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// Copyright 2017 Yahoo Holdings. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#include "distributorprocess.h"
#include <vespa/storage/common/storagelink.h>
#include <vespa/config/helper/configgetter.hpp>
#include <vespa/log/log.h>
LOG_SETUP(".process.distributor");
namespace storage {
DistributorProcess::DistributorProcess(const config::ConfigUri & configUri)
: Process(configUri),
_activeFlag(DistributorNode::NO_NEED_FOR_ACTIVE_STATES)
{
}
DistributorProcess::~DistributorProcess() {
shutdown();
}
void
DistributorProcess::shutdown()
{
Process::shutdown();
_node.reset();
}
void
DistributorProcess::setupConfig(uint64_t subscribeTimeout)
{
std::unique_ptr<vespa::config::content::core::StorServerConfig> config =
config::ConfigGetter<vespa::config::content::core::StorServerConfig>::getConfig(_configUri.getConfigId(), _configUri.getContext(), subscribeTimeout);
if (config->persistenceProvider.type
!= vespa::config::content::core::StorServerConfig::PersistenceProvider::STORAGE)
{
_activeFlag = DistributorNode::NEED_ACTIVE_BUCKET_STATES_SET;
}
_distributorConfigHandler
= _configSubscriber.subscribe<vespa::config::content::core::StorDistributormanagerConfig>(
_configUri.getConfigId(), subscribeTimeout);
_visitDispatcherConfigHandler
= _configSubscriber.subscribe<vespa::config::content::core::StorVisitordispatcherConfig>(
_configUri.getConfigId(), subscribeTimeout);
Process::setupConfig(subscribeTimeout);
}
void
DistributorProcess::updateConfig()
{
Process::updateConfig();
if (_distributorConfigHandler->isChanged()) {
_node->handleConfigChange(*_distributorConfigHandler->getConfig());
}
if (_visitDispatcherConfigHandler->isChanged()) {
_node->handleConfigChange(*_visitDispatcherConfigHandler->getConfig());
}
}
bool
DistributorProcess::configUpdated()
{
bool changed = Process::configUpdated();
if (_distributorConfigHandler->isChanged()) {
LOG(info, "Distributor manager config detected changed");
changed = true;
}
if (_visitDispatcherConfigHandler->isChanged()) {
LOG(info, "Visitor dispatcher config detected changed");
changed = true;
}
return changed;
}
void
DistributorProcess::createNode()
{
_node.reset(new DistributorNode(_configUri, _context, *this, _activeFlag, StorageLink::UP()));
_node->handleConfigChange(*_distributorConfigHandler->getConfig());
_node->handleConfigChange(*_visitDispatcherConfigHandler->getConfig());
}
} // storage
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