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// Copyright Verizon Media. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#include "storage_api_rpc_bm_feed_handler.h"
#include "pending_tracker.h"
#include "pending_tracker_hash.h"
#include "storage_reply_error_checker.h"
#include <vespa/document/fieldvalue/document.h>
#include <vespa/document/update/documentupdate.h>
#include <vespa/documentapi/loadtypes/loadtypeset.h>
#include <vespa/storageapi/messageapi/storagemessage.h>
#include <vespa/storageapi/message/persistence.h>
#include <vespa/storage/storageserver/message_dispatcher.h>
#include <vespa/storage/storageserver/rpc/message_codec_provider.h>
#include <vespa/storage/storageserver/rpc/shared_rpc_resources.h>
#include <vespa/storage/storageserver/rpc/storage_api_rpc_service.h>
#include <cassert>
using document::Document;
using document::DocumentId;
using document::DocumentUpdate;
using document::DocumentTypeRepo;
using storage::api::StorageMessageAddress;
using storage::rpc::SharedRpcResources;
using storage::rpc::StorageApiRpcService;
using storage::lib::NodeType;
namespace feedbm {
namespace {
vespalib::string _Storage("storage");
}
class StorageApiRpcBmFeedHandler::MyMessageDispatcher : public storage::MessageDispatcher,
public StorageReplyErrorChecker
{
PendingTrackerHash _pending_hash;
public:
MyMessageDispatcher()
: storage::MessageDispatcher(),
StorageReplyErrorChecker(),
_pending_hash()
{
}
~MyMessageDispatcher() override;
void dispatch_sync(std::shared_ptr<storage::api::StorageMessage> msg) override {
check_error(*msg);
release(msg->getMsgId());
}
void dispatch_async(std::shared_ptr<storage::api::StorageMessage> msg) override {
check_error(*msg);
release(msg->getMsgId());
}
void retain(uint64_t msg_id, PendingTracker &tracker) { _pending_hash.retain(msg_id, tracker); }
void release(uint64_t msg_id) {
auto tracker = _pending_hash.release(msg_id);
if (tracker != nullptr) {
tracker->release();
} else {
++_errors;
}
}
};
StorageApiRpcBmFeedHandler::MyMessageDispatcher::~MyMessageDispatcher()
{
}
StorageApiRpcBmFeedHandler::StorageApiRpcBmFeedHandler(SharedRpcResources& shared_rpc_resources_in,
std::shared_ptr<const DocumentTypeRepo> repo,
const StorageApiRpcService::Params& rpc_params,
bool distributor)
: IBmFeedHandler(),
_name(vespalib::string("StorageApiRpcBmFeedHandler(") + (distributor ? "distributor" : "service-layer") + ")"),
_distributor(distributor),
_storage_address(std::make_unique<StorageMessageAddress>(&_Storage, distributor ? NodeType::DISTRIBUTOR : NodeType::STORAGE, 0)),
_shared_rpc_resources(shared_rpc_resources_in),
_message_dispatcher(std::make_unique<MyMessageDispatcher>()),
_message_codec_provider(std::make_unique<storage::rpc::MessageCodecProvider>(repo, std::make_shared<documentapi::LoadTypeSet>())),
_rpc_client(std::make_unique<storage::rpc::StorageApiRpcService>(*_message_dispatcher, _shared_rpc_resources, *_message_codec_provider, rpc_params))
{
}
StorageApiRpcBmFeedHandler::~StorageApiRpcBmFeedHandler() = default;
void
StorageApiRpcBmFeedHandler::send_rpc(std::shared_ptr<storage::api::StorageCommand> cmd, PendingTracker& pending_tracker)
{
cmd->setSourceIndex(0);
cmd->setAddress(*_storage_address);
_message_dispatcher->retain(cmd->getMsgId(), pending_tracker);
_rpc_client->send_rpc_v1_request(std::move(cmd));
}
void
StorageApiRpcBmFeedHandler::put(const document::Bucket& bucket, std::unique_ptr<Document> document, uint64_t timestamp, PendingTracker& tracker)
{
auto cmd = std::make_unique<storage::api::PutCommand>(bucket, std::move(document), timestamp);
send_rpc(std::move(cmd), tracker);
}
void
StorageApiRpcBmFeedHandler::update(const document::Bucket& bucket, std::unique_ptr<DocumentUpdate> document_update, uint64_t timestamp, PendingTracker& tracker)
{
auto cmd = std::make_unique<storage::api::UpdateCommand>(bucket, std::move(document_update), timestamp);
send_rpc(std::move(cmd), tracker);
}
void
StorageApiRpcBmFeedHandler::remove(const document::Bucket& bucket, const DocumentId& document_id, uint64_t timestamp, PendingTracker& tracker)
{
auto cmd = std::make_unique<storage::api::RemoveCommand>(bucket, document_id, timestamp);
send_rpc(std::move(cmd), tracker);
}
void
StorageApiRpcBmFeedHandler::get(const document::Bucket& bucket, vespalib::stringref field_set_string, const document::DocumentId& document_id, PendingTracker& tracker)
{
auto cmd = std::make_unique<storage::api::GetCommand>(bucket, document_id, field_set_string);
send_rpc(std::move(cmd), tracker);
}
void
StorageApiRpcBmFeedHandler::attach_bucket_info_queue(PendingTracker&)
{
}
uint32_t
StorageApiRpcBmFeedHandler::get_error_count() const
{
return _message_dispatcher->get_error_count();
}
const vespalib::string&
StorageApiRpcBmFeedHandler::get_name() const
{
return _name;
}
bool
StorageApiRpcBmFeedHandler::manages_buckets() const
{
return _distributor;
}
bool
StorageApiRpcBmFeedHandler::manages_timestamp() const
{
return _distributor;
}
}
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