org.apache.flink.runtime.rest.FlinkHttpObjectAggregator Maven / Gradle / Ivy
/*
* 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.flink.runtime.rest;
import org.apache.flink.configuration.RestOptions;
import org.apache.flink.runtime.rest.handler.util.HandlerUtils;
import org.apache.flink.runtime.rest.messages.ErrorResponseBody;
import org.apache.flink.shaded.netty4.io.netty.channel.ChannelHandlerContext;
import org.apache.flink.shaded.netty4.io.netty.handler.codec.TooLongFrameException;
import org.apache.flink.shaded.netty4.io.netty.handler.codec.http.HttpObject;
import org.apache.flink.shaded.netty4.io.netty.handler.codec.http.HttpResponseStatus;
import javax.annotation.Nonnull;
import java.util.List;
import java.util.Map;
/**
* Same as {@link org.apache.flink.shaded.netty4.io.netty.handler.codec.http.HttpObjectDecoder}
* but returns HTTP 413 to the client if the payload exceeds {@link #maxContentLength}.
*/
public class FlinkHttpObjectAggregator extends org.apache.flink.shaded.netty4.io.netty.handler.codec.http.HttpObjectAggregator {
private final Map responseHeaders;
public FlinkHttpObjectAggregator(final int maxContentLength, @Nonnull final Map responseHeaders) {
super(maxContentLength);
this.responseHeaders = responseHeaders;
}
@Override
protected void decode(
final ChannelHandlerContext ctx,
final HttpObject msg,
final List