@Test
public void testQuery() throws Throwable {
QNodeHandler handler = new QNodeHandler();
handler.init(SploutConfiguration.getTestConfig());
SploutConfiguration config = SploutConfiguration.getTestConfig();
DNode dnode =
TestUtils.getTestDNode(config, dHandler, "dnode-" + this.getClass().getName() + "-2");
try {
ReplicationEntry repEntry = new ReplicationEntry(0, dnode.getAddress());
Tablespace tablespace1 =
new Tablespace(
PartitionMap.oneShardOpenedMap(),
new ReplicationMap(Arrays.asList(repEntry)),
0l,
0l);
handler
.getContext()
.getTablespaceVersionsMap()
.put(new TablespaceVersion("tablespace1", 0l), tablespace1);
handler.getContext().getCurrentVersionsMap().put("tablespace1", 0l);
// Query key 2 (> 1 < 10)
QueryStatus qStatus = handler.query("tablespace1", "2", "SELECT 1;", null);
Assert.assertEquals(new Integer(0), qStatus.getShard());
Assert.assertEquals("[1]", qStatus.getResult().toString());
} finally {
handler.close();
dnode.stop();
Hazelcast.shutdownAll();
}
}
@Test
public void testInitDNodeList() throws Throwable {
SploutConfiguration config = SploutConfiguration.getTestConfig();
QNodeHandler handler = new QNodeHandler();
try {
HazelcastInstance hz = Hazelcast.newHazelcastInstance(HazelcastConfigBuilder.build(config));
CoordinationStructures coord = new CoordinationStructures(hz);
SploutConfiguration dNodeConfig = SploutConfiguration.getTestConfig();
dNodeConfig.setProperty(DNodeProperties.PORT, 1000);
coord.getDNodes().put("/localhost:1000", new DNodeInfo(dNodeConfig));
dNodeConfig = SploutConfiguration.getTestConfig();
dNodeConfig.setProperty(DNodeProperties.PORT, 1001);
coord.getDNodes().put("/localhost:1001", new DNodeInfo(dNodeConfig));
try {
handler.init(config);
} catch (Exception e) {
// since the handler will try to connect to "localhost:1000" we skip the Exception and
// continue
// the things we want to assert should be present anyway.
}
Assert.assertEquals(
handler.getContext().getCoordinationStructures().getDNodes().values().size(), 2);
} finally {
handler.close();
Hazelcast.shutdownAll();
}
}
@Test
public void testDeployEnding() throws Throwable {
// Test what happens when DNodes complete the deploy process
final QNodeHandler handler = new QNodeHandler();
SploutConfiguration config = SploutConfiguration.getTestConfig();
DNodeHandler dHandler = new DNodeHandler();
DNode dnode =
TestUtils.getTestDNode(config, dHandler, "dnode-" + this.getClass().getName() + "-1");
try {
handler.init(config);
DeployRequest deployRequest1 = new DeployRequest();
deployRequest1.setTablespace("partition1");
deployRequest1.setPartitionMap(PartitionMap.oneShardOpenedMap().getPartitionEntries());
deployRequest1.setReplicationMap(
ReplicationMap.oneToOneMap(dnode.getAddress()).getReplicationEntries());
File fakeDeployFolder = new File(FAKE_DEPLOY_FOLDER);
fakeDeployFolder.mkdir();
File deployData = new File(fakeDeployFolder, "0.db");
deployData.createNewFile();
deployRequest1.setData_uri(fakeDeployFolder.toURI().toString());
List<DeployRequest> l = new ArrayList<DeployRequest>();
l.add(deployRequest1);
handler.deploy(l);
new TestUtils.NotWaitingForeverCondition() {
@Override
public boolean endCondition() {
boolean cond1 = handler.getContext().getTablespaceVersionsMap().values().size() == 1;
