@BeforeClass
public void setup() throws Exception {
super.setup();
createDB(DB_SQL_FILE);
falconJPAService.init();
this.dfsCluster = EmbeddedCluster.newCluster("testCluster");
this.conf = dfsCluster.getConf();
registerServices();
}
/** Test cases for JDBCStateStore. */
public class TestJDBCStateStore extends AbstractSchedulerTestBase {
private static StateStore stateStore = JDBCStateStore.get();
private static Random randomValGenerator = new Random();
private static FalconJPAService falconJPAService = FalconJPAService.get();
private AlarmService mockTimeService;
private DataAvailabilityService mockDataService;
private SchedulerService mockSchedulerService;
private JobCompletionService mockCompletionService;
private DAGEngine dagEngine;
@BeforeClass
public void setup() throws Exception {
super.setup();
createDB(DB_SQL_FILE);
falconJPAService.init();
this.dfsCluster = EmbeddedCluster.newCluster("testCluster");
this.conf = dfsCluster.getConf();
registerServices();
}
private void registerServices() throws FalconException {
mockTimeService = Mockito.mock(AlarmService.class);
Mockito.when(mockTimeService.getName()).thenReturn("AlarmService");
Mockito.when(
mockTimeService.createRequestBuilder(
Mockito.any(NotificationHandler.class), Mockito.any(ID.class)))
.thenCallRealMethod();
mockDataService = Mockito.mock(DataAvailabilityService.class);
Mockito.when(mockDataService.getName()).thenReturn("DataAvailabilityService");
Mockito.when(
mockDataService.createRequestBuilder(
Mockito.any(NotificationHandler.class), Mockito.any(ID.class)))
.thenCallRealMethod();
dagEngine = Mockito.mock(OozieDAGEngine.class);
Mockito.doNothing().when(dagEngine).resume(Mockito.any(ExecutionInstance.class));
mockSchedulerService = Mockito.mock(SchedulerService.class);
Mockito.when(mockSchedulerService.getName()).thenReturn("JobSchedulerService");
StartupProperties.get().setProperty("dag.engine.impl", MockDAGEngine.class.getName());
StartupProperties.get()
.setProperty("execution.service.impl", FalconExecutionService.class.getName());
dagEngine = Mockito.spy(DAGEngineFactory.getDAGEngine("testCluster"));
Mockito.when(
mockSchedulerService.createRequestBuilder(
Mockito.any(NotificationHandler.class), Mockito.any(ID.class)))
.thenCallRealMethod();
mockCompletionService = Mockito.mock(JobCompletionService.class);
Mockito.when(mockCompletionService.getName()).thenReturn("JobCompletionService");
Mockito.when(
mockCompletionService.createRequestBuilder(
Mockito.any(NotificationHandler.class), Mockito.any(ID.class)))
.thenCallRealMethod();
Services.get().register(mockTimeService);
Services.get().register(mockDataService);
Services.get().register(mockSchedulerService);
Services.get().register(mockCompletionService);
}
@Test
public void testInsertRetrieveAndUpdate() throws Exception {
EntityState entityState = getEntityState(EntityType.PROCESS, "process");
stateStore.putEntity(entityState);
EntityID entityID = new EntityID(entityState.getEntity());
EntityState actualEntityState = stateStore.getEntity(entityID);
Assert.assertEquals(actualEntityState.getEntity(), entityState.getEntity());
Assert.assertEquals(actualEntityState.getCurrentState(), entityState.getCurrentState());
try {
stateStore.putEntity(entityState);
Assert.fail("Exception must have been thrown");
} catch (StateStoreException e) {
// no op
}
entityState.setCurrentState(EntityState.STATE.SCHEDULED);
stateStore.updateEntity(entityState);
actualEntityState = stateStore.getEntity(entityID);
Assert.assertEquals(actualEntityState.getEntity(), entityState.getEntity());
Assert.assertEquals(actualEntityState.getCurrentState(), entityState.getCurrentState());
stateStore.deleteEntity(entityID);
boolean entityExists = stateStore.entityExists(entityID);
Assert.assertEquals(entityExists, false);
try {
stateStore.getEntity(entityID);
Assert.fail("Exception must have been thrown");
