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Automatically register the metics of PooledByteBufAllocator.DEFAULT #5916

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Automatically register the metics of PooledByteBufAllocator.DEFAULT #5916

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79f8c06
Add metrics about PooledByteBufAllocator
Bue-von-hon Sep 18, 2024
bcf690f
Merge branch 'main' into armeria-2633
Bue-von-hon Sep 25, 2024
984ae7c
Merge branch 'main' into armeria-2633
Bue-von-hon Oct 14, 2024
e0a2b14
Merge branch 'main' into armeria-2633
Bue-von-hon Nov 16, 2024
b089356
Modify the method signature to use default values instead of requirin…
Bue-von-hon Nov 16, 2024
ecf6fda
Fix lint
Bue-von-hon Nov 16, 2024
5b3a182
Add javadoc
Bue-von-hon Nov 16, 2024
4441e69
Automatically register the default Netty allocator metrics
ikhoon Nov 21, 2024
c8ac9d4
Merge branch 'main' into armeria-2633
Bue-von-hon Nov 23, 2024
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9 changes: 9 additions & 0 deletions core/src/main/java/com/linecorp/armeria/common/metric/MoreMeterBinders.java
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Expand Up @@ -25,17 +25,26 @@

import com.google.common.collect.ImmutableList;

import com.linecorp.armeria.common.Flags;
import com.linecorp.armeria.common.annotation.UnstableApi;
import com.linecorp.armeria.internal.common.util.CertificateUtil;

import io.micrometer.core.instrument.binder.MeterBinder;
import io.micrometer.core.instrument.binder.netty4.NettyAllocatorMetrics;
import io.netty.buffer.PooledByteBufAllocator;
import io.netty.channel.EventLoopGroup;

/**
* Provides useful {@link MeterBinder}s to monitor various Armeria components.
*/
public final class MoreMeterBinders {

static {
// Bind the default Netty allocator metrics to the default MeterRegistry.
new NettyAllocatorMetrics(PooledByteBufAllocator.DEFAULT)
.bindTo(Flags.meterRegistry());
}

/**
* Returns a new {@link MeterBinder} to observe Netty's {@link EventLoopGroup}s. The following stats are
* currently exported per registered {@link MeterIdPrefix}.
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