boolean cond2 = handler.getContext().getCurrentVersionsMap().get("partition1") != null;
return cond1 && cond2;
}
}.waitAtMost(5000);
assertEquals(
(long)
handler
.getContext()
.getTablespaceVersionsMap()
.keySet()
.iterator()
.next()
.getVersion(),
(long) handler.getContext().getCurrentVersionsMap().values().iterator().next());
// everything OK
} finally {
handler.close();
dnode.stop();
Hazelcast.shutdownAll();
}
}
public void handle(HttpExchange t) throws IOException {
Hazelcast.shutdownAll();
String response = "Shutting down";
t.sendResponseHeaders(200, response.length());
OutputStream os = t.getResponseBody();
os.write(response.getBytes());
os.close();
System.exit(-1);
}
@Before
public void setUp() {
Hazelcast.shutdownAll();
instanceFactory = createHazelcastInstanceFactory(10000);
config = new Config();
config.getGroupConfig().setName(generateRandomString(10));
MapConfig mapConfig = new MapConfig("map");
// mapConfig.setBackupCount(0);
config.addMapConfig(mapConfig);
hz = createHazelcastInstance();
for (int i = 0; i < INITIAL_MEMBER_COUNT; i++) {
queue.add(createHazelcastInstance());
}
}
@Test
public void testUniqueIdGenerator() throws HazelcastConfigBuilderException {
try {
SploutConfiguration config = SploutConfiguration.getTestConfig();
HazelcastInstance hz = Hazelcast.newHazelcastInstance(HazelcastConfigBuilder.build(config));
CoordinationStructures cS = new CoordinationStructures(hz);
for (int i = 0; i < 1000; i++) {
long version1 = cS.uniqueVersionId();
long version2 = cS.uniqueVersionId();
assertTrue(version2 > version1);
}
} finally {
Hazelcast.shutdownAll();
}
}
@After
public void teardown() {
Hazelcast.shutdownAll();
}
@BeforeClass
public static void init() throws Exception {
System.setProperty(GroupProperties.PROP_WAIT_SECONDS_BEFORE_JOIN, "1");
System.setProperty(GroupProperties.PROP_VERSION_CHECK_ENABLED, "false");
Hazelcast.shutdownAll();
}
@After
@Before
public void cleanup() throws Exception {
Hazelcast.shutdownAll();
HazelcastClient.shutdownAll();
}
@BeforeClass
public static void init() throws Exception {
Hazelcast.shutdownAll();
}
@BeforeClass
@AfterClass
public static void start() {
Hazelcast.shutdownAll();
}
@After
public final void cleanup() {
Hazelcast.shutdownAll();
}
@Test
public void testDeployFiring() throws Throwable {
// Test the business logic that produces the firing of the deployment (not the continuation of
// it) For that, we will
// use dummy DNodeHandlers
QNodeHandler handler = new QNodeHandler();
SploutConfiguration config = SploutConfiguration.getTestConfig();
DNode dnode =
TestUtils.getTestDNode(
config,
new IDNodeHandler() {
@Override
public void init(SploutConfiguration config) throws Exception {}
@Override
public String sqlQuery(String tablespace, long version, int partition, String query)
throws DNodeException {
return null;
}
@Override
public String deploy(List<DeployAction> deployActions, long version)
throws DNodeException {
Assert.assertEquals(1, deployActions.size());
Assert.assertEquals("hdfs://foo/bar/0.db", deployActions.get(0).getDataURI());
Assert.assertEquals("partition1", deployActions.get(0).getTablespace());
Assert.assertTrue(version >= 0); // TODO Is this the right checking here?
