Adopt async instruments in JVM target script (#22)
This commit is contained in:
Ryan Fitzpatrick
GitHub
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66f487eb1e
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67044507cf
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@ -10,79 +10,79 @@ These metrics are sourced from Cassandra's exposed Dropwizard Metrics for each n
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* Name: `jvm.classes.loaded`
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* Description: The number of loaded classes
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* Unit: `1`
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* Instrument Type: LongUpDownCounter
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* Instrument Type: LongValueObserver
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* Name: `jvm.gc.collections.count`
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* Description: The total number of garbage collections that have occurred
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* Unit: `1`
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* Instrument Type: LongCounter
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* Instrument Type: LongSumObserver
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* Name: `jvm.gc.collections.elapsed`
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* Description: The approximate accumulated collection elapsed time
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* Unit: `ms`
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* Instrument Type: LongCounter
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* Instrument Type: LongSumObserver
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* Name: `jvm.memory.heap.init`
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* Description: The initial amount of memory that the JVM requests from the operating system for the heap
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* Unit: `by`
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* Instrument Type: LongUpDownCounter
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* Instrument Type: LongValueObserver
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* Name: `jvm.memory.heap.max`
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* Description: The maximum amount of memory can be used for the heap
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* Unit: `by`
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* Instrument Type: LongUpDownCounter
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* Instrument Type: LongValueObserver
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* Name: `jvm.memory.heap.used`
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* Description: The current heap memory usage
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* Unit: `by`
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* Instrument Type: LongUpDownCounter
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* Instrument Type: LongValueObserver
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* Name: `jvm.memory.heap.committed`
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* Description: The amount of memory that is guaranteed to be available for the heap
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* Unit: `by`
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* Instrument Type: LongUpDownCounter
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* Instrument Type: LongValueObserver
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* Name: `jvm.memory.nonheap.init`
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* Description: The initial amount of memory that the JVM requests from the operating system for non-heap purposes
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* Unit: `by`
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* Instrument Type: LongUpDownCounter
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* Instrument Type: LongValueObserver
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* Name: `jvm.memory.nonheap.max`
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* Description: The maximum amount of memory can be used for non-heap purposes
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* Unit: `by`
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* Instrument Type: LongUpDownCounter
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* Instrument Type: LongValueObserver
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* Name: `jvm.memory.nonheap.used`
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* Description: The current non-heap memory usage
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* Unit: `by`
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* Instrument Type: LongUpDownCounter
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* Instrument Type: LongValueObserver
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* Name: `jvm.memory.nonheap.committed`
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* Description: The amount of memory that is guaranteed to be available for non-heap purposes
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* Unit: `by`
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* Instrument Type: LongUpDownCounter
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* Instrument Type: LongValueObserver
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* Name: `jvm.memory.pool.init`
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* Description: The initial amount of memory that the JVM requests from the operating system for the memory pool
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* Unit: `by`
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* Instrument Type: LongUpDownCounter
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* Instrument Type: LongValueObserver
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* Name: `jvm.memory.pool.max`
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* Description: The maximum amount of memory can be used for the memory pool
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* Unit: `by`
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* Instrument Type: LongUpDownCounter
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* Instrument Type: LongValueObserver
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* Name: `jvm.memory.pool.used`
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* Description: The current memory pool memory usage
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* Unit: `by`
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* Instrument Type: LongUpDownCounter
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* Instrument Type: LongValueObserver
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* Name: `jvm.memory.pool.committed`
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* Description: The amount of memory that is guaranteed to be available for the memory pool
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* Unit: `by`
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* Instrument Type: LongUpDownCounter
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* Instrument Type: LongValueObserver
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* Name: `jvm.threads.count`
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* Description: The current number of threads
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* Unit: `1`
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* Instrument Type: LongUpDownCounter
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* Instrument Type: LongValueObserver
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@ -16,28 +16,28 @@
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def classLoading = otel.mbean("java.lang:type=ClassLoading")
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otel.instrument(classLoading, "jvm.classes.loaded", "number of loaded classes",
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"1", "LoadedClassCount", otel.&longUpDownCounter)
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"1", "LoadedClassCount", otel.&longValueObserver)
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def garbageCollector = otel.mbeans("java.lang:type=GarbageCollector,*")
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otel.instrument(garbageCollector, "jvm.gc.collections.count", "total number of collections that have occurred",
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"1", ["name" : { mbean -> mbean.name().getKeyProperty("name") }],
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"CollectionCount", otel.&longCounter)
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"CollectionCount", otel.&longSumObserver)
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otel.instrument(garbageCollector, "jvm.gc.collections.elapsed",
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"the approximate accumulated collection elapsed time in milliseconds", "ms",
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["name" : { mbean -> mbean.name().getKeyProperty("name") }],
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"CollectionTime", otel.&longCounter)
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"CollectionTime", otel.&longSumObserver)
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def memory = otel.mbean("java.lang:type=Memory")
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otel.instrument(memory, "jvm.memory.heap", "current heap usage",
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"by", "HeapMemoryUsage", otel.&longUpDownCounter)
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"by", "HeapMemoryUsage", otel.&longValueObserver)
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otel.instrument(memory, "jvm.memory.nonheap", "current non-heap usage",
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"by", "NonHeapMemoryUsage", otel.&longUpDownCounter)
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"by", "NonHeapMemoryUsage", otel.&longValueObserver)
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def memoryPool = otel.mbeans("java.lang:type=MemoryPool,*")
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otel.instrument(memoryPool, "jvm.memory.pool", "current memory pool usage",
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"by", ["name" : { mbean -> mbean.name().getKeyProperty("name") }],
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"Usage", otel.&longUpDownCounter)
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"Usage", otel.&longValueObserver)
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def threading = otel.mbean("java.lang:type=Threading")
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otel.instrument(threading, "jvm.threads.count", "number of threads",
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"1", "ThreadCount", otel.&longUpDownCounter)
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"1", "ThreadCount", otel.&longValueObserver)
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@ -16,6 +16,7 @@
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package io.opentelemetry.contrib.jmxmetrics
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import io.opentelemetry.proto.metrics.v1.IntGauge
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import io.opentelemetry.proto.metrics.v1.IntSum
