public class SolSession extends Object implements SolSessionIF, AckHandler
| Modifier and Type | Field and Description |
|---|---|
SessionConnectionConsumerSupport |
mConnectionConsumerSupport |
SessionConnectionConsumerSupportRA |
mConnectionConsumerSupportRA |
ConsumerDispatcherFactoryKey, TransactedSessionKey, XASessionKeyAUTO_ACKNOWLEDGE, CLIENT_ACKNOWLEDGE, DUPS_OK_ACKNOWLEDGE, SESSION_TRANSACTED| Modifier and Type | Method and Description |
|---|---|
void |
acknowledge(SolMessage message) |
void |
cancelSends(JCSMPException e) |
void |
clearUnackedList() |
void |
close()
Closes the session.
|
void |
commit()
Commits all messages done in this transaction and releases any locks
currently held.
|
QueueBrowser |
createBrowser(Queue queue)
Creates a
QueueBrowser object to peek at the messages on
the specified queue. |
QueueBrowser |
createBrowser(Queue queue,
String messageSelector)
Creates a
QueueBrowser object to peek at the messages on
the specified queue using a message selector. |
BytesMessage |
createBytesMessage()
Creates a
BytesMessage object. |
MessageConsumer |
createConsumer(Destination destination)
Creates a
MessageConsumer for the specified destination. |
MessageConsumer |
createConsumer(Destination destination,
String messageSelector)
Creates a
MessageConsumer for the specified destination,
using a message selector. |
MessageConsumer |
createConsumer(Destination destination,
String messageSelector,
boolean NoLocal)
Creates
MessageConsumer for the specified destination, using a
message selector. |
void |
createDefaultSubscriber() |
TopicSubscriber |
createDurableSubscriber(Topic topic,
String name)
Creates a durable subscriber to the specified topic.
|
TopicSubscriber |
createDurableSubscriber(Topic topic,
String name,
String messageSelector,
boolean noLocal)
Creates a durable subscriber to the specified topic, using a
message selector and specifying whether messages published by its
own connection should be delivered to it.
|
MapMessage |
createMapMessage()
Creates a
MapMessage object. |
Message |
createMessage()
Creates a
Message object. |
ObjectMessage |
createObjectMessage()
Creates an
ObjectMessage object. |
ObjectMessage |
createObjectMessage(Serializable object)
Creates an initialized
ObjectMessage object. |
MessageProducer |
createProducer(Destination destination)
Creates a
MessageProducer to send messages to the specified
destination. |
Queue |
createQueue(String queueName)
Creates a queue identity given a
Queue name. |
StreamMessage |
createStreamMessage()
Creates a
StreamMessage object. |
TemporaryQueue |
createTemporaryQueue()
Creates a
TemporaryQueue object. |
TemporaryTopic |
createTemporaryTopic()
Creates a
TemporaryTopic object. |
TextMessage |
createTextMessage()
Creates a
TextMessage object. |
TextMessage |
createTextMessage(String text)
Creates an initialized
TextMessage object. |
Topic |
createTopic(String topicName)
Creates a topic identity given a
Topic name. |
int |
getAcknowledgeMode()
Returns the acknowledgement mode of the session.
|
SolConnectionIF |
getConnection() |
List<SolMessageConsumerIF> |
getConsumers() |
MessageListener |
getMessageListener()
Returns the session's distinguished message listener (optional).
|
String |
getName() |
List<SolMessageProducerIF> |
getProducers() |
SessionProperties |
getProperties() |
JMSState |
getState() |
boolean |
getTransacted()
Indicates whether the session is in transacted mode.
|
boolean |
isTemporaryQueueUsed(SolTemporaryQueueIF queue) |
boolean |
isTemporaryTopicUsed(SolTemporaryTopicIF topic) |
void |
loadFromConnectionConsumer(Collection<Message> messages,
SolConnectionConsumerIF consumer) |
void |
loadMessages(Collection<Message> messages,
SolConnectionConsumerRA consumer) |
void |
onMessageCreate(SolMessage message) |
void |
onMessageSent(SolMessage message) |
void |
recover()
Stops message delivery in this session, and restarts message delivery
with the oldest unacknowledged message.
|
void |
remove(SolMessageConsumerIF consumer) |
void |
remove(SolMessageProducerIF producer) |
void |
remove(SolQueueBrowserIF browser) |
void |
rollback()
Rolls back any messages done in this transaction and releases any locks
currently held.
|
void |
run()
Optional operation, intended to be used only by Application Servers,
not by ordinary JMS clients.
|
void |
setMessageListener(MessageListener listener)
Sets the session's distinguished message listener (optional).
|
void |
start() |
void |
stop() |
void |
unsubscribe(String name)
Unsubscribes a durable subscription that has been created by a client.
|
public SessionConnectionConsumerSupportRA mConnectionConsumerSupportRA
public SessionConnectionConsumerSupport mConnectionConsumerSupport
public void close()
throws JMSException
SessionSince a provider may allocate some resources on behalf of a session outside the JVM, clients should close the resources when they are not needed. Relying on garbage collection to eventually reclaim these resources may not be timely enough.
