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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#include "provider_error_wrapper.h"
#include <vespa/persistence/spi/docentry.h>
#include <vespa/vespalib/util/idestructorcallback.h>
namespace storage {
template <typename ResultType>
ResultType
ProviderErrorWrapper::checkResult(ResultType&& result) const
{
handle(result);
return std::forward<ResultType>(result);
}
ProviderErrorWrapper::ProviderErrorWrapper(spi::PersistenceProvider& impl) noexcept
: _impl(impl),
_mutex()
{ }
ProviderErrorWrapper::~ProviderErrorWrapper() = default;
void
ProviderErrorWrapper::handle(const spi::Result & result) const {
if (result.getErrorCode() == spi::Result::ErrorType::FATAL_ERROR) {
trigger_shutdown_listeners(result.getErrorMessage());
} else if (result.getErrorCode() == spi::Result::ErrorType::RESOURCE_EXHAUSTED) {
trigger_resource_exhaustion_listeners(result.getErrorMessage());
}
}
void ProviderErrorWrapper::trigger_shutdown_listeners(vespalib::stringref reason) const {
std::lock_guard<std::mutex> guard(_mutex);
for (auto& listener : _listeners) {
listener->on_fatal_error(reason);
}
}
void ProviderErrorWrapper::trigger_resource_exhaustion_listeners(vespalib::stringref reason) const {
std::lock_guard<std::mutex> guard(_mutex);
for (auto& listener : _listeners) {
listener->on_resource_exhaustion_error(reason);
}
}
void ProviderErrorWrapper::register_error_listener(std::shared_ptr<ProviderErrorListener> listener) {
std::lock_guard<std::mutex> guard(_mutex);
_listeners.emplace_back(std::move(listener));
}
spi::Result
ProviderErrorWrapper::initialize()
{
return checkResult(_impl.initialize());
}
spi::BucketIdListResult
ProviderErrorWrapper::listBuckets(BucketSpace bucketSpace) const
{
return checkResult(_impl.listBuckets(bucketSpace));
}
spi::Result
ProviderErrorWrapper::setClusterState(BucketSpace bucketSpace, const spi::ClusterState& state)
{
return checkResult(_impl.setClusterState(bucketSpace, state));
}
void
ProviderErrorWrapper::setActiveStateAsync(const spi::Bucket& bucket, spi::BucketInfo::ActiveState newState, spi::OperationComplete::UP onComplete)
{
onComplete->addResultHandler(this);
_impl.setActiveStateAsync(bucket, newState, std::move(onComplete));
}
spi::BucketInfoResult
ProviderErrorWrapper::getBucketInfo(const spi::Bucket& bucket) const
{
return checkResult(_impl.getBucketInfo(bucket));
}
spi::GetResult
ProviderErrorWrapper::get(const spi::Bucket& bucket, const document::FieldSet& fieldSet,
const document::DocumentId& docId, spi::Context& context) const
{
return checkResult(_impl.get(bucket, fieldSet, docId, context));
}
spi::CreateIteratorResult
ProviderErrorWrapper::createIterator(const spi::Bucket &bucket, FieldSetSP fieldSet, const spi::Selection &selection,
spi::IncludedVersions versions, spi::Context &context)
{
return checkResult(_impl.createIterator(bucket, fieldSet, selection, versions, context));
}
spi::IterateResult
ProviderErrorWrapper::iterate(spi::IteratorId iteratorId, uint64_t maxByteSize) const
{
return checkResult(_impl.iterate(iteratorId, maxByteSize));
}
spi::Result
ProviderErrorWrapper::destroyIterator(spi::IteratorId iteratorId)
{
return checkResult(_impl.destroyIterator(iteratorId));
}
void
ProviderErrorWrapper::deleteBucketAsync(const spi::Bucket& bucket, spi::OperationComplete::UP onComplete) noexcept
{
onComplete->addResultHandler(this);
_impl.deleteBucketAsync(bucket, std::move(onComplete));
}
void
ProviderErrorWrapper::createBucketAsync(const spi::Bucket& bucket, spi::OperationComplete::UP onComplete) noexcept
{
onComplete->addResultHandler(this);
_impl.createBucketAsync(bucket, std::move(onComplete));
}
spi::BucketIdListResult
ProviderErrorWrapper::getModifiedBuckets(BucketSpace bucketSpace) const
{
return checkResult(_impl.getModifiedBuckets(bucketSpace));
}
spi::Result
ProviderErrorWrapper::split(const spi::Bucket& source, const spi::Bucket& target1, const spi::Bucket& target2)
{
return checkResult(_impl.split(source, target1, target2));
}
spi::Result
ProviderErrorWrapper::join(const spi::Bucket& source1, const spi::Bucket& source2, const spi::Bucket& target)
{
return checkResult(_impl.join(source1, source2, target));
}
std::unique_ptr<vespalib::IDestructorCallback>
ProviderErrorWrapper::register_resource_usage_listener(spi::IResourceUsageListener& listener)
{
return _impl.register_resource_usage_listener(listener);
}
spi::Result
ProviderErrorWrapper::removeEntry(const spi::Bucket& bucket, spi::Timestamp ts)
{
return checkResult(_impl.removeEntry(bucket, ts));
}
void
ProviderErrorWrapper::putAsync(const spi::Bucket &bucket, spi::Timestamp ts, spi::DocumentSP doc,
spi::OperationComplete::UP onComplete)
{
onComplete->addResultHandler(this);
_impl.putAsync(bucket, ts, std::move(doc), std::move(onComplete));
}
void
ProviderErrorWrapper::removeAsync(const spi::Bucket &bucket, std::vector<spi::IdAndTimestamp> ids,
spi::OperationComplete::UP onComplete)
{
onComplete->addResultHandler(this);
_impl.removeAsync(bucket, std::move(ids), std::move(onComplete));
}
void
ProviderErrorWrapper::removeIfFoundAsync(const spi::Bucket &bucket, spi::Timestamp ts, const document::DocumentId &docId,
spi::OperationComplete::UP onComplete)
{
onComplete->addResultHandler(this);
_impl.removeIfFoundAsync(bucket, ts, docId, std::move(onComplete));
}
void
ProviderErrorWrapper::updateAsync(const spi::Bucket &bucket, spi::Timestamp ts, spi::DocumentUpdateSP upd,
spi::OperationComplete::UP onComplete)
{
onComplete->addResultHandler(this);
_impl.updateAsync(bucket, ts, std::move(upd), std::move(onComplete));
}
std::unique_ptr<vespalib::IDestructorCallback>
ProviderErrorWrapper::register_executor(std::shared_ptr<spi::BucketExecutor> executor)
{
return _impl.register_executor(std::move(executor));
}
} // ns storage
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