io.grpc.internal.GrpcAttributes Maven / Gradle / Ivy
/*
* Copyright 2017 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.internal;
import io.grpc.Attributes;
import io.grpc.EquivalentAddressGroup;
import io.grpc.Grpc;
import io.grpc.SecurityLevel;
/**
* Special attributes that are only useful to gRPC.
*/
public final class GrpcAttributes {
/**
* The security level of the transport. If it's not present, {@link SecurityLevel#NONE} should be
* assumed.
*/
@Grpc.TransportAttr
public static final Attributes.Key ATTR_SECURITY_LEVEL =
Attributes.Key.create("io.grpc.internal.GrpcAttributes.securityLevel");
/**
* Attribute key for the attributes of the {@link EquivalentAddressGroup} ({@link
* EquivalentAddressGroup#getAttributes}) that the transport's server address is from. This is a
* client-side-only transport attribute, and available right after the transport is started.
*/
@Grpc.TransportAttr
public static final Attributes.Key ATTR_CLIENT_EAG_ATTRS =
Attributes.Key.create("io.grpc.internal.GrpcAttributes.clientEagAttrs");
private GrpcAttributes() {}
}