/**
* 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");
}
/**
* Sets configuration properties from the map.
*
* @param endpointCfg Map of properties.
* @throws IgniteCheckedException If invalid property name or value.
*/
public void setupConfiguration(Map<String, String> endpointCfg) throws IgniteCheckedException {
for (Map.Entry<String, String> e : endpointCfg.entrySet()) {
try {
switch (e.getKey()) {
case "type":
case "host":
case "management":
// Ignore these properties
break;
case "port":
setPort(Integer.parseInt(e.getValue()));
break;
case "size":
setSize(Integer.parseInt(e.getValue()));
break;
case "tokenDirectoryPath":
setTokenDirectoryPath(e.getValue());
break;
default:
throw new IgniteCheckedException(
"Invalid property '" + e.getKey() + "' of " + getClass().getSimpleName());
}
} catch (Throwable t) {
if (t instanceof IgniteCheckedException || t instanceof Error) throw t;
throw new IgniteCheckedException(
"Invalid value '"
+ e.getValue()
+ "' of the property '"
+ e.getKey()
+ "' in "
+ getClass().getSimpleName(),
t);
}
}
}
/**
* 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);
}
}