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How to use Next method of internal Package

Best Ginkgo code snippet using internal.Next

map.go

Source:map.go

...491		return fmt.Errorf("delete failed: %w", err)492	}493	return nil494}495// NextKey finds the key following an initial key.496//497// See NextKeyBytes for details.498//499// Returns ErrKeyNotExist if there is no next key.500func (m *Map) NextKey(key, nextKeyOut interface{}) error {501	nextKeyPtr, nextKeyBytes := makeBuffer(nextKeyOut, int(m.keySize))502	if err := m.nextKey(key, nextKeyPtr); err != nil {503		return err504	}505	if err := m.unmarshalKey(nextKeyOut, nextKeyBytes); err != nil {506		return fmt.Errorf("can't unmarshal next key: %w", err)507	}508	return nil509}510// NextKeyBytes returns the key following an initial key as a byte slice.511//512// Passing nil will return the first key.513//514// Use Iterate if you want to traverse all entries in the map.515//516// Returns nil if there are no more keys.517func (m *Map) NextKeyBytes(key interface{}) ([]byte, error) {518	nextKey := make([]byte, m.keySize)519	nextKeyPtr := internal.NewSlicePointer(nextKey)520	err := m.nextKey(key, nextKeyPtr)521	if errors.Is(err, ErrKeyNotExist) {522		return nil, nil523	}524	return nextKey, err525}526func (m *Map) nextKey(key interface{}, nextKeyOut internal.Pointer) error {527	var (528		keyPtr internal.Pointer529		err    error530	)531	if key != nil {532		keyPtr, err = m.marshalKey(key)533		if err != nil {534			return fmt.Errorf("can't marshal key: %w", err)535		}536	}537	if err = bpfMapGetNextKey(m.fd, keyPtr, nextKeyOut); err != nil {538		return fmt.Errorf("next key failed: %w", err)539	}540	return nil541}542// BatchLookup looks up many elements in a map at once.543//544// "keysOut" and "valuesOut" must be of type slice, a pointer545// to a slice or buffer will not work.546// "prevKey" is the key to start the batch lookup from, it will547// *not* be included in the results. Use nil to start at the first key.548//549// ErrKeyNotExist is returned when the batch lookup has reached550// the end of all possible results, even when partial results551// are returned. It should be used to evaluate when lookup is "done".552func (m *Map) BatchLookup(prevKey, nextKeyOut, keysOut, valuesOut interface{}, opts *BatchOptions) (int, error) {553	return m.batchLookup(internal.BPF_MAP_LOOKUP_BATCH, prevKey, nextKeyOut, keysOut, valuesOut, opts)554}555// BatchLookupAndDelete looks up many elements in a map at once,556//557// It then deletes all those elements.558// "keysOut" and "valuesOut" must be of type slice, a pointer559// to a slice or buffer will not work.560// "prevKey" is the key to start the batch lookup from, it will561// *not* be included in the results. Use nil to start at the first key.562//563// ErrKeyNotExist is returned when the batch lookup has reached564// the end of all possible results, even when partial results565// are returned. It should be used to evaluate when lookup is "done".566func (m *Map) BatchLookupAndDelete(prevKey, nextKeyOut, keysOut, valuesOut interface{}, opts *BatchOptions) (int, error) {567	return m.batchLookup(internal.BPF_MAP_LOOKUP_AND_DELETE_BATCH, prevKey, nextKeyOut, keysOut, valuesOut, opts)568}569func (m *Map) batchLookup(cmd internal.BPFCmd, startKey, nextKeyOut, keysOut, valuesOut interface{}, opts *BatchOptions) (int, error) {570	if err := haveBatchAPI(); err != nil {571		return 0, err572	}573	if m.typ.hasPerCPUValue() {574		return 0, ErrNotSupported575	}576	keysValue := reflect.ValueOf(keysOut)577	if keysValue.Kind() != reflect.Slice {578		return 0, fmt.Errorf("keys must be a slice")579	}580	valuesValue := reflect.ValueOf(valuesOut)581	if valuesValue.Kind() != reflect.Slice {582		return 0, fmt.Errorf("valuesOut