tree

package
v0.0.47 Latest Latest
Warning

This package is not in the latest version of its module.

 Go to latest Published: Nov 8, 2024 License: Apache-2.0 Imports: 22 Imported by: 3

Documentation

Index

Constants

View Source 
const (
	KeysIndexSep       = "_"
	DefaultValuesPrio  = int32(math.MaxInt32 - 90)
	DefaultsIntentName = "default"
	RunningValuesPrio  = int32(math.MaxInt32 - 100)
	RunningIntentName  = "running"
)
View Source 
const (
	PATHSEP = "/"
)

Variables

This section is empty.

Functions

func ApplyCacheUpdateFilters 

func ApplyCacheUpdateFilters(u *cache.Update, fs []CacheUpdateFilter) bool

ApplyCacheUpdateFilters takes a bunch of CacheUpdateFilters applies them in an AND fashion and returns the result.

func CacheUpdateFilterExcludeOwner 

func CacheUpdateFilterExcludeOwner(owner string) func(u *cache.Update) bool

func FilterDeleted 

func FilterDeleted(l *LeafEntry) bool

FilterDeleted Accepts all Entries that are marked as deleted

func FilterNew 

func FilterNew(l *LeafEntry) bool

FilterNew Accepts New LeafEntries

func FilterNonDeleted 

func FilterNonDeleted(l *LeafEntry) bool

FilterNonDeleted Accepts all Entries that are not marked as deleted

func FilterNonDeletedButNewOrUpdated 

func FilterNonDeletedButNewOrUpdated(l *LeafEntry) bool

FilterNonDeletedButNewOrUpdated Accepts all Entries that are New or Updated and not Deleted.

func FilterUpdated 

func FilterUpdated(l *LeafEntry) bool

FilterUpdated Accepts all entries that are updates

func LeafEntriesToCacheUpdates 

func LeafEntriesToCacheUpdates(l []*LeafEntry) []*cache.Update

LeafEntriesToCacheUpdates

func Map 

func Map[T any](u UpdateSlice, f func(*cache.Update) T) []T

func Unfiltered 

func Unfiltered(l *LeafEntry) bool

Unfiltered accepts all entries without any filtering

Types

type CacheUpdateFilter 

type CacheUpdateFilter func(u *cache.Update) bool

type DeleteEntry added in v0.0.44 

type DeleteEntry interface {
	SdcpbPath() (*sdcpb.Path, error)
	Path() PathSlice
}

type DeleteEntryImpl added in v0.0.44 

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

DeleteEntryImpl is a crutch to flag oldbestcases if on a choice, the active case changed

func NewDeleteEntryImpl added in v0.0.44 

func NewDeleteEntryImpl(sdcpbPath *sdcpb.Path, pathslice PathSlice) *DeleteEntryImpl

func (*DeleteEntryImpl) Path added in v0.0.44 

func (d *DeleteEntryImpl) Path() PathSlice

func (*DeleteEntryImpl) SdcpbPath added in v0.0.44 

func (d *DeleteEntryImpl) SdcpbPath() (*sdcpb.Path, error)

type Entry 

type Entry interface {
	// Path returns the Path as PathSlice
	Path() PathSlice
	// PathName returns the last Path element, the name of the Entry
	PathName() string

	// AddCacheUpdateRecursive Add the given cache.Update to the tree
	AddCacheUpdateRecursive(ctx context.Context, u *cache.Update, new bool) (Entry, error)
	// StringIndent debug tree struct as indented string slice
	StringIndent(result []string) []string
	// GetHighesPrio return the new cache.Update entried from the tree that are the highes priority.
	// If the onlyNewOrUpdated option is set to true, only the New or Updated entries will be returned
	// It will append to the given list and provide a new pointer to the slice
	GetHighestPrecedence(result LeafVariantSlice, onlyNewOrUpdated bool) LeafVariantSlice

	// GetByOwner returns the branches Updates by owner
	GetByOwner(owner string, result []*LeafEntry) []*LeafEntry

