milvus/internal/metrics/rootcoord_metrics.go
Xiaofan 787d4f8bfd
Refine prometheus metrics and etcd log (#16084)
Signed-off-by: xiaofan-luan <xiaofan.luan@zilliz.com>
2022-03-18 15:51:22 +08:00

311 lines
11 KiB
Go

package metrics
import (
"github.com/milvus-io/milvus/internal/util/typeutil"
"github.com/prometheus/client_golang/prometheus"
)
var (
// RootCoordProxyLister counts the num of registered proxy nodes
RootCoordProxyLister = prometheus.NewGaugeVec(
prometheus.GaugeOpts{
Namespace: milvusNamespace,
Subsystem: typeutil.RootCoordRole,
Name: "list_of_proxy",
Help: "List of proxy nodes which have registered with etcd",
}, []string{nodeIDLabelName})
////////////////////////////////////////////////////////////////////////////
// for grpc
// RootCoordCreateCollectionCounter counts the num of calls of CreateCollection
RootCoordCreateCollectionCounter = prometheus.NewCounterVec(
prometheus.CounterOpts{
Namespace: milvusNamespace,
Subsystem: typeutil.RootCoordRole,
Name: "create_collection_total",
Help: "Counter of create collection",
}, []string{statusLabelName})
// RootCoordDropCollectionCounter counts the num of calls of DropCollection
RootCoordDropCollectionCounter = prometheus.NewCounterVec(
prometheus.CounterOpts{
Namespace: milvusNamespace,
Subsystem: typeutil.RootCoordRole,
Name: "drop_collection_total",
Help: "Counter of drop collection",
}, []string{statusLabelName})
// RootCoordHasCollectionCounter counts the num of calls of HasCollection
RootCoordHasCollectionCounter = prometheus.NewCounterVec(
prometheus.CounterOpts{
Namespace: milvusNamespace,
Subsystem: typeutil.RootCoordRole,
Name: "has_collection_total",
Help: "Counter of has collection",
}, []string{statusLabelName})
// RootCoordDescribeCollectionCounter counts the num of calls of DescribeCollection
RootCoordDescribeCollectionCounter = prometheus.NewCounterVec(
prometheus.CounterOpts{
Namespace: milvusNamespace,
Subsystem: typeutil.RootCoordRole,
Name: "describe_collection_total",
Help: "Counter of describe collection",
}, []string{statusLabelName})
// RootCoordShowCollectionsCounter counts the num of calls of ShowCollections
RootCoordShowCollectionsCounter = prometheus.NewCounterVec(
prometheus.CounterOpts{
Namespace: milvusNamespace,
Subsystem: typeutil.RootCoordRole,
Name: "show_collections_total",
Help: "Counter of show collections",
}, []string{statusLabelName})
// RootCoordCreatePartitionCounter counts the num of calls of CreatePartition
RootCoordCreatePartitionCounter = prometheus.NewCounterVec(
prometheus.CounterOpts{
Namespace: milvusNamespace,
Subsystem: typeutil.RootCoordRole,
Name: "create_partition_total",
Help: "Counter of create partition",
}, []string{statusLabelName})
// RootCoordDropPartitionCounter counts the num of calls of DropPartition
RootCoordDropPartitionCounter = prometheus.NewCounterVec(
prometheus.CounterOpts{
Namespace: milvusNamespace,
Subsystem: typeutil.RootCoordRole,
Name: "drop_partition_total",
Help: "Counter of drop partition",
}, []string{statusLabelName})
// RootCoordHasPartitionCounter counts the num of calls of HasPartition
RootCoordHasPartitionCounter = prometheus.NewCounterVec(
prometheus.CounterOpts{
Namespace: milvusNamespace,
Subsystem: typeutil.RootCoordRole,
Name: "has_partition_total",
Help: "Counter of has partition",
}, []string{statusLabelName})
// RootCoordShowPartitionsCounter counts the num of calls of ShowPartitions
RootCoordShowPartitionsCounter = prometheus.NewCounterVec(
prometheus.CounterOpts{
Namespace: milvusNamespace,
Subsystem: typeutil.RootCoordRole,
Name: "show_partitions_total",
Help: "Counter of show partitions",
}, []string{statusLabelName})
