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[FLUME-2173] Exactly once semantics for Flume - Flume - [issue]
...Currently Flume guarantees only at least once semantics. This jira is meant to track exactly once semantics for Flume. My initial idea is to include uuid event ids on events at the original ...
http://issues.apache.org/jira/browse/FLUME-2173    Author: Hari Shreedharan, 2013-09-02, 07:12
[FLUME-1952] Compress file channel writes - Flume - [issue]
...Compressing writes can improve the I/O cost of the file channel, at the expense of more CPU time. If the event sizes are "big enough" then the I/O time improvement might be worth it....
http://issues.apache.org/jira/browse/FLUME-1952    Author: Hari Shreedharan, 2013-08-31, 02:02
Re: [jira] [Issue Comment Deleted] (FLUME-2173) Exactly once semantics for Flume - Flume - [mail # dev]
...Hi Gabriel, Arvind,    I copied over this discussion to the jira (https://issues.apache.org/jira/browse/FLUME-2173?focusedCommentId=13751975&page=com.atlassian.jira.plugin.system.i...
   Author: Hari Shreedharan, 2013-08-28, 00:56
Re: Are the interceptors expected to be thread-safe? - Flume - [mail # user]
...Interceptors should be thread-safe, since sources can have multiple threads (like Avro Source), in which case if the interceptors are not thread-safe, then you would hit unexpected consequen...
   Author: Hari Shreedharan, 2013-08-27, 18:15
[FLUME-2177] File Channel caching - Flume - [issue]
...We could cache the events in memory even though it is pushed. We can add some additional metadata into the FEQ to decide where in memory we are holding the events....
http://issues.apache.org/jira/browse/FLUME-2177    Author: Hari Shreedharan, 2013-08-23, 23:19
Re: Code Sample for HTTP source for flume - Flume - [mail # user]
...Do you want a code sample for the handler? If yes, here you are:  https://git-wip-us.apache.org/repos/asf?p=flume.git;a=blob;f=flume-ng-core/src/main/java/org/apache/flume/source/http/J...
   Author: Hari Shreedharan, 2013-08-22, 21:49
Re: Async Hbase Sink - Flume - [mail # dev]
...At this point, no - it is not compatible with hbase 95. I believe that the async hbase api will be updated in sometime to support the hbase 95 rpc. Whenever it does get updated, the sink wil...
   Author: Hari Shreedharan, 2013-08-17, 02:46
Re: Architectural questions - Flume - [mail # user]
...Flume v1.3.0 had a major performance issue which is why 1.3.1 was released immediately after. The current stable release is 1.4.0 - so you should use that.   1. Can you detail this poin...
   Author: Hari Shreedharan, 2013-08-14, 21:23
Re: Lock contention in FileChannel - Flume - [mail # user]
...You can increase the number of Avro Sinks active at a time, by increasing the number of sink groups. This should give better throughput.   Hari   On Wed, Aug 14, 2013 at 12:34 PM, ...
   Author: Hari Shreedharan, 2013-08-14, 19:43
[FLUME-1947] ExecSource should optionally block if the channel is full. - Flume - [issue]
...This is so that the process executed blocks till the channel clears up. This is exceptionally useful if the process is a tail -F or something like that. In addition, the exec source does hav...
http://issues.apache.org/jira/browse/FLUME-1947    Author: Hari Shreedharan, 2013-08-12, 03:50
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