Jekyll build from master:26f0eb3 Several minor updates to documenation
* Fixed java example code whitespace * Improved linking in clients.md * Fixed xml example whitespace Project: http://git-wip-us.apache.org/repos/asf/accumulo-website/repo Commit: http://git-wip-us.apache.org/repos/asf/accumulo-website/commit/c1dde800 Tree: http://git-wip-us.apache.org/repos/asf/accumulo-website/tree/c1dde800 Diff: http://git-wip-us.apache.org/repos/asf/accumulo-website/diff/c1dde800 Branch: refs/heads/asf-site Commit: c1dde8007829f29d73063dd87572d0bca9c747a9 Parents: db2398b Author: Mike Walch <[email protected]> Authored: Fri Jun 2 14:00:22 2017 -0400 Committer: Mike Walch <[email protected]> Committed: Fri Jun 2 14:00:22 2017 -0400 ---------------------------------------------------------------------- docs/unreleased/administration/tracing.html | 48 ++++++++--------- docs/unreleased/development/iterators.html | 56 ++++++++++---------- docs/unreleased/getting-started/clients.html | 30 +++++------ .../getting-started/table_configuration.html | 3 +- .../getting-started/table_design.html | 8 +-- feed.xml | 4 +- 6 files changed, 70 insertions(+), 79 deletions(-) ---------------------------------------------------------------------- http://git-wip-us.apache.org/repos/asf/accumulo-website/blob/c1dde800/docs/unreleased/administration/tracing.html ---------------------------------------------------------------------- diff --git a/docs/unreleased/administration/tracing.html b/docs/unreleased/administration/tracing.html index 787aa9a..fca4ce6 100644 --- a/docs/unreleased/administration/tracing.html +++ b/docs/unreleased/administration/tracing.html @@ -414,22 +414,22 @@ The zookeeper timeout defaults to 30000 (30 seconds), and the zookeeper path defaults to /tracers. An example of configuring Hadoop to send traces to ZooTraceClient is</p> -<div class="language-xml highlighter-rouge"><pre class="highlight"><code> <span class="nt"><property></span> - <span class="nt"><name></span>hadoop.htrace.spanreceiver.classes<span class="nt"></name></span> - <span class="nt"><value></span>org.apache.accumulo.core.trace.ZooTraceClient<span class="nt"></value></span> - <span class="nt"></property></span> - <span class="nt"><property></span> - <span class="nt"><name></span>hadoop.htrace.tracer.zookeeper.host<span class="nt"></name></span> - <span class="nt"><value></span>zookeeperHost:2181<span class="nt"></value></span> - <span class="nt"></property></span> - <span class="nt"><property></span> - <span class="nt"><name></span>hadoop.htrace.tracer.zookeeper.path<span class="nt"></name></span> - <span class="nt"><value></span>/tracers<span class="nt"></value></span> - <span class="nt"></property></span> - <span class="nt"><property></span> - <span class="nt"><name></span>hadoop.htrace.tracer.span.min.ms<span class="nt"></name></span> - <span class="nt"><value></span>1<span class="nt"></value></span> - <span class="nt"></property></span> +<div class="language-xml highlighter-rouge"><pre class="highlight"><code><span class="nt"><property></span> + <span class="nt"><name></span>hadoop.htrace.spanreceiver.classes<span class="nt"></name></span> + <span class="nt"><value></span>org.apache.accumulo.core.trace.ZooTraceClient<span class="nt"></value></span> +<span class="nt"></property></span> +<span class="nt"><property></span> + <span class="nt"><name></span>hadoop.htrace.tracer.zookeeper.host<span class="nt"></name></span> + <span class="nt"><value></span>zookeeperHost:2181<span class="nt"></value></span> +<span class="nt"></property></span> +<span class="nt"><property></span> + <span class="nt"><name></span>hadoop.htrace.tracer.zookeeper.path<span class="nt"></name></span> + <span class="nt"><value></span>/tracers<span class="nt"></value></span> +<span class="nt"></property></span> +<span class="nt"><property></span> + <span class="nt"><name></span>hadoop.htrace.tracer.span.min.ms<span class="nt"></name></span> + <span class="nt"><value></span>1<span class="nt"></value></span> +<span class="nt"></property></span> </code></pre> </div> @@ -498,14 +498,14 @@ this is easily done by adding to your clientâs pom.xml (taking care to specify be placed in the ClientConfiguration (if applicable) and Accumuloâs <code class="highlighter-rouge">accumulo-site.xml</code>. Two such properties for ZipkinSpanReceiver, listed with their default values, are</p> -<div class="language-xml