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[#9254] Add Snapshot manager & Testcase
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38 changes: 38 additions & 0 deletions
38
profiler/src/main/java/com/navercorp/pinpoint/profiler/context/storage/Snapshot.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,38 @@ | ||
| package com.navercorp.pinpoint.profiler.context.storage; | ||
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| import java.util.Objects; | ||
| import java.util.function.LongFunction; | ||
| import java.util.function.ToLongFunction; | ||
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| /** | ||
| * @author Woonduk Kang(emeroad) | ||
| */ | ||
| public class Snapshot<T> { | ||
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| private T currentImage; | ||
| private final LongFunction<T> instanceFactory; | ||
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| public Snapshot(LongFunction<T> instanceFactory) { | ||
| this.instanceFactory = Objects.requireNonNull(instanceFactory, "instanceFactory"); | ||
| } | ||
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| public T takeSnapshot(long currentBaseTimestamp, ToLongFunction<T> currentImageTimestamp) { | ||
| if (currentImage == null) { | ||
| return null; | ||
| } | ||
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| if (currentBaseTimestamp > currentImageTimestamp.applyAsLong(currentImage)) { | ||
| T snapshot = this.currentImage; | ||
| this.currentImage = null; | ||
| return snapshot; | ||
| } | ||
| return null; | ||
| } | ||
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| public T getCurrent(long currentBaseTimestamp) { | ||
| if (currentImage == null) { | ||
| currentImage = instanceFactory.apply(currentBaseTimestamp); | ||
| } | ||
| return currentImage; | ||
| } | ||
| } |
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50 changes: 50 additions & 0 deletions
50
profiler/src/main/java/com/navercorp/pinpoint/profiler/monitor/metric/uri/URIKey.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,50 @@ | ||
| package com.navercorp.pinpoint.profiler.monitor.metric.uri; | ||
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| import java.util.Objects; | ||
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| /** | ||
| * @author Woonduk Kang(emeroad) | ||
| */ | ||
| public class URIKey { | ||
| private final String uri; | ||
| private final long timestamp; | ||
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| public URIKey(String uri, long timestamp) { | ||
| this.uri = uri; | ||
| this.timestamp = timestamp; | ||
| } | ||
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| public String getUri() { | ||
| return uri; | ||
| } | ||
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| public long getTimestamp() { | ||
| return timestamp; | ||
| } | ||
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| @Override | ||
| public boolean equals(Object o) { | ||
| if (this == o) return true; | ||
| if (o == null || getClass() != o.getClass()) return false; | ||
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| URIKey uriKey = (URIKey) o; | ||
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| if (timestamp != uriKey.timestamp) return false; | ||
| return Objects.equals(uri, uriKey.uri); | ||
| } | ||
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| @Override | ||
| public int hashCode() { | ||
| int result = uri != null ? uri.hashCode() : 0; | ||
| result = 31 * result + (int) (timestamp ^ (timestamp >>> 32)); | ||
| return result; | ||
| } | ||
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| @Override | ||
| public String toString() { | ||
| return "URIKey{" + | ||
| "uri='" + uri + '\'' + | ||
| ", timestamp=" + timestamp + | ||
| '}'; | ||
| } | ||
| } |
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48 changes: 48 additions & 0 deletions
48
...rc/test/java/com/navercorp/pinpoint/profiler/monitor/metric/uri/AgentUriStatDataTest.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,48 @@ | ||
| package com.navercorp.pinpoint.profiler.monitor.metric.uri; | ||
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| import org.junit.jupiter.api.Assertions; | ||
| import org.junit.jupiter.api.Test; | ||
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| import java.util.Map; | ||
| import java.util.Optional; | ||
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| /** | ||
| * @author Woonduk Kang(emeroad) | ||
| */ | ||
| public class AgentUriStatDataTest { | ||
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| @Test | ||
| public void add_capacity() { | ||
| long baseTimestamp = System.currentTimeMillis(); | ||
| AgentUriStatData metric = new AgentUriStatData(baseTimestamp, 1); | ||
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| UriStatInfo test = new UriStatInfo("test", true, 10, baseTimestamp); | ||
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| Assertions.assertTrue(metric.add(test)); | ||
| Assertions.assertFalse(metric.add(test)); | ||
| } | ||
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| @Test | ||
| public void add_pattern() { | ||
| long baseTimestamp = System.currentTimeMillis(); | ||
| AgentUriStatData metric = new AgentUriStatData(baseTimestamp, 10); | ||
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| UriStatInfo pattern1 = new UriStatInfo("pattern1", true, 10, baseTimestamp); | ||
| metric.add(pattern1); | ||
| UriStatInfo pattern1_1 = new UriStatInfo("pattern1", true, 10, baseTimestamp); | ||
| metric.add(pattern1_1); | ||
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| UriStatInfo pattern2 = new UriStatInfo("pattern2", true, 10, baseTimestamp); | ||
| metric.add(pattern2); | ||
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| Assertions.assertEquals(2, metric.getAllUriStatData().size()); | ||
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| Optional<EachUriStatData> findPattern1 = metric.getAllUriStatData() | ||
| .stream() | ||
| .map(Map.Entry::getValue) | ||
| .filter(eachUriStatData -> eachUriStatData.getUri().equals("pattern1")) | ||
| .findFirst(); | ||
| Assertions.assertEquals(2, findPattern1.get().getTotalHistogram().getCount()); | ||
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| } | ||
| } |