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https://issues.apache.org/jira/browse/HDFS-12565?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16185733#comment-16185733
]
Yiqun Lin commented on HDFS-12565:
----------------------------------
Not so sure why the size returned is much larger than excepted size. Any
comment from others?
> Ozone: Put key operation concurrent executes failed on Windows
> --------------------------------------------------------------
>
> Key: HDFS-12565
> URL: https://issues.apache.org/jira/browse/HDFS-12565
> Project: Hadoop HDFS
> Issue Type: Sub-task
> Components: ozone
> Affects Versions: HDFS-7240
> Reporter: Yiqun Lin
>
> When creating a batch size of key under specified bucket, then the error
> happens on Windows. This error was found by executing
> {{TestOzoneShell#testListKey()}}.
> {noformat}
> org.apache.hadoop.scm.container.common.helpers.StorageContainerException:
> org.apache.hadoop.scm.container.common.helpers.StorageContainerException:
> Invalid write size found. Size: 1768160 Expected: 10
> at
> org.apache.hadoop.scm.storage.ContainerProtocolCalls.validateContainerResponse(ContainerProtocolCalls.java:373)
> at
> org.apache.hadoop.scm.storage.ContainerProtocolCalls.writeChunk(ContainerProtocolCalls.java:175)
> at
> org.apache.hadoop.scm.storage.ChunkOutputStream.writeChunkToContainer(ChunkOutputStream.java:224)
> at
> org.apache.hadoop.scm.storage.ChunkOutputStream.close(ChunkOutputStream.java:154)
> at
> org.apache.hadoop.ozone.client.io.ChunkGroupOutputStream$ChunkOutputStreamEntry.close(ChunkGroupOutputStream.java:265)
> at
> org.apache.hadoop.ozone.client.io.ChunkGroupOutputStream.close(ChunkGroupOutputStream.java:174)
> at
> org.apache.hadoop.ozone.client.io.OzoneOutputStream.close(OzoneOutputStream.java:58)
> at
> org.apache.hadoop.ozone.web.storage.DistributedStorageHandler.commitKey(DistributedStorageHandler.java:405)
> at
> org.apache.hadoop.ozone.web.handlers.KeyHandler$2.doProcess(KeyHandler.java:196)
> at
> org.apache.hadoop.ozone.web.handlers.KeyProcessTemplate.handleCall(KeyProcessTemplate.java:91)
> at
> org.apache.hadoop.ozone.web.handlers.KeyHandler.putKey(KeyHandler.java:199)
> {noformat}
> The related codes(ChunkUtils#writeData):
> {code}
> public static void writeData(File chunkFile, ChunkInfo chunkInfo,
> byte[] data) throws
> StorageContainerException, ExecutionException, InterruptedException,
> NoSuchAlgorithmException {
> ...
> try {
> file =
> AsynchronousFileChannel.open(chunkFile.toPath(),
> StandardOpenOption.CREATE,
> StandardOpenOption.WRITE,
> StandardOpenOption.SPARSE,
> StandardOpenOption.SYNC);
> lock = file.lock().get();
> if (chunkInfo.getChecksum() != null &&
> !chunkInfo.getChecksum().isEmpty()) {
> verifyChecksum(chunkInfo, data, log);
> }
> int size = file.write(ByteBuffer.wrap(data),
> chunkInfo.getOffset()).get();
> if (size != data.length) { <===== error was thrown
> log.error("Invalid write size found. Size:{} Expected: {} ", size,
> data.length);
> throw new StorageContainerException("Invalid write size found. " +
> "Size: " + size + " Expected: " + data.length,
> INVALID_WRITE_SIZE);
> }
> ...
> {code}
> But if we only put one single key, it runs well.
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