highlighter-rouge"><pre class="highlight"><code> <span class="nt"><property></span> - <span class="nt"><name></span>trace.span.receiver.zipkin.collector-hostname<span class="nt"></name></span> - <span class="nt"><value></span>localhost<span class="nt"></value></span> - <span class="nt"></property></span> - <span class="nt"><property></span> - <span class="nt"><name></span>trace.span.receiver.zipkin.collector-port<span class="nt"></name></span> - <span class="nt"><value></span>9410<span class="nt"></value></span> - <span class="nt"></property></span> +<div class="language-xml highlighter-rouge"><pre class="highlight"><code><span class="nt"><property></span> + <span class="nt"><name></span>trace.span.receiver.zipkin.collector-hostname<span class="nt"></name></span> + <span class="nt"><value></span>localhost<span class="nt"></value></span> +<span class="nt"></property></span> +<span class="nt"><property></span> + <span class="nt"><name></span>trace.span.receiver.zipkin.collector-port<span class="nt"></name></span> + <span class="nt"><value></span>9410<span class="nt"></value></span> +<span class="nt"></property></span> </code></pre> </div> http://git-wip-us.apache.org/repos/asf/accumulo-website/blob/c1dde800/docs/unreleased/development/iterators.html ---------------------------------------------------------------------- diff --git a/docs/unreleased/development/iterators.html b/docs/unreleased/development/iterators.html index cb468d3..fc87f7d 100644 --- a/docs/unreleased/development/iterators.html +++ b/docs/unreleased/development/iterators.html @@ -500,32 +500,32 @@ then returns itself.</p> <div class="language-java highlighter-rouge"><pre class="highlight"><code><span class="n">List</span><span class="o"><</span><span class="n">KeyValue</span><span class="o">></span> <span class="n">batch</span><span class="o">;</span> <span class="n">Range</span> <span class="n">range</span> <span class="o">=</span> <span class="n">getRangeFromClient</span><span class="o">();</span> -<span class="k">while</span><span class="o">(!</span><span class="n">overSizeLimit</span><span class="o">(</span><span class="n">batch</span><span class="o">)){</span> - <span class="n">SortedKeyValueIterator</span> <span class="n">source</span> <span class="o">=</span> <span class="n">getSystemIterator</span><span class="o">();</span> - - <span class="k">for</span><span class="o">(</span><span class="n">String</span> <span class="n">clzName</span> <span class="o">:</span> <span class="n">getUserIterators</span><span class="o">()){</span> - <span class="n">Class</span><span class="o"><?></span> <span class="n">clz</span> <span class="o">=</span> <span class="n">Class</span><span class="o">.</span><span class="na">forName</span><span class="o">(</span><span class="n">clzName</span><span class="o">);</span> - <span class="n">SortedKeyValueIterator</span> <span class="n">iter</span> <span class="o">=</span> <span class="o">(</span><span class="n">SortedKeyValueIterator</span><span class="o">)</span> <span class="n">clz</span><span class="o">.</span><span class="na">newInstance</span><span class="o">();</span> - <span class="n">iter</span><span class="o">.</span><span class="na">init</span><span class="o">(</span><span class="n">source</span><span class="o">,</span> <span class="n">opts</span><span class="o">,</span> <span class="n">env</span><span class="o">);</span> - <span class="n">source</span> <span class="o">=</span> <span class="n">iter</span><span class="o">;</span> - <span class="o">}</span> - - <span class="c1">// read a batch of data to return to client</span> - <span class="c1">// the last iterator, the "top"</span> - <span class="n">SortedKeyValueIterator</span> <span class="n">topIter</span> <span class="o">=</span> <span class="n">source</span><span class="o">;</span> - <span class="n">topIter</span><span class="o">.</span><span class="na">seek</span><span class="o">(</span><span class="n">getRangeFromUser</span><span class="o">(),</span> <span class="o">...)</span> - - <span class="k">while</span><span class="o">(</span><span class="n">topIter</span><span class="o">.</span><span class="na">hasTop</span><span class="o">()</span> <span class="o">&&</span> <span class="o">!</span><span class="n">overSizeLimit</span><span class="o">(</span><span class="n">batch</span><span class="o">)){</span> - <span class="n">key</span> <span class="o">=</span> <span class="n">topIter</span><span class="o">.