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Doug Cutting commented on HDFS-3689:
bq. Right now these file formats need to accept "t
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Doug Cutting commented on HDFS-3689:
[~sureshms], variable length blocks would permit a
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Doug Cutting commented on HDFS-3689:
+1 for sparse files. They could provide the same
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Doug Cutting commented on HDFS-3689:
Many applications assume that blocks but the last
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Doug Cutting commented on HDFS-6382:
bq. But the trash emptier runs inside NN as a daem
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Doug Cutting commented on HDFS-4352:
Best practice is to let the committer who committe
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Doug Cutting commented on HDFS-4683:
With HADOOP-8689, a client that calls Trash#moveTo
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Doug Cutting commented on HDFS-4605:
The goal here is just to make checksums independen
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Doug Cutting commented on HDFS-2060:
I agree that the MR2-style protocol wrappers are a
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Doug Cutting commented on HDFS-2298:
New failure this time in a different test. I beli
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Doug Cutting commented on HDFS-2298:
The only new failure in the tests is
org.apache.h
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Doug Cutting updated HDFS-2298:
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Attachment: HDFS-2298.patch
A version of the patch that's passed test-patch.
> TestDfsOverAvroRpc is
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Doug Cutting updated HDFS-2298:
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Status: Patch Available (was: Open)
> TestDfsOverAvroRpc is failing on trunk
> --
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Doug Cutting updated HDFS-2298:
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Attachment: HDFS-2298.patch
It turns out that adding new interfaces is a bad idea, as it requires chan
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Doug Cutting updated HDFS-2298:
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Status: Open (was: Patch Available)
> TestDfsOverAvroRpc is failing on trunk
> --
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Doug Cutting commented on HDFS-2298:
For the record, Thrift doesn't support overloading
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Doug Cutting updated HDFS-2298:
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Fix Version/s: 0.23.0
Assignee: Doug Cutting
Affects Version/s: (was: 0.24.0)
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Doug Cutting updated HDFS-2298:
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Attachment: HDFS-2298.patch
Even though Avro RPC is not currently used by Hadoop, checking that RPC me
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Doug Cutting commented on HDFS-2298:
If we hope to eventually support wire-format inter
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Doug Cutting commented on HDFS-2178:
I prefer we use descriptive names for modules and
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Doug Cutting reassigned HDFS-2128:
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Assignee: Usman Masood (was: dhruba borthakur)
I think the patch looks generally good and this
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Doug Cutting commented on HDFS-1804:
Dhruba, I meant biased by available free space. R
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Doug Cutting commented on HDFS-1804:
Maybe a biased round robin? E.g., you might track
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Doug Cutting commented on HDFS-1742:
Ha! I now see that this is what Alejandro already
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Doug Cutting commented on HDFS-1742:
I wonder if, rather than callbacks, this might loo
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Doug Cutting commented on HDFS-1583:
ObjectWritable might be used by applications and ch
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Doug Cutting commented on HDFS-1578:
Todd: DataNodeProtocol is implemented by the NameNo
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Doug Cutting commented on HDFS-1488:
System.exit(), which your program calls above, kill
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Doug Cutting commented on HDFS-1435:
Hairong, I don' think that using Avro is critical h
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Doug Cutting commented on HDFS-1435:
Hairong, Avro's file format has little overhead. I
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Doug Cutting updated HDFS-1367:
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Status: Resolved (was: Patch Available)
Hadoop Flags: [Reviewed]
Assignee: Alex Bara
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Doug Cutting commented on HDFS-1367:
If no one objects, I will commit this soon. It's a
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Doug Cutting commented on HDFS-1335:
Thanks for elaborating. This patch seems fine: it'
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Doug Cutting commented on HDFS-1335:
If I understand the patch correctly, it still requi
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Doug Cutting commented on HDFS-202:
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By default I think exceptions should be thrown. This
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Doug Cutting commented on HDFS-202:
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> My question is whether this new API should handle re
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Doug Cutting commented on HDFS-202:
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> I am not sure what should we do if a child of the in
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Doug Cutting commented on HDFS-1253:
Are there others who agree with Allen on this?