	// GetDeletes returns the cache-updates that are not updated, have no lower priority value left and hence should be deleted completely
	GetDeletes(entries []DeleteEntry, aggregatePaths bool) ([]DeleteEntry, error)
	// Walk takes the EntryVisitor and applies it to every Entry in the tree
	Walk(f EntryVisitor) error
	// Validate kicks off validation
	Validate(ctx context.Context, errchan chan<- error, concurrent bool)

	// GetSchema returns the *sdcpb.SchemaElem of the Entry
	GetSchema() *sdcpb.SchemaElem
	// IsRoot returns true if the Entry is the root of the tree
	IsRoot() bool
	// FinishInsertionPhase indicates, that the insertion of Entries into the tree is over
	// Hence calculations for e.g. choice/case can be performed.
	FinishInsertionPhase()
	// GetParent returns the parent entry
	GetParent() Entry
	// Navigate navigates the tree according to the given path and returns the referenced entry or nil if it does not exist.
	Navigate(ctx context.Context, path []string, isRootPath bool) (Entry, error)
	NavigateSdcpbPath(ctx context.Context, path []*sdcpb.PathElem, isRootPath bool) (Entry, error)
	// NavigateLeafRef follows the leafref and returns the referenced entry
	NavigateLeafRef(ctx context.Context) ([]Entry, error)
	// GetFirstAncestorWithSchema returns the first parent node which has a schema set.
	// if the parent has no schema (is a key element in the tree) it will recurs the call to the parents parent.
	// the level of recursion is indicated via the levelUp attribute
	GetFirstAncestorWithSchema() (ancestor Entry, levelUp int)
	// SdcpbPath returns the sdcpb.Path struct for the Entry
	SdcpbPath() (*sdcpb.Path, error)
	// SdcpbPathInternal is the internal function to calculate the SdcpbPath
	SdcpbPathInternal(spath []string) (*sdcpb.Path, error)
	// GetSchemaKeys checks for the schema of the entry, and returns the defined keys
	GetSchemaKeys() []string
	// GetRootBasedEntryChain returns all the entries starting from the root down to the actual Entry.
	GetRootBasedEntryChain() []Entry
	// GetRoot returns the Trees Root Entry
	GetRoot() Entry

	FilterChilds(keys map[string]string) ([]Entry, error)
	// ToJson returns the Tree contained structure as JSON
	// use e.g. json.MarshalIndent() on the returned struct
	ToJson(onlyNewOrUpdated bool) (any, error)
	// ToJsonIETF returns the Tree contained structure as JSON_IETF
	// use e.g. json.MarshalIndent() on the returned struct
	ToJsonIETF(onlyNewOrUpdated bool) (any, error)

	ToXML(onlyNewOrUpdated bool, honorNamespace bool, operationWithNamespace bool, useOperationRemove bool) (*etree.Document, error)

	// ImportConfig allows importing config data received from e.g. the device in different formats (json, xml) to be imported into the tree.
	ImportConfig(ctx context.Context, t importer.ImportConfigAdapter, intentName string, intentPrio int32) error
	// contains filtered or unexported methods
}

Entry is the primary Element of the Tree.

type EntryImpl 

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

func (EntryImpl) AddCacheUpdateRecursive 

func (s EntryImpl) AddCacheUpdateRecursive(ctx context.Context, c *cache.Update, new bool) (Entry, error)

AddCacheUpdateRecursive recursively adds the given cache.Update to the tree. Thereby creating all the entries along the path. if the entries along th path already exist, the existing entries are called to add the Update.

func (EntryImpl) FilterChilds added in v0.0.43 

func (s EntryImpl) FilterChilds(keys map[string]string) ([]Entry, error)

FilterChilds returns the child entries (skipping the key entries in the tree) that match the given keys. The keys do not need to match all levels of keys, in which case the key level is considered a wildcard match (*)

func (EntryImpl) FinishInsertionPhase 

func (s EntryImpl) FinishInsertionPhase()

FinishInsertionPhase certain values that are costly to calculate but used multiple times will be calculated and stored for later use. However therefore the insertion phase into the tree needs to be over. Calling this function indicated the end of the phase and thereby triggers the calculation

func (EntryImpl) GetByOwner 

func (s EntryImpl) GetByOwner(owner string, result []*LeafEntry) []*LeafEntry

GetByOwner returns all the LeafEntries that belong to a certain owner.