</span><span class="na">getTopKey</span><span class="o">()</span> - <span class="n">val</span> <span class="o">=</span> <span class="n">topIter</span><span class="o">.</span><span class="na">getTopValue</span><span class="o">()</span> - <span class="n">batch</span><span class="o">.</span><span class="na">add</span><span class="o">(</span><span class="k">new</span> <span class="n">KeyValue</span><span class="o">(</span><span class="n">key</span><span class="o">,</span> <span class="n">val</span><span class="o">)</span> - <span class="k">if</span><span class="o">(</span><span class="n">systemDataSourcesChanged</span><span class="o">()){</span> - <span class="c1">// code does not show isolation case, which will</span> - <span class="c1">// keep using same data sources until a row boundry is hit </span> - <span class="n">range</span> <span class="o">=</span> <span class="k">new</span> <span class="n">Range</span><span class="o">(</span><span class="n">key</span><span class="o">,</span> <span class="kc">false</span><span class="o">,</span> <span class="n">range</span><span class="o">.</span><span class="na">endKey</span><span class="o">(),</span> <span class="n">range</span><span class="o">.</span><span class="na">endKeyInclusive</span><span class="o">());</span> - <span class="k">break</span><span class="o">;</span> - <span class="o">}</span> - <span class="o">}</span> +<span class="k">while</span> <span class="o">(!</span><span class="n">overSizeLimit</span><span class="o">(</span><span class="n">batch</span><span class="o">))</span> <span class="o">{</span> + <span class="n">SortedKeyValueIterator</span> <span class="n">source</span> <span class="o">=</span> <span class="n">getSystemIterator</span><span class="o">();</span> + + <span class="k">for</span> <span class="o">(</span><span class="n">String</span> <span class="n">clzName</span> <span class="o">:</span> <span class="n">getUserIterators</span><span class="o">())</span> <span class="o">{</span> + <span class="n">Class</span><span class="o"><?></span> <span class="n">clz</span> <span class="o">=</span> <span class="n">Class</span><span class="o">.</span><span class="na">forName</span><span class="o">(</span><span class="n">clzName</span><span class="o">);</span> + <span class="n">SortedKeyValueIterator</span> <span class="n">iter</span> <span class="o">=</span> <span class="o">(</span><span class="n">SortedKeyValueIterator</span><span class="o">)</span> <span class="n">clz</span><span class="o">.</span><span class="na">newInstance</span><span class="o">();</span> + <span class="n">iter</span><span class="o">.</span><span class="na">init</span><span class="o">(</span><span class="n">source</span><span class="o">,</span> <span class="n">opts</span><span class="o">,</span> <span class="n">env</span><span class="o">);</span> + <span class="n">source</span> <span class="o">=</span> <span class="n">iter</span><span class="o">;</span> + <span class="o">}</span> + + <span class="c1">// read a batch of data to return to client</span> + <span class="c1">// the last iterator, the "top"</span> + <span class="n">SortedKeyValueIterator</span> <span class="n">topIter</span> <span class="o">=</span> <span class="n">source</span><span class="o">;</span> + <span class="n">topIter</span><span class="o">.</span><span class="na">seek</span><span class="o">(</span><span class="n">getRangeFromUser</span><span class="o">(),</span> <span class="o">...)</span> + + <span class="k">while</span> <span class="o">(</span><span class="n">topIter</span><span class="o">.</span><span class="na">hasTop</span><span class="o">()</span> <span class="o">&&</span> <span class="o">!</span><span class="n">overSizeLimit</span><span class="o">(</span><span class="n">batch</span><span class="o">))</span> <span class="o">{</span> + <span class="n">key</span> <span class="o">=</span> <span class="n">topIter</span><span class="o">.</span><span class="na">getTopKey</span><span class="o">()</span> + <span class="n">val</span> <span class="o">=</span> <span class="n">topIter</span><span class="o">.</span><span class="na">getTopValue</span><span class="o">()</span> + <span class="n">batch</span><span class="o">.