Refactor DatabaseClientTracer (in preparation for low-cardinality span names) (#2398)

* Refactor DatabaseClientTracer (in preparation for low-cardinality span names)

* spotless

instrumentation-api/src/main/java/io/opentelemetry/instrumentation/api/tracer/DatabaseClientTracer.java

@@ -8,16 +8,22 @@ package io.opentelemetry.instrumentation.api.tracer;
 import static io.opentelemetry.api.trace.SpanKind.CLIENT;
 
 import io.opentelemetry.api.OpenTelemetry;
-import io.opentelemetry.api.trace.Span;
+import io.opentelemetry.api.trace.SpanBuilder;
-import io.opentelemetry.api.trace.StatusCode;
 import io.opentelemetry.context.Context;
 import io.opentelemetry.instrumentation.api.tracer.utils.NetPeerUtils;
 import io.opentelemetry.semconv.trace.attributes.SemanticAttributes;
 import java.net.InetSocketAddress;
-import java.util.concurrent.ExecutionException;
+import org.checkerframework.checker.nullness.qual.Nullable;
-
-public abstract class DatabaseClientTracer<CONNECTION, QUERY> extends BaseTracer {
 
+/**
+ * Base class for implementing Tracers for database clients.
+ *
+ * @param <CONNECTION> type of the database connection.
+ * @param <STATEMENT> type of the database statement being executed.
+ * @param <SANITIZEDSTATEMENT> type of the database statement after sanitization.
+ */
+public abstract class DatabaseClientTracer<CONNECTION, STATEMENT, SANITIZEDSTATEMENT>
+    extends BaseTracer {
   protected static final String DB_QUERY = "DB Query";
 
   public DatabaseClientTracer() {}
@@ -30,61 +36,68 @@ public abstract class DatabaseClientTracer<CONNECTION, QUERY> extends BaseTracer
     return shouldStartSpan(CLIENT, parentContext);
   }
 
-  public Context startSpan(Context parentContext, CONNECTION connection, QUERY query) {
+  public Context startSpan(Context parentContext, CONNECTION connection, STATEMENT statement) {
-    String normalizedQuery = normalizeQuery(query);
+    SANITIZEDSTATEMENT sanitizedStatement = sanitizeStatement(statement);
 
-    Span span =
+    SpanBuilder span =
         tracer
-            .spanBuilder(spanName(connection, query, normalizedQuery))
+            .spanBuilder(spanName(connection, statement, sanitizedStatement))
             .setParent(parentContext)
             .setSpanKind(CLIENT)
-            .setAttribute(SemanticAttributes.DB_SYSTEM, dbSystem(connection))
+            .setAttribute(SemanticAttributes.DB_SYSTEM, dbSystem(connection));
-            .startSpan();
 
     if (connection != null) {
       onConnection(span, connection);
       setNetSemanticConvention(span, connection);
     }
-    onStatement(span, normalizedQuery);
+    onStatement(span, connection, statement, sanitizedStatement);
 
-    return withClientSpan(parentContext, span);
+    return withClientSpan(parentContext, span.startSpan());
   }
 
-  public void endExceptionally(Context context, Throwable throwable) {
+  protected abstract SANITIZEDSTATEMENT sanitizeStatement(STATEMENT statement);
-    Span span = Span.fromContext(context);
+
-    onError(span, throwable);
+  protected String spanName(
-    end(span);
+      CONNECTION connection, STATEMENT statement, SANITIZEDSTATEMENT sanitizedStatement) {
+    return conventionSpanName(
+        dbName(connection), dbOperation(connection, statement, sanitizedStatement), null);
   }
 
+  /**
+   * A helper method for constructing the span name formatting according to DB semantic conventions:
+   * {@code <db.operation> <db.name><table>}.
+   */
+  public static String conventionSpanName(
+      @Nullable String dbName, @Nullable String operation, @Nullable String table) {
+    if (operation == null) {
+      return dbName == null ? DB_QUERY : dbName;
+    }
+
+    StringBuilder name = new StringBuilder(operation);
+    if (dbName != null || table != null) {
+      name.append(' ');
+    }
+    if (dbName != null) {
+      name.append(dbName);
+      if (table != null) {
+        name.append('.');
+      }
+    }
+    if (table != null) {
+      name.append(table);
+    }
+    return name.toString();
+  }
+
+  protected abstract String dbSystem(CONNECTION connection);
+
   /** This should be called when the connection is being used, not when it's created. */
-  protected Span onConnection(Span span, CONNECTION connection) {
+  protected void onConnection(SpanBuilder span, CONNECTION connection) {
     span.setAttribute(SemanticAttributes.DB_USER, dbUser(connection));
     span.setAttribute(SemanticAttributes.DB_NAME, dbName(connection));
     span.setAttribute(SemanticAttributes.DB_CONNECTION_STRING, dbConnectionString(connection));
-    return span;
   }
 
-  @Override
-  protected void onError(Span span, Throwable throwable) {
-    if (throwable != null) {
-      span.setStatus(StatusCode.ERROR);
-      addThrowable(
-          span, throwable instanceof ExecutionException ? throwable.getCause() : throwable);
-    }
-  }
-
-  protected void setNetSemanticConvention(Span span, CONNECTION connection) {
-    NetPeerUtils.INSTANCE.setNetPeer(span, peerAddress(connection));
-  }
-
-  protected void onStatement(Span span, String statement) {
-    span.setAttribute(SemanticAttributes.DB_STATEMENT, statement);
-  }
-
-  protected abstract String normalizeQuery(QUERY query);
-
-  protected abstract String dbSystem(CONNECTION connection);
-
   protected String dbUser(CONNECTION connection) {
     return null;
   }
@@ -97,17 +110,30 @@ public abstract class DatabaseClientTracer<CONNECTION, QUERY> extends BaseTracer
     return null;
   }
 
+  protected void setNetSemanticConvention(SpanBuilder span, CONNECTION connection) {
+    NetPeerUtils.INSTANCE.setNetPeer(span, peerAddress(connection));
+  }
+
   protected abstract InetSocketAddress peerAddress(CONNECTION connection);
 
-  protected String spanName(CONNECTION connection, QUERY query, String normalizedQuery) {
+  protected void onStatement(
-    if (normalizedQuery != null) {
+      SpanBuilder span,
-      return normalizedQuery;
+      CONNECTION connection,
-    }
+      STATEMENT statement,
+      SANITIZEDSTATEMENT sanitizedStatement) {
+    span.setAttribute(
+        SemanticAttributes.DB_STATEMENT, dbStatement(connection, statement, sanitizedStatement));
+    span.setAttribute(
+        SemanticAttributes.DB_OPERATION, dbOperation(connection, statement, sanitizedStatement));
+  }
 
-    String result = null;
+  protected String dbStatement(
-    if (connection != null) {
+      CONNECTION connection, STATEMENT statement, SANITIZEDSTATEMENT sanitizedStatement) {
-      result = dbName(connection);
+    return null;
-    }
+  }
-    return result == null ? DB_QUERY : result;
+
+  protected String dbOperation(
+      CONNECTION connection, STATEMENT statement, SANITIZEDSTATEMENT sanitizedStatement) {
+    return null;
   }
 }

instrumentation/cassandra/cassandra-3.0/javaagent/src/main/java/io/opentelemetry/javaagent/instrumentation/cassandra/v3_0/CassandraDatabaseClientTracer.java

