfigServerSpec;
import com.yahoo.config.model.producer.AbstractConfigProducer;
import com.yahoo.vespa.model.AbstractService;
/**
* Represents a Configserver. There may be one or more Configservers in a
* Vespa system.
*
* NOTE: The Configserver is not started by the config system, and
* does not receive any config. It's included here so we know what host
* it runs on, and to give an error message if another service tries
* to reserve the ports it is using.
*
* @author gjoranv
*/
public class Configserver extends AbstractService {
private static final long serialVersionUID = 1L;
public static final int defaultRpcPort = 19070;
private final int rpcPort;
public Configserver(AbstractConfigProducer parent, String name, int rpcPort) {
super(parent, name);
this.rpcPort = rpcPort;
portsMeta.on(0).tag("rpc").tag("config");
portsMeta.on(1).tag("http").tag("config").tag("state");
setProp("clustertype", "admin");
setProp("clustername", "admin");
}
/**
* Returns the desired base port for this service.
*/
public int getWantedPort() {
return rpcPort;
}
/**
* The desired base port is the only allowed base port.
* @return 'true' always
*/
public boolean requiresWantedPort() {
return getId() < 2;
}
/**
* @return the number of ports needed by the configserver.
*/
public int getPortCount() { return 2; }
@Override
public String[] getPortSuffixes() {
return new String[]{ "rpc", "http" };
}
/**
* The configserver is not started by the config system!
*/
public boolean getAutostartFlag() { return false; }
/**
* The configserver is not started by the config system!
*/
public boolean getAutorestartFlag() { return false; }
private int getConfigServerRpcPort() {
return getRelativePort(0);
}
private int getConfigServerHttpPort() {
return getRelativePort(1);
}
ConfigServerSpec getConfigServerSpec() {
return new Spec(getHostName(), getConfigServerRpcPort(), getConfigServerHttpPort(), ZooKeepersConfigProvider.zkPort);
}
@Override
public int getHealthPort() {
return getRelativePort(1);
}
// TODO: Remove this implementation when we are on Hosted Vespa.
public static class Spec implements ConfigServerSpec {
private final String hostName;
private final int configServerPort;
private final int httpPort;
private final int zooKeeperPort;
public String getHostName() {
return hostName;
}
public int getConfigServerPort() {
return configServerPort;
}
public int getHttpPort() {
return httpPort;
}
public int getZooKeeperPort() {
return zooKeeperPort;
}
@Override
public boolean equals(Object o) {
if (o instanceof ConfigServerSpec) {
ConfigServerSpec other = (ConfigServerSpec)o;
return hostName.equals(other.getHostName()) &&
configServerPort == other.getConfigServerPort() &&
httpPort == other.getHttpPort() &&
zooKeeperPort == other.getZooKeeperPort();
} else {
return false;
}
}
@Override
public int hashCode() {
return hostName.hashCode();
}
public Spec(String hostName, int configServerPort, int httpPort, int zooKeeperPort) {
this.hostName = hostName;
this.configServerPort = configServerPort;
this.httpPort = httpPort;
this.zooKeeperPort = zooKeeperPort;
}
}
}
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