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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 "memfileservicelayerprocess.h"
#include <vespa/log/log.h>
LOG_SETUP(".process.servicelayer");
namespace storage {
// MemFileServiceLayerProcess implementation
MemFileServiceLayerProcess::MemFileServiceLayerProcess(
const config::ConfigUri & configUri)
: ServiceLayerProcess(configUri),
_changed(false)
{
}
void
MemFileServiceLayerProcess::shutdown()
{
ServiceLayerProcess::shutdown();
_provider.reset(0);
}
void
MemFileServiceLayerProcess::setupConfig(uint64_t subscribeTimeout)
{
ServiceLayerProcess::setupConfig(subscribeTimeout);
_configFetcher.reset(new config::ConfigFetcher(_configUri.getContext()));
_configFetcher->subscribe<vespa::config::storage::StorDevicesConfig>(_configUri.getConfigId(), this, subscribeTimeout);
_configFetcher->subscribe<vespa::config::storage::StorMemfilepersistenceConfig>(_configUri.getConfigId(), this, subscribeTimeout);
_configFetcher->subscribe<vespa::config::content::PersistenceConfig>(_configUri.getConfigId(), this, subscribeTimeout);
_configFetcher->start();
}
void
MemFileServiceLayerProcess::removeConfigSubscriptions()
{
_configFetcher.reset(0);
}
void
MemFileServiceLayerProcess::setupProvider()
{
_provider.reset(new memfile::MemFilePersistenceProvider(
_context.getComponentRegister(), _configUri));
_provider->setDocumentRepo(*getTypeRepo());
}
bool
MemFileServiceLayerProcess::configUpdated()
{
if (ServiceLayerProcess::configUpdated()) return true;
vespalib::LockGuard guard(_lock);
return _changed;
}
void
MemFileServiceLayerProcess::updateConfig()
{
ServiceLayerProcess::updateConfig();
LOG(info, "Config updated. Sending new config to memfile provider");
vespalib::LockGuard guard(_lock);
if (_changed) {
LOG(debug, "Memfile or device config changed too.");
if (_nextMemfilepersistence) {
_provider->setConfig(std::move(_nextMemfilepersistence));
}
if (_nextPersistence) {
_provider->setConfig(std::move(_nextPersistence));
}
if (_nextDevices) {
_provider->setConfig(std::move(_nextDevices));
}
}
_provider->setDocumentRepo(*getTypeRepo());
_changed = false;
}
void
MemFileServiceLayerProcess::configure(
std::unique_ptr<vespa::config::storage::StorMemfilepersistenceConfig> config)
{
vespalib::LockGuard guard(_lock);
_nextMemfilepersistence = std::move(config);
_changed = true;
}
void
MemFileServiceLayerProcess::configure(
std::unique_ptr<vespa::config::content::PersistenceConfig> config)
{
vespalib::LockGuard guard(_lock);
_nextPersistence = std::move(config);
_changed = true;
}
void
MemFileServiceLayerProcess::configure(std::unique_ptr<vespa::config::storage::StorDevicesConfig> config)
{
vespalib::LockGuard guard(_lock);
_nextDevices = std::move(config);
_changed = true;
}
} // storage
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