| /** |
| * Licensed to the Apache Software Foundation (ASF) under one or more contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. The ASF licenses this file to you 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 org.apache.storm.messaging.netty; |
| |
| import java.util.Map; |
| import java.util.concurrent.atomic.AtomicBoolean; |
| import org.apache.storm.Config; |
| import org.apache.storm.serialization.KryoValuesDeserializer; |
| import org.apache.storm.shade.io.netty.channel.Channel; |
| import org.apache.storm.shade.io.netty.channel.ChannelInitializer; |
| import org.apache.storm.shade.io.netty.channel.ChannelPipeline; |
| |
| class StormClientPipelineFactory extends ChannelInitializer<Channel> { |
| private final Client client; |
| private final AtomicBoolean[] remoteBpStatus; |
| private final Map<String, Object> conf; |
| |
| StormClientPipelineFactory(Client client, AtomicBoolean[] remoteBpStatus, Map<String, Object> conf) { |
| this.client = client; |
| this.remoteBpStatus = remoteBpStatus; |
| this.conf = conf; |
| } |
| |
| @Override |
| protected void initChannel(Channel ch) throws Exception { |
| // Create a default pipeline implementation. |
| ChannelPipeline pipeline = ch.pipeline(); |
| |
| // Decoder |
| pipeline.addLast("decoder", new MessageDecoder(new KryoValuesDeserializer(conf))); |
| // Encoder |
| pipeline.addLast("encoder", NettySerializableMessageEncoder.INSTANCE); |
| |
| boolean isNettyAuth = (Boolean) conf |
| .get(Config.STORM_MESSAGING_NETTY_AUTHENTICATION); |
| if (isNettyAuth) { |
| // Authenticate: Removed after authentication completes |
| pipeline.addLast("saslClientHandler", new SaslStormClientHandler( |
| client)); |
| } |
| // business logic. |
| pipeline.addLast("handler", new StormClientHandler(client, remoteBpStatus, conf)); |
| } |
| } |