</span><span class="na">add</span><span class="o">(</span><span class="k">new</span> <span class="n">KeyValue</span><span class="o">(</span><span class="n">key</span><span class="o">,</span> <span class="n">val</span><span class="o">)</span> + <span class="k">if</span> <span class="o">(</span><span class="n">systemDataSourcesChanged</span><span class="o">())</span> <span class="o">{</span> + <span class="c1">// code does not show isolation case, which will</span> + <span class="c1">// keep using same data sources until a row boundry is hit </span> + <span class="n">range</span> <span class="o">=</span> <span class="k">new</span> <span class="n">Range</span><span class="o">(</span><span class="n">key</span><span class="o">,</span> <span class="kc">false</span><span class="o">,</span> <span class="n">range</span><span class="o">.</span><span class="na">endKey</span><span class="o">(),</span> <span class="n">range</span><span class="o">.</span><span class="na">endKeyInclusive</span><span class="o">());</span> + <span class="k">break</span><span class="o">;</span> + <span class="o">}</span> + <span class="o">}</span> <span class="o">}</span> <span class="c1">//return batch of key values to client</span> </code></pre> @@ -543,10 +543,8 @@ then returns itself.</p> <span class="c1">// Eventually client comes back</span> <span class="c1">// Setup as before...</span> - <span class="n">Range</span> <span class="n">userRange</span> <span class="o">=</span> <span class="n">getRangeFromUser</span><span class="o">();</span> -<span class="n">Range</span> <span class="n">actualRange</span> <span class="o">=</span> <span class="k">new</span> <span class="n">Range</span><span class="o">(</span><span class="n">lastKeyReturned</span><span class="o">,</span> <span class="kc">false</span> - <span class="n">userRange</span><span class="o">.</span><span class="na">getEndKey</span><span class="o">(),</span> <span class="n">userRange</span><span class="o">.</span><span class="na">isEndKeyInclusive</span><span class="o">());</span> +<span class="n">Range</span> <span class="n">actualRange</span> <span class="o">=</span> <span class="k">new</span> <span class="n">Range</span><span class="o">(</span><span class="n">lastKeyReturned</span><span class="o">,</span> <span class="kc">false</span><span class="o">,</span> <span class="n">userRange</span><span class="o">.</span><span class="na">getEndKey</span><span class="o">(),</span> <span class="n">userRange</span><span class="o">.</span><span class="na">isEndKeyInclusive</span><span class="o">());</span> <span class="c1">// Use the actualRange, not the user provided one</span> <span class="n">topIter</span><span class="o">.</span><span class="na">seek</span><span class="o">(</span><span class="n">actualRange</span><span class="o">);</span> http://git-wip-us.apache.org/repos/asf/accumulo-website/blob/c1dde800/docs/unreleased/getting-started/clients.html ---------------------------------------------------------------------- diff --git a/docs/unreleased/getting-started/clients.html b/docs/unreleased/getting-started/clients.html index 6538b27..8715b58 100644 --- a/docs/unreleased/getting-started/clients.html +++ b/docs/unreleased/getting-started/clients.html @@ -375,7 +375,8 @@ the accumulo command.</p> <h3 id="using-the-accumulo-util-hadoop-jar-command">Using the âaccumulo-util hadoop-jarâ command</h3> <p>If you are writing map reduce job that accesses Accumulo, then you can use -<code class="highlighter-rouge">accumulo-util hadoop-jar</code> to run those jobs. See the map reduce example.</p> +<code class="highlighter-rouge">accumulo-util hadoop-jar</code> to run those jobs. See the <a href="https://github.com/apache/accumulo-examples/blob/master/docs/mapred.md";>MapReduce example</a> +for more information.</p> <h2 id="connecting">Connecting</h2> @@ -447,9 +448,7 @@ batching.</p> <span class="n">config</span><span class="o">.</span><span class="na">setMaxMemory</span><span class="o">(</span><span class="mi">10000000L</span><span class="o">);</span> <span class="c1">// bytes available to batchwriter for buffering mutations</span> <span class="n">BatchWriter</span> <span class="n">writer</span> <span class="o">=</span> <span class="n">conn</span><span class="o">.</span><span class="na">createBatchWriter</span><span class="o">(</span><span class="s">"table"</span><span class="o">,</span> <span class="n">config</span><span class="o">)</span> - <span class="n">writer</span><span class="o">.