I s
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Doug Cutting commented on HDFS-1266:
Perhaps rat should be run as part of the normal pat
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Doug Cutting commented on HDFS-1083:
+1 This looks good. Thanks, Suresh!
> Update Test
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Doug Cutting commented on HDFS-1083:
Hmm. Shouldn't both a RemoteException or the prope
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Doug Cutting commented on HDFS-1083:
In my patch for HDFS-1076 I removed unwrapped excep
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Doug Cutting commented on HDFS-1076:
> While unwrapping, I propose removing the ": " fro
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Doug Cutting commented on HDFS-892:
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> If you require it at compile time, why bother with m
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Doug Cutting commented on HDFS-892:
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> Q. Doug, Any reason why you didn't define the @Nulla
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Doug Cutting commented on HDFS-1077:
> However, if a server implements multiple independ
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Doug Cutting commented on HDFS-1076:
HDFS-1079 doesn't alter this, because the unwrapped
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Doug Cutting commented on HDFS-892:
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Avro was not intended to be optional at compile time,
namenode RPC protocol method names are overloaded
-
Key: HDFS-1077
URL: https://issues.apache.org/jira/browse/HDFS-1077
Project: Hadoop HDFS
Issue Type: Sub-task
Components: name-node
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Doug Cutting commented on HDFS-1077:
These fall into two categories:
- versionRequest a
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Doug Cutting updated HDFS-1076:
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Fix Version/s: 0.22.0
Hadoop Flags: [Incompatible change]
Status: Patch Available (was
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Doug Cutting updated HDFS-1076:
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Attachment: HDFS-1076.patch
The problem is that currently the exceptions declared in the interface are
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Doug Cutting commented on HDFS-1076:
This can be reproduced with
ant test-core -Dtest.h
HFDS CLI error tests fail with Avro RPC
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Key: HDFS-1076
URL: https://issues.apache.org/jira/browse/HDFS-1076
Project: Hadoop HDFS
Issue Type: Sub-task
Components: test
Reporter: Do
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Doug Cutting commented on HDFS-1052:
If I follow the document, the initial implementatio
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Doug Cutting commented on HDFS-1069:
The above would be more readable in GenAvro format
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Doug Cutting updated HDFS-1069:
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Attachment: ClientProtocol.avpr
FYI, here's the Avro version of the current trunk's ClientProtocol, ge
Make HDFS tests pass using Avro RPC
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Key: HDFS-1066
URL: https://issues.apache.org/jira/browse/HDFS-1066
Project: Hadoop HDFS
Issue Type: Bug
Components: name-node
Reporter: Doug Cutti
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Doug Cutting updated HDFS-892:
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Resolution: Fixed
Status: Resolved (was: Patch Available)
I just committed this. Thanks, Nichol
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Doug Cutting updated HDFS-892:
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Status: Patch Available (was: Open)
> optionally use Avro for namenode RPC
> ---
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Doug Cutting updated HDFS-892:
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Attachment: HDFS-892.patch
> all the changes are compatible changes except renaming register(..) to
> re
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Doug Cutting updated HDFS-892:
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Status: Open (was: Patch Available)
> optionally use Avro for namenode RPC
> ---
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Doug Cutting updated HDFS-892:
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Status: Open (was: Patch Available)
Failure was in TestReadWhileWriting, which passes locally.
> option
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Doug Cutting updated HDFS-892:
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Status: Patch Available (was: Open)
> optionally use Avro for namenode RPC
> ---
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Doug Cutting updated HDFS-892:
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Attachment: HDFS-892.patch
Fixed the javac warning (something got deprecated since I first wrote the
pat
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Doug Cutting updated HDFS-892:
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Status: Patch Available (was: Open)
> optionally use Avro for namenode RPC
> ---
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Doug Cutting updated HDFS-892:
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Status: Open (was: Patch Available)
> optionally use Avro for namenode RPC
> ---
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Doug Cutting updated HDFS-892:
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Status: Patch Available (was: Open)
Now that Avro 1.3.1 is available this should pass Hudson's tests.
