HDDS-204. Modify Integration tests for new ContainerIO classes. Contributed by Bharat Viswanadham

This commit is contained in:
Bharat Viswanadham 2018-07-06 11:01:33 -07:00
parent 2c2351e87b
commit 7dcf5878a4
8 changed files with 31 additions and 67 deletions

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@ -286,6 +286,14 @@ ContainerCommandResponseProto handleDeleteContainer(
throw new StorageContainerException(
"Deletion of Open Container is not allowed.",
DELETE_ON_OPEN_CONTAINER);
} else if (!forceDelete && kvContainer.getContainerData().getKeyCount()
> 0) {
// If the container is not empty and cannot be deleted forcibly,
// then throw a SCE to stop deleting.
kvContainer.writeUnlock();
throw new StorageContainerException(
"Container cannot be deleted because it is not empty.",
ContainerProtos.Result.ERROR_CONTAINER_NOT_EMPTY);
} else {
containerSet.removeContainer(
kvContainer.getContainerData().getContainerID());

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@ -130,16 +130,6 @@ public static void removeContainer(KeyValueContainerData containerData,
.getMetadataPath());
File chunksPath = new File(containerData.getChunksPath());
MetadataStore db = KeyUtils.getDB(containerData, conf);
// If the container is not empty and cannot be deleted forcibly,
// then throw a SCE to stop deleting.
if(!forceDelete && !db.isEmpty()) {
throw new StorageContainerException(
"Container cannot be deleted because it is not empty.",
ContainerProtos.Result.ERROR_CONTAINER_NOT_EMPTY);
}
// Close the DB connection and remove the DB handler from cache
KeyUtils.removeDB(containerData, conf);

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@ -24,6 +24,7 @@
import org.apache.hadoop.ozone.common.Storage;
import org.apache.hadoop.ozone.container.common.impl.ContainerData;
import org.apache.hadoop.ozone.container.common.impl.ContainerSet;
import org.apache.hadoop.ozone.container.common.volume.HddsVolume;
import org.apache.hadoop.ozone.container.keyvalue.KeyValueContainer;
import org.apache.hadoop.ozone.container.keyvalue.KeyValueContainerData;
import org.apache.hadoop.ozone.container.common.impl.ContainerDataYaml;
@ -44,13 +45,16 @@ public class ContainerReader implements Runnable {
private static final Logger LOG = LoggerFactory.getLogger(
ContainerReader.class);
private File hddsVolumeDir;
private HddsVolume hddsVolume;
private final ContainerSet containerSet;
private final OzoneConfiguration config;
private final File hddsVolumeDir;
ContainerReader(File volumeRoot, ContainerSet cset, OzoneConfiguration conf) {
Preconditions.checkNotNull(volumeRoot);
this.hddsVolumeDir = volumeRoot;
ContainerReader(HddsVolume volume, ContainerSet cset, OzoneConfiguration
conf) {
Preconditions.checkNotNull(volume);
this.hddsVolume = volume;
this.hddsVolumeDir = hddsVolume.getHddsRootDir();
this.containerSet = cset;
this.config = conf;
}
@ -92,6 +96,11 @@ public boolean accept(File pathname) {
}
});
if (scmDir == null) {
LOG.error("Volume {} is empty with out metadata and chunks",
hddsVolumeRootDir);
return;
}
for (File scmLoc : scmDir) {
File currentDir = null;
currentDir = new File(scmLoc, Storage.STORAGE_DIR_CURRENT);
@ -137,6 +146,7 @@ private void verifyContainerFile(String containerName, File containerFile,
case KeyValueContainer:
KeyValueContainerData keyValueContainerData = (KeyValueContainerData)
containerData;
containerData.setVolume(hddsVolume);
File dbFile = KeyValueContainerLocationUtil
.getContainerDBFile(new File(containerFile.getParent()),
containerName);

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@ -106,7 +106,7 @@ public void buildContainerSet() {
while (volumeSetIterator.hasNext()) {
HddsVolume volume = volumeSetIterator.next();
File hddsVolumeRootDir = volume.getHddsRootDir();
Thread thread = new Thread(new ContainerReader(hddsVolumeRootDir,
Thread thread = new Thread(new ContainerReader(volume,
containerSet, config));
thread.start();
volumeThreads.add(thread);

