public void end() throws IOException {
synchronized (this) {
if (ended) {
return;
}
ended = true;
}
try {
registry.leave();
} catch (Throwable e) {
throw new IbisIOException("Registry: leave failed ", e);
}
if (managementClient != null) {
managementClient.end();
}
if (vivaldiClient != null) {
vivaldiClient.end();
}
quit();
}
/** @ibis.experimental */
public String[] wonElections() {
return registry.wonElections();
}
/**
* Constructs an <code>Ibis</code> instance with the specified parameters.
*
* @param registryHandler the registryHandler.
* @param capabilities the capabilities.
* @param applicationTag an application level tag for this Ibis instance
* @param portTypes the port types requested for this ibis implementation.
* @param userProperties the properties as provided by the Ibis factory.
*/
protected Ibis(
RegistryEventHandler registryHandler,
IbisCapabilities capabilities,
Credentials credentials,
byte[] applicationTag,
PortType[] portTypes,
Properties userProperties,
IbisStarter starter)
throws IbisCreationFailedException {
if (capabilities == null) {
throw new IbisConfigurationException("capabilities not specified");
}
this.capabilities = capabilities;
this.portTypes = portTypes;
this.starter = starter;
this.properties = new TypedProperties();
// bottom up add properties, starting with hard coded ones
properties.addProperties(IbisProperties.getHardcodedProperties());
properties.addProperties(userProperties);
// set unique ID for this Ibis.
properties.setProperty(ID_PROPERTY, UUID.randomUUID().toString());
if (logger.isDebugEnabled()) {
logger.debug("Ibis constructor: properties = " + properties);
}
receivePorts = new HashMap<String, ReceivePort>();
sendPorts = new HashMap<String, SendPort>();
if (registryHandler != null) {
// Only install wrapper if user actually has an event handler.
// Otherwise, registry downcalls won't work. There needs to be another
// way to let an Ibis know of died Ibises. --Ceriel
registryHandler = new RegistryEventHandlerWrapper(registryHandler, this);
}
try {
registry =
Registry.createRegistry(
this.capabilities,
registryHandler,
properties,
getData(),
getImplementationVersion(),
applicationTag,
credentials);
} catch (IbisConfigurationException e) {
throw e;
} catch (Throwable e) {
throw new IbisCreationFailedException("Could not create registry", e);
}
ident = registry.getIbisIdentifier();
if (properties.getBooleanProperty("ibis.vivaldi")) {
try {
vivaldiClient = new VivaldiClient(properties, registry);
} catch (Exception e) {
throw new IbisCreationFailedException("Could not create vivaldi client", e);
}
} else {
vivaldiClient = null;
}
if (properties.getBooleanProperty("ibis.bytescount")) {
sentBytesPerIbis = new HashMap<ibis.ipl.IbisIdentifier, Long>();
receivedBytesPerIbis = new HashMap<ibis.ipl.IbisIdentifier, Long>();
}
if (properties.getBooleanProperty("ibis.managementclient")) {
try {
managementClient = new ManagementClient(properties, this);
} catch (Throwable e) {
throw new IbisCreationFailedException("Could not create management client", e);
}
} else {
managementClient = null;
}
/*
* // add bean to JMX try { MBeanServer mbs =
* ManagementFactory.getPlatformMBeanServer(); ObjectName name = new
* ObjectName("ibis.ipl.impl:type=Ibis"); mbs.registerMBean(this, name);
* } catch (Exception e) { logger.warn("cannot registry MBean", e); }
*/
}