mirror of
https://gitee.com/milvus-io/milvus.git
synced 2024-12-02 03:48:37 +08:00
414 lines
15 KiB
Go
414 lines
15 KiB
Go
package metrics
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import (
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"sync"
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"github.com/prometheus/client_golang/prometheus"
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"github.com/milvus-io/milvus/pkg/util/typeutil"
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)
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const (
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subsystemStreamingServiceClient = "streaming"
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subsystemWAL = "wal"
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StreamingServiceClientStatusAvailable = "available"
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StreamingServiceClientStatusUnavailable = "unavailable"
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StreamingServiceClientStatusOK = "ok"
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StreamingServiceClientStatusCancel = "cancel"
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StreamignServiceClientStatusError = "error"
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TimeTickSyncTypeLabelName = "type"
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TimeTickAckTypeLabelName = "type"
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WALTxnStateLabelName = "state"
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WALChannelLabelName = channelNameLabelName
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WALSegmentSealPolicyNameLabelName = "policy"
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WALSegmentAllocStateLabelName = "state"
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WALMessageTypeLabelName = "message_type"
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WALChannelTermLabelName = "term"
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WALNameLabelName = "wal_name"
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WALTxnTypeLabelName = "txn_type"
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StatusLabelName = statusLabelName
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StreamingNodeLabelName = "streaming_node"
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NodeIDLabelName = nodeIDLabelName
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)
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var (
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StreamingServiceClientRegisterOnce sync.Once
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// from 64 bytes to 8MB
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messageBytesBuckets = prometheus.ExponentialBucketsRange(64, 8388608, 10)
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// from 1ms to 5s
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secondsBuckets = prometheus.ExponentialBucketsRange(0.001, 5, 10)
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// Streaming Service Client Producer Metrics.
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StreamingServiceClientProducerTotal = newStreamingServiceClientGaugeVec(prometheus.GaugeOpts{
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Name: "producer_total",
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Help: "Total of producers",
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}, WALChannelLabelName, StatusLabelName)
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StreamingServiceClientProduceInflightTotal = newStreamingServiceClientGaugeVec(prometheus.GaugeOpts{
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Name: "produce_inflight_total",
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Help: "Total of inflight produce request",
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}, WALChannelLabelName)
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StreamingServiceClientProduceBytes = newStreamingServiceClientHistogramVec(prometheus.HistogramOpts{
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Name: "produce_bytes",
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Help: "Bytes of produced message",
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Buckets: messageBytesBuckets,
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}, WALChannelLabelName, StatusLabelName)
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StreamingServiceClientProduceDurationSeconds = newStreamingServiceClientHistogramVec(
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prometheus.HistogramOpts{
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Name: "produce_duration_seconds",
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Help: "Duration of client produce",
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Buckets: secondsBuckets,
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}, WALChannelLabelName, StatusLabelName)
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// Streaming Service Client Consumer Metrics.
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StreamingServiceClientConsumerTotal = newStreamingServiceClientGaugeVec(prometheus.GaugeOpts{
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Name: "consumer_total",
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Help: "Total of consumers",
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}, WALChannelLabelName, StatusLabelName)
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StreamingServiceClientConsumeBytes = newStreamingServiceClientHistogramVec(prometheus.HistogramOpts{
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Name: "consume_bytes",
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Help: "Bytes of consumed message",
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Buckets: messageBytesBuckets,
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}, WALChannelLabelName)
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StreamingServiceClientConsumeInflightTotal = newStreamingServiceClientGaugeVec(prometheus.GaugeOpts{
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Name: "consume_inflight_total",
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Help: "Total of inflight consume body",
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}, WALChannelLabelName)
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// StreamingCoord metrics
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StreamingCoordPChannelInfo = newStreamingCoordGaugeVec(prometheus.GaugeOpts{
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Name: "pchannel_info",
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Help: "Term of pchannels",
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}, WALChannelLabelName, WALChannelTermLabelName, StreamingNodeLabelName)
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StreamingCoordAssignmentVersion = newStreamingCoordGaugeVec(prometheus.GaugeOpts{
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Name: "assignment_info",
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Help: "Info of assignment",
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})
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StreamingCoordAssignmentListenerTotal = newStreamingCoordGaugeVec(prometheus.GaugeOpts{
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Name: "assignment_listener_total",
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Help: "Total of assignment listener",
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})
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// StreamingNode Producer Server Metrics.
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StreamingNodeProducerTotal = newStreamingNodeGaugeVec(prometheus.GaugeOpts{
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Name: "producer_total",
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Help: "Total of producers on current streaming node",
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}, WALChannelLabelName)
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StreamingNodeProduceInflightTotal = newStreamingNodeGaugeVec(prometheus.GaugeOpts{
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Name: "produce_inflight_total",
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Help: "Total of inflight produce request",
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}, WALChannelLabelName)
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// StreamingNode Consumer Server Metrics.
