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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.applicationmodel;
import com.yahoo.config.provision.ApplicationId;
import com.yahoo.config.provision.NodeType;
import java.util.List;
import java.util.Optional;
import java.util.stream.Stream;
/**
* Special infrastructure applications in hosted Vespa.
*
* @author hakonhall
*/
public enum InfrastructureApplication {
CONTROLLER_HOST("controller-host", NodeType.controllerhost),
CONTROLLER("controller", NodeType.controller),
CONFIG_SERVER_HOST("configserver-host", NodeType.confighost),
CONFIG_SERVER("zone-config-servers", NodeType.config),
PROXY_HOST("proxy-host", NodeType.proxyhost),
PROXY("routing", NodeType.proxy),
TENANT_HOST("tenant-host", NodeType.host);
private final ApplicationId id;
private final NodeType nodeType;
/** Returns all applications that MAY be encountered in hosted Vespa, e.g. not DEV_HOST. */
public static List<InfrastructureApplication> toList() {
return List.of(values());
}
public static InfrastructureApplication withNodeType(NodeType nodeType) {
return Stream.of(values())
.filter(application -> nodeType == application.nodeType)
.findAny()
.orElseThrow(() -> new IllegalArgumentException("No application associated with " + nodeType));
}
public static Optional<InfrastructureApplication> ofOptional(ApplicationId applicationId) {
for (var application : values()) {
if (application.id.equals(applicationId)) {
return Optional.of(application);
}
}
return Optional.empty();
}
InfrastructureApplication(String name, NodeType nodeType) {
this.id = ApplicationId.from(TenantId.HOSTED_VESPA.value(), name, "default");
this.nodeType = nodeType;
}
public ApplicationId id() { return id; }
/** Avoid using {@link #name()} which is the name of the enum constant. */
public String applicationName() { return id.application().value(); }
public NodeType nodeType() { return nodeType; }
public boolean isConfigServerLike() { return this == CONFIG_SERVER || this == CONTROLLER; }
public boolean isConfigServerHostLike() { return this == CONFIG_SERVER_HOST || this == CONTROLLER_HOST; }
@Override
public String toString() {
return "InfrastructureApplication{" +
"id=" + id +
", nodeType=" + nodeType +
'}';
}
}
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