</span><span class="na">addMutation</span><span class="o">(</span><span class="n">mutation</span><span class="o">);</span> - <span class="n">writer</span><span class="o">.</span><span class="na">close</span><span class="o">();</span> </code></pre> </div> @@ -473,14 +472,13 @@ mutation when a column is less than 5.</p> <p>In the case when a tablet server dies after a client sent a conditional mutation, its not known if the mutation was applied or not. When this happens -the ConditionalWriter reports a status of UNKNOWN for the ConditionalMutation. +the <a href="https://static.javadoc.io/org.apache.accumulo/accumulo-core/1.8.1/org/apache/accumulo/core/client/ConditionalWriter.html";>ConditionalWriter</a> reports a status of UNKNOWN for the ConditionalMutation. In many cases this situation can be dealt with by simply reading the row again and possibly sending another conditional mutation. If this is not sufficient, then a higher level of abstraction can be built by storing transactional information within a row.</p> -<p>See the <a href="https://github.com/apache/accumulo-examples/blob/master/docs/reservations.md";>reservations example</a> -for example code that uses the conditional writer.</p> +<p>See the <a href="https://github.com/apache/accumulo-examples/blob/master/docs/reservations.md";>reservations example</a> for example code that uses the <a href="https://static.javadoc.io/org.apache.accumulo/accumulo-core/1.8.1/org/apache/accumulo/core/client/ConditionalWriter.html";>ConditionalWriter</a>.</p> <h3 id="durability">Durability</h3> @@ -529,15 +527,13 @@ to return a subset of the columns available.</p> <div class="language-java highlighter-rouge"><pre class="highlight"><code><span class="c1">// specify which visibilities we are allowed to see</span> <span class="n">Authorizations</span> <span class="n">auths</span> <span class="o">=</span> <span class="k">new</span> <span class="n">Authorizations</span><span class="o">(</span><span class="s">"public"</span><span class="o">);</span> -<span class="n">Scanner</span> <span class="n">scan</span> <span class="o">=</span> - <span class="n">conn</span><span class="o">.</span><span class="na">createScanner</span><span class="o">(</span><span class="s">"table"</span><span class="o">,</span> <span class="n">auths</span><span class="o">);</span> - +<span class="n">Scanner</span> <span class="n">scan</span> <span class="o">=</span> <span class="n">conn</span><span class="o">.</span><span class="na">createScanner</span><span class="o">(</span><span class="s">"table"</span><span class="o">,</span> <span class="n">auths</span><span class="o">);</span> <span class="n">scan</span><span class="o">.</span><span class="na">setRange</span><span class="o">(</span><span class="k">new</span> <span class="n">Range</span><span class="o">(</span><span class="s">"harry"</span><span class="o">,</span><span class="s">"john"</span><span class="o">));</span> <span class="n">scan</span><span class="o">.</span><span class="na">fetchColumnFamily</span><span class="o">(</span><span class="k">new</span> <span class="n">Text</span><span class="o">(</span><span class="s">"attributes"</span><span class="o">));</span> -<span class="k">for</span><span class="o">(</span><span class="n">Entry</span><span class="o"><</span><span class="n">Key</span><span class="o">,</span><span class="n">Value</span><span class="o">></span> <span class="n">entry</span> <span class="o">:</span> <span class="n">scan</span><span class="o">)</span> <span class="o">{</span> - <span class="n">Text</span> <span class="n">row</span> <span class="o">=</span> <span class="n">entry</span><span class="o">.</span><span class="na">getKey</span><span class="o">().</span><span class="na">getRow</span><span class="o">();</span> - <span class="n">Value</span> <span class="n">value</span> <span class="o">=</span> <span class="n">entry</span><span class="o">.</span><span class="na">getValue</span><span class="o">();</span> +<span class="k">for</span> <span class="o">(</span><span class="n">Entry</span><span class="o"><</span><span class="n">Key</span><span class="o">,</span><span class="n">Value</span><span class="o">></span> <span class="n">entry</span> <span class="o">:</span> <span class="n">scan</span><span class="o">)</span> <span class="o">{</span> + <span class="n">Text</span> <span class="n">row</span> <span class="o">=</span> <span class="n">entry</span><span class="o">.</span><span class="na">getKey</span><span class="o">().