@@ -9,15 +9,18 @@ import com.datastax.driver.core.ExecutionInfo;
 import com.datastax.driver.core.Host;
 import com.datastax.driver.core.Session;
 import io.opentelemetry.api.trace.Span;
+import io.opentelemetry.api.trace.SpanBuilder;
 import io.opentelemetry.context.Context;
 import io.opentelemetry.instrumentation.api.tracer.DatabaseClientTracer;
 import io.opentelemetry.instrumentation.api.tracer.utils.NetPeerUtils;
+import io.opentelemetry.javaagent.instrumentation.api.db.SqlStatementInfo;
 import io.opentelemetry.javaagent.instrumentation.api.db.SqlStatementSanitizer;
 import io.opentelemetry.semconv.trace.attributes.SemanticAttributes;
 import io.opentelemetry.semconv.trace.attributes.SemanticAttributes.DbSystemValues;
 import java.net.InetSocketAddress;
 
-public class CassandraDatabaseClientTracer extends DatabaseClientTracer<Session, String> {
+public class CassandraDatabaseClientTracer
+    extends DatabaseClientTracer<Session, String, SqlStatementInfo> {
   private static final CassandraDatabaseClientTracer TRACER = new CassandraDatabaseClientTracer();
 
   public static CassandraDatabaseClientTracer tracer() {
@@ -30,8 +33,23 @@ public class CassandraDatabaseClientTracer extends DatabaseClientTracer<Session,
   }
 
   @Override
-  protected String normalizeQuery(String query) {
+  protected SqlStatementInfo sanitizeStatement(String statement) {
-    return SqlStatementSanitizer.sanitize(query).getFullStatement();
+    return SqlStatementSanitizer.sanitize(statement);
+  }
+
+  // TODO: use the <operation> <db.name>.<table> naming scheme
+  protected String spanName(
+      Session connection, String statement, SqlStatementInfo sanitizedStatement) {
+    String fullStatement = sanitizedStatement.getFullStatement();
+    if (fullStatement != null) {
+      return fullStatement;
+    }
+
+    String result = null;
+    if (connection != null) {
+      result = dbName(connection);
+    }
+    return result == null ? DB_QUERY : result;
   }
 
   @Override
@@ -39,20 +57,26 @@ public class CassandraDatabaseClientTracer extends DatabaseClientTracer<Session,
     return DbSystemValues.CASSANDRA;
   }
 
+  @Override
+  protected void onConnection(SpanBuilder span, Session session) {
+    span.setAttribute(SemanticAttributes.DB_CASSANDRA_KEYSPACE, session.getLoggedKeyspace());
+    super.onConnection(span, session);
+  }
+
   @Override
   protected String dbName(Session session) {
     return session.getLoggedKeyspace();
   }
 
   @Override
-  protected Span onConnection(Span span, Session session) {
+  protected InetSocketAddress peerAddress(Session session) {
-    span.setAttribute(SemanticAttributes.DB_CASSANDRA_KEYSPACE, session.getLoggedKeyspace());
+    return null;
-    return super.onConnection(span, session);
   }
 
   @Override
-  protected InetSocketAddress peerAddress(Session session) {
+  protected String dbStatement(
-    return null;
+      Session connection, String statement, SqlStatementInfo sanitizedStatement) {
+    return sanitizedStatement.getFullStatement();
   }
 
   public void end(Context context, ExecutionInfo executionInfo) {

instrumentation/cassandra/cassandra-4.0/javaagent/src/main/java/io/opentelemetry/javaagent/instrumentation/cassandra/v4_0/CassandraDatabaseClientTracer.java

@@ -14,16 +14,19 @@ import com.datastax.oss.driver.api.core.cql.ExecutionInfo;
 import com.datastax.oss.driver.api.core.cql.Statement;
 import com.datastax.oss.driver.api.core.metadata.Node;
 import io.opentelemetry.api.trace.Span;
+import io.opentelemetry.api.trace.SpanBuilder;
 import io.opentelemetry.context.Context;
 import io.opentelemetry.instrumentation.api.tracer.DatabaseClientTracer;
 import io.opentelemetry.instrumentation.api.tracer.utils.NetPeerUtils;
+import io.opentelemetry.javaagent.instrumentation.api.db.SqlStatementInfo;
 import io.opentelemetry.javaagent.instrumentation.api.db.SqlStatementSanitizer;
 import io.opentelemetry.semconv.trace.attributes.SemanticAttributes;
 import io.opentelemetry.semconv.trace.attributes.SemanticAttributes.DbSystemValues;
 import java.net.InetSocketAddress;
 import java.net.SocketAddress;
 
-public class CassandraDatabaseClientTracer extends DatabaseClientTracer<CqlSession, String> {
+public class CassandraDatabaseClientTracer
+    extends DatabaseClientTracer<CqlSession, String, SqlStatementInfo> {
 
   private static final CassandraDatabaseClientTracer TRACER = new CassandraDatabaseClientTracer();
 
@@ -37,8 +40,23 @@ public class CassandraDatabaseClientTracer extends DatabaseClientTracer<CqlSessi
   }
 
   @Override
-  protected String normalizeQuery(String query) {
+  protected SqlStatementInfo sanitizeStatement(String statement) {
-    return SqlStatementSanitizer.sanitize(query).getFullStatement();
+    return SqlStatementSanitizer.sanitize(statement);
+  }
+
+  // TODO: use the <operation> <db.name>.<table> naming scheme
+  protected String spanName(
+      CqlSession connection, String statement, SqlStatementInfo sanitizedStatement) {
+    String fullStatement = sanitizedStatement.getFullStatement();
+    if (fullStatement != null) {
+      return fullStatement;
+    }
+
+    String result = null;
+    if (connection != null) {
+      result = dbName(connection);
+    }
+    return result == null ? DB_QUERY : result;
   }
 
   @Override
@@ -127,9 +145,13 @@ public class CassandraDatabaseClientTracer extends DatabaseClientTracer<CqlSessi
   }
 
   @Override
-  protected void onStatement(Span span, String statement) {
+  protected void onStatement(
-    super.onStatement(span, statement);
+      SpanBuilder span,
-    String table = SqlStatementSanitizer.sanitize(statement).getTable();
+      CqlSession connection,
+      String statement,
+      SqlStatementInfo sanitizedStatement) {
+    super.onStatement(span, connection, statement, sanitizedStatement);
+    String table = sanitizedStatement.getTable();
     if (table != null) {
       // account for splitting out the keyspace, <keyspace>.<table>
       int i = table.indexOf('.');
@@ -139,4 +161,10 @@ public class CassandraDatabaseClientTracer extends DatabaseClientTracer<CqlSessi
       span.setAttribute(SemanticAttributes.DB_CASSANDRA_TABLE, table);
     }
   }
+
+  @Override
+  protected String dbStatement(
+      CqlSession connection, String statement, SqlStatementInfo sanitizedStatement) {
+    return sanitizedStatement.getFullStatement();
+  }
 }

instrumentation/couchbase/couchbase-2.0/javaagent/src/main/java/io/opentelemetry/javaagent/instrumentation/couchbase/v2_0/CouchbaseClientTracer.java

@@ -10,7 +10,7 @@ import io.opentelemetry.semconv.trace.attributes.SemanticAttributes.DbSystemValu
 import java.lang.reflect.Method;
 import java.net.InetSocketAddress;
 
-public class CouchbaseClientTracer extends DatabaseClientTracer<Void, Method> {
+public class CouchbaseClientTracer extends DatabaseClientTracer<Void, Method, Void> {
   private static final CouchbaseClientTracer TRACER = new CouchbaseClientTracer();
 
   public static CouchbaseClientTracer tracer() {
@@ -18,13 +18,18 @@ public class CouchbaseClientTracer extends DatabaseClientTracer<Void, Method> {
   }
 
   @Override
-  protected String normalizeQuery(Method method) {
+  protected String spanName(Void connection, Method method, Void sanitizedStatement) {
     Class<?> declaringClass = method.getDeclaringClass();
     String className =
         declaringClass.getSimpleName().replace("CouchbaseAsync", "").replace("DefaultAsync", "");
     return className + "." + method.getName();
   }
 
