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KYLIN-3275, add ut for storage clean job.
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75 changes: 75 additions & 0 deletions
75
server-base/src/test/java/org/apache/kylin/rest/job/StorageCleanJobHbaseUtilTest.java
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,75 @@ | ||
| /* | ||
| * 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. | ||
| */ | ||
|
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| package org.apache.kylin.rest.job; | ||
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| import static org.apache.kylin.common.util.LocalFileMetadataTestCase.cleanAfterClass; | ||
| import static org.apache.kylin.common.util.LocalFileMetadataTestCase.staticCreateTestMetadata; | ||
| import static org.junit.Assert.assertEquals; | ||
| import static org.mockito.Mockito.mock; | ||
| import static org.mockito.Mockito.verify; | ||
| import static org.mockito.Mockito.when; | ||
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| import java.io.IOException; | ||
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| import org.apache.hadoop.hbase.HTableDescriptor; | ||
| import org.apache.hadoop.hbase.TableName; | ||
| import org.apache.hadoop.hbase.client.HBaseAdmin; | ||
| import org.apache.kylin.common.util.LocalFileMetadataTestCase.OverlayMetaHook; | ||
| import org.junit.After; | ||
| import org.junit.Before; | ||
| import org.junit.Test; | ||
| import org.mockito.ArgumentCaptor; | ||
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| import com.google.common.collect.Lists; | ||
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| public class StorageCleanJobHbaseUtilTest { | ||
| @Before | ||
| public void setup() { | ||
| staticCreateTestMetadata(true, new OverlayMetaHook("src/test/resources/ut_meta/hbase_storage_ut/")); | ||
| } | ||
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| @After | ||
| public void after() { | ||
| cleanAfterClass(); | ||
| } | ||
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| @Test | ||
| public void test() throws IOException { | ||
| HBaseAdmin hBaseAdmin = mock(HBaseAdmin.class); | ||
| HTableDescriptor[] hds = new HTableDescriptor[2]; | ||
| HTableDescriptor d1 = mock(HTableDescriptor.class); | ||
| HTableDescriptor d2 = mock(HTableDescriptor.class); | ||
| hds[0] = d1; | ||
| hds[1] = d2; | ||
| when(d1.getValue("KYLIN_HOST")).thenReturn("../examples/test_metadata/"); | ||
| when(d2.getValue("KYLIN_HOST")).thenReturn("../examples/test_metadata/"); | ||
| when(d1.getTableName()).thenReturn(TableName.valueOf("KYLIN_J9TE08D9IA")); | ||
| String toBeDel = "to-be-del"; | ||
| when(d2.getTableName()).thenReturn(TableName.valueOf(toBeDel)); | ||
| when(hBaseAdmin.listTables("KYLIN_.*")).thenReturn(hds); | ||
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| when(hBaseAdmin.tableExists(toBeDel)).thenReturn(true); | ||
| when(hBaseAdmin.isTableEnabled(toBeDel)).thenReturn(false); | ||
| StorageCleanJobHbaseUtil.cleanUnusedHBaseTables(hBaseAdmin, true, 100000); | ||
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| ArgumentCaptor<String> captor = ArgumentCaptor.forClass(String.class); | ||
| verify(hBaseAdmin).deleteTable(captor.capture()); | ||
| assertEquals(Lists.newArrayList(toBeDel), captor.getAllValues()); | ||
| } | ||
| } |
129 changes: 129 additions & 0 deletions
129
server-base/src/test/java/org/apache/kylin/rest/job/StorageCleanupJobTest.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,129 @@ | ||
| /* | ||
| * 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. | ||
| */ | ||
|
|
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| package org.apache.kylin.rest.job; | ||
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| import static org.apache.kylin.common.util.LocalFileMetadataTestCase.cleanAfterClass; | ||
| import static org.apache.kylin.common.util.LocalFileMetadataTestCase.staticCreateTestMetadata; | ||
| import static org.junit.Assert.assertEquals; | ||
| import static org.mockito.ArgumentMatchers.eq; | ||
| import static org.mockito.ArgumentMatchers.notNull; | ||
| import static org.mockito.Mockito.mock; | ||
| import static org.mockito.Mockito.times; | ||
| import static org.mockito.Mockito.verify; | ||
| import static org.mockito.Mockito.when; | ||
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| import java.io.IOException; | ||
| import java.util.ArrayList; | ||
| import java.util.List; | ||
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| import org.apache.hadoop.fs.FileStatus; | ||
| import org.apache.hadoop.fs.FileSystem; | ||
| import org.apache.hadoop.fs.Path; | ||
