Support including Module and Action in each JDBC session with Oracle JDBC

data-connection-jdbc/build.gradle

@@ -13,6 +13,7 @@ dependencies {
     api projects.micronautDataConnection
     implementation mnSql.micronaut.jdbc
     implementation mn.micronaut.aop
+    implementation mn.micronaut.runtime
 
     testAnnotationProcessor mn.micronaut.inject.java
 

data-connection-jdbc/src/main/java/io/micronaut/data/connection/jdbc/oracle/OracleClientInfoCondition.java

@@ -0,0 +1,70 @@
+/*
+ * Copyright 2017-2024 original authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package io.micronaut.data.connection.jdbc.oracle;
+
+import io.micronaut.context.BeanResolutionContext;
+import io.micronaut.context.Qualifier;
+import io.micronaut.context.condition.Condition;
+import io.micronaut.context.condition.ConditionContext;
+import io.micronaut.core.annotation.Internal;
+import io.micronaut.core.naming.Named;
+import io.micronaut.inject.BeanDefinition;
+
+/**
+ * A condition that determines whether to customize Oracle client information based on configuration properties.
+ *
+ * This condition checks if the data source dialect is set to Oracle and if the 'customize-oracle-client-info' property is enabled.
+ *
+ * @author radovanradic
+ * @since 4.11
+ */
+@Internal
+final class OracleClientInfoCondition implements Condition {
+
+    static final String DATASOURCES = "datasources";
+    private static final Character DOT = '.';
+    private static final String DIALECT = "dialect";
+    private static final String ORACLE_CLIENT_INFO_ENABLED = "enable-oracle-client-info";
+    private static final String ORACLE_DIALECT = "ORACLE";
+
+    @Override
+    public boolean matches(ConditionContext context) {
+        BeanResolutionContext beanResolutionContext = context.getBeanResolutionContext();
+        String dataSourceName;
+        if (beanResolutionContext == null) {
+            return true;
+        } else {
+            Qualifier<?> currentQualifier = beanResolutionContext.getCurrentQualifier();
+            if (currentQualifier == null && context.getComponent() instanceof BeanDefinition<?> definition) {
+                currentQualifier = definition.getDeclaredQualifier();
+            }
+            if (currentQualifier instanceof Named named) {
+                dataSourceName = named.getName();
+            } else {
+                dataSourceName = "default";
+            }
+        }
+
+        String dialectProperty = DATASOURCES + DOT + dataSourceName + DOT + DIALECT;
+        String dialect = context.getProperty(dialectProperty, String.class).orElse(null);
+        if (!ORACLE_DIALECT.equalsIgnoreCase(dialect)) {
+            return false;
+        }
+
+        String property = DATASOURCES + DOT + dataSourceName + DOT + ORACLE_CLIENT_INFO_ENABLED;
+        return context.getProperty(property, Boolean.class, false);
+    }
+}

data-connection-jdbc/src/main/java/io/micronaut/data/connection/jdbc/oracle/OracleClientInfoConnectionListener.java