} catch (StateStoreException e) {
// no op
}
try {
stateStore.updateEntity(entityState);
Assert.fail("Exception must have been thrown");
} catch (StateStoreException e) {
// no op
}
try {
stateStore.deleteEntity(entityID);
Assert.fail("Exception must have been thrown");
} catch (StateStoreException e) {
// no op
}
}
@Test
public void testGetEntities() throws Exception {
EntityState entityState1 = getEntityState(EntityType.PROCESS, "process1");
EntityState entityState2 = getEntityState(EntityType.PROCESS, "process2");
EntityState entityState3 = getEntityState(EntityType.FEED, "feed1");
Collection<EntityState> result = stateStore.getAllEntities();
Assert.assertEquals(result.size(), 0);
stateStore.putEntity(entityState1);
stateStore.putEntity(entityState2);
stateStore.putEntity(entityState3);
result = stateStore.getAllEntities();
Assert.assertEquals(result.size(), 3);
Collection<Entity> entities = stateStore.getEntities(EntityState.STATE.SUBMITTED);
Assert.assertEquals(entities.size(), 3);
}
@Test
public void testInstanceInsertionAndUpdate() throws Exception {
storeEntity(EntityType.CLUSTER, "testCluster");
storeEntity(EntityType.FEED, "clicksFeed");
storeEntity(EntityType.FEED, "clicksSummary");
EntityState entityState = getEntityState(EntityType.PROCESS, "process");
ExecutionInstance executionInstance =
BeanMapperUtil.getExecutionInstance(
entityState.getEntity().getEntityType(),
entityState.getEntity(),
System.currentTimeMillis(),
"cluster",
System.currentTimeMillis());
InstanceState instanceState = new InstanceState(executionInstance);
initInstanceState(instanceState);
stateStore.putExecutionInstance(instanceState);
InstanceID instanceID = new InstanceID(instanceState.getInstance());
InstanceState actualInstanceState = stateStore.getExecutionInstance(instanceID);
Assert.assertEquals(actualInstanceState, instanceState);
instanceState.setCurrentState(InstanceState.STATE.RUNNING);
Predicate predicate = new Predicate(Predicate.TYPE.DATA);
instanceState.getInstance().getAwaitingPredicates().add(predicate);
stateStore.updateExecutionInstance(instanceState);
actualInstanceState = stateStore.getExecutionInstance(instanceID);
Assert.assertEquals(actualInstanceState, instanceState);
try {
stateStore.putExecutionInstance(instanceState);
Assert.fail("Exception must have been thrown");
} catch (StateStoreException e) {
// no op
}
stateStore.deleteExecutionInstance(instanceID);
try {
stateStore.getExecutionInstance(instanceID);
Assert.fail("Exception must have been thrown");
} catch (StateStoreException e) {
// no op
}
try {
stateStore.deleteExecutionInstance(instanceID);
Assert.fail("Exception must have been thrown");
} catch (StateStoreException e) {
// no op
}
try {
stateStore.updateExecutionInstance(instanceState);
Assert.fail("Exception must have been thrown");
} catch (StateStoreException e) {
// no op
}
}
@Test
public void testBulkInstanceOperations() throws Exception {
storeEntity(EntityType.CLUSTER, "testCluster");
storeEntity(EntityType.FEED, "clicksFeed");
storeEntity(EntityType.FEED, "clicksSummary");
EntityState entityState = getEntityState(EntityType.PROCESS, "process1");
ExecutionInstance processExecutionInstance1 =
BeanMapperUtil.getExecutionInstance(
entityState.getEntity().getEntityType(),
entityState.getEntity(),
System.currentTimeMillis() - 60000,
"cluster1",
System.currentTimeMillis() - 60000);
InstanceState instanceState1 = new InstanceState(processExecutionInstance1);
instanceState1.setCurrentState(InstanceState.STATE.READY);
ExecutionInstance processExecutionInstance2 =
BeanMapperUtil.getExecutionInstance(
entityState.getEntity().getEntityType(),
entityState.getEntity(),
System.currentTimeMillis(),
"cluster1",
System.currentTimeMillis());
InstanceState instanceState2 = new InstanceState(processExecutionInstance2);
instanceState2.setCurrentState(InstanceState.STATE.RUNNING);
