1 /* 2 * Copyright 2018, gRPC Authors All rights reserved. 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package io.grpc; 18 19 import java.io.Closeable; 20 21 /** 22 * A binary log that can be installed on a channel or server. {@link #close} must be called after 23 * all the servers and channels associated with the binary log are terminated. 24 */ 25 @ExperimentalApi("https://github.com/grpc/grpc-java/issues/4017") 26 public abstract class BinaryLog implements Closeable { 27 wrapMethodDefinition( ServerMethodDefinition<ReqT, RespT> oMethodDef)28 public abstract <ReqT, RespT> ServerMethodDefinition<?, ?> wrapMethodDefinition( 29 ServerMethodDefinition<ReqT, RespT> oMethodDef); 30 wrapChannel(Channel channel)31 public abstract Channel wrapChannel(Channel channel); 32 33 /** 34 * A CallId is two byte[] arrays both of size 8 that uniquely identifies the RPC. Users are 35 * free to use the byte arrays however they see fit. 36 */ 37 public static final class CallId { 38 public final long hi; 39 public final long lo; 40 41 /** 42 * Creates an instance. 43 */ CallId(long hi, long lo)44 public CallId(long hi, long lo) { 45 this.hi = hi; 46 this.lo = lo; 47 } 48 } 49 } 50