func (EntryImpl) GetDeletes 

func (s EntryImpl) GetDeletes(deletes []DeleteEntry, aggregatePaths bool) ([]DeleteEntry, error)

GetDeletes calculate the deletes that need to be send to the device.

func (EntryImpl) GetFirstAncestorWithSchema 

func (s EntryImpl) GetFirstAncestorWithSchema() (Entry, int)

GetAncestorSchema returns the schema of the parent node if the schema is set. if the parent has no schema (is a key element in the tree) it will recurs the call to the parents parent. the level of recursion is indicated via the levelUp attribute

func (EntryImpl) GetHighestPrecedence 

func (s EntryImpl) GetHighestPrecedence(result LeafVariantSlice, onlyNewOrUpdated bool) LeafVariantSlice

GetHighestPrecedence goes through the whole branch and returns the new and updated cache.Updates. These are the updated that will be send to the device.

func (EntryImpl) GetLevel 

func (s EntryImpl) GetLevel() int

GetLevel returns the level / depth position of this element in the tree

func (EntryImpl) GetParent 

func (s EntryImpl) GetParent() Entry

GetParent returns the parent entry

func (EntryImpl) GetRoot added in v0.0.42 

func (s EntryImpl) GetRoot() Entry

func (EntryImpl) GetRootBasedEntryChain added in v0.0.42 

func (s EntryImpl) GetRootBasedEntryChain() []Entry

func (EntryImpl) GetSchema 

func (s EntryImpl) GetSchema() *sdcpb.SchemaElem

GetSchema return the schema fiels of the Entry

func (EntryImpl) GetSchemaKeys 

func (s EntryImpl) GetSchemaKeys() []string

GetSchemaKeys checks for the schema of the entry, and returns the defined keys

func (EntryImpl) ImportConfig added in v0.0.44 

func (s EntryImpl) ImportConfig(ctx context.Context, t importer.ImportConfigAdapter, intentName string, intentPrio int32) error

func (EntryImpl) IsRoot 

func (s EntryImpl) IsRoot() bool

IsRoot returns true if the element has no parent elements, hence is the root of the tree

func (EntryImpl) Navigate 

func (s EntryImpl) Navigate(ctx context.Context, path []string, isRootPath bool) (Entry, error)

Navigate move through the tree, returns the Entry that is present under the given path

func (EntryImpl) NavigateLeafRef added in v0.0.43 

func (s EntryImpl) NavigateLeafRef(ctx context.Context) ([]Entry, error)

NavigateLeafRef

func (EntryImpl) NavigateSdcpbPath added in v0.0.42 

func (s EntryImpl) NavigateSdcpbPath(ctx context.Context, pathElems []*sdcpb.PathElem, isRootPath bool) (Entry, error)

func (EntryImpl) Path 

func (s EntryImpl) Path() PathSlice

Path returns the root based path of the Entry

func (EntryImpl) PathName 

func (s EntryImpl) PathName() string

PathName returns the name of the Entry

func (EntryImpl) SdcpbPath 

func (s EntryImpl) SdcpbPath() (*sdcpb.Path, error)

SdcpbPath returns the sdcpb.Path, with its elements and keys based on the local schema

func (EntryImpl) SdcpbPathInternal 

func (s EntryImpl) SdcpbPathInternal(spath []string) (*sdcpb.Path, error)

sdcpbPathInternal is the internale recursive function to calculate and the sdcpb.Path, with its elements and keys based on the local schema

func (EntryImpl) String 

func (s EntryImpl) String() string

String returns a string representation of the Entry

func (EntryImpl) StringIndent 

func (s EntryImpl) StringIndent(result []string) []string

StringIndent returns the sharedEntryAttributes in its string representation The string is intented according to the nesting level in the yang model

func (EntryImpl) ToJson added in v0.0.44 

func (s EntryImpl) ToJson(onlyNewOrUpdated bool) (any, error)

func (EntryImpl) ToJsonIETF added in v0.0.44 

func (s EntryImpl) ToJsonIETF(onlyNewOrUpdated bool) (any, error)

func (EntryImpl) ToXML added in v0.0.44 

func (s EntryImpl) ToXML(onlyNewOrUpdated, honorNamespace, operationWithNamespace, useOperationRemove bool) (*etree.Document, error)