There is no need to close the producers and consumers of a closed session.
This call will block until a receive call or message
listener in progress has completed. A blocked message consumer
receive call returns null when this session
is closed.
Closing a transacted session must roll back the transaction in progress.
This method is the only Session method that can
be called concurrently.
Invoking any other Session method on a closed session
must throw a JMSException.IllegalStateException. Closing a
closed session must not throw an exception.
close in interface SolCloseableIFclose in interface SessionJMSException - if the JMS provider fails to close the
session due to some internal error.public void commit()
throws JMSException
Sessioncommit in interface SessionJMSException - if the JMS provider fails to commit the
transaction due to some internal error.TransactionRolledBackException - if the transaction
is rolled back due to some internal error
during commit.IllegalStateException - if the method is not called by a
transacted session.public void rollback()
throws JMSException
Sessionrollback in interface SessionJMSException - if the JMS provider fails to roll back the
transaction due to some internal error.IllegalStateException - if the method is not called by a
transacted session.public void recover()
throws JMSException
Session
recover has no effect on direct messaging.
All consumers deliver messages in a serial order. Acknowledging a received message automatically acknowledges all messages that have been delivered to the client.
Restarting a session causes it to take the following actions:
recover in interface SessionJMSException - if the JMS provider fails to stop and restart
message delivery due to some internal error.IllegalStateException - if the method is called by a
transacted session.public MessageListener getMessageListener() throws JMSException
SessiongetMessageListener in interface SessionJMSException - if the JMS provider fails to get the message
listener due to an internal error.Session.setMessageListener(javax.jms.MessageListener),
ServerSessionPool,
ServerSessionpublic void setMessageListener(MessageListener listener) throws JMSException
SessionWhen the distinguished message listener is set, no other form of message receipt in the session can be used; however, all forms of sending messages are still supported.
This is an expert facility not used by regular JMS clients.
setMessageListener in interface Sessionlistener - the message listener to associate with this sessionJMSException - if the JMS provider fails to set the message
listener due to an internal error.Session.getMessageListener(),
ServerSessionPool,
ServerSessionpublic void loadMessages(Collection<Message> messages, SolConnectionConsumerRA consumer) throws JMSException
JMSExceptionpublic void loadFromConnectionConsumer(Collection<Message> messages, SolConnectionConsumerIF consumer)
public void run()
Sessionrun in interface Runnablerun in interface SessionServerSessionpublic List<SolMessageConsumerIF> getConsumers()
getConsumers in interface SolSessionIFpublic List<SolMessageProducerIF> getProducers()
getProducers in interface SolSessionIFpublic QueueBrowser createBrowser(Queue queue) throws JMSException
SessionQueueBrowser object to peek at the messages on
the specified queue.createBrowser in interface Sessionqueue - the queue to accessJMSException - if the session fails to create a browser
due to some internal error.InvalidDestinationException - if an invalid destination
is specifiedpublic QueueBrowser createBrowser(Queue queue, String messageSelector) throws JMSException
SessionQueueBrowser object to peek at the messages on
the specified queue using a message selector.createBrowser in interface Sessionqueue - the queue to accessmessageSelector - only messages with properties matching the
message selector expression are delivered. A value of null or
an empty string indicates that there is no message selector
for the message consumer.JMSException - if the session fails to create a browser
due to some internal error.InvalidDestinationException - if an invalid destination
is specifiedInvalidSelectorException - if the message selector is invalid.public BytesMessage createBytesMessage() throws JMSException
SessionBytesMessage object. A BytesMessage
object is used to send a message containing a stream of uninterpreted
bytes.createBytesMessage in interface SessionJMSException - if the JMS provider fails to create this message
due to some internal error.public MessageConsumer createConsumer(Destination destination) throws JMSException
SessionMessageConsumer for the specified destination.
Since Queue and Topic
both inherit from Destination, they can be used in
the destination parameter to create a MessageConsumer.createConsumer in interface Sessiondestination - the Destination to access.JMSException - if the session fails to create a consumer
due to some internal error.InvalidDestinationException - if an invalid destination
is specified.public MessageConsumer createConsumer(Destination destination, String messageSelector) throws JMSException
SessionMessageConsumer for the specified destination,
using a message selector.
