/*
* Copyright 1999-2015 dangdang.com.
* <p>
* 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.
* </p>
*/
package com.dangdang.ddframe.job.lite.internal.sharding;
import com.dangdang.ddframe.job.config.JobCoreConfiguration;
import com.dangdang.ddframe.job.config.dataflow.DataflowJobConfiguration;
import com.dangdang.ddframe.job.executor.ShardingContexts;
import com.dangdang.ddframe.job.lite.api.strategy.JobInstance;
import com.dangdang.ddframe.job.lite.config.LiteJobConfiguration;
import com.dangdang.ddframe.job.lite.fixture.TestDataflowJob;
import com.dangdang.ddframe.job.lite.internal.config.ConfigurationService;
import com.dangdang.ddframe.job.lite.internal.schedule.JobRegistry;
import com.dangdang.ddframe.job.lite.internal.storage.JobNodeStorage;
import com.google.common.collect.Lists;
import org.junit.Before;
import org.junit.Test;
import org.mockito.Mock;
import org.mockito.MockitoAnnotations;
import org.unitils.util.ReflectionUtils;
import java.util.Arrays;
import java.util.Collections;
import java.util.HashMap;
import java.util.Map;
import static junit.framework.TestCase.assertTrue;
import static org.hamcrest.core.Is.is;
import static org.junit.Assert.assertThat;
import static org.mockito.Mockito.when;
public final class ExecutionContextServiceTest {
@Mock
private JobNodeStorage jobNodeStorage;
@Mock
private ConfigurationService configService;
private final ExecutionContextService executionContextService = new ExecutionContextService(null, "test_job");
@Before
public void setUp() throws NoSuchFieldException {
MockitoAnnotations.initMocks(this);
ReflectionUtils.setFieldValue(executionContextService, "jobNodeStorage", jobNodeStorage);
ReflectionUtils.setFieldValue(executionContextService, "configService", configService);
JobRegistry.getInstance().addJobInstance("test_job", new JobInstance("127.0.0.1@-@0"));
}
@Test
public void assertGetShardingContextWhenNotAssignShardingItem() {
when(configService.load(false)).thenReturn(LiteJobConfiguration.newBuilder(new DataflowJobConfiguration(JobCoreConfiguration.newBuilder("test_job", "0/1 * * * * ?", 3).build(),
TestDataflowJob.class.getCanonicalName(), true)).monitorExecution(false).build());
ShardingContexts shardingContexts = executionContextService.getJobShardingContext(Collections.<Integer>emptyList());
assertTrue(shardingContexts.getTaskId().startsWith("test_job@-@@-@READY@-@"));
assertThat(shardingContexts.getShardingTotalCount(), is(3));
}
@Test
public void assertGetShardingContextWhenAssignShardingItems() {
when(configService.load(false)).thenReturn(LiteJobConfiguration.newBuilder(new DataflowJobConfiguration(JobCoreConfiguration.newBuilder("test_job", "0/1 * * * * ?", 3)
.shardingItemParameters("0=A,1=B,2=C").build(), TestDataflowJob.class.getCanonicalName(), true)).monitorExecution(false).build());
Map<Integer, String> map = new HashMap<>(3);
map.put(0, "A");
map.put(1, "B");
ShardingContexts expected = new ShardingContexts("fake_task_id", "test_job", 3, "", map);
assertShardingContext(executionContextService.getJobShardingContext(Arrays.asList(0, 1)), expected);
}
@Test
public void assertGetShardingContextWhenHasRunningItems() {
when(configService.load(false)).thenReturn(LiteJobConfiguration.newBuilder(new DataflowJobConfiguration(JobCoreConfiguration.newBuilder("test_job", "0/1 * * * * ?", 3)
.shardingItemParameters("0=A,1=B,2=C").build(), TestDataflowJob.class.getCanonicalName(), true)).monitorExecution(true).build());
when(jobNodeStorage.isJobNodeExisted("sharding/0/running")).thenReturn(false);
when(jobNodeStorage.isJobNodeExisted("sharding/1/running")).thenReturn(true);
Map<Integer, String> map = new HashMap<>(1, 1);
map.put(0, "A");
ShardingContexts expected = new ShardingContexts("fake_task_id", "test_job", 3, "", map);
assertShardingContext(executionContextService.getJobShardingContext(Lists.newArrayList(0, 1)), expected);
}
private void assertShardingContext(final ShardingContexts actual, final ShardingContexts expected) {
assertThat(actual.getJobName(), is(expected.getJobName()));
assertThat(actual.getShardingTotalCount(), is(expected.getShardingTotalCount()));
assertThat(actual.getJobParameter(), is(expected.getJobParameter()));
assertThat(actual.getShardingItemParameters().size(), is(expected.getShardingItemParameters().size()));
for (int i = 0; i < expected.getShardingItemParameters().size(); i++) {
assertThat(actual.getShardingItemParameters().get(i), is(expected.getShardingItemParameters().get(i)));
}
}
}