metrics

package
v0.1.18 Latest Latest
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 Go to latest Published: Jul 17, 2025 License: Apache-2.0 Imports: 8 Imported by: 2

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Index

Constants

This section is empty.

Variables

This section is empty.

Functions

This section is empty.

Types

type CacheCollector 

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

CacheCollector wraps Redis client with metrics

func NewCacheCollector 

func NewCacheCollector(client *redis.Client, collector CacheMetricsCollector) *CacheCollector

NewCacheCollector creates a cache collector wrapper

func (*CacheCollector) Del 

func (c *CacheCollector) Del(ctx context.Context, keys ...string) *redis.IntCmd

Del wraps Redis DEL with metrics

func (*CacheCollector) Get 

func (c *CacheCollector) Get(ctx context.Context, key string) *redis.StringCmd

Get wraps Redis GET with metrics

func (*CacheCollector) GetClient 

func (c *CacheCollector) GetClient() *redis.Client

GetClient returns the underlying Redis client

func (*CacheCollector) HDel 

func (c *CacheCollector) HDel(ctx context.Context, key string, fields ...string) *redis.IntCmd

HDel wraps Redis HDEL with metrics

func (*CacheCollector) HGet 

func (c *CacheCollector) HGet(ctx context.Context, key, field string) *redis.StringCmd

HGet wraps Redis HGET with metrics

func (*CacheCollector) HSet 

func (c *CacheCollector) HSet(ctx context.Context, key string, values ...any) *redis.IntCmd

HSet wraps Redis HSET with metrics

func (*CacheCollector) Ping 

func (c *CacheCollector) Ping(ctx context.Context) *redis.StatusCmd

Ping wraps Redis PING with metrics

func (*CacheCollector) PoolStats 

func (c *CacheCollector) PoolStats() *redis.PoolStats

PoolStats returns pool statistics and updates metrics

func (*CacheCollector) Set 

func (c *CacheCollector) Set(ctx context.Context, key string, value any, expiration time.Duration) *redis.StatusCmd

Set wraps Redis SET with metrics

type CacheMetricsCollector 

type CacheMetricsCollector interface {
	RedisCommand(command string, err error)
}

CacheMetricsCollector for Redis cache operations

type Collector 

type Collector interface {
	DBQuery(duration time.Duration, err error)
	DBTransaction(err error)
	DBConnections(count int)
	RedisCommand(command string, err error)
	RedisConnections(count int)
	MongoOperation(operation string, err error)
	SearchQuery(engine string, err error)
	SearchIndex(engine, operation string)
	MQPublish(system string, err error)
	MQConsume(system string, err error)
	HealthCheck(component string, healthy bool)
}

Collector interface for data layer metrics

type DataCollector added in v0.1.5 

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

DataCollector collects data layer metrics

func NewDataCollector added in v0.1.5 

func NewDataCollector(batchSize int) *DataCollector

NewDataCollector creates a new data collector with memory storage

func NewDataCollectorWithRedis added in v0.1.5 

func NewDataCollectorWithRedis(client *redis.Client, keyPrefix string, retention time.Duration, batchSize int) *DataCollector

NewDataCollectorWithRedis creates a new data collector with Redis storage

func (*DataCollector) Close added in v0.1.5 

func (c *DataCollector) Close() error

Close closes the collector and flushes remaining metrics

func (*DataCollector) DBConnections added in v0.1.5 

func (c *DataCollector) DBConnections(count int)

DBConnections records database connection count

func (*DataCollector) DBQuery added in v0.1.5 

func (c *DataCollector) DBQuery(duration time.Duration, err error)

DBQuery records database query metrics

func (*DataCollector) DBTransaction added in v0.1.5 

func (c *DataCollector) DBTransaction(err error)

DBTransaction records database transaction metrics

func (*DataCollector) GetStats added in v0.1.5 

func (c *DataCollector) GetStats() map[string]any

GetStats returns current statistics

func (*DataCollector) HealthCheck added in v0.1.5 

func (c *DataCollector) HealthCheck(component string, healthy bool)

