hbase-5378 book.xml - adding new section for coprocessors in Arch/RegionServer
git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1242870 13f79535-47bb-0310-9956-ffa450edef68
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@ -861,7 +861,7 @@ System.out.println("md5 digest as string length: " + sbDigest.length); // ret
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<title>
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Coprocessor Secondary Index
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</title>
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<para>Coprocessors act like RDBMS triggers. These are currently on TRUNK.
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<para>Coprocessors act like RDBMS triggers. These were added in 0.92. For more information, see <xref linkend="coprocessors"/>
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</para>
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</section>
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</section>
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@ -1722,6 +1722,12 @@ rs.close();
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</section>
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</section>
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<section xml:id="coprocessors"><title>Coprocessors</title>
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<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>
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posted. Documentation will eventually move to this book, but the blog is the most current information available at this time.
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</para>
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</section>
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<section xml:id="block.cache">
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<title>Block Cache</title>
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<section xml:id="block.cache.design">
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@ -2247,8 +2253,8 @@ myHtd.setValue(HTableDescriptor.SPLIT_POLICY, MyCustomSplitPolicy.class.getName(
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<listitem>5 --> Yes, because sum(4, 3, 2, 1) * 1.0 = 10. Also, 5 is less than the min-size. </listitem>
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<listitem>4 --> Yes, because sum(3, 2, 1) * 1.0 = 6. Also, 4 is less than the min-size. </listitem>
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<listitem>3 --> Yes, because sum(2, 1) * 1.0 = 3. Also, 3 is less than the min-size. </listitem>
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<listitem>2 --> No. Also, 2 is less than the min-size, the max-number of files to compact has been reached. </listitem>
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<listitem>1 --> No. Also, 1 is less than the min-size, the max-number of files to compact has been reached. </listitem>
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<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>
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<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>
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</itemizedlist>
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</para>
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</section>
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