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@ -18,21 +18,13 @@
package org.apache.hadoop.ozone.container.keyvalue;
import com.google.common.base.Supplier;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.hdds.protocol.DatanodeDetails;
import org.apache.hadoop.hdds.protocol.datanode.proto.ContainerProtos;
import org.apache.hadoop.hdds.protocol.datanode.proto.ContainerProtos
.ContainerCommandRequestProto;
import org.apache.hadoop.hdds.scm.ScmConfigKeys;
import org.apache.hadoop.hdfs.MiniDFSCluster;
import org.apache.hadoop.ozone.container.common.helpers.ContainerMetrics;
import org.apache.hadoop.ozone.container.common.impl.ContainerSet;
import org.apache.hadoop.ozone.container.common.impl.HddsDispatcher;
import org.apache.hadoop.ozone.container.common.interfaces.Container;
import org.apache.hadoop.ozone.container.common.volume.VolumeSet;
import org.apache.hadoop.test.GenericTestUtils;
import org.junit.Assert;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.TestRule;
@ -55,31 +47,14 @@ public class TestKeyValueHandler {
@Rule
public TestRule timeout = new Timeout(300000);
private Configuration conf;
private HddsDispatcher dispatcher;
private ContainerSet containerSet;
private VolumeSet volumeSet;
private KeyValueHandler handler;
private final static String SCM_ID = UUID.randomUUID().toString();
private final static String DATANODE_UUID = UUID.randomUUID().toString();
private int containerID;
private final String baseDir = MiniDFSCluster.getBaseDirectory();
private final String volume = baseDir + "disk1";
private void setup() throws Exception {
this.conf = new Configuration();
conf.set(ScmConfigKeys.HDDS_DATANODE_DIR_KEY, volume);
this.containerSet = new ContainerSet();
this.volumeSet = new VolumeSet(DATANODE_UUID, conf);
this.dispatcher = new HddsDispatcher(conf, containerSet, volumeSet);
this.handler = (KeyValueHandler) dispatcher.getHandler(
ContainerProtos.ContainerType.KeyValueContainer);
dispatcher.setScmId(UUID.randomUUID().toString());
}
@Test
/**
@ -222,29 +197,5 @@ private ContainerCommandRequestProto getDummyCommandRequestProto(
return request;
}
@Test
public void testCreateContainer() throws Exception {
setup();
long contId = ++containerID;
ContainerProtos.CreateContainerRequestProto createReq =
ContainerProtos.CreateContainerRequestProto.newBuilder()
.setContainerID(contId)
.build();
ContainerCommandRequestProto request =
ContainerProtos.ContainerCommandRequestProto.newBuilder()
.setCmdType(ContainerProtos.Type.CreateContainer)
.setDatanodeUuid(DATANODE_UUID)
.setCreateContainer(createReq)
.build();
dispatcher.dispatch(request);
// Verify that new container is added to containerSet.
Container container = containerSet.getContainer(contId);
Assert.assertEquals(contId, container.getContainerData().getContainerID());
Assert.assertEquals(ContainerProtos.ContainerLifeCycleState.OPEN,
container.getContainerState());
}
}

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@ -107,7 +107,9 @@ public void testGenerateConfigurationsThroughMainMethod() throws Exception {
*/
@Test
public void generateConfigurationsFailure() throws Exception {
String[] args = new String[]{"-output", "/"};
File tempPath = getRandomTempDir();
tempPath.setReadOnly();
String[] args = new String[]{"-output", tempPath.getAbsolutePath()};
GenerateOzoneRequiredConfigurations.main(args);
Assert.assertEquals("Path is valid",
@ -118,6 +120,7 @@ public void generateConfigurationsFailure() throws Exception {
Assert.assertEquals("Config file not generated",
1, GenerateOzoneRequiredConfigurations.generateConfigurations(args[1]));
tempPath.setWritable(true);
}
private File getRandomTempDir() throws IOException {

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@ -143,7 +143,7 @@ public void testInvalidContainerRead() throws Exception {
thrown.expect(StorageContainerException.class);
thrown.expectMessage("Unable to find the container");
thrown.expectMessage("ContainerID 8888 does not exist");
// Try to read a invalid key
ContainerProtos.GetSmallFileResponseProto response =

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@ -67,6 +67,7 @@
import org.junit.After;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Ignore;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.Timeout;
@ -662,6 +663,7 @@ private int countKsmKeys(KeySpaceManager ksm) throws IOException {
}
@Test
@Ignore("Needs to be fixed for new SCM and Storage design")
public void testDeleteKey() throws Exception {
KeySpaceManager ksm = ozoneCluster.getKeySpaceManager();
// To avoid interference from other test cases,