/**
* @param args Arguments.
* @throws Exception If failed.
*/
public static void main(String[] args) throws Exception {
try {
G.start("examples/config/example-cache.xml");
JOptionPane.showMessageDialog(null, "Press OK to stop test node.");
} finally {
G.stopAll(false);
}
}
/** @throws Exception If failed. */
@SuppressWarnings("unchecked")
public void testCancel() throws Exception {
Grid grid = G.grid(getTestGridName());
grid.compute()
.localDeployTask(GridCancelTestTask.class, U.detectClassLoader(GridCancelTestTask.class));
GridComputeTaskFuture<?> fut = grid.compute().execute(GridCancelTestTask.class.getName(), null);
// Wait until jobs begin execution.
boolean await = startSignal.await(WAIT_TIME, TimeUnit.MILLISECONDS);
assert await : "Jobs did not start.";
info("Test task result: " + fut);
assert fut != null;
// Only first job should successfully complete.
Object res = fut.get();
assert (Integer) res == 1;
// Wait for all jobs to finish.
await = stopSignal.await(WAIT_TIME, TimeUnit.MILLISECONDS);
assert await : "Jobs did not stop.";
// One is definitely processed. But there might be some more processed or cancelled or processed
// and cancelled.
// Thus total number should be at least SPLIT_COUNT and at most (SPLIT_COUNT - 1) *2 +1
assert (cancelCnt + processedCnt) >= SPLIT_COUNT
&& (cancelCnt + processedCnt) <= (SPLIT_COUNT - 1) * 2 + 1
: "Invalid cancel count value: " + cancelCnt;
}
/**
* Check if flags in correct state.
*
* @param msg Message.
*/
private void checkSyncFlags(GridIoMessage msg) {
if (!commSpiEnabled) return;
Object o = msg.message();
if (!(o instanceof GridDistributedLockRequest)) return;
GridKernal g = (GridKernal) G.grid(nodeId);
GridCacheTxManager<Object, Object> tm =
g.internalCache(REPLICATED_ASYNC_CACHE_NAME).context().tm();
GridCacheVersion v = ((GridCacheVersionable) o).version();
GridCacheTxEx t = tm.tx(v);
if (t.hasWriteKey("x1")) {
assertFalse(t.syncCommit());
} else if (t.hasWriteKey("x2")) {
assertTrue(t.syncCommit());
} else if (t.hasWriteKey("x3")) {
assertFalse(t.syncCommit());
} else if (t.hasWriteKey("x4")) {
assertTrue(t.syncCommit());
}
}
/** @throws Exception If failed. */
public void testRemoteIfDataCacheNameEquals() throws Exception {
GridConfiguration g2Cfg = getConfiguration("g2");
GridGgfsConfiguration g2GgfsCfg1 = new GridGgfsConfiguration(g1GgfsCfg1);
GridGgfsConfiguration g2GgfsCfg2 = new GridGgfsConfiguration(g1GgfsCfg2);
g2GgfsCfg1.setName("g2GgfsCfg1");
g2GgfsCfg2.setName("g2GgfsCfg2");
g2GgfsCfg1.setMetaCacheName("g2MetaCache1");
g2GgfsCfg2.setMetaCacheName("g2MetaCache2");
g1Cfg.setCacheConfiguration(
concat(dataCaches(1024), metaCaches(), GridCacheConfiguration.class));
g2Cfg.setCacheConfiguration(
concat(
dataCaches(1024),
metaCaches("g2MetaCache1", "g2MetaCache2"),
GridCacheConfiguration.class));
g2Cfg.setGgfsConfiguration(g2GgfsCfg1, g2GgfsCfg2);
G.start(g1Cfg);
checkGridStartFails(
g2Cfg, "Data cache names should be different for different GGFS instances", false);
}
/** @throws Exception If failed. */
public void testDisabledRest() throws Exception {
restEnabled = false;
final Grid g = startGrid("disabled-rest");
try {
Thread.sleep(2 * TOP_REFRESH_FREQ);
// As long as we have round robin load balancer this will cause every node to be queried.
for (int i = 0; i < NODES_CNT + 1; i++)
assertEquals(NODES_CNT + 1, client.compute().refreshTopology(false, false).size());
final GridClientData data = client.data(PARTITIONED_CACHE_NAME);
// Check rest-disabled node is unavailable.
try {
String affKey;
do {
affKey = UUID.randomUUID().toString();
} while (!data.affinity(affKey).equals(g.localNode().id()));
data.put(affKey, "asdf");
assertEquals("asdf", cache(0, PARTITIONED_CACHE_NAME).get(affKey));
} catch (GridServerUnreachableException e) {
// Thrown for direct client-node connections.
assertTrue(
"Unexpected exception message: " + e.getMessage(),
e.getMessage()
.startsWith("No available endpoints to connect (is rest enabled for this node?)"));
} catch (GridClientException e) {
// Thrown for routed client-router-node connections.