must be a slice")583	}584	count := keysValue.Len()585	if count != valuesValue.Len() {586		return 0, fmt.Errorf("keysOut and valuesOut must be the same length")587	}588	keyBuf := make([]byte, count*int(m.keySize))589	keyPtr := internal.NewSlicePointer(keyBuf)590	valueBuf := make([]byte, count*int(m.fullValueSize))591	valuePtr := internal.NewSlicePointer(valueBuf)592	var (593		startPtr internal.Pointer594		err      error595		retErr   error596	)597	if startKey != nil {598		startPtr, err = marshalPtr(startKey, int(m.keySize))599		if err != nil {600			return 0, err601		}602	}603	nextPtr, nextBuf := makeBuffer(nextKeyOut, int(m.keySize))604	ct, err := bpfMapBatch(cmd, m.fd, startPtr, nextPtr, keyPtr, valuePtr, uint32(count), opts)605	if err != nil {606		if !errors.Is(err, ErrKeyNotExist) {607			return 0, err608		}609		retErr = ErrKeyNotExist610	}611	err = m.unmarshalKey(nextKeyOut, nextBuf)612	if err != nil {613		return 0, err614	}615	err = unmarshalBytes(keysOut, keyBuf)616	if err != nil {617		return 0, err618	}619	err = unmarshalBytes(valuesOut, valueBuf)620	if err != nil {621		retErr = err622	}623	return int(ct), retErr624}625// BatchUpdate updates the map with multiple keys and values626// simultaneously.627// "keys" and "values" must be of type slice, a pointer628// to a slice or buffer will not work.629func (m *Map) BatchUpdate(keys, values interface{}, opts *BatchOptions) (int, error) {630	if err := haveBatchAPI(); err != nil {631		return 0, err632	}633	if m.typ.hasPerCPUValue() {634		return 0, ErrNotSupported635	}636	keysValue := reflect.ValueOf(keys)637	if keysValue.Kind() != reflect.Slice {638		return 0, fmt.Errorf("keys must be a slice")639	}640	valuesValue := reflect.ValueOf(values)641	if valuesValue.Kind() != reflect.Slice {642		return 0, fmt.Errorf("values must be a slice")643	}644	var (645		count    = keysValue.Len()646		valuePtr internal.Pointer647		err      error648	)649	if count != valuesValue.Len() {650		return 0, fmt.Errorf("keys and values must be the same length")651	}652	keyPtr, err := marshalPtr(keys, count*int(m.keySize))653	if err != nil {654		return 0, err655	}656	valuePtr, err = marshalPtr(values, count*int(m.valueSize))657	if err != nil {658		return 0, err659	}660	var nilPtr internal.Pointer661	ct, err := bpfMapBatch(internal.BPF_MAP_UPDATE_BATCH, m.fd, nilPtr, nilPtr, keyPtr, valuePtr, uint32(count), opts)662	return int(ct), err663}664// BatchDelete batch deletes entries in the map by keys.665// "keys" must be of type slice, a pointer to a slice or buffer will not work.666func (m *Map) BatchDelete(keys interface{}, opts *BatchOptions) (int, error) {667	if err := haveBatchAPI(); err != nil {668		return 0, err669	}670	if m.typ.hasPerCPUValue() {671		return 0, ErrNotSupported672	}673	keysValue := reflect.ValueOf(keys)674	if keysValue.Kind() != reflect.Slice {675		return 0, fmt.Errorf("keys must be a slice")676	}677	count := keysValue.Len()678	keyPtr, err := marshalPtr(keys, count*int(m.keySize))679	if err != nil {680		return 0, fmt.Errorf("cannot marshal keys: %v", err)681	}682	var nilPtr internal.Pointer683	ct, err := bpfMapBatch(internal.BPF_MAP_DELETE_BATCH, m.fd, nilPtr, nilPtr, keyPtr, nilPtr, uint32(count), opts)684	return int(ct), err685}686// Iterate traverses a map.687//688// It's safe to create multiple iterators at the same time.689//690// It's not possible to guarantee that all keys in a map will be691// returned if there are concurrent modifications to the map.692func (m *Map) Iterate() *MapIterator {693	return newMapIterator(m)694}695// Close removes a Map696func (m *Map) Close() error {697	if m == nil {698		// This makes it easier to clean up when iterating maps699		// of maps / programs.700		return nil701	}702	return m.fd.Close()703}704// FD gets the file descriptor