use of org.apache.reef.tang.JavaConfigurationBuilder in project mist by snuspl.
the class GroupRebalancerTest method firstFitRebalancerTest1.
// ep1: [1.0, 2.0, 3.0, 4.0, 0.5, 0.5, 1.0] (total 12)
// ep2: [1.0, 1.0, 1.0, 1.0, 0.5, 0.5] (total 5)
// ep3: [0.5, 5.0, 0.5, 0.5, 0.5, 0.5] (total 7.5)
// ep4: [2.0, 0.3, 0.2, 0.5, 0.5] (total 3.5)
// ==> total_load: 28
// ==> desirable load: 7
// Items: [1.0, 2.0, 3.0, 0.5]
// ep1: [4.0, 0.5, 0.5, 1.0] (total 6)
// ep2: [1.0, 1.0, 1.0, 1.0, 0.5, 0.5] (total 5)
// ep3: [5.0, 0.5, 0.5, 0.5, 0.5] (total 7)
// ep4: [2.0, 0.3, 0.2, 0.5, 0.5] (total 3.5)
// First-fit algorithm:
// ep1: [4.0, 0.5, 0.5, 1.0, 1.0] (total 7)
// ep2: [1.0, 1.0, 1.0, 1.0, 0.5, 0.5, 2] (total 7)
// ep3: [5.0, 0.5, 0.5, 0.5, 0.5] (total 7)
// ep4: [2.0, 0.3, 0.2, 0.5, 0.5, 3.0, 0.5] (total 7)
@Test
public void firstFitRebalancerTest1() throws InjectionException {
final JavaConfigurationBuilder jcb = Tang.Factory.getTang().newConfigurationBuilder();
jcb.bindNamedParameter(DefaultNumEventProcessors.class, "0");
jcb.bindImplementation(LoadUpdater.class, TestLoadUpdater.class);
final Injector injector = Tang.Factory.getTang().newInjector(jcb.build());
final GroupAllocationTable groupAllocationTable = injector.getInstance(GroupAllocationTable.class);
final GroupRebalancer rebalancer = injector.getInstance(FirstFitRebalancerImpl.class);
final LoadUpdater loadUpdater = injector.getInstance(LoadUpdater.class);
final EventProcessorFactory epFactory = injector.getInstance(DefaultEventProcessorFactory.class);
final List<EventProcessor> eventProcessors = new LinkedList<>();
for (int i = 0; i < 4; i++) {
eventProcessors.add(epFactory.newEventProcessor());
groupAllocationTable.put(eventProcessors.get(i));
}
final List<Double> loadsForEp1 = Arrays.asList(1.0, 2.0, 3.0, 4.0, 0.5, 0.5, 1.0);
final List<Double> loadsForEp2 = Arrays.asList(1.0, 1.0, 1.0, 1.0, 0.5, 0.5);
final List<Double> loadsForEp3 = Arrays.asList(0.5, 5.0, 0.5, 0.5, 0.5, 0.5);
final List<Double> loadsForEp4 = Arrays.asList(2.0, 0.3, 0.2, 0.5, 0.5);
final List<List<Double>> loads = Arrays.asList(loadsForEp1, loadsForEp2, loadsForEp3, loadsForEp4);
for (int i = 0; i < 4; i++) {
final EventProcessor eventProcessor = eventProcessors.get(i);
final List<Double> loadList = loads.get(i);
for (final Double load : loadList) {
final Group group = mock(Group.class);
when(group.getLoad()).thenReturn(load);
when(group.isSplited()).thenReturn(false);
when(group.toString()).thenReturn(Double.toString(load));
groupAllocationTable.getValue(eventProcessor).add(group);
}
}
loadUpdater.update();
rebalancer.triggerRebalancing();
Assert.assertEquals(7.0, calculateLoadOfGroups(groupAllocationTable.getValue(eventProcessors.get(0))));
Assert.assertEquals(7.0, calculateLoadOfGroups(groupAllocationTable.getValue(eventProcessors.get(1))));
Assert.assertEquals(7.0, calculateLoadOfGroups(groupAllocationTable.getValue(eventProcessors.get(2))));
Assert.assertEquals(7.0, calculateLoadOfGroups(groupAllocationTable.getValue(eventProcessors.get(3))));
}
use of org.apache.reef.tang.JavaConfigurationBuilder in project mist by snuspl.
the class MqttSinkTest method setUp.
