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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#pragma once
#include <vespa/searchcore/config/config-proton.h>
#include <vespa/searchcore/proton/common/hw_info.h>
#include <vespa/vespalib/util/executor.h>
#include <vespa/vespalib/util/time.h>
#include <cstdint>
namespace vespa::config::search::core::internal { class InternalProtonType; }
namespace proton {
/**
* Config for the threading service used by a documentdb.
*/
class ThreadingServiceConfig {
public:
using ProtonConfig = const vespa::config::search::core::internal::InternalProtonType;
using OptimizeFor = vespalib::Executor::OptimizeFor;
using SharedFieldWriterExecutor = ProtonConfig::Feeding::SharedFieldWriterExecutor;
private:
uint32_t _indexingThreads;
uint32_t _defaultTaskLimit;
OptimizeFor _optimize;
uint32_t _kindOfWatermark;
vespalib::duration _reactionTime; // Maximum reaction time to new tasks
SharedFieldWriterExecutor _shared_field_writer;
private:
ThreadingServiceConfig(uint32_t indexingThreads_, uint32_t defaultTaskLimit_, OptimizeFor optimize_,
uint32_t kindOfWatermark_, vespalib::duration reactionTime_, SharedFieldWriterExecutor shared_field_writer_);
public:
static ThreadingServiceConfig make(const ProtonConfig &cfg, double concurrency, const HwInfo::Cpu &cpuInfo);
static ThreadingServiceConfig make(uint32_t indexingThreads, SharedFieldWriterExecutor shared_field_writer_ = SharedFieldWriterExecutor::NONE);
void update(const ThreadingServiceConfig& cfg);
uint32_t indexingThreads() const { return _indexingThreads; }
uint32_t defaultTaskLimit() const { return _defaultTaskLimit; }
OptimizeFor optimize() const { return _optimize; }
uint32_t kindOfwatermark() const { return _kindOfWatermark; }
vespalib::duration reactionTime() const { return _reactionTime; }
SharedFieldWriterExecutor shared_field_writer() const { return _shared_field_writer; }
bool operator==(const ThreadingServiceConfig &rhs) const;
};
}
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