[4.x] 6037 AQ connector @ConnectorAttribute (helidon-io#6038)

danielkec · web-flow · commit 3a6123fb6095 · 2023-02-02T14:59:46.000+01:00
* 6037 AQ connector @ConnectorAttribute
diff --git a/messaging/connectors/aq/src/main/java/io/helidon/messaging/connectors/aq/AqConnector.java b/messaging/connectors/aq/src/main/java/io/helidon/messaging/connectors/aq/AqConnector.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2020, 2021 Oracle and/or its affiliates.
+ * Copyright (c) 2020, 2023 Oracle and/or its affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -26,12 +26,113 @@
 import io.helidon.common.Builder;
 import io.helidon.common.configurable.ScheduledThreadPoolSupplier;
 import io.helidon.common.configurable.ThreadPoolSupplier;
+import io.helidon.messaging.connectors.jms.JmsConnector;
 
+import org.eclipse.microprofile.reactive.messaging.spi.ConnectorAttribute;
 import org.eclipse.microprofile.reactive.messaging.spi.ConnectorFactory;
 
 /**
  * Reactive Messaging Oracle AQ connector.
  */
+@ConnectorAttribute(name = AqConnector.DATASOURCE_ATTRIBUTE,
+        description = "name of the datasource bean used to connect Oracle DB with AQ",
+        direction = ConnectorAttribute.Direction.INCOMING_AND_OUTGOING,
+        type = "string")
+@ConnectorAttribute(name = AqConnector.URL_ATTRIBUTE,
+        description = "jdbc connection string used to connect Oracle DB with AQ (forbidden when datasource is specified)",
+        direction = ConnectorAttribute.Direction.INCOMING_AND_OUTGOING,
+        type = "string")
+@ConnectorAttribute(name = JmsConnector.USERNAME_ATTRIBUTE,
+        description = "User name used to connect JMS session",
+        direction = ConnectorAttribute.Direction.INCOMING_AND_OUTGOING,
+        type = "string")
+@ConnectorAttribute(name = JmsConnector.PASSWORD_ATTRIBUTE,
+        description = "Password to connect JMS session",
+        direction = ConnectorAttribute.Direction.INCOMING_AND_OUTGOING,
+        type = "string")
+@ConnectorAttribute(name = JmsConnector.TYPE_ATTRIBUTE,
+        description = "Possible values are: queue, topic",
+        defaultValue = "queue",
+        direction = ConnectorAttribute.Direction.INCOMING_AND_OUTGOING,
+        type = "string")
+@ConnectorAttribute(name = JmsConnector.DESTINATION_ATTRIBUTE,
+        description = "Queue or topic name",
+        mandatory = true,
+        direction = ConnectorAttribute.Direction.INCOMING_AND_OUTGOING,
+        type = "string")
+@ConnectorAttribute(name = JmsConnector.ACK_MODE_ATTRIBUTE,
+        description = "Possible values are: "
+                + "AUTO_ACKNOWLEDGE- session automatically acknowledges a client’s receipt of a message, "
+                + "CLIENT_ACKNOWLEDGE - receipt of a message is acknowledged only when Message.ack() is called manually, "
+                + "DUPS_OK_ACKNOWLEDGE - session lazily acknowledges the delivery of messages.",
+        defaultValue = "AUTO_ACKNOWLEDGE",
+        direction = ConnectorAttribute.Direction.INCOMING,
+        type = "io.helidon.messaging.connectors.jms.AcknowledgeMode")
+@ConnectorAttribute(name = JmsConnector.TRANSACTED_ATTRIBUTE,
+        description = "Indicates whether the session will use a local transaction.",
+        mandatory = false,
+        defaultValue = "false",
+        direction = ConnectorAttribute.Direction.INCOMING_AND_OUTGOING,
+        type = "boolean")
+@ConnectorAttribute(name = JmsConnector.AWAIT_ACK_ATTRIBUTE,
+        description = "Wait for the acknowledgement of previous message before pulling next one.",
+        mandatory = false,
+        defaultValue = "false",
+        direction = ConnectorAttribute.Direction.INCOMING_AND_OUTGOING,
+        type = "boolean")
+@ConnectorAttribute(name = JmsConnector.MESSAGE_SELECTOR_ATTRIBUTE,
+        description = "JMS API message selector expression based on a subset of the SQL92. "
+                + "Expression can only access headers and properties, not the payload.",
+        mandatory = false,
+        direction = ConnectorAttribute.Direction.INCOMING,
