than one qualifier for a column family, is it
reasonable to add Result.getColumnLatest(byte[]) which returns the latest
column for given family ?
Thanks
On Mon, Nov 15, 2010 at 2:12 PM, Ryan Rawson ryano...@gmail.com wrote:
The javadoc details what to expect.
You can also call
-Daniel Cryans jdcry...@apache.org
wrote:
I think it's worth going at greater lengths to document that kind of
breakage, maybe a page in the book? Stuff like What's new and
Incompatibilities that we can easily link to.
J-D
On Mon, Nov 15, 2010 at 12:38 PM, Ryan Rawson ryano
Yu yuzhih...@gmail.com wrote:
Ryan:
It originated from the following call against 0.20.6:
HRegionInfo.createRegionName(tableName, null, ZEROES);
On Mon, Nov 15, 2010 at 4:48 PM, Ryan Rawson ryano...@gmail.com wrote:
Why are you calling this method?
Despite it being 'public', users
The problem was missing 1240, and I pushed out a new hadoop jar built
from tip of append-20-branch
On Fri, Nov 12, 2010 at 4:40 PM, Jean-Daniel Cryans jdcry...@apache.org wrote:
Yeah 1240 is in fact required to be able to be able to start 2 hdfs
clusters, and it's supposed to be in there, but
hudson has no problems?
are you sure you hava a java6 system?
On Wed, Nov 10, 2010 at 1:40 AM, Sebastian Bauer ad...@ugame.net.pl wrote:
revision: 1033390
[INFO] --- maven-resources-plugin:2.4:resources (default-resources) @
hbase ---
[INFO] Using 'UTF-8' encoding to copy filtered
, Sebastian Bauer pisze:
I have gentoo with main java version:
# java -version
java version 1.6.0_22
Java(TM) SE Runtime Environment (build 1.6.0_22-b04)
Java HotSpot(TM) 64-Bit Server VM (build 17.1-b03, mixed mode)
W dniu 10.11.2010 09:47, Ryan Rawson pisze:
hudson has no problems?
are you sure
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trunk/src/main/java/org/apache/hadoop/hbase/KeyValue.java
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http://review.cloudera.org/r/1176/#comment6075
this was called by HTable, but those have shifted to use processBatch()
instead.
- Ryan
On 2010-11-05 01:43:22, Ryan Rawson wrote:
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SVN! It was including my scratch work :-)
- Ryan
On 2010-11-05 01:43:22, Ryan Rawson wrote:
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Looks like this latest series of failures may be due to this:
2010-11-09 03:37:41,892 FATAL [Master:0;vesta.apache.org:52791]
master.HMaster(884): Unhandled exception. Starting shutdown.
java.lang.NullPointerException
at java.util.TreeMap.getEntry(TreeMap.java:324)
at
Looks like this first showed up here:
https://hudson.apache.org/hudson/job/HBase-TRUNK/1629/
Which included:
https://issues.apache.org/jira/browse/HBASE-2896
I'm guessing 'retainAssignment' was part of the added code path.
On Mon, Nov 8, 2010 at 8:16 PM, Ryan Rawson ryano...@gmail.com wrote
!= null) {
assignments.get(server).add(region.getKey());
} else {
St.Ack
On Mon, Nov 8, 2010 at 8:21 PM, Ryan Rawson ryano...@gmail.com wrote:
Looks like this first showed up here:
https://hudson.apache.org/hudson/job/HBase-TRUNK/1629/
Which included:
https://issues.apache.org
, stack, Kannan Muthukkaruppan, and Ryan Rawson.
Summary
---
This is a rebased patch from Amit. This was internally reviewed but we may
want some minor modifications for 0.90 with the new InternalScanner, if
possible. (suggestion from ryan on jira)
This addresses bug HBASE
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Review request for hbase.
Summary
---
This is a change to batch() that
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src/main/java/org/apache/hadoop/hbase/regionserver/wal/HLog.java
:
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(Updated 2010-10-29 19:42:21)
Review request for hbase, stack, Ryan Rawson, and khemani.
Summary
On 2010-10-24 20:05:55, Ryan Rawson wrote:
trunk/src/main/java/org/apache/hadoop/hbase/regionserver/MemStore.java,
line 495
http://review.cloudera.org/r/1088/diff/2/?file=15909#file15909line495
yeah you cant compare against memstoreTS because if you have this in
here you wont
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Review request for hbase.
Summary
---
the last hurrah, removing the
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---
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(Updated 2010-10-22 15:43:55.487649)
Review request for hbase.
Changes
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Ship it!
