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67 lines
2.1 KiB
Go
67 lines
2.1 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 "github.com/prometheus/client_golang/prometheus"
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const (
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SendMsgLabel = "produce"
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ReceiveMsgLabel = "consume" // not used
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CreateProducerLabel = "create_producer"
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CreateConsumerLabel = "create_consumer"
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msgStreamOpType = "message_op_type"
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)
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var (
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NumConsumers = prometheus.NewGaugeVec(
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prometheus.GaugeOpts{
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Namespace: milvusNamespace,
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Subsystem: "msg_queue",
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Name: "consumer_num",
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Help: "number of consumers",
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}, []string{
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roleNameLabelName,
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nodeIDLabelName,
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})
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MsgStreamRequestLatency = prometheus.NewHistogramVec(
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prometheus.HistogramOpts{
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Namespace: milvusNamespace,
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Subsystem: "msgstream",
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Name: "request_latency",
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Help: "request latency on the client side ",
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Buckets: buckets,
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}, []string{msgStreamOpType})
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MsgStreamOpCounter = prometheus.NewCounterVec(
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prometheus.CounterOpts{
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Namespace: milvusNamespace,
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Subsystem: "msgstream",
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Name: "op_count",
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Help: "count of stream message operation",
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}, []string{msgStreamOpType, statusLabelName})
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)
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// RegisterMsgStreamMetrics registers msg stream metrics
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func RegisterMsgStreamMetrics(registry *prometheus.Registry) {
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registry.MustRegister(NumConsumers)
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registry.MustRegister(MsgStreamRequestLatency)
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registry.MustRegister(MsgStreamOpCounter)
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}
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