@@ -0,0 +1,195 @@
+/*
+ * Copyright 2017-2024 original authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package io.micronaut.data.connection.jdbc.oracle;
+
+import io.micronaut.aop.MethodInvocationContext;
+import io.micronaut.context.annotation.Context;
+import io.micronaut.context.annotation.EachBean;
+import io.micronaut.context.annotation.Parameter;
+import io.micronaut.context.annotation.Requires;
+import io.micronaut.core.annotation.AnnotationMetadata;
+import io.micronaut.core.annotation.AnnotationValue;
+import io.micronaut.core.annotation.Internal;
+import io.micronaut.core.annotation.NonNull;
+import io.micronaut.core.annotation.Nullable;
+import io.micronaut.core.util.StringUtils;
+import io.micronaut.data.connection.ConnectionDefinition;
+import io.micronaut.data.connection.ConnectionStatus;
+import io.micronaut.data.connection.annotation.ConnClientInfoAttr;
+import io.micronaut.data.connection.annotation.ConnClientInfo;
+import io.micronaut.data.connection.jdbc.advice.DelegatingDataSource;
+import io.micronaut.data.connection.support.AbstractConnectionOperations;
+import io.micronaut.data.connection.support.ConnectionListener;
+import io.micronaut.runtime.ApplicationConfiguration;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import javax.sql.DataSource;
+import java.sql.Connection;
+import java.sql.SQLClientInfoException;
+import java.sql.SQLException;
+import java.util.LinkedHashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.concurrent.ConcurrentHashMap;
+
+/**
+ * A customizer for Oracle database connections that sets client information after opening and clears before closing.
+ *
+ * This customizer checks if the connection is an Oracle database connection and then sets the client information
+ * (client ID, module, and action) after opening the connection. It also clears these properties before closing the connection.
+ *
+ * @author radovanradic
+ * @since 4.11
+ */
+@EachBean(DataSource.class)
+@Requires(condition = OracleClientInfoCondition.class)
+@Context
+@Internal
+final class OracleClientInfoConnectionListener implements ConnectionListener<Connection> {
+
+    private static final String NAME_MEMBER = "name";
+    private static final String VALUE_MEMBER = "value";
+    private static final String INTERCEPTED_SUFFIX = "$Intercepted";
+
+    /**
+     * Constant for the Oracle connection client info client ID property name.
+     */
+    private static final String ORACLE_CLIENT_ID = "OCSID.CLIENTID";
+    /**
+     * Constant for the Oracle connection client info module property name.
+     */
+    private static final String ORACLE_MODULE = "OCSID.MODULE";
+    /**
+     * Constant for the Oracle connection client info action property name.
+     */
+    private static final String ORACLE_ACTION = "OCSID.ACTION";
+    /**
+     * Constant for the Oracle connection database product name.
+     */
+    private static final String ORACLE_CONNECTION_DATABASE_PRODUCT_NAME = "Oracle";
+
+    private static final Logger LOG = LoggerFactory.getLogger(OracleClientInfoConnectionListener.class);
+
+    private static final Map<Class<?>, String> MODULE_CLASS_MAP = new ConcurrentHashMap<>(100);
+
+    @Nullable
+    private final String applicationName;
+
+    OracleClientInfoConnectionListener(@NonNull DataSource dataSource,
+                                       @NonNull @Parameter AbstractConnectionOperations<Connection> connectionOperations,
+                                       @Nullable ApplicationConfiguration applicationConfiguration) {
+        this.applicationName = applicationConfiguration != null ? applicationConfiguration.getName().orElse(null) : null;
+        try {
+            Connection connection = DelegatingDataSource.unwrapDataSource(dataSource).getConnection();
+            if (isOracleConnection(connection)) {
+                connectionOperations.addConnectionListener(this);
+            }
+        } catch (SQLException e) {
+            LOG.error("Failed to get connection for oracle connection listener", e);
+        }
+    }
+
+    @Override
+    public void afterOpen(@NonNull ConnectionStatus<Connection> connectionStatus) {
+        ConnectionDefinition connectionDefinition = connectionStatus.getDefinition();
+        // Set client info for connection if Oracle connection after connection is opened
+        Map<String, String> connectionClientInfo = getConnectionClientInfo(connectionDefinition);
+        if (connectionClientInfo != null && !connectionClientInfo.isEmpty()) {
+            Connection connection = connectionStatus.getConnection();
+            LOG.trace("Setting connection tracing info to the Oracle connection");
+            try {
+                for (Map.Entry<String, String> additionalInfo : connectionClientInfo.entrySet()) {
+                    String name = additionalInfo.getKey();
+                    String value = additionalInfo.getValue();
+                    connection.setClientInfo(name, value);
+                }
+            } catch (SQLClientInfoException e) {
+                LOG.debug("Failed to set connection tracing info", e);
+            }
+        }
+    }
+
+    @Override
+    public void beforeClose(@NonNull ConnectionStatus<Connection> connectionStatus) {
+        // Clear client info for connection if it was Oracle connection and client info was set previously
+        ConnectionDefinition connectionDefinition = connectionStatus.getDefinition();
+        Map<String, String> connectionClientInfo = getConnectionClientInfo(connectionDefinition);
+        if (connectionClientInfo != null && !connectionClientInfo.isEmpty()) {
+            try {
+                Connection connection = connectionStatus.getConnection();
+                for (String key : connectionClientInfo.keySet()) {
+                    connection.setClientInfo(key, null);
+                }
+            } catch (SQLClientInfoException e) {
+                LOG.debug("Failed to clear connection tracing info", e);
+            }
+        }
+    }
+
+    @Override
+    public String getName() {
+        return "Oracle Connection Client Info Customizer";
+    }
+
+    /**
+     * Checks whether current connection is Oracle database connection.
+     *
+     * @param connection The connection
+     * @return true if current connection is Oracle database connection
+     */
+    private boolean isOracleConnection(Connection connection) {
+        try {
+            String databaseProductName = connection.getMetaData().getDatabaseProductName();
+            return StringUtils.isNotEmpty(databaseProductName) && databaseProductName.equalsIgnoreCase(ORACLE_CONNECTION_DATABASE_PRODUCT_NAME);
+        } catch (SQLException e) {
+            LOG.debug("Failed to get database product name from the connection", e);
+            return false;
+        }
+    }
+
+    /**
+     * Gets connection client info from the {@link ConnClientInfoAttr} annotation.
+     *
+     * @param connectionDefinition The connection definition
+     * @return The connection client info or null if not configured to be used
+     */
+    private @Nullable Map<String, String> getConnectionClientInfo(@NonNull ConnectionDefinition connectionDefinition) {
+        AnnotationMetadata annotationMetadata = connectionDefinition.getAnnotationMetadata();
+        AnnotationValue<ConnClientInfo> annotation = annotationMetadata.getAnnotation(ConnClientInfo.class);
+        if (annotation == null) {
+            return null;
+        }
+        List<AnnotationValue<ConnClientInfoAttr>> clientInfoAttributes = annotation.getAnnotations(VALUE_MEMBER);
+        Map<String, String> additionalClientInfoAttributes = new LinkedHashMap<>(clientInfoAttributes.size());
+        for (AnnotationValue<ConnClientInfoAttr> clientInfoAttribute : clientInfoAttributes) {
+            String name = clientInfoAttribute.getRequiredValue(NAME_MEMBER, String.class);
+            String value = clientInfoAttribute.getRequiredValue(VALUE_MEMBER, String.class);
+            additionalClientInfoAttributes.put(name, value);
+        }
+        if (StringUtils.isNotEmpty(applicationName)) {
+            additionalClientInfoAttributes.putIfAbsent(ORACLE_CLIENT_ID, applicationName);
+        }
+        if (annotationMetadata instanceof MethodInvocationContext methodInvocationContext) {
+            additionalClientInfoAttributes.putIfAbsent(ORACLE_MODULE,
+                MODULE_CLASS_MAP.computeIfAbsent(methodInvocationContext.getTarget().getClass(),
+                    clazz -> clazz.getName().replace(INTERCEPTED_SUFFIX, ""))
+            );
+            additionalClientInfoAttributes.putIfAbsent(ORACLE_ACTION, methodInvocationContext.getName());
+        }
+        return additionalClientInfoAttributes;
+    }
+}

