mirror of
https://gitee.com/milvus-io/milvus.git
synced 2024-11-29 18:38:44 +08:00
414 lines
15 KiB
Go
414 lines
15 KiB
Go
package metrics
|
|
|
|
import (
|
|
"sync"
|
|
|
|
"github.com/prometheus/client_golang/prometheus"
|
|
|
|
"github.com/milvus-io/milvus/pkg/util/typeutil"
|
|
)
|
|
|
|
const (
|
|
subsystemStreamingServiceClient = "streaming"
|
|
subsystemWAL = "wal"
|
|
StreamingServiceClientStatusAvailable = "available"
|
|
StreamingServiceClientStatusUnavailable = "unavailable"
|
|
StreamingServiceClientStatusOK = "ok"
|
|
StreamingServiceClientStatusCancel = "cancel"
|
|
StreamignServiceClientStatusError = "error"
|
|
|
|
TimeTickSyncTypeLabelName = "type"
|
|
TimeTickAckTypeLabelName = "type"
|
|
WALTxnStateLabelName = "state"
|
|
WALChannelLabelName = channelNameLabelName
|
|
WALSegmentSealPolicyNameLabelName = "policy"
|
|
WALSegmentAllocStateLabelName = "state"
|
|
WALMessageTypeLabelName = "message_type"
|
|
WALChannelTermLabelName = "term"
|
|
WALNameLabelName = "wal_name"
|
|
WALTxnTypeLabelName = "txn_type"
|
|
StatusLabelName = statusLabelName
|
|
StreamingNodeLabelName = "streaming_node"
|
|
NodeIDLabelName = nodeIDLabelName
|
|
)
|
|
|
|
var (
|
|
StreamingServiceClientRegisterOnce sync.Once
|
|
|
|
// from 64 bytes to 8MB
|
|
messageBytesBuckets = prometheus.ExponentialBucketsRange(64, 8388608, 10)
|
|
// from 1ms to 5s
|
|
secondsBuckets = prometheus.ExponentialBucketsRange(0.001, 5, 10)
|
|
|
|
// Streaming Service Client Producer Metrics.
|
|
StreamingServiceClientProducerTotal = newStreamingServiceClientGaugeVec(prometheus.GaugeOpts{
|
|
Name: "producer_total",
|
|
Help: "Total of producers",
|
|
}, WALChannelLabelName, StatusLabelName)
|
|
|
|
StreamingServiceClientProduceInflightTotal = newStreamingServiceClientGaugeVec(prometheus.GaugeOpts{
|
|
Name: "produce_inflight_total",
|
|
Help: "Total of inflight produce request",
|
|
}, WALChannelLabelName)
|
|
|
|
StreamingServiceClientProduceBytes = newStreamingServiceClientHistogramVec(prometheus.HistogramOpts{
|
|
Name: "produce_bytes",
|
|
Help: "Bytes of produced message",
|
|
Buckets: messageBytesBuckets,
|
|
}, WALChannelLabelName, StatusLabelName)
|
|
|
|
StreamingServiceClientProduceDurationSeconds = newStreamingServiceClientHistogramVec(
|
|
prometheus.HistogramOpts{
|
|
Name: "produce_duration_seconds",
|
|
Help: "Duration of client produce",
|
|
Buckets: secondsBuckets,
|
|
}, WALChannelLabelName, StatusLabelName)
|
|
|
|
// Streaming Service Client Consumer Metrics.
|
|
StreamingServiceClientConsumerTotal = newStreamingServiceClientGaugeVec(prometheus.GaugeOpts{
|
|
Name: "consumer_total",
|
|
Help: "Total of consumers",
|
|
}, WALChannelLabelName, StatusLabelName)
|
|
|
|
StreamingServiceClientConsumeBytes = newStreamingServiceClientHistogramVec(prometheus.HistogramOpts{
|
|
Name: "consume_bytes",
|
|
Help: "Bytes of consumed message",
|
|
Buckets: messageBytesBuckets,
|
|
}, WALChannelLabelName)
|
|
|
|
StreamingServiceClientConsumeInflightTotal = newStreamingServiceClientGaugeVec(prometheus.GaugeOpts{
|
|
Name: "consume_inflight_total",
|
|
Help: "Total of inflight consume body",
|
|
}, WALChannelLabelName)
|
|
|
|
// StreamingCoord metrics
|
|
StreamingCoordPChannelInfo = newStreamingCoordGaugeVec(prometheus.GaugeOpts{
|
|
Name: "pchannel_info",
|
|
Help: "Term of pchannels",
|
|
}, WALChannelLabelName, WALChannelTermLabelName, StreamingNodeLabelName)
|
|
|
|
StreamingCoordAssignmentVersion = newStreamingCoordGaugeVec(prometheus.GaugeOpts{
|
|
Name: "assignment_info",
|
|
Help: "Info of assignment",
|
|
})
|
|
|
|
StreamingCoordAssignmentListenerTotal = newStreamingCoordGaugeVec(prometheus.GaugeOpts{
|
|
Name: "assignment_listener_total",
|
|
Help: "Total of assignment listener",
|
|
})
|
|
|
|
// StreamingNode Producer Server Metrics.
