Repository: falcon Updated Branches: refs/heads/master 9e6d5a6c5 -> a0911bd82
http://git-wip-us.apache.org/repos/asf/falcon/blob/4175c54a/scheduler/src/test/java/org/apache/falcon/state/InstanceStateServiceTest.java ---------------------------------------------------------------------- diff --git a/scheduler/src/test/java/org/apache/falcon/state/InstanceStateServiceTest.java b/scheduler/src/test/java/org/apache/falcon/state/InstanceStateServiceTest.java new file mode 100644 index 0000000..d27ac7e --- /dev/null +++ b/scheduler/src/test/java/org/apache/falcon/state/InstanceStateServiceTest.java @@ -0,0 +1,138 @@ +/** + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ +package org.apache.falcon.state; + +import org.apache.falcon.FalconException; +import org.apache.falcon.entity.v0.process.Process; +import org.apache.falcon.exception.InvalidStateTransitionException; +import org.apache.falcon.exception.StateStoreException; +import org.apache.falcon.execution.ProcessExecutionInstance; +import org.apache.falcon.state.store.AbstractStateStore; +import org.apache.falcon.state.store.InMemoryStateStore; +import org.joda.time.DateTime; +import org.mockito.Mockito; +import org.testng.Assert; +import org.testng.annotations.AfterMethod; +import org.testng.annotations.BeforeMethod; +import org.testng.annotations.DataProvider; +import org.testng.annotations.Test; + +/** + * Tests the state changes of an instance. + */ +public class InstanceStateServiceTest { + + private InstanceStateChangeHandler listener = Mockito.mock(InstanceStateChangeHandler.class); + private ProcessExecutionInstance mockInstance; + + @BeforeMethod + public void setup() { + Process testProcess = new Process(); + testProcess.setName("test"); + // Setup new mocks so we can verify the no. of invocations + mockInstance = Mockito.mock(ProcessExecutionInstance.class); + Mockito.when(mockInstance.getEntity()).thenReturn(testProcess); + Mockito.when(mockInstance.getInstanceTime()).thenReturn(DateTime.now()); + Mockito.when(mockInstance.getCluster()).thenReturn("testCluster"); + } + + @AfterMethod + public void tearDown() { + ((InMemoryStateStore) AbstractStateStore.get()).clear(); + } + + // Tests an entity instance's lifecycle : Trigger -> waiting -> ready -> running + // -> suspendAll -> resumeAll -> success + @Test + public void testLifeCycle() throws FalconException { + StateService.get().handleStateChange(mockInstance, InstanceState.EVENT.TRIGGER, listener); + InstanceState instanceFromStore = AbstractStateStore.get() + .getExecutionInstance(new ID(mockInstance)); + Mockito.verify(listener).onTrigger(mockInstance); + Assert.assertTrue(instanceFromStore.getCurrentState().equals(InstanceState.STATE.WAITING)); + StateService.get().handleStateChange(mockInstance, InstanceState.EVENT.CONDITIONS_MET, listener); + Mockito.verify(listener).onConditionsMet(mockInstance); + Assert.assertTrue(instanceFromStore.getCurrentState().equals(InstanceState.STATE.READY)); + StateService.get().handleStateChange(mockInstance, InstanceState.EVENT.SCHEDULE, listener); + Mockito.verify(listener).onSchedule(mockInstance); + Assert.assertTrue(instanceFromStore.getCurrentState().equals(InstanceState.STATE.RUNNING)); + StateService.get().handleStateChange(mockInstance, InstanceState.EVENT.SUSPEND, listener); + Mockito.verify(listener).onSuspend(mockInstance); + Assert.assertTrue(instanceFromStore.getCurrentState().equals(InstanceState.STATE.SUSPENDED)); + StateService.get().handleStateChange(mockInstance, InstanceState.EVENT.RESUME_RUNNING, listener); + Mockito.verify(listener).onResume(mockInstance); + Assert.assertTrue(instanceFromStore.getCurrentState().equals(InstanceState.STATE.RUNNING)); + StateService.get().handleStateChange(mockInstance, InstanceState.EVENT.SUCCEED, listener); + Mockito.verify(listener).onSuccess(mockInstance); + Assert.assertTrue(instanceFromStore.getCurrentState().equals(InstanceState.STATE.SUCCEEDED)); + Assert.assertEquals(AbstractStateStore.get().getAllEntities().size(), 0); + } + + @Test + public void testInvalidTransitions() throws FalconException { + StateService.get().handleStateChange(mockInstance, InstanceState.EVENT.TRIGGER, listener); + try { + StateService.get().handleStateChange(mockInstance, InstanceState.EVENT.SCHEDULE, listener); + Assert.fail("Exception expected"); + } catch (InvalidStateTransitionException e) { + // Do nothing + } + + // Resume an instance that is not suspended + StateService.get().handleStateChange(mockInstance, InstanceState.EVENT.CONDITIONS_MET, listener); + try { + StateService.get().handleStateChange(mockInstance, InstanceState.EVENT.RESUME_READY, listener); + Assert.fail("Exception expected"); + } catch (InvalidStateTransitionException e) { + // Do nothing + } + + StateService.get().handleStateChange(mockInstance, InstanceState.EVENT.SCHEDULE, listener); + StateService.get().handleStateChange(mockInstance, InstanceState.EVENT.FAIL, listener); + + // Attempt killing a completed instance + try { + StateService.get().handleStateChange(mockInstance, InstanceState.EVENT.KILL, listener); + Assert.fail("Exception expected"); + } catch (InvalidStateTransitionException e) { + // Do nothing + } + } + + @Test(dataProvider = "state_and_events") + public void testIdempotency(InstanceState.STATE state, InstanceState.EVENT event) + throws InvalidStateTransitionException, StateStoreException { + InstanceState instanceState = new InstanceState(mockInstance).setCurrentState(state); + instanceState.nextTransition(event); + Assert.assertEquals(instanceState.getCurrentState(), state); + } + + @DataProvider(name = "state_and_events") + public Object[][] stateAndEvents() { + return new Object[][] { + {InstanceState.STATE.WAITING, InstanceState.EVENT.TRIGGER}, + {InstanceState.STATE.READY, InstanceState.EVENT.CONDITIONS_MET}, + {InstanceState.STATE.TIMED_OUT, InstanceState.EVENT.TIME_OUT}, + {InstanceState.STATE.RUNNING, InstanceState.EVENT.SCHEDULE}, + {InstanceState.STATE.SUSPENDED, InstanceState.EVENT.SUSPEND}, + {InstanceState.STATE.KILLED, InstanceState.EVENT.KILL}, + {InstanceState.STATE.SUCCEEDED, InstanceState.EVENT.SUCCEED}, + {InstanceState.STATE.FAILED, InstanceState.EVENT.FAIL}, + }; + } +} http://git-wip-us.apache.org/repos/asf/falcon/blob/4175c54a/scheduler/src/test/resources/config/cluster/cluster-0.1.xml ---------------------------------------------------------------------- diff --git a/scheduler/src/test/resources/config/cluster/cluster-0.1.xml b/scheduler/src/test/resources/config/cluster/cluster-0.1.xml new file mode 100644 index 0000000..223cbc6 --- /dev/null +++ b/scheduler/src/test/resources/config/cluster/cluster-0.1.xml @@ -0,0 +1,43 @@ +<?xml version="1.0"?> +<!-- + Licensed to the Apache Software Foundation (ASF) under one + or more contributor license agreements. See the NOTICE file + distributed with this work for additional information + regarding copyright ownership. The ASF licenses this file + to you under the Apache License, Version 2.0 (the + "License"); you may not use this file except in compliance + with the License. You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. + --> + +<cluster colo="default" description="" name="testCluster" xmlns="uri:falcon:cluster:0.1"> + <tags>[email protected], [email protected], department=forecasting</tags> + <interfaces> + <interface type="readonly" endpoint="hftp://localhost:50010"; + version="0.20.2"/> + <interface type="write" endpoint="jail://testCluster:00" + version="0.20.2"/> + <interface type="execute" endpoint="localhost:8021" version="0.20.2"/> + <interface type="workflow" endpoint="http://localhost:11000/oozie"; version="4.0"/> + <interface type="messaging" endpoint="tcp://localhost:61616?daemon=true" + version="5.1.6"/> + <interface type="registry" endpoint="http://localhost:48080/templeton/v1"; + version="0.11.0"/> + </interfaces> + <locations> + <location name="staging" path="/projects/falcon/staging"/> + <location name="temp" path="/tmp"/> + <location name="working" path="/projects/falcon/working"/> + </locations> + <properties> + <property name="field1" value="value1"/> + <property name="field2" value="value2"/> + </properties> +</cluster> http://git-wip-us.apache.org/repos/asf/falcon/blob/4175c54a/scheduler/src/test/resources/config/feed/feed-0.1.xml ---------------------------------------------------------------------- diff --git a/scheduler/src/test/resources/config/feed/feed-0.1.xml b/scheduler/src/test/resources/config/feed/feed-0.1.xml new file mode 100644 index 0000000..25daf7d --- /dev/null +++ b/scheduler/src/test/resources/config/feed/feed-0.1.xml @@ -0,0 +1,57 @@ +<?xml version="1.0" encoding="UTF-8"?> +<!