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Container hash tags propagation #9282

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Container hash tags propagation #9282

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9f5d390
Populate the base hash with the container tag hash if the process tag…
ygree Jul 30, 2025
c7a35b2
DBM: Inject DD_SERVICE_HASH
ygree Jul 30, 2025
d199ffd
Remove the useless benchmark that only measures adding strings to a s…
ygree Aug 13, 2025
0e28803
Clean up the unnecessary complexity of SQLCommenter and add a few fixes
ygree Aug 13, 2025
bc7eefb
Use the predefined comment buffer capacity instead of calculating it …
ygree Aug 13, 2025
1992f14
Fix the check to see if a comment has already been injected.
ygree Aug 13, 2025
e0a0a1a
Preallocate string builder in bash hash calc
ygree Aug 13, 2025
8eb36bc
Merge branch 'master' into ygree/container-tags-hash-propagation
ygree Aug 13, 2025
b27ca85
Introduce DB_DBM_INJECT_SQL_BASEHASH
ygree Aug 14, 2025
620c3ba
Merge branch 'master' into ygree/container-tags-hash-propagation
ygree Aug 14, 2025
f9bf045
Clean up hashOfKnownTags leftovers #9151
ygree Aug 18, 2025
c729865
BaseHash keeps a global hash that is updated when containerTagsHash i…
ygree Aug 19, 2025
2fcea15
Merge branch 'master' into ygree/container-tags-hash-propagation
ygree Aug 19, 2025
cc9835e
Merge branch 'master' into ygree/container-tags-hash-propagation
ygree Aug 29, 2025
ac2eb86
Sync when update containerTagsHash
ygree Aug 29, 2025
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10 changes: 9 additions & 1 deletion communication/src/main/java/datadog/communication/ddagent/DDAgentFeaturesDiscovery.java
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Original file line number Diff line number Diff line change
Expand Up @@ -15,6 +15,7 @@
import datadog.communication.monitor.DDAgentStatsDClientManager;
import datadog.communication.monitor.Monitoring;
import datadog.communication.monitor.Recording;
import datadog.trace.api.BaseHash;
import datadog.trace.api.telemetry.LogCollector;
import datadog.trace.util.Strings;
import java.nio.ByteBuffer;
Expand Down Expand Up @@ -228,7 +229,14 @@ private String probeTracesEndpoint(String[] endpoints) {
}

private void processInfoResponseHeaders(Response response) {
ContainerInfo.get().setContainerTagsHash(response.header(DATADOG_CONTAINER_TAGS_HASH));
String newContainerTagsHash = response.header(DATADOG_CONTAINER_TAGS_HASH);
if (newContainerTagsHash != null) {
ContainerInfo containerInfo = ContainerInfo.get();
if (!newContainerTagsHash.equals(containerInfo.getContainerTagsHash())) {
containerInfo.setContainerTagsHash(newContainerTagsHash);
BaseHash.recalcBaseHash(newContainerTagsHash);
}
}
}

@SuppressWarnings("unchecked")
Expand Down
5 changes: 0 additions & 5 deletions dd-java-agent/instrumentation/jdbc/build.gradle
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Original file line number Diff line number Diff line change
Expand Up @@ -85,8 +85,3 @@ tasks.named("latestDepJava11Test").configure {
tasks.withType(Test).configureEach {
usesService(testcontainersLimit)
}

jmh {
jmhVersion = libs.versions.jmh.get()
duplicateClassesStrategy = DuplicatesStrategy.EXCLUDE
}
41 changes: 0 additions & 41 deletions ...mentation/jdbc/src/jmh/java/datadog/trace/instrumentation/jdbc/SQLCommenterBenchmark.java
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14 changes: 3 additions & 11 deletions .../main/java/datadog/trace/instrumentation/jdbc/DBMCompatibleConnectionInstrumentation.java
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Original file line number Diff line number Diff line change
Expand Up @@ -116,7 +116,6 @@ public static String onEnter(
if (callDepth > 0) {
return null;
}
final String inputSql = sql;
final DBInfo dbInfo =
JDBCDecorator.parseDBInfo(
connection, InstrumentationContext.get(Connection.class, DBInfo.class));
Expand All @@ -125,16 +124,9 @@ public static String onEnter(
dbService =
traceConfig(activeSpan()).getServiceMapping().getOrDefault(dbService, dbService);
}
if (dbInfo.getType().equals("sqlserver")) {
sql =
SQLCommenter.append(
sql, dbService, dbInfo.getType(), dbInfo.getHost(), dbInfo.getDb());
} else {
sql =
SQLCommenter.prepend(
sql, dbService, dbInfo.getType(), dbInfo.getHost(), dbInfo.getDb());
}
return inputSql;
boolean append = "sqlserver".equals(dbInfo.getType());
return SQLCommenter.inject(
sql, dbService, dbInfo.getType(), dbInfo.getHost(), dbInfo.getDb(), null, append);
}
return sql;
}
Expand Down
8 changes: 4 additions & 4 deletions .../instrumentation/jdbc/src/main/java/datadog/trace/instrumentation/jdbc/JDBCDecorator.java
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Expand Up @@ -51,14 +51,14 @@ public class JDBCDecorator extends DatabaseClientDecorator<DBInfo> {

public static final String DD_INSTRUMENTATION_PREFIX = "_DD_";

public static final String DBM_PROPAGATION_MODE = Config.get().getDBMPropagationMode();
public static final String DBM_PROPAGATION_MODE = Config.get().getDbmPropagationMode();
public static final boolean INJECT_COMMENT =
DBM_PROPAGATION_MODE.equals(DBM_PROPAGATION_MODE_FULL)
|| DBM_PROPAGATION_MODE.equals(DBM_PROPAGATION_MODE_STATIC);
private static final boolean INJECT_TRACE_CONTEXT =
DBM_PROPAGATION_MODE.equals(DBM_PROPAGATION_MODE_FULL);
public static final boolean DBM_TRACE_PREPARED_STATEMENTS =
Config.get().isDBMTracePreparedStatements();
Config.get().isDbmTracePreparedStatements();

private volatile boolean warnedAboutDBMPropagationMode = false; // to log a warning only once

Expand Down Expand Up @@ -420,7 +420,7 @@ public boolean shouldInjectTraceContext(DBInfo dbInfo) {
}

public boolean shouldInjectSQLComment() {
return Config.get().getDBMPropagationMode().equals(DBM_PROPAGATION_MODE_FULL)
|| Config.get().getDBMPropagationMode().equals(DBM_PROPAGATION_MODE_STATIC);
return Config.get().getDbmPropagationMode().equals(DBM_PROPAGATION_MODE_FULL)
|| Config.get().getDbmPropagationMode().equals(DBM_PROPAGATION_MODE_STATIC);
}
}
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