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package com.yahoo.vespa.hosted.provision.archive;
import com.yahoo.config.provision.CloudAccount;
import com.yahoo.config.provision.TenantName;
import java.util.HashMap;
import java.util.Map;
import java.util.Optional;
import java.util.regex.Pattern;
public record ArchiveUris(Map<TenantName, String> tenantArchiveUris, Map<CloudAccount, String> accountArchiveUris) {
private static final Pattern validUriPattern = Pattern.compile("[a-z0-9]+://(?:(?:[a-z0-9]+(?:[-_][a-z0-9.]+)*)+/)+");
public ArchiveUris(Map<TenantName, String> tenantArchiveUris, Map<CloudAccount, String> accountArchiveUris) {
this.tenantArchiveUris = Map.copyOf(tenantArchiveUris);
this.accountArchiveUris = Map.copyOf(accountArchiveUris);
}
public ArchiveUris with(TenantName tenant, Optional<String> archiveUri) {
Map<TenantName, String> updated = updateIfChanged(tenantArchiveUris, tenant, archiveUri);
if (updated == tenantArchiveUris) return this;
return new ArchiveUris(updated, accountArchiveUris);
}
public ArchiveUris with(CloudAccount account, Optional<String> archiveUri) {
Map<CloudAccount, String> updated = updateIfChanged(accountArchiveUris, account, archiveUri);
if (updated == accountArchiveUris) return this;
return new ArchiveUris(tenantArchiveUris, updated);
}
private static <T> Map<T, String> updateIfChanged(Map<T, String> current, T key, Optional<String> archiveUri) {
archiveUri = archiveUri.map(ArchiveUris::normalizeUri);
if (Optional.ofNullable(current.get(key)).equals(archiveUri)) return current;
Map<T, String> updated = new HashMap<>(current);
archiveUri.ifPresentOrElse(uri -> updated.put(key, uri), () -> updated.remove(key));
return updated;
}
static String normalizeUri(String uri) {
if (!uri.endsWith("/")) uri = uri + "/";
if (!validUriPattern.matcher(uri).matches())
throw new IllegalArgumentException("Invalid archive URI: " + uri);
return uri;
}
}
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