</span><span class="na">getRow</span><span class="o">();</span> + <span class="n">Value</span> <span class="n">value</span> <span class="o">=</span> <span class="n">entry</span><span class="o">.</span><span class="na">getValue</span><span class="o">();</span> <span class="o">}</span> </code></pre> </div> @@ -565,8 +561,7 @@ crash a tablet server. By default rows are buffered in memory, but the user can easily supply their own buffer if they wish to buffer to disk when rows are large.</p> -<p>See the <a href="https://github.com/apache/accumulo-examples/blob/master/docs/isolation.md";>isolation example</a> -for example code that uses the IsolatedScanner.</p> +<p>See the <a href="https://github.com/apache/accumulo-examples/blob/master/docs/isolation.md";>isolation example</a> for example code that uses the <a href="https://static.javadoc.io/org.apache.accumulo/accumulo-core/1.8.1/org/apache/accumulo/core/client/IsolatedScanner.html";>IsolatedScanner</a>.</p> <h3 id="batchscanner">BatchScanner</h3> @@ -583,13 +578,12 @@ TabletServers in parallel.</p> <div class="language-java highlighter-rouge"><pre class="highlight"><code><span class="n">ArrayList</span><span class="o"><</span><span class="n">Range</span><span class="o">></span> <span class="n">ranges</span> <span class="o">=</span> <span class="k">new</span> <span class="n">ArrayList</span><span class="o"><</span><span class="n">Range</span><span class="o">>();</span> <span class="c1">// populate list of ranges ...</span> -<span class="n">BatchScanner</span> <span class="n">bscan</span> <span class="o">=</span> - <span class="n">conn</span><span class="o">.</span><span class="na">createBatchScanner</span><span class="o">(</span><span class="s">"table"</span><span class="o">,</span> <span class="n">auths</span><span class="o">,</span> <span class="mi">10</span><span class="o">);</span> +<span class="n">BatchScanner</span> <span class="n">bscan</span> <span class="o">=</span> <span class="n">conn</span><span class="o">.</span><span class="na">createBatchScanner</span><span class="o">(</span><span class="s">"table"</span><span class="o">,</span> <span class="n">auths</span><span class="o">,</span> <span class="mi">10</span><span class="o">);</span> <span class="n">bscan</span><span class="o">.</span><span class="na">setRanges</span><span class="o">(</span><span class="n">ranges</span><span class="o">);</span> <span class="n">bscan</span><span class="o">.</span><span class="na">fetchColumnFamily</span><span class="o">(</span><span class="s">"attributes"</span><span class="o">);</span> -<span class="k">for</span><span class="o">(</span><span class="n">Entry</span><span class="o"><</span><span class="n">Key</span><span class="o">,</span><span class="n">Value</span><span class="o">></span> <span class="n">entry</span> <span class="o">:</span> <span class="n">bscan</span><span class="o">)</span> <span class="o">{</span> - <span class="n">System</span><span class="o">.</span><span class="na">out</span><span class="o">.</span><span class="na">println</span><span class="o">(</span><span class="n">entry</span><span class="o">.</span><span class="na">getValue</span><span class="o">());</span> +<span class="k">for</span> <span class="o">(</span><span class="n">Entry</span><span class="o"><</span><span class="n">Key</span><span class="o">,</span><span class="n">Value</span><span class="o">></span> <span class="n">entry</span> <span class="o">:</span> <span class="n">bscan</span><span class="o">)</span> <span class="o">{</span> + <span class="n">System</span><span class="o">.</span><span class="na">out</span><span class="o">.</span><span class="na">println</span><span class="o">(</span><span class="n">entry</span><span class="o">.</span><span class="na">getValue</span><span class="o">());</span> <span class="o">}</span> </code></pre> </div> http://git-wip-us.apache.org/repos/asf/accumulo-website/blob/c1dde800/docs/unreleased/getting-started/table_configuration.html ---------------------------------------------------------------------- diff --git a/docs/unreleased/getting-started/table_configuration.html b/docs/unreleased/getting-started/table_configuration.html index dfdbbba..99fc285 100644 --- a/docs/unreleased/getting-started/table_configuration.html +++ b/docs/unreleased/getting-started/table_configuration.html @@ -375,8 +375,7 @@ user@myinstance mytable> getgroups -t mytable <span class="n">conn</span><span class="o">.