Author: dmeil
Date: Fri Feb 10 17:48:16 2012
New Revision: 1242870
URL: http://svn.apache.org/viewvc?rev=1242870&view=rev
Log:
hbase-5378 book.xml - adding new section for coprocessors in Arch/RegionServer
Modified:
hbase/trunk/src/docbkx/book.xml
Modified: hbase/trunk/src/docbkx/book.xml
URL:
http://svn.apache.org/viewvc/hbase/trunk/src/docbkx/book.xml?rev=1242870&r1=1242869&r2=1242870&view=diff
==============================================================================
--- hbase/trunk/src/docbkx/book.xml (original)
+++ hbase/trunk/src/docbkx/book.xml Fri Feb 10 17:48:16 2012
@@ -861,7 +861,7 @@ System.out.println("md5 digest as string
<title>
Coprocessor Secondary Index
</title>
- <para>Coprocessors act like RDBMS triggers. These are currently on
TRUNK.
+ <para>Coprocessors act like RDBMS triggers. These were added in 0.92.
For more information, see <xref linkend="coprocessors"/>
</para>
</section>
</section>
@@ -1722,6 +1722,12 @@ rs.close();
</section>
</section>
+ <section xml:id="coprocessors"><title>Coprocessors</title>
+ <para>Coprocessors were added in 0.92. There is a thorough <link
xlink:href="https://blogs.apache.org/hbase/entry/coprocessor_introduction">Blog
Overview of CoProcessors</link>
+ posted. Documentation will eventually move to this book, but the
blog is the most current information available at this time.
+ </para>
+ </section>
+
<section xml:id="block.cache">
<title>Block Cache</title>
<section xml:id="block.cache.design">
@@ -2247,8 +2253,8 @@ myHtd.setValue(HTableDescriptor.SPLIT_PO
<listitem>5 --> Yes, because sum(4, 3, 2, 1) * 1.0 = 10.
Also, 5 is less than the min-size. </listitem>
<listitem>4 --> Yes, because sum(3, 2, 1) * 1.0 = 6. Also, 4
is less than the min-size. </listitem>
<listitem>3 --> Yes, because sum(2, 1) * 1.0 = 3. Also, 3 is
less than the min-size. </listitem>
- <listitem>2 --> No. Also, 2 is less than the min-size, the
max-number of files to compact has been reached. </listitem>
- <listitem>1 --> No. Also, 1 is less than the min-size, the
max-number of files to compact has been reached. </listitem>
+ <listitem>2 --> No. Candidate because previous file was
selected and 2 is less than the min-size, but the max-number of files to
compact has been reached. </listitem>
+ <listitem>1 --> No. Candidate because previous file was
selected and 1 is less than the min-size, but max-number of files to compact
has been reached. </listitem>
</itemizedlist>
</para>
</section>