types

type CacheKVStore interface {
	KVStore

	// Writes operations to underlying KVStore
	Write()
}

type CacheMultiStore interface {
	MultiStore
	Write() // Writes operations to underlying KVStore
}

type CacheWrap interface {
	// Write syncs with the underlying store.
	Write()

	// CacheWrap recursively wraps again.
	CacheWrap() CacheWrap

	// CacheWrapWithTrace recursively wraps again with tracing enabled.
	CacheWrapWithTrace(w io.Writer, tc TraceContext) CacheWrap
}

type CacheWrapper interface {
	// CacheWrap cache wraps.
	CacheWrap() CacheWrap

	// CacheWrapWithTrace cache wraps with tracing enabled.
	CacheWrapWithTrace(w io.Writer, tc TraceContext) CacheWrap
}

type CommitID struct {
	Version int64
	Hash    []byte
}

type CommitKVStore interface {
	Committer
	KVStore
}

type CommitMultiStore interface {
	Committer
	MultiStore

	// Mount a store of type using the given db.
	// If db == nil, the new store will use the CommitMultiStore db.
	MountStoreWithDB(key StoreKey, typ StoreType, db dbm.DB)

	// Panics on a nil key.
	GetCommitStore(key StoreKey) CommitStore

	// Panics on a nil key.
	GetCommitKVStore(key StoreKey) CommitKVStore

	// Load the latest persisted version. Called once after all calls to
	// Mount*Store() are complete.
	LoadLatestVersion() error

	// LoadLatestVersionAndUpgrade will load the latest version, but also
	// rename/delete/create sub-store keys, before registering all the keys
	// in order to handle breaking formats in migrations
	LoadLatestVersionAndUpgrade(upgrades *StoreUpgrades) error

	// LoadVersionAndUpgrade will load the named version, but also
	// rename/delete/create sub-store keys, before registering all the keys
	// in order to handle breaking formats in migrations
	LoadVersionAndUpgrade(ver int64, upgrades *StoreUpgrades) error

	// Load a specific persisted version. When you load an old version, or when
	// the last commit attempt didn't complete, the next commit after loading
	// must be idempotent (return the same commit id). Otherwise the behavior is
	// undefined.
	LoadVersion(ver int64) error

	// Set an inter-block (persistent) cache that maintains a mapping from
	// StoreKeys to CommitKVStores.
	SetInterBlockCache(MultiStorePersistentCache)

	SetIAVLCacheSize(cacheSize int)

	SetMetrics(metrics *Metrics, iavlMetricsProvider iavl.MetricsProvider)

	// Set a option to load a version lazily
	SetLazyLoading(lazyLoading bool)
}

type CommitStore interface {
	Committer
	Store
}

type Committer interface {
	Commit() CommitID
	LastCommitID() CommitID

	// TODO: Deprecate after 0.38.5
	SetPruning(PruningOptions)
}

type ErrorGasOverflow struct {
	Descriptor string
}

type ErrorOutOfGas struct {
	Descriptor string
}

type Gas = uint64

type GasConfig struct {
	HasCost          Gas
	DeleteCost       Gas
	ReadCostFlat     Gas
	ReadCostPerByte  Gas
	WriteCostFlat    Gas
	WriteCostPerByte Gas
	IterNextCostFlat Gas
}

type GasMeter interface {
	GasConsumed() Gas
	GasConsumedToLimit() Gas
	Limit() Gas
	ConsumeGas(amount Gas, descriptor string)
	IsPastLimit() bool
	IsOutOfGas() bool
}

type Iterator = dbm.Iterator

type KVPair tmkv.Pair

type KVStore interface {
	Store

	// Get returns nil iff key doesn't exist. Panics on nil key.
	Get(key []byte) []byte

	// Has checks if a key exists. Panics on nil key.
	Has(key []byte) bool

	// Set sets the key. Panics on nil key or value.
	Set(key, value []byte)

	// Delete deletes the key. Panics on nil key.
	Delete(key []byte)

	// Iterator over a domain of keys in ascending order. End is exclusive.
	// Start must be less than end, or the Iterator is invalid.
	// Iterator must be closed by caller.
	// To iterate over entire domain, use store.Iterator(nil, nil)
	// CONTRACT: No writes may happen within a domain while an iterator exists over it.
	// Exceptionally allowed for cachekv.Store, safe to write in the modules.
	Iterator(start, end []byte) Iterator

	// Iterator over a domain of keys in descending order. End is exclusive.
	// Start must be less than end, or the Iterator is invalid.
	// Iterator must be closed by caller.
	// CONTRACT: No writes may happen within a domain while an iterator exists over it.
	// Exceptionally allowed for cachekv.Store, safe to write in the modules.
	ReverseIterator(start, end []byte) Iterator
}

type KVStoreKey struct {
	// contains filtered or unexported fields
}

type Metrics struct {
}

type MultiStore interface {
	Store

	// Cache wrap MultiStore.
	// NOTE: Caller should probably not call .Write() on each, but
	// call CacheMultiStore.Write().
	CacheMultiStore() CacheMultiStore

	// CacheMultiStoreWithVersion cache-wraps the underlying MultiStore where
	// each stored is loaded at a specific version (height).
	CacheMultiStoreWithVersion(version int64) (CacheMultiStore, error)

	// Convenience for fetching substores.
	// If the store does not exist, panics.
	GetStore(StoreKey) Store
	GetKVStore(StoreKey) KVStore

	// TracingEnabled returns if tracing is enabled for the MultiStore.
	TracingEnabled() bool

	// SetTracer sets the tracer for the MultiStore that the underlying
	// stores will utilize to trace operations. The modified MultiStore is
	// returned.
	SetTracer(w io.Writer) MultiStore

	// SetTracingContext sets the tracing context for a MultiStore. It is
	// implied that the caller should update the context when necessary between
	// tracing operations. The modified MultiStore is returned.
	SetTracingContext(TraceContext) MultiStore
}

type MultiStorePersistentCache interface {
	// Wrap and return the provided CommitKVStore with an inter-block (persistent)
	// cache.
	GetStoreCache(key StoreKey, store CommitKVStore) CommitKVStore

	// Return the underlying CommitKVStore for a StoreKey.
	Unwrap(key StoreKey) CommitKVStore

	// Reset the entire set of internal caches.
	Reset()
}

type PaginatedIterator struct {
	Iterator
	// contains filtered or unexported fields
}

type PruningOptions struct {
	// KeepRecent defines how many recent heights to keep on disk.
	KeepRecent uint64

	// KeepEvery defines how many offset heights are kept on disk past KeepRecent.
	KeepEvery uint64

	// Interval defines when the pruned heights are removed from disk.
	Interval uint64
}

type Queryable interface {
	Query(abci.RequestQuery) abci.ResponseQuery
}

type Store interface {
	GetStoreType() StoreType
	CacheWrapper
}

type StoreKey interface {
	Name() string
	String() string
}

type StoreRename struct {
	OldKey string `json:"old_key"`
	NewKey string `json:"new_key"`
}

type StoreType int

type StoreUpgrades struct {
	Added   []string      `json:"added"`
	Renamed []StoreRename `json:"renamed"`
	Deleted []string      `json:"deleted"`
}

type TraceContext map[string]interface{}

type TransientStoreKey struct {
	// contains filtered or unexported fields
}