public static Collection<Properties> getConnectionProperties(URI uri) {
ServerDescriptor serverDescriptor = SERVERS.get(createKey(uri));
if (serverDescriptor != null) {
return serverDescriptor.getConnections().values();
} else {
return Collections.emptyList();
}
}
/**
* Removes the {@link PassthroughServer} previously associated with the {@code URI} provided. The
* server is stopped as it is removed. In addition to stopping the server, all open {@link
* Connection} instances created through the {@link #connect(URI, Properties)} method are closed;
* this is done to clean up the threads started in support of each open connection.
*
* @param uri the {@code URI} for which the server is removed
* @return the removed {@code PassthroughServer}
*/
public static PassthroughServer remove(URI uri) {
URI keyURI = createKey(uri);
ServerDescriptor serverDescriptor = SERVERS.remove(keyURI);
if (serverDescriptor != null) {
for (Connection connection : serverDescriptor.getConnections().keySet()) {
try {
LOGGER.warn("Force close {}", formatConnectionId(connection));
connection.close();
} catch (AssertionError e) {
// Ignored -- https://github.com/Terracotta-OSS/terracotta-apis/issues/102
} catch (IOException e) {
// Ignored
}
}
// open destroy connection. You need to make sure connection doesn't have any entities
// associated with it.
PassthroughConnection connection =
serverDescriptor.server.connectNewClient("destroy-connection");
for (Entry entry : serverDescriptor.knownEntities.entrySet()) {
@SuppressWarnings("unchecked")
Class<? extends Entity> type = (Class) entry.getKey();
List args = (List) entry.getValue();
Long version = (Long) args.get(0);
String stringArg = (String) args.get(1);
try {
EntityRef entityRef = connection.getEntityRef(type, version, stringArg);
entityRef.destroy();
} catch (EntityNotProvidedException ex) {
LOGGER.error("Entity destroy failed: ", ex);
} catch (EntityNotFoundException ex) {
LOGGER.error("Entity destroy failed: ", ex);
} catch (PermanentEntityException ex) {
LOGGER.error("Entity destroy failed (permanent???): ", ex);
}
}
serverDescriptor.server.stop();
LOGGER.info("Stopped PassthroughServer at {}", keyURI);
return serverDescriptor.server;
} else {
return null;
}
}