ExecutionInstance processExecutionInstance3 =
BeanMapperUtil.getExecutionInstance(
entityState.getEntity().getEntityType(),
entityState.getEntity(),
System.currentTimeMillis(),
"cluster2",
System.currentTimeMillis());
InstanceState instanceState3 = new InstanceState(processExecutionInstance3);
instanceState3.setCurrentState(InstanceState.STATE.READY);
stateStore.putExecutionInstance(instanceState1);
stateStore.putExecutionInstance(instanceState2);
stateStore.putExecutionInstance(instanceState3);
Collection<InstanceState> actualInstances =
stateStore.getAllExecutionInstances(entityState.getEntity(), "cluster1");
Assert.assertEquals(actualInstances.size(), 2);
Assert.assertEquals(actualInstances.toArray()[0], instanceState1);
Assert.assertEquals(actualInstances.toArray()[1], instanceState2);
actualInstances = stateStore.getAllExecutionInstances(entityState.getEntity(), "cluster2");
Assert.assertEquals(actualInstances.size(), 1);
Assert.assertEquals(actualInstances.toArray()[0], instanceState3);
List<InstanceState.STATE> states = new ArrayList<>();
states.add(InstanceState.STATE.READY);
actualInstances = stateStore.getExecutionInstances(entityState.getEntity(), "cluster1", states);
Assert.assertEquals(actualInstances.size(), 1);
Assert.assertEquals(actualInstances.toArray()[0], instanceState1);
EntityClusterID entityClusterID = new EntityClusterID(entityState.getEntity(), "testCluster");
actualInstances = stateStore.getExecutionInstances(entityClusterID, states);
Assert.assertEquals(actualInstances.size(), 2);
Assert.assertEquals(actualInstances.toArray()[0], instanceState1);
Assert.assertEquals(actualInstances.toArray()[1], instanceState3);
states.add(InstanceState.STATE.RUNNING);
actualInstances = stateStore.getExecutionInstances(entityState.getEntity(), "cluster1", states);
Assert.assertEquals(actualInstances.size(), 2);
Assert.assertEquals(actualInstances.toArray()[0], instanceState1);
Assert.assertEquals(actualInstances.toArray()[1], instanceState2);
InstanceState lastInstanceState =
stateStore.getLastExecutionInstance(entityState.getEntity(), "cluster1");
Assert.assertEquals(lastInstanceState, instanceState2);
InstanceID instanceKey = new InstanceID(instanceState3.getInstance());
stateStore.deleteExecutionInstance(instanceKey);
actualInstances = stateStore.getAllExecutionInstances(entityState.getEntity(), "cluster2");
Assert.assertEquals(actualInstances.size(), 0);
actualInstances = stateStore.getAllExecutionInstances(entityState.getEntity(), "cluster1");
Assert.assertEquals(actualInstances.size(), 2);
stateStore.putExecutionInstance(instanceState3);
actualInstances = stateStore.getAllExecutionInstances(entityState.getEntity(), "cluster2");
Assert.assertEquals(actualInstances.size(), 1);
stateStore.deleteExecutionInstances(entityClusterID.getEntityID());
actualInstances = stateStore.getAllExecutionInstances(entityState.getEntity(), "cluster1");
Assert.assertEquals(actualInstances.size(), 0);
actualInstances = stateStore.getAllExecutionInstances(entityState.getEntity(), "cluster2");
Assert.assertEquals(actualInstances.size(), 0);
}
@Test
public void testGetExecutionInstancesWithRange() throws Exception {
storeEntity(EntityType.CLUSTER, "testCluster");
storeEntity(EntityType.FEED, "clicksFeed");
storeEntity(EntityType.FEED, "clicksSummary");
long instance1Time = System.currentTimeMillis() - 180000;
long instance2Time = System.currentTimeMillis();
EntityState entityState = getEntityState(EntityType.PROCESS, "process1");
ExecutionInstance processExecutionInstance1 =
BeanMapperUtil.getExecutionInstance(
entityState.getEntity().getEntityType(),
entityState.getEntity(),
instance1Time,
"cluster1",
instance1Time);
InstanceState instanceState1 = new InstanceState(processExecutionInstance1);
instanceState1.setCurrentState(InstanceState.STATE.RUNNING);
ExecutionInstance processExecutionInstance2 =
