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http://git-wip-us.apache.org/repos/asf/hbase-site/blob/f68717a0/devapidocs/org/apache/hadoop/hbase/HBaseConfiguration.html ---------------------------------------------------------------------- diff --git a/devapidocs/org/apache/hadoop/hbase/HBaseConfiguration.html b/devapidocs/org/apache/hadoop/hbase/HBaseConfiguration.html index cf990f2..d86f8f0 100644 --- a/devapidocs/org/apache/hadoop/hbase/HBaseConfiguration.html +++ b/devapidocs/org/apache/hadoop/hbase/HBaseConfiguration.html @@ -106,7 +106,7 @@ <br> <pre><a href="../../../../org/apache/hadoop/hbase/classification/InterfaceAudience.Public.html" title="annotation in org.apache.hadoop.hbase.classification">@InterfaceAudience.Public</a> <a href="../../../../org/apache/hadoop/hbase/classification/InterfaceStability.Stable.html" title="annotation in org.apache.hadoop.hbase.classification">@InterfaceStability.Stable</a> -public class <a href="../../../../src-html/org/apache/hadoop/hbase/HBaseConfiguration.html#line.38">HBaseConfiguration</a> +public class <a href="../../../../src-html/org/apache/hadoop/hbase/HBaseConfiguration.html#line.39">HBaseConfiguration</a> extends org.apache.hadoop.conf.Configuration</pre> <div class="block">Adds HBase configuration files to a Configuration</div> </li> @@ -195,19 +195,44 @@ extends org.apache.hadoop.conf.Configuration</pre> </tr> <tr class="rowColor"> <td class="colFirst"><code>private static void</code></td> -<td class="colLast"><code><strong><a href="../../../../org/apache/hadoop/hbase/HBaseConfiguration.html#checkDefaultsVersion(org.apache.hadoop.conf.Configuration)">checkDefaultsVersion</a></strong>(org.apache.hadoop.conf.Configuration conf)</code> </td> +<td class="colLast"><code><strong><a href="../../../../org/apache/hadoop/hbase/HBaseConfiguration.html#applyClusterKeyToConf(org.apache.hadoop.conf.Configuration,%20java.lang.String)">applyClusterKeyToConf</a></strong>(org.apache.hadoop.conf.Configuration conf, + <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true"; title="class or interface in java.lang">String</a> key)</code> +<div class="block">Apply the settings in the given key to the given configuration, this is + used to communicate with distant clusters</div> +</td> </tr> <tr class="altColor"> +<td class="colFirst"><code>private static void</code></td> +<td class="colLast"><code><strong><a href="../../../../org/apache/hadoop/hbase/HBaseConfiguration.html#checkDefaultsVersion(org.apache.hadoop.conf.Configuration)">checkDefaultsVersion</a></strong>(org.apache.hadoop.conf.Configuration conf)</code> </td> +</tr> +<tr class="rowColor"> <td class="colFirst"><code>static org.apache.hadoop.conf.Configuration</code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/hadoop/hbase/HBaseConfiguration.html#create()">create</a></strong>()</code> <div class="block">Creates a Configuration with HBase resources</div> </td> </tr> -<tr class="rowColor"> +<tr class="altColor"> <td class="colFirst"><code>static org.apache.hadoop.conf.Configuration</code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/hadoop/hbase/HBaseConfiguration.html#create(org.apache.hadoop.conf.Configuration)">create</a></strong>(org.apache.hadoop.conf.Configuration that)</code> </td> </tr> +<tr class="rowColor"> +<td class="colFirst"><code>static org.apache.hadoop.conf.Configuration</code></td> +<td class="colLast"><code><strong><a href="../../../../org/apache/hadoop/hbase/HBaseConfiguration.html#createClusterConf(org.apache.hadoop.conf.Configuration,%20java.lang.String)">createClusterConf</a></strong>(org.apache.hadoop.conf.Configuration baseConf, + <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true"; title="class or interface in java.lang">String</a> clusterKey)</code> +<div class="block">Generates a <code>Configuration</code> instance by applying the ZooKeeper cluster key + to the base Configuration.</div> +</td> +</tr> <tr class="altColor"> +<td class="colFirst"><code>static org.apache.hadoop.conf.Configuration</code></td> +<td class="colLast"><code><strong><a href="../../../../org/apache/hadoop/hbase/HBaseConfiguration.html#createClusterConf(org.apache.hadoop.conf.Configuration,%20java.lang.String,%20java.lang.String)">createClusterConf</a></strong>(org.apache.hadoop.conf.Configuration baseConf, + <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true"; title="class or interface in java.lang">String</a> clusterKey, + <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true"; title="class or interface in java.lang">String</a> overridePrefix)</code> +<div class="block">Generates a <code>Configuration</code> instance by applying property overrides prefixed by + a cluster profile key to the base Configuration.