[
https://issues.apache.org/jira/browse/HAMA-775?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13701898#comment-13701898
]
Edward J. Yoon commented on HAMA-775:
-------------------------------------
I've committed directly.
{code}
### Eclipse Workspace Patch 1.0
#P hama-trunk
Index:
core/src/main/java/org/apache/hama/bsp/message/HadoopMessageManagerImpl.java
===================================================================
---
core/src/main/java/org/apache/hama/bsp/message/HadoopMessageManagerImpl.java
(revision 1500626)
+++
core/src/main/java/org/apache/hama/bsp/message/HadoopMessageManagerImpl.java
(working copy)
@@ -104,6 +104,7 @@
if (compressor != null
&& (bundle.getApproximateSize() > conf.getLong(
"hama.messenger.compression.threshold", 1048576))) {
+
BSPCompressedBundle compMsgBundle = compressor.compressBundle(bundle);
bspPeerConnection.put(compMsgBundle);
peer.incrementCounter(BSPPeerImpl.PeerCounter.COMPRESSED_MESSAGES, 1L);
Index: conf/hama-default.xml
===================================================================
--- conf/hama-default.xml (revision 1500626)
+++ conf/hama-default.xml (working copy)
@@ -218,14 +218,15 @@
<value>org.apache.hama.bsp.message.HadoopMessageManagerImpl</value>
</property>
+ <!-- The message compression is not recommended for a large production
environment -->
<property>
<name>hama.messenger.compression.class</name>
- <value>org.apache.hama.bsp.message.compress.SnappyCompressor</value>
- <description>The message compression algorithm to choose.</description>
+ <value></value>
+ <description>The message compression algorithm to choose. Default is
null.</description>
</property>
<property>
<name>hama.messenger.compression.threshold</name>
- <value>1048576</value>
+ <value></value>
<description>The Compressor threshold sets the level at which compression
begins.</description>
</property>
{code}
> Disable compression option in hama-default.xml
> ----------------------------------------------
>
> Key: HAMA-775
> URL: https://issues.apache.org/jira/browse/HAMA-775
> Project: Hama
> Issue Type: Improvement
> Affects Versions: 0.6.2
> Reporter: Edward J. Yoon
> Assignee: Edward J. Yoon
> Priority: Trivial
> Fix For: 0.6.3
>
>
> According to my experiences, real-time compression is not recommended.
> Let's remove from the default configuration. and consider again after
> Spilling Queue is done.
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