Merge -r 1477848:1477849 from trunk onto branch-2. Fixes HDFS-4778.
git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1480136 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
parent
471b37704a
commit
1dd166d72e
|
@ -230,6 +230,9 @@ Release 2.0.5-beta - UNRELEASED
|
|||
HDFS-4748. MiniJournalCluster#restartJournalNode leaks resources, which
|
||||
causes sporadic test failures. (Chris Nauroth via suresh)
|
||||
|
||||
HDFS-4778. Fixes some issues that the first patch on HDFS-2576 missed.
|
||||
(ddas)
|
||||
|
||||
HDFS-4785. Concat operation does not remove concatenated files from
|
||||
InodeMap. (suresh)
|
||||
|
||||
|
|
|
@ -170,7 +170,8 @@ public class BlockPlacementPolicyDefault extends BlockPlacementPolicy {
|
|||
results.add(remainingTargets[i]);
|
||||
}
|
||||
}
|
||||
return results.toArray(new DatanodeDescriptor[results.size()]);
|
||||
return getPipeline(writer,
|
||||
results.toArray(new DatanodeDescriptor[results.size()]));
|
||||
} catch (NotEnoughReplicasException nr) {
|
||||
// Fall back to regular block placement disregarding favored nodes hint
|
||||
return chooseTarget(src, numOfReplicas, writer,
|
||||
|
|
|
@ -326,7 +326,6 @@ public class DatanodeManager {
|
|||
*
|
||||
* @param address hostaddress:transfer address
|
||||
* @return the best match for the given datanode
|
||||
* @throws IOException when no datanode is found for given address
|
||||
*/
|
||||
DatanodeDescriptor getDatanodeDescriptor(String address) {
|
||||
DatanodeDescriptor node = null;
|
||||
|
|
|
@ -22,6 +22,7 @@ import static org.junit.Assert.*;
|
|||
|
||||
import java.util.ArrayList;
|
||||
import java.util.Random;
|
||||
import java.io.IOException;
|
||||
import java.net.InetAddress;
|
||||
import java.net.InetSocketAddress;
|
||||
import java.net.UnknownHostException;
|
||||
|
@ -32,6 +33,7 @@ import org.apache.hadoop.fs.FSDataOutputStream;
|
|||
import org.apache.hadoop.fs.Path;
|
||||
import org.apache.hadoop.fs.permission.FsPermission;
|
||||
import org.apache.hadoop.hdfs.MiniDFSCluster;
|
||||
import org.apache.hadoop.hdfs.DFSTestUtil;
|
||||
import org.apache.hadoop.hdfs.DistributedFileSystem;
|
||||
import org.apache.hadoop.hdfs.client.HdfsDataOutputStream;
|
||||
import org.apache.hadoop.hdfs.protocol.DatanodeInfo;
|
||||
|
@ -67,7 +69,7 @@ public class TestFavoredNodesEndToEnd {
|
|||
}
|
||||
}
|
||||
|
||||
@Test
|
||||
@Test(timeout=180000)
|
||||
public void testFavoredNodesEndToEnd() throws Exception {
|
||||
//create 10 files with random preferred nodes
|
||||
for (int i = 0; i < NUM_FILES; i++) {
|
||||
|
@ -80,11 +82,7 @@ public class TestFavoredNodesEndToEnd {
|
|||
4096, (short)3, (long)4096, null, datanode);
|
||||
out.write(SOME_BYTES);
|
||||
out.close();
|
||||
BlockLocation[] locations =
|
||||
dfs.getClient().getBlockLocations(p.toUri().getPath(), 0,
|
||||
Long.MAX_VALUE);
|
||||
//make sure we have exactly one block location, and three hosts
|
||||
assertTrue(locations.length == 1 && locations[0].getHosts().length == 3);
|
||||
BlockLocation[] locations = getBlockLocations(p);
|
||||
//verify the files got created in the right nodes
|
||||
for (BlockLocation loc : locations) {
|
||||
String[] hosts = loc.getNames();
|
||||
|
@ -94,7 +92,7 @@ public class TestFavoredNodesEndToEnd {
|
|||
}
|
||||
}
|
||||
|
||||
@Test
|
||||
@Test(timeout=180000)
|
||||
public void testWhenFavoredNodesNotPresent() throws Exception {
|
||||
//when we ask for favored nodes but the nodes are not there, we should
|
||||
//get some other nodes. In other words, the write to hdfs should not fail
|
||||
|
@ -110,13 +108,10 @@ public class TestFavoredNodesEndToEnd {
|
|||
4096, (short)3, (long)4096, null, arbitraryAddrs);
|
||||
out.write(SOME_BYTES);
|
||||
out.close();
|
||||
BlockLocation[] locations =
|
||||
dfs.getClient().getBlockLocations(p.toUri().getPath(), 0,
|
||||
Long.MAX_VALUE);
|
||||
assertTrue(locations.length == 1 && locations[0].getHosts().length == 3);
|
||||
getBlockLocations(p);
|
||||
}
|
||||
|
||||
@Test
|
||||
@Test(timeout=180000)
|
||||
public void testWhenSomeNodesAreNotGood() throws Exception {
|
||||
//make some datanode not "good" so that even if the client prefers it,
|
||||
//the namenode would not give it as a replica to write to
|
||||
|
@ -136,12 +131,9 @@ public class TestFavoredNodesEndToEnd {
|
|||
4096, (short)3, (long)4096, null, addrs);
|
||||
out.write(SOME_BYTES);
|
||||
out.close();
|
||||
BlockLocation[] locations =
|
||||
dfs.getClient().getBlockLocations(p.toUri().getPath(), 0,
|
||||
Long.MAX_VALUE);
|
||||
//reset the state
|
||||
d.stopDecommission();
|
||||
assertTrue(locations.length == 1 && locations[0].getHosts().length == 3);
|
||||
BlockLocation[] locations = getBlockLocations(p);
|
||||
//also make sure that the datanode[0] is not in the list of hosts
|
||||
String datanode0 =
|
||||
datanodes.get(0).getXferAddress().getAddress().getHostAddress()
|
||||
|
@ -153,6 +145,14 @@ public class TestFavoredNodesEndToEnd {
|
|||
}
|
||||
}
|
||||
|
||||
private BlockLocation[] getBlockLocations(Path p) throws Exception {
|
||||
DFSTestUtil.waitReplication(dfs, p, (short)3);
|
||||
BlockLocation[] locations = dfs.getClient().getBlockLocations(
|
||||
p.toUri().getPath(), 0, Long.MAX_VALUE);
|
||||
assertTrue(locations.length == 1 && locations[0].getHosts().length == 3);
|
||||
return locations;
|
||||
}
|
||||
|
||||
private String[] getStringForInetSocketAddrs(InetSocketAddress[] datanode) {
|
||||
String strs[] = new String[datanode.length];
|
||||
for (int i = 0; i < datanode.length; i++) {
|
||||
|
|
Loading…
Reference in New Issue