+  @Override
+  protected Void sanitizeStatement(Method method) {
+    return null;
+  }
+
   @Override
   protected String dbSystem(Void connection) {
     return DbSystemValues.COUCHBASE;

instrumentation/elasticsearch/elasticsearch-rest-common/javaagent/src/main/java/io/opentelemetry/javaagent/instrumentation/elasticsearch/rest/ElasticsearchRestClientTracer.java

@@ -13,7 +13,7 @@ import io.opentelemetry.semconv.trace.attributes.SemanticAttributes;
 import java.net.InetSocketAddress;
 import org.elasticsearch.client.Response;
 
-public class ElasticsearchRestClientTracer extends DatabaseClientTracer<Void, String> {
+public class ElasticsearchRestClientTracer extends DatabaseClientTracer<Void, String, String> {
   private static final ElasticsearchRestClientTracer TRACER = new ElasticsearchRestClientTracer();
 
   public static ElasticsearchRestClientTracer tracer() {
@@ -29,13 +29,8 @@ public class ElasticsearchRestClientTracer extends DatabaseClientTracer<Void, St
   }
 
   @Override
-  protected void onStatement(Span span, String statement) {
+  protected String sanitizeStatement(String operation) {
-    span.setAttribute(SemanticAttributes.DB_OPERATION, statement);
+    return operation;
-  }
-
-  @Override
-  protected String normalizeQuery(String query) {
-    return query;
   }
 
   @Override
@@ -48,6 +43,11 @@ public class ElasticsearchRestClientTracer extends DatabaseClientTracer<Void, St
     return null;
   }
 
+  @Override
+  protected String dbOperation(Void connection, String operation, String ignored) {
+    return operation;
+  }
+
   @Override
   protected String getInstrumentationName() {
     return "io.opentelemetry.javaagent.elasticsearch";

instrumentation/elasticsearch/elasticsearch-transport-common/javaagent/src/main/java/io/opentelemetry/javaagent/instrumentation/elasticsearch/transport/ElasticsearchTransportClientTracer.java

@@ -8,12 +8,11 @@ package io.opentelemetry.javaagent.instrumentation.elasticsearch.transport;
 import io.opentelemetry.api.trace.Span;
 import io.opentelemetry.context.Context;
 import io.opentelemetry.instrumentation.api.tracer.DatabaseClientTracer;
-import io.opentelemetry.semconv.trace.attributes.SemanticAttributes;
 import java.net.InetSocketAddress;
 import org.elasticsearch.action.Action;
 
 public class ElasticsearchTransportClientTracer
-    extends DatabaseClientTracer<Void, Action<?, ?, ?>> {
+    extends DatabaseClientTracer<Void, Action<?, ?, ?>, String> {
   private static final ElasticsearchTransportClientTracer TRACER =
       new ElasticsearchTransportClientTracer();
 
@@ -21,15 +20,15 @@ public class ElasticsearchTransportClientTracer
     return TRACER;
   }
 
-  public void onRequest(Context context, Class action, Class request) {
+  public void onRequest(Context context, Class<?> action, Class<?> request) {
     Span span = Span.fromContext(context);
     span.setAttribute("elasticsearch.action", action.getSimpleName());
     span.setAttribute("elasticsearch.request", request.getSimpleName());
   }
 
   @Override
-  protected String normalizeQuery(Action<?, ?, ?> query) {
+  protected String sanitizeStatement(Action<?, ?, ?> action) {
-    return query.getClass().getSimpleName();
+    return action.getClass().getSimpleName();
   }
 
   @Override
@@ -43,8 +42,8 @@ public class ElasticsearchTransportClientTracer
   }
 
   @Override
-  protected void onStatement(Span span, String statement) {
+  protected String dbOperation(Void connection, Action<?, ?, ?> action, String operation) {
-    span.setAttribute(SemanticAttributes.DB_OPERATION, statement);
+    return operation;
   }
 
   @Override

instrumentation/geode-1.4/javaagent/src/main/java/io/opentelemetry/javaagent/instrumentation/geode/GeodeTracer.java

@@ -8,13 +8,15 @@ package io.opentelemetry.javaagent.instrumentation.geode;
 import static io.opentelemetry.api.trace.SpanKind.CLIENT;
 
 import io.opentelemetry.api.trace.Span;
+import io.opentelemetry.api.trace.SpanBuilder;
 import io.opentelemetry.instrumentation.api.tracer.DatabaseClientTracer;
+import io.opentelemetry.javaagent.instrumentation.api.db.SqlStatementInfo;
 import io.opentelemetry.javaagent.instrumentation.api.db.SqlStatementSanitizer;
 import io.opentelemetry.semconv.trace.attributes.SemanticAttributes;
 import java.net.InetSocketAddress;
 import org.apache.geode.cache.Region;
 
-public class GeodeTracer extends DatabaseClientTracer<Region<?, ?>, String> {
+public class GeodeTracer extends DatabaseClientTracer<Region<?, ?>, String, SqlStatementInfo> {
   private static final GeodeTracer TRACER = new GeodeTracer();
 
   public static GeodeTracer tracer() {
@@ -22,33 +24,30 @@ public class GeodeTracer extends DatabaseClientTracer<Region<?, ?>, String> {
   }
 
   public Span startSpan(String operation, Region<?, ?> connection, String query) {
-    String normalizedQuery = normalizeQuery(query);
+    SqlStatementInfo sanitizedStatement = sanitizeStatement(query);
 
-    Span span =
+    SpanBuilder span =
         tracer
             .spanBuilder(operation)
             .setSpanKind(CLIENT)
             .setAttribute(SemanticAttributes.DB_SYSTEM, dbSystem(connection))
-            .setAttribute(SemanticAttributes.DB_OPERATION, operation)
+            .setAttribute(SemanticAttributes.DB_OPERATION, operation);
-            .startSpan();
 
     onConnection(span, connection);
     setNetSemanticConvention(span, connection);
-    onStatement(span, normalizedQuery);
+    onStatement(span, connection, query, sanitizedStatement);
 
-    return span;
+    return span.startSpan();
   }
 
   @Override
-  protected String normalizeQuery(String query) {
+  protected SqlStatementInfo sanitizeStatement(String statement) {
-    return SqlStatementSanitizer.sanitize(query).getFullStatement();
+    return SqlStatementSanitizer.sanitize(statement);
   }
 
   @Override
   protected String dbSystem(Region<?, ?> region) {
-    // TODO(anuraaga): Replace with semantic attribute
+    return SemanticAttributes.DbSystemValues.GEODE;
-    // https://github.com/open-telemetry/opentelemetry-specification/pull/1321
-    return "geode";
   }
 
   @Override
@@ -61,6 +60,12 @@ public class GeodeTracer extends DatabaseClientTracer<Region<?, ?>, String> {
     return null;
   }
 
+  @Override
+  protected String dbStatement(
+      Region<?, ?> connection, String statement, SqlStatementInfo sanitizedStatement) {
+    return sanitizedStatement.getFullStatement();
+  }
+
   @Override
   protected String getInstrumentationName() {
     return "io.opentelemetry.javaagent.geode";

instrumentation/jdbc/javaagent/src/main/java/io/opentelemetry/javaagent/instrumentation/jdbc/ConnectionInstrumentation.java

@@ -14,7 +14,6 @@ import static net.bytebuddy.matcher.ElementMatchers.named;
 import static net.bytebuddy.matcher.ElementMatchers.returns;
 import static net.bytebuddy.matcher.ElementMatchers.takesArgument;
 