of the Map.705//706// Calling this function is invalid after Close has been called.707func (m *Map) FD() int {708	fd, err := m.fd.Value()709	if err != nil {710		// Best effort: -1 is the number most likely to be an711		// invalid file descriptor.712		return -1713	}714	return int(fd)715}716// Clone creates a duplicate of the Map.717//718// Closing the duplicate does not affect the original, and vice versa.719// Changes made to the map are reflected by both instances however.720// If the original map was pinned, the cloned map will not be pinned by default.721//722// Cloning a nil Map returns nil.723func (m *Map) Clone() (*Map, error) {724	if m == nil {725		return nil, nil726	}727	dup, err := m.fd.Dup()728	if err != nil {729		return nil, fmt.Errorf("can't clone map: %w", err)730	}731	return &Map{732		m.name,733		dup,734		m.typ,735		m.keySize,736		m.valueSize,737		m.maxEntries,738		m.flags,739		"",740		m.fullValueSize,741	}, nil742}743// Pin persists the map on the BPF virtual file system past the lifetime of744// the process that created it .745//746// Calling Pin on a previously pinned map will overwrite the path, except when747// the new path already exists. Re-pinning across filesystems is not supported.748// You can Clone a map to pin it to a different path.749//750// This requires bpffs to be mounted above fileName. See https://docs.cilium.io/en/k8s-doc/admin/#admin-mount-bpffs751func (m *Map) Pin(fileName string) error {752	if err := internal.Pin(m.pinnedPath, fileName, m.fd); err != nil {753		return err754	}755	m.pinnedPath = fileName756	return nil757}758// Unpin removes the persisted state for the map from the BPF virtual filesystem.759//760// Failed calls to Unpin will not alter the state returned by IsPinned.761//762// Unpinning an unpinned Map returns nil.763func (m *Map) Unpin() error {764	if err := internal.Unpin(m.pinnedPath); err != nil {765		return err766	}767	m.pinnedPath = ""768	return nil769}770// IsPinned returns true if the map has a non-empty pinned path.771func (m *Map) IsPinned() bool {772	return m.pinnedPath != ""773}774// Freeze prevents a map to be modified from user space.775//776// It makes no changes to kernel-side restrictions.777func (m *Map) Freeze() error {778	if err := haveMapMutabilityModifiers(); err != nil {779		return fmt.Errorf("can't freeze map: %w", err)780	}781	if err := bpfMapFreeze(m.fd); err != nil {782		return fmt.Errorf("can't freeze map: %w", err)783	}784	return nil785}786// finalize populates the Map according to the Contents specified787// in spec and freezes the Map if requested by spec.788func (m *Map) finalize(spec *MapSpec) error {789	for _, kv := range spec.Contents {790		if err := m.Put(kv.Key, kv.Value); err != nil {791			return fmt.Errorf("putting value: key %v: %w", kv.Key, err)792		}793	}794	if spec.Freeze {795		if err := m.Freeze(); err != nil {796			return fmt.Errorf("freezing map: %w", err)797		}798	}799	return nil800}801func (m *Map) marshalKey(data interface{}) (internal.Pointer, error) {802	if data == nil {803		if m.keySize == 0 {804			// Queues have a key length of zero, so passing nil here is valid.805			return internal.NewPointer(nil), nil806		}807		return internal.Pointer{}, errors.New("can't use nil as key of map")808	}809	return marshalPtr(data, int(m.keySize))810}811func (m *Map) unmarshalKey(data interface{}, buf []byte) error {812	if buf == nil {813		// This is from a makeBuffer call, nothing do do here.814		return nil815	}816	return unmarshalBytes(data, buf)817}818func (m *Map) marshalValue(data interface{}) (internal.Pointer, error) {819	if m.typ.hasPerCPUValue() {820		return marshalPerCPUValue(data, int(m.valueSize))821	}822	var (823		buf []byte824		err error825	)826	switch value := data.