String msg = e.getMessage();
assertTrue(
"Unexpected exception message: " + msg,
protocol() == GridClientProtocol.TCP
? msg.contains("No available endpoints to connect (is rest enabled for this node?)")
: // TCP router.
msg.startsWith(
"No available nodes on the router for destination node ID")); // HTTP router.
}
// Check rest-enabled nodes are available.
String affKey;
do {
affKey = UUID.randomUUID().toString();
} while (data.affinity(affKey).equals(g.localNode().id()));
data.put(affKey, "fdsa");
assertEquals("fdsa", cache(0, PARTITIONED_CACHE_NAME).get(affKey));
} finally {
restEnabled = true;
G.stop(g.name(), true);
}
}
/** @throws Exception If failed. */
public void testInvalidateFlag() throws Exception {
GridEx g0 = grid(0);
GridCache<String, String> cache = g0.cache(PARTITIONED_CACHE_NAME);
String key = null;
for (int i = 0; i < 10_000; i++) {
if (!cache.affinity().isPrimaryOrBackup(g0.localNode(), String.valueOf(i))) {
key = String.valueOf(i);
break;
}
}
assertNotNull(key);
cache.put(key, key); // Create entry in near cache, it is invalidated if INVALIDATE flag is set.
assertNotNull(cache.peek(key));
GridClientData d = client.data(PARTITIONED_CACHE_NAME);
d.flagsOn(GridClientCacheFlag.INVALIDATE).put(key, "zzz");
for (Grid g : G.allGrids()) {
cache = g.cache(PARTITIONED_CACHE_NAME);
if (cache.affinity().isPrimaryOrBackup(g.localNode(), key))
assertEquals("zzz", cache.peek(key));
else assertNull(cache.peek(key));
}
}
/** @throws Exception If failed. */
@SuppressWarnings("NullableProblems")
public void testLocalNullGgfsNameIsSupported() throws Exception {
g1Cfg.setCacheConfiguration(
concat(dataCaches(1024), metaCaches(), GridCacheConfiguration.class));
g1GgfsCfg1.setName(null);
assertFalse(G.start(g1Cfg).nodes().isEmpty());
}
/** @throws Exception If failed. */
public void testRemoteIfAffinityMapperGroupSizeDiffers() throws Exception {
GridConfiguration g2Cfg = getConfiguration("g2");
g1Cfg.setCacheConfiguration(
concat(dataCaches(1024), metaCaches(), GridCacheConfiguration.class));
g2Cfg.setCacheConfiguration(
concat(dataCaches(4021), metaCaches(), GridCacheConfiguration.class));
G.start(g1Cfg);
checkGridStartFails(
g2Cfg,
"Affinity mapper group size should be the same on all nodes in grid for GGFS",
false);
}
/**
* 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()));
}
}
/**
* Starts new grid node.
*
* @param gridName name of new node.
* @param springCfg file with spring configuration to use for this node.
* @return a grid instance local to new node {@link GridGain#start(GridConfiguration)}.
* @throws Exception if node run failed.
*/
protected Grid startNode(String gridName, File springCfg) throws Exception {
assert springCfg != null;
ListableBeanFactory springCtx =
new FileSystemXmlApplicationContext("file:///" + springCfg.getAbsolutePath());
Map cfgMap = springCtx.getBeansOfType(GridConfiguration.class);
assert cfgMap != null;
assert !cfgMap.isEmpty();
GridConfiguration cfg = (GridConfiguration) cfgMap.values().iterator().next();
cfg.setGridName(gridName + "-" + getNextNodeNum());
return G.start(cfg);
}
/** @throws Exception If failed. */
public void testRemoteIfDataBlockSizeDiffers() throws Exception {
GridConfiguration g2Cfg = getConfiguration("g2");
g1Cfg.setCacheConfiguration(
concat(dataCaches(1024), metaCaches(), GridCacheConfiguration.class));
g2Cfg.setCacheConfiguration(
concat(dataCaches(1024), metaCaches(), GridCacheConfiguration.class));
GridGgfsConfiguration g2GgfsCfg1 = new GridGgfsConfiguration(g1GgfsCfg1);
g2GgfsCfg1.setBlockSize(g2GgfsCfg1.getBlockSize() + 100);
g2Cfg.setGgfsConfiguration(g2GgfsCfg1, g1GgfsCfg2);
G.start(g1Cfg);
checkGridStartFails(
g2Cfg, "Data block size should be same on all nodes in grid for GGFS", false);
}
/**
* Checks that the given grid configuration will lead to {@link GridException} upon grid startup.
