tjiuming commented on code in PR #17041:
URL: https://github.com/apache/pulsar/pull/17041#discussion_r948756814
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pulsar-metadata/src/main/java/org/apache/pulsar/metadata/impl/stats/MetadataStoreStats.java:
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@@ -24,41 +24,42 @@
public final class MetadataStoreStats implements AutoCloseable {
private static final double[] BUCKETS = new double[]{1, 3, 5, 10, 20, 50,
100, 200, 500, 1000, 2000, 5000};
- private static final String LABEL_NAME = "metadata_store_name";
+ private static final String LABEL_NAME = "name";
+ protected static final String PREFIX = "pulsar_metadata_store_";
private static final Histogram GET_OPS_SUCCEED = Histogram
- .build("pulsar_metadata_store_get_ops_latency", "-")
+ .build(PREFIX + "get_latency", "-")
.unit("ms")
.buckets(BUCKETS)
.labelNames(LABEL_NAME)
.register();
private static final Histogram DEL_OPS_SUCCEED = Histogram
- .build("pulsar_metadata_store_del_ops_latency", "-")
+ .build(PREFIX + "del_latency", "-")
Review Comment:
@codelipenghui https://prometheus.io/docs/practices/naming/ you're
right, Prometheus recommend using `label` to distinguish
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