// RootCoordCreateIndexCounter counts the num of calls of CreateIndex
RootCoordCreateIndexCounter = prometheus.NewCounterVec(
prometheus.CounterOpts{
Namespace: milvusNamespace,
Subsystem: typeutil.RootCoordRole,
Name: "create_index_total",
Help: "Counter of create index",
}, []string{statusLabelName})
// RootCoordDropIndexCounter counts the num of calls of DropIndex
RootCoordDropIndexCounter = prometheus.NewCounterVec(
prometheus.CounterOpts{
Namespace: milvusNamespace,
Subsystem: typeutil.RootCoordRole,
Name: "drop_index_total",
Help: "Counter of drop index",
}, []string{statusLabelName})
// RootCoordDescribeIndexCounter counts the num of calls of DescribeIndex
RootCoordDescribeIndexCounter = prometheus.NewCounterVec(
prometheus.CounterOpts{
Namespace: milvusNamespace,
Subsystem: typeutil.RootCoordRole,
Name: "describe_index_total",
Help: "Counter of describe index",
}, []string{statusLabelName})
// RootCoordDescribeSegmentCounter counts the num of calls of DescribeSegment
RootCoordDescribeSegmentCounter = prometheus.NewCounterVec(
prometheus.CounterOpts{
Namespace: milvusNamespace,
Subsystem: typeutil.RootCoordRole,
Name: "describe_segment_total",
Help: "Counter of describe segment",
}, []string{statusLabelName})
// RootCoordShowSegmentsCounter counts the num of calls of ShowSegments
RootCoordShowSegmentsCounter = prometheus.NewCounterVec(
prometheus.CounterOpts{
Namespace: milvusNamespace,
Subsystem: typeutil.RootCoordRole,
Name: "show_segments_total",
Help: "Counter of show segments",
}, []string{statusLabelName})
////////////////////////////////////////////////////////////////////////////
// for time tick
// RootCoordInsertChannelTimeTick counts the time tick num of insert channel in 24H
RootCoordInsertChannelTimeTick = prometheus.NewGaugeVec(
prometheus.GaugeOpts{
Namespace: milvusNamespace,
Subsystem: typeutil.RootCoordRole,
Name: "insert_channel_time_tick",
Help: "Time tick of insert Channel in 24H",
}, []string{"PChannel"})
// RootCoordDDLReadTypeLatency records the latency for read type of DDL operations.
RootCoordDDLReadTypeLatency = prometheus.NewHistogramVec(
prometheus.HistogramOpts{
Namespace: milvusNamespace,
Subsystem: typeutil.RootCoordRole,
Name: "ddl_read_type_latency",
Help: "The latency for read type of DDL operations",
}, []string{functionLabelName})
// RootCoordDDLWriteTypeLatency records the latency for write type of DDL operations.
RootCoordDDLWriteTypeLatency = prometheus.NewHistogramVec(
prometheus.HistogramOpts{
Namespace: milvusNamespace,
Subsystem: typeutil.RootCoordRole,
Name: "ddl_write_type_latency",
Help: "The latency for write type of DDL operations",
}, []string{functionLabelName})
// RootCoordSyncTimeTickLatency records the latency of sync time tick.
RootCoordSyncTimeTickLatency = prometheus.NewHistogram(
prometheus.HistogramOpts{
Namespace: milvusNamespace,
Subsystem: typeutil.RootCoordRole,
Name: "sync_time_tick_latency",
Help: "The latency of sync time tick",
})
// RootCoordIDAllocCounter records the number of global ID allocations.
RootCoordIDAllocCounter = prometheus.NewCounter(
prometheus.CounterOpts{
Namespace: milvusNamespace,
Subsystem: typeutil.RootCoordRole,
Name: "id_alloc_count",
Help: "The number of global ID allocations",
})
// RootCoordLocalTimestampAllocCounter records the number of timestamp allocations in RootCoord.
RootCoordTimestampAllocCounter = prometheus.NewGauge(
prometheus.GaugeOpts{
Namespace: milvusNamespace,
Subsystem: typeutil.RootCoordRole,
Name: "timestamp_alloc_count",
Help: "The number of timestamp allocations in RootCoord",
})
// RootCoordETCDTimestampAllocCounter records the number of timestamp allocations in ETCD.
