decoder

package
v0.0.0-...-b8a1a0e Latest Latest
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This package is not in the latest version of its module.

 Go to latest Published: Jan 31, 2024 License: Apache-2.0 Imports: 31 Imported by: 0

Documentation

Index

Constants

View Source 
const (
	BUFFER_SIZE    = 128 // An prometheus message is usually very large, so use a smaller value than usual
	PROMETHEUS_POD = "pod"
)
View Source 
const (
	METRICID_OFFSET = 32 // when generate columnIndexKey/metricTargetPairKey, high32 is metricID, low32 can be labelNameID/targetID

	POD_CLUSTER_ID_OFFSET = 16
	JOBID_OFFSET          = 32
)

Variables

This section is empty.

Functions

func DecodeWriteRequest 

func DecodeWriteRequest(compressed []byte, decodeBuffer *[]byte, req *prompb.WriteRequest) error

func RegisterClientPrometheusLabelCommand 

func RegisterClientPrometheusLabelCommand() *cobra.Command

func ReleaseSlowItem 

func ReleaseSlowItem(s *SlowItem)

Types

type BuilderCounter 

type BuilderCounter struct {
	TimeSeriesIn      int64 `statsd:"time-series-in"`
	TimeSeriesInvaild int64 `statsd:"time-series-invalid"`
	EpcMiss           int64 `statsd:"epc-miss"`
	LabelCount        int64 `statsd:"label-in"`
	MetricMiss        int64 `statsd:"metirc-miss"`
	NameMiss          int64 `statsd:"name-miss"`
	ValueMiss         int64 `statsd:"value-miss"`
	NameValueMiss     int64 `statsd:"name-value-miss"`
	ColumnMiss        int64 `statsd:"column-miss"`
	TargetMiss        int64 `statsd:"target-miss"`
	MetricTargetMiss  int64 `statsd:"metric-target-miss"`
	Sample            int64 `statsd:"sample-out"`
}

type Counter 

type Counter struct {
	InCount        int64 `statsd:"in-count"`
	OutCount       int64 `statsd:"out-count"`
	ErrCount       int64 `statsd:"err-count"`
	TimeSeriesIn   int64 `statsd:"time-series-in"`
	TimeSeriesErr  int64 `statsd:"time-series-err"`
	TimeSeriesSlow int64 `statsd:"time-series-slow"`
	TimeSeriesOut  int64 `statsd:"time-series-out"` // count the number of TimeSeries (not Samples)
}

type Decoder 

type Decoder struct {
	utils.Closable
	// contains filtered or unexported fields
}

func NewDecoder 

func NewDecoder(
	index int,
	platformData *grpc.PlatformInfoTable,
	prometheusLabelTable *PrometheusLabelTable,
	inQueue queue.QueueReader,
	slowDecodeQueue queue.QueueWriter,
	prometheusWriter *dbwriter.PrometheusWriter,
	config *config.Config,
) *Decoder

func (*Decoder) GetCounter 

func (d *Decoder) GetCounter() interface{}

func (*Decoder) Run 

func (d *Decoder) Run()

type PrometheusLabelTable 

type PrometheusLabelTable struct {
	GrpcSession *grpc.GrpcSession

	utils.Closable
	// contains filtered or unexported fields
}

func NewPrometheusLabelTable 

func NewPrometheusLabelTable(controllerIPs []string, port, rpcMaxMsgSize, cacheExpiration int) *PrometheusLabelTable

func (*PrometheusLabelTable) GetCounter 

func (t *PrometheusLabelTable) GetCounter() interface{}

func (*PrometheusLabelTable) GetMaxAppLabelColumnIndex 

func (t *PrometheusLabelTable) GetMaxAppLabelColumnIndex() int

func (*PrometheusLabelTable) HandleSimpleCommand 

func (t *PrometheusLabelTable) HandleSimpleCommand(op uint16, arg string) string

func (*PrometheusLabelTable) QueryColumnIndex 

func (t *PrometheusLabelTable) QueryColumnIndex(metricID, labelNameID uint32) (uint32, bool)

func (*PrometheusLabelTable) QueryLabelNameID 

func (t *PrometheusLabelTable) QueryLabelNameID(labelName string) (uint32, bool)

func (*PrometheusLabelTable) QueryLabelNameValue 

func (t *PrometheusLabelTable) QueryLabelNameValue(nameId, valueId uint32) bool

func (*PrometheusLabelTable) QueryLabelValueID 

func (t *PrometheusLabelTable) QueryLabelValueID(labelValue string) (uint32, bool)

func (*PrometheusLabelTable) QueryMetricID 

func (t *PrometheusLabelTable) QueryMetricID(metricName string) (uint32, bool)