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StreamingNodeConsumerTotal = newStreamingNodeGaugeVec(prometheus.GaugeOpts{
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Name: "consumer_total",
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Help: "Total of consumers on current streaming node",
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}, WALChannelLabelName)
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StreamingNodeConsumeInflightTotal = newStreamingNodeGaugeVec(prometheus.GaugeOpts{
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Name: "consume_inflight_total",
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Help: "Total of inflight consume body",
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}, WALChannelLabelName)
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StreamingNodeConsumeBytes = newStreamingNodeHistogramVec(prometheus.HistogramOpts{
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Name: "consume_bytes",
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Help: "Bytes of consumed message",
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Buckets: messageBytesBuckets,
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}, WALChannelLabelName)
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// WAL WAL metrics
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WALInfo = newWALGaugeVec(prometheus.GaugeOpts{
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Name: "info",
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Help: "current info of wal on current streaming node",
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}, WALChannelLabelName, WALChannelTermLabelName, WALNameLabelName)
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// TimeTick related metrics
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WALLastAllocatedTimeTick = newWALGaugeVec(prometheus.GaugeOpts{
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Name: "last_allocated_time_tick",
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Help: "Current max allocated time tick of wal",
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}, WALChannelLabelName)
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WALAllocateTimeTickTotal = newWALCounterVec(prometheus.CounterOpts{
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Name: "allocate_time_tick_total",
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Help: "Total of allocated time tick on wal",
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}, WALChannelLabelName)
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WALLastConfirmedTimeTick = newWALGaugeVec(prometheus.GaugeOpts{
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Name: "last_confirmed_time_tick",
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Help: "Current max confirmed time tick of wal",
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}, WALChannelLabelName)
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WALAcknowledgeTimeTickTotal = newWALCounterVec(prometheus.CounterOpts{
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Name: "acknowledge_time_tick_total",
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Help: "Total of acknowledge time tick on wal",
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}, WALChannelLabelName, TimeTickAckTypeLabelName)
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WALSyncTimeTickTotal = newWALCounterVec(prometheus.CounterOpts{
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Name: "sync_time_tick_total",
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Help: "Total of sync time tick on wal",
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}, WALChannelLabelName, TimeTickAckTypeLabelName)
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WALTimeTickSyncTotal = newWALCounterVec(prometheus.CounterOpts{
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Name: "sync_total",
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Help: "Total of time tick sync sent",
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}, WALChannelLabelName, TimeTickSyncTypeLabelName)
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WALTimeTickSyncTimeTick = newWALGaugeVec(prometheus.GaugeOpts{
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Name: "sync_time_tick",
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Help: "Max time tick of time tick sync sent",
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}, WALChannelLabelName, TimeTickSyncTypeLabelName)
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// Txn Related Metrics
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WALInflightTxn = newWALGaugeVec(prometheus.GaugeOpts{
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Name: "inflight_txn",
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Help: "Total of inflight txn on wal",
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}, WALChannelLabelName)
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WALFinishTxn = newWALCounterVec(prometheus.CounterOpts{
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Name: "finish_txn",
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Help: "Total of finish txn on wal",
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}, WALChannelLabelName, WALTxnStateLabelName)
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// Segment related metrics
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WALSegmentAllocTotal = newWALGaugeVec(prometheus.GaugeOpts{
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Name: "segment_assign_segment_alloc_total",
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Help: "Total of segment alloc on wal",
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}, WALChannelLabelName, WALSegmentAllocStateLabelName)
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WALSegmentFlushedTotal = newWALCounterVec(prometheus.CounterOpts{
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Name: "segment_assign_flushed_segment_total",
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Help: "Total of segment sealed on wal",
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}, WALChannelLabelName, WALSegmentSealPolicyNameLabelName)
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WALSegmentBytes = newWALHistogramVec(prometheus.HistogramOpts{
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Name: "segment_assign_segment_bytes",
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Help: "Bytes of segment alloc on wal",
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Buckets: prometheus.ExponentialBucketsRange(5242880, 1073741824, 10), // 5MB -> 1024MB
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}, WALChannelLabelName)
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WALPartitionTotal = newWALGaugeVec(prometheus.GaugeOpts{
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Name: "segment_assign_partition_total",
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Help: "Total of partition on wal",
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}, WALChannelLabelName)
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WALCollectionTotal = newWALGaugeVec(prometheus.GaugeOpts{
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Name: "segment_assign_collection_total",
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Help: "Total of collection on wal",
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}, WALChannelLabelName)
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// Append Related Metrics
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WALAppendMessageBytes = newWALHistogramVec(prometheus.HistogramOpts{
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Name: "append_message_bytes",
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Help: "Bytes of append message to wal",
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Buckets: messageBytesBuckets,
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}, WALChannelLabelName, StatusLabelName)
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WALAppendMessageTotal = newWALCounterVec(prometheus.CounterOpts{
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Name: "append_message_total",