|
|
StreamingNodeProducerTotal = newStreamingNodeGaugeVec(prometheus.GaugeOpts{
|
|
Name: "producer_total",
|
|
Help: "Total of producers on current streaming node",
|
|
}, WALChannelLabelName)
|
|
|
|
StreamingNodeProduceInflightTotal = newStreamingNodeGaugeVec(prometheus.GaugeOpts{
|
|
Name: "produce_inflight_total",
|
|
Help: "Total of inflight produce request",
|
|
}, WALChannelLabelName)
|
|
|
|
// StreamingNode Consumer Server Metrics.
|
|
StreamingNodeConsumerTotal = newStreamingNodeGaugeVec(prometheus.GaugeOpts{
|
|
Name: "consumer_total",
|
|
Help: "Total of consumers on current streaming node",
|
|
}, WALChannelLabelName)
|
|
|
|
StreamingNodeConsumeInflightTotal = newStreamingNodeGaugeVec(prometheus.GaugeOpts{
|
|
Name: "consume_inflight_total",
|
|
Help: "Total of inflight consume body",
|
|
}, WALChannelLabelName)
|
|
|
|
StreamingNodeConsumeBytes = newStreamingNodeHistogramVec(prometheus.HistogramOpts{
|
|
Name: "consume_bytes",
|
|
Help: "Bytes of consumed message",
|
|
Buckets: messageBytesBuckets,
|
|
}, WALChannelLabelName)
|
|
|
|
// WAL WAL metrics
|
|
WALInfo = newWALGaugeVec(prometheus.GaugeOpts{
|
|
Name: "info",
|
|
Help: "current info of wal on current streaming node",
|
|
}, WALChannelLabelName, WALChannelTermLabelName, WALNameLabelName)
|
|
|
|
// TimeTick related metrics
|
|
WALLastAllocatedTimeTick = newWALGaugeVec(prometheus.GaugeOpts{
|
|
Name: "last_allocated_time_tick",
|
|
Help: "Current max allocated time tick of wal",
|
|
}, WALChannelLabelName)
|
|
|
|
WALAllocateTimeTickTotal = newWALCounterVec(prometheus.CounterOpts{
|
|
Name: "allocate_time_tick_total",
|
|
Help: "Total of allocated time tick on wal",
|
|
}, WALChannelLabelName)
|
|
|
|
WALLastConfirmedTimeTick = newWALGaugeVec(prometheus.GaugeOpts{
|
|
Name: "last_confirmed_time_tick",
|
|
Help: "Current max confirmed time tick of wal",
|
|
}, WALChannelLabelName)
|
|
|
|
WALAcknowledgeTimeTickTotal = newWALCounterVec(prometheus.CounterOpts{
|
|
Name: "acknowledge_time_tick_total",
|
|
Help: "Total of acknowledge time tick on wal",
|
|
}, WALChannelLabelName, TimeTickAckTypeLabelName)
|
|
|
|
WALSyncTimeTickTotal = newWALCounterVec(prometheus.CounterOpts{
|
|
Name: "sync_time_tick_total",
|
|
Help: "Total of sync time tick on wal",
|
|
}, WALChannelLabelName, TimeTickAckTypeLabelName)
|
|
|
|
WALTimeTickSyncTotal = newWALCounterVec(prometheus.CounterOpts{
|
|
Name: "sync_total",
|
|
Help: "Total of time tick sync sent",
|
|
}, WALChannelLabelName, TimeTickSyncTypeLabelName)
|
|
|
|
WALTimeTickSyncTimeTick = newWALGaugeVec(prometheus.GaugeOpts{
|
|
Name: "sync_time_tick",
|
|
Help: "Max time tick of time tick sync sent",
|
|
}, WALChannelLabelName, TimeTickSyncTypeLabelName)
|
|
|
|
// Txn Related Metrics
|
|
WALInflightTxn = newWALGaugeVec(prometheus.GaugeOpts{
|
|
Name: "inflight_txn",
|
|
Help: "Total of inflight txn on wal",
|
|
}, WALChannelLabelName)
|
|
|
|
WALFinishTxn = newWALCounterVec(prometheus.CounterOpts{
|
|
Name: "finish_txn",
|
|
Help: "Total of finish txn on wal",
|
|
}, WALChannelLabelName, WALTxnStateLabelName)
|
|
|
|
// Segment related metrics
|
|
WALSegmentAllocTotal = newWALGaugeVec(prometheus.GaugeOpts{
|
|