- Ryan
On 2010-10-20 21:31:17, khemani wrote:
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(Updated 2010-10-22 16:38:10.455573)
Review request for hbase.
Summary
excessive though.
- Ryan
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On 2010-10-18 19:30:09, Ryan Rawson wrote
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src/main/java/org/apache/hadoop/hbase/regionserver/InternalScan.java
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src/main/java/org/apache/hadoop/hbase/HConstants.java
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Ship it!
- Ryan
On 2010-10-18 14:46:30, Andrew Purtell wrote:
that printf debugging in prod
:-)
- Ryan
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On 2010-10-18 13:42:36, Ryan
, Oct 14, 2010 at 7:23 PM, Ryan Rawson ryano...@gmail.com wrote:
The answer is HDFS-200 and changes to HLog.
You should start considering what your 0.90 upgrade plan will be, it
is imperative that within 3 months no one is running 0.20.6 or
earlier. Getting the features of 0.90 on 0.20.x
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Review request for hbase.
Summary
---
New APIs for Result, faster
://review.cloudera.org/r/963/#comment4980
i removed this in my svn client, it was remnant of my perf testing
- Ryan
On 2010-10-05 15:39:19, Ryan Rawson wrote:
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://review.cloudera.org/r/963/#comment4989
after https://issues.apache.org/jira/browse/HBASE-2753 is resolved,
raw()===sort() and there wont be a difference.
- Ryan
On 2010-10-05 15:39:19, Ryan Rawson wrote
On 2010-10-05 16:25:58, Ryan Rawson wrote:
trunk/src/main/java/org/apache/hadoop/hbase/client/Result.java, line 202
http://review.cloudera.org/r/963/diff/1/?file=14002#file14002line202
after https://issues.apache.org/jira/browse/HBASE-2753 is resolved,
raw()===sort
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Review request for hbase.
Summary
---
a problem we observed with HBASE-3008
/TestStore.java
http://review.cloudera.org/r/965/#comment5007
yes that is a good point, there is a little bit of crufty comments left
here, so i removed them and i also added asserts at the end so the computed and
'computed along' sizes are the same.
- Ryan
On 2010-10-05 18:15:49, Ryan Rawson wrote
rawson (JIRA) j...@apache.org wrote:
From: ryan rawson (JIRA) j...@apache.org
Subject: [jira] Updated: (HBASE-3073) New APIs for Result, faster
implementation for some calls
To: iss...@hbase.apache.org
Date: Tuesday, October 5, 2010, 5:45 PM
[
https://issues.apache.org/jira/browse
For what it's worth, the Result changes are just a few functions and
represent a big bang for the buck in terms of lines of code added. I
fixed the build - sorry about that!
From what I've seen, the coprocessor stuff interacts but isnt as crazy
as other things. I'd say go for it. We only get 1
I ran ycsb on it for a while and it looked ok... but we really cant
ship without the fix to that bug, it has the possibility of causing
serious data loss for heavy users of ICV.
-ryan
On Mon, Oct 4, 2010 at 3:41 PM, Jonathan Gray jg...@facebook.com wrote:
+1
I took it for a test drive today
not use in production, is
on there already. And the bug is in ICVs only, right? We can release
w/ warning that ICVers need to apply the patch, np.
Good stuff,
St.Ack
On Mon, Oct 4, 2010 at 8:40 PM, Ryan Rawson ryano...@gmail.com wrote:
we could yes. with the caveat that no production use
I think it's tricky, because we dont really encourage people to think
of regions, but think of rows instead. The fact that regions exist is
a bit of an implementation detail, although like indexes in databases
a critical and crucial one that we cant really ignore in the end.
Requiring people to
I have put up a new API suggestion based on some experience I have had
lately regarding the speed of HBase. Please look at it, I am seeking
to commit this ASAP.
https://issues.apache.org/jira/browse/HBASE-3073
-ryan
On 2010-09-28 18:52:19, Pranav Khaitan wrote:
Ryan:
Additionally, as part of the commit, you added the optimization for
SEEK_NEXT_ROW. Had a question on the getKeyForNextRow() function:
+
+ public KeyValue getKeyForNextRow(KeyValue kv) {
+return KeyValue.createLastOnRow(
Hey,
There isnt any concerted effort by HBase developers to deliver a RPM.
Part of the reason is that we just dont have the bandwidth to
repackage and deal with those issues. As a developer who has to
support repackaging, i am not super excited about it - since most of
the problems tend to be
/#comment4191
in a 64 bit jvm you cannot read a partial long, the updates are atomic.
this is part of the spec. also single threaded comment above.
