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Experimental changes for skipping complete trace if transitive API ca…
…ll is present in skip list
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66 changes: 66 additions & 0 deletions
66
...gent/src/main/java/com/newrelic/agent/security/intcodeagent/utils/IastExclusionUtils.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,66 @@ | ||
| package com.newrelic.agent.security.intcodeagent.utils; | ||
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| import com.newrelic.agent.security.intcodeagent.filelogging.FileLoggerThreadPool; | ||
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| import java.util.Set; | ||
| import java.util.concurrent.ConcurrentHashMap; | ||
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| public class IastExclusionUtils { | ||
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| private static final FileLoggerThreadPool logger = FileLoggerThreadPool.getInstance(); | ||
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| private final TTLMap<String, Set<String>> encounteredTraces = new TTLMap<>("encounteredTraces"); | ||
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| private final TTLMap<String, Boolean> skippedTraces = new TTLMap<>("skippedTraces"); | ||
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| private final Set<String> skippedTraceApis = ConcurrentHashMap.newKeySet(); | ||
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| private IastExclusionUtils() { | ||
| } | ||
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| public boolean skippedTrace(String traceId) { | ||
| return skippedTraces.containsKey(traceId); | ||
| } | ||
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| public boolean skipTraceApi(String id) { | ||
| return skippedTraceApis.contains(id); | ||
| } | ||
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| private static final class InstanceHolder { | ||
| static final IastExclusionUtils instance = new IastExclusionUtils(); | ||
| } | ||
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| public static IastExclusionUtils getInstance() { | ||
| return InstanceHolder.instance; | ||
| } | ||
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| public void addEncounteredTrace(String traceId, String operationApiId) { | ||
| Set<String> operationApiIds = encounteredTraces.get(traceId); | ||
| if (operationApiIds == null) { | ||
| operationApiIds = ConcurrentHashMap.newKeySet(); | ||
| encounteredTraces.put(traceId, operationApiIds); | ||
| } | ||
| operationApiIds.add(operationApiId); | ||
| updateSkippedTraceApis(traceId, operationApiId); | ||
| } | ||
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| public void registerSkippedTrace(String traceId) { | ||
| skippedTraces.put(traceId, true); | ||
| updateSkippedTraceApis(traceId); | ||
| } | ||
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| private void updateSkippedTraceApis(String traceId) { | ||
| Set<String> operationApiIds = encounteredTraces.get(traceId); | ||
| if (operationApiIds != null) { | ||
| skippedTraceApis.addAll(operationApiIds); | ||
| } | ||
| } | ||
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| private void updateSkippedTraceApis(String traceId, String operationApiId) { | ||
| if (skippedTraces.containsKey(traceId)) { | ||
| skippedTraceApis.add(operationApiId); | ||
| } | ||
| } | ||
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| } |
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54 changes: 54 additions & 0 deletions
54
...c-security-agent/src/main/java/com/newrelic/agent/security/intcodeagent/utils/TTLMap.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,54 @@ | ||
| package com.newrelic.agent.security.intcodeagent.utils; | ||
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| import com.newrelic.agent.security.intcodeagent.schedulers.SchedulerHelper; | ||
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| import java.util.concurrent.ConcurrentHashMap; | ||
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| public class TTLMap<K, V> { | ||
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| private final ConcurrentHashMap<K, V> map = new ConcurrentHashMap<>(); | ||
| private final ConcurrentHashMap<K, Long> timestamps = new ConcurrentHashMap<>(); | ||
| private final long TTL; | ||
| private final String id; | ||
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| public TTLMap(String id) { | ||
| this(id, 300_000);// 5 minutes in milliseconds | ||
| } | ||
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| public TTLMap(String id, long ttl) { | ||
| this.id = id; | ||
| TTL = ttl; | ||
| } | ||
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| public void put(K key, V value) { | ||
| map.put(key, value); | ||
| timestamps.put(key, System.currentTimeMillis()); | ||
| } | ||
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| public V get(K key) { | ||
| return map.get(key); | ||
| } | ||
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| public void remove(K key) { | ||
| map.remove(key); | ||
| timestamps.remove(key); | ||
| } | ||
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| private void removeExpiredEntries() { | ||
| long now = System.currentTimeMillis(); | ||
| for (K key : timestamps.keySet()) { | ||
| if (now - timestamps.get(key) >= TTL) { | ||
| map.remove(key); | ||
| timestamps.remove(key); | ||
| } | ||
| } | ||
| } | ||
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| public void shutdown() { | ||
| SchedulerHelper.getInstance().cancelTTLMapCleanup(this.id); | ||
| } | ||
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| public boolean containsKey(K traceId) { | ||
| return map.containsKey(traceId); | ||
| } | ||
| } |
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