(type) {827	case *Map:828		if !m.typ.canStoreMap() {829			return internal.Pointer{}, fmt.Errorf("can't store map in %s", m.typ)830		}831		buf, err = marshalMap(value, int(m.valueSize))832	case *Program:833		if !m.typ.canStoreProgram() {834			return internal.Pointer{}, fmt.Errorf("can't store program in %s", m.typ)835		}836		buf, err = marshalProgram(value, int(m.valueSize))837	default:838		return marshalPtr(data, int(m.valueSize))839	}840	if err != nil {841		return internal.Pointer{}, err842	}843	return internal.NewSlicePointer(buf), nil844}845func (m *Map) unmarshalValue(value interface{}, buf []byte) error {846	if buf == nil {847		// This is from a makeBuffer call, nothing do do here.848		return nil849	}850	if m.typ.hasPerCPUValue() {851		return unmarshalPerCPUValue(value, int(m.valueSize), buf)852	}853	switch value := value.(type) {854	case **Map:855		if !m.typ.canStoreMap() {856			return fmt.Errorf("can't read a map from %s", m.typ)857		}858		other, err := unmarshalMap(buf)859		if err != nil {860			return err861		}862		// The caller might close the map externally, so ignore errors.863		_ = (*value).Close()864		*value = other865		return nil866	case *Map:867		if !m.typ.canStoreMap() {868			return fmt.Errorf("can't read a map from %s", m.typ)869		}870		return errors.New("require pointer to *Map")871	case **Program:872		if !m.typ.canStoreProgram() {873			return fmt.Errorf("can't read a program from %s", m.typ)874		}875		other, err := unmarshalProgram(buf)876		if err != nil {877			return err878		}879		// The caller might close the program externally, so ignore errors.880		_ = (*value).Close()881		*value = other882		return nil883	case *Program:884		if !m.typ.canStoreProgram() {885			return fmt.Errorf("can't read a program from %s", m.typ)886		}887		return errors.New("require pointer to *Program")888	}889	return unmarshalBytes(value, buf)890}891// LoadPinnedMap loads a Map from a BPF file.892func LoadPinnedMap(fileName string, opts *LoadPinOptions) (*Map, error) {893	fd, err := internal.BPFObjGet(fileName, opts.Marshal())894	if err != nil {895		return nil, err896	}897	m, err := newMapFromFD(fd)898	if err == nil {899		m.pinnedPath = fileName900	}901	return m, err902}903// unmarshalMap creates a map from a map ID encoded in host endianness.904func unmarshalMap(buf []byte) (*Map, error) {905	if len(buf) != 4 {906		return nil, errors.New("map id requires 4 byte value")907	}908	id := internal.NativeEndian.Uint32(buf)909	return NewMapFromID(MapID(id))910}911// marshalMap marshals the fd of a map into a buffer in host endianness.912func marshalMap(m *Map, length int) ([]byte, error) {913	if length != 4 {914		return nil, fmt.Errorf("can't marshal map to %d bytes", length)915	}916	fd, err := m.fd.Value()917	if err != nil {918		return nil, err919	}920	buf := make([]byte, 4)921	internal.NativeEndian.PutUint32(buf, fd)922	return buf, nil923}924func patchValue(value []byte, typ btf.Type, replacements map[string]interface{}) error {925	replaced := make(map[string]bool)926	replace := func(name string, offset, size int, replacement interface{}) error {927		if offset+size > len(value) {928			return fmt.Errorf("%s: offset %d(+%d) is out of bounds", name, offset, size)929		}930		buf, err := marshalBytes(replacement, size)931		if err != nil {932			return fmt.Errorf("marshal %s: %w", name, err)933		}934		copy(value[offset:offset+size], buf)935		replaced[name] = true936		return nil937	}938	switch parent := typ.(type) {939	case *btf.Datasec:940		for _, secinfo := range parent.Vars {941			name := string(secinfo.Type.