- Ryan
On 2010-09-14 15:41:01, Ryan Rawson wrote:
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(Updated 2010-09-14 14:19:53.985785)
Review request for hbase.
Changes
---
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---
Review request for hbase.
Summary
---
HBASE-2997 performance improvements
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---
Review request for hbase.
Summary
---
HBASE-2941 reader threads for hbase
/apache/hadoop/hbase/io/hfile/HFile.java
http://review.cloudera.org/r/842/#comment4121
perf thing, we do 2 less int decodes
- Ryan
On 2010-09-14 15:40:35, Ryan Rawson wrote:
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that to another thread
to do the reads, so it doesnt have to attempt to keep socket accept() delays
down by accepting batches at a time.
- Ryan
On 2010-09-14 15:43:46, Ryan Rawson wrote:
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, Ryan Rawson, Karthik
Ranganathan, and Kannan Muthukkaruppan.
Summary
---
Goodbye duplicates, hello consistent ordering.
A way to order multiple cells having same keys. Every StoreFile will have a
timestamp associated with it and when any two cells have same keys
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Review request for hbase.
Summary
---
HBASE-2941 - multithreaded read for
bigtable was written for 1 core machines, with ~ 100 regions per box.
Thanks to CMS we generally can't run on 4 cores, and at this point
16 core machines (with HTT) is becoming pretty standard.
The question is, how do we leverage the ever-increasing sizes of
machines and differentiate ourselves
are probably mostly latency,
doing them in parallel could be a win that was possible from the HBase
side. You might have problems with memory churn, though, if you're
allocating 10+ buffers per read.
On Sat, Aug 28, 2010 at 7:27 PM, Ryan Rawson ryano...@gmail.com wrote:
One problem of performance right
Hfiles are write once read many. Once written they cannot be modified so
there is way to move things around.
Hbase deals with this by having a robust write buffer and writing large
files.
For more architectural details check out the bigtable paper.
On Aug 28, 2010 8:32 PM, zhixuan zhu
://review.cloudera.org/r/574/
---
(Updated 2010-08-13 11:35:48)
Review request for hbase, stack, Jonathan Gray, Ryan Rawson, Karthik
Ranganathan, and Kannan Muthukkaruppan.
Summary
---
What this patch includes:
1. Reseek framework
2010-08-13 12:33:23)
Review request for hbase, stack, Jonathan Gray, Ryan Rawson, Karthik
Ranganathan, and Kannan Muthukkaruppan.
Summary
---
What this patch includes:
1. Reseek framework. The ability to reseek to any position after having
seeked to some point in the file
/
---
(Updated 2010-08-10 17:58:43)
Review request for hbase, stack, Jonathan Gray, Ryan Rawson, Karthik
Ranganathan, and Kannan Muthukkaruppan.
Summary
---
What this patch includes:
1. Reseek framework. The ability to reseek to any position
Filter is a large interface requiring something like 6-7 methods to be
defined. Furthermore, nearly all of those methods have a reasonable
default for a 'null filter' that would filter nothing. That is what
FilterBase does.
FilterList overrides every single interface method, thus it doesn't
If its a bonafide bug please file a JIRA outlining the reproduction steps,
the expected outcome and impact.
On Jul 31, 2010 3:13 PM, Ted Yu yuzhih...@gmail.com wrote:
Hi,
I see a minor issue in ServerManager.ServerMonitor.chore() where first
would
always be true.
The following line should be
+1
I ran a 30GB import test and counted it - worked great on 15 nodes.
-ryah
On Mon, Jul 19, 2010 at 9:15 PM, Stack st...@duboce.net wrote:
I've posted an hbase 0.20.6 release candidate 5 here:
http://people.apache.org/~stack/hbase-0.20.6-candidate-1/
There have been 8 fixes since the
I think those are dynamic metrics... they don't exist until used?
On Jul 28, 2010 7:30 PM, Kannan Muthukkaruppan kan...@facebook.com
wrote:
I was using jconsole to check the stats published by region servers..
Under hadoop.HBase.RPCStatistics-60020.Attributes, I only see:
RpcQueueTime*
Do we have to branch? Can you just cut a tag? We don't plan on patching this
- just releasing the next from trunk...
On Jul 23, 2010 11:12 PM, Stack st...@duboce.net wrote:
Its time to cut another 0.89 release. There is good stuff committed
since our first 0.89 (replication!). I'll branch
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Review request for hbase.