Since Queue and Topic
both inherit from Destination, they can be used in
the destination parameter to create a MessageConsumer.
A client uses a MessageConsumer object to receive
messages that have been sent to a destination.
createConsumer in interface Sessiondestination - the Destination to accessmessageSelector - only messages with properties matching the
message selector expression are delivered. A value of null or
an empty string indicates that there is no message selector
for the message consumer. Supported Since 4.6 SolOS-TR.JMSException - if the session fails to create a MessageConsumer
due to some internal error.InvalidDestinationException - if an invalid destination
is specified.InvalidSelectorException - if the message selector is invalid.public MessageConsumer createConsumer(Destination destination, String messageSelector, boolean NoLocal) throws JMSException
SessionMessageConsumer for the specified destination, using a
message selector. This method can specify whether messages published by
its own connection should be delivered to it, if the destination is a
topic.
Since Queue and Topic
both inherit from Destination, they can be used in
the destination parameter to create a MessageConsumer.
A client uses a MessageConsumer object to receive
messages that have been published to a destination.
In some cases, a connection may both publish and subscribe to a
topic. The consumer NoLocal attribute allows a consumer
to inhibit the delivery of messages published by its own connection.
The default value for this attribute is False. The noLocal
value must be supported by destinations that are topics.
createConsumer in interface Sessiondestination - the Destination to accessmessageSelector - only messages with properties matching the
message selector expression are delivered. A value of null or
an empty string indicates that there is no message selector
for the message consumer. Supported Since 4.6 SolOS-TR.NoLocal - - if true, and the destination is a topic,
inhibits the delivery of messages published
by its own connection. The behavior for
NoLocal is
not specified if the destination is a queue.
Supported Since 5.1 SolOS-TR.JMSException - if the session fails to create a MessageConsumer
due to some internal error.InvalidDestinationException - if an invalid destination
is specified.InvalidSelectorException - if the message selector is invalid.public TopicSubscriber createDurableSubscriber(Topic topic, String name) throws JMSException
SessionIf a client needs to receive all the messages published on a
topic, including the ones published while the subscriber is inactive,
it uses a durable TopicSubscriber. The JMS provider
retains a record of this
durable subscription and insures that all messages from the topic's
publishers are retained until they are acknowledged by this
durable subscriber or they have expired.
Sessions with durable subscribers must always provide the same
client identifier. In addition, each client must specify a name that
uniquely identifies (within client identifier) each durable
subscription it creates. Only one session at a time can have a
TopicSubscriber for a particular durable subscription.
A client can change an existing durable subscription by creating
a durable TopicSubscriber with the same name and a new
topic and/or
message selector. Changing a durable subscriber is equivalent to
unsubscribing (deleting) the old one and creating a new one.
In some cases, a connection may both publish and subscribe to a
topic. The subscriber NoLocal attribute allows a subscriber
to inhibit the delivery of messages published by its own connection.
The default value for this attribute is false.
Dynamic durables can be enabled through the connection factory property in the JNDI, or overridden through the InitialContext environment usingSupportedProperty.SOLACE_JMS_DYNAMIC_DURABLESand a Boolean value. When enabled, calling this method will cause a durable topic endpoint of the name provided to be created on the appliance if it does not already exist. Any durable topic endpoint that is created will have its respect-ttl property set to the value of the respect-ttl connection factory property in the JNDI. This value can be overridden through the InitialContext environment usingSupportedProperty.SOLACE_JMS_RESPECT_TIME_TO_LIVEand a Boolean value. If the respect-ttl value differs from the respect-ttl property on an existing durable topic endpoint aConfigurationExceptionwill be thrown.
createDurableSubscriber in interface Sessiontopic - the non-temporary Topic to subscribe toname - the name used to identify this subscription. A durable topic endpoint of
this name will be created on the appliance if dynamic durables is enabled and it doesn't
already exist.JMSException - if the session fails to create a subscriber
due to some internal error.InvalidDestinationException - if an invalid topic is specified.public TopicSubscriber createDurableSubscriber(Topic topic, String name, String messageSelector, boolean noLocal) throws JMSException
SessionIf a client needs to receive all the messages published on a
topic, including the ones published while the subscriber is inactive,
it uses a durable TopicSubscriber. The JMS provider
retains a record of this
durable subscription and insures that all messages from the topic's
publishers are retained until they are acknowledged by this
durable subscriber or they have expired.
Sessions with durable subscribers must always provide the same
client identifier. In addition, each client must specify a name which
uniquely identifies (within client identifier) each durable
subscription it creates. Only one session at a time can have a
TopicSubscriber for a particular durable subscription.
