store

package
v0.4.1 Latest Latest
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 Go to latest Published: Sep 2, 2019 License: Apache-2.0, Apache-2.0 Imports: 16 Imported by: 4

Documentation

Index

Constants

View Source 
const ProofOpMultiStore = "multistore"

the multi-store proof operation constant value

Variables

This section is empty.

Functions

func DefaultProofRuntime 

func DefaultProofRuntime() (prt *merkle.ProofRuntime)

XXX: This should be managed by the rootMultiStore which may want to register more proof ops?

func First 

func First(st KVStore, start, end []byte) (kv cmn.KVPair, ok bool)

Gets the first item.

func Last 

func Last(st KVStore, start, end []byte) (kv cmn.KVPair, ok bool)

Gets the last item. `end` is exclusive.

func MultiStoreProofOpDecoder 

func MultiStoreProofOpDecoder(pop merkle.ProofOp) (merkle.ProofOperator, error)

MultiStoreProofOpDecoder returns a multi-store merkle proof operator from a given proof operation.

func NewCacheKVStore 

func NewCacheKVStore(parent KVStore) *cacheKVStore

nolint

func NewCommitMultiStore 

func NewCommitMultiStore(db dbm.DB) *rootMultiStore

nolint

func NewGasKVStore 

func NewGasKVStore(gasMeter sdk.GasMeter, gasConfig sdk.GasConfig, parent sdk.KVStore) *gasKVStore

NewGasKVStore returns a reference to a new GasKVStore. nolint

func RequireProof 

func RequireProof(subpath string) bool

RequireProof returns whether proof is required for the subpath.

Types

type CacheKVStore 

type CacheKVStore = types.CacheKVStore

Import cosmos-sdk/types/store.go for convenience. nolint

type CacheMultiStore 

type CacheMultiStore = types.CacheMultiStore

Import cosmos-sdk/types/store.go for convenience. nolint

type CacheWrap 

type CacheWrap = types.CacheWrap

Import cosmos-sdk/types/store.go for convenience. nolint

type CacheWrapper 

type CacheWrapper = types.CacheWrapper

Import cosmos-sdk/types/store.go for convenience. nolint

type CommitID 

type CommitID = types.CommitID

Import cosmos-sdk/types/store.go for convenience. nolint

type CommitKVStore 

type CommitKVStore = types.CommitKVStore

Import cosmos-sdk/types/store.go for convenience. nolint

type CommitMultiStore 

type CommitMultiStore = types.CommitMultiStore

Import cosmos-sdk/types/store.go for convenience. nolint

type CommitStore 

type CommitStore = types.CommitStore

Import cosmos-sdk/types/store.go for convenience. nolint

func LoadIAVLStore 

func LoadIAVLStore(db dbm.DB, id CommitID, pruning sdk.PruningStrategy) (CommitStore, error)

load the iavl store

type Committer 

type Committer = types.Committer

Import cosmos-sdk/types/store.go for convenience. nolint

type Gas 

type Gas = types.Gas

Import cosmos-sdk/types/store.go for convenience. nolint

type GasConfig 

type GasConfig = types.GasConfig

Import cosmos-sdk/types/store.go for convenience. nolint

type GasMeter 

type GasMeter = types.GasMeter

Import cosmos-sdk/types/store.go for convenience. nolint

type Iterator 

type Iterator = types.Iterator

Import cosmos-sdk/types/store.go for convenience. nolint

type KVPair 

type KVPair = types.KVPair

Import cosmos-sdk/types/store.go for convenience. nolint

type KVStore 

type KVStore = types.KVStore

Import cosmos-sdk/types/store.go for convenience. nolint

type MultiStore 

type MultiStore = types.MultiStore

Import cosmos-sdk/types/store.go for convenience. nolint

type MultiStoreProof 

type MultiStoreProof struct {
	StoreInfos []storeInfo
}

MultiStoreProof defines a collection of store proofs in a multi-store

func NewMultiStoreProof 

func NewMultiStoreProof(storeInfos []storeInfo) *MultiStoreProof

func (*MultiStoreProof) ComputeRootHash 

func (proof *MultiStoreProof) ComputeRootHash() []byte

ComputeRootHash returns the root hash for a given multi-store proof.

type MultiStoreProofOp 

type MultiStoreProofOp struct {

	// To encode in ProofOp.Data.
	Proof *MultiStoreProof `json:"proof"`
	// contains filtered or unexported fields
}