return "FOO";
}
@Override
public String rollback(List<RollbackAction> rollbackActions, String ignoreMe)
throws DNodeException {
return null;
}
@Override
public String status() throws DNodeException {
return null;
}
@Override
public void stop() throws Exception {}
@Override
public void giveGreenLigth() {}
@Override
public String abortDeploy(long version) throws DNodeException {
return null;
}
@Override
public String deleteOldVersions(List<com.splout.db.thrift.TablespaceVersion> versions)
throws DNodeException {
return null;
}
@Override
public String testCommand(String command) throws DNodeException {
// TODO Auto-generated method stub
return null;
}
},
"dnode-" + this.getClass().getName() + "-5");
try {
handler.init(config);
ReplicationEntry repEntry = new ReplicationEntry(0, dnode.getAddress());
DeployRequest deployRequest = new DeployRequest();
deployRequest.setTablespace("partition1");
deployRequest.setPartitionMap(PartitionMap.oneShardOpenedMap().getPartitionEntries());
deployRequest.setReplicationMap(Arrays.asList(repEntry));
deployRequest.setData_uri("hdfs://foo/bar");
List<DeployRequest> l = new ArrayList<DeployRequest>();
l.add(deployRequest);
handler.deploy(l);
} finally {
handler.close();
dnode.stop();
Hazelcast.shutdownAll();
}
}
@Test
public void testMultiDeployFiring() throws Throwable {
// Same as test deploy firing, but with more than one DNode and different deploy actions
SploutConfiguration config1 = SploutConfiguration.getTestConfig();
DNode dnode1 =
TestUtils.getTestDNode(
config1,
new IDNodeHandler() {
@Override
public void init(SploutConfiguration config) throws Exception {}
@Override
public String sqlQuery(String tablespace, long version, int partition, String query)
throws DNodeException {
return null;
}
@Override
public String deploy(List<DeployAction> deployActions, long distributedBarrier)
throws DNodeException {
/*
* DNode1 asserts
*/
Assert.assertEquals(2, deployActions.size());
Assert.assertEquals("hdfs://foo/bar1/0.db", deployActions.get(0).getDataURI());
Assert.assertEquals("hdfs://foo/bar2/0.db", deployActions.get(1).getDataURI());
Assert.assertEquals("partition1", deployActions.get(0).getTablespace());
Assert.assertEquals("partition2", deployActions.get(1).getTablespace());
return "FOO";
}
@Override
public String rollback(List<RollbackAction> rollbackActions, String ignoreMe)
throws DNodeException {
return null;
}
@Override
public String status() throws DNodeException {
return null;
}
@Override
public void stop() throws Exception {}
@Override
public void giveGreenLigth() {}
@Override
public String abortDeploy(long version) throws DNodeException {
return null;
}
@Override
public String deleteOldVersions(List<com.splout.db.thrift.TablespaceVersion> versions)
throws DNodeException {
return null;
}
@Override
public String testCommand(String command) throws DNodeException {
// TODO Auto-generated method stub
return null;
}
},
"dnode-" + this.getClass().getName() + "-3");
SploutConfiguration config2 = SploutConfiguration.getTestConfig();
DNode dnode2 =
TestUtils.getTestDNode(
config2,
new IDNodeHandler() {
@Override
public void init(SploutConfiguration config) throws Exception {}
@Override
public String sqlQuery(String tablespace, long version, int partition, String query)
throws DNodeException {
return null;
}