Summary
---
There are tricky edge cases that were
://review.hbase.org/r/354/#review450
---
On 2010-07-22 01:07:55, Ryan Rawson wrote:
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trunk/src/test/java/org/apache/hadoop/hbase/regionserver/TestHRegion.java
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trunk/src/test/java/org/apache/hadoop/hbase/client/TestBloomFilter.java
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Review request for hbase.
Summary
---
Remove the final remnants of the old Get
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---
Review request for hbase.
Summary
---
rework ICV by no longer requiring
More hudson flakyness, nothing to see here folks, move along.
(only 1 of these tests failed on my own box)
On Thu, Jul 15, 2010 at 7:05 PM, Apache Hudson Server
hud...@hudson.zones.apache.org wrote:
See http://hudson.zones.apache.org/hudson/job/HBase-TRUNK/1385/changes
Changes:
[rawson]
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there are a number of intenting issues, HBase uses a 2 space base and a 4
On 2010-07-12 13:09:10, Ryan Rawson wrote:
trunk/src/main/java/org/apache/hadoop/hbase/regionserver/StoreFile.java,
line 425
http://review.hbase.org/r/257/diff/4/?file=2332#file2332line425
is this idiomatic? I dont think I've seen this particular pattern
before?
Pranav
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(Updated 2010-07-07 15:25:32.452386)
Review request for hbase.
Summary
---
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---
Review request for hbase.
Summary
---
Remove remaining Get code from
For some reason test merge Meta is flaky... passes multiple times on my
computer.
On Jun 28, 2010 12:52 AM, Apache Hudson Server
hud...@hudson.zones.apache.org wrote:
See http://hudson.zones.apache.org/hudson/job/HBase-TRUNK/1370/changes
Changes:
[rawson] HBASE-2501 Refactor StoreFile Code
+1 make it happen if it hasnt yet :-)
On Thu, Jun 24, 2010 at 8:15 PM, Jonathan Gray jg...@facebook.com wrote:
That's the plan. Thanks guys.
-Original Message-
From: Todd Lipcon [mailto:t...@cloudera.com]
Sent: Thursday, June 24, 2010 5:30 PM
To: dev@hbase.apache.org
Subject: Re:
We really need: HBASE-2774 without it people could run into really
bad performance issues.
it works well for both me and stack on different hardware profiles
(older intel xeons vs newer i7s) and solves the problem.
-ryan
On Wed, Jun 23, 2010 at 2:45 PM, Todd Lipcon t...@cloudera.com wrote:
:
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(Updated 2010-06-14 16:30:30)
Review request for hbase and Ryan Rawson.
Summary
---
This changes the memstore comparator, improves
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generally speaking i like it. The question is, how do we roll it up with
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trunk/src/main/java/org/apache/hadoop/hbase/avro/hbase.genavro
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trunk/src/main/java/org/apache/hadoop/hbase/avro/hbase.avpr
On 2010-06-06 09:08:19, Jonathan Gray wrote:
This patch changes a bunch of tabbing patterns to be different from what is
currently done in the codebase. Primarily the full indenting of arguments
to align with each other.
As far as I know, this format is not used anywhere else in
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Ship it!
- Ryan
On 2010-06-03 12:39:07, Todd Lipcon wrote:
Lets not put this in branch... focus on making trunk releasable not
extending branch's life.
On May 30, 2010 2:13 PM, Todd Lipcon t...@cloudera.com wrote:
On 2010-05-28 17:19:22, stack wrote:
src/main/java/org/apache/hadoop/hbase/ipc/HRegionInterface.java, line
264
With the move to TLP the official address is:
dev@hbase.apache.org
thanks!
-ryan
On Fri, May 28, 2010 at 11:44 AM, Andrew Milkowski
andrewmilkow...@gmail.com wrote:
permanent mail bounce-back error, what is the correct destination
address, need to cut down on some email traffic, not that you
On 2010-05-28 14:13:14, Benoit Sigoure wrote:
src/main/java/org/apache/hadoop/hbase/client/HConnectionManager.java, line
306
http://review.hbase.org/r/98/diff/3/?file=741#file741line306
Please use a concurrent collection and remove the synchronized blocks.
For guidance, see
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src/main/java/org/apache/hadoop/hbase/regionserver/HRegion.java
Hi all,
To make the life of reviewers easier, as well as improving review turn
around time, we are requesting all contributors (committers and
otherwise) to submit patches to http://review.hbase.org/ in addition
to attaching them to JIRAs. Review board has a nice API which allows
people to
test of email gateway
-
Key: HBASE-2596
URL: https://issues.apache.org/jira/browse/HBASE-2596
Project: Hadoop HBase
Issue Type: Test
Reporter: ryan rawson
just a test
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