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// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#include "servicelayerprocess.h"
#include <vespa/config/helper/configgetter.hpp>
#include <vespa/storage/common/content_bucket_db_options.h>
#include <vespa/storage/common/i_storage_chain_builder.h>
#include <vespa/storage/config/config-stor-server.h>
#include <vespa/storage/storageserver/servicelayernode.h>
#include <vespa/storageframework/defaultimplementation/clock/realclock.h>
#include <vespa/searchvisitor/searchvisitor.h>
#include <vespa/log/log.h>
LOG_SETUP(".storageserver.service_layer_process");
namespace storage {
namespace {
ContentBucketDbOptions
bucket_db_options_from_config(const config::ConfigUri& config_uri) {
using vespa::config::content::core::StorServerConfig;
auto server_config = config::ConfigGetter<StorServerConfig>::getConfig(
config_uri.getConfigId(), config_uri.getContext());
// For now, limit to max 8 bits, i.e. 256 sub DBs.
// 0 bits (the default value) disables striping entirely.
auto n_stripe_bits = std::min(std::max(server_config->contentNodeBucketDbStripeBits, 0), 8);
ContentBucketDbOptions opts;
opts.n_stripe_bits = n_stripe_bits;
return opts;
}
}
ServiceLayerProcess::ServiceLayerProcess(const config::ConfigUri& configUri)
: Process(configUri),
_externalVisitors(),
_node(),
_storage_chain_builder(),
_context(std::make_unique<framework::defaultimplementation::RealClock>(),
bucket_db_options_from_config(configUri))
{
}
ServiceLayerProcess::~ServiceLayerProcess() = default;
void
ServiceLayerProcess::shutdown()
{
Process::shutdown();
_node.reset();
}
void
ServiceLayerProcess::createNode()
{
add_external_visitors();
setupProvider();
_node = std::make_unique<ServiceLayerNode>(_configUri, _context, *this, getProvider(), _externalVisitors);
if (_storage_chain_builder) {
_node->set_storage_chain_builder(std::move(_storage_chain_builder));
}
_node->init();
}
StorageNode&
ServiceLayerProcess::getNode() {
return *_node;
}
StorageNodeContext&
ServiceLayerProcess::getContext() {
return _context;
}
std::string
ServiceLayerProcess::getComponentName() const {
return "servicelayer";
}
void
ServiceLayerProcess::set_storage_chain_builder(std::unique_ptr<IStorageChainBuilder> builder)
{
_storage_chain_builder = std::move(builder);
}
void
ServiceLayerProcess::add_external_visitors()
{
_externalVisitors["searchvisitor"] = std::make_shared<streaming::SearchVisitorFactory>(_configUri, nullptr, "");
}
} // storage
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