ToXML yields the xml representation of the tree. Either updates only (onlyNewOrUpdated flag) or the actual view on the whole tree. If honorNamespace is set, the xml elements will carry their respective namespace attributes. If operationWithNamespace is set, the operation attributes added to the to be deleted alements will also carry the Netconf Base namespace. If useOperationRemove is set, the remove operation will be used for deletes, instead of the delete operation.

func (EntryImpl) Validate 

func (s EntryImpl) Validate(ctx context.Context, errchan chan<- error, concurrent bool)

Validate is the highlevel function to perform validation. it will multiplex all the different Validations that need to happen

func (EntryImpl) Walk 

func (s EntryImpl) Walk(f EntryVisitor) error

Walk takes the EntryVisitor and applies it to every Entry in the tree

type EntrySlice added in v0.0.44 

type EntrySlice []Entry

type EntryVisitor 

type EntryVisitor func(s *sharedEntryAttributes) error

type LeafEntry 

type LeafEntry struct {
	*cache.Update

	IsNew     bool
	Delete    bool
	IsUpdated bool
	// contains filtered or unexported fields
}

LeafEntry stores the *cache.Update along with additional attributes. These Attributes indicate if the entry is to be deleted / added (new) or updated.

func NewLeafEntry 

func NewLeafEntry(c *cache.Update, new bool, parent Entry) *LeafEntry

NewLeafEntry constructor for a new LeafEntry

func (*LeafEntry) GetEntry added in v0.0.42 

func (l *LeafEntry) GetEntry() Entry

func (*LeafEntry) GetRootBasedEntryChain added in v0.0.42 

func (l *LeafEntry) GetRootBasedEntryChain() []Entry

func (*LeafEntry) MarkDelete 

func (l *LeafEntry) MarkDelete()

MarkDelete indicate that the entry is to be deleted

func (*LeafEntry) MarkUpdate 

func (l *LeafEntry) MarkUpdate(u *cache.Update)

MarkUpdate indicate that the entry is an Updated value

func (*LeafEntry) String 

func (l *LeafEntry) String() string

String returns a string representation of the LeafEntry

type LeafEntryFilter 

type LeafEntryFilter func(*LeafEntry) bool

type LeafVariantSlice added in v0.0.42 

type LeafVariantSlice []*LeafEntry

func (LeafVariantSlice) ToCacheUpdateSlice added in v0.0.42 

func (lvs LeafVariantSlice) ToCacheUpdateSlice() []*cache.Update

type LeafVariants 

type LeafVariants []*LeafEntry

func (LeafVariants) GetByOwner 

func (lv LeafVariants) GetByOwner(owner string) *LeafEntry

GetByOwner returns the entry that is owned by the given owner, returns nil if no entry exists.

func (LeafVariants) GetHighestPrecedence 

func (lv LeafVariants) GetHighestPrecedence(onlyIfPrioChanged bool) *LeafEntry

GetHighesNewUpdated returns the LeafEntry with the highes priority nil if no leaf entry exists.

func (LeafVariants) GetHighestPrecedenceValue 

func (lv LeafVariants) GetHighestPrecedenceValue() int32

type PathSet 

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

func NewPathSet 

func NewPathSet() *PathSet

func (*PathSet) AddPath 

func (p *PathSet) AddPath(path []string)

func (*PathSet) GetPaths 

func (p *PathSet) GetPaths() PathSlices

func (*PathSet) Join 

func (p *PathSet) Join(other *PathSet)

type PathSlice 

type PathSlice []string

PathSlice is a single Path represented as a string slice

func (PathSlice) String added in v0.0.40 

func (p PathSlice) String() string

func (PathSlice) ToStringSlice added in v0.0.40 

func (p PathSlice) ToStringSlice() []string

type PathSlices added in v0.0.40 

type PathSlices []PathSlice

PathSlices is the slice collection of multiple PathSlice objects.