| import org.apache.kylin.common.util.CliCommandExecutor; | ||
| import org.apache.kylin.common.util.LocalFileMetadataTestCase.OverlayMetaHook; | ||
| import org.junit.After; | ||
| import org.junit.Before; | ||
| import org.junit.Test; | ||
| import org.mockito.ArgumentCaptor; | ||
|
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| import com.google.common.collect.Lists; | ||
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| public class StorageCleanupJobTest { | ||
| @Before | ||
| public void setup() { | ||
| staticCreateTestMetadata(true, new OverlayMetaHook("src/test/resources/ut_meta/storage_ut/")); | ||
| } | ||
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| @After | ||
| public void after() { | ||
| cleanAfterClass(); | ||
| } | ||
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| @Test | ||
| public void test() throws Exception { | ||
| FileSystem mockFs = mock(FileSystem.class); | ||
| prepareUnusedIntermediateHiveTable(mockFs); | ||
| prepareUnusedHDFSFiles(mockFs); | ||
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| MockStorageCleanupJob job = new MockStorageCleanupJob(mockFs, mockFs); | ||
| job.execute(new String[] { "--delete", "true" }); | ||
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| ArgumentCaptor<Path> pathCaptor = ArgumentCaptor.forClass(Path.class); | ||
| verify(mockFs, times(2)).delete(pathCaptor.capture(), eq(true)); | ||
| ArrayList<Path> expected = Lists.newArrayList( | ||
| // verifyCleanUnusedIntermediateHiveTable | ||
| new Path("file:///tmp/examples/test_metadata/kylin-f8edd777-8756-40d5-be19-3159120e4f7b/kylin_intermediate_2838c7fc-722a-48fa-9d1a-8ab37837a952"), | ||
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| // verifyCleanUnusedHdfsFiles | ||
| new Path("file:///tmp/examples/test_metadata/kylin-to-be-delete") | ||
| ); | ||
| assertEquals(expected, pathCaptor.getAllValues()); | ||
| } | ||
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| private void prepareUnusedHDFSFiles(FileSystem mockFs) throws IOException { | ||
| Path p1 = new Path("file:///tmp/examples/test_metadata/"); | ||
| FileStatus[] statuses = new FileStatus[3]; | ||
| FileStatus f1 = mock(FileStatus.class); | ||
| FileStatus f2 = mock(FileStatus.class); | ||
| FileStatus f3 = mock(FileStatus.class); | ||
| // only remove FINISHED and DISCARDED job intermediate files, so this exclude. | ||
| when(f1.getPath()).thenReturn(new Path("kylin-091a0322-249c-43e7-91df-205603ab6883")); | ||
| // remove every segment working dir from deletion list, so this exclude. | ||
| when(f2.getPath()).thenReturn(new Path("kylin-bcf2f125-9b0b-40dd-9509-95ec59b31333")); | ||
| when(f3.getPath()).thenReturn(new Path("kylin-to-be-delete")); | ||
| statuses[0] = f1; | ||
| statuses[1] = f2; | ||
| statuses[2] = f3; | ||
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| when(mockFs.listStatus(p1)).thenReturn(statuses); | ||
| Path p2 = new Path("file:///tmp/examples/test_metadata/kylin-to-be-delete"); | ||
| when(mockFs.exists(p2)).thenReturn(true); | ||
| } | ||
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| private void prepareUnusedIntermediateHiveTable(FileSystem mockFs) throws IOException { | ||
| Path p1 = new Path( | ||
| "file:///tmp/examples/test_metadata/kylin-f8edd777-8756-40d5-be19-3159120e4f7b/kylin_intermediate_2838c7fc-722a-48fa-9d1a-8ab37837a952"); | ||
| when(mockFs.exists(p1)).thenReturn(true); | ||
| } | ||
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| class MockStorageCleanupJob extends StorageCleanupJob { | ||
|
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| MockStorageCleanupJob(FileSystem defaultFs, FileSystem hbaseFs) { | ||
| super(defaultFs, hbaseFs); | ||
| } | ||
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| @Override | ||
| protected List<String> getHiveTables() throws Exception { | ||
| List<String> l = new ArrayList<>(); | ||
| l.add("kylin_intermediate_2838c7fc-722a-48fa-9d1a-8ab37837a952"); | ||
| // wrong prefix, so this is exclude. | ||
| l.add("wrong_prefix_6219a647-d8be-49bb-8562-3f4976922a96"); | ||
| // intermediate table still in use, so this is exclude. | ||
| l.add("kylin_intermediate_091a0322-249c-43e7-91df-205603ab6883"); | ||
| return l; | ||
| } | ||
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| @Override | ||
| protected CliCommandExecutor getCliCommandExecutor() throws IOException { | ||
| CliCommandExecutor mockCli = mock(CliCommandExecutor.class); | ||
| when(mockCli.execute((String) notNull())).thenReturn(null); | ||
| return mockCli; | ||
| } | ||
| } | ||
| } |
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