public void deploy(
String name,
String jobParameters,
String dateFormat,
String numberFormat,
Boolean makeUnique) {
Assert.hasText(name, "name cannot be blank or null");
JobDefinition definition = getDefinitionRepository().findOne(name);
if (definition == null) {
throwNoSuchDefinitionException(name);
}
List<ModuleDeploymentRequest> requests = parse(name, definition.getDefinition());
// If the job definition has trigger then, check if the trigger exists
// TODO: should we do this at the parser?
// but currently the parser has reference to StreamDefinitionRepository only.
if (requests != null
&& requests.get(0).getParameters().containsKey(ModuleType.TRIGGER.getTypeName())) {
String triggerName = requests.get(0).getParameters().get(ModuleType.TRIGGER.getTypeName());
if (triggerDefinitionRepository.findOne(triggerName) == null) {
throwNoSuchDefinitionException(triggerName, ModuleType.TRIGGER.getTypeName());
}
}
for (ModuleDeploymentRequest request : requests) {
if ("job".equals(request.getType())) {
if (jobParameters != null) {
request.setParameter("jobParameters", jobParameters);
}
if (dateFormat != null) {
request.setParameter("dateFormat", dateFormat);
}
if (numberFormat != null) {
request.setParameter("numberFormat", numberFormat);
}
if (makeUnique != null) {
request.setParameter("makeUnique", String.valueOf(makeUnique));
}
}
}
try {
sendDeploymentRequests(name, requests);
} catch (MessageHandlingException mhe) {
Throwable cause = mhe.getCause();
if (cause == null) {
throw mhe;
}
String exceptionClassName = cause.getClass().getName();
if (exceptionClassName.equals(BEAN_CREATION_EXCEPTION)
|| exceptionClassName.equals(BEAN_DEFINITION_EXEPTION)) {
throw new MissingRequiredDefinitionException(definition.getName(), cause.getMessage());
} else {
throw mhe;
}
}
}
public void sendDeploymentRequests(String name, List<ModuleDeploymentRequest> requests) {
this.addDeployment(name, requests);
for (ModuleDeploymentRequest request : requests) {
Message<?> message = MessageBuilder.withPayload(request.toString()).build();
if (request.isRemove()) {
this.undeployChannel.send(message);
} else {
try {
this.deployChannel.send(message);
} catch (MessageHandlingException e) {
if (e.getCause() instanceof ApplicationContextException
&& e.getCause().getCause() instanceof ChannelException) {
throw new MessageHandlingException(
e.getFailedMessage(),
e.getCause().getCause().getMessage() + ". Possibly the port is already in use.",
e);
}
throw e;
}
}
}
;
}
/**
* Writes the message payload to the underlying socket, using the specified message format.
*
* @see
* org.springframework.integration.core.MessageHandler#handleMessage(org.springframework.integration.Message)
*/
@Override
public void handleMessageInternal(final Message<?> message) throws MessageHandlingException {
if (this.serverConnectionFactory != null) {
// We don't own the connection, we are asynchronously replying
Object connectionId = message.getHeaders().get(IpHeaders.CONNECTION_ID);
TcpConnection connection = null;
if (connectionId != null) {
connection = connections.get(connectionId);
}
if (connection != null) {
try {
connection.send(message);
} catch (Exception e) {
logger.error("Error sending message", e);
connection.close();
if (e instanceof MessageHandlingException) {
throw (MessageHandlingException) e;
} else {
throw new MessageHandlingException(message, "Error sending message", e);
}
}
} else {
logger.error("Unable to find outbound socket for " + message);
throw new MessageHandlingException(message, "Unable to find outbound socket");
}
return;
} else {
// we own the connection
try {
doWrite(message);
} catch (MessageHandlingException e) {
// retry - socket may have closed
if (e.getCause() instanceof IOException) {
if (logger.isDebugEnabled()) {
logger.debug("Fail on first write attempt", e);
}
doWrite(message);
} else {
throw e;
}
}
}
}