package com.tinkerpop.gremlin.server.channel;
import com.tinkerpop.gremlin.server.AbstractChannelizer;
import com.tinkerpop.gremlin.server.handler.HttpGremlinEndpointHandler;
import io.netty.channel.ChannelPipeline;
import io.netty.handler.codec.http.HttpObjectAggregator;
import io.netty.handler.codec.http.HttpServerCodec;
import io.netty.handler.logging.LogLevel;
import io.netty.handler.logging.LoggingHandler;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* @author Stephen Mallette (http://stephen.genoprime.com)
*/
public class HttpChannelizer extends AbstractChannelizer {
private static final Logger logger = LoggerFactory.getLogger(HttpChannelizer.class);
@Override
public void configure(final ChannelPipeline pipeline) {
if (logger.isDebugEnabled())
pipeline.addLast(new LoggingHandler("log-io", LogLevel.DEBUG));
pipeline.addLast("http-server", new HttpServerCodec());
if (logger.isDebugEnabled())
pipeline.addLast(new LoggingHandler("http-io", LogLevel.DEBUG));
pipeline.addLast(new HttpObjectAggregator(1048576));
pipeline.addLast(gremlinGroup, "http-gremlin-handler", new HttpGremlinEndpointHandler(serializers, gremlinExecutor));
}
@Override
public void finalize(final ChannelPipeline pipeline) {
pipeline.remove(PIPELINE_OP_SELECTOR);
pipeline.remove(PIPELINE_RESULT_ITERATOR_HANDLER);
pipeline.remove(PIPELINE_OP_EXECUTOR);
}
}