@Override
public String deploy(List<DeployAction> deployActions, long distributedBarrier)
throws DNodeException {
/*
* DNode2 asserts
*/
Assert.assertEquals(1, deployActions.size());
Assert.assertEquals("hdfs://foo/bar1/0.db", deployActions.get(0).getDataURI());
Assert.assertEquals("partition1", deployActions.get(0).getTablespace());
return "FOO";
}
@Override
public String rollback(List<RollbackAction> rollbackActions, String ignoreMe)
throws DNodeException {
return null;
}
@Override
public String status() throws DNodeException {
return null;
}
@Override
public void stop() throws Exception {}
@Override
public void giveGreenLigth() {}
@Override
public String abortDeploy(long version) throws DNodeException {
return null;
}
@Override
public String deleteOldVersions(List<com.splout.db.thrift.TablespaceVersion> versions)
throws DNodeException {
return null;
}
@Override
public String testCommand(String command) throws DNodeException {
// TODO Auto-generated method stub
return null;
}
},
"dnode-" + this.getClass().getName() + "-4");
QNodeHandler handler = new QNodeHandler();
try {
handler.init(config1);
ReplicationEntry repEntry1 =
new ReplicationEntry(0, dnode1.getAddress(), dnode2.getAddress());
ReplicationEntry repEntry2 = new ReplicationEntry(0, dnode1.getAddress());
DeployRequest deployRequest1 = new DeployRequest();
deployRequest1.setTablespace("partition1");
deployRequest1.setPartitionMap(PartitionMap.oneShardOpenedMap().getPartitionEntries());
deployRequest1.setReplicationMap(Arrays.asList(repEntry1));
deployRequest1.setData_uri("hdfs://foo/bar1");
DeployRequest deployRequest2 = new DeployRequest();
deployRequest2.setTablespace("partition2");
deployRequest2.setPartitionMap(PartitionMap.oneShardOpenedMap().getPartitionEntries());
deployRequest2.setReplicationMap(Arrays.asList(repEntry2));
deployRequest2.setData_uri("hdfs://foo/bar2");
List<DeployRequest> l = new ArrayList<DeployRequest>();
l.add(deployRequest1);
l.add(deployRequest2);
handler.deploy(l);
} finally {
handler.close();
dnode1.stop();
dnode2.stop();
Hazelcast.shutdownAll();
}
}
@Override
public void start() throws Exception {
System.out.println("Elapsed time: " + sw); // if(true) return;
EventBus eb = vertx.eventBus();
// eb.addInterceptor(sc->{
// System.out.println("----- "+sc.message());
// sc.next();
// });
// Send a message every second
AtomicInteger count = new AtomicInteger(0);
// vertx.setPeriodic(1000, v -> { sendPing(eb, count); });
// sendPing(eb, count);
for (int i = 1; i < 5; ++i) {
vertx.setTimer(
1000 * i,
v -> {
sendPing(eb, count);
});
}
// vertx.setTimer(1000*6, v -> { throw new RuntimeException("test"); });
if (!true) {
// This works!!
vertx.setTimer(
1000 * 7,
v -> {
System.out.println("Calling vertx.close()");
log.info("Calling vertx.close()");
vertx.close(
c -> {
System.out.println("Callback to vertx.close() " + c);
System.err.println("Callback to vertx.close() " + c);
log.info("Callback to vertx.close() " + c);
});
try {
System.out.println("Sleeping");
Thread.sleep(2000);
System.out.println("Waking");
} catch (Exception e) {
e.printStackTrace();
}
});
} else {
Thread thread =
new Thread(
() -> {
System.out.println("calling vertx.close()");
if (false)
vertx.close(
c -> {
// this executes only if I hit Ctrl-C (perhaps because Vertx already has a
// shutdownHook!)
