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Fix metric names

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This commit is contained in:
Andrea Cavalli 2021-12-30 18:20:56 +01:00
parent 68d8b5240c
commit b493decd64
2 changed files with 16 additions and 6 deletions
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8
src/main/java/it/cavallium/dbengine/database/disk/LLLocalDictionary.java
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@ -175,15 +175,15 @@ public class LLLocalDictionary implements LLDictionary {
this.startedGet = meterRegistry.counter("db.read.map.get.started.counter", "db.name", databaseName, "db.column", columnName);
this.endedGet = meterRegistry.counter("db.read.map.get.ended.counter", "db.name", databaseName, "db.column", columnName);
this.getTime = Timer
.builder("db.read.get.timer")
.builder("db.read.map.get.timer")
.publishPercentiles(0.2, 0.5, 0.95)
.publishPercentileHistogram()
.tags("db.name", databaseName, "db.column", columnName)
.register(meterRegistry);
this.startedContains = meterRegistry.counter("db.read.map.get.started.counter", "db.name", databaseName, "db.column", columnName);
this.endedContains = meterRegistry.counter("db.read.map.get.ended.counter", "db.name", databaseName, "db.column", columnName);
this.startedContains = meterRegistry.counter("db.read.map.contains.started.counter", "db.name", databaseName, "db.column", columnName);
this.endedContains = meterRegistry.counter("db.read.map.contains.ended.counter", "db.name", databaseName, "db.column", columnName);
this.containsTime = Timer
.builder("db.read.get.timer")
.builder("db.read.map.contains.timer")
.publishPercentiles(0.2, 0.5, 0.95)
.publishPercentileHistogram()
.tags("db.name", databaseName, "db.column", columnName)

14
src/main/java/it/cavallium/dbengine/database/disk/LLLocalKeyValueDatabase.java
View File

@ -4,6 +4,7 @@ import static io.net5.buffer.api.StandardAllocationTypes.OFF_HEAP;
import static it.cavallium.dbengine.database.LLUtils.MARKER_ROCKSDB;
import io.micrometer.core.instrument.MeterRegistry;
import io.micrometer.core.instrument.Timer;
import io.net5.buffer.api.BufferAllocator;
import io.net5.util.internal.PlatformDependent;
import it.cavallium.dbengine.client.DatabaseOptions;
@ -77,6 +78,8 @@ public class LLLocalKeyValueDatabase implements LLKeyValueDatabase {
private final MeterRegistry meterRegistry;
private final Scheduler dbScheduler;
private final Timer snapshotTime;
// Configurations
private final Path dbPath;
@ -103,6 +106,13 @@ public class LLLocalKeyValueDatabase implements LLKeyValueDatabase {
this.nettyDirect = databaseOptions.allowNettyDirect() && allocator.getAllocationType() == OFF_HEAP;
this.meterRegistry = meterRegistry;
this.snapshotTime = Timer
.builder("db.snapshot.timer")
.publishPercentiles(0.2, 0.5, 0.95)
.publishPercentileHistogram()
.tags("db.name", name)
.register(meterRegistry);
if (nettyDirect) {
if (!PlatformDependent.hasUnsafe()) {
throw new UnsupportedOperationException("Please enable unsafe support or disable netty direct buffers",
@ -586,12 +596,12 @@ public class LLLocalKeyValueDatabase implements LLKeyValueDatabase {
@Override
public Mono<LLSnapshot> takeSnapshot() {
return Mono
.fromCallable(() -> {
.fromCallable(() -> snapshotTime.recordCallable(() -> {
var snapshot = db.getSnapshot();
long currentSnapshotSequenceNumber = nextSnapshotNumbers.getAndIncrement();
this.snapshotsHandles.put(currentSnapshotSequenceNumber, snapshot);
return new LLSnapshot(currentSnapshotSequenceNumber);
})
}))
.subscribeOn(dbScheduler);
}