HDFS-11103. Ozone: Cleanup some dependencies. Contributed by Anu Engineer.
This commit is contained in:
Anu Engineer
Owen O'Malley
parent
e49e305f25
commit
8274ff356a
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@ -19,26 +19,21 @@
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package org.apache.hadoop.ozone.container.common.impl;
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import com.google.common.base.Preconditions;
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import org.apache.hadoop.conf.Configuration;
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import org.apache.hadoop.hdfs.server.datanode.fsdataset.FsDatasetSpi;
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import org.apache.hadoop.hdfs.server.datanode.fsdataset.FsVolumeSpi;
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import org.apache.hadoop.hdfs.server.datanode.StorageLocation;
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import org.apache.hadoop.ozone.OzoneConsts;
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import org.apache.hadoop.ozone.container.common.interfaces.ContainerLocationManager;
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import org.apache.hadoop.ozone.container.common.interfaces
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.ContainerLocationManager;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import java.io.IOException;
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import java.nio.file.Path;
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import java.nio.file.Paths;
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import java.util.LinkedList;
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import java.util.List;
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/**
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* A class that tells the ContainerManager where to place the containers.
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* Please note : There is *no* one-to-one correlation between metadata
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* locations and data locations.
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* metadataLocations and data metadataLocations.
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*
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* For example : A user could map all container files to a
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* SSD but leave data/metadata on bunch of other disks.
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@ -47,46 +42,27 @@ public class ContainerLocationManagerImpl implements ContainerLocationManager {
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private static final Logger LOG =
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LoggerFactory.getLogger(ContainerLocationManagerImpl.class);
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private final Configuration conf;
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private final FsDatasetSpi<? extends FsVolumeSpi> dataset;
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private final Path[] volumePaths;
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private final List<StorageLocation> dataLocations;
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private int currentIndex;
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private final List<Path> locations;
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private final List<StorageLocation> metadataLocations;
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/**
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* Constructs a Location Manager.
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* @param conf - Configuration.
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* @param metadataLocations - Refers to the metadataLocations
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* where we store the container metadata.
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* @param dataDirs - metadataLocations where we store the actual
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* data or chunk files.
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* @throws IOException
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*/
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public ContainerLocationManagerImpl(
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Configuration conf, List<Path> locations,
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FsDatasetSpi<? extends FsVolumeSpi> dataset) throws IOException {
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this.conf = conf;
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this.dataset = dataset;
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List<Path> pathList = new LinkedList<>();
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FsDatasetSpi.FsVolumeReferences references;
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try {
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synchronized (this.dataset) {
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references = this.dataset.getFsVolumeReferences();
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for (int ndx = 0; ndx < references.size(); ndx++) {
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FsVolumeSpi vol = references.get(ndx);
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pathList.add(Paths.get(vol.getBaseURI().getPath()));
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public ContainerLocationManagerImpl(List<StorageLocation> metadataLocations,
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List<StorageLocation> dataDirs)
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throws IOException {
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dataLocations = dataDirs;
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this.metadataLocations = metadataLocations;
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}
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references.close();
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volumePaths = pathList.toArray(new Path[pathList.size()]);
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this.locations = locations;
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}
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} catch (IOException ex) {
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LOG.error("Unable to get volume paths.", ex);
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throw new IOException("Internal error", ex);
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}
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}
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/**
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* Returns the path where the container should be placed from a set of
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* locations.
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* metadataLocations.
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*
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* @return A path where we should place this container and metadata.