*
* @param cfg Grid configuration to check.
* @param excMsgSnippet Root cause (assertion) exception message snippet.
* @param testLoc {@code True} if checking is done for "testLocal" tests.
*/
private void checkGridStartFails(
GridConfiguration cfg, CharSequence excMsgSnippet, boolean testLoc) {
assertNotNull(cfg);
assertNotNull(excMsgSnippet);
try {
G.start(cfg);
fail("No exception has been thrown.");
} catch (GridException e) {
if (testLoc) {
if ("Failed to start processor: GridProcessorAdapter []".equals(e.getMessage())
&& e.getCause().getMessage().contains(excMsgSnippet)) return; // Expected exception.
} else if (e.getMessage().contains(excMsgSnippet)) return; // Expected exception.
error("Caught unexpected exception.", e);
fail();
}
}
/** @throws Exception If failed. */
public void testRemoteIfPathModeDiffers() throws Exception {
GridConfiguration g2Cfg = getConfiguration("g2");
GridGgfsConfiguration g2GgfsCfg1 = new GridGgfsConfiguration(g1GgfsCfg1);
GridGgfsConfiguration g2GgfsCfg2 = new GridGgfsConfiguration(g1GgfsCfg2);
g2GgfsCfg1.setPathModes(ImmutableMap.of("/somePath", DUAL_SYNC));
g2GgfsCfg2.setPathModes(ImmutableMap.of("/somePath", DUAL_SYNC));
g1Cfg.setCacheConfiguration(
concat(dataCaches(1024), metaCaches(), GridCacheConfiguration.class));
g2Cfg.setCacheConfiguration(
concat(dataCaches(1024), metaCaches(), GridCacheConfiguration.class));
g2Cfg.setGgfsConfiguration(g2GgfsCfg1, g2GgfsCfg2);
G.start(g1Cfg);
checkGridStartFails(
g2Cfg, "Path modes should be the same on all nodes in grid for GGFS", false);
}
/** @throws Exception If failed. */
public void testRemoteIfDefaultModeDiffers() throws Exception {
GridConfiguration g2Cfg = getConfiguration("g2");
GridGgfsConfiguration g2GgfsCfg1 = new GridGgfsConfiguration(g1GgfsCfg1);
GridGgfsConfiguration g2GgfsCfg2 = new GridGgfsConfiguration(g1GgfsCfg2);
g1GgfsCfg1.setDefaultMode(DUAL_ASYNC);
g1GgfsCfg2.setDefaultMode(DUAL_ASYNC);
g2GgfsCfg1.setDefaultMode(DUAL_SYNC);
g2GgfsCfg2.setDefaultMode(DUAL_SYNC);
g1Cfg.setCacheConfiguration(
concat(dataCaches(1024), metaCaches(), GridCacheConfiguration.class));
g2Cfg.setCacheConfiguration(
concat(dataCaches(1024), metaCaches(), GridCacheConfiguration.class));
g2Cfg.setGgfsConfiguration(g2GgfsCfg1, g2GgfsCfg2);
G.start(g1Cfg);
checkGridStartFails(
g2Cfg, "Default mode should be the same on all nodes in grid for GGFS", false);
}
/** @throws Exception If failed. */
public void testRemoteIfMetaCacheNameDiffers() throws Exception {
GridConfiguration g2Cfg = getConfiguration("g2");
GridGgfsConfiguration g2GgfsCfg1 = new GridGgfsConfiguration(g1GgfsCfg1);
GridGgfsConfiguration g2GgfsCfg2 = new GridGgfsConfiguration(g1GgfsCfg2);
g2GgfsCfg1.setMetaCacheName("g2MetaCache1");
g2GgfsCfg2.setMetaCacheName("g2MetaCache2");
g1Cfg.setCacheConfiguration(
concat(dataCaches(1024), metaCaches(), GridCacheConfiguration.class));
g2Cfg.setCacheConfiguration(
concat(
dataCaches(1024),
metaCaches("g2MetaCache1", "g2MetaCache2"),
GridCacheConfiguration.class));
g2Cfg.setGgfsConfiguration(g2GgfsCfg1, g2GgfsCfg2);
G.start(g1Cfg);
checkGridStartFails(
g2Cfg, "Meta cache name should be the same on all nodes in grid for GGFS", false);
}
/** {@inheritDoc} */
@Override
protected void afterTestsStopped() throws Exception {
G.stopAll(true);
}