/**
* Starts Grid instance. Note that if grid is already started, then it will be looked up and
* returned from this method.
*
* @return Started grid.
*/
private Grid startGrid() {
Properties props = System.getProperties();
gridName = props.getProperty(GRIDGAIN_NAME.name());
if (!props.containsKey(GRIDGAIN_NAME.name()) || G.state(gridName) != GridFactoryState.STARTED) {
selfStarted = true;
// Set class loader for the spring.
ClassLoader curCl = Thread.currentThread().getContextClassLoader();
// Add no-op logger to remove no-appender warning.
Appender app = new NullAppender();
Logger.getRootLogger().addAppender(app);
try {
Thread.currentThread().setContextClassLoader(getClass().getClassLoader());
Grid grid = G.start(cfgPath);
gridName = grid.name();
System.setProperty(GRIDGAIN_NAME.name(), grid.name());
return grid;
} catch (GridException e) {
throw new GridRuntimeException("Failed to start grid: " + cfgPath, e);
} finally {
Logger.getRootLogger().removeAppender(app);
Thread.currentThread().setContextClassLoader(curCl);
}
}
return G.grid(gridName);
}
/**
* Starts the local node and checks for presence of log file. Also checks that this is really a
* log of a started node.
*
* @param id Test-local node ID.
* @throws Exception If error occurred.
*/
private void checkOneNode(int id) throws Exception {
try (Grid grid = G.start(getConfiguration("grid" + id))) {
String id8 = U.id8(grid.localNode().id());
String logPath = "work/log/gridgain-" + id8 + ".log";
File logFile = U.resolveGridGainPath(logPath);
assertNotNull("Failed to resolve path: " + logPath, logFile);
assertTrue("Log file does not exist: " + logFile, logFile.exists());
String logContent = U.readFileToString(logFile.getAbsolutePath(), "UTF-8");
assertTrue(
"Log file does not contain it's node ID: " + logFile,
logContent.contains(">>> Local node [ID=" + id8.toUpperCase()));
}
}
/** Stops grid only if it was started by this test suite. */
private void stopGrid() {
// Only stop grid if it was started here.
if (selfStarted) {
G.stop(gridName, true);
}
}