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https://gitee.com/milvus-io/milvus.git
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84df80b5e4
issue: #38399 - add metrics for broadcaster component. - add metrics for wal flusher component. - add metrics for wal interceptors. - add slow log for wal. - add more label for some wal metrics. (local or remote/catcup or tailing...) Signed-off-by: chyezh <chyezh@outlook.com>
43 lines
1.5 KiB
Go
43 lines
1.5 KiB
Go
package channel
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import (
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"strconv"
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"github.com/prometheus/client_golang/prometheus"
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"github.com/milvus-io/milvus/pkg/v2/metrics"
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"github.com/milvus-io/milvus/pkg/v2/proto/streamingpb"
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"github.com/milvus-io/milvus/pkg/v2/util/paramtable"
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)
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func newPChannelMetrics() *channelMetrics {
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constLabel := prometheus.Labels{metrics.NodeIDLabelName: paramtable.GetStringNodeID()}
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return &channelMetrics{
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pchannelInfo: metrics.StreamingCoordPChannelInfo.MustCurryWith(constLabel),
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assignmentVersion: metrics.StreamingCoordAssignmentVersion.With(constLabel),
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}
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}
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type channelMetrics struct {
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pchannelInfo *prometheus.GaugeVec
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assignmentVersion prometheus.Gauge
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}
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// AssignPChannelStatus assigns the pchannel status metric
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func (m *channelMetrics) AssignPChannelStatus(meta *streamingpb.PChannelMeta) {
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metrics.StreamingCoordPChannelInfo.DeletePartialMatch(prometheus.Labels{
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metrics.WALChannelLabelName: meta.GetChannel().GetName(),
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})
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m.pchannelInfo.With(prometheus.Labels{
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metrics.WALChannelLabelName: meta.GetChannel().GetName(),
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metrics.WALChannelTermLabelName: strconv.FormatInt(meta.GetChannel().GetTerm(), 10),
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metrics.StreamingNodeLabelName: strconv.FormatInt(meta.GetNode().GetServerId(), 10),
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metrics.WALStateLabelName: meta.GetState().String(),
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}).Set(1)
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}
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// UpdateAssignmentVersion updates the assignment version metric
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func (m *channelMetrics) UpdateAssignmentVersion(version int64) {
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m.assignmentVersion.Set(float64(version))
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}
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