org.apache.activemq.artemis.core.protocol.mqtt

Class MQTTUtil

java.lang.Object

org.apache.activemq.artemis.core.protocol.mqtt.MQTTUtil

public class MQTTUtil
extends Object

A Utility Class for creating Server Side objects and converting MQTT concepts to/from Artemis.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	MQTTUtil.MQTTWildcardConfiguration

Field Summary

Fields

Modifier and Type	Field and Description
static int	DEFAULT_KEEP_ALIVE_FREQUENCY
static int	DEFAULT_SERVER_MESSAGE_BUFFER_SIZE
static boolean	DURABLE_MESSAGES
static String	MANAGEMENT_QUEUE_PREFIX
static int	MAX_MESSAGE_SIZE
static SimpleString	MQTT_MESSAGE_ID_KEY
static SimpleString	MQTT_MESSAGE_RETAIN_KEY
static SimpleString	MQTT_MESSAGE_TYPE_KEY
static SimpleString	MQTT_QOS_LEVEL_KEY
static String	MQTT_RETAIN_ADDRESS_PREFIX
static org.apache.activemq.artemis.core.config.WildcardConfiguration	MQTT_WILDCARD
static boolean	SESSION_AUTO_COMMIT_ACKS
static boolean	SESSION_AUTO_COMMIT_SENDS
static boolean	SESSION_AUTO_CREATE_QUEUE
static boolean	SESSION_PREACKNOWLEDGE
static boolean	SESSION_XA

Constructor Summary

Constructors

Constructor and Description
MQTTUtil()

Method Summary

Modifier and Type	Method and Description
static String	convertCoreAddressFilterToMQTT(String filter, org.apache.activemq.artemis.core.config.WildcardConfiguration wildcardConfiguration)
static String	convertMQTTAddressFilterToCore(String filter, org.apache.activemq.artemis.core.config.WildcardConfiguration wildcardConfiguration)
static String	convertMQTTAddressFilterToCoreRetain(String filter, org.apache.activemq.artemis.core.config.WildcardConfiguration wildcardConfiguration)
static Message	createPubRelMessage(MQTTSession session, SimpleString address, int messageId)
static Message	createServerMessageFromByteBuf(MQTTSession session, String topic, boolean retain, int qos, io.netty.buffer.ByteBuf payload)
static void	logMessage(MQTTSessionState state, io.netty.handler.codec.mqtt.MqttMessage message, boolean inbound)
static void	traceMessage(MQTTSessionState state, io.netty.handler.codec.mqtt.MqttMessage message, boolean inbound)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

DEFAULT_SERVER_MESSAGE_BUFFER_SIZE

public static final int DEFAULT_SERVER_MESSAGE_BUFFER_SIZE

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Constant Field Values

DURABLE_MESSAGES

public static final boolean DURABLE_MESSAGES

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Constant Field Values

SESSION_AUTO_COMMIT_SENDS

public static final boolean SESSION_AUTO_COMMIT_SENDS

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Constant Field Values

SESSION_AUTO_COMMIT_ACKS

public static final boolean SESSION_AUTO_COMMIT_ACKS

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Constant Field Values

SESSION_PREACKNOWLEDGE

public static final boolean SESSION_PREACKNOWLEDGE

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Constant Field Values

SESSION_XA

public static final boolean SESSION_XA

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Constant Field Values

SESSION_AUTO_CREATE_QUEUE

public static final boolean SESSION_AUTO_CREATE_QUEUE

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Constant Field Values

MAX_MESSAGE_SIZE

public static final int MAX_MESSAGE_SIZE

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Constant Field Values

MQTT_RETAIN_ADDRESS_PREFIX

public static final String MQTT_RETAIN_ADDRESS_PREFIX

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Constant Field Values

MQTT_QOS_LEVEL_KEY

public static final SimpleString MQTT_QOS_LEVEL_KEY

MQTT_MESSAGE_ID_KEY

public static final SimpleString MQTT_MESSAGE_ID_KEY

MQTT_MESSAGE_TYPE_KEY

public static final SimpleString MQTT_MESSAGE_TYPE_KEY

MQTT_MESSAGE_RETAIN_KEY

public static final SimpleString MQTT_MESSAGE_RETAIN_KEY

MANAGEMENT_QUEUE_PREFIX

public static final String MANAGEMENT_QUEUE_PREFIX

See Also:

Constant Field Values

DEFAULT_KEEP_ALIVE_FREQUENCY

public static final int DEFAULT_KEEP_ALIVE_FREQUENCY

See Also:

Constant Field Values

MQTT_WILDCARD

public static final org.apache.activemq.artemis.core.config.WildcardConfiguration MQTT_WILDCARD

Constructor Detail

MQTTUtil

public MQTTUtil()

Method Detail

convertMQTTAddressFilterToCore

public static String convertMQTTAddressFilterToCore(String filter,
                                                    org.apache.activemq.artemis.core.config.WildcardConfiguration wildcardConfiguration)

convertCoreAddressFilterToMQTT

public static String convertCoreAddressFilterToMQTT(String filter,
                                                    org.apache.activemq.artemis.core.config.WildcardConfiguration wildcardConfiguration)

convertMQTTAddressFilterToCoreRetain

public static String convertMQTTAddressFilterToCoreRetain(String filter,
                                                          org.apache.activemq.artemis.core.config.WildcardConfiguration wildcardConfiguration)

createServerMessageFromByteBuf

public static Message createServerMessageFromByteBuf(MQTTSession session,
                                                     String topic,
                                                     boolean retain,
                                                     int qos,
                                                     io.netty.buffer.ByteBuf payload)

createPubRelMessage

public static Message createPubRelMessage(MQTTSession session,
                                          SimpleString address,
                                          int messageId)

logMessage

public static void logMessage(MQTTSessionState state,
                              io.netty.handler.codec.mqtt.MqttMessage message,
                              boolean inbound)

traceMessage

public static void traceMessage(MQTTSessionState state,
                                io.netty.handler.codec.mqtt.MqttMessage message,
                                boolean inbound)