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Help: "Total of append message to wal",
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}, WALChannelLabelName, WALMessageTypeLabelName, StatusLabelName)
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WALAppendMessageDurationSeconds = newStreamingNodeHistogramVec(prometheus.HistogramOpts{
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Name: "append_message_duration_seconds",
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Help: "Duration of wal append message",
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Buckets: secondsBuckets,
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}, WALChannelLabelName, StatusLabelName)
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WALImplsAppendMessageDurationSeconds = newStreamingNodeHistogramVec(prometheus.HistogramOpts{
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Name: "impls_append_message_duration_seconds",
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Help: "Duration of wal impls append message",
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Buckets: secondsBuckets,
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}, WALChannelLabelName, StatusLabelName)
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// Scanner Related Metrics
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WALScannerTotal = newWALGaugeVec(prometheus.GaugeOpts{
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Name: "scanner_total",
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Help: "Total of wal scanner on current streaming node",
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}, WALChannelLabelName)
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WALScanMessageBytes = newWALHistogramVec(prometheus.HistogramOpts{
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Name: "scan_message_bytes",
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Help: "Bytes of scanned message from wal",
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Buckets: messageBytesBuckets,
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}, WALChannelLabelName)
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WALScanMessageTotal = newWALCounterVec(prometheus.CounterOpts{
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Name: "scan_message_total",
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Help: "Total of scanned message from wal",
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}, WALChannelLabelName, WALMessageTypeLabelName)
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WALScanPassMessageBytes = newWALHistogramVec(prometheus.HistogramOpts{
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Name: "scan_pass_message_bytes",
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Help: "Bytes of pass (not filtered) scanned message from wal",
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Buckets: messageBytesBuckets,
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}, WALChannelLabelName)
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WALScanPassMessageTotal = newWALCounterVec(prometheus.CounterOpts{
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Name: "scan_pass_message_total",
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Help: "Total of pass (not filtered) scanned message from wal",
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}, WALChannelLabelName, WALMessageTypeLabelName)
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WALScanTimeTickViolationMessageTotal = newWALCounterVec(prometheus.CounterOpts{
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Name: "scan_time_tick_violation_message_total",
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Help: "Total of time tick violation message (dropped) from wal",
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}, WALChannelLabelName, WALMessageTypeLabelName)
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WALScanTxnTotal = newWALCounterVec(prometheus.CounterOpts{
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Name: "scan_txn_total",
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Help: "Total of scanned txn from wal",
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}, WALChannelLabelName, WALTxnStateLabelName)
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WALScannerPendingQueueBytes = newWALGaugeVec(prometheus.GaugeOpts{
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Name: "scanner_pending_queue_bytes",
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Help: "Size of pending queue in wal scanner",
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}, WALChannelLabelName)
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WALScannerTimeTickBufBytes = newWALGaugeVec(prometheus.GaugeOpts{
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Name: "scanner_time_tick_buf_bytes",
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Help: "Size of time tick buffer in wal scanner",
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}, WALChannelLabelName)
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WALScannerTxnBufBytes = newWALGaugeVec(prometheus.GaugeOpts{
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Name: "scanner_txn_buf_bytes",
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Help: "Size of txn buffer in wal scanner",
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}, WALChannelLabelName)
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)
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// RegisterStreamingServiceClient registers streaming service client metrics
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func RegisterStreamingServiceClient(registry *prometheus.Registry) {
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StreamingServiceClientRegisterOnce.Do(func() {
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registry.MustRegister(StreamingServiceClientProducerTotal)
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registry.MustRegister(StreamingServiceClientProduceInflightTotal)
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registry.MustRegister(StreamingServiceClientProduceBytes)
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registry.MustRegister(StreamingServiceClientProduceDurationSeconds)
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registry.MustRegister(StreamingServiceClientConsumerTotal)
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registry.MustRegister(StreamingServiceClientConsumeBytes)
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registry.MustRegister(StreamingServiceClientConsumeInflightTotal)
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})
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}
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// registerStreamingCoord registers streaming coord metrics
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func registerStreamingCoord(registry *prometheus.Registry) {
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registry.MustRegister(StreamingCoordPChannelInfo)
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registry.MustRegister(StreamingCoordAssignmentVersion)
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registry.MustRegister(StreamingCoordAssignmentListenerTotal)
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}
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// RegisterStreamingNode registers streaming node metrics
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func RegisterStreamingNode(registry *prometheus.Registry) {
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registry.MustRegister(StreamingNodeProducerTotal)
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registry.MustRegister(StreamingNodeProduceInflightTotal)
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registry.MustRegister(StreamingNodeConsumerTotal)
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registry.MustRegister(StreamingNodeConsumeInflightTotal)
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registry.MustRegister(StreamingNodeConsumeBytes)
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registerWAL(registry)
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}
