/**
* 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.drill.exec.server;
import io.netty.channel.EventLoopGroup;
import io.netty.channel.epoll.EpollEventLoopGroup;
import io.netty.channel.nio.NioEventLoopGroup;
import java.io.Closeable;
import org.apache.drill.common.config.DrillConfig;
import org.apache.drill.exec.ExecConstants;
import org.apache.drill.exec.memory.BufferAllocator;
import org.apache.drill.exec.memory.TopLevelAllocator;
import org.apache.drill.exec.metrics.DrillMetrics;
import org.apache.drill.exec.rpc.NamedThreadFactory;
import org.apache.drill.exec.rpc.TransportCheck;
import com.codahale.metrics.MetricRegistry;
public class BootStrapContext implements Closeable{
static final org.slf4j.Logger logger = org.slf4j.LoggerFactory.getLogger(BootStrapContext.class);
private final DrillConfig config;
private final EventLoopGroup loop;
private final EventLoopGroup loop2;
private final MetricRegistry metrics;
private final BufferAllocator allocator;
public BootStrapContext(DrillConfig config) {
super();
this.config = config;
this.loop = TransportCheck.createEventLoopGroup(config.getInt(ExecConstants.BIT_SERVER_RPC_THREADS), "BitServer-");
this.loop2 = TransportCheck.createEventLoopGroup(config.getInt(ExecConstants.BIT_SERVER_RPC_THREADS), "BitClient-");
this.metrics = DrillMetrics.getInstance();
this.allocator = new TopLevelAllocator(config);
}
public DrillConfig getConfig() {
return config;
}
public EventLoopGroup getBitLoopGroup() {
return loop;
}
public EventLoopGroup getBitClientLoopGroup() {
return loop2;
}
public MetricRegistry getMetrics() {
return metrics;
}
public BufferAllocator getAllocator() {
return allocator;
}
public void close(){
loop.shutdownGracefully();
allocator.close();
}
}