func (PathSlices) StringSlice added in v0.0.40 

func (p PathSlices) StringSlice() []string

func (PathSlices) ToStringSlice added in v0.0.40 

func (p PathSlices) ToStringSlice() [][]string

type ResultUpdate 

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

func (*ResultUpdate) GetTreeEntry 

func (r *ResultUpdate) GetTreeEntry() Entry

func (*ResultUpdate) GetUpdate 

func (r *ResultUpdate) GetUpdate() *cache.Update

type RootEntry 

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

RootEntry the root of the cache.Update tree

func NewTreeRoot 

func NewTreeRoot(ctx context.Context, tc *TreeContext) (*RootEntry, error)

NewTreeRoot Instantiate a new Tree Root element.

func (RootEntry) AddCacheUpdateRecursive 

func (s RootEntry) AddCacheUpdateRecursive(ctx context.Context, c *cache.Update, new bool) (Entry, error)

AddCacheUpdateRecursive recursively adds the given cache.Update to the tree. Thereby creating all the entries along the path. if the entries along th path already exist, the existing entries are called to add the Update.

func (RootEntry) FilterChilds added in v0.0.43 

func (s RootEntry) FilterChilds(keys map[string]string) ([]Entry, error)

FilterChilds returns the child entries (skipping the key entries in the tree) that match the given keys. The keys do not need to match all levels of keys, in which case the key level is considered a wildcard match (*)

func (RootEntry) FinishInsertionPhase 

func (s RootEntry) FinishInsertionPhase()

FinishInsertionPhase certain values that are costly to calculate but used multiple times will be calculated and stored for later use. However therefore the insertion phase into the tree needs to be over. Calling this function indicated the end of the phase and thereby triggers the calculation

func (*RootEntry) GetAncestorSchema 

func (r *RootEntry) GetAncestorSchema() (*sdcpb.SchemaElem, int)

func (RootEntry) GetByOwner 

func (s RootEntry) GetByOwner(owner string, result []*LeafEntry) []*LeafEntry

GetByOwner returns all the LeafEntries that belong to a certain owner.

func (*RootEntry) GetDeletes 

func (r *RootEntry) GetDeletes(aggregatePaths bool) ([]DeleteEntry, error)

GetDeletes returns the paths that due to the Tree content are to be deleted from the southbound device.

func (*RootEntry) GetDeletesForOwner 

func (r *RootEntry) GetDeletesForOwner(owner string) PathSlices

GetDeletesForOwner returns the deletes that have been calculated for the given intent / owner

func (RootEntry) GetFirstAncestorWithSchema 

func (s RootEntry) GetFirstAncestorWithSchema() (Entry, int)

GetAncestorSchema returns the schema of the parent node if the schema is set. if the parent has no schema (is a key element in the tree) it will recurs the call to the parents parent. the level of recursion is indicated via the levelUp attribute

func (*RootEntry) GetHighestPrecedence 

func (r *RootEntry) GetHighestPrecedence(onlyNewOrUpdated bool) LeafVariantSlice

GetHighesPrecedence return the new cache.Update entried from the tree that are the highes priority. If the onlyNewOrUpdated option is set to true, only the New or Updated entries will be returned It will append to the given list and provide a new pointer to the slice

func (RootEntry) GetLevel 

func (s RootEntry) GetLevel() int

GetLevel returns the level / depth position of this element in the tree

func (RootEntry) GetParent 

func (s RootEntry) GetParent() Entry

GetParent returns the parent entry

func (RootEntry) GetRoot added in v0.0.42 

func (s RootEntry) GetRoot() Entry

func (RootEntry) GetRootBasedEntryChain added in v0.0.42 

func (s RootEntry) GetRootBasedEntryChain() []Entry

func (RootEntry) GetSchema 

func (s RootEntry) GetSchema() *sdcpb.SchemaElem

GetSchema return the schema fiels of the Entry

func (RootEntry) GetSchemaKeys 

func (s RootEntry) GetSchemaKeys() []string

GetSchemaKeys checks for the schema of the entry, and returns the defined keys

func (*RootEntry) GetUpdatesForOwner 

func (r *RootEntry) GetUpdatesForOwner(owner string) UpdateSlice

GetUpdatesForOwner returns the updates that have been calculated for the given intent / owner