@Before
public void setUp() throws IOException, InjectionException, MqttException {
final JavaConfigurationBuilder jcb = Tang.Factory.getTang().newConfigurationBuilder();
jcb.bindNamedParameter(TaskHostname.class, "127.0.0.1");
final Injector injector = Tang.Factory.getTang().newInjector(jcb.build());
mqttSharedResource = injector.getInstance(MQTTSharedResource.class);
broker = MqttUtils.createMqttBroker();
subscriber = new MqttClient(MqttUtils.BROKER_URI, "mqttClient");
}
use of org.apache.reef.tang.JavaConfigurationBuilder in project mist by snuspl.
the class MistDriverTest method launchDriverTestHelper.
/**
* Test whether MistDriver runs MistTaks successfully.
* @throws InjectionException
*/
public void launchDriverTestHelper() throws InjectionException {
final JavaConfigurationBuilder jcb = Tang.Factory.getTang().newConfigurationBuilder();
jcb.bindNamedParameter(DriverRuntimeType.class, "LOCAL");
jcb.bindNamedParameter(NumTaskCores.class, "1");
jcb.bindNamedParameter(DefaultNumEventProcessors.class, "1");
jcb.bindNamedParameter(TaskMemorySize.class, "256");
jcb.bindNamedParameter(NumMasterCores.class, "1");
jcb.bindNamedParameter(MasterMemorySize.class, "256");
final Configuration runtimeConf = LocalRuntimeConfiguration.CONF.build();
final Configuration driverConf = MistLauncher.getDriverConfiguration(jcb.build());
final LauncherStatus state = TestLauncher.run(runtimeConf, driverConf, 4000);
final Optional<Throwable> err = state.getError();
System.out.println("Job state after execution: " + state);
System.out.println("Error: " + err.get());
Assert.assertFalse(err.isPresent());
}
use of org.apache.reef.tang.JavaConfigurationBuilder in project mist by snuspl.
the class QueryInfoStoreTest method diskStoreTest.
/**
* Tests whether the PlanStore correctly saves, deletes and loads the operator chain dag.
* @throws InjectionException
* @throws IOException
*/
@Test(timeout = 1000)
public void diskStoreTest() throws InjectionException, IOException {
// Generate a query
final MISTQueryBuilder queryBuilder = new MISTQueryBuilder();
queryBuilder.setApplicationId(TestParameters.SUPER_GROUP_ID);
queryBuilder.socketTextStream(TestParameters.LOCAL_TEXT_SOCKET_SOURCE_CONF).flatMap(s -> Arrays.asList(s.split(" "))).filter(s -> s.startsWith("A")).map(s -> new Tuple2<>(s, 1)).reduceByKey(0, String.class, (Integer x, Integer y) -> x + y).textSocketOutput(TestParameters.HOST, TestParameters.SINK_PORT);
final MISTQuery query = queryBuilder.build();
// Jar files
final List<ByteBuffer> jarFiles = new LinkedList<>();
final ByteBuffer byteBuffer1 = ByteBuffer.wrap(new byte[] { 0, 1, 0, 1, 1, 1 });
jarFiles.add(byteBuffer1);
final JavaConfigurationBuilder jcb = Tang.Factory.getTang().newConfigurationBuilder();
jcb.bindNamedParameter(DriverHostname.class, DRIVER_HOSTNAME);
jcb.bindNamedParameter(MasterToDriverPort.class, String.valueOf(DRIVER_PORT));
final Injector injector = Tang.Factory.getTang().newInjector(jcb.build());
final QueryInfoStore store = injector.getInstance(QueryInfoStore.class);
final ApplicationCodeManager applicationCodeManager = injector.getInstance(ApplicationCodeManager.class);
final ApplicationMap applicationMap = injector.getInstance(ApplicationMap.class);
final String queryId1 = "testQuery1";
final String queryId2 = "testQuery2";
