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/*
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.
*/
/**
* @file prefetch.h
* @brief Background fetch classes for slice plugin.
*/
#pragma once
#include <map>
#include "ts/ts.h"
#include "Data.h"
#include "Config.h"
/**
* @brief Represents a single background fetch.
*/
struct BgBlockFetch {
static bool schedule(Data *const data, int blocknum);
explicit BgBlockFetch(int blocknum) : m_blocknum(blocknum) {}
bool fetch(Data *const data);
static int handler(TSCont contp, TSEvent event, void * /* edata ATS_UNUSED */);
/* This is for the actual background fetch / NetVC */
Stage m_stream;
int m_blocknum;
TSCont m_cont = nullptr;
};
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