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7beafe99a7
issue: #41544 - add a truncator implementation into wal recovery storage. - add metrics for recovery storage. --------- Signed-off-by: chyezh <chyezh@outlook.com>
79 lines
2.7 KiB
Go
79 lines
2.7 KiB
Go
package recovery
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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/streaming/util/types"
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"github.com/milvus-io/milvus/pkg/v2/util/paramtable"
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"github.com/milvus-io/milvus/pkg/v2/util/tsoutil"
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)
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func newRecoveryStorageMetrics(channelInfo types.PChannelInfo) *recoveryMetrics {
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constLabels := prometheus.Labels{
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metrics.NodeIDLabelName: paramtable.GetStringNodeID(),
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metrics.WALChannelLabelName: channelInfo.Name,
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metrics.WALChannelTermLabelName: strconv.FormatInt(channelInfo.Term, 10),
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}
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return &recoveryMetrics{
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constLabels: constLabels,
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info: metrics.WALRecoveryInfo.MustCurryWith(constLabels),
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inconsistentEventTotal: metrics.WALRecoveryInconsistentEventTotal.With(constLabels),
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isOnPersisting: metrics.WALRecoveryIsOnPersisting.With(constLabels),
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inMemTimeTick: metrics.WALRecoveryInMemTimeTick.With(constLabels),
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persistedTimeTick: metrics.WALRecoveryPersistedTimeTick.With(constLabels),
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truncateTimeTick: metrics.WALTruncateTimeTick.With(constLabels),
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}
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}
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type recoveryMetrics struct {
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constLabels prometheus.Labels
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info *prometheus.GaugeVec
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inconsistentEventTotal prometheus.Counter
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isOnPersisting prometheus.Gauge
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inMemTimeTick prometheus.Gauge
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persistedTimeTick prometheus.Gauge
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truncateTimeTick prometheus.Gauge
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}
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// ObserveStateChange sets the state of the recovery storage metrics.
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func (m *recoveryMetrics) ObserveStateChange(state string) {
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metrics.WALRecoveryInfo.DeletePartialMatch(m.constLabels)
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m.info.WithLabelValues(state).Set(1)
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}
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func (m *recoveryMetrics) ObServeInMemMetrics(tickTime uint64) {
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m.inMemTimeTick.Set(tsoutil.PhysicalTimeSeconds(tickTime))
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}
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func (m *recoveryMetrics) ObServePersistedMetrics(tickTime uint64) {
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m.persistedTimeTick.Set(tsoutil.PhysicalTimeSeconds(tickTime))
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}
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func (m *recoveryMetrics) ObServeTruncateMetrics(tickTime uint64) {
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m.truncateTimeTick.Set(tsoutil.PhysicalTimeSeconds(tickTime))
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}
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func (m *recoveryMetrics) ObserveInconsitentEvent() {
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m.inconsistentEventTotal.Inc()
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}
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func (m *recoveryMetrics) ObserveIsOnPersisting(onPersisting bool) {
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if onPersisting {
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m.isOnPersisting.Set(1)
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} else {
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m.isOnPersisting.Set(0)
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}
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}
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func (m *recoveryMetrics) Close() {
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metrics.WALRecoveryInfo.DeletePartialMatch(m.constLabels)
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metrics.WALRecoveryInconsistentEventTotal.DeletePartialMatch(m.constLabels)
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metrics.WALRecoveryIsOnPersisting.DeletePartialMatch(m.constLabels)
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metrics.WALRecoveryInMemTimeTick.DeletePartialMatch(m.constLabels)
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metrics.WALRecoveryPersistedTimeTick.DeletePartialMatch(m.constLabels)
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metrics.WALTruncateTimeTick.DeletePartialMatch(m.constLabels)
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}
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