data-connection/src/main/java/io/micronaut/data/connection/ConnectionDefinition.java

@@ -16,6 +16,7 @@
 package io.micronaut.data.connection;
 
 
+import io.micronaut.core.annotation.AnnotationMetadataProvider;
 import io.micronaut.core.annotation.NonNull;
 import io.micronaut.core.annotation.Nullable;
 
@@ -28,7 +29,7 @@
  * @author Denis Stepanov
  * @since 4.0.0
  */
-public interface ConnectionDefinition {
+public interface ConnectionDefinition extends AnnotationMetadataProvider {
 
     /**
      * Use the default propagation value.

data-connection/src/main/java/io/micronaut/data/connection/DefaultConnectionDefinition.java

@@ -15,6 +15,7 @@
  */
 package io.micronaut.data.connection;
 
+import io.micronaut.core.annotation.AnnotationMetadata;
 import io.micronaut.core.annotation.Internal;
 import io.micronaut.core.annotation.NonNull;
 import io.micronaut.core.annotation.Nullable;
@@ -25,10 +26,11 @@
 /**
  * Default implementation of the {@link ConnectionDefinition} interface.
  *
- * @param name                The connection name
- * @param propagationBehavior The propagation behaviour
- * @param timeout             The timeout
- * @param readOnlyValue       The read only
+ * @param name                   The connection name
+ * @param propagationBehavior    The propagation behaviour
+ * @param timeout                The timeout
+ * @param readOnlyValue          The read only
+ * @param annotationMetadata     The annotation metadata
  * @author Denis Stepanov
  * @since 4.0.0
  */
@@ -37,19 +39,20 @@ public record DefaultConnectionDefinition(
     @Nullable String name,
     Propagation propagationBehavior,
     @Nullable Duration timeout,
-    Boolean readOnlyValue
+    Boolean readOnlyValue,
+    @NonNull AnnotationMetadata annotationMetadata
 ) implements ConnectionDefinition {
 
     DefaultConnectionDefinition(String name) {
-        this(name, PROPAGATION_DEFAULT, null, null);
+        this(name, PROPAGATION_DEFAULT, null, null, AnnotationMetadata.EMPTY_METADATA);
     }
 
     public DefaultConnectionDefinition(Propagation propagationBehaviour) {
-        this(null, propagationBehaviour, null, null);
+        this(null, propagationBehaviour, null, null, AnnotationMetadata.EMPTY_METADATA);
     }
 
     public DefaultConnectionDefinition(String name, boolean readOnly) {
-        this(name, PROPAGATION_DEFAULT, null, readOnly);
+        this(name, PROPAGATION_DEFAULT, null, readOnly, AnnotationMetadata.EMPTY_METADATA);
     }
 
     @Override
@@ -76,13 +79,17 @@ public String getName() {
 
     @Override
     public ConnectionDefinition withPropagation(Propagation propagation) {
-        return new DefaultConnectionDefinition(name, propagation, timeout, readOnlyValue);
+        return new DefaultConnectionDefinition(name, propagation, timeout, readOnlyValue, annotationMetadata);
     }
 
     @Override
     public ConnectionDefinition withName(String name) {
-        return new DefaultConnectionDefinition(name, propagationBehavior, timeout, readOnlyValue);
+        return new DefaultConnectionDefinition(name, propagationBehavior, timeout, readOnlyValue, annotationMetadata);
     }
 
+    @Override
+    public @NonNull AnnotationMetadata getAnnotationMetadata() {
+        return annotationMetadata;
+    }
 }