Name: "segment_assign_segment_alloc_total",
|
|
Help: "Total of segment alloc on wal",
|
|
}, WALChannelLabelName, WALSegmentAllocStateLabelName)
|
|
|
|
WALSegmentFlushedTotal = newWALCounterVec(prometheus.CounterOpts{
|
|
Name: "segment_assign_flushed_segment_total",
|
|
Help: "Total of segment sealed on wal",
|
|
}, WALChannelLabelName, WALSegmentSealPolicyNameLabelName)
|
|
|
|
WALSegmentBytes = newWALHistogramVec(prometheus.HistogramOpts{
|
|
Name: "segment_assign_segment_bytes",
|
|
Help: "Bytes of segment alloc on wal",
|
|
Buckets: prometheus.ExponentialBucketsRange(5242880, 1073741824, 10), // 5MB -> 1024MB
|
|
}, WALChannelLabelName)
|
|
|
|
WALPartitionTotal = newWALGaugeVec(prometheus.GaugeOpts{
|
|
Name: "segment_assign_partition_total",
|
|
Help: "Total of partition on wal",
|
|
}, WALChannelLabelName)
|
|
|
|
WALCollectionTotal = newWALGaugeVec(prometheus.GaugeOpts{
|
|
Name: "segment_assign_collection_total",
|
|
Help: "Total of collection on wal",
|
|
}, WALChannelLabelName)
|
|
|
|
// Append Related Metrics
|
|
WALAppendMessageBytes = newWALHistogramVec(prometheus.HistogramOpts{
|
|
Name: "append_message_bytes",
|
|
Help: "Bytes of append message to wal",
|
|
Buckets: messageBytesBuckets,
|
|
}, WALChannelLabelName, StatusLabelName)
|
|
|
|
WALAppendMessageTotal = newWALCounterVec(prometheus.CounterOpts{
|
|
Name: "append_message_total",
|
|
Help: "Total of append message to wal",
|
|
}, WALChannelLabelName, WALMessageTypeLabelName, StatusLabelName)
|
|
|
|
WALAppendMessageDurationSeconds = newWALHistogramVec(prometheus.HistogramOpts{
|
|
Name: "append_message_duration_seconds",
|
|
Help: "Duration of wal append message",
|
|
Buckets: secondsBuckets,
|
|
}, WALChannelLabelName, StatusLabelName)
|
|
|
|
WALImplsAppendMessageDurationSeconds = newWALHistogramVec(prometheus.HistogramOpts{
|
|
Name: "impls_append_message_duration_seconds",
|
|
Help: "Duration of wal impls append message",
|
|
Buckets: secondsBuckets,
|
|
}, WALChannelLabelName, StatusLabelName)
|
|
|
|
// Scanner Related Metrics
|
|
WALScannerTotal = newWALGaugeVec(prometheus.GaugeOpts{
|
|
Name: "scanner_total",
|
|
Help: "Total of wal scanner on current streaming node",
|
|
}, WALChannelLabelName)
|
|
|
|
WALScanMessageBytes = newWALHistogramVec(prometheus.HistogramOpts{
|
|
Name: "scan_message_bytes",
|
|
Help: "Bytes of scanned message from wal",
|
|
Buckets: messageBytesBuckets,
|
|
}, WALChannelLabelName)
|
|
|
|
WALScanMessageTotal = newWALCounterVec(prometheus.CounterOpts{
|
|
Name: "scan_message_total",
|
|
Help: "Total of scanned message from wal",
|
|
}, WALChannelLabelName, WALMessageTypeLabelName)
|
|
|
|
WALScanPassMessageBytes = newWALHistogramVec(prometheus.HistogramOpts{
|
|
Name: "scan_pass_message_bytes",
|
|
Help: "Bytes of pass (not filtered) scanned message from wal",
|
|
Buckets: messageBytesBuckets,
|
|
}, WALChannelLabelName)
|
|
|
|
WALScanPassMessageTotal = newWALCounterVec(prometheus.CounterOpts{
|
|
Name: "scan_pass_message_total",
|
|
Help: "Total of pass (not filtered) scanned message from wal",
|
|
}, WALChannelLabelName, WALMessageTypeLabelName)
|
|
|
|
WALScanTimeTickViolationMessageTotal = newWALCounterVec(prometheus.CounterOpts{
|