BeanMapperUtil.getExecutionInstance(
entityState.getEntity().getEntityType(),
entityState.getEntity(),
instance2Time,
"cluster1",
instance2Time);
InstanceState instanceState2 = new InstanceState(processExecutionInstance2);
instanceState2.setCurrentState(InstanceState.STATE.RUNNING);
ExecutionInstance processExecutionInstance3 =
BeanMapperUtil.getExecutionInstance(
entityState.getEntity().getEntityType(),
entityState.getEntity(),
instance2Time,
"cluster2",
instance2Time);
InstanceState instanceState3 = new InstanceState(processExecutionInstance3);
instanceState3.setCurrentState(InstanceState.STATE.RUNNING);
stateStore.putExecutionInstance(instanceState1);
stateStore.putExecutionInstance(instanceState2);
stateStore.putExecutionInstance(instanceState3);
List<InstanceState.STATE> states = new ArrayList<>();
states.add(InstanceState.STATE.RUNNING);
Collection<InstanceState> actualInstances =
stateStore.getExecutionInstances(
entityState.getEntity(),
"cluster1",
states,
new DateTime(instance1Time),
new DateTime(instance1Time + 60000));
Assert.assertEquals(actualInstances.size(), 1);
Assert.assertEquals(actualInstances.toArray()[0], instanceState1);
actualInstances =
stateStore.getExecutionInstances(
entityState.getEntity(),
"cluster1",
states,
new DateTime(instance2Time),
new DateTime(instance2Time + 60000));
Assert.assertEquals(actualInstances.size(), 1);
Assert.assertEquals(actualInstances.toArray()[0], instanceState2);
// Ensure we can get instances for a different cluster
actualInstances =
stateStore.getExecutionInstances(
entityState.getEntity(),
"cluster2",
states,
new DateTime(instance2Time),
new DateTime(instance2Time + 60000));
Assert.assertEquals(actualInstances.size(), 1);
Assert.assertEquals(actualInstances.toArray()[0], instanceState3);
}
@Test
public void testGetInstanceFromExternalID() throws Exception {
storeEntity(EntityType.CLUSTER, "testCluster");
storeEntity(EntityType.FEED, "clicksFeed");
storeEntity(EntityType.FEED, "clicksSummary");
long instance1Time = System.currentTimeMillis() - 180000;
long instance2Time = System.currentTimeMillis();
EntityState entityState = getEntityState(EntityType.PROCESS, "processext");
ExecutionInstance processExecutionInstance1 =
BeanMapperUtil.getExecutionInstance(
entityState.getEntity().getEntityType(),
entityState.getEntity(),
instance1Time,
"cluster1",
instance1Time);
processExecutionInstance1.setExternalID("external_id_1");
InstanceState instanceState1 = new InstanceState(processExecutionInstance1);
instanceState1.setCurrentState(InstanceState.STATE.RUNNING);
ExecutionInstance processExecutionInstance2 =
BeanMapperUtil.getExecutionInstance(
entityState.getEntity().getEntityType(),
entityState.getEntity(),
instance2Time,
"cluster1",
instance2Time);
processExecutionInstance2.setExternalID("external_id_2");
InstanceState instanceState2 = new InstanceState(processExecutionInstance2);
instanceState2.setCurrentState(InstanceState.STATE.RUNNING);
stateStore.putExecutionInstance(instanceState1);
stateStore.putExecutionInstance(instanceState2);
InstanceState actualInstanceState = stateStore.getExecutionInstance("external_id_1");
Assert.assertEquals(actualInstanceState.getInstance(), processExecutionInstance1);
actualInstanceState = stateStore.getExecutionInstance("external_id_2");
Assert.assertEquals(actualInstanceState.getInstance(), processExecutionInstance2);
}
@Test
public void testCascadingDelete() throws Exception {
storeEntity(EntityType.CLUSTER, "testCluster");
storeEntity(EntityType.FEED, "clicksFeed");
storeEntity(EntityType.FEED, "clicksSummary");
EntityState entityState = getEntityState(EntityType.PROCESS, "process1");
stateStore.putEntity(entityState);
ExecutionInstance processExecutionInstance1 =
BeanMapperUtil.getExecutionInstance(
entityState.getEntity().getEntityType(),
entityState.getEntity(),
System.currentTimeMillis() - 60000,
"cluster1",