</div> +</td> +</tr> +<tr class="rowColor"> <td class="colFirst"><code>static int</code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/hadoop/hbase/HBaseConfiguration.html#getInt(org.apache.hadoop.conf.Configuration,%20java.lang.String,%20java.lang.String,%20int)">getInt</a></strong>(org.apache.hadoop.conf.Configuration conf, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true"; title="class or interface in java.lang">String</a> name, @@ -217,7 +242,7 @@ extends org.apache.hadoop.conf.Configuration</pre> referring to the deprecated name of the configuration property.</div> </td> </tr> -<tr class="rowColor"> +<tr class="altColor"> <td class="colFirst"><code>static <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true"; title="class or interface in java.lang">String</a></code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/hadoop/hbase/HBaseConfiguration.html#getPassword(org.apache.hadoop.conf.Configuration,%20java.lang.String,%20java.lang.String)">getPassword</a></strong>(org.apache.hadoop.conf.Configuration conf, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true"; title="class or interface in java.lang">String</a> alias, @@ -226,23 +251,32 @@ extends org.apache.hadoop.conf.Configuration</pre> getPassword method if it exists.</div> </td> </tr> -<tr class="altColor"> +<tr class="rowColor"> <td class="colFirst"><code>static boolean</code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/hadoop/hbase/HBaseConfiguration.html#isShowConfInServlet()">isShowConfInServlet</a></strong>()</code> </td> </tr> -<tr class="rowColor"> +<tr class="altColor"> <td class="colFirst"><code>static void</code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/hadoop/hbase/HBaseConfiguration.html#main(java.lang.String[])">main</a></strong>(<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true"; title="class or interface in java.lang">String</a>[] args)</code> <div class="block">For debugging.</div> </td> </tr> -<tr class="altColor"> +<tr class="rowColor"> <td class="colFirst"><code>static void</code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/hadoop/hbase/HBaseConfiguration.html#merge(org.apache.hadoop.conf.Configuration,%20org.apache.hadoop.conf.Configuration)">merge</a></strong>(org.apache.hadoop.conf.Configuration destConf, org.apache.hadoop.conf.Configuration srcConf)</code> <div class="block">Merge two configurations.</div> </td> </tr> +<tr class="altColor"> +<td class="colFirst"><code>static void</code></td> +<td class="colLast"><code><strong><a href="../../../../org/apache/hadoop/hbase/HBaseConfiguration.html#setWithPrefix(org.apache.hadoop.conf.Configuration,%20java.lang.String,%20java.lang.Iterable)">setWithPrefix</a></strong>(org.apache.hadoop.conf.Configuration conf, + <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true"; title="class or interface in java.lang">String</a> prefix, + <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Iterable.html?is-external=true"; title="class or interface in java.lang">Iterable</a><<a href="http://docs.oracle.com/javase/7/docs/api/java/util/Map.Entry.html?is-external=true"; title="class or interface in java.util">Map.Entry</a><<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true"; title="class or interface in java.lang">String</a>,<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true"; title="class or interface in java.lang">String</a>>> properties)</code> +<div class="block">Sets all the entries in the provided <code>Map<String, String></code> as properties in the + given <code>Configuration</code>.</div> +</td> +</tr> <tr class="rowColor"> <td class="colFirst"><code>static org.apache.hadoop.conf.Configuration</code></td> <td class="colLast"><code><strong><a href="../../../../org/apache/hadoop/hbase/HBaseConfiguration.html#subset(org.apache.hadoop.conf.Configuration,%20java.lang.String)">subset</a></strong>(org.apache.hadoop.conf.Configuration srcConf, @@ -285,7 +319,7 @@ extends org.apache.hadoop.conf.Configuration</pre> <ul class="blockListLast"> <li class="blockList"> <h4>LOG</h4> -<pre>private static final org.apache.commons.logging.Log <a href="../../../../src-html/org/apache/hadoop/hbase/HBaseConfiguration.html#line.39">LOG</a></pre> +<pre>private static final org.apache.commons.logging.Log <a href="../../../../src-html/org/apache/hadoop/hbase/HBaseConfiguration.html#line.40">LOG</a></pre> </li> </ul> </li> @@ -303,7 +337,7 @@ extends org.apache.hadoop.conf.Configuration</pre> <li class="blockList"> <h4>HBaseConfiguration</h4> <pre><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Deprecated.html?is-external=true"; title="class or interface in java.lang">@Deprecated</a> -public <a href="../../../../src-html/org/apache/hadoop/hbase/HBaseConfiguration.html#line.47">HBaseConfiguration</a>()</pre> +public <a href="../../../../src-html/org/apache/hadoop/hbase/HBaseConfiguration.html#line.48">HBaseConfiguration</a>()</pre> <div class="block"><span class="strong">Deprecated.