(*btf.Var).Name)942			replacement, ok := replacements[name]943			if !ok {944				continue945			}946			err := replace(name, int(secinfo.Offset), int(secinfo.Size), replacement)947			if err != nil {948				return err949			}950		}951	default:952		return fmt.Errorf("patching %T is not supported", typ)953	}954	if len(replaced) == len(replacements) {955		return nil956	}957	var missing []string958	for name := range replacements {959		if !replaced[name] {960			missing = append(missing, name)961		}962	}963	if len(missing) == 1 {964		return fmt.Errorf("unknown field: %s", missing[0])965	}966	return fmt.Errorf("unknown fields: %s", strings.Join(missing, ","))967}968// MapIterator iterates a Map.969//970// See Map.Iterate.971type MapIterator struct {972	target            *Map973	prevKey           interface{}974	prevBytes         []byte975	count, maxEntries uint32976	done              bool977	err               error978}979func newMapIterator(target *Map) *MapIterator {980	return &MapIterator{981		target:     target,982		maxEntries: target.maxEntries,983		prevBytes:  make([]byte, target.keySize),984	}985}986// Next decodes the next key and value.987//988// Iterating a hash map from which keys are being deleted is not989// safe. You may see the same key multiple times. Iteration may990// also abort with an error, see IsIterationAborted.991//992// Returns false if there are no more entries. You must check993// the result of Err afterwards.994//995// See Map.Get for further caveats around valueOut.996func (mi *MapIterator) Next(keyOut, valueOut interface{}) bool {997	if mi.err != nil || mi.done {998		return false999	}1000	// For array-like maps NextKeyBytes returns nil only on after maxEntries1001	// iterations.1002	for mi.count <= mi.maxEntries {1003		var nextBytes []byte1004		nextBytes, mi.err = mi.target.NextKeyBytes(mi.prevKey)1005		if mi.err != nil {1006			return false1007		}1008		if nextBytes == nil {1009			mi.done = true1010			return false1011		}1012		// The user can get access to nextBytes since unmarshalBytes1013		// does not copy when unmarshaling into a []byte.1014		// Make a copy to prevent accidental corruption of1015		// iterator state.1016		copy(mi.prevBytes, nextBytes)1017		mi.prevKey = mi.prevBytes1018		mi.count++1019		mi.err = mi.target.Lookup(nextBytes, valueOut)1020		if errors.Is(mi.err, ErrKeyNotExist) {1021			// Even though the key should be valid, we couldn't look up1022			// its value. If we're iterating a hash map this is probably1023			// because a concurrent delete removed the value before we1024			// could get it. This means that the next call to NextKeyBytes1025			// is very likely to restart iteration.1026			// If we're iterating one of the fd maps like1027			// ProgramArray it means that a given slot doesn't have1028			// a valid fd associated. It's OK to continue to the next slot.1029			continue1030		}1031		if mi.err != nil {1032			return false1033		}1034		mi.err = mi.target.unmarshalKey(keyOut, nextBytes)1035		return mi.err == nil1036	}1037	mi.err = fmt.Errorf("%w", ErrIterationAborted)1038	return false1039}1040// Err returns any encountered error.1041//1042// The method must be called after Next returns nil.1043//1044// Returns ErrIterationAborted if it wasn't possible to do a full iteration.1045func (mi *MapIterator) Err() error {1046	return mi.err1047}1048// MapGetNextID returns the ID of the next eBPF map.1049//1050// Returns ErrNotExist, if there is no next eBPF map.1051func MapGetNextID(startID MapID) (MapID, error) {1052	id, err := objGetNextID(internal.BPF_MAP_GET_NEXT_ID, uint32(startID))1053	return MapID(id), err1054}1055// NewMapFromID returns the map for a given id.1056//1057// Returns ErrNotExist, if there is no eBPF map with the given id.1058func NewMapFromID(id MapID) (*Map, error) {1059	fd, err := internal.BPFObjGetFDByID(internal.BPF_MAP_GET_FD_BY_ID, uint32(id))1060	if err != nil {1061		return nil, err1062	}1063	return newMapFromFD(fd)1064}1065// ID returns the systemwide unique ID of the map.1066//...

