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HDFS-4306. PBHelper.convertLocatedBlock miss convert BlockToken. Contributed by Binglin Chang. 

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1431117 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Aaron Myers 2013-01-09 22:29:41 +00:00
parent 3cd17b614e
commit 3555e7c574
3 changed files with 66 additions and 30 deletions
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3
hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
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@ -679,6 +679,9 @@ Release 2.0.3-alpha - Unreleased
HDFS-3970. Fix bug causing rollback of HDFS upgrade to result in bad HDFS-3970. Fix bug causing rollback of HDFS upgrade to result in bad
VERSION file. (Vinay and Andrew Wang via atm) VERSION file. (Vinay and Andrew Wang via atm)
HDFS-4306. PBHelper.convertLocatedBlock miss convert BlockToken. (Binglin
Chang via atm)
BREAKDOWN OF HDFS-3077 SUBTASKS BREAKDOWN OF HDFS-3077 SUBTASKS
HDFS-3077. Quorum-based protocol for reading and writing edit logs. HDFS-3077. Quorum-based protocol for reading and writing edit logs.

19
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocolPB/PBHelper.java
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@ -884,25 +884,14 @@ public class PBHelper {
// Located Block Arrays and Lists // Located Block Arrays and Lists
public static LocatedBlockProto[] convertLocatedBlock(LocatedBlock[] lb) { public static LocatedBlockProto[] convertLocatedBlock(LocatedBlock[] lb) {
if (lb == null) return null; if (lb == null) return null;
final int len = lb.length; return convertLocatedBlock2(Arrays.asList(lb)).toArray(
LocatedBlockProto[] result = new LocatedBlockProto[len]; new LocatedBlockProto[lb.length]);
for (int i = 0; i < len; ++i) {
result[i] = PBHelper.convert(lb[i]);
}
return result;
} }
public static LocatedBlock[] convertLocatedBlock(LocatedBlockProto[] lb) { public static LocatedBlock[] convertLocatedBlock(LocatedBlockProto[] lb) {
if (lb == null) return null; if (lb == null) return null;
final int len = lb.length; return convertLocatedBlock(Arrays.asList(lb)).toArray(
LocatedBlock[] result = new LocatedBlock[len]; new LocatedBlock[lb.length]);
for (int i = 0; i < len; ++i) {
result[i] = new LocatedBlock(
PBHelper.convert(lb[i].getB()),
PBHelper.convert(lb[i].getLocsList()),
lb[i].getOffset(), lb[i].getCorrupt());
}
return result;
} }
public static List<LocatedBlock> convertLocatedBlock( public static List<LocatedBlock> convertLocatedBlock(

72
hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/protocolPB/TestPBHelper.java
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@ -406,25 +406,69 @@ public class TestPBHelper {
assertEquals(expected.getService(), actual.getService()); assertEquals(expected.getService(), actual.getService());
} }
@Test private void compare(LocatedBlock expected, LocatedBlock actual) {
public void testConvertLocatedBlock() { assertEquals(expected.getBlock(), actual.getBlock());
DatanodeInfo [] dnInfos = { compare(expected.getBlockToken(), actual.getBlockToken());
DFSTestUtil.getLocalDatanodeInfo("127.0.0.1", "h1", AdminStates.DECOMMISSION_INPROGRESS), assertEquals(expected.getStartOffset(), actual.getStartOffset());
DFSTestUtil.getLocalDatanodeInfo("127.0.0.1", "h2", AdminStates.DECOMMISSIONED), assertEquals(expected.isCorrupt(), actual.isCorrupt());
DFSTestUtil.getLocalDatanodeInfo("127.0.0.1", "h3", AdminStates.NORMAL) DatanodeInfo [] ei = expected.getLocations();
DatanodeInfo [] ai = actual.getLocations();
assertEquals(ei.length, ai.length);
for (int i = 0; i < ei.length ; i++) {
compare(ei[i], ai[i]);
}
}
private LocatedBlock createLocatedBlock() {
DatanodeInfo[] dnInfos = {
DFSTestUtil.getLocalDatanodeInfo("127.0.0.1", "h1",
AdminStates.DECOMMISSION_INPROGRESS),
DFSTestUtil.getLocalDatanodeInfo("127.0.0.1", "h2",
AdminStates.DECOMMISSIONED),
DFSTestUtil.getLocalDatanodeInfo("127.0.0.1", "h3",
AdminStates.NORMAL)
}; };
LocatedBlock lb = new LocatedBlock( LocatedBlock lb = new LocatedBlock(
new ExtendedBlock("bp12", 12345, 10, 53), dnInfos, 5, false); new ExtendedBlock("bp12", 12345, 10, 53), dnInfos, 5, false);
lb.setBlockToken(new Token<BlockTokenIdentifier>(
"identifier".getBytes(), "password".getBytes(), new Text("kind"),
new Text("service")));
return lb;
}
@Test
public void testConvertLocatedBlock() {
LocatedBlock lb = createLocatedBlock();
LocatedBlockProto lbProto = PBHelper.convert(lb); LocatedBlockProto lbProto = PBHelper.convert(lb);
LocatedBlock lb2 = PBHelper.convert(lbProto); LocatedBlock lb2 = PBHelper.convert(lbProto);
assertEquals(lb.getBlock(), lb2.getBlock()); compare(lb,lb2);
compare(lb.getBlockToken(), lb2.getBlockToken()); }
assertEquals(lb.getStartOffset(), lb2.getStartOffset());
assertEquals(lb.isCorrupt(), lb2.isCorrupt()); @Test
DatanodeInfo [] dnInfos2 = lb2.getLocations(); public void testConvertLocatedBlockList() {
assertEquals(dnInfos.length, dnInfos2.length); ArrayList<LocatedBlock> lbl = new ArrayList<LocatedBlock>();
for (int i = 0; i < dnInfos.length ; i++) { for (int i=0;i<3;i++) {
compare(dnInfos[i], dnInfos2[i]); lbl.add(createLocatedBlock());
}
List<LocatedBlockProto> lbpl = PBHelper.convertLocatedBlock2(lbl);
List<LocatedBlock> lbl2 = PBHelper.convertLocatedBlock(lbpl);
assertEquals(lbl.size(), lbl2.size());
for (int i=0;i<lbl.size();i++) {
compare(lbl.get(i), lbl2.get(2));
}
}
@Test
public void testConvertLocatedBlockArray() {
LocatedBlock [] lbl = new LocatedBlock[3];
for (int i=0;i<3;i++) {
lbl[i] = createLocatedBlock();
}
LocatedBlockProto [] lbpl = PBHelper.convertLocatedBlock(lbl);
LocatedBlock [] lbl2 = PBHelper.convertLocatedBlock(lbpl);
assertEquals(lbl.length, lbl2.length);
for (int i=0;i<lbl.length;i++) {
compare(lbl[i], lbl2[i]);
} }
} }