TODO: document

func NewMultiStoreProofOp 

func NewMultiStoreProofOp(key []byte, proof *MultiStoreProof) MultiStoreProofOp

func (MultiStoreProofOp) GetKey 

func (op MultiStoreProofOp) GetKey() []byte

GetKey returns the key for a multi-store proof operation.

func (MultiStoreProofOp) ProofOp 

func (op MultiStoreProofOp) ProofOp() merkle.ProofOp

ProofOp return a merkle proof operation from a given multi-store proof operation.

func (MultiStoreProofOp) Run 

func (op MultiStoreProofOp) Run(args [][]byte) ([][]byte, error)

Run executes a multi-store proof operation for a given value. It returns the root hash if the value matches all the store's commitID's hash or an error otherwise.

func (MultiStoreProofOp) String 

func (op MultiStoreProofOp) String() string

String implements the Stringer interface for a mult-store proof operation.

type PruningStrategy 

type PruningStrategy = types.PruningStrategy

Import cosmos-sdk/types/store.go for convenience. nolint

type Queryable 

type Queryable = types.Queryable

Import cosmos-sdk/types/store.go for convenience. nolint

type Store 

type Store = types.Store

Import cosmos-sdk/types/store.go for convenience. nolint

type StoreKey 

type StoreKey = types.StoreKey

Import cosmos-sdk/types/store.go for convenience. nolint

type StoreType 

type StoreType = types.StoreType

Import cosmos-sdk/types/store.go for convenience. nolint

type TraceContext 

type TraceContext = types.TraceContext

Import cosmos-sdk/types/store.go for convenience. nolint

type TraceKVStore 

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

TraceKVStore implements the KVStore interface with tracing enabled. Operations are traced on each core KVStore call and written to the underlying io.writer.

TODO: Should we use a buffered writer and implement Commit on TraceKVStore?

func NewTraceKVStore 

func NewTraceKVStore(parent sdk.KVStore, writer io.Writer, tc TraceContext) *TraceKVStore

NewTraceKVStore returns a reference to a new traceKVStore given a parent KVStore implementation and a buffered writer.

func (*TraceKVStore) CacheWrap 

func (tkv *TraceKVStore) CacheWrap() sdk.CacheWrap

CacheWrap implements the KVStore interface. It panics as a TraceKVStore cannot be cache wrapped.

func (*TraceKVStore) CacheWrapWithTrace 

func (tkv *TraceKVStore) CacheWrapWithTrace(_ io.Writer, _ TraceContext) CacheWrap

CacheWrapWithTrace implements the KVStore interface. It panics as a TraceKVStore cannot be cache wrapped.

func (*TraceKVStore) Delete 

func (tkv *TraceKVStore) Delete(key []byte)

Delete implements the KVStore interface. It traces a write operation and delegates the Delete call to the parent KVStore.

func (*TraceKVStore) Gas 

func (tkv *TraceKVStore) Gas(meter GasMeter, config GasConfig) KVStore

Gas implements the KVStore interface.

func (*TraceKVStore) Get 

func (tkv *TraceKVStore) Get(key []byte) []byte

Get implements the KVStore interface. It traces a read operation and delegates a Get call to the parent KVStore.

func (*TraceKVStore) GetStoreType 

func (tkv *TraceKVStore) GetStoreType() sdk.StoreType

GetStoreType implements the KVStore interface. It returns the underlying KVStore type.

func (*TraceKVStore) Has 

func (tkv *TraceKVStore) Has(key []byte) bool

Has implements the KVStore interface. It delegates the Has call to the parent KVStore.

func (*TraceKVStore) Iterator 

func (tkv *TraceKVStore) Iterator(start, end []byte) sdk.Iterator

Iterator implements the KVStore interface. It delegates the Iterator call the to the parent KVStore.

func (*TraceKVStore) Prefix 

func (tkv *TraceKVStore) Prefix(prefix []byte) KVStore

Prefix implements the KVStore interface.

func (*TraceKVStore) ReverseIterator 

func (tkv *TraceKVStore) ReverseIterator(start, end []byte) sdk.Iterator

ReverseIterator implements the KVStore interface. It delegates the ReverseIterator call the to the parent KVStore.

func (*TraceKVStore) Set 

func (tkv *TraceKVStore) Set(key []byte, value []byte)

Set implements the KVStore interface. It traces a write operation and delegates the Set call to the parent KVStore.

Source Files

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