internal_domain_federation_collection_response.go

Source:internal_domain_federation_collection_response.go

1package models2import (3    i878a80d2330e89d26896388a3f487eef27b0a0e6c010c493bf80be1452208f91 "github.com/microsoft/kiota-abstractions-go/serialization"4)5// InternalDomainFederationCollectionResponse 6type InternalDomainFederationCollectionResponse struct {7    // Stores additional data not described in the OpenAPI description found when deserializing. Can be used for serialization as well.8    additionalData map[string]interface{}9    // The nextLink property10    nextLink *string11    // The value property12    value []InternalDomainFederationable13}14// NewInternalDomainFederationCollectionResponse instantiates a new InternalDomainFederationCollectionResponse and sets the default values.15func NewInternalDomainFederationCollectionResponse()(*InternalDomainFederationCollectionResponse) {16    m := &InternalDomainFederationCollectionResponse{17    }18    m.SetAdditionalData(make(map[string]interface{}));19    return m20}21// CreateInternalDomainFederationCollectionResponseFromDiscriminatorValue creates a new instance of the appropriate class based on discriminator value22func CreateInternalDomainFederationCollectionResponseFromDiscriminatorValue(parseNode i878a80d2330e89d26896388a3f487eef27b0a0e6c010c493bf80be1452208f91.ParseNode)(i878a80d2330e89d26896388a3f487eef27b0a0e6c010c493bf80be1452208f91.Parsable, error) {23    return NewInternalDomainFederationCollectionResponse(), nil24}25// GetAdditionalData gets the additionalData property value. Stores additional data not described in the OpenAPI description found when deserializing. Can be used for serialization as well.26func (m *InternalDomainFederationCollectionResponse) GetAdditionalData()(map[string]interface{}) {27    if m == nil {28        return nil29    } else {30        return m.additionalData31    }32}33// GetFieldDeserializers the deserialization information for the current model34func (m *InternalDomainFederationCollectionResponse) GetFieldDeserializers()(map[string]func(i878a80d2330e89d26896388a3f487eef27b0a0e6c010c493bf80be1452208f91.ParseNode)(error)) {35    res := make(map[string]func(i878a80d2330e89d26896388a3f487eef27b0a0e6c010c493bf80be1452208f91.ParseNode)(error))36    res["@odata.nextLink"] = func (n i878a80d2330e89d26896388a3f487eef27b0a0e6c010c493bf80be1452208f91.ParseNode) error {37        val, err := n.GetStringValue()38        if err != nil {39            return err40        }41        if val != nil {42            m.SetOdatanextLink(val)43        }44        return nil45    }46    res["value"] = func (n i878a80d2330e89d26896388a3f487eef27b0a0e6c010c493bf80be1452208f91.ParseNode) error {47        val, err := n.GetCollectionOfObjectValues(CreateInternalDomainFederationFromDiscriminatorValue)48        if err != nil {49            return err50        }51        if val != nil {52            res := make([]InternalDomainFederationable, len(val))53            for i, v := range val {54                res[i] = v.(InternalDomainFederationable)55            }56            m.SetValue(res)57        }58        return nil59    }60    return res61}62// GetOdatanextLink gets the @odata.nextLink property value. The nextLink property63func (m *InternalDomainFederationCollectionResponse) GetOdatanextLink()(*string) {64    if m == nil {65        return nil66    } else {67        return m.nextLink68    }69}70// GetValue gets the value property value. The value property71func (m *InternalDomainFederationCollectionResponse) GetValue()([]InternalDomainFederationable) {72    if m == nil {73        return nil74    } else {75        return m.value76    }77}78// Serialize