func (*PrometheusLabelTable) QueryMetricTargetPair 

func (t *PrometheusLabelTable) QueryMetricTargetPair(metricID, targetID uint32) bool

func (*PrometheusLabelTable) QueryTargetID 

func (t *PrometheusLabelTable) QueryTargetID(epcId, podClusterId uint16, jobID, instanceID uint32) (uint32, bool)

func (*PrometheusLabelTable) RequestAllLabelIDs 

func (t *PrometheusLabelTable) RequestAllLabelIDs()

func (*PrometheusLabelTable) RequestAllTargetIDs 

func (t *PrometheusLabelTable) RequestAllTargetIDs()

func (*PrometheusLabelTable) RequestLabelIDs 

func (t *PrometheusLabelTable) RequestLabelIDs(request *trident.PrometheusLabelRequest) (*trident.PrometheusLabelResponse, error)

func (*PrometheusLabelTable) UpdateTargetIdsRegularIntervals 

func (t *PrometheusLabelTable) UpdateTargetIdsRegularIntervals()

type PrometheusSamplesBuilder 

type PrometheusSamplesBuilder struct {
	utils.Closable
	// contains filtered or unexported fields
}

func NewPrometheusSamplesBuilder 

func NewPrometheusSamplesBuilder(name string, index int, platformData *grpc.PlatformInfoTable, labelTable *PrometheusLabelTable, appLabelColumnAlign int, ignoreUniversalTag bool) *PrometheusSamplesBuilder

func (*PrometheusSamplesBuilder) GetCounter 

func (d *PrometheusSamplesBuilder) GetCounter() interface{}

func (*PrometheusSamplesBuilder) GetEpcPodClusterId 

func (b *PrometheusSamplesBuilder) GetEpcPodClusterId(vtapID uint16) (uint16, uint16, error)

func (*PrometheusSamplesBuilder) TimeSeriesToStore 

func (b *PrometheusSamplesBuilder) TimeSeriesToStore(vtapID, epcId, podClusterId uint16, ts *prompb.TimeSeries, extraLabels []prompb.Label) (bool, error)

if success,return false,nil if failed, return false,err if isSlow, return true,slowReason

type RequestCounter 

type RequestCounter struct {
	RequestCount        int64  `statsd:"request-count"`
	RequestTotalDelayNs int64  `statsd:"request-total-delay-ns"`
	ResponseFailed      int64  `statsd:"response-failed"`
	RequestLabelsCount  int64  `statsd:"request-labels-count"`
	ResponseLabelsCount int64  `statsd:"response-labels-count"`
	MetricUnknown       uint64 `statsd:"metric-unknown"`
	TargetIdZero        uint64 `statsd:"target-id-zero"`
	LabelNameUnknown    uint64 `statsd:"label-name-unknown"`
	LabelValueUnknown   uint64 `statsd:"label-value-unknown"`
	CacheExpiration     uint64 `statsd:"cache-expiration-count"`
}

type SlowCounter 

type SlowCounter struct {
	// count the number of TimeSeries (not Samples)
	TimeSeriesIn   int64 `statsd:"time-series-in"`
	TimeSeriesErr  int64 `statsd:"time-series-err"`
	TimeSeriesDrop int64 `statsd:"time-series-drop"`
	TimeSeriesOut  int64 `statsd:"time-series-out"`

	SampleOut    int64 `statsd:"sample-out"` // count the number of Samples (not TimeSeries)
	RequestCount int64 `statsd:"request-count"`
}

type SlowDecoder 

type SlowDecoder struct {
	utils.Closable
	// contains filtered or unexported fields
}

func NewSlowDecoder 

func NewSlowDecoder(
	index int,
	platformData *grpc.PlatformInfoTable,
	prometheusLabelTable *PrometheusLabelTable,
	inQueue queue.QueueReader,
	prometheusWriter *dbwriter.PrometheusWriter,
	config *config.Config,
) *SlowDecoder

func (*SlowDecoder) GetCounter 

func (d *SlowDecoder) GetCounter() interface{}

func (*SlowDecoder) Run 

func (d *SlowDecoder) Run()

func (*SlowDecoder) TimeSeriesToLableIDRequest 

func (d *SlowDecoder) TimeSeriesToLableIDRequest(ts *prompb.TimeSeries, epcId, podClusterId uint16) (*trident.MetricLabelRequest, *trident.TargetRequest)

type SlowItem 

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

func AcquireSlowItem 

func AcquireSlowItem(vtapId, epcId, podClusterId uint16, ts *prompb.TimeSeries, extraLabels []prompb.Label) *SlowItem

type TargetIdKey 

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

Source Files

View all Source files

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