|
Name: "scan_time_tick_violation_message_total",
|
|
Help: "Total of time tick violation message (dropped) from wal",
|
|
}, WALChannelLabelName, WALMessageTypeLabelName)
|
|
|
|
WALScanTxnTotal = newWALCounterVec(prometheus.CounterOpts{
|
|
Name: "scan_txn_total",
|
|
Help: "Total of scanned txn from wal",
|
|
}, WALChannelLabelName, WALTxnStateLabelName)
|
|
|
|
WALScannerPendingQueueBytes = newWALGaugeVec(prometheus.GaugeOpts{
|
|
Name: "scanner_pending_queue_bytes",
|
|
Help: "Size of pending queue in wal scanner",
|
|
}, WALChannelLabelName)
|
|
|
|
WALScannerTimeTickBufBytes = newWALGaugeVec(prometheus.GaugeOpts{
|
|
Name: "scanner_time_tick_buf_bytes",
|
|
Help: "Size of time tick buffer in wal scanner",
|
|
}, WALChannelLabelName)
|
|
|
|
WALScannerTxnBufBytes = newWALGaugeVec(prometheus.GaugeOpts{
|
|
Name: "scanner_txn_buf_bytes",
|
|
Help: "Size of txn buffer in wal scanner",
|
|
}, WALChannelLabelName)
|
|
)
|
|
|
|
// RegisterStreamingServiceClient registers streaming service client metrics
|
|
func RegisterStreamingServiceClient(registry *prometheus.Registry) {
|
|
StreamingServiceClientRegisterOnce.Do(func() {
|
|
registry.MustRegister(StreamingServiceClientProducerTotal)
|
|
registry.MustRegister(StreamingServiceClientProduceInflightTotal)
|
|
registry.MustRegister(StreamingServiceClientProduceBytes)
|
|
registry.MustRegister(StreamingServiceClientProduceDurationSeconds)
|
|
|
|
registry.MustRegister(StreamingServiceClientConsumerTotal)
|
|
registry.MustRegister(StreamingServiceClientConsumeBytes)
|
|
registry.MustRegister(StreamingServiceClientConsumeInflightTotal)
|
|
})
|
|
}
|
|
|
|
// registerStreamingCoord registers streaming coord metrics
|
|
func registerStreamingCoord(registry *prometheus.Registry) {
|
|
registry.MustRegister(StreamingCoordPChannelInfo)
|
|
registry.MustRegister(StreamingCoordAssignmentVersion)
|
|
registry.MustRegister(StreamingCoordAssignmentListenerTotal)
|
|
}
|
|
|
|
// RegisterStreamingNode registers streaming node metrics
|
|
func RegisterStreamingNode(registry *prometheus.Registry) {
|
|
registry.MustRegister(StreamingNodeProducerTotal)
|
|
registry.MustRegister(StreamingNodeProduceInflightTotal)
|
|
|
|
registry.MustRegister(StreamingNodeConsumerTotal)
|
|
registry.MustRegister(StreamingNodeConsumeInflightTotal)
|
|
registry.MustRegister(StreamingNodeConsumeBytes)
|
|
|
|
registerWAL(registry)
|
|
}
|
|
|
|
// registerWAL registers wal metrics
|
|
func registerWAL(registry *prometheus.Registry) {
|
|
registry.MustRegister(WALInfo)
|
|
registry.MustRegister(WALLastAllocatedTimeTick)
|
|
registry.MustRegister(WALAllocateTimeTickTotal)
|
|
registry.MustRegister(WALLastConfirmedTimeTick)
|
|
registry.MustRegister(WALAcknowledgeTimeTickTotal)
|
|
registry.MustRegister(WALSyncTimeTickTotal)
|
|
registry.MustRegister(WALTimeTickSyncTotal)
|
|
registry.MustRegister(WALTimeTickSyncTimeTick)
|
|
registry.MustRegister(WALInflightTxn)
|
|
registry.MustRegister(WALFinishTxn)
|
|
registry.MustRegister(WALSegmentAllocTotal)
|
|
registry.MustRegister(WALSegmentFlushedTotal)
|
|
registry.MustRegister(WALSegmentBytes)
|
|
registry.MustRegister(WALPartitionTotal)
|
|
registry.MustRegister(WALCollectionTotal)