final String tmpFolderPath = injector.getNamedInstance(SharedStorePath.class);
final File folder = new File(tmpFolderPath);
// Store jar files
final List<String> paths = applicationCodeManager.registerNewAppCode(jarFiles).getJarPaths();
for (int i = 0; i < jarFiles.size(); i++) {
final ByteBuffer buf = ByteBuffer.allocateDirect(jarFiles.get(i).capacity());
final String path = paths.get(i);
final FileInputStream fis = new FileInputStream(path);
final FileChannel channel = fis.getChannel();
channel.read(buf);
Assert.assertEquals(jarFiles.get(i), buf);
}
final ApplicationInfo applicationInfo = mock(ApplicationInfo.class);
when(applicationInfo.getApplicationId()).thenReturn(TestParameters.SUPER_GROUP_ID);
when(applicationInfo.getJarFilePath()).thenReturn(paths);
applicationMap.putIfAbsent(TestParameters.SUPER_GROUP_ID, applicationInfo);
// Generate logical plan
final Tuple<List<AvroVertex>, List<Edge>> serializedDag = query.getAvroOperatorDag();
final AvroDag.Builder avroDagBuilder = AvroDag.newBuilder();
final AvroDag avroDag1 = avroDagBuilder.setAppId(TestParameters.SUPER_GROUP_ID).setQueryId(TestParameters.QUERY_ID).setJarPaths(paths).setAvroVertices(serializedDag.getKey()).setEdges(serializedDag.getValue()).build();
final AvroDag avroDag2 = avroDagBuilder.setAppId(TestParameters.SUPER_GROUP_ID).setQueryId(TestParameters.QUERY_ID).setJarPaths(paths).setAvroVertices(serializedDag.getKey()).setEdges(serializedDag.getValue()).build();
// Store the chained dag
store.saveAvroDag(new Tuple<>(queryId1, avroDag1));
store.saveAvroDag(new Tuple<>(queryId2, avroDag2));
while (!(store.isStored(queryId1) && store.isStored(queryId2))) {
// Wait until the plan is stored
}
Assert.assertTrue(new File(tmpFolderPath, queryId1 + ".plan").exists());
Assert.assertTrue(new File(tmpFolderPath, queryId2 + ".plan").exists());
// Test stored file
final AvroDag loadedDag1 = store.load(queryId1);
Assert.assertEquals(avroDag1.getEdges(), loadedDag1.getEdges());
Assert.assertEquals(avroDag1.getSchema(), loadedDag1.getSchema());
testVerticesEqual(avroDag1.getAvroVertices(), loadedDag1.getAvroVertices());
final AvroDag loadedDag2 = store.load(queryId2);
Assert.assertEquals(avroDag2.getEdges(), loadedDag2.getEdges());
Assert.assertEquals(avroDag2.getSchema(), loadedDag2.getSchema());
testVerticesEqual(avroDag2.getAvroVertices(), loadedDag2.getAvroVertices());
// Test deletion
store.delete(queryId1);
store.delete(queryId2);
Assert.assertFalse(store.isStored(queryId1));
Assert.assertFalse(new File(tmpFolderPath, queryId1 + ".plan").exists());
Assert.assertFalse(store.isStored(queryId2));
Assert.assertFalse(new File(tmpFolderPath, queryId2 + ".plan").exists());
for (final String path : paths) {
Assert.assertFalse(new File(path).exists());
}
folder.delete();
}
use of org.apache.reef.tang.JavaConfigurationBuilder in project mist by snuspl.
the class GroupSplitterTest method createGroup.
private Group createGroup(final String id) throws InjectionException {
final JavaConfigurationBuilder jcb = Tang.Factory.getTang().newConfigurationBuilder();
jcb.bindNamedParameter(GroupId.class, id);
final Injector injector = Tang.Factory.getTang().newInjector(jcb.build());
return injector.getInstance(Group.class);
}
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