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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.config.provision;
import com.google.inject.Inject;
import com.yahoo.cloud.config.ConfigserverConfig;
import com.yahoo.config.provisioning.CloudConfig;
import java.util.Objects;
/**
* The zone (environment + region) of this runtime, and some other information.
* An injected instance of this will return the correct current environment and region.
* Components can use this to obtain information about which zone they are running in.
*
* @author bratseth
*/
public class Zone {
private final Cloud cloud;
private final SystemName systemName;
private final Environment environment;
private final RegionName region;
@Inject
public Zone(ConfigserverConfig configserverConfig, CloudConfig cloudConfig) {
this(Cloud.builder()
.name(CloudName.from(configserverConfig.cloud()))
.dynamicProvisioning(cloudConfig.dynamicProvisioning())
.reprovisionToUpgradeOs(cloudConfig.reprovisionToUpgradeOs())
.requireAccessControl(cloudConfig.requireAccessControl())
.build(),
SystemName.from(configserverConfig.system()),
Environment.from(configserverConfig.environment()),
RegionName.from(configserverConfig.region()));
}
/** Create from environment and region. Use for testing. */
public Zone(Environment environment, RegionName region) {
this(SystemName.defaultSystem(), environment, region);
}
/** Create from system, environment and region. Use for testing. */
public Zone(SystemName systemName, Environment environment, RegionName region) {
this(Cloud.defaultCloud(), systemName, environment, region);
}
/** Create from cloud, system, environment and region. Also used for testing. */
public Zone(Cloud cloud, SystemName systemName, Environment environment, RegionName region) {
this.cloud = cloud;
this.systemName = systemName;
this.environment = environment;
this.region = region;
}
/** Returns the current cloud */
public Cloud getCloud() { return cloud; }
/** Returns the current system */
public SystemName system() { return systemName; }
/** Returns the current environment */
public Environment environment() {
return environment;
}
/** Returns the current region */
public RegionName region() {
return region;
}
/** Do not use */
public static Zone defaultZone() {
return new Zone(Cloud.defaultCloud(), SystemName.defaultSystem(), Environment.defaultEnvironment(), RegionName.defaultName());
}
@Override
public String toString() {
return "zone " + environment + "." + region;
}
@Override
public boolean equals(Object o) {
if (this == o) return true;
if (!(o instanceof Zone)) return false;
Zone zone = (Zone) o;
return environment == zone.environment &&
Objects.equals(region, zone.region);
}
@Override
public int hashCode() {
return Objects.hash(environment, region);
}
}
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