An inactive durable subscriber is one that exists but
does not currently have a message consumer associated with it.
A client can change an existing durable subscription by creating
a durable TopicSubscriber with the same name and a new
topic and/or
message selector. Changing a durable subscriber is equivalent to
unsubscribing (deleting) the old one and creating a new one.
Dynamic durables can be enabled through the connection factory property in the JNDI, or overridden through the InitialContext environment usingSupportedProperty.SOLACE_JMS_DYNAMIC_DURABLESand a Boolean value. When enabled, calling this method will cause a durable topic endpoint of the name provided to be created on the appliance if it does not already exist. Any durable topic endpoint that is created will have its respect-ttl property set to the value of the respect-ttl connection factory property in the JNDI. This value can be overridden through the InitialContext environment usingSupportedProperty.SOLACE_JMS_RESPECT_TIME_TO_LIVEand a Boolean value. If the respect-ttl value differs from the respect-ttl property on an existing durable topic endpoint aConfigurationExceptionwill be thrown.
createDurableSubscriber in interface Sessiontopic - the non-temporary Topic to subscribe toname - the name used to identify this subscription. A durable topic endpoint of
this name will be created on the appliance if dynamic durables is enabled and it doesn't
already exist.messageSelector - only messages with properties matching the
message selector expression are delivered. A value of null or
an empty string indicates that there is no message selector
for the message consumer. Supported Since 4.6 SolOS-TR.noLocal - if set, inhibits the delivery of messages published
by its own connection.
Supported Since 5.1 SolOS-TR.JMSException - if the session fails to create a subscriber
due to some internal error.InvalidDestinationException - if an invalid topic is specified.InvalidSelectorException - if the message selector is invalid.public MapMessage createMapMessage() throws JMSException
SessionMapMessage object. A MapMessage
object is used to send a self-defining set of name-value pairs, where
names are String objects and values are primitive values
in the Java programming language.createMapMessage in interface SessionJMSException - if the JMS provider fails to create this message
due to some internal error.public Message createMessage() throws JMSException
SessionMessage object. The Message
interface is the root interface of all JMS messages. A
Message object holds all the
standard message header information. It can be sent when a message
containing only header information is sufficient.createMessage in interface SessionJMSException - if the JMS provider fails to create this message
due to some internal error.public ObjectMessage createObjectMessage() throws JMSException
SessionObjectMessage object. An
ObjectMessage object is used to send a message
that contains a serializable Java object.createObjectMessage in interface SessionJMSException - if the JMS provider fails to create this message
due to some internal error.public ObjectMessage createObjectMessage(Serializable object) throws JMSException
SessionObjectMessage object. An
ObjectMessage object is used
to send a message that contains a serializable Java object.createObjectMessage in interface Sessionobject - the object to use to initialize this messageJMSException - if the JMS provider fails to create this message
due to some internal error.public MessageProducer createProducer(Destination destination) throws JMSException
SessionMessageProducer to send messages to the specified
destination.
A client uses a MessageProducer object to send
messages to a destination. Since Queue and Topic
both inherit from Destination, they can be used in
the destination parameter to create a MessageProducer object.
createProducer in interface Sessiondestination - the Destination to send to,
or null if this is a producer which does not have a specified
destination.JMSException - if the session fails to create a MessageProducer
due to some internal error.InvalidDestinationException - if an invalid destination
is specified.public Queue createQueue(String queueName) throws JMSException
SessionQueue name.
This facility is provided for the rare cases where clients need to dynamically manipulate queue identity. It allows the creation of a queue identity with a provider-specific name. Clients that depend on this ability are not portable.
Note that this method is not for creating the physical queue.
The physical creation of queues is an administrative task and is not
to be initiated by the JMS API. The one exception is the
creation of temporary queues, which is accomplished with the
createTemporaryQueue method.
Dynamic durables can be enabled through the connection factory property in the JNDI, or overridden through the InitialContext environment usingSupportedProperty.SOLACE_JMS_DYNAMIC_DURABLESand a Boolean value. When enabled, calling this method will cause a durable queue of the name provided to be created on the appliance if it does not already exist. Any durable queue that is created will have its respect-ttl property set to the value of the respect-ttl connection factory property in the JNDI. This value can be overridden through the InitialContext environment usingSupportedProperty.SOLACE_JMS_RESPECT_TIME_TO_LIVEand a Boolean value. If the respect-ttl value differs from the respect-ttl property on an existing durable queue aConfigurationExceptionwill be thrown.
