azkaban.trigger.JdbcTriggerImplTest.java Source code

Introduction

Here is the source code for azkaban.trigger.JdbcTriggerImplTest.java

Source

/*
 * 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 com.google.common.io.Resources;
import java.io.File;
import java.net.URL;
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.Assert;
import org.junit.Before;
import org.junit.BeforeClass;
import org.junit.Ignore;
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(now.getMillis(), now.getMillis(), "azkaban", source, triggerCond, expireCond,
                actions);
        return t;
    }

    @After
    public void clearDB() {
        try {
            dbOperator.update("DELETE FROM triggers");

        } catch (SQLException e) {
            e.printStackTrace();
            return;
        }
    }
}