log.info("callback to vertx.close() " + c);
System.out.println("vertx closed");
// Runner.mgr.leave(r->{});
Hazelcast.getAllHazelcastInstances()
.forEach(
h -> {
System.err.println("calling h.close() " + h);
h.getLifecycleService().shutdown();
});
System.err.println("calling Hazelcast.shutdownAll() ");
Hazelcast.shutdownAll();
});
try {
int sec = 0;
log.info(
"Sleeping {} seconds to allow Vertx's shutdown hook to finish completely...",
sec);
Thread.sleep(sec * 1000);
System.out.println("Waking");
} catch (Exception e) {
e.printStackTrace();
}
},
"vertx-shutdown-hook");
// thread.setDaemon(false);
Runtime.getRuntime().addShutdownHook(thread);
}
vertx.setTimer(
1000 * 7,
v -> {
System.exit(0);
});
}
@After
public void reset() {
HazelcastClient.shutdownAll();
Hazelcast.shutdownAll();
}
@BeforeClass
@AfterClass
public static void tearUpAndDown() {
Hazelcast.shutdownAll();
}
@Test
public void testInitVersionListAndVersionChange() throws Throwable {
final QNodeHandler handler = new QNodeHandler();
SploutConfiguration config = SploutConfiguration.getTestConfig();
try {
HazelcastInstance hz = Hazelcast.newHazelcastInstance(HazelcastConfigBuilder.build(config));
CoordinationStructures coord = new CoordinationStructures(hz);
handler.init(config);
Map<String, Long> versionsBeingServed = new HashMap<String, Long>();
versionsBeingServed.put("t1", 0l);
coord
.getVersionsBeingServed()
.put(CoordinationStructures.KEY_FOR_VERSIONS_BEING_SERVED, versionsBeingServed);
versionsBeingServed.put("t2", 1l);
coord
.getVersionsBeingServed()
.put(CoordinationStructures.KEY_FOR_VERSIONS_BEING_SERVED, versionsBeingServed);
new TestUtils.NotWaitingForeverCondition() {
@Override
public boolean endCondition() {
return handler.getContext().getCurrentVersionsMap().get("t1") != null
&& handler.getContext().getCurrentVersionsMap().get("t1") == 0l
&& handler.getContext().getCurrentVersionsMap().get("t2") != null
&& handler.getContext().getCurrentVersionsMap().get("t2") == 1l;
}
}.waitAtMost(5000);
versionsBeingServed.put("t2", 0l);
versionsBeingServed.put("t1", 1l);
coord
.getVersionsBeingServed()
.put(CoordinationStructures.KEY_FOR_VERSIONS_BEING_SERVED, versionsBeingServed);
new TestUtils.NotWaitingForeverCondition() {
@Override
public boolean endCondition() {
return handler.getContext().getCurrentVersionsMap().get("t1") != null
&& handler.getContext().getCurrentVersionsMap().get("t1") == 1l
&& handler.getContext().getCurrentVersionsMap().get("t2") != null
&& handler.getContext().getCurrentVersionsMap().get("t2") == 0l;
}
}.waitAtMost(5000);
versionsBeingServed.put("t2", 1l);
versionsBeingServed.put("t1", 0l);
coord
.getVersionsBeingServed()
.put(CoordinationStructures.KEY_FOR_VERSIONS_BEING_SERVED, versionsBeingServed);
Thread.sleep(100);
Assert.assertEquals(0l, (long) handler.getContext().getCurrentVersionsMap().get("t1"));
Assert.assertEquals(1l, (long) handler.getContext().getCurrentVersionsMap().get("t2"));
} finally {
handler.close();
Hazelcast.shutdownAll();
}
}
@PreDestroy
public void destroy() {
log.info("Closing Cache Manager");
Hazelcast.shutdownAll();
}
@AfterClass
public static void destroy() {
hz.getLifecycleService().shutdown();
Hazelcast.shutdownAll();
}
public boolean shutdownAll() {
LOG.info("Shutting down the cluster.");
Hazelcast.shutdownAll();
return true;
}
public void tearDown() {
Hazelcast.shutdownAll();
}
@After
public void cleanup() {
HazelcastClient.shutdownAll();
Hazelcast.shutdownAll();
}
@BeforeClass
public static void beforeClass() {
Hazelcast.shutdownAll();
serverInstance = TestUtils.newServerInstance();
clientInstance = TestUtils.newClientInstance();
}
@After
public void cleanup() throws Exception {
Hazelcast.shutdownAll();
}
@AfterClass
public static void afterClass() {
Hazelcast.shutdownAll();
}
@AfterClass
public static void destroy() {
hz.shutdown();
Hazelcast.shutdownAll();
}
@AfterClass
public static void tearDown() {
HazelcastClient.shutdownAll();
Hazelcast.shutdownAll();
}
