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collector

package

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Versions in this module

v1

v1.0.0

Mar 21, 2022

Changes in this version

+ const ModePull

+ const ModePush

+ const ResultError

+ const ResultSuccess

+ const TypeGauge

+ var ErrInvalidType = errors.New("unknown metric type provided. Only gauge is supported")

+ var ErrNotCached = errors.New("metric not available from cache")

+ var ErrValueNotFound = errors.New("value not found in result set")

+ func WithConfig(conf *Config) option

+ func WithCounter(m *prometheus.CounterVec) option

+ func WithLogger(l Logger) option

+ type Aggregation struct

+ Cache time.Duration

+ Collection string

+ Database string

+ Metrics []*Metric

+ Mode string

+ Pipeline string

+ Servers []string

+ type AggregationResult map[string]interface

+ type ChangeStreamEvent struct

+ NS *ChangeStreamEventNamespace

+ type ChangeStreamEventNamespace struct

+ Coll string

+ DB string

+ type Collector struct

+ func New(opts ...option) *Collector

+ func (c *Collector) Collect(ch chan<- prometheus.Metric)

+ func (c *Collector) Describe(ch chan<- *prometheus.Desc)

+ func (c *Collector) GetServers(names []string) []*server

+ func (c *Collector) RegisterAggregation(aggregation *Aggregation) error

+ func (c *Collector) RegisterServer(name string, driver Driver) error

+ func (c *Collector) StartCacheInvalidator() error

+ type Config struct

+ DefaultCache time.Duration

+ DefaultCollection string

+ DefaultDatabase string

+ DefaultMode string

+ QueryTimeout time.Duration

+ type Cursor interface

+ Close func(ctx context.Context) error

+ Decode func(val interface{}) error

+ Next func(ctx context.Context) bool

+ type Driver interface

+ Aggregate func(ctx context.Context, db string, col string, pipeline bson.A) (Cursor, error)

+ Connect func(ctx context.Context, opts ...*options.ClientOptions) error

+ Ping func(ctx context.Context, rp *readpref.ReadPref) error

+ Watch func(ctx context.Context, db string, col string, pipeline bson.A) (Cursor, error)

+ type Logger interface

+ Debugf func(msg string, keysAndValues ...interface{})

+ Errorf func(msg string, keysAndValues ...interface{})

+ Fatalf func(msg string, keysAndValues ...interface{})

+ Infof func(msg string, keysAndValues ...interface{})

+ Panicf func(msg string, keysAndValues ...interface{})

+ Warnf func(msg string, keysAndValues ...interface{})

+ type Metric struct

+ ConstLabels prometheus.Labels

+ EmptyValue int64

+ Help string

+ Labels []string

+ Name string

+ OverrideEmpty bool

+ Type string

+ Value string

+ type MongoDBDriver struct

+ func (mdb *MongoDBDriver) Aggregate(ctx context.Context, db string, col string, pipeline bson.A) (Cursor, error)

+ func (mdb *MongoDBDriver) Connect(ctx context.Context, opts ...*options.ClientOptions) error

+ func (mdb *MongoDBDriver) Ping(ctx context.Context, rp *readpref.ReadPref) error

+ func (mdb *MongoDBDriver) Watch(ctx context.Context, db string, col string, pipeline bson.A) (Cursor, error)

v1.0.0-beta8

Nov 4, 2021

v1.0.0-beta7

Jan 18, 2021

v1.0.0-beta6

Nov 12, 2020

v1.0.0-beta5

Oct 3, 2020

v1.0.0-beta4

Mar 24, 2020

v1.0.0-beta3

Mar 13, 2020

v1.0.0-beta2

Feb 4, 2020

v1.0.0-beta1

Jan 28, 2020

Other modules containing this package

github.com/raffis/mongodb-query-exporter/v2