| /* |
| * 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.benchmarks; |
| |
| import java.net.SocketAddress; |
| |
| /** |
| * All of the supported transports. |
| */ |
| public enum Transport { |
| NETTY_NIO(true, "The Netty Java NIO transport. Using this with TLS requires " |
| + "that the Java bootclasspath be configured with Jetty ALPN boot.", |
| SocketAddressValidator.INET), |
| NETTY_EPOLL(true, "The Netty native EPOLL transport. Using this with TLS requires that " |
| + "OpenSSL be installed and configured as described in " |
| + "http://netty.io/wiki/forked-tomcat-native.html. Only supported on Linux.", |
| SocketAddressValidator.INET), |
| NETTY_UNIX_DOMAIN_SOCKET(false, "The Netty Unix Domain Socket transport. This currently " |
| + "does not support TLS.", SocketAddressValidator.UDS), |
| OK_HTTP(true, "The OkHttp transport.", SocketAddressValidator.INET); |
| |
| public final boolean tlsSupported; |
| final String description; |
| final SocketAddressValidator socketAddressValidator; |
| |
| Transport(boolean tlsSupported, String description, |
| SocketAddressValidator socketAddressValidator) { |
| this.tlsSupported = tlsSupported; |
| this.description = description; |
| this.socketAddressValidator = socketAddressValidator; |
| } |
| |
| /** |
| * Validates the given address for this transport. |
| * |
| * @throws IllegalArgumentException if the given address is invalid for this transport. |
| */ |
| public void validateSocketAddress(SocketAddress address) { |
| if (!socketAddressValidator.isValidSocketAddress(address)) { |
| throw new IllegalArgumentException( |
| "Invalid address " + address + " for transport " + this); |
| } |
| } |
| |
| /** |
| * Describe the {@link Transport}. |
| */ |
| public static String getDescriptionString() { |
| StringBuilder builder = new StringBuilder("Select the transport to use. Options:\n"); |
| boolean first = true; |
| for (Transport transport : Transport.values()) { |
| if (!first) { |
| builder.append("\n"); |
| } |
| builder.append(transport.name().toLowerCase()); |
| builder.append(": "); |
| builder.append(transport.description); |
| first = false; |
| } |
| return builder.toString(); |
| } |
| } |