serializes information the current object79func (m *InternalDomainFederationCollectionResponse) Serialize(writer i878a80d2330e89d26896388a3f487eef27b0a0e6c010c493bf80be1452208f91.SerializationWriter)(error) {80    {81        err := writer.WriteStringValue("@odata.nextLink", m.GetOdatanextLink())82        if err != nil {83            return err84        }85    }86    if m.GetValue() != nil {87        cast := make([]i878a80d2330e89d26896388a3f487eef27b0a0e6c010c493bf80be1452208f91.Parsable, len(m.GetValue()))88        for i, v := range m.GetValue() {89            cast[i] = v.(i878a80d2330e89d26896388a3f487eef27b0a0e6c010c493bf80be1452208f91.Parsable)90        }91        err := writer.WriteCollectionOfObjectValues("value", cast)92        if err != nil {93            return err94        }95    }96    {97        err := writer.WriteAdditionalData(m.GetAdditionalData())98        if err != nil {99            return err100        }101    }102    return nil103}104// SetAdditionalData sets the additionalData property value. Stores additional data not described in the OpenAPI description found when deserializing. Can be used for serialization as well.105func (m *InternalDomainFederationCollectionResponse) SetAdditionalData(value map[string]interface{})() {106    if m != nil {107        m.additionalData = value108    }109}110// SetOdatanextLink sets the @odata.nextLink property value. The nextLink property111func (m *InternalDomainFederationCollectionResponse) SetOdatanextLink(value *string)() {112    if m != nil {113        m.nextLink = value114    }115}116// SetValue sets the value property value. The value property117func (m *InternalDomainFederationCollectionResponse) SetValue(value []InternalDomainFederationable)() {118    if m != nil {119        m.value = value120    }121}...

internal_test.go

Source:internal_test.go

2// of this source code is governed by a BSD-style license that can be found in3// the LICENSE file.4package pebble5// internalIterAdapter adapts the new internalIterator interface which returns6// the key and value from positioning methods (Seek*, First, Last, Next, Prev)7// to the old interface which returned a boolean corresponding to Valid. Only8// used by test code.9type internalIterAdapter struct {10	internalIterator11	key *InternalKey12	val []byte13}14func newInternalIterAdapter(iter internalIterator) *internalIterAdapter {15	return &internalIterAdapter{16		internalIterator: iter,17	}18}19func (i *internalIterAdapter) update(key *InternalKey, val []byte) bool {20	i.key = key21	i.val = val22	return i.key != nil23}24func (i *internalIterAdapter) String() string {25	return "internal-iter-adapter"26}27func (i *internalIterAdapter) SeekGE(key []byte) bool {28	return i.update(i.internalIterator.SeekGE(key))29}30func (i *internalIterAdapter) SeekPrefixGE(prefix, key []byte, trySeekUsingNext bool) bool {31	return i.update(i.internalIterator.SeekPrefixGE(prefix, key, trySeekUsingNext))32}33func (i *internalIterAdapter) SeekLT(key []byte) bool {34	return i.update(i.internalIterator.SeekLT(key))35}36func (i *internalIterAdapter) First() bool {37	return i.update(i.internalIterator.First())38}39func (i *internalIterAdapter) Last() bool {40	return i.update(i.internalIterator.Last())41}42func (i *internalIterAdapter) Next() bool {43	return i.update(i.internalIterator.Next())44}45func (i *internalIterAdapter) Prev() bool {46	return i.update(i.internalIterator.Prev())47}48func (i *internalIterAdapter) Key() *InternalKey {49	return i.key50}51func (i *internalIterAdapter) Value() []byte {52	return i.val53}54func (i *internalIterAdapter) Valid() bool {55	return i.key != nil56}...

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