| /* |
| * Copyright 2016 The gRPC Authors |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package io.grpc.grpclb; |
| |
| import io.grpc.ExperimentalApi; |
| import io.grpc.Metadata; |
| |
| /** |
| * Constants for the GRPCLB load-balancer. |
| */ |
| @ExperimentalApi("https://github.com/grpc/grpc-java/issues/1782") |
| public final class GrpclbConstants { |
| |
| /** |
| * The opaque token given by the remote balancer for each returned server address. The client |
| * will send this token with any requests sent to the associated server. |
| */ |
| public static final Metadata.Key<String> TOKEN_METADATA_KEY = |
| Metadata.Key.of("lb-token", Metadata.ASCII_STRING_MARSHALLER); |
| |
| private GrpclbConstants() { } |
| } |