-import io.opentelemetry.javaagent.instrumentation.api.db.SqlStatementSanitizer;
 import io.opentelemetry.javaagent.tooling.TypeInstrumentation;
 import java.sql.PreparedStatement;
 import java.util.Map;
@@ -49,7 +48,7 @@ public class ConnectionInstrumentation implements TypeInstrumentation {
     @Advice.OnMethodExit(suppress = Throwable.class)
     public static void addDbInfo(
         @Advice.Argument(0) String sql, @Advice.Return PreparedStatement statement) {
-      JdbcMaps.preparedStatements.put(statement, SqlStatementSanitizer.sanitize(sql));
+      JdbcMaps.preparedStatements.put(statement, sql);
     }
   }
 }

instrumentation/jdbc/javaagent/src/main/java/io/opentelemetry/javaagent/instrumentation/jdbc/JdbcMaps.java

@@ -8,7 +8,6 @@ package io.opentelemetry.javaagent.instrumentation.jdbc;
 import static io.opentelemetry.javaagent.instrumentation.api.WeakMap.Provider.newWeakMap;
 
 import io.opentelemetry.javaagent.instrumentation.api.WeakMap;
-import io.opentelemetry.javaagent.instrumentation.api.db.SqlStatementInfo;
 import java.sql.Connection;
 import java.sql.PreparedStatement;
 
@@ -19,6 +18,5 @@ import java.sql.PreparedStatement;
  */
 public class JdbcMaps {
   public static final WeakMap<Connection, DbInfo> connectionInfo = newWeakMap();
-  public static final WeakMap<PreparedStatement, SqlStatementInfo> preparedStatements =
+  public static final WeakMap<PreparedStatement, String> preparedStatements = newWeakMap();
-      newWeakMap();
 }

instrumentation/jdbc/javaagent/src/main/java/io/opentelemetry/javaagent/instrumentation/jdbc/JdbcTracer.java

@@ -9,8 +9,6 @@ import static io.opentelemetry.javaagent.instrumentation.jdbc.JdbcUtils.connecti
 
 import io.opentelemetry.context.Context;
 import io.opentelemetry.instrumentation.api.tracer.DatabaseClientTracer;
-import io.opentelemetry.javaagent.instrumentation.api.CallDepth;
-import io.opentelemetry.javaagent.instrumentation.api.CallDepthThreadLocalMap;
 import io.opentelemetry.javaagent.instrumentation.api.db.SqlStatementInfo;
 import io.opentelemetry.javaagent.instrumentation.api.db.SqlStatementSanitizer;
 import java.net.InetSocketAddress;
@@ -20,7 +18,7 @@ import java.sql.PreparedStatement;
 import java.sql.SQLException;
 import java.sql.Statement;
 
-public class JdbcTracer extends DatabaseClientTracer<DbInfo, SqlStatementInfo> {
+public class JdbcTracer extends DatabaseClientTracer<DbInfo, String, SqlStatementInfo> {
   private static final JdbcTracer TRACER = new JdbcTracer();
 
   public static JdbcTracer tracer() {
@@ -32,6 +30,33 @@ public class JdbcTracer extends DatabaseClientTracer<DbInfo, SqlStatementInfo> {
     return "io.opentelemetry.javaagent.jdbc";
   }
 
+  public Context startSpan(Context parentContext, PreparedStatement statement) {
+    return startSpan(parentContext, statement, JdbcMaps.preparedStatements.get(statement));
+  }
+
+  public Context startSpan(Context parentContext, Statement statement, String query) {
+    Connection connection = connectionFromStatement(statement);
+    if (connection == null) {
+      return null;
+    }
+
+    DbInfo dbInfo = extractDbInfo(connection);
+
+    return startSpan(parentContext, dbInfo, query);
+  }
+
+  @Override
+  protected SqlStatementInfo sanitizeStatement(String statement) {
+    return SqlStatementSanitizer.sanitize(statement);
+  }
+
+  @Override
+  protected String spanName(
+      DbInfo connection, String statement, SqlStatementInfo sanitizedStatement) {
+    return conventionSpanName(
+        dbName(connection), sanitizedStatement.getOperation(), sanitizedStatement.getTable());
+  }
+
   @Override
   protected String dbSystem(DbInfo info) {
     return info.getSystem();
@@ -51,6 +76,11 @@ public class JdbcTracer extends DatabaseClientTracer<DbInfo, SqlStatementInfo> {
     }
   }
 
+  @Override
+  protected String dbConnectionString(DbInfo info) {
+    return info.getShortUrl();
+  }
+
   // TODO find a way to implement
   @Override
   protected InetSocketAddress peerAddress(DbInfo dbInfo) {
@@ -58,58 +88,9 @@ public class JdbcTracer extends DatabaseClientTracer<DbInfo, SqlStatementInfo> {
   }
 
   @Override
-  protected String dbConnectionString(DbInfo info) {
+  protected String dbStatement(
-    return info.getShortUrl();
+      DbInfo connection, String statement, SqlStatementInfo sanitizedStatement) {
-  }
+    return sanitizedStatement.getFullStatement();
-
-  public CallDepth getCallDepth() {
-    return CallDepthThreadLocalMap.getCallDepth(Statement.class);
-  }
-
-  public Context startSpan(Context parentContext, PreparedStatement statement) {
-    return startSpan(parentContext, statement, JdbcMaps.preparedStatements.get(statement));
-  }
-
-  public Context startSpan(Context parentContext, Statement statement, String query) {
-    return startSpan(parentContext, statement, SqlStatementSanitizer.sanitize(query));
-  }
-
-  private Context startSpan(
-      Context parentContext, Statement statement, SqlStatementInfo queryInfo) {
-    Connection connection = connectionFromStatement(statement);
-    if (connection == null) {
-      return null;
-    }
-
-    DbInfo dbInfo = extractDbInfo(connection);
-
-    return startSpan(parentContext, dbInfo, queryInfo);
-  }
-
-  @Override
-  protected String normalizeQuery(SqlStatementInfo query) {
-    return query.getFullStatement();
-  }
-
-  @Override
-  protected String spanName(DbInfo connection, SqlStatementInfo query, String normalizedQuery) {
-    String dbName = dbName(connection);
-    if (query.getOperation() == null) {
-      return dbName == null ? DB_QUERY : dbName;
-    }
-
-    StringBuilder name = new StringBuilder();
-    name.append(query.getOperation()).append(' ');
-    if (dbName != null) {
-      name.append(dbName);
-      if (query.getTable() != null) {
-        name.append('.');
-      }
-    }
-    if (query.getTable() != null) {
-      name.append(query.getTable());
-    }
-    return name.toString();
   }
 
   private DbInfo extractDbInfo(Connection connection) {

instrumentation/jedis/jedis-1.4/javaagent/src/main/java/io/opentelemetry/javaagent/instrumentation/jedis/v1_4/JedisClientTracer.java

@@ -15,7 +15,7 @@ import java.util.List;
 import redis.clients.jedis.Connection;
 import redis.clients.jedis.Protocol.Command;
 
-public class JedisClientTracer extends DatabaseClientTracer<Connection, CommandWithArgs> {
+public class JedisClientTracer extends DatabaseClientTracer<Connection, CommandWithArgs, String> {
   private static final JedisClientTracer TRACER = new JedisClientTracer();
 
   public static JedisClientTracer tracer() {
@@ -23,13 +23,14 @@ public class JedisClientTracer extends DatabaseClientTracer<Connection, CommandW
   }
 
   @Override
-  protected String spanName(Connection connection, CommandWithArgs query, String normalizedQuery) {
+  protected String sanitizeStatement(CommandWithArgs command) {
-    return query.getStringCommand();
+    return RedisCommandSanitizer.sanitize(command.getStringCommand(), command.getArgs());
   }
 