RootCoordETCDTimestampAllocCounter = prometheus.NewGauge(
prometheus.GaugeOpts{
Namespace: milvusNamespace,
Subsystem: typeutil.RootCoordRole,
Name: "etcd_timestamp_alloc_count",
Help: "The number of timestamp allocations in ETCD",
})
// RootCoordNumOfCollections counts the number of collections.
RootCoordNumOfCollections = prometheus.NewGauge(
prometheus.GaugeOpts{
Namespace: milvusNamespace,
Subsystem: typeutil.RootCoordRole,
Name: "num_of_collections",
Help: "The number of collections",
})
// RootCoordNumOfPartitions counts the number of partitions per collection.
RootCoordNumOfPartitions = prometheus.NewGaugeVec(
prometheus.GaugeOpts{
Namespace: milvusNamespace,
Subsystem: typeutil.RootCoordRole,
Name: "num_of_partitions",
Help: "The number of partitions per collection",
}, []string{collectionIDLabelName})
// RootCoordNumOfSegments counts the number of segments per collections.
RootCoordNumOfSegments = prometheus.NewGaugeVec(
prometheus.GaugeOpts{
Namespace: milvusNamespace,
Subsystem: typeutil.RootCoordRole,
Name: "num_of_segments",
Help: "The number of segments per collection",
}, []string{collectionIDLabelName})
// RootCoordNumOfIndexedSegments counts the number of indexed segments per collection.
RootCoordNumOfIndexedSegments = prometheus.NewGaugeVec(
prometheus.GaugeOpts{
Namespace: milvusNamespace,
Subsystem: typeutil.RootCoordRole,
Name: "num_of_indexed_segments",
Help: "The number of indexed segments per collection",
}, []string{collectionIDLabelName})
// RootCoordNumOfDMLChannel counts the number of DML channels.
RootCoordNumOfDMLChannel = prometheus.NewGauge(
prometheus.GaugeOpts{
Namespace: milvusNamespace,
Subsystem: typeutil.RootCoordRole,
Name: "num_of_dml_channel",
Help: "The number of DML channels",
})
// RootCoordNumOfMsgStream counts the number of message streams.
RootCoordNumOfMsgStream = prometheus.NewGauge(
prometheus.GaugeOpts{
Namespace: milvusNamespace,
Subsystem: typeutil.RootCoordRole,
Name: "num_of_msg_stream",
Help: "The number of message streams",
})
)
//RegisterRootCoord registers RootCoord metrics
func RegisterRootCoord(registry *prometheus.Registry) {
registry.Register(RootCoordProxyLister)
// for grpc
registry.MustRegister(RootCoordCreateCollectionCounter)
registry.MustRegister(RootCoordDropCollectionCounter)
registry.MustRegister(RootCoordHasCollectionCounter)
registry.MustRegister(RootCoordDescribeCollectionCounter)
registry.MustRegister(RootCoordShowCollectionsCounter)
registry.MustRegister(RootCoordCreatePartitionCounter)
registry.MustRegister(RootCoordDropPartitionCounter)
registry.MustRegister(RootCoordHasPartitionCounter)
registry.MustRegister(RootCoordShowPartitionsCounter)
registry.MustRegister(RootCoordCreateIndexCounter)
registry.MustRegister(RootCoordDropIndexCounter)
registry.MustRegister(RootCoordDescribeIndexCounter)
registry.MustRegister(RootCoordDescribeSegmentCounter)
registry.MustRegister(RootCoordShowSegmentsCounter)
// for time tick
registry.MustRegister(RootCoordInsertChannelTimeTick)
//prometheus.MustRegister(PanicCounter)
registry.MustRegister(RootCoordSyncTimeTickLatency)
// for DDL latency
registry.MustRegister(RootCoordDDLReadTypeLatency)
registry.MustRegister(RootCoordDDLWriteTypeLatency)
// for allocator
registry.MustRegister(RootCoordIDAllocCounter)
registry.MustRegister(RootCoordTimestampAllocCounter)
registry.MustRegister(RootCoordETCDTimestampAllocCounter)
// for collection
registry.MustRegister(RootCoordNumOfCollections)
registry.MustRegister(RootCoordNumOfPartitions)
registry.MustRegister(RootCoordNumOfSegments)
registry.MustRegister(RootCoordNumOfIndexedSegments)
registry.MustRegister(RootCoordNumOfDMLChannel)
registry.MustRegister(RootCoordNumOfMsgStream)
}