static {
try {
TEST_CONF_DIR =
new File(U.resolveGridGainUrl("/modules/core/src/test/config/job-loadtest").toURI());
} catch (URISyntaxException e) {
throw new RuntimeException("Failed to initialize directory.", e);
}
}
/**
* Test how IPC cache map works.
*
* @throws Exception If failed.
*/
@SuppressWarnings("unchecked")
public void testIpcCache() throws Exception {
Field cacheField = GridGgfsHadoopIpcIo.class.getDeclaredField("ipcCache");
cacheField.setAccessible(true);
Field activeCntField = GridGgfsHadoopIpcIo.class.getDeclaredField("activeCnt");
activeCntField.setAccessible(true);
Map<String, GridGgfsHadoopIpcIo> cache =
(Map<String, GridGgfsHadoopIpcIo>) cacheField.get(null);
String name = "ggfs:" + getTestGridName(0) + "@";
Configuration cfg = new Configuration();
cfg.addResource(U.resolveGridGainUrl(HADOOP_FS_CFG));
cfg.setBoolean("fs.ggfs.impl.disable.cache", true);
cfg.setBoolean(String.format(GridGgfsHadoopUtils.PARAM_GGFS_ENDPOINT_NO_EMBED, name), true);
// Ensure that existing IO is reused.
FileSystem fs1 = FileSystem.get(new URI("ggfs://" + name + "/"), cfg);
assertEquals(1, cache.size());
GridGgfsHadoopIpcIo io = null;
System.out.println("CACHE: " + cache);
for (String key : cache.keySet()) {
if (key.contains("10500")) {
io = cache.get(key);
break;
}
}
assert io != null;
assertEquals(1, ((AtomicInteger) activeCntField.get(io)).get());
// Ensure that when IO is used by multiple file systems and one of them is closed, IO is not
// stopped.
FileSystem fs2 = FileSystem.get(new URI("ggfs://" + name + "/abc"), cfg);
assertEquals(1, cache.size());
assertEquals(2, ((AtomicInteger) activeCntField.get(io)).get());
fs2.close();
assertEquals(1, cache.size());
assertEquals(1, ((AtomicInteger) activeCntField.get(io)).get());
Field stopField = GridGgfsHadoopIpcIo.class.getDeclaredField("stopping");
stopField.setAccessible(true);
assert !(Boolean) stopField.get(io);
// Ensure that IO is stopped when nobody else is need it.
fs1.close();
assert cache.isEmpty();
assert (Boolean) stopField.get(io);
}
/**
* See <a href="http://e-docs.bea.com/wls/docs100/javadocs/weblogic/common/T3StartupDef.html">
* http://e-docs.bea.com/wls/docs100/javadocs/weblogic/common/T3StartupDef.html</a> for more
* information.
*
* @param str Virtual name by which the class is registered as a {@code startupClass} in the
* {@code config.xml} file
* @param params A hashtable that is made up of the name-value pairs supplied from the {@code
* startupArgs} property
* @return Result string (log message).
* @throws Exception Thrown if error occurred.
*/
@SuppressWarnings({"unchecked", "CatchGenericClass"})
@Override
public String startup(String str, Hashtable params) throws Exception {
GridLogger log = new GridJavaLogger(LoggingHelper.getServerLogger());
cfgFile = (String) params.get(cfgFilePathParam);
if (cfgFile == null) {
throw new IllegalArgumentException("Failed to read property: " + cfgFilePathParam);
}
String workMgrName = (String) params.get(workMgrParam);
URL cfgUrl = U.resolveGridGainUrl(cfgFile);
if (cfgUrl == null)
throw new ServerLifecycleException(
"Failed to find Spring configuration file (path provided should be "
+ "either absolute, relative to GRIDGAIN_HOME, or relative to META-INF folder): "
+ cfgFile);
GenericApplicationContext springCtx;
try {
springCtx = new GenericApplicationContext();
XmlBeanDefinitionReader xmlReader = new XmlBeanDefinitionReader(springCtx);
xmlReader.loadBeanDefinitions(new UrlResource(cfgUrl));
springCtx.refresh();
} catch (BeansException e) {
throw new ServerLifecycleException(
"Failed to instantiate Spring XML application context: " + e.getMessage(), e);
}
Map cfgMap;
try {
// Note: Spring is not generics-friendly.
cfgMap = springCtx.getBeansOfType(GridConfiguration.class);
} catch (BeansException e) {
throw new ServerLifecycleException(
"Failed to instantiate bean [type="
+ GridConfiguration.class
+ ", err="
+ e.getMessage()
+ ']',
e);
}
if (cfgMap == null)
throw new ServerLifecycleException(
"Failed to find a single grid factory configuration in: " + cfgUrl);
if (cfgMap.isEmpty())
throw new ServerLifecycleException("Can't find grid factory configuration in: " + cfgUrl);
try {
ExecutorService execSvc = null;
MBeanServer mbeanSrv = null;
for (GridConfiguration cfg : (Collection<GridConfiguration>) cfgMap.values()) {
assert cfg != null;
GridConfigurationAdapter adapter = new GridConfigurationAdapter(cfg);
// Set logger.
if (cfg.getGridLogger() == null) adapter.setGridLogger(log);
if (cfg.getExecutorService() == null) {
if (execSvc == null)
execSvc =
workMgrName != null
? new GridThreadWorkManagerExecutor(workMgrName)
: new GridThreadWorkManagerExecutor(J2EEWorkManager.getDefault());
adapter.setExecutorService(execSvc);
}
if (cfg.getMBeanServer() == null) {
if (mbeanSrv == null) {
InitialContext ctx = null;
try {
ctx = new InitialContext();
mbeanSrv = (MBeanServer) ctx.lookup("java:comp/jmx/runtime");
} catch (Exception e) {
throw new IllegalArgumentException(
"MBean server was not provided and failed to obtain " + "Weblogic MBean server.",
e);
} finally {
if (ctx != null) ctx.close();
}
}
adapter.setMBeanServer(mbeanSrv);
}
Grid grid = G.start(adapter, springCtx);
// Test if grid is not null - started properly.
if (grid != null) gridNames.add(grid.name());
}
return getClass().getSimpleName() + " started successfully.";
} catch (GridException e) {
// Stop started grids only.
for (String name : gridNames) G.stop(name, true);
throw new ServerLifecycleException("Failed to start GridGain.", e);
}
}