mirror of
https://gitee.com/milvus-io/milvus.git
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134 lines
4.5 KiB
Go
134 lines
4.5 KiB
Go
// Licensed to the LF AI & Data foundation under one
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// or more contributor license agreements. See the NOTICE file
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// distributed with this work for additional information
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// regarding copyright ownership. The ASF licenses this file
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// to you under the Apache License, Version 2.0 (the
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// "License"); you may not use this file except in compliance
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// with the License. You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package metrics
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import (
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"github.com/milvus-io/milvus/internal/util/typeutil"
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"github.com/prometheus/client_golang/prometheus"
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)
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const (
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CompactTypeI = "compactTypeI"
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CompactTypeII = "compactTypeII"
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CompactInputLabel = "input"
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CompactInput2Label = "input2"
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CompactOutputLabel = "output"
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compactIOLabelName = "IO"
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compactTypeLabelName = "compactType"
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)
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var (
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//DataCoordNumDataNodes records the num of data nodes managed by DataCoord.
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DataCoordNumDataNodes = prometheus.NewGaugeVec(
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prometheus.GaugeOpts{
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Namespace: milvusNamespace,
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Subsystem: typeutil.DataCoordRole,
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Name: "num_datanodes",
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Help: "Number of data nodes managed by DataCoord",
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}, []string{})
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DataCoordNumSegments = prometheus.NewGaugeVec(
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prometheus.GaugeOpts{
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Namespace: milvusNamespace,
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Subsystem: typeutil.DataCoordRole,
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Name: "num_segments",
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Help: "number of segments",
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}, []string{
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segmentTypeLabelName,
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})
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//DataCoordCollectionNum records the num of collections managed by DataCoord.
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DataCoordNumCollections = prometheus.NewGaugeVec(
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prometheus.GaugeOpts{
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Namespace: milvusNamespace,
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Subsystem: typeutil.DataCoordRole,
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Name: "num_collections",
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Help: "Number of collections",
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}, []string{})
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DataCoordNumStoredRows = prometheus.NewGaugeVec(
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prometheus.GaugeOpts{
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Namespace: milvusNamespace,
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Subsystem: typeutil.DataCoordRole,
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Name: "num_stored_rows",
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Help: "number of stored rows",
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}, []string{})
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DataCoordSyncUTC = prometheus.NewGaugeVec(
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prometheus.GaugeOpts{
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Namespace: milvusNamespace,
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Subsystem: typeutil.DataCoordRole,
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Name: "sync_utc_time",
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Help: "sync timestamp",
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}, []string{})
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/* hard to implement, commented now
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DataCoordSegmentSizeRatio = prometheus.NewHistogramVec(
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prometheus.HistogramOpts{
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Namespace: milvusNamespace,
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Subsystem: typeutil.DataCoordRole,
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Name: "segment_size_ratio",
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Help: "size ratio compared to the configuration size",
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Buckets: prometheus.LinearBuckets(0.0, 0.1, 15),
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}, []string{})
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DataCoordSegmentFlushDuration = prometheus.NewHistogramVec(
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prometheus.HistogramOpts{
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Namespace: milvusNamespace,
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Subsystem: typeutil.DataCoordRole,
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Name: "segment_flush_duration",
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Help: "time spent on each segment flush",
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Buckets: []float64{0.1, 0.5, 1, 5, 10, 20, 50, 100, 250, 500, 1000, 3600, 5000, 10000}, // unit seconds
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}, []string{})
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DataCoordCompactDuration = prometheus.NewHistogramVec(
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prometheus.HistogramOpts{
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Namespace: milvusNamespace,
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Subsystem: typeutil.DataCoordRole,
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Name: "segment_compact_duration",
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Help: "time spent on each segment flush",
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Buckets: []float64{0.1, 0.5, 1, 5, 10, 20, 50, 100, 250, 500, 1000, 3600, 5000, 10000}, // unit seconds
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}, []string{compactTypeLabelName})
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DataCoordCompactLoad = prometheus.NewGaugeVec(
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prometheus.GaugeOpts{
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Namespace: milvusNamespace,
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Subsystem: typeutil.DataCoordRole,
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Name: "compaction_load",
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Help: "Information on the input and output of compaction",
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}, []string{compactTypeLabelName, compactIOLabelName})
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DataCoordNumCompactionTask = prometheus.NewGaugeVec(
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prometheus.GaugeOpts{
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Namespace: milvusNamespace,
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Subsystem: typeutil.DataCoordRole,
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Name: "num_compaction_tasks",
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Help: "Number of compaction tasks currently",
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}, []string{statusLabelName})
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*/
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)
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//RegisterDataCoord registers DataCoord metrics
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func RegisterDataCoord(registry *prometheus.Registry) {
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registry.MustRegister(DataCoordNumDataNodes)
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registry.MustRegister(DataCoordNumSegments)
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registry.MustRegister(DataCoordNumCollections)
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registry.MustRegister(DataCoordNumStoredRows)
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registry.MustRegister(DataCoordSyncUTC)
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}
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