</span><span class="na">tableOperations</span><span class="o">().</span><span class="na">setLocalityGroups</span><span class="o">(</span><span class="s">"mytable"</span><span class="o">,</span> <span class="n">localityGroups</span><span class="o">);</span> <span class="c1">// existing locality groups can be obtained as follows</span> -<span class="n">Map</span><span class="o"><</span><span class="n">String</span><span class="o">,</span> <span class="n">Set</span><span class="o"><</span><span class="n">Text</span><span class="o">>></span> <span class="n">groups</span> <span class="o">=</span> - <span class="n">conn</span><span class="o">.</span><span class="na">tableOperations</span><span class="o">().</span><span class="na">getLocalityGroups</span><span class="o">(</span><span class="s">"mytable"</span><span class="o">);</span> +<span class="n">Map</span><span class="o"><</span><span class="n">String</span><span class="o">,</span> <span class="n">Set</span><span class="o"><</span><span class="n">Text</span><span class="o">>></span> <span class="n">groups</span> <span class="o">=</span> <span class="n">conn</span><span class="o">.</span><span class="na">tableOperations</span><span class="o">().</span><span class="na">getLocalityGroups</span><span class="o">(</span><span class="s">"mytable"</span><span class="o">);</span> </code></pre> </div> http://git-wip-us.apache.org/repos/asf/accumulo-website/blob/c1dde800/docs/unreleased/getting-started/table_design.html ---------------------------------------------------------------------- diff --git a/docs/unreleased/getting-started/table_design.html b/docs/unreleased/getting-started/table_design.html index 5268346..2e9afaf 100644 --- a/docs/unreleased/getting-started/table_design.html +++ b/docs/unreleased/getting-started/table_design.html @@ -361,7 +361,7 @@ userid as the range of a scanner and fetching specific columns:</p> <span class="n">s</span><span class="o">.</span><span class="na">setRange</span><span class="o">(</span><span class="n">r</span><span class="o">);</span> <span class="n">s</span><span class="o">.</span><span class="na">fetchColumnFamily</span><span class="o">(</span><span class="k">new</span> <span class="n">Text</span><span class="o">(</span><span class="s">"age"</span><span class="o">));</span> -<span class="k">for</span><span class="o">(</span><span class="n">Entry</span><span class="o"><</span><span class="n">Key</span><span class="o">,</span><span class="n">Value</span><span class="o">></span> <span class="n">entry</span> <span class="o">:</span> <span class="n">s</span><span class="o">)</span> <span class="o">{</span> +<span class="k">for</span> <span class="o">(</span><span class="n">Entry</span><span class="o"><</span><span class="n">Key</span><span class="o">,</span><span class="n">Value</span><span class="o">></span> <span class="n">entry</span> <span class="o">:</span> <span class="n">s</span><span class="o">)</span> <span class="o">{</span> <span class="n">System</span><span class="o">.</span><span class="na">out</span><span class="o">.</span><span class="na">println</span><span class="o">(</span><span class="n">entry</span><span class="o">.</span><span class="na">getValue</span><span class="o">().</span><span class="na">toString</span><span class="o">());</span> <span class="o">}</span> </code></pre> @@ -504,7 +504,7 @@ sorted order, as is the case with the basic Scanner interface.</p> <span class="n">indexScanner</span><span class="o">.</span><span class="na">setRange</span><span class="o">(</span><span class="k">new</span> <span class="n">Range</span><span class="o">(</span><span class="n">term</span><span class="o">,</span> <span class="n">term</span><span class="o">));</span> <span class="c1">// we retrieve the matching rowIDs and create a set of ranges</span> -<span class="k">for</span><span class="o">(</span><span class="n">Entry</span><span class="o"><</span><span class="n">Key</span><span class="o">,</span><span class="n">Value</span><span class="o">></span> <span class="n">entry</span> <span class="o">:</span> <span class="n">indexScanner</span><span class="o">)</span> <span class="o">{</span> +<span class="k">for</span> <span class="o">(</span><span class="n">Entry</span><span class="o"><</span><span class="n">Key</span><span class="o">,</span><span class="n">Value</span><span class="o">></span> <span class="n">entry</span> <span class="o">:</span> <span class="n">indexScanner</span><span class="o">)</span> <span class="o">{</span> <span class="n">matchingRows</span><span class="o">.