   @Override
-  protected String normalizeQuery(CommandWithArgs command) {
+  protected String spanName(
-    return RedisCommandSanitizer.sanitize(command.getStringCommand(), command.getArgs());
+      Connection connection, CommandWithArgs command, String sanitizedStatement) {
+    return command.getStringCommand();
   }
 
   @Override
@@ -47,6 +48,12 @@ public class JedisClientTracer extends DatabaseClientTracer<Connection, CommandW
     return new InetSocketAddress(connection.getHost(), connection.getPort());
   }
 
+  @Override
+  protected String dbStatement(
+      Connection connection, CommandWithArgs command, String sanitizedStatement) {
+    return sanitizedStatement;
+  }
+
   @Override
   protected String getInstrumentationName() {
     return "io.opentelemetry.javaagent.jedis";

instrumentation/jedis/jedis-3.0/javaagent/src/main/java/io/opentelemetry/javaagent/instrumentation/jedis/v3_0/JedisClientTracer.java

@@ -17,7 +17,7 @@ import redis.clients.jedis.Connection;
 import redis.clients.jedis.Protocol;
 import redis.clients.jedis.commands.ProtocolCommand;
 
-public class JedisClientTracer extends DatabaseClientTracer<Connection, CommandWithArgs> {
+public class JedisClientTracer extends DatabaseClientTracer<Connection, CommandWithArgs, String> {
   private static final JedisClientTracer TRACER = new JedisClientTracer();
 
   public static JedisClientTracer tracer() {
@@ -25,13 +25,14 @@ public class JedisClientTracer extends DatabaseClientTracer<Connection, CommandW
   }
 
   @Override
-  protected String spanName(Connection connection, CommandWithArgs query, String normalizedQuery) {
+  protected String sanitizeStatement(CommandWithArgs command) {
-    return query.getStringCommand();
+    return RedisCommandSanitizer.sanitize(command.getStringCommand(), command.getArgs());
   }
 
   @Override
-  protected String normalizeQuery(CommandWithArgs command) {
+  protected String spanName(
-    return RedisCommandSanitizer.sanitize(command.getStringCommand(), command.getArgs());
+      Connection connection, CommandWithArgs command, String sanitizedStatement) {
+    return command.getStringCommand();
   }
 
   @Override
@@ -49,6 +50,12 @@ public class JedisClientTracer extends DatabaseClientTracer<Connection, CommandW
     return new InetSocketAddress(connection.getHost(), connection.getPort());
   }
 
+  @Override
+  protected String dbStatement(
+      Connection connection, CommandWithArgs command, String sanitizedStatement) {
+    return sanitizedStatement;
+  }
+
   @Override
   protected String getInstrumentationName() {
     return "io.opentelemetry.javaagent.jedis";

instrumentation/lettuce/lettuce-4.0/javaagent/src/main/java/io/opentelemetry/javaagent/instrumentation/lettuce/v4_0/LettuceAbstractDatabaseClientTracer.java

@@ -6,14 +6,28 @@
 package io.opentelemetry.javaagent.instrumentation.lettuce.v4_0;
 
 import com.lambdaworks.redis.RedisURI;
-import io.opentelemetry.api.trace.Span;
+import io.opentelemetry.api.trace.SpanBuilder;
 import io.opentelemetry.instrumentation.api.tracer.DatabaseClientTracer;
 import io.opentelemetry.semconv.trace.attributes.SemanticAttributes;
 import io.opentelemetry.semconv.trace.attributes.SemanticAttributes.DbSystemValues;
 import java.net.InetSocketAddress;
 
-public abstract class LettuceAbstractDatabaseClientTracer<QUERY>
+public abstract class LettuceAbstractDatabaseClientTracer<STATEMENT>
-    extends DatabaseClientTracer<RedisURI, QUERY> {
+    extends DatabaseClientTracer<RedisURI, STATEMENT, String> {
+
+  @Override
+  protected String spanName(RedisURI connection, STATEMENT statement, String operation) {
+    return operation;
+  }
+
+  @Override
+  public void onConnection(SpanBuilder span, RedisURI connection) {
+    if (connection != null && connection.getDatabase() != 0) {
+      span.setAttribute(
+          SemanticAttributes.DB_REDIS_DATABASE_INDEX, (long) connection.getDatabase());
+    }
+    super.onConnection(span, connection);
+  }
 
   @Override
   protected String dbSystem(RedisURI connection) {
@@ -26,11 +40,8 @@ public abstract class LettuceAbstractDatabaseClientTracer<QUERY>
   }
 
   @Override
-  public Span onConnection(Span span, RedisURI connection) {
+  protected String dbStatement(RedisURI connection, STATEMENT statement, String operation) {
-    if (connection != null && connection.getDatabase() != 0) {
+    return operation;
-      span.setAttribute(SemanticAttributes.DB_REDIS_DATABASE_INDEX, connection.getDatabase());
-    }
-    return super.onConnection(span, connection);
   }
 
   @Override

instrumentation/lettuce/lettuce-4.0/javaagent/src/main/java/io/opentelemetry/javaagent/instrumentation/lettuce/v4_0/LettuceConnectionDatabaseClientTracer.java

@@ -16,7 +16,7 @@ public class LettuceConnectionDatabaseClientTracer
   }
 
   @Override
-  protected String normalizeQuery(String command) {
+  protected String sanitizeStatement(String command) {
     return command;
   }
 }

instrumentation/lettuce/lettuce-4.0/javaagent/src/main/java/io/opentelemetry/javaagent/instrumentation/lettuce/v4_0/LettuceDatabaseClientTracer.java

@@ -17,7 +17,7 @@ public class LettuceDatabaseClientTracer
   }
 
   @Override
-  protected String normalizeQuery(RedisCommand<?, ?, ?> command) {
+  protected String sanitizeStatement(RedisCommand<?, ?, ?> command) {
     return command.getType().name();
   }
 }

instrumentation/lettuce/lettuce-5.0/javaagent/src/main/java/io/opentelemetry/javaagent/instrumentation/lettuce/v5_0/LettuceAbstractDatabaseClientTracer.java

@@ -6,14 +6,14 @@
 package io.opentelemetry.javaagent.instrumentation.lettuce.v5_0;
 
 import io.lettuce.core.RedisURI;
-import io.opentelemetry.api.trace.Span;
+import io.opentelemetry.api.trace.SpanBuilder;
 import io.opentelemetry.instrumentation.api.tracer.DatabaseClientTracer;
 import io.opentelemetry.semconv.trace.attributes.SemanticAttributes;
 import io.opentelemetry.semconv.trace.attributes.SemanticAttributes.DbSystemValues;
 import java.net.InetSocketAddress;
 
-public abstract class LettuceAbstractDatabaseClientTracer<QUERY>
+public abstract class LettuceAbstractDatabaseClientTracer<STATEMENT>
-    extends DatabaseClientTracer<RedisURI, QUERY> {
+    extends DatabaseClientTracer<RedisURI, STATEMENT, String> {
   @Override
   protected String getInstrumentationName() {
     return "io.opentelemetry.javaagent.lettuce";
@@ -30,10 +30,17 @@ public abstract class LettuceAbstractDatabaseClientTracer<QUERY>
   }
 
   @Override
-  public Span onConnection(Span span, RedisURI connection) {
+  public void onConnection(SpanBuilder span, RedisURI connection) {
     if (connection != null && connection.getDatabase() != 0) {
-      span.setAttribute(SemanticAttributes.DB_REDIS_DATABASE_INDEX, connection.getDatabase());
+      span.setAttribute(
+          SemanticAttributes.DB_REDIS_DATABASE_INDEX, (long) connection.getDatabase());
     }
-    return super.onConnection(span, connection);
+    super.onConnection(span, connection);
+  }
+
+  @Override
+  protected String dbStatement(
+      RedisURI connection, STATEMENT statement, String sanitizedStatement) {
+    return sanitizedStatement;
   }
 }

instrumentation/lettuce/lettuce-5.0/javaagent/src/main/java/io/opentelemetry/javaagent/instrumentation/lettuce/v5_0/LettuceAsyncBiFunction.java