HealthCheck records health check metrics

func (*DataCollector) MQConsume added in v0.1.5 

func (c *DataCollector) MQConsume(system string, err error)

MQConsume records message queue consume metrics

func (*DataCollector) MQPublish added in v0.1.5 

func (c *DataCollector) MQPublish(system string, err error)

MQPublish records message queue publish metrics

func (*DataCollector) MongoOperation added in v0.1.5 

func (c *DataCollector) MongoOperation(operation string, err error)

MongoOperation records MongoDB operation metrics

func (*DataCollector) RedisCommand added in v0.1.5 

func (c *DataCollector) RedisCommand(command string, err error)

RedisCommand records Redis command metrics

func (*DataCollector) RedisConnections added in v0.1.5 

func (c *DataCollector) RedisConnections(count int)

RedisConnections records Redis connection count

func (*DataCollector) SearchIndex added in v0.1.5 

func (c *DataCollector) SearchIndex(engine, operation string)

SearchIndex records search index operation metrics

func (*DataCollector) SearchQuery added in v0.1.5 

func (c *DataCollector) SearchQuery(engine string, err error)

SearchQuery records search query metrics

type ExtensionCollector 

type ExtensionCollector interface {
	DBQuery(duration time.Duration, err error)
	DBTransaction(err error)
	DBConnections(count int)
	RedisCommand(command string, err error)
	RedisConnections(count int)
	MongoOperation(operation string, err error)
	SearchQuery(engine string, err error)
	SearchIndex(engine, operation string)
	MQPublish(system string, err error)
	MQConsume(system string, err error)
	HealthCheck(component string, healthy bool)
}

ExtensionCollector interface from extension layer

type ExtensionCollectorAdapter 

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

ExtensionCollectorAdapter adapts extension metrics collector to data layer interface

func NewExtensionCollectorAdapter 

func NewExtensionCollectorAdapter(collector ExtensionCollector) *ExtensionCollectorAdapter

NewExtensionCollectorAdapter creates adapter for extension collector

func (*ExtensionCollectorAdapter) DBConnections 

func (a *ExtensionCollectorAdapter) DBConnections(count int)

func (*ExtensionCollectorAdapter) DBQuery 

func (a *ExtensionCollectorAdapter) DBQuery(duration time.Duration, err error)

Implement data layer Collector interface

func (*ExtensionCollectorAdapter) DBTransaction 

func (a *ExtensionCollectorAdapter) DBTransaction(err error)

func (*ExtensionCollectorAdapter) HealthCheck 

func (a *ExtensionCollectorAdapter) HealthCheck(component string, healthy bool)

func (*ExtensionCollectorAdapter) MQConsume 

func (a *ExtensionCollectorAdapter) MQConsume(system string, err error)

func (*ExtensionCollectorAdapter) MQPublish 

func (a *ExtensionCollectorAdapter) MQPublish(system string, err error)

func (*ExtensionCollectorAdapter) MongoOperation 

func (a *ExtensionCollectorAdapter) MongoOperation(operation string, err error)

func (*ExtensionCollectorAdapter) RedisCommand 

func (a *ExtensionCollectorAdapter) RedisCommand(command string, err error)

func (*ExtensionCollectorAdapter) RedisConnections 

func (a *ExtensionCollectorAdapter) RedisConnections(count int)

func (*ExtensionCollectorAdapter) SearchIndex 

func (a *ExtensionCollectorAdapter) SearchIndex(engine, operation string)

func (*ExtensionCollectorAdapter) SearchQuery 

func (a *ExtensionCollectorAdapter) SearchQuery(engine string, err error)

type HealthChecker 

type HealthChecker interface {
	Check(ctx context.Context) error
	Name() string
}

