diff options
Diffstat (limited to 'config-provisioning/src/main/java/com/yahoo/config/provision/ZoneId.java')
-rw-r--r-- | config-provisioning/src/main/java/com/yahoo/config/provision/ZoneId.java | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/config-provisioning/src/main/java/com/yahoo/config/provision/ZoneId.java b/config-provisioning/src/main/java/com/yahoo/config/provision/ZoneId.java new file mode 100644 index 00000000000..d51a8d5e0c9 --- /dev/null +++ b/config-provisioning/src/main/java/com/yahoo/config/provision/ZoneId.java @@ -0,0 +1,70 @@ +// Copyright 2017 Yahoo Holdings. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root. +package com.yahoo.config.provision; + +import java.util.Objects; + +/** + * Unique identifier for a Zone; use when referencing them. + * + * Serialised form is 'environment.region'. + * + * @author jvenstad + */ +public class ZoneId { + // TODO: Replace usages of zone + region with usages of this. + + private final Environment environment; + private final RegionName region; + + private ZoneId(Environment environment, RegionName region) { + this.environment = Objects.requireNonNull(environment); + this.region = Objects.requireNonNull(region); + } + + public static ZoneId from(Environment environment, RegionName region) { + return new ZoneId(environment, region); + } + + public static ZoneId from(String environment, String region) { + return from(Environment.from(environment), RegionName.from(region)); + } + /** Create from a serialised ZoneId. Inverse of {@code ZoneId.value()}. */ + public static ZoneId from(String value) { + String[] parts = value.split("\\."); + return from(parts[0], parts[1]); + } + + public Environment environment() { + return environment; + } + + public RegionName region() { + return region; + } + + /** Returns the serialised value of this. Inverse of {@code ZoneId.from(String value)}. */ + public String value() { + return environment + "." + region; + } + + @Override + public String toString() { + return "zone " + value(); + } + + @Override + public boolean equals(Object o) { + if (this == o) return true; + if ( ! (o instanceof ZoneId)) return false; + ZoneId id = (ZoneId) o; + return environment == id.environment && + Objects.equals(region, id.region); + } + + @Override + public int hashCode() { + return Objects.hash(environment, region); + } + +} + |