func (RootEntry) ImportConfig added in v0.0.44 

func (s RootEntry) ImportConfig(ctx context.Context, t importer.ImportConfigAdapter, intentName string, intentPrio int32) error

func (RootEntry) IsRoot 

func (s RootEntry) IsRoot() bool

IsRoot returns true if the element has no parent elements, hence is the root of the tree

func (*RootEntry) LoadIntendedStoreOwnerData 

func (r *RootEntry) LoadIntendedStoreOwnerData(ctx context.Context, owner string, pathKeySet *PathSet)

func (RootEntry) Navigate 

func (s RootEntry) Navigate(ctx context.Context, path []string, isRootPath bool) (Entry, error)

Navigate move through the tree, returns the Entry that is present under the given path

func (RootEntry) NavigateLeafRef added in v0.0.43 

func (s RootEntry) NavigateLeafRef(ctx context.Context) ([]Entry, error)

NavigateLeafRef

func (RootEntry) NavigateSdcpbPath added in v0.0.42 

func (s RootEntry) NavigateSdcpbPath(ctx context.Context, pathElems []*sdcpb.PathElem, isRootPath bool) (Entry, error)

func (RootEntry) Path 

func (s RootEntry) Path() PathSlice

Path returns the root based path of the Entry

func (RootEntry) PathName 

func (s RootEntry) PathName() string

PathName returns the name of the Entry

func (RootEntry) SdcpbPath 

func (s RootEntry) SdcpbPath() (*sdcpb.Path, error)

SdcpbPath returns the sdcpb.Path, with its elements and keys based on the local schema

func (RootEntry) SdcpbPathInternal 

func (s RootEntry) SdcpbPathInternal(spath []string) (*sdcpb.Path, error)

sdcpbPathInternal is the internale recursive function to calculate and the sdcpb.Path, with its elements and keys based on the local schema

func (*RootEntry) String 

func (r *RootEntry) String() string

String returns the string representation of the Tree.

func (RootEntry) StringIndent 

func (s RootEntry) StringIndent(result []string) []string

StringIndent returns the sharedEntryAttributes in its string representation The string is intented according to the nesting level in the yang model

func (RootEntry) ToJson added in v0.0.44 

func (s RootEntry) ToJson(onlyNewOrUpdated bool) (any, error)

func (RootEntry) ToJsonIETF added in v0.0.44 

func (s RootEntry) ToJsonIETF(onlyNewOrUpdated bool) (any, error)

func (*RootEntry) ToProtoDeletes added in v0.0.44 

func (r *RootEntry) ToProtoDeletes(ctx context.Context) ([]*sdcpb.Path, error)

func (*RootEntry) ToProtoUpdates added in v0.0.44 

func (r *RootEntry) ToProtoUpdates(ctx context.Context, onlyNewOrUpdated bool) ([]*sdcpb.Update, error)

func (RootEntry) ToXML added in v0.0.44 

func (s RootEntry) ToXML(onlyNewOrUpdated, honorNamespace, operationWithNamespace, useOperationRemove bool) (*etree.Document, error)

ToXML yields the xml representation of the tree. Either updates only (onlyNewOrUpdated flag) or the actual view on the whole tree. If honorNamespace is set, the xml elements will carry their respective namespace attributes. If operationWithNamespace is set, the operation attributes added to the to be deleted alements will also carry the Netconf Base namespace. If useOperationRemove is set, the remove operation will be used for deletes, instead of the delete operation.

func (RootEntry) Validate 

func (s RootEntry) Validate(ctx context.Context, errchan chan<- error, concurrent bool)

