/*
* Copyright 2017 LinkedIn Corp.
*
* Licensed 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 azkaban.trigger;
import azkaban.database.AzkabanConnectionPoolTest;
import azkaban.database.AzkabanDataSource;
import azkaban.database.AzkabanDatabaseSetup;
import azkaban.db.DatabaseOperator;
import azkaban.db.DatabaseOperatorImpl;
import azkaban.executor.ExecutionOptions;
import azkaban.trigger.builtin.BasicTimeChecker;
import azkaban.trigger.builtin.ExecuteFlowAction;
import azkaban.utils.Props;
import azkaban.utils.Utils;
import java.io.File;
import java.sql.SQLException;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.apache.commons.dbutils.QueryRunner;
import org.joda.time.DateTime;
import org.junit.After;
import org.junit.Before;
import org.junit.BeforeClass;
import org.junit.Test;
import static org.junit.Assert.*;
public class JdbcTriggerImplTest {
TriggerLoader loader;
DatabaseOperator dbOperator;
public static AzkabanDataSource dataSource = new AzkabanConnectionPoolTest.EmbeddedH2BasicDataSource();
@BeforeClass
public static void prepare() throws Exception {
Props props = new Props();
String sqlScriptsDir = new File("../azkaban-db/src/main/sql/").getCanonicalPath();
props.put("database.sql.scripts.dir", sqlScriptsDir);
AzkabanDatabaseSetup setup = new AzkabanDatabaseSetup(dataSource, props);
setup.loadTableInfo();
setup.updateDatabase(true, false);
CheckerTypeLoader checkerTypeLoader = new CheckerTypeLoader();
ActionTypeLoader actionTypeLoader = new ActionTypeLoader();
try {
checkerTypeLoader.init(null);
actionTypeLoader.init(null);
} catch (Exception e) {
throw new TriggerManagerException(e);
}
Condition.setCheckerLoader(checkerTypeLoader);
Trigger.setActionTypeLoader(actionTypeLoader);
checkerTypeLoader.registerCheckerType(BasicTimeChecker.type, BasicTimeChecker.class);
actionTypeLoader.registerActionType(ExecuteFlowAction.type, ExecuteFlowAction.class);
}
@Before
public void setUp() {
dbOperator = new DatabaseOperatorImpl(new QueryRunner(dataSource));
loader = new JdbcTriggerImpl(dbOperator);
}
@Test
public void testRemoveTriggers() throws Exception {
Trigger t1 = createTrigger("testProj1", "testFlow1", "source1");
Trigger t2 = createTrigger("testProj2", "testFlow2", "source2");
loader.addTrigger(t1);
loader.addTrigger(t2);
List<Trigger> ts = loader.loadTriggers();
assertTrue(ts.size() == 2);
loader.removeTrigger(t2);
ts = loader.loadTriggers();
assertTrue(ts.size() == 1);
assertTrue(ts.get(0).getTriggerId() == t1.getTriggerId());
}
@Test
public void testAddTrigger() throws Exception {
Trigger t1 = createTrigger("testProj1", "testFlow1", "source1");
Trigger t2 = createTrigger("testProj2", "testFlow2", "source2");
loader.addTrigger(t1);
List<Trigger> ts = loader.loadTriggers();
assertTrue(ts.size() == 1);
Trigger t3 = ts.get(0);
assertTrue(t3.getSource().equals("source1"));
loader.addTrigger(t2);
ts = loader.loadTriggers();
assertTrue(ts.size() == 2);
for (Trigger t : ts) {
if (t.getTriggerId() == t2.getTriggerId()) {
t.getSource().equals(t2.getSource());
}
}
}
@Test
public void testUpdateTrigger() throws Exception {
Trigger t1 = createTrigger("testProj1", "testFlow1", "source1");
t1.setResetOnExpire(true);
loader.addTrigger(t1);
List<Trigger> ts = loader.loadTriggers();
assertTrue(ts.get(0).isResetOnExpire() == true);
t1.setResetOnExpire(false);
loader.updateTrigger(t1);
ts = loader.loadTriggers();
assertTrue(ts.get(0).isResetOnExpire() == false);
}
private Trigger createTrigger(String projName, String flowName, String source) {
DateTime now = DateTime.now();
ConditionChecker checker1 =
new BasicTimeChecker("timeChecker1", now.getMillis(), now.getZone(),
true, true, Utils.parsePeriodString("1h"), null);
Map<String, ConditionChecker> checkers1 =
new HashMap<String, ConditionChecker>();
checkers1.put(checker1.getId(), checker1);
String expr1 = checker1.getId() + ".eval()";
Condition triggerCond = new Condition(checkers1, expr1);
Condition expireCond = new Condition(checkers1, expr1);
List<TriggerAction> actions = new ArrayList<TriggerAction>();
TriggerAction action =
new ExecuteFlowAction("executeAction", 1, projName, flowName,
"azkaban", new ExecutionOptions(), null);
actions.add(action);
Trigger t = new Trigger.TriggerBuilder("azkaban",
source,
triggerCond,
expireCond,
actions)
.build();
return t;
}
@After
public void clearDB() {
try {
dbOperator.update("DELETE FROM triggers");
} catch (SQLException e) {
e.printStackTrace();
return;
}
}
}