System.currentTimeMillis() - 60000);
InstanceState instanceState1 = new InstanceState(processExecutionInstance1);
instanceState1.setCurrentState(InstanceState.STATE.READY);
ExecutionInstance processExecutionInstance2 =
BeanMapperUtil.getExecutionInstance(
entityState.getEntity().getEntityType(),
entityState.getEntity(),
System.currentTimeMillis(),
"cluster1",
System.currentTimeMillis());
InstanceState instanceState2 = new InstanceState(processExecutionInstance2);
instanceState2.setCurrentState(InstanceState.STATE.RUNNING);
stateStore.putExecutionInstance(instanceState1);
stateStore.putExecutionInstance(instanceState2);
Collection<InstanceState> instances =
stateStore.getAllExecutionInstances(entityState.getEntity(), "cluster1");
Assert.assertEquals(instances.size(), 2);
stateStore.deleteEntity(new EntityID(entityState.getEntity()));
deleteEntity(EntityType.PROCESS, "process1");
instances = stateStore.getAllExecutionInstances(entityState.getEntity(), "cluster1");
Assert.assertEquals(instances.size(), 0);
}
@Test
public void testGetExecutionSummaryWithRange() throws Exception {
storeEntity(EntityType.CLUSTER, "testCluster");
storeEntity(EntityType.FEED, "clicksFeed");
storeEntity(EntityType.FEED, "clicksSummary");
long instance1Time = System.currentTimeMillis() - 180000;
long instance2Time = System.currentTimeMillis();
EntityState entityState = getEntityState(EntityType.PROCESS, "clicksProcess");
ExecutionInstance processExecutionInstance1 =
BeanMapperUtil.getExecutionInstance(
entityState.getEntity().getEntityType(),
entityState.getEntity(),
instance1Time,
"cluster1",
instance1Time);
InstanceState instanceState1 = new InstanceState(processExecutionInstance1);
instanceState1.setCurrentState(InstanceState.STATE.RUNNING);
ExecutionInstance processExecutionInstance2 =
BeanMapperUtil.getExecutionInstance(
entityState.getEntity().getEntityType(),
entityState.getEntity(),
instance2Time,
"cluster1",
instance2Time);
InstanceState instanceState2 = new InstanceState(processExecutionInstance2);
instanceState2.setCurrentState(InstanceState.STATE.SUCCEEDED);
stateStore.putExecutionInstance(instanceState1);
stateStore.putExecutionInstance(instanceState2);
Map<InstanceState.STATE, Long> summary =
stateStore.getExecutionInstanceSummary(
entityState.getEntity(),
"cluster1",
new DateTime(instance1Time),
new DateTime(instance1Time + 60000));
Assert.assertEquals(summary.size(), 1);
Assert.assertEquals(summary.get(InstanceState.STATE.RUNNING).longValue(), 1L);
summary =
stateStore.getExecutionInstanceSummary(
entityState.getEntity(),
"cluster1",
new DateTime(instance2Time),
new DateTime(instance2Time + 60000));
Assert.assertEquals(summary.size(), 1);
Assert.assertEquals(summary.get(InstanceState.STATE.SUCCEEDED).longValue(), 1L);
}
private void initInstanceState(InstanceState instanceState) {
instanceState.setCurrentState(InstanceState.STATE.READY);
instanceState.getInstance().setExternalID(RandomStringUtils.randomNumeric(6));
instanceState.getInstance().setInstanceSequence(randomValGenerator.nextInt());
instanceState.getInstance().setActualStart(new DateTime(System.currentTimeMillis()));
instanceState.getInstance().setActualEnd(new DateTime(System.currentTimeMillis()));
List<Predicate> predicates = new ArrayList<>();
Predicate predicate = new Predicate(Predicate.TYPE.JOB_COMPLETION);
predicates.add(predicate);
instanceState.getInstance().setAwaitingPredicates(predicates);
}
private EntityState getEntityState(EntityType entityType, String name) throws Exception {
storeEntity(entityType, name);
Entity entity = getStore().get(entityType, name);
Assert.assertNotNull(entity);
return new EntityState(entity);
}
@AfterTest
public void cleanUpTables() throws StateStoreException {
try {
stateStore.deleteEntities();
} catch (Exception e) {
// ignore
}
}
@AfterClass
public void cleanup() throws IOException {
super.cleanup();
}
}