</span><span class="na">add</span><span class="o">(</span><span class="k">new</span> <span class="n">Range</span><span class="o">(</span><span class="n">entry</span><span class="o">.</span><span class="na">getKey</span><span class="o">().</span><span class="na">getColumnQualifier</span><span class="o">()));</span> <span class="o">}</span> @@ -513,7 +513,7 @@ sorted order, as is the case with the basic Scanner interface.</p> <span class="n">bscan</span><span class="o">.</span><span class="na">setRanges</span><span class="o">(</span><span class="n">matchingRows</span><span class="o">);</span> <span class="n">bscan</span><span class="o">.</span><span class="na">fetchColumnFamily</span><span class="o">(</span><span class="k">new</span> <span class="n">Text</span><span class="o">(</span><span class="s">"attributes"</span><span class="o">));</span> -<span class="k">for</span><span class="o">(</span><span class="n">Entry</span><span class="o"><</span><span class="n">Key</span><span class="o">,</span><span class="n">Value</span><span class="o">></span> <span class="n">entry</span> <span class="o">:</span> <span class="n">bscan</span><span class="o">)</span> <span class="o">{</span> +<span class="k">for</span> <span class="o">(</span><span class="n">Entry</span><span class="o"><</span><span class="n">Key</span><span class="o">,</span><span class="n">Value</span><span class="o">></span> <span class="n">entry</span> <span class="o">:</span> <span class="n">bscan</span><span class="o">)</span> <span class="o">{</span> <span class="n">System</span><span class="o">.</span><span class="na">out</span><span class="o">.</span><span class="na">println</span><span class="o">(</span><span class="n">entry</span><span class="o">.</span><span class="na">getValue</span><span class="o">());</span> <span class="o">}</span> </code></pre> @@ -779,7 +779,7 @@ BatchScanner within user query code as follows:</p> <span class="n">bscan</span><span class="o">.</span><span class="na">addScanIterator</span><span class="o">(</span><span class="n">iter</span><span class="o">);</span> <span class="n">bscan</span><span class="o">.</span><span class="na">setRanges</span><span class="o">(</span><span class="n">Collections</span><span class="o">.</span><span class="na">singleton</span><span class="o">(</span><span class="k">new</span> <span class="n">Range</span><span class="o">()));</span> -<span class="k">for</span><span class="o">(</span><span class="n">Entry</span><span class="o"><</span><span class="n">Key</span><span class="o">,</span><span class="n">Value</span><span class="o">></span> <span class="n">entry</span> <span class="o">:</span> <span class="n">bscan</span><span class="o">)</span> <span class="o">{</span> +<span class="k">for</span> <span class="o">(</span><span class="n">Entry</span><span class="o"><</span><span class="n">Key</span><span class="o">,</span><span class="n">Value</span><span class="o">></span> <span class="n">entry</span> <span class="o">:</span> <span class="n">bscan</span><span class="o">)</span> <span class="o">{</span> <span class="n">System</span><span class="o">.</span><span class="na">out</span><span class="o">.</span><span class="na">println</span><span class="o">(</span><span class="s">" "</span> <span class="o">+</span> <span class="n">entry</span><span class="o">.</span><span class="na">getKey</span><span class="o">().</span><span class="na">getColumnQualifier</span><span class="o">());</span> <span class="o">}</span> </code></pre> http://git-wip-us.apache.org/repos/asf/accumulo-website/blob/c1dde800/feed.xml ---------------------------------------------------------------------- diff --git a/feed.xml b/feed.xml index 9a5183a..9124622 100644 --- a/feed.xml +++ b/feed.xml @@ -6,8 +6,8 @@ </description> <link>https://accumulo.apache.org/</link> <atom:link href="https://accumulo.apache.org/feed.xml"; rel="self" type="application/rss+xml"/> - <pubDate>Fri, 02 Jun 2017 12:16:56 -0400</pubDate> - <lastBuildDate>Fri, 02 Jun 2017 12:16:56 -0400</lastBuildDate> + <pubDate>Fri, 02 Jun 2017 14:00:13 -0400</pubDate> + <lastBuildDate>Fri, 02 Jun 2017 14:00:13 -0400</lastBuildDate> <generator>Jekyll v3.3.1</generator> <item>