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// registerWAL registers wal metrics
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func registerWAL(registry *prometheus.Registry) {
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registry.MustRegister(WALInfo)
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registry.MustRegister(WALLastAllocatedTimeTick)
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registry.MustRegister(WALAllocateTimeTickTotal)
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registry.MustRegister(WALLastConfirmedTimeTick)
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registry.MustRegister(WALAcknowledgeTimeTickTotal)
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registry.MustRegister(WALSyncTimeTickTotal)
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registry.MustRegister(WALTimeTickSyncTotal)
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registry.MustRegister(WALTimeTickSyncTimeTick)
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registry.MustRegister(WALInflightTxn)
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registry.MustRegister(WALFinishTxn)
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registry.MustRegister(WALSegmentAllocTotal)
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registry.MustRegister(WALSegmentFlushedTotal)
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registry.MustRegister(WALSegmentBytes)
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registry.MustRegister(WALPartitionTotal)
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registry.MustRegister(WALCollectionTotal)
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registry.MustRegister(WALAppendMessageBytes)
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registry.MustRegister(WALAppendMessageTotal)
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registry.MustRegister(WALAppendMessageDurationSeconds)
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registry.MustRegister(WALImplsAppendMessageDurationSeconds)
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registry.MustRegister(WALScannerTotal)
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registry.MustRegister(WALScanMessageBytes)
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registry.MustRegister(WALScanMessageTotal)
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registry.MustRegister(WALScanPassMessageBytes)
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registry.MustRegister(WALScanPassMessageTotal)
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registry.MustRegister(WALScanTimeTickViolationMessageTotal)
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registry.MustRegister(WALScanTxnTotal)
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registry.MustRegister(WALScannerPendingQueueBytes)
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registry.MustRegister(WALScannerTimeTickBufBytes)
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registry.MustRegister(WALScannerTxnBufBytes)
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}
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func newStreamingCoordGaugeVec(opts prometheus.GaugeOpts, extra ...string) *prometheus.GaugeVec {
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opts.Namespace = milvusNamespace
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opts.Subsystem = typeutil.StreamingCoordRole
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labels := mergeLabel(extra...)
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return prometheus.NewGaugeVec(opts, labels)
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}
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func newStreamingServiceClientGaugeVec(opts prometheus.GaugeOpts, extra ...string) *prometheus.GaugeVec {
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opts.Namespace = milvusNamespace
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opts.Subsystem = subsystemStreamingServiceClient
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labels := mergeLabel(extra...)
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return prometheus.NewGaugeVec(opts, labels)
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}
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func newStreamingServiceClientHistogramVec(opts prometheus.HistogramOpts, extra ...string) *prometheus.HistogramVec {
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opts.Namespace = milvusNamespace
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opts.Subsystem = subsystemStreamingServiceClient
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labels := mergeLabel(extra...)
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return prometheus.NewHistogramVec(opts, labels)
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}
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func newStreamingNodeGaugeVec(opts prometheus.GaugeOpts, extra ...string) *prometheus.GaugeVec {
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opts.Namespace = milvusNamespace
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opts.Subsystem = typeutil.StreamingNodeRole
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labels := mergeLabel(extra...)
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return prometheus.NewGaugeVec(opts, labels)
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}
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func newStreamingNodeHistogramVec(opts prometheus.HistogramOpts, extra ...string) *prometheus.HistogramVec {
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opts.Namespace = milvusNamespace
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opts.Subsystem = typeutil.StreamingNodeRole
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labels := mergeLabel(extra...)
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return prometheus.NewHistogramVec(opts, labels)
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}
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func newWALGaugeVec(opts prometheus.GaugeOpts, extra ...string) *prometheus.GaugeVec {
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opts.Namespace = milvusNamespace
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opts.Subsystem = subsystemWAL
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labels := mergeLabel(extra...)
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return prometheus.NewGaugeVec(opts, labels)
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}
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func newWALCounterVec(opts prometheus.CounterOpts, extra ...string) *prometheus.CounterVec {
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opts.Namespace = milvusNamespace
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opts.Subsystem = subsystemWAL
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labels := mergeLabel(extra...)
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return prometheus.NewCounterVec(opts, labels)
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}
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func newWALHistogramVec(opts prometheus.HistogramOpts, extra ...string) *prometheus.HistogramVec {
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opts.Namespace = milvusNamespace
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opts.Subsystem = subsystemWAL
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labels := mergeLabel(extra...)
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return prometheus.NewHistogramVec(opts, labels)
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}
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func mergeLabel(extra ...string) []string {
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labels := make([]string, 0, 1+len(extra))
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labels = append(labels, NodeIDLabelName)
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labels = append(labels, extra...)
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return labels
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}
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