createQueue in interface SessionqueueName - the name of this Queue. A durable queue of
this name will be created on the appliance if dynamic durables is enabled
and it doesn't already exist.Queue with the given nameJMSException - if the session fails to create a queue
due to some internal error.public StreamMessage createStreamMessage() throws JMSException
SessionStreamMessage object. A
StreamMessage object is used to send a
self-defining stream of primitive values in the Java programming
language.createStreamMessage in interface SessionJMSException - if the JMS provider fails to create this message
due to some internal error.public TemporaryQueue createTemporaryQueue() throws JMSException
SessionTemporaryQueue object. Its lifetime will be that
of the Connection unless it is deleted earlier.createTemporaryQueue in interface SessionJMSException - if the session fails to create a temporary queue
due to some internal error.public TemporaryTopic createTemporaryTopic() throws JMSException
SessionTemporaryTopic object. Its lifetime will be that
of the Connection unless it is deleted earlier.createTemporaryTopic in interface SessionJMSException - if the session fails to create a temporary
topic due to some internal error.public TextMessage createTextMessage() throws JMSException
SessionTextMessage object. A TextMessage
object is used to send a message containing a String
object.createTextMessage in interface SessionJMSException - if the JMS provider fails to create this message
due to some internal error.public TextMessage createTextMessage(String text) throws JMSException
SessionTextMessage object. A
TextMessage object is used to send
a message containing a String.createTextMessage in interface Sessiontext - the string used to initialize this messageJMSException - if the JMS provider fails to create this message
due to some internal error.public Topic createTopic(String topicName) throws JMSException
SessionTopic name.
This facility is provided for the rare cases where clients need to dynamically manipulate topic identity. This allows the creation of a topic identity with a provider-specific name. Clients that depend on this ability are not portable.
Note that this method is not for creating the physical topic.
The physical creation of topics is an administrative task and is not
to be initiated by the JMS API. The one exception is the
creation of temporary topics, which is accomplished with the
createTemporaryTopic method.
createTopic in interface SessiontopicName - the name of this TopicTopic with the given nameJMSException - if the session fails to create a topic
due to some internal error.public int getAcknowledgeMode()
throws JMSException
SessiongetAcknowledgeMode in interface SessionJMSException - if the JMS provider fails to return the
acknowledgment mode due to some internal error.Connection.createSession(boolean, int)public boolean getTransacted()
throws JMSException
SessiongetTransacted in interface SessionJMSException - if the JMS provider fails to return the
transaction mode due to some internal error.public void unsubscribe(String name) throws JMSException
SessionThis method deletes the state being maintained on behalf of the subscriber by its provider.
It is erroneous for a client to delete a durable subscription
while there is an active MessageConsumer
or TopicSubscriber for the
subscription, or while a consumed message is part of a pending
transaction or has not been acknowledged in the session.
unsubscribe in interface Sessionname - the name used to identify this subscriptionJMSException - if the session fails to unsubscribe to the
durable subscription due to some internal error.InvalidDestinationException - if an invalid subscription name
is specified.public void start()
throws JMSException
start in interface SolStartableIFJMSExceptionpublic void stop()
throws JMSException
stop in interface SolStartableIFJMSExceptionpublic boolean isTemporaryQueueUsed(SolTemporaryQueueIF queue)
isTemporaryQueueUsed in interface SolSessionIFpublic boolean isTemporaryTopicUsed(SolTemporaryTopicIF topic)
isTemporaryTopicUsed in interface SolSessionIFpublic SessionProperties getProperties()
getProperties in interface SolSessionIFpublic void createDefaultSubscriber()
throws JCSMPException
createDefaultSubscriber in interface SolSessionIFJCSMPExceptionpublic void remove(SolMessageConsumerIF consumer)
remove in interface SolSessionIFpublic void remove(SolMessageProducerIF producer)
remove in interface SolSessionIFpublic void remove(SolQueueBrowserIF browser)
remove in interface SolSessionIFpublic String getName()
getName in interface SolSessionIFpublic void cancelSends(JCSMPException e)
cancelSends in interface SolSessionIFpublic SolConnectionIF getConnection()
getConnection in interface SolSessionIFpublic JMSState getState()
getState in interface SolSessionIFpublic void onMessageCreate(SolMessage message)
onMessageCreate in interface AckHandlerpublic void onMessageSent(SolMessage message) throws JMSException
onMessageSent in interface AckHandlerJMSExceptionpublic void acknowledge(SolMessage message) throws JMSException
acknowledge in interface AckHandlerJMSExceptionpublic void clearUnackedList()
clearUnackedList in interface AckHandlerCopyright 2004-2020 Solace Corporation. All rights reserved.