|
|
registry.MustRegister(WALAppendMessageBytes)
|
|
registry.MustRegister(WALAppendMessageTotal)
|
|
registry.MustRegister(WALAppendMessageDurationSeconds)
|
|
registry.MustRegister(WALImplsAppendMessageDurationSeconds)
|
|
registry.MustRegister(WALScannerTotal)
|
|
registry.MustRegister(WALScanMessageBytes)
|
|
registry.MustRegister(WALScanMessageTotal)
|
|
registry.MustRegister(WALScanPassMessageBytes)
|
|
registry.MustRegister(WALScanPassMessageTotal)
|
|
registry.MustRegister(WALScanTimeTickViolationMessageTotal)
|
|
registry.MustRegister(WALScanTxnTotal)
|
|
registry.MustRegister(WALScannerPendingQueueBytes)
|
|
registry.MustRegister(WALScannerTimeTickBufBytes)
|
|
registry.MustRegister(WALScannerTxnBufBytes)
|
|
}
|
|
|
|
func newStreamingCoordGaugeVec(opts prometheus.GaugeOpts, extra ...string) *prometheus.GaugeVec {
|
|
opts.Namespace = milvusNamespace
|
|
opts.Subsystem = typeutil.StreamingCoordRole
|
|
labels := mergeLabel(extra...)
|
|
return prometheus.NewGaugeVec(opts, labels)
|
|
}
|
|
|
|
func newStreamingServiceClientGaugeVec(opts prometheus.GaugeOpts, extra ...string) *prometheus.GaugeVec {
|
|
opts.Namespace = milvusNamespace
|
|
opts.Subsystem = subsystemStreamingServiceClient
|
|
labels := mergeLabel(extra...)
|
|
return prometheus.NewGaugeVec(opts, labels)
|
|
}
|
|
|
|
func newStreamingServiceClientHistogramVec(opts prometheus.HistogramOpts, extra ...string) *prometheus.HistogramVec {
|
|
opts.Namespace = milvusNamespace
|
|
opts.Subsystem = subsystemStreamingServiceClient
|
|
labels := mergeLabel(extra...)
|
|
return prometheus.NewHistogramVec(opts, labels)
|
|
}
|
|
|
|
func newStreamingNodeGaugeVec(opts prometheus.GaugeOpts, extra ...string) *prometheus.GaugeVec {
|
|
opts.Namespace = milvusNamespace
|
|
opts.Subsystem = typeutil.StreamingNodeRole
|
|
labels := mergeLabel(extra...)
|
|
return prometheus.NewGaugeVec(opts, labels)
|
|
}
|
|
|
|
func newStreamingNodeHistogramVec(opts prometheus.HistogramOpts, extra ...string) *prometheus.HistogramVec {
|
|
opts.Namespace = milvusNamespace
|
|
opts.Subsystem = typeutil.StreamingNodeRole
|
|
labels := mergeLabel(extra...)
|
|
return prometheus.NewHistogramVec(opts, labels)
|
|
}
|
|
|
|
func newWALGaugeVec(opts prometheus.GaugeOpts, extra ...string) *prometheus.GaugeVec {
|
|
opts.Namespace = milvusNamespace
|
|
opts.Subsystem = subsystemWAL
|
|
labels := mergeLabel(extra...)
|
|
return prometheus.NewGaugeVec(opts, labels)
|
|
}
|
|
|
|
func newWALCounterVec(opts prometheus.CounterOpts, extra ...string) *prometheus.CounterVec {
|
|
opts.Namespace = milvusNamespace
|
|
opts.Subsystem = subsystemWAL
|
|
labels := mergeLabel(extra...)
|
|
return prometheus.NewCounterVec(opts, labels)
|
|
}
|
|
|
|
func newWALHistogramVec(opts prometheus.HistogramOpts, extra ...string) *prometheus.HistogramVec {
|
|
opts.Namespace = milvusNamespace
|
|
opts.Subsystem = subsystemWAL
|
|
labels := mergeLabel(extra...)
|
|
return prometheus.NewHistogramVec(opts, labels)
|
|
}
|
|
|
|
func mergeLabel(extra ...string) []string {
|
|
labels := make([]string, 0, 1+len(extra))
|
|
labels = append(labels, NodeIDLabelName)
|
|
labels = append(labels, extra...)
|
|
return labels
|
|
}
|