io.edurt.datacap.pinot.com.ning.http.client.resumable.ResumableIOExceptionFilter Maven / Gradle / Ivy

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DataCap - Shaded for Apache Pinot

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/*
 * Copyright (c) 2010-2012 Sonatype, Inc. All rights reserved.
 *
 * This program is licensed to you under the Apache License Version 2.0,
 * and you may not use this file except in compliance with the Apache License Version 2.0.
 * You may obtain a copy of the Apache License Version 2.0 at http://www.apache.org/licenses/LICENSE-2.0.
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the Apache License Version 2.0 is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the Apache License Version 2.0 for the specific language governing permissions and limitations there under.
 */
package io.edurt.datacap.pinot.com.ning.http.client.resumable;

import io.edurt.datacap.pinot.com.ning.http.client.Request;
import io.edurt.datacap.pinot.com.ning.http.client.filter.FilterContext;
import io.edurt.datacap.pinot.com.ning.http.client.filter.FilterException;
import io.edurt.datacap.pinot.com.ning.http.client.filter.IOExceptionFilter;

/**
 * Simple {@link IOExceptionFilter} that replay the current {@link io.edurt.datacap.pinot.com.ning.http.client.Request} using
 * a {@link ResumableAsyncHandler}
 */
public class ResumableIOExceptionFilter implements IOExceptionFilter {
    @SuppressWarnings("rawtypes")
    public FilterContext filter(FilterContext ctx) throws FilterException {
        if (ctx.getIOException() != null && ctx.getAsyncHandler() instanceof ResumableAsyncHandler) {

            Request request = ResumableAsyncHandler.class.cast(ctx.getAsyncHandler()).adjustRequestRange(ctx.getRequest());

            return new FilterContext.FilterContextBuilder(ctx).request(request).replayRequest(true).build();
        }
        return ctx;
    }
}