HDFS-11163. Mover should move the file blocks to default storage once policy is unset. Contributed by Surendra Singh Lilhore.
This commit is contained in:
Chris Nauroth
parent
62e4573efb
commit
23b1a7bdf1
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@ -55,15 +55,25 @@ public class FsServerDefaults implements Writable {
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private long trashInterval;
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private DataChecksum.Type checksumType;
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private String keyProviderUri;
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private byte storagepolicyId;
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public FsServerDefaults() {
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}
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public FsServerDefaults(long blockSize, int bytesPerChecksum,
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int writePacketSize, short replication, int fileBufferSize,
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boolean encryptDataTransfer, long trashInterval,
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DataChecksum.Type checksumType, String keyProviderUri) {
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this(blockSize, bytesPerChecksum, writePacketSize, replication,
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fileBufferSize, encryptDataTransfer, trashInterval, checksumType,
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keyProviderUri, (byte) 0);
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}
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public FsServerDefaults(long blockSize, int bytesPerChecksum,
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int writePacketSize, short replication, int fileBufferSize,
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boolean encryptDataTransfer, long trashInterval,
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DataChecksum.Type checksumType,
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String keyProviderUri) {
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String keyProviderUri, byte storagepolicy) {
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this.blockSize = blockSize;
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this.bytesPerChecksum = bytesPerChecksum;
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this.writePacketSize = writePacketSize;
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@ -73,6 +83,7 @@ public class FsServerDefaults implements Writable {
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this.trashInterval = trashInterval;
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this.checksumType = checksumType;
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this.keyProviderUri = keyProviderUri;
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this.storagepolicyId = storagepolicy;
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}
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public long getBlockSize() {
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@ -115,6 +126,10 @@ public class FsServerDefaults implements Writable {
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return keyProviderUri;
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}
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public byte getDefaultStoragePolicyId() {
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return storagepolicyId;
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}
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// /////////////////////////////////////////
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// Writable
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// /////////////////////////////////////////
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@ -127,6 +142,7 @@ public class FsServerDefaults implements Writable {
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out.writeShort(replication);
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out.writeInt(fileBufferSize);
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WritableUtils.writeEnum(out, checksumType);
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out.writeByte(storagepolicyId);
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}
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@Override
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@ -138,5 +154,6 @@ public class FsServerDefaults implements Writable {
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replication = in.readShort();
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fileBufferSize = in.readInt();
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checksumType = WritableUtils.readEnum(in, DataChecksum.Type.class);
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storagepolicyId = in.readByte();
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}
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}
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@ -1759,7 +1759,8 @@ public class PBHelperClient {
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fs.getEncryptDataTransfer(),
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fs.getTrashInterval(),
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convert(fs.getChecksumType()),
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fs.hasKeyProviderUri() ? fs.getKeyProviderUri() : null);
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fs.hasKeyProviderUri() ? fs.getKeyProviderUri() : null,
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(byte) fs.getPolicyId());
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}
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public static List<CryptoProtocolVersionProto> convert(
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@ -1934,6 +1935,7 @@ public class PBHelperClient {
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.setTrashInterval(fs.getTrashInterval())
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.setChecksumType(convert(fs.getChecksumType()))
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.setKeyProviderUri(fs.getKeyProviderUri())
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.setPolicyId(fs.getDefaultStoragePolicyId())
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.build();
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}
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@ -421,6 +421,7 @@ message FsServerDefaultsProto {
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optional uint64 trashInterval = 7 [default = 0];
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optional ChecksumTypeProto checksumType = 8 [default = CHECKSUM_CRC32];
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optional string keyProviderUri = 9;
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optional uint32 policyId = 10 [default = 0];
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}
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@ -375,10 +375,15 @@ public class Mover {
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/** @return true if it is necessary to run another round of migration */
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private void processFile(String fullPath, HdfsLocatedFileStatus status,
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Result result) {
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final byte policyId = status.getStoragePolicy();
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// currently we ignore files with unspecified storage policy
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byte policyId = status.getStoragePolicy();
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if (policyId == HdfsConstants.BLOCK_STORAGE_POLICY_ID_UNSPECIFIED) {
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return;
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try {
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// get default policy from namenode
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policyId = dfs.getServerDefaults().getDefaultStoragePolicyId();
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} catch (IOException e) {
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LOG.warn("Failed to get default policy for " + fullPath, e);
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return;
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}
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}
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final BlockStoragePolicy policy = blockStoragePolicies[policyId];
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if (policy == null) {
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@ -781,8 +781,9 @@ public class FSNamesystem implements Namesystem, FSNamesystemMBean,
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conf.getLong(FS_TRASH_INTERVAL_KEY, FS_TRASH_INTERVAL_DEFAULT),
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checksumType,
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conf.getTrimmed(
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CommonConfigurationKeysPublic.HADOOP_SECURITY_KEY_PROVIDER_PATH,
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""));
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CommonConfigurationKeysPublic.HADOOP_SECURITY_KEY_PROVIDER_PATH,
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""),
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blockManager.getStoragePolicySuite().getDefaultPolicy().getId());
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this.maxFsObjects = conf.getLong(DFS_NAMENODE_MAX_OBJECTS_KEY,
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DFS_NAMENODE_MAX_OBJECTS_DEFAULT);
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@ -16,6 +16,7 @@
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* limitations under the License.