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import io.opentelemetry.proto.common.v1.InstrumentationLibrary
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@ -70,7 +71,8 @@ class JVMTargetSystemIntegrationTests extends OtlpIntegrationTest {
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'jvm.classes.loaded',
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'number of loaded classes',
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'1',
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[]
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[],
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IntGauge
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],
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[
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'jvm.gc.collections.count',
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@ -78,7 +80,9 @@ class JVMTargetSystemIntegrationTests extends OtlpIntegrationTest {
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'1',
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[
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"ConcurrentMarkSweep",
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"ParNew"]
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"ParNew"
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],
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IntSum
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],
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[
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'jvm.gc.collections.elapsed',
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@ -86,55 +90,65 @@ class JVMTargetSystemIntegrationTests extends OtlpIntegrationTest {
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'ms',
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[
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"ConcurrentMarkSweep",
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"ParNew"]
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"ParNew"
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],
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IntSum
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],
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[
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'jvm.memory.heap.committed',
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'current heap usage',
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'by',
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[]
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[],
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IntGauge
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],
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[
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'jvm.memory.heap.init',
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'current heap usage',
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'by',
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[]
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[],
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IntGauge
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],
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[
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'jvm.memory.heap.max',
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'current heap usage',
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'by',
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[]
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[],
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IntGauge
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],
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[
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'jvm.memory.heap.used',
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'current heap usage',
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'by',
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[]
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[],
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IntGauge
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],
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[
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'jvm.memory.nonheap.committed',
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'current non-heap usage',
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'by',
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[]
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[],
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IntGauge
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],
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[
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'jvm.memory.nonheap.init',
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'current non-heap usage',
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'by',
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[]
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[],
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IntGauge
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],
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[
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'jvm.memory.nonheap.max',
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'current non-heap usage',
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'by',
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[]
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[],
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IntGauge
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],
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[
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'jvm.memory.nonheap.used',
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'current non-heap usage',
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'by',
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[]
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[],
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IntGauge
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],
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[
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'jvm.memory.pool.committed',
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@ -146,7 +160,9 @@ class JVMTargetSystemIntegrationTests extends OtlpIntegrationTest {
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"CMS Old Gen",
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"Compressed Class Space",
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"Metaspace",
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"Par Survivor Space"]
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"Par Survivor Space"
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],
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IntGauge
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],
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[
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'jvm.memory.pool.init',
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@ -158,7 +174,9 @@ class JVMTargetSystemIntegrationTests extends OtlpIntegrationTest {
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"CMS Old Gen",
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"Compressed Class Space",
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"Metaspace",
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"Par Survivor Space"]
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"Par Survivor Space"
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],
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IntGauge
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],
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[
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'jvm.memory.pool.max',
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@ -170,7 +188,9 @@ class JVMTargetSystemIntegrationTests extends OtlpIntegrationTest {
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"CMS Old Gen",
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"Compressed Class Space",
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"Metaspace",
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"Par Survivor Space"]
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"Par Survivor Space"
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],
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IntGauge
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],
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[
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'jvm.memory.pool.used',
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@ -182,21 +202,33 @@ class JVMTargetSystemIntegrationTests extends OtlpIntegrationTest {
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"CMS Old Gen",
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"Compressed Class Space",
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"Metaspace",
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"Par Survivor Space"]
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"Par Survivor Space"
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],
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IntGauge
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],
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[
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'jvm.threads.count',
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'number of threads',
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'1',
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[]
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[],
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IntGauge
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],
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].eachWithIndex{ item, index ->
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def expectedType = item[4]
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Metric metric = metrics.get(index)
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assert metric.name == item[0]
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assert metric.description == item[1]
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assert metric.unit == item[2]
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def datapoints
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if (expectedType == IntGauge) {
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assert metric.hasIntGauge()
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datapoints = metric.intGauge
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} else {
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assert metric.hasIntSum()
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IntSum datapoints = metric.intSum
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datapoints = metric.intSum
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}
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def expectedLabelCount = item[3].size()
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def expectedLabels = item[3] as Set
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