@@ -37,10 +37,11 @@ public class LettuceAsyncBiFunction<T, U extends Throwable, R>
 
   @Override
   public R apply(T t, Throwable throwable) {
-    if (throwable instanceof CancellationException) {
+    if (throwable == null) {
+      tracer().end(context);
+    } else if (throwable instanceof CancellationException) {
       if (CAPTURE_EXPERIMENTAL_SPAN_ATTRIBUTES) {
-        Span span = Span.fromContext(context);
+        Span.fromContext(context).setAttribute("lettuce.command.cancelled", true);
-        span.setAttribute("lettuce.command.cancelled", true);
       }
       tracer().end(context);
     } else {

instrumentation/lettuce/lettuce-5.0/javaagent/src/main/java/io/opentelemetry/javaagent/instrumentation/lettuce/v5_0/LettuceConnectionDatabaseClientTracer.java

@@ -5,6 +5,8 @@
 
 package io.opentelemetry.javaagent.instrumentation.lettuce.v5_0;
 
+import io.lettuce.core.RedisURI;
+
 public class LettuceConnectionDatabaseClientTracer
     extends LettuceAbstractDatabaseClientTracer<String> {
   private static final LettuceConnectionDatabaseClientTracer TRACER =
@@ -15,7 +17,12 @@ public class LettuceConnectionDatabaseClientTracer
   }
 
   @Override
-  protected String normalizeQuery(String query) {
+  protected String sanitizeStatement(String command) {
-    return query;
+    return command;
+  }
+
+  @Override
+  protected String spanName(RedisURI connection, String command, String ignored) {
+    return command;
   }
 }

instrumentation/lettuce/lettuce-5.0/javaagent/src/main/java/io/opentelemetry/javaagent/instrumentation/lettuce/v5_0/LettuceDatabaseClientTracer.java

@@ -21,13 +21,7 @@ public class LettuceDatabaseClientTracer
   }
 
   @Override
-  protected String spanName(
+  protected String sanitizeStatement(RedisCommand<?, ?, ?> redisCommand) {
-      RedisURI connection, RedisCommand<?, ?, ?> query, String normalizedQuery) {
-    return LettuceInstrumentationUtil.getCommandName(query);
-  }
-
-  @Override
-  protected String normalizeQuery(RedisCommand<?, ?, ?> redisCommand) {
     String command = LettuceInstrumentationUtil.getCommandName(redisCommand);
     List<String> args =
         redisCommand.getArgs() == null
@@ -35,4 +29,10 @@ public class LettuceDatabaseClientTracer
             : LettuceArgSplitter.splitArgs(redisCommand.getArgs().toCommandString());
     return RedisCommandSanitizer.sanitize(command, args);
   }
+
+  @Override
+  protected String spanName(
+      RedisURI connection, RedisCommand<?, ?, ?> command, String sanitizedStatement) {
+    return LettuceInstrumentationUtil.getCommandName(command);
+  }
 }

instrumentation/mongo/mongo-common/javaagent/src/main/java/io/opentelemetry/javaagent/instrumentation/mongo/MongoClientTracer.java

@@ -10,7 +10,7 @@ import static java.util.Arrays.asList;
 import com.mongodb.ServerAddress;
 import com.mongodb.connection.ConnectionDescription;
 import com.mongodb.event.CommandStartedEvent;
-import io.opentelemetry.api.trace.Span;
+import io.opentelemetry.api.trace.SpanBuilder;
 import io.opentelemetry.instrumentation.api.tracer.DatabaseClientTracer;
 import io.opentelemetry.semconv.trace.attributes.SemanticAttributes;
 import io.opentelemetry.semconv.trace.attributes.SemanticAttributes.DbSystemValues;
@@ -20,7 +20,6 @@ import java.lang.reflect.Method;
 import java.net.InetSocketAddress;
 import java.util.Arrays;
 import java.util.HashSet;
-import java.util.List;
 import java.util.Map;
 import java.util.Optional;
 import java.util.Set;
@@ -30,7 +29,8 @@ import org.bson.BsonValue;
 import org.bson.json.JsonWriter;
 import org.bson.json.JsonWriterSettings;
 
-public class MongoClientTracer extends DatabaseClientTracer<CommandStartedEvent, BsonDocument> {
+public class MongoClientTracer
+    extends DatabaseClientTracer<CommandStartedEvent, BsonDocument, String> {
   private static final MongoClientTracer TRACER = new MongoClientTracer();
 
   private final int maxNormalizedQueryLength;
@@ -54,19 +54,34 @@ public class MongoClientTracer extends DatabaseClientTracer<CommandStartedEvent,
     return "io.opentelemetry.javaagent.mongo";
   }
 
+  @Override
+  protected String sanitizeStatement(BsonDocument command) {
+    StringWriter stringWriter = new StringWriter(128);
+    writeScrubbed(command, new JsonWriter(stringWriter, jsonWriterSettings), true);
+    // If using MongoDB driver >= 3.7, the substring invocation will be a no-op due to use of
+    // JsonWriterSettings.Builder.maxLength in the static initializer for JSON_WRITER_SETTINGS
+    return stringWriter
+        .getBuffer()
+        .substring(0, Math.min(maxNormalizedQueryLength, stringWriter.getBuffer().length()));
+  }
+
+  @Override
+  public String spanName(CommandStartedEvent event, BsonDocument document, String normalizedQuery) {
+    return conventionSpanName(dbName(event), event.getCommandName(), collectionName(event));
+  }
+
   @Override
   protected String dbSystem(CommandStartedEvent event) {
     return DbSystemValues.MONGODB;
   }
 
   @Override
-  protected Span onConnection(Span span, CommandStartedEvent event) {
+  protected void onConnection(SpanBuilder span, CommandStartedEvent event) {
-    span.setAttribute(SemanticAttributes.DB_OPERATION, event.getCommandName());
     String collection = collectionName(event);
     if (collection != null) {
       span.setAttribute(SemanticAttributes.DB_MONGODB_COLLECTION, collection);
     }
-    return super.onConnection(span, event);
+    super.onConnection(span, event);
   }
 
   @Override
@@ -74,41 +89,6 @@ public class MongoClientTracer extends DatabaseClientTracer<CommandStartedEvent,
     return event.getDatabaseName();
   }
 
-  @Override
-  protected InetSocketAddress peerAddress(CommandStartedEvent event) {
-    if (event.getConnectionDescription() != null
-        && event.getConnectionDescription().getServerAddress() != null) {
-      return event.getConnectionDescription().getServerAddress().getSocketAddress();
-    } else {
-      return null;
-    }
-  }
-
-  @Override
-  public String spanName(CommandStartedEvent event, BsonDocument document, String normalizedQuery) {
-    String dbName = dbName(event);
-    if (event.getCommandName() == null) {
-      return dbName == null ? DB_QUERY : dbName;
-    }
-
-    String collectionName = collectionName(event);
-    StringBuilder name = new StringBuilder();
-    name.append(event.getCommandName());
-    if (dbName != null || collectionName != null) {
-      name.append(' ');
-    }
-    if (dbName != null) {
-      name.append(dbName);
-      if (collectionName != null) {
-        name.append('.');
-      }
-    }
-    if (collectionName != null) {
-      name.append(collectionName);
-    }
-    return name.toString();
-  }
-
   @Override
   protected String dbConnectionString(CommandStartedEvent event) {
     ConnectionDescription connectionDescription = event.getConnectionDescription();
@@ -126,6 +106,28 @@ public class MongoClientTracer extends DatabaseClientTracer<CommandStartedEvent,
     return null;
   }
 