+        type = "string")
+@ConnectorAttribute(name = JmsConnector.CLIENT_ID_ATTRIBUTE,
+        description = "Client identifier for JMS connection.",
+        mandatory = false,
+        direction = ConnectorAttribute.Direction.INCOMING_AND_OUTGOING,
+        type = "string")
+@ConnectorAttribute(name = JmsConnector.DURABLE_ATTRIBUTE,
+        description = "True for creating durable consumer (only for topic).",
+        mandatory = false,
+        defaultValue = "false",
+        direction = ConnectorAttribute.Direction.INCOMING_AND_OUTGOING,
+        type = "boolean")
+@ConnectorAttribute(name = JmsConnector.SUBSCRIBER_NAME_ATTRIBUTE,
+        description = "Subscriber name for durable consumer used to identify subscription.",
+        mandatory = false,
+        direction = ConnectorAttribute.Direction.INCOMING,
+        type = "string")
+@ConnectorAttribute(name = JmsConnector.NON_LOCAL_ATTRIBUTE,
+        description = "If true then any messages published to the topic using this session’s connection, "
+                + "or any other connection with the same client identifier, "
+                + "will not be added to the durable subscription.",
+        mandatory = false,
+        defaultValue = "false",
+        direction = ConnectorAttribute.Direction.INCOMING_AND_OUTGOING,
+        type = "boolean")
+@ConnectorAttribute(name = JmsConnector.NAMED_FACTORY_ATTRIBUTE,
+        description = "Select in case factory is injected as a named bean or configured with name.",
+        mandatory = false,
+        direction = ConnectorAttribute.Direction.INCOMING_AND_OUTGOING,
+        type = "string")
+@ConnectorAttribute(name = JmsConnector.POLL_TIMEOUT_ATTRIBUTE,
+        description = "Timeout for polling for next message in every poll cycle in millis. Default value: 50",
+        mandatory = false,
+        defaultValue = "50",
+        direction = ConnectorAttribute.Direction.INCOMING,
+        type = "long")
+@ConnectorAttribute(name = JmsConnector.PERIOD_EXECUTIONS_ATTRIBUTE,
+        description = "Period for executing poll cycles in millis.",
+        mandatory = false,
+        defaultValue = "100",
+        direction = ConnectorAttribute.Direction.INCOMING,
+        type = "long")
+@ConnectorAttribute(name = JmsConnector.SESSION_GROUP_ID_ATTRIBUTE,
+        description = "When multiple channels share same session-group-id, "
+                + "they share same JMS session and same JDBC connection as well.",
+        mandatory = false,
+        direction = ConnectorAttribute.Direction.INCOMING_AND_OUTGOING,
+        type = "string")
 public interface AqConnector extends ConnectorFactory {
 
     /**
diff --git a/messaging/connectors/jms/src/main/java/io/helidon/messaging/connectors/jms/JmsConnector.java b/messaging/connectors/jms/src/main/java/io/helidon/messaging/connectors/jms/JmsConnector.java
@@ -110,6 +110,12 @@
         defaultValue = "false",
         direction = ConnectorAttribute.Direction.INCOMING_AND_OUTGOING,
         type = "boolean")
+@ConnectorAttribute(name = JmsConnector.AWAIT_ACK_ATTRIBUTE,
+        description = "Wait for the acknowledgement of previous message before pulling next one.",
+        mandatory = false,
+        defaultValue = "false",
+        direction = ConnectorAttribute.Direction.INCOMING_AND_OUTGOING,
+        type = "boolean")
 @ConnectorAttribute(name = JmsConnector.MESSAGE_SELECTOR_ATTRIBUTE,
         description = "JMS API message selector expression based on a subset of the SQL92. "
               + "Expression can only access headers and properties, not the payload.",
@@ -186,43 +192,93 @@ public class JmsConnector implements IncomingConnectorFactory, OutgoingConnector
     /**
      * Select in case factory is injected as a named bean or configured with name.
      */
-    protected static final String NAMED_FACTORY_ATTRIBUTE = "named-factory";
+    public static final String NAMED_FACTORY_ATTRIBUTE = "named-factory";
+
     /**
-     * User name used with ConnectionFactory.
+     * Username used with ConnectionFactory.
