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// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#pragma once
#include "distributor_message_sender_stub.h"
#include <tests/common/dummystoragelink.h>
#include <tests/common/testhelper.h>
#include <tests/common/teststorageapp.h>
#include <vespa/storage/common/hostreporter/hostinfo.h>
#include <vespa/storage/frameworkimpl/component/distributorcomponentregisterimpl.h>
#include <vespa/storageapi/message/state.h>
#include <vespa/storageframework/defaultimplementation/clock/fakeclock.h>
namespace storage {
namespace framework { struct TickingThreadPool; }
namespace distributor {
class BucketSpaceStateMap;
class DistributorBucketSpace;
class DistributorBucketSpaceRepo;
class DistributorMetricSet;
class DistributorNodeContext;
class DistributorStripe;
class DistributorStripeComponent;
class DistributorStripeOperationContext;
class DistributorStripePool;
class IdealStateMetricSet;
class Operation;
class StripeAccessGuard;
class TopLevelBucketDBUpdater;
class TopLevelDistributor;
class TopLevelDistributorTestUtil : private DoneInitializeHandler
{
public:
TopLevelDistributorTestUtil();
~TopLevelDistributorTestUtil();
void create_links();
void close();
size_t stripe_index_of_bucket(const document::BucketId& id) const noexcept;
size_t stripe_index_of_bucket(const document::Bucket& bucket) const noexcept;
DistributorStripe& stripe_of_bucket(const document::BucketId& id) noexcept;
const DistributorStripe& stripe_of_bucket(const document::BucketId& id) const noexcept;
DistributorStripe& stripe_of_bucket(const document::Bucket& bucket) noexcept;
const DistributorStripe& stripe_of_bucket(const document::Bucket& bucket) const noexcept;
/**
* Parses the given string to a set of node => bucket info data,
* and inserts them as nodes in the given bucket.
* Format:
* "node1=checksum/docs/size,node2=checksum/docs/size"
*/
void add_nodes_to_stripe_bucket_db(const document::Bucket& bucket,
const std::string& nodeStr);
// As the above, but always inserts into default bucket space
void add_nodes_to_stripe_bucket_db(const document::BucketId& id, const std::string& nodeStr);
BucketSpaceStateMap& bucket_space_states() noexcept;
const BucketSpaceStateMap& bucket_space_states() const noexcept;
std::unique_ptr<StripeAccessGuard> acquire_stripe_guard();
TopLevelBucketDBUpdater& bucket_db_updater();
const IdealStateMetricSet& total_ideal_state_metrics() const;
const DistributorMetricSet& total_distributor_metrics() const;
DistributorBucketSpace& distributor_bucket_space(const document::BucketId& id);
const DistributorBucketSpace& distributor_bucket_space(const document::BucketId& id) const;
std::vector<DistributorStripe*> distributor_stripes() const;
bool tick(bool only_tick_top_level = false);
const DistributorConfig& current_distributor_config() const;
void reconfigure(const DistributorConfig&);
framework::defaultimplementation::FakeClock& fake_clock() noexcept {
return _node->getClock();
}
framework::MetricUpdateHook& distributor_metric_update_hook();
BucketDatabase& stripe_bucket_database(uint16_t stripe_idx); // Implicit default space only
BucketDatabase& stripe_bucket_database(uint16_t stripe_idx, document::BucketSpace space);
const BucketDatabase& stripe_bucket_database(uint16_t stripe_idx) const; // Implicit default space only
const BucketDatabase& stripe_bucket_database(uint16_t stripe_idx, document::BucketSpace space) const;
[[nodiscard]] bool all_distributor_stripes_are_in_recovery_mode() const;
void tick_distributor_and_stripes_n_times(uint32_t n);
void tick_top_level_distributor_n_times(uint32_t n);
void complete_recovery_mode_on_all_stripes();
void setup_distributor(int redundancy,
int node_count,
const std::string& systemState,
uint32_t early_return = false,
bool require_primary_to_be_written = true);
void setup_distributor(int redundancy,
int node_count,
const lib::ClusterStateBundle& state,
uint32_t early_return = false,
bool require_primary_to_be_written = true);
void notifyDoneInitializing() override {}
BucketDatabase::Entry get_bucket(const document::Bucket& bucket) const;
// Gets bucket entry from default space only
BucketDatabase::Entry get_bucket(const document::BucketId& bId) const;
std::string get_ideal_str(document::BucketId id, const lib::ClusterState& state);
void add_ideal_nodes(const lib::ClusterState& state, const document::BucketId& id);
void add_ideal_nodes(const document::BucketId& id);
/**
* Returns a string with the nodes currently stored in the bucket
* database for the given bucket.
*/
std::string get_nodes(document::BucketId id);
DistributorMessageSenderStub& sender() noexcept { return _sender; }
const DistributorMessageSenderStub& sender() const noexcept { return _sender; }
// Invokes full cluster state transition pipeline rather than directly applying
// the state and just pretending everything has been completed.
void receive_set_system_state_command(const vespalib::string& state_str);
bool handle_top_level_message(const std::shared_ptr<api::StorageMessage>& msg);
void trigger_distribution_change(std::shared_ptr<lib::Distribution> distr);
const lib::ClusterStateBundle& current_cluster_state_bundle() const;
static std::vector<document::BucketSpace> bucket_spaces();
protected:
vdstestlib::DirConfig _config;
std::unique_ptr<TestDistributorApp> _node;
std::unique_ptr<framework::TickingThreadPool> _thread_pool;
std::unique_ptr<DistributorStripePool> _stripe_pool;
std::unique_ptr<TopLevelDistributor> _distributor;
std::unique_ptr<storage::DistributorComponent> _component;
DistributorMessageSenderStub _sender;
DistributorMessageSenderStub _sender_down;
HostInfo _host_info;
struct MessageSenderImpl : public ChainedMessageSender {
DistributorMessageSenderStub& _sender;
DistributorMessageSenderStub& _senderDown;
MessageSenderImpl(DistributorMessageSenderStub& up, DistributorMessageSenderStub& down)
: _sender(up), _senderDown(down) {}
void sendUp(const std::shared_ptr<api::StorageMessage>& msg) override {
_sender.send(msg);
}
void sendDown(const std::shared_ptr<api::StorageMessage>& msg) override {
_senderDown.send(msg);
}
};
MessageSenderImpl _message_sender;
uint32_t _num_distributor_stripes;
void enable_distributor_cluster_state(vespalib::stringref state, bool has_bucket_ownership_transfer = false);
void enable_distributor_cluster_state(const lib::ClusterStateBundle& state);
};
}
}
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