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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_chain_bm_feed_handler.h"
#include "pending_tracker.h"
#include "storage_reply_error_checker.h"
#include "bm_storage_link_context.h"
#include "bm_storage_link.h"
#include <vespa/document/fieldvalue/document.h>
#include <vespa/document/update/documentupdate.h>
#include <vespa/storageapi/messageapi/storagemessage.h>
#include <vespa/storageapi/message/persistence.h>
#include <vespa/storageapi/message/state.h>
#include <vespa/vdslib/state/clusterstate.h>
#include <vespa/vdslib/state/cluster_state_bundle.h>
#include <cassert>
using document::Document;
using document::DocumentId;
using document::DocumentUpdate;
namespace feedbm {
namespace {
std::shared_ptr<storage::api::StorageCommand> make_set_cluster_state_cmd() {
storage::lib::ClusterStateBundle bundle(storage::lib::ClusterState("version:2 distributor:1 storage:1"));
auto cmd = std::make_shared<storage::api::SetSystemStateCommand>(bundle);
cmd->setPriority(storage::api::StorageMessage::VERYHIGH);
return cmd;
}
}
StorageApiChainBmFeedHandler::StorageApiChainBmFeedHandler(std::shared_ptr<BmStorageLinkContext> context, bool distributor)
: IBmFeedHandler(),
_name(vespalib::string("StorageApiChainBmFeedHandler(") + (distributor ? "distributor" : "service-layer") + ")"),
_distributor(distributor),
_context(std::move(context))
{
auto cmd = make_set_cluster_state_cmd();
PendingTracker tracker(1);
send_msg(std::move(cmd), tracker);
tracker.drain();
}
StorageApiChainBmFeedHandler::~StorageApiChainBmFeedHandler() = default;
void
StorageApiChainBmFeedHandler::send_msg(std::shared_ptr<storage::api::StorageCommand> cmd, PendingTracker& pending_tracker)
{
cmd->setSourceIndex(0);
auto bm_link = _context->bm_link;
bm_link->retain(cmd->getMsgId(), pending_tracker);
bm_link->sendDown(std::move(cmd));
}
void
StorageApiChainBmFeedHandler::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_msg(std::move(cmd), tracker);
}
void
StorageApiChainBmFeedHandler::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_msg(std::move(cmd), tracker);
}
void
StorageApiChainBmFeedHandler::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_msg(std::move(cmd), tracker);
}
void
StorageApiChainBmFeedHandler::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_msg(std::move(cmd), tracker);
}
void
StorageApiChainBmFeedHandler::attach_bucket_info_queue(PendingTracker&)
{
}
uint32_t
StorageApiChainBmFeedHandler::get_error_count() const
{
return _context->bm_link->get_error_count();
}
const vespalib::string&
StorageApiChainBmFeedHandler::get_name() const
{
return _name;
}
bool
StorageApiChainBmFeedHandler::manages_timestamp() const
{
return _distributor;
}
}
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