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* @throws IOException
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@ -94,9 +70,10 @@ public class ContainerLocationManagerImpl implements ContainerLocationManager {
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@Override
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public Path getContainerPath()
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throws IOException {
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Preconditions.checkState(locations.size() > 0);
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int index = currentIndex % locations.size();
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return locations.get(index).resolve(OzoneConsts.CONTAINER_ROOT_PREFIX);
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Preconditions.checkState(metadataLocations.size() > 0);
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int index = currentIndex % metadataLocations.size();
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Path path = metadataLocations.get(index).getFile().toPath();
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return path.resolve(OzoneConsts.CONTAINER_ROOT_PREFIX);
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}
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/**
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@ -107,7 +84,8 @@ public class ContainerLocationManagerImpl implements ContainerLocationManager {
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*/
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@Override
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public Path getDataPath(String containerName) throws IOException {
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Path currentPath = volumePaths[currentIndex++ % volumePaths.length];
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Path currentPath = dataLocations.get(currentIndex++ % dataLocations.size())
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.getFile().toPath();
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currentPath = currentPath.resolve(OzoneConsts.CONTAINER_PREFIX);
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return currentPath.resolve(containerName);
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}
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@ -24,17 +24,17 @@ import org.apache.commons.codec.digest.DigestUtils;
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import org.apache.hadoop.conf.Configuration;
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import org.apache.hadoop.fs.FileAlreadyExistsException;
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import org.apache.hadoop.hdfs.ozone.protocol.proto.ContainerProtos;
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import org.apache.hadoop.hdfs.server.datanode.fsdataset.FsDatasetSpi;
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import org.apache.hadoop.hdfs.server.datanode.fsdataset.FsVolumeSpi;
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import org.apache.hadoop.hdfs.server.datanode.StorageLocation;
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import org.apache.hadoop.io.IOUtils;
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import org.apache.hadoop.ozone.OzoneConsts;
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import org.apache.hadoop.ozone.container.common.helpers.ContainerData;
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import org.apache.hadoop.ozone.container.common.helpers.ContainerUtils;
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import org.apache.hadoop.scm.container.common.helpers.Pipeline;
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import org.apache.hadoop.ozone.container.common.interfaces.ChunkManager;
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import org.apache.hadoop.ozone.container.common.interfaces.ContainerLocationManager;
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import org.apache.hadoop.ozone.container.common.interfaces
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.ContainerLocationManager;
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import org.apache.hadoop.ozone.container.common.interfaces.ContainerManager;
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import org.apache.hadoop.ozone.container.common.interfaces.KeyManager;
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import org.apache.hadoop.scm.container.common.helpers.Pipeline;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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@ -49,11 +49,13 @@ import java.security.DigestInputStream;
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import java.security.DigestOutputStream;
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import java.security.MessageDigest;
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import java.security.NoSuchAlgorithmException;
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import java.util.LinkedList;
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import java.util.List;
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import java.util.concurrent.ConcurrentNavigableMap;
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import java.util.concurrent.ConcurrentSkipListMap;
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import java.util.concurrent.locks.ReentrantReadWriteLock;
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import static org.apache.hadoop.hdfs.DFSConfigKeys.DFS_DATANODE_DATA_DIR_KEY;
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import static org.apache.hadoop.ozone.OzoneConsts.CONTAINER_EXTENSION;
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import static org.apache.hadoop.ozone.OzoneConsts.CONTAINER_META;
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@ -85,17 +87,16 @@ public class ContainerManagerImpl implements ContainerManager {
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*/
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@Override
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public void init(
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Configuration config, List<Path> containerDirs,
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FsDatasetSpi<? extends FsVolumeSpi> dataset) throws IOException {
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Configuration config, List<StorageLocation> containerDirs)
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throws IOException {
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Preconditions.checkNotNull(config);
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Preconditions.checkNotNull(containerDirs);
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Preconditions.checkState(containerDirs.size() > 0);
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readLock();
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try {
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for (Path path : containerDirs) {
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File directory = path.toFile();
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for (StorageLocation path : containerDirs) {
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File directory = path.getFile();
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if (!directory.isDirectory()) {
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LOG.error("Invalid path to container metadata directory. path: {}",
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path.toString());
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@ -112,8 +113,14 @@ public class ContainerManagerImpl implements ContainerManager {
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}
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}
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}
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this.locationManager = new ContainerLocationManagerImpl(config,
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containerDirs, dataset);
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List<StorageLocation> dataDirs = new LinkedList<>();
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for (String dir : config.getStrings(DFS_DATANODE_DATA_DIR_KEY)) {
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StorageLocation location = StorageLocation.parse(dir);
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dataDirs.add(location);
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}
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this.locationManager =
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new ContainerLocationManagerImpl(containerDirs, dataDirs);
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} finally {
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readUnlock();
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@ -286,8 +293,8 @@ public class ContainerManagerImpl implements ContainerManager {
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// In case of ozone this is *not* a deal breaker since
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// SCM is guaranteed to generate unique container names.
