/** {@inheritDoc} */
@Override
protected IgniteBiTuple<Long, List<IgniteExceptionRegistry.ExceptionInfo>> run(
Map<UUID, Long> arg) {
Long lastOrder = arg.get(ignite.localNode().id());
long order = lastOrder != null ? lastOrder : 0;
List<IgniteExceptionRegistry.ExceptionInfo> errors =
ignite.context().exceptionRegistry().getErrors(order);
List<IgniteExceptionRegistry.ExceptionInfo> wrapped = new ArrayList<>(errors.size());
for (IgniteExceptionRegistry.ExceptionInfo error : errors) {
if (error.order() > order) order = error.order();
wrapped.add(
new IgniteExceptionRegistry.ExceptionInfo(
error.order(),
new VisorExceptionWrapper(error.error()),
error.message(),
error.threadId(),
error.threadName(),
error.time()));
}
return new IgniteBiTuple<>(order, wrapped);
}
/**
* Load grid configuration for specified node type.
*
* @param type Node type to load configuration for.
* @return Grid configuration for specified node type.
*/
static IgniteConfiguration getConfig(String type) {
String path = NODE_CFG.get(type);
if (path == null) throw new IllegalArgumentException("Unsupported node type: " + type);
URL url = U.resolveIgniteUrl(path);
BeanFactory ctx = new FileSystemXmlApplicationContext(url.toString());
return (IgniteConfiguration) ctx.getBean("grid.cfg");
}
/**
* Example for start/stop node tasks.
*
* @param args Not used.
*/
public static void main(String[] args) {
String nodeType = "tcp+ssl";
// Start initial node = 1
try (Ignite g = G.start(NODE_CFG.get(nodeType))) {
// Change topology.
changeTopology(g, 4, 1, nodeType);
changeTopology(g, 1, 4, nodeType);
// Stop node by id = 0
g.compute().execute(ClientStopNodeTask.class, g.cluster().localNode().id().toString());
// Wait for node stops.
// U.sleep(1000);
assert G.allGrids().isEmpty();
} catch (Exception e) {
System.err.println("Uncaught exception: " + e.getMessage());
e.printStackTrace(System.err);
}
}