+  @Override
+  protected InetSocketAddress peerAddress(CommandStartedEvent event) {
+    if (event.getConnectionDescription() != null
+        && event.getConnectionDescription().getServerAddress() != null) {
+      return event.getConnectionDescription().getServerAddress().getSocketAddress();
+    } else {
+      return null;
+    }
+  }
+
+  @Override
+  protected String dbStatement(
+      CommandStartedEvent event, BsonDocument command, String sanitizedStatement) {
+    return sanitizedStatement;
+  }
+
+  @Override
+  protected String dbOperation(
+      CommandStartedEvent event, BsonDocument command, String sanitizedStatement) {
+    return event.getCommandName();
+  }
+
   private static final Method IS_TRUNCATED_METHOD;
 
   static {
@@ -136,13 +138,6 @@ public class MongoClientTracer extends DatabaseClientTracer<CommandStartedEvent,
             .orElse(null);
   }
 
-  /**
-   * The values of these mongo fields will not be scrubbed out. This allows the non-sensitive
-   * collection names to be captured.
-   */
-  private static final List<String> UNSCRUBBED_FIELDS =
-      asList("ordered", "insert", "count", "find", "create");
-
   private JsonWriterSettings createJsonWriterSettings(int maxNormalizedQueryLength) {
     JsonWriterSettings settings = null;
     try {
@@ -192,17 +187,6 @@ public class MongoClientTracer extends DatabaseClientTracer<CommandStartedEvent,
     return settings;
   }
 
-  @Override
-  public String normalizeQuery(BsonDocument command) {
-    StringWriter stringWriter = new StringWriter(128);
-    writeScrubbed(command, new JsonWriter(stringWriter, jsonWriterSettings), true);
-    // If using MongoDB driver >= 3.7, the substring invocation will be a no-op due to use of
-    // JsonWriterSettings.Builder.maxLength in the static initializer for JSON_WRITER_SETTINGS
-    return stringWriter
-        .getBuffer()
-        .substring(0, Math.min(maxNormalizedQueryLength, stringWriter.getBuffer().length()));
-  }
-
   private static final String HIDDEN_CHAR = "?";
 
   private static boolean writeScrubbed(BsonDocument origin, JsonWriter writer, boolean isRoot) {

instrumentation/mongo/mongo-common/javaagent/src/test/groovy/MongoClientTracerTest.groovy

@@ -3,10 +3,9 @@
  * SPDX-License-Identifier: Apache-2.0
  */
 
-import com.mongodb.event.CommandStartedEvent
-
 import static java.util.Arrays.asList
 
+import com.mongodb.event.CommandStartedEvent
 import io.opentelemetry.javaagent.instrumentation.mongo.MongoClientTracer
 import org.bson.BsonArray
 import org.bson.BsonDocument
@@ -15,21 +14,21 @@ import org.bson.BsonString
 import spock.lang.Specification
 
 class MongoClientTracerTest extends Specification {
-  def 'should normalize queries to json'() {
+  def 'should sanitize statements to json'() {
     setup:
     def tracer = new MongoClientTracer()
 
     expect:
-    normalizeQueryAcrossVersions(tracer,
+    sanitizeStatementAcrossVersions(tracer,
       new BsonDocument("cmd", new BsonInt32(1))) ==
       '{"cmd": "?"}'
 
-    normalizeQueryAcrossVersions(tracer,
+    sanitizeStatementAcrossVersions(tracer,
       new BsonDocument("cmd", new BsonInt32(1))
         .append("sub", new BsonDocument("a", new BsonInt32(1)))) ==
       '{"cmd": "?", "sub": {"a": "?"}}'
 
-    normalizeQueryAcrossVersions(tracer,
+    sanitizeStatementAcrossVersions(tracer,
       new BsonDocument("cmd", new BsonInt32(1))
         .append("sub", new BsonArray(asList(new BsonInt32(1))))) ==
       '{"cmd": "?", "sub": ["?"]}'
@@ -40,7 +39,7 @@ class MongoClientTracerTest extends Specification {
     def tracer = new MongoClientTracer()
 
     expect:
-    normalizeQueryAcrossVersions(tracer,
+    sanitizeStatementAcrossVersions(tracer,
       new BsonDocument("cmd", new BsonString("c"))
         .append("f", new BsonString("c"))
         .append("sub", new BsonString("c"))) ==
@@ -51,7 +50,7 @@ class MongoClientTracerTest extends Specification {
     setup:
     def tracer = new MongoClientTracer(20)
 
-    def normalized = normalizeQueryAcrossVersions(tracer,
+    def normalized = sanitizeStatementAcrossVersions(tracer,
       new BsonDocument("cmd", new BsonString("c"))
         .append("f1", new BsonString("c1"))
         .append("f2", new BsonString("c2")))
@@ -64,7 +63,7 @@ class MongoClientTracerTest extends Specification {
     setup:
     def tracer = new MongoClientTracer(27)
 
-    def normalized = normalizeQueryAcrossVersions(tracer,
+    def normalized = sanitizeStatementAcrossVersions(tracer,
       new BsonDocument("cmd", new BsonString("c"))
         .append("f1", new BsonArray(Arrays.asList(new BsonString("c1"), new BsonString("c2"))))
         .append("f2", new BsonString("c3")))
@@ -89,11 +88,11 @@ class MongoClientTracerTest extends Specification {
     command = "listDatabases"
   }
 
-  def normalizeQueryAcrossVersions(MongoClientTracer tracer, BsonDocument query) {
+  def sanitizeStatementAcrossVersions(MongoClientTracer tracer, BsonDocument query) {
-    return normalizeAcrossVersions(tracer.normalizeQuery(query))
+    return sanitizeAcrossVersions(tracer.sanitizeStatement(query))
   }
 
-  def normalizeAcrossVersions(String json) {
+  def sanitizeAcrossVersions(String json) {
     json = json.replaceAll('\\{ ', '{')
     json = json.replaceAll(' }', '}')
     json = json.replaceAll(' :', ':')

instrumentation/rediscala-1.8/javaagent/src/main/java/io/opentelemetry/javaagent/instrumentation/rediscala/RediscalaClientTracer.java

@@ -11,7 +11,7 @@ import java.net.InetSocketAddress;
 import redis.RedisCommand;
 
 public class RediscalaClientTracer
-    extends DatabaseClientTracer<RedisCommand<?, ?>, RedisCommand<?, ?>> {
+    extends DatabaseClientTracer<RedisCommand<?, ?>, RedisCommand<?, ?>, String> {
 
   private static final RediscalaClientTracer TRACER = new RediscalaClientTracer();
 
@@ -20,20 +20,32 @@ public class RediscalaClientTracer
   }
 
   @Override
-  protected String normalizeQuery(RedisCommand redisCommand) {
+  protected String sanitizeStatement(RedisCommand<?, ?> redisCommand) {
     return spanNameForClass(redisCommand.getClass());
   }
 
   @Override
-  protected String dbSystem(RedisCommand redisCommand) {
+  protected String spanName(
+      RedisCommand<?, ?> connection, RedisCommand<?, ?> statement, String operation) {
+    return operation;
+  }
+
+  @Override
+  protected String dbSystem(RedisCommand<?, ?> redisCommand) {
     return DbSystemValues.REDIS;
   }
 
   @Override
-  protected InetSocketAddress peerAddress(RedisCommand redisCommand) {
+  protected InetSocketAddress peerAddress(RedisCommand<?, ?> redisCommand) {
     return null;
   }
 