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LOG.error("creation of container failed. Name: {} "
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, containerData.getContainerName());
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LOG.error("creation of container failed. Name: {} ",
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containerData.getContainerName());
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throw ex;
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} finally {
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IOUtils.closeStream(dos);
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@ -528,7 +535,7 @@ public class ContainerManagerImpl implements ContainerManager {
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* @param containerData - ContainerData.
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* @param active - Active or not active.
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*/
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public ContainerStatus(ContainerData containerData, boolean active) {
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ContainerStatus(ContainerData containerData, boolean active) {
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this.containerData = containerData;
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this.active = active;
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}
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@ -1,4 +1,4 @@
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/*
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/**
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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@ -21,14 +21,12 @@ package org.apache.hadoop.ozone.container.common.interfaces;
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import org.apache.hadoop.classification.InterfaceAudience;
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import org.apache.hadoop.classification.InterfaceStability;
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import org.apache.hadoop.conf.Configuration;
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import org.apache.hadoop.hdfs.server.datanode.fsdataset.FsDatasetSpi;
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import org.apache.hadoop.hdfs.server.datanode.fsdataset.FsVolumeSpi;
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import org.apache.hadoop.hdfs.server.datanode.StorageLocation;
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import org.apache.hadoop.hdfs.util.RwLock;
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import org.apache.hadoop.ozone.container.common.helpers.ContainerData;
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import org.apache.hadoop.scm.container.common.helpers.Pipeline;
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import java.io.IOException;
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import java.nio.file.Path;
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import java.util.List;
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/**
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@ -45,8 +43,7 @@ public interface ContainerManager extends RwLock {
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* @param containerDirs - List of Metadata Container locations.
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* @throws IOException
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*/
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void init(Configuration config, List<Path> containerDirs,
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FsDatasetSpi<? extends FsVolumeSpi> dataset)
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void init(Configuration config, List<StorageLocation> containerDirs)
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throws IOException;
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/**
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@ -18,6 +18,7 @@
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package org.apache.hadoop.ozone.container.ozoneimpl;
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import org.apache.hadoop.conf.Configuration;
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import org.apache.hadoop.hdfs.server.datanode.StorageLocation;
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import org.apache.hadoop.hdfs.server.datanode.fsdataset.FsDatasetSpi;
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import org.apache.hadoop.hdfs.server.datanode.fsdataset.FsVolumeSpi;
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import org.apache.hadoop.ozone.OzoneConfigKeys;
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@ -34,10 +35,8 @@ import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import java.io.IOException;
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import java.nio.file.Paths;
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import java.util.LinkedList;
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import java.util.List;
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import java.nio.file.Path;
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/**
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* Ozone main class sets up the network server and initializes the container
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@ -48,7 +47,6 @@ public class OzoneContainer {
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LoggerFactory.getLogger(OzoneContainer.class);
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private final Configuration ozoneConfig;
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private final FsDatasetSpi<? extends FsVolumeSpi> dataSet;
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private final ContainerDispatcher dispatcher;
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private final ContainerManager manager;
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private final XceiverServer server;
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@ -65,22 +63,21 @@ public class OzoneContainer {
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public OzoneContainer(
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Configuration ozoneConfig,
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FsDatasetSpi<? extends FsVolumeSpi> dataSet) throws Exception {
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List<Path> locations = new LinkedList<>();