Validate is the highlevel function to perform validation. it will multiplex all the different Validations that need to happen

func (RootEntry) Walk 

func (s RootEntry) Walk(f EntryVisitor) error

Walk takes the EntryVisitor and applies it to every Entry in the tree

type TreeContext 

type TreeContext struct {
	IntendedStoreIndex map[string]UpdateSlice   // contains the keys that the intended store holds in the cache
	RunningStoreIndex  map[string]*cache.Update // contains the keys of the running config
	// contains filtered or unexported fields
}

func NewTreeContext 

func NewTreeContext(tscc TreeSchemaCacheClient, actualOwner string) *TreeContext

func (*TreeContext) GetActualOwner 

func (t *TreeContext) GetActualOwner() string

func (*TreeContext) GetBranchesHighesPrecedence 

func (t *TreeContext) GetBranchesHighesPrecedence(path []string, filters ...CacheUpdateFilter) int32

func (*TreeContext) GetPathsOfOwner 

func (t *TreeContext) GetPathsOfOwner(owner string) *PathSet

func (*TreeContext) PathExists 

func (t *TreeContext) PathExists(path []string) bool

func (*TreeContext) ReadCurrentUpdatesHighestPriorities 

func (tc *TreeContext) ReadCurrentUpdatesHighestPriorities(ctx context.Context, ccp PathSlices, count uint64) UpdateSlice

func (*TreeContext) ReadRunning 

func (t *TreeContext) ReadRunning(ctx context.Context, path PathSlice) (*cache.Update, error)

ReadRunning reads the value from running if the value does not exist, nil is returned

func (*TreeContext) ReadRunningFull added in v0.0.44 

func (t *TreeContext) ReadRunningFull(ctx context.Context) ([]*cache.Update, error)

ReadRunning reads the value from running if the value does not exist, nil is returned

func (*TreeContext) SetRoot 

func (t *TreeContext) SetRoot(e Entry) error

func (*TreeContext) SetStoreIndex 

func (t *TreeContext) SetStoreIndex(si map[string]UpdateSlice)

type TreeSchemaCacheClient 

type TreeSchemaCacheClient interface {
	// CACHE based Functions
	// ReadIntended retrieves the highes priority value from the intended store
	Read(ctx context.Context, opts *cache.Opts, paths [][]string) []*cache.Update

	// SCHEMA based Functions
	GetSchema(ctx context.Context, path []string) (*sdcpb.GetSchemaResponse, error)
	ToPath(ctx context.Context, path []string) (*sdcpb.Path, error)
}

type TreeSchemaCacheClientImpl 

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

func NewTreeSchemaCacheClient 

func NewTreeSchemaCacheClient(datastore string, cc cache.Client, scb SchemaClient.SchemaClientBound) *TreeSchemaCacheClientImpl

func (*TreeSchemaCacheClientImpl) GetSchema 

func (c *TreeSchemaCacheClientImpl) GetSchema(ctx context.Context, path []string) (*sdcpb.GetSchemaResponse, error)

GetSchema retrieves the given schema element from the schema-server. relies on TreeSchemaCacheClientImpl.retrieveSchema(...) to source the internal lookup index (cache) of schemas

func (*TreeSchemaCacheClientImpl) Read 

func (c *TreeSchemaCacheClientImpl) Read(ctx context.Context, opts *cache.Opts, paths [][]string) []*cache.Update

func (*TreeSchemaCacheClientImpl) ToPath 

func (c *TreeSchemaCacheClientImpl) ToPath(ctx context.Context, path []string) (*sdcpb.Path, error)

ToPath local implementation of the ToPath functinality. It takes a string slice that contains schema elements as well as key values. Via the help of the schema, the key elemens are being identified and an sdcpb.Path is returned.

type UpdateSlice 

type UpdateSlice []*cache.Update

UpdateSlice A slice of *cache.Update, that defines additional helper functions.

func (UpdateSlice) GetLowestPriorityValue 

func (u UpdateSlice) GetLowestPriorityValue(filters []CacheUpdateFilter) int32

GetHighesPriorityValue returns the highes priority value of all the containing Updates

Source Files

View all Source files

Directories

Path Synopsis
json
xml

Jump to

Keyboard shortcuts

? : This menu
/ : Search site
f or F : Jump to
y or Y : Canonical URL
go.dev uses cookies from Google to deliver and enhance the quality of its services and to analyze traffic. Learn more.