      */
-    protected static final String USERNAME_ATTRIBUTE = "username";
+    public static final String USERNAME_ATTRIBUTE = "username";
+
     /**
      * Password used with ConnectionFactory.
      */
-    protected static final String PASSWORD_ATTRIBUTE = "password";
+    public static final String PASSWORD_ATTRIBUTE = "password";
+
     /**
      * Client identifier for JMS connection.
      */
-    protected static final String CLIENT_ID_ATTRIBUTE = "client-id";
+    public static final String CLIENT_ID_ATTRIBUTE = "client-id";
+
     /**
      * True for creating durable consumer (only for topic).
      */
-    protected static final String DURABLE_ATTRIBUTE = "durable";
+    public static final String DURABLE_ATTRIBUTE = "durable";
+
     /**
      * Subscriber name for durable consumer used to identify subscription.
      */
-    protected static final String SUBSCRIBER_NAME_ATTRIBUTE = "subscriber-name";
+    public static final String SUBSCRIBER_NAME_ATTRIBUTE = "subscriber-name";
+
     /**
      * If true then any messages published to the topic using this session's connection,
      * or any other connection with the same client identifier,
      * will not be added to the durable subscription.
      */
-    protected static final String NON_LOCAL_ATTRIBUTE = "non-local";
-
-    static final String ACK_MODE_ATTRIBUTE = "acknowledge-mode";
-    static final String TRANSACTED_ATTRIBUTE = "transacted";
-    static final String AWAIT_ACK_ATTRIBUTE = "await-ack";
-    static final String MESSAGE_SELECTOR_ATTRIBUTE = "message-selector";
-    static final String POLL_TIMEOUT_ATTRIBUTE = "poll-timeout";
-    static final String PERIOD_EXECUTIONS_ATTRIBUTE = "period-executions";
-    static final String TYPE_ATTRIBUTE = "type";
-    static final String DESTINATION_ATTRIBUTE = "destination";
-    static final String SESSION_GROUP_ID_ATTRIBUTE = "session-group-id";
+    public static final String NON_LOCAL_ATTRIBUTE = "non-local";
+
+    /**
+     * JMS acknowledge mode.
+     * <p>
+     * Possible values are:
+     * </p>
+     * <ul>
+     * <li>AUTO_ACKNOWLEDGE - session automatically acknowledges a client’s receipt of a message,
+     * <li>CLIENT_ACKNOWLEDGE - receipt of a message is acknowledged only when Message.ack() is called manually,
+     * <li>DUPS_OK_ACKNOWLEDGE - session lazily acknowledges the delivery of messages.
+     * </ul>
+     */
+    public static final String ACK_MODE_ATTRIBUTE = "acknowledge-mode";
+
+    /**
+     * Indicates whether the session will use a local transaction.
+     */
+    public static final String TRANSACTED_ATTRIBUTE = "transacted";
+
+    /**
+     * Wait for the acknowledgement of previous message before pulling next one.
+     */
+    public static final String AWAIT_ACK_ATTRIBUTE = "await-ack";
+
+    /**
+     * JMS API message selector expression based on a subset of the SQL92.
+     * Expression can only access headers and properties, not the payload.
+     */
+    public static final String MESSAGE_SELECTOR_ATTRIBUTE = "message-selector";
+
+    /**
+     * Timeout for polling for next message in every poll cycle in millis.
+     */
+    public static final String POLL_TIMEOUT_ATTRIBUTE = "poll-timeout";
+
+    /**
+     * Period for executing poll cycles in millis.
+     */
+    public static final String PERIOD_EXECUTIONS_ATTRIBUTE = "period-executions";
+
+    /**
+     * Possible values are: queue, topic.
+     */
+    public static final String TYPE_ATTRIBUTE = "type";
+
+    /**
+     * Queue or topic name.
+     */
+    public static final String DESTINATION_ATTRIBUTE = "destination";
+
+    /**
+     * When multiple channels share same session-group-id, they share same JMS session and same JDBC connection as well.
+     */
+    public static final String SESSION_GROUP_ID_ATTRIBUTE = "session-group-id";
     static final String JNDI_ATTRIBUTE = "jndi";
     static final String JNDI_PROPS_ATTRIBUTE = "env-properties";
     static final String JNDI_JMS_FACTORY_ATTRIBUTE = "jms-factory";
