private static ProtocolStackConfigurator loadUdp() {
try {
return ConfiguratorFactory.getStackConfigurator("stacks/udp.xml");
} catch (Exception e) {
throw new RuntimeException(e);
}
}
/**
* Creates a JChannel without a protocol stack; used for programmatic creation of channel and
* protocol stack
*
* @param create_protocol_stack If true, the default configuration will be used. If false, no
* protocol stack will be created
*/
public JChannel(boolean create_protocol_stack) {
if (create_protocol_stack) {
try {
init(ConfiguratorFactory.getStackConfigurator(DEFAULT_PROTOCOL_STACK));
} catch (Exception e) {
throw new RuntimeException(e);
}
}
}
@ManagedOperation(
description =
"Reads logical-physical address mappings and logical name mappings from a "
+ "file (or URL) and adds them to the local caches")
public void addToCache(String filename) throws Exception {
InputStream in = ConfiguratorFactory.getConfigStream(filename);
List<PingData> list = read(in);
if (list != null)
for (PingData data : list)
addDiscoveryResponseToCaches(
data.getAddress(), data.getLogicalName(), data.getPhysicalAddr());
}
/**
* Creates a channel with a configuration based on an input stream.
*
* @param input An input stream, pointing to a streamed configuration
* @throws Exception
*/
public JChannel(InputStream input) throws Exception {
this(ConfiguratorFactory.getStackConfigurator(input));
}
/**
* Constructs a JChannel instance with the protocol stack configuration based upon the specified
* properties parameter.
*
* @param props A file containing a JGroups XML configuration, a URL pointing to an XML
* configuration, or an old style plain configuration string.
* @throws Exception If problems occur during the configuration or initialization of the protocol
* stack.
*/
public JChannel(String props) throws Exception {
this(ConfiguratorFactory.getStackConfigurator(props));
}
/**
* Constructs a JChannel instance with the protocol stack configuration indicated by the specified
* URL.
*
* @param properties A URL pointing to a JGroups XML protocol stack configuration.
* @throws Exception If problems occur during the configuration or initialization of the protocol
* stack.
*/
public JChannel(URL properties) throws Exception {
this(ConfiguratorFactory.getStackConfigurator(properties));
}