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List<StorageLocation> locations = new LinkedList<>();
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String[] paths = ozoneConfig.getStrings(OzoneConfigKeys
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.OZONE_METADATA_DIRS);
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if (paths != null && paths.length > 0) {
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for (String p : paths) {
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locations.add(Paths.get(p));
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locations.add(StorageLocation.parse(p));
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}
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} else {
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getDataDir(dataSet, locations);
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}
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this.ozoneConfig = ozoneConfig;
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this.dataSet = dataSet;
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manager = new ContainerManagerImpl();
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manager.init(this.ozoneConfig, locations, this.dataSet);
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manager.init(this.ozoneConfig, locations);
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this.chunkManager = new ChunkManagerImpl(manager);
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manager.setChunkManager(this.chunkManager);
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@ -153,14 +150,14 @@ public class OzoneContainer {
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*/
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private void getDataDir(
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FsDatasetSpi<? extends FsVolumeSpi> dataset,
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List<Path> pathList) throws IOException {
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List<StorageLocation> pathList) throws IOException {
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FsDatasetSpi.FsVolumeReferences references;
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try {
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synchronized (dataset) {
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references = dataset.getFsVolumeReferences();
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for (int ndx = 0; ndx < references.size(); ndx++) {
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FsVolumeSpi vol = references.get(ndx);
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pathList.add(Paths.get(vol.getBaseURI().getPath()));
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pathList.add(StorageLocation.parse(vol.getBaseURI().getPath()));
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}
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references.close();
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}
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@ -1,19 +1,18 @@
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/*
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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/**
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with this
|
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* work for additional information regarding copyright ownership. The ASF
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* licenses this file to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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* <p>
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* <p>
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* Unless required by applicable law or agreed to in writing, software
|
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
|
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* limitations under the License.
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
|
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* License for the specific language governing permissions and limitations under
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* the License.
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*/
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package org.apache.hadoop.ozone.container.common.impl;
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@ -21,8 +20,7 @@ package org.apache.hadoop.ozone.container.common.impl;
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import org.apache.commons.codec.binary.Hex;
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import org.apache.commons.io.FileUtils;
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import org.apache.hadoop.hdfs.ozone.protocol.proto.ContainerProtos;
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import org.apache.hadoop.hdfs.server.datanode.fsdataset.FsDatasetSpi;
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import org.apache.hadoop.hdfs.server.datanode.fsdataset.FsVolumeSpi;
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import org.apache.hadoop.hdfs.server.datanode.StorageLocation;
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import org.apache.hadoop.ozone.MiniOzoneCluster;
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import org.apache.hadoop.ozone.OzoneConfigKeys;
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import org.apache.hadoop.ozone.OzoneConfiguration;
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@ -31,9 +29,9 @@ import org.apache.hadoop.ozone.container.common.helpers.ChunkInfo;
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import org.apache.hadoop.ozone.container.common.helpers.ContainerData;
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import org.apache.hadoop.ozone.container.common.helpers.ContainerUtils;
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import org.apache.hadoop.ozone.container.common.helpers.KeyData;
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import org.apache.hadoop.scm.container.common.helpers.Pipeline;
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import org.apache.hadoop.ozone.container.common.utils.LevelDBStore;
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import org.apache.hadoop.ozone.web.utils.OzoneUtils;
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import org.apache.hadoop.scm.container.common.helpers.Pipeline;
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import org.junit.After;