-- + Licensed to the Apache Software Foundation (ASF) under one + or more contributor license agreements. See the NOTICE file + distributed with this work for additional information + regarding copyright ownership. The ASF licenses this file + to you under the Apache License, Version 2.0 (the + "License"); you may not use this file except in compliance + with the License. You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. + --> +<feed description="clicks log" name="clicks" xmlns="uri:falcon:feed:0.1" + > + <partitions> + <partition name="fraud"/> + <partition name="good"/> + </partitions> + + <groups>online,bi</groups> + <availabilityFlag>_SUCCESS</availabilityFlag> + + <frequency>hours(1)</frequency> + <sla slaLow="hours(2)" slaHigh="hours(3)"/> + <timezone>UTC</timezone> + + <late-arrival cut-off="hours(6)"/> + + <clusters> + <cluster name="testCluster" type="source"> + <validity start="2011-11-01T00:00Z" end="2011-12-31T00:00Z"/> + <retention limit="hours(48)" action="delete"/> + <!-- Limit can be in Time or Instances 100, Action ENUM DELETE,ARCHIVE --> + <sla slaLow="hours(3)" slaHigh="hours(4)"/> + <locations> + <location type="data" path="/projects/falcon/clicks"/> + <location type="stats" path="/projects/falcon/clicksStats"/> + <location type="meta" path="/projects/falcon/clicksMetaData"/> + </locations> + </cluster> + </clusters> + + <locations> + <location type="data" path="/projects/falcon/clicks"/> + <location type="stats" path="/projects/falcon/clicksStats"/> + <location type="meta" path="/projects/falcon/clicksMetaData"/> + </locations> + + <ACL owner="testuser" group="group" permission="0x755"/> + <schema location="/schema/clicks" provider="protobuf"/> +</feed> http://git-wip-us.apache.org/repos/asf/falcon/blob/4175c54a/scheduler/src/test/resources/config/process/process-0.1.xml ---------------------------------------------------------------------- diff --git a/scheduler/src/test/resources/config/process/process-0.1.xml b/scheduler/src/test/resources/config/process/process-0.1.xml new file mode 100644 index 0000000..deeb554 --- /dev/null +++ b/scheduler/src/test/resources/config/process/process-0.1.xml @@ -0,0 +1,54 @@ +<?xml version="1.0" encoding="UTF-8"?> +<!-- + Licensed to the Apache Software Foundation (ASF) under one + or more contributor license agreements. See the NOTICE file + distributed with this work for additional information + regarding copyright ownership. The ASF licenses this file + to you under the Apache License, Version 2.0 (the + "License"); you may not use this file except in compliance + with the License. You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. + --> +<process name="sample" xmlns="uri:falcon:process:0.1"> + <tags>[email protected], [email protected], department=forecasting</tags> + <pipelines>testPipeline,dataReplication_Pipeline</pipelines> + <clusters> + <cluster name="testCluster"> + <validity start="2011-11-02T00:00Z" end="2091-12-30T00:00Z"/> + </cluster> + </clusters> + <parallel>1</parallel> + <order>LIFO</order> + <frequency>minutes(1)</frequency> + <sla shouldStartIn="minutes(2)" shouldEndIn="minutes(4)"/> + + <!-- what --> + <inputs> + <input name="clicks" feed="clicksFeed" start="yesterday(0,0)" end="yesterday(20,0)"/> + </inputs> + + <outputs> + <output name="clicksOutput" feed="clicksSummary" instance="today(0,0)"/> + </outputs> + + <!-- how --> + <properties> + <property name="name1" value="value1"/> + <property name="name2" value="value2"/> + </properties> + + <workflow engine="oozie" path="/falcon/test/workflow"/> + + <retry policy="periodic" delay="minutes(10)" attempts="3"/> + + <late-process policy="exp-backoff" delay="minutes(1)"> + <late-input input="clicks" workflow-path="hdfs://clicks/late/workflow"/> + </late-process> +</process> http://git-wip-us.apache.org/repos/asf/falcon/blob/4175c54a/webapp/pom.xml ---------------------------------------------------------------------- diff --git a/webapp/pom.xml b/webapp/pom.xml index da12d3a..8891e5f 100644 --- a/webapp/pom.xml +++ b/webapp/pom.xml @@ -119,6 +119,12 @@ <dependency> <groupId>org.apache.falcon</groupId> + <artifactId>falcon-scheduler</artifactId> + <version>${project.version}</version> + </dependency> + + <dependency> + <groupId>org.apache.falcon</groupId> <artifactId>falcon-retention</artifactId> </dependency>