HealthChecker interface for health checking

type HealthMonitor 

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

HealthMonitor monitors data layer component health

func NewHealthMonitor 

func NewHealthMonitor(collector Collector) *HealthMonitor

NewHealthMonitor creates a new health monitor

func (*HealthMonitor) CheckAll 

func (h *HealthMonitor) CheckAll(ctx context.Context) map[string]bool

CheckAll performs health check on all registered components

func (*HealthMonitor) CheckComponent 

func (h *HealthMonitor) CheckComponent(ctx context.Context, name string) bool

CheckComponent checks a specific component

func (*HealthMonitor) RegisterComponent 

func (h *HealthMonitor) RegisterComponent(checker HealthChecker)

RegisterComponent registers a component for health monitoring

type Labels added in v0.1.5 

type Labels map[string]string

Labels for metric categorization

type MemoryStorage added in v0.1.5 

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

MemoryStorage stores metrics in memory

func NewMemoryStorage added in v0.1.5 

func NewMemoryStorage() *MemoryStorage

NewMemoryStorage creates a new memory storage

func (*MemoryStorage) Close added in v0.1.5 

func (m *MemoryStorage) Close() error

Close closes the memory storage

func (*MemoryStorage) Query added in v0.1.5 

func (m *MemoryStorage) Query(query QueryRequest) ([]Metric, error)

Query queries metrics from memory

func (*MemoryStorage) Store added in v0.1.5 

func (m *MemoryStorage) Store(metrics []Metric) error

Store stores metrics in memory

type Metric added in v0.1.5 

type Metric struct {
	Type      string    `json:"type"`
	Value     int64     `json:"value"`
	Labels    Labels    `json:"labels"`
	Timestamp time.Time `json:"timestamp"`
}

Metric represents a data layer metric

type NoOpCollector 

type NoOpCollector struct{}

NoOpCollector implements Collector with no-op methods

func (NoOpCollector) DBConnections 

func (NoOpCollector) DBConnections(int)

func (NoOpCollector) DBQuery 

func (NoOpCollector) DBQuery(time.Duration, error)

func (NoOpCollector) DBTransaction 

func (NoOpCollector) DBTransaction(error)

func (NoOpCollector) HealthCheck 

func (NoOpCollector) HealthCheck(string, bool)

func (NoOpCollector) MQConsume 

func (NoOpCollector) MQConsume(string, error)

func (NoOpCollector) MQPublish 

func (NoOpCollector) MQPublish(string, error)

func (NoOpCollector) MongoOperation 

func (NoOpCollector) MongoOperation(string, error)

func (NoOpCollector) RedisCommand 

func (NoOpCollector) RedisCommand(string, error)

func (NoOpCollector) RedisConnections 

func (NoOpCollector) RedisConnections(int)

func (NoOpCollector) SearchIndex 

func (NoOpCollector) SearchIndex(string, string)

func (NoOpCollector) SearchQuery 

func (NoOpCollector) SearchQuery(string, error)

type QueryRequest added in v0.1.5 

type QueryRequest struct {
	Type      string    `json:"type"`
	StartTime time.Time `json:"start_time"`
	EndTime   time.Time `json:"end_time"`
	Labels    Labels    `json:"labels"`
	Limit     int       `json:"limit"`
}

QueryRequest for querying metrics

type RedisStorage added in v0.1.5 

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

RedisStorage stores metrics in Redis

func NewRedisStorage added in v0.1.5 

func NewRedisStorage(client *redis.Client, keyPrefix string, retention time.Duration) *RedisStorage

NewRedisStorage creates a new Redis storage

func (*RedisStorage) Close added in v0.1.5 

func (r *RedisStorage) Close() error

Close closes the Redis storage

func (*RedisStorage) Query added in v0.1.5 

func (r *RedisStorage) Query(query QueryRequest) ([]Metric, error)

Query queries metrics from Redis

func (*RedisStorage) Store added in v0.1.5 

func (r *RedisStorage) Store(metrics []Metric) error

Store stores metrics in Redis

type Storage added in v0.1.5 

type Storage interface {
	Store(metrics []Metric) error
	Query(query QueryRequest) ([]Metric, error)
	Close() error
}

Storage interface for metrics persistence

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