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import org.junit.AfterClass;
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import org.junit.Assert;
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@ -64,7 +62,6 @@ import static org.apache.hadoop.ozone.container.ContainerTestHelper.getChunk;
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import static org.apache.hadoop.ozone.container.ContainerTestHelper.getData;
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import static org.apache.hadoop.ozone.container.ContainerTestHelper
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.setDataChecksum;
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import static org.junit.Assert.assertArrayEquals;
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import static org.junit.Assert.fail;
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/**
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@ -85,9 +82,8 @@ public class TestContainerPersistence {
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private static ChunkManagerImpl chunkManager;
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private static KeyManagerImpl keyManager;
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private static OzoneConfiguration conf;
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private static FsDatasetSpi<? extends FsVolumeSpi> fsDataSet;
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private static MiniOzoneCluster cluster;
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private static List<Path> pathLists = new LinkedList<>();
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private static List<StorageLocation> pathLists = new LinkedList<>();
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@BeforeClass
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public static void init() throws Throwable {
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@ -103,12 +99,10 @@ public class TestContainerPersistence {
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if (containerDir.exists()) {
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FileUtils.deleteDirectory(new File(path));
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}
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Assert.assertTrue(containerDir.mkdirs());
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cluster = new MiniOzoneCluster.Builder(conf)
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.setHandlerType("local").build();
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fsDataSet = cluster.getDataNodes().get(0).getFSDataset();
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containerManager = new ContainerManagerImpl();
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chunkManager = new ChunkManagerImpl(containerManager);
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containerManager.setChunkManager(chunkManager);
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@ -130,8 +124,8 @@ public class TestContainerPersistence {
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}
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pathLists.clear();
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containerManager.getContainerMap().clear();
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pathLists.add(Paths.get(path));
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containerManager.init(conf, pathLists, fsDataSet);
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pathLists.add(StorageLocation.parse(path.toString()));
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containerManager.init(conf, pathLists);
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}
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@After
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@ -190,8 +184,8 @@ public class TestContainerPersistence {
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containerManager.createContainer(createSingleNodePipeline(containerName),
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data);
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try {
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containerManager.createContainer(createSingleNodePipeline
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(containerName), data);
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containerManager.createContainer(createSingleNodePipeline(
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containerName), data);
|
||||
fail("Expected Exception not thrown.");
|
||||
} catch (IOException ex) {
|
||||
Assert.assertNotNull(ex);
|
||||
|
|
@ -207,14 +201,14 @@ public class TestContainerPersistence {
|
|||
ContainerData data = new ContainerData(containerName1);
|
||||
data.addMetadata("VOLUME", "shire");
|
||||
data.addMetadata("owner)", "bilbo");
|
||||
containerManager.createContainer(createSingleNodePipeline(containerName1)
|
||||
, data);
|
||||
containerManager.createContainer(createSingleNodePipeline(containerName1),
|
||||
data);
|
||||
|
||||
data = new ContainerData(containerName2);
|
||||
data.addMetadata("VOLUME", "shire");
|
||||
data.addMetadata("owner)", "bilbo");
|
||||
containerManager.createContainer(createSingleNodePipeline(containerName2)
|
||||
, data);
|
||||
containerManager.createContainer(createSingleNodePipeline(containerName2),
|
||||
data);
|
||||
|
||||
|
||||
Assert.assertTrue(containerManager.getContainerMap()
|
||||
|
|
@ -233,8 +227,8 @@ public class TestContainerPersistence {
|
|||
data = new ContainerData(containerName1);
|
||||
data.addMetadata("VOLUME", "shire");
|
||||
data.addMetadata("owner)", "bilbo");
|
||||
containerManager.createContainer(createSingleNodePipeline(containerName1)
|
||||
, data);
|
||||
containerManager.createContainer(createSingleNodePipeline(containerName1),
|
||||
data);
|
||||
|
||||
// Assert we still have both containers.
|
||||
Assert.assertTrue(containerManager.getContainerMap()
|
||||
|
|
@ -262,8 +256,8 @@ public class TestContainerPersistence {
|
|||
ContainerData data = new ContainerData(containerName);
|
||||
data.addMetadata("VOLUME", "shire");
|
||||
data.addMetadata("owner)", "bilbo");
|
||||
containerManager.createContainer(createSingleNodePipeline
|
||||
(containerName), data);
|
||||
containerManager.createContainer(createSingleNodePipeline(containerName),
|
||||
data);
|
||||
testMap.put(containerName, data);
|
||||
}
|
||||
|
||||
|
|
|
|||
Loading…
Reference in New Issue