+  @Override
+  protected String dbStatement(
+      RedisCommand<?, ?> connection, RedisCommand<?, ?> command, String operation) {
+    return operation;
+  }
+
   @Override
   protected String getInstrumentationName() {
     return "io.opentelemetry.javaagent.rediscala";

instrumentation/redisson-3.0/javaagent/src/main/java/io/opentelemetry/javaagent/instrumentation/redisson/RedissonClientTracer.java

@@ -5,6 +5,9 @@
 
 package io.opentelemetry.javaagent.instrumentation.redisson;
 
+import static java.util.Collections.emptyList;
+import static java.util.Collections.singletonList;
+
 import io.netty.buffer.ByteBuf;
 import io.netty.channel.Channel;
 import io.opentelemetry.instrumentation.api.tracer.DatabaseClientTracer;
@@ -13,11 +16,13 @@ import io.opentelemetry.semconv.trace.attributes.SemanticAttributes.DbSystemValu
 import java.net.InetSocketAddress;
 import java.util.ArrayList;
 import java.util.List;
+import java.util.stream.Collectors;
 import org.redisson.client.RedisConnection;
 import org.redisson.client.protocol.CommandData;
 import org.redisson.client.protocol.CommandsData;
 
-public class RedissonClientTracer extends DatabaseClientTracer<RedisConnection, Object> {
+public class RedissonClientTracer
+    extends DatabaseClientTracer<RedisConnection, Object, List<String>> {
   private static final String UNKNOWN_COMMAND = "Redis Command";
 
   private static final RedissonClientTracer TRACER = new RedissonClientTracer();
@@ -27,22 +32,24 @@ public class RedissonClientTracer extends DatabaseClientTracer<RedisConnection,
   }
 
   @Override
-  protected String spanName(RedisConnection connection, Object query, String normalizedQuery) {
+  protected String spanName(
-    if (query instanceof CommandsData) {
+      RedisConnection connection, Object ignored, List<String> sanitizedStatements) {
-      List<CommandData<?, ?>> commands = ((CommandsData) query).getCommands();
+    switch (sanitizedStatements.size()) {
-      StringBuilder commandStrings = new StringBuilder();
+      case 0:
-      for (CommandData<?, ?> commandData : commands) {
+        return UNKNOWN_COMMAND;
-        commandStrings.append(commandData.getCommand().getName()).append(";");
+        // optimize for the most common case
-      }
+      case 1:
-      if (commandStrings.length() > 0) {
+        return getCommandName(sanitizedStatements.get(0));
-        commandStrings.deleteCharAt(commandStrings.length() - 1);
+      default:
-      }
+        return sanitizedStatements.stream()
-      return commandStrings.toString();
+            .map(this::getCommandName)
-    } else if (query instanceof CommandData) {
+            .collect(Collectors.joining(";"));
-      return ((CommandData<?, ?>) query).getCommand().getName();
     }
+  }
 
-    return UNKNOWN_COMMAND;
+  private String getCommandName(String statement) {
+    int spacePos = statement.indexOf(' ');
+    return spacePos == -1 ? statement : statement.substring(0, spacePos);
   }
 
   @Override
@@ -51,22 +58,15 @@ public class RedissonClientTracer extends DatabaseClientTracer<RedisConnection,
   }
 
   @Override
-  protected String normalizeQuery(Object command) {
+  protected List<String> sanitizeStatement(Object command) {
     // get command
     if (command instanceof CommandsData) {
       List<CommandData<?, ?>> commands = ((CommandsData) command).getCommands();
-      StringBuilder commandStrings = new StringBuilder();
+      return commands.stream().map(this::normalizeSingleCommand).collect(Collectors.toList());
-      for (CommandData<?, ?> commandData : commands) {
-        commandStrings.append(normalizeSingleCommand(commandData)).append(";");
-      }
-      if (commandStrings.length() > 0) {
-        commandStrings.deleteCharAt(commandStrings.length() - 1);
-      }
-      return commandStrings.toString();
     } else if (command instanceof CommandData) {
-      return normalizeSingleCommand((CommandData<?, ?>) command);
+      return singletonList(normalizeSingleCommand((CommandData<?, ?>) command));
     }
-    return UNKNOWN_COMMAND;
+    return emptyList();
   }
 
   private String normalizeSingleCommand(CommandData<?, ?> command) {
@@ -110,4 +110,18 @@ public class RedissonClientTracer extends DatabaseClientTracer<RedisConnection,
     InetSocketAddress remoteAddress = (InetSocketAddress) channel.remoteAddress();
     return remoteAddress.getHostString() + ":" + remoteAddress.getPort();
   }
+
+  @Override
+  protected String dbStatement(
+      RedisConnection connection, Object ignored, List<String> sanitizedStatements) {
+    switch (sanitizedStatements.size()) {
+      case 0:
+        return UNKNOWN_COMMAND;
+        // optimize for the most common case
+      case 1:
+        return sanitizedStatements.get(0);
+      default:
+        return String.join(";", sanitizedStatements);
+    }
+  }
 }

instrumentation/spymemcached-2.12/javaagent/src/main/java/io/opentelemetry/javaagent/instrumentation/spymemcached/CompletionListener.java

@@ -64,7 +64,11 @@ public abstract class CompletionListener<T> {
   }
 
   protected void closeSyncSpan(Throwable thrown) {
-    tracer().endExceptionally(context, thrown);
+    if (thrown == null) {
+      tracer().end(context);
+    } else {
+      tracer().endExceptionally(context, thrown);
+    }
   }
 
   protected abstract void processResult(Span span, T future)

instrumentation/spymemcached-2.12/javaagent/src/main/java/io/opentelemetry/javaagent/instrumentation/spymemcached/MemcacheClientTracer.java

@@ -5,19 +5,33 @@
 
 package io.opentelemetry.javaagent.instrumentation.spymemcached;
 
-import io.opentelemetry.api.trace.Span;
 import io.opentelemetry.instrumentation.api.tracer.DatabaseClientTracer;
-import io.opentelemetry.semconv.trace.attributes.SemanticAttributes;
 import java.net.InetSocketAddress;
 import net.spy.memcached.MemcachedConnection;
 
-public class MemcacheClientTracer extends DatabaseClientTracer<MemcachedConnection, String> {
+public class MemcacheClientTracer
+    extends DatabaseClientTracer<MemcachedConnection, String, String> {
   private static final MemcacheClientTracer TRACER = new MemcacheClientTracer();
 
   public static MemcacheClientTracer tracer() {
     return TRACER;
   }
 
+  @Override
+  protected String sanitizeStatement(String methodName) {
+    char[] chars =
+        methodName
+            .replaceFirst("^async", "")
+            // 'CAS' name is special, we have to lowercase whole name
+            .replaceFirst("^CAS", "cas")
+            .toCharArray();
+
+    // Lowercase first letter
+    chars[0] = Character.toLowerCase(chars[0]);
+
+    return new String(chars);
+  }
+
   @Override
   protected String dbSystem(MemcachedConnection memcachedConnection) {
     return "memcached";
@@ -29,23 +43,9 @@ public class MemcacheClientTracer extends DatabaseClientTracer<MemcachedConnecti
   }
 
   @Override
-  protected void onStatement(Span span, String statement) {
+  protected String dbOperation(
-    span.setAttribute(SemanticAttributes.DB_OPERATION, statement);
+      MemcachedConnection connection, String methodName, String operation) {
-  }
+    return operation;
-
-  @Override
-  protected String normalizeQuery(String query) {
-    char[] chars =
-        query
-            .replaceFirst("^async", "")
-            // 'CAS' name is special, we have to lowercase whole name
-            .replaceFirst("^CAS", "cas")
-            .toCharArray();
-
-    // Lowercase first letter
-    chars[0] = Character.toLowerCase(chars[0]);
-
-    return new String(chars);
   }
 
   @Override