query

package

v0.7.0 Latest Latest Go to latest Published: Jan 6, 2022 License: Apache-2.0 Imports: 24 Imported by: 0

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Repository

github.com/parca-dev/parca

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Documentation ¶

Index ¶

func GenerateFlamegraphFlat(ctx context.Context, tracer trace.Tracer, metaStore metastore.ProfileMetaStore, ...) (*pb.Flamegraph, error)
func GenerateFlatPprof(ctx context.Context, metaStore metastore.ProfileMetaStore, ...) (*profile.Profile, error)
type FlamegraphIterator
- func NewFlamegraphIterator(fgRoot *querypb.FlamegraphNode) *FlamegraphIterator
type LocationStack
type Locations
type Query
- func New(logger log.Logger, tracer trace.Tracer, queryable storage.Queryable, ...) *Query
type TreeStack
type TreeStackEntry

Constants ¶

This section is empty.

Variables ¶

This section is empty.

Functions ¶

func GenerateFlamegraphFlat ¶ added in v0.7.0

func GenerateFlamegraphFlat(ctx context.Context, tracer trace.Tracer, metaStore metastore.ProfileMetaStore, p profile.InstantFlatProfile) (*pb.Flamegraph, error)

func GenerateFlatPprof ¶ added in v0.7.0

func GenerateFlatPprof(ctx context.Context, metaStore metastore.ProfileMetaStore, ip parcaprofile.InstantProfile) (*profile.Profile, error)

Types ¶

type FlamegraphIterator ¶ added in v0.7.0

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

func NewFlamegraphIterator ¶ added in v0.7.0

func NewFlamegraphIterator(fgRoot *querypb.FlamegraphNode) *FlamegraphIterator

func (*FlamegraphIterator) At ¶ added in v0.7.0

func (fgi *FlamegraphIterator) At() *querypb.FlamegraphNode

func (*FlamegraphIterator) HasMore ¶ added in v0.7.0

func (fgi *FlamegraphIterator) HasMore() bool

func (*FlamegraphIterator) NextChild ¶ added in v0.7.0

func (fgi *FlamegraphIterator) NextChild() bool

func (*FlamegraphIterator) StepInto ¶ added in v0.7.0

func (fgi *FlamegraphIterator) StepInto() bool

func (*FlamegraphIterator) StepUp ¶ added in v0.7.0

func (fgi *FlamegraphIterator) StepUp()

type LocationStack ¶ added in v0.7.0

type LocationStack []*profile.Location

func (*LocationStack) IsEmpty ¶ added in v0.7.0

func (s *LocationStack) IsEmpty() bool

func (*LocationStack) Peek ¶ added in v0.7.0

func (s *LocationStack) Peek() *profile.Location

func (*LocationStack) Pop ¶ added in v0.7.0

func (s *LocationStack) Pop() (*profile.Location, bool)

func (*LocationStack) Push ¶ added in v0.7.0

func (s *LocationStack) Push(e *profile.Location)

func (*LocationStack) Size ¶ added in v0.7.0

func (s *LocationStack) Size() int

func (*LocationStack) ToLocationStacktrace ¶ added in v0.7.0

func (s *LocationStack) ToLocationStacktrace() []*profile.Location

type Locations ¶ added in v0.7.0

type Locations interface {
	GetLocationsByIDs(ctx context.Context, id ...[]byte) (map[string]*pb.Location, [][]byte, error)
}

type Query ¶

type Query struct {
	pb.UnimplementedQueryServiceServer
	// contains filtered or unexported fields
}

Query is the read api interface for parca It implements the proto/query/query.proto APIServer interface

func New ¶

func New(
	logger log.Logger,
	tracer trace.Tracer,
	queryable storage.Queryable,
	metaStore metastore.ProfileMetaStore,
) *Query

func (*Query) Labels ¶

func (q *Query) Labels(ctx context.Context, req *pb.LabelsRequest) (*pb.LabelsResponse, error)

Labels issues a labels request against the storage

func (*Query) Query ¶

func (q *Query) Query(ctx context.Context, req *pb.QueryRequest) (*pb.QueryResponse, error)

Query issues a instant query against the storage

func (*Query) QueryRange ¶

func (q *Query) QueryRange(ctx context.Context, req *pb.QueryRangeRequest) (*pb.QueryRangeResponse, error)

QueryRange issues a range query against the storage

func (*Query) Series ¶

func (q *Query) Series(ctx context.Context, req *pb.SeriesRequest) (*pb.SeriesResponse, error)

Series issues a series request against the storage

func (*Query) Values ¶

func (q *Query) Values(ctx context.Context, req *pb.ValuesRequest) (*pb.ValuesResponse, error)

Values issues a values request against the storage

type TreeStack ¶ added in v0.7.0

type TreeStack []*TreeStackEntry

func (*TreeStack) IsEmpty ¶ added in v0.7.0

func (s *TreeStack) IsEmpty() bool

func (*TreeStack) Peek ¶ added in v0.7.0

func (s *TreeStack) Peek() *TreeStackEntry

func (*TreeStack) Pop ¶ added in v0.7.0

func (s *TreeStack) Pop() (*TreeStackEntry, bool)

func (*TreeStack) Push ¶ added in v0.7.0

func (s *TreeStack) Push(e *TreeStackEntry)

func (*TreeStack) Size ¶ added in v0.7.0

func (s *TreeStack) Size() int

type TreeStackEntry ¶ added in v0.7.0

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

Source Files ¶

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