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Fix merge conflicts.

This commit is contained in:
Jing Zhao 2015-04-29 11:35:58 -07:00 committed by Zhe Zhang
parent 9593776e34
commit 1a8139e6ad
3 changed files with 11 additions and 18 deletions
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7
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/DFSInputStream.java
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@ -1119,7 +1119,7 @@ implements ByteBufferReadable, CanSetDropBehind, CanSetReadahead,
/** /**
* Read data from one DataNode. * Read data from one DataNode.
* @param datanode the datanode from which to read data * @param datanode the datanode from which to read data
* @param block the block to read * @param blockStartOffset starting offset in the file
* @param startInBlk the startInBlk offset of the block * @param startInBlk the startInBlk offset of the block
* @param endInBlk the endInBlk offset of the block * @param endInBlk the endInBlk offset of the block
* @param buf the given byte array into which the data is read * @param buf the given byte array into which the data is read
@ -1149,7 +1149,7 @@ implements ByteBufferReadable, CanSetDropBehind, CanSetReadahead,
BlockReader reader = null; BlockReader reader = null;
try { try {
DFSClientFaultInjector.get().fetchFromDatanodeException(); DFSClientFaultInjector.get().fetchFromDatanodeException();
reader = getBlockReader(block, start, len, datanode.addr, reader = getBlockReader(block, startInBlk, len, datanode.addr,
datanode.storageType, datanode.info); datanode.storageType, datanode.info);
for (int i = 0; i < offsets.length; i++) { for (int i = 0; i < offsets.length; i++) {
int nread = reader.readAll(buf, offsets[i], lengths[i]); int nread = reader.readAll(buf, offsets[i], lengths[i]);
@ -1206,8 +1206,7 @@ implements ByteBufferReadable, CanSetDropBehind, CanSetReadahead,
* with each other. * with each other.
*/ */
private void checkReadPortions(int[] offsets, int[] lengths, int totalLen) { private void checkReadPortions(int[] offsets, int[] lengths, int totalLen) {
Preconditions.checkArgument(offsets.length == lengths.length && Preconditions.checkArgument(offsets.length == lengths.length && offsets.length > 0);
offsets.length > 0);
int sum = 0; int sum = 0;
for (int i = 0; i < lengths.length; i++) { for (int i = 0; i < lengths.length; i++) {
if (i > 0) { if (i > 0) {

13
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/DFSStripedOutputStream.java
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@ -124,10 +124,7 @@ public class DFSStripedOutputStream extends DFSOutputStream {
for (short i = 0; i < numAllBlocks; i++) { for (short i = 0; i < numAllBlocks; i++) {
StripedDataStreamer streamer = new StripedDataStreamer(stat, null, StripedDataStreamer streamer = new StripedDataStreamer(stat, null,
dfsClient, src, progress, checksum, cachingStrategy, byteArrayManager, dfsClient, src, progress, checksum, cachingStrategy, byteArrayManager,
i, stripeBlocks); i, stripeBlocks, favoredNodes);
if (favoredNodes != null && favoredNodes.length != 0) {
streamer.setFavoredNodes(favoredNodes);
}
s.add(streamer); s.add(streamer);
} }
streamers = Collections.unmodifiableList(s); streamers = Collections.unmodifiableList(s);
@ -316,7 +313,7 @@ public class DFSStripedOutputStream extends DFSOutputStream {
return; return;
} }
for (StripedDataStreamer streamer : streamers) { for (StripedDataStreamer streamer : streamers) {
streamer.setLastException(new IOException("Lease timeout of " streamer.getLastException().set(new IOException("Lease timeout of "
+ (dfsClient.getConf().getHdfsTimeout()/1000) + + (dfsClient.getConf().getHdfsTimeout()/1000) +
" seconds expired.")); " seconds expired."));
} }
@ -414,13 +411,9 @@ public class DFSStripedOutputStream extends DFSOutputStream {
@Override @Override
protected synchronized void closeImpl() throws IOException { protected synchronized void closeImpl() throws IOException {
if (isClosed()) { if (isClosed()) {
IOException e = getLeadingStreamer().getLastException().getAndSet(null); getLeadingStreamer().getLastException().check();
if (e != null) {
throw e;
} else {
return; return;
} }
}
try { try {
// flush from all upper layers // flush from all upper layers

5
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/StripedDataStreamer.java
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@ -58,9 +58,10 @@ public class StripedDataStreamer extends DataStreamer {
Progressable progress, DataChecksum checksum, Progressable progress, DataChecksum checksum,
AtomicReference<CachingStrategy> cachingStrategy, AtomicReference<CachingStrategy> cachingStrategy,
ByteArrayManager byteArrayManage, short index, ByteArrayManager byteArrayManage, short index,
List<BlockingQueue<LocatedBlock>> stripedBlocks) { List<BlockingQueue<LocatedBlock>> stripedBlocks,
String[] favoredNodes) {
super(stat, block, dfsClient, src, progress, checksum, cachingStrategy, super(stat, block, dfsClient, src, progress, checksum, cachingStrategy,
byteArrayManage); byteArrayManage, favoredNodes);
this.index = index; this.index = index;
this.stripedBlocks = stripedBlocks; this.stripedBlocks = stripedBlocks;
} }