T
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Doug Cutting updated HDFS-892:
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Attachment: HDFS-892.patch
> optionally use Avro for namenode RPC
>
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Doug Cutting reassigned HDFS-1001:
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Assignee: bc Wong
> DataXceiver and BlockReader disagree on when to send/recv CHECKSUM_OK
>
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Doug Cutting updated HDFS-892:
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Attachment: HDFS-892.patch
Here's a new, still preliminary, version that uses the @Nullable annotation
f
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Doug Cutting updated HDFS-892:
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Attachment: HDFS-892.patch
Here's an updated patch.
One can run tests using Avro serialization for RPC d
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Doug Cutting commented on HDFS-960:
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> It breaks programs that assumes DistributedFileSyste
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Doug Cutting commented on HDFS-946:
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This sounds reasonable. But the client would still re
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Doug Cutting commented on HDFS-916:
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Seems like this might be a candiate for netty (http://
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Doug Cutting commented on HDFS-717:
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To facilitate an eventual switch to Avro, protocols sh
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Doug Cutting commented on HDFS-842:
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The primary Avro overhead would be that the edits sche
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Doug Cutting updated HDFS-892:
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Attachment: HDFS-892.patch
Here's a first version of this. Default behaviour is unchanged. Passing Ant
-
optionally use Avro for namenode RPC
Key: HDFS-892
URL: https://issues.apache.org/jira/browse/HDFS-892
Project: Hadoop HDFS
Issue Type: Improvement
Components: name-node
Reporter: Do
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Doug Cutting commented on HDFS-245:
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+1 This looks right to me. Links should be resolved a
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Doug Cutting commented on HDFS-641:
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> Sharad/Hemant/Dhruba/Me all were either -1 or not +1
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Doug Cutting commented on HDFS-641:
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> If not, what are the alternative suggestions?
Perha
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Doug Cutting commented on HDFS-245:
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> The FileContext API is not yet clearly baked as far
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Doug Cutting commented on HDFS-245:
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Perhaps FileSystem#getFileStatus() of a symbolic link
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Doug Cutting commented on HDFS-245:
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> But on Day Zero, are links in command arguments _alw
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Doug Cutting commented on HDFS-245:
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A few comments on the common patch:
- If we're reall
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Doug Cutting commented on HDFS-245:
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Konstantin, will you help implement (IV) for 0.21? Dh
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Doug Cutting commented on HDFS-245:
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> we don't know which part of the path is a link.
Und
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Doug Cutting commented on HDFS-245:
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> a new method getLinkTarget() to resolve the link
Is
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Doug Cutting commented on HDFS-245:
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Sanjay> Exceptions should match the layer of abstracti
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Doug Cutting commented on HDFS-245:
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My position is the same as I stated in:
https://issue
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Doug Cutting commented on HDFS-245:
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> Doug's counter argument to this is that the whole HD
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Doug Cutting commented on HDFS-245:
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> Also, is there any performance difference between th
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Doug Cutting commented on HDFS-222:
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That sounds reasonable.
> Support for concatenating o
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Doug Cutting commented on HDFS-245:
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The most succinct test I've come up with for when it's
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Doug Cutting commented on HDFS-222:
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This sounds good to me.
It might be simplest if the s
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Doug Cutting commented on HDFS-222:
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> add this to distributedFileSystem and not FileSystem
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Doug Cutting commented on HDFS-202:
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+1
> Add a bulk FIleSystem.getFileBlockLocations
> -
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Doug Cutting commented on HDFS-611:
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> Why is the heartbeat thread involved with block dele
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Doug Cutting commented on HDFS-611:
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If it's i/o bound it could make sense to have one thre
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