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*/
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package org.apache.hadoop.hdfs;
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import static org.apache.hadoop.fs.CommonConfigurationKeysPublic.IO_FILE_BUFFER_SIZE_DEFAULT;
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import static org.apache.hadoop.fs.CommonConfigurationKeysPublic.IO_FILE_BUFFER_SIZE_KEY;
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import static org.apache.hadoop.hdfs.DFSConfigKeys.DFS_BLOCK_SIZE_DEFAULT;
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@ -171,6 +172,7 @@ public class TestFileCreation {
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assertEquals(DFS_CLIENT_WRITE_PACKET_SIZE_DEFAULT, serverDefaults.getWritePacketSize());
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assertEquals(DFS_REPLICATION_DEFAULT + 1, serverDefaults.getReplication());
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assertEquals(IO_FILE_BUFFER_SIZE_DEFAULT, serverDefaults.getFileBufferSize());
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assertEquals(7, serverDefaults.getDefaultStoragePolicyId());
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} finally {
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fs.close();
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cluster.shutdown();
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@ -822,6 +822,48 @@ public class TestMover {
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}
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}
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@Test(timeout = 300000)
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public void testMoverWhenStoragePolicyUnset() throws Exception {
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final Configuration conf = new HdfsConfiguration();
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initConf(conf);
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final MiniDFSCluster cluster = new MiniDFSCluster.Builder(conf)
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.numDataNodes(1)
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.storageTypes(
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new StorageType[][] {{StorageType.DISK, StorageType.ARCHIVE}})
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.build();
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try {
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cluster.waitActive();
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final DistributedFileSystem dfs = cluster.getFileSystem();
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final String file = "/testMoverWhenStoragePolicyUnset";
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// write to DISK
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DFSTestUtil.createFile(dfs, new Path(file), 1L, (short) 1, 0L);
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// move to ARCHIVE
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dfs.setStoragePolicy(new Path(file), "COLD");
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int rc = ToolRunner.run(conf, new Mover.Cli(),
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new String[] {"-p", file.toString()});
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Assert.assertEquals("Movement to ARCHIVE should be successful", 0, rc);
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// Wait till namenode notified about the block location details
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waitForLocatedBlockWithArchiveStorageType(dfs, file, 1);
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// verify before unset policy
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LocatedBlock lb = dfs.getClient().getLocatedBlocks(file, 0).get(0);
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Assert.assertTrue(StorageType.ARCHIVE == (lb.getStorageTypes())[0]);
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// unset storage policy
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dfs.unsetStoragePolicy(new Path(file));
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rc = ToolRunner.run(conf, new Mover.Cli(),
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new String[] {"-p", file.toString()});
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Assert.assertEquals("Movement to DISK should be successful", 0, rc);
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lb = dfs.getClient().getLocatedBlocks(file, 0).get(0);
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Assert.assertTrue(StorageType.DISK == (lb.getStorageTypes())[0]);
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} finally {
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cluster.shutdown();
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}
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}
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private void createFileWithFavoredDatanodes(final Configuration conf,
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final MiniDFSCluster cluster, final DistributedFileSystem dfs)
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throws IOException {
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