</span> <i>Please use create() instead.</i></div> <div class="block">Instantiating HBaseConfiguration() is deprecated. Please use HBaseConfiguration#create() to construct a plain Configuration</div> @@ -316,7 +350,7 @@ public <a href="../../../../src-html/org/apache/hadoop/hbase/HBaseConfigura <li class="blockList"> <h4>HBaseConfiguration</h4> <pre><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Deprecated.html?is-external=true"; title="class or interface in java.lang">@Deprecated</a> -public <a href="../../../../src-html/org/apache/hadoop/hbase/HBaseConfiguration.html#line.61">HBaseConfiguration</a>(org.apache.hadoop.conf.Configuration c)</pre> +public <a href="../../../../src-html/org/apache/hadoop/hbase/HBaseConfiguration.html#line.62">HBaseConfiguration</a>(org.apache.hadoop.conf.Configuration c)</pre> <div class="block"><span class="strong">Deprecated.</span> <i>Please user create(conf) instead.</i></div> <div class="block">Instantiating HBaseConfiguration() is deprecated. Please use HBaseConfiguration#create(conf) to construct a plain Configuration</div> @@ -336,7 +370,7 @@ public <a href="../../../../src-html/org/apache/hadoop/hbase/HBaseConfigura <ul class="blockList"> <li class="blockList"> <h4>checkDefaultsVersion</h4> -<pre>private static void <a href="../../../../src-html/org/apache/hadoop/hbase/HBaseConfiguration.html#line.67">checkDefaultsVersion</a>(org.apache.hadoop.conf.Configuration conf)</pre> +<pre>private static void <a href="../../../../src-html/org/apache/hadoop/hbase/HBaseConfiguration.html#line.68">checkDefaultsVersion</a>(org.apache.hadoop.conf.Configuration conf)</pre> </li> </ul> <a name="addHbaseResources(org.apache.hadoop.conf.Configuration)"> @@ -345,7 +379,7 @@ public <a href="../../../../src-html/org/apache/hadoop/hbase/HBaseConfigura <ul class="blockList"> <li class="blockList"> <h4>addHbaseResources</h4> -<pre>public static org.apache.hadoop.conf.Configuration <a href="../../../../src-html/org/apache/hadoop/hbase/HBaseConfiguration.html#line.78">addHbaseResources</a>(org.apache.hadoop.conf.Configuration conf)</pre> +<pre>public static org.apache.hadoop.conf.Configuration <a href="../../../../src-html/org/apache/hadoop/hbase/HBaseConfiguration.html#line.79">addHbaseResources</a>(org.apache.hadoop.conf.Configuration conf)</pre> </li> </ul> <a name="create()"> @@ -354,7 +388,7 @@ public <a href="../../../../src-html/org/apache/hadoop/hbase/HBaseConfigura <ul class="blockList"> <li class="blockList"> <h4>create</h4> -<pre>public static org.apache.hadoop.conf.Configuration <a href="../../../../src-html/org/apache/hadoop/hbase/HBaseConfiguration.html#line.91">create</a>()</pre> +<pre>public static org.apache.hadoop.conf.Configuration <a href="../../../../src-html/org/apache/hadoop/hbase/HBaseConfiguration.html#line.92">create</a>()</pre> <div class="block">Creates a Configuration with HBase resources</div> <dl><dt><span class="strong">Returns:</span></dt><dd>a Configuration with HBase resources</dd></dl> </li> @@ -365,7 +399,7 @@ public <a href="../../../../src-html/org/apache/hadoop/hbase/HBaseConfigura <ul class="blockList"> <li class="blockList"> <h4>create</h4> -<pre>public static org.apache.hadoop.conf.Configuration <a href="../../../../src-html/org/apache/hadoop/hbase/HBaseConfiguration.html#line.105">create</a>(org.apache.hadoop.conf.Configuration that)</pre> +<pre>public static org.apache.hadoop.conf.Configuration <a href="../../../../src-html/org/apache/hadoop/hbase/HBaseConfiguration.html#line.106">create</a>(org.apache.hadoop.conf.Configuration that)</pre> <dl><dt><span class="strong">Parameters:</span></dt><dd><code>that</code> - Configuration to clone.</dd> <dt><span class="strong">Returns:</span></dt><dd>a Configuration created with the hbase-*.xml files plus the given configuration.</dd></dl> @@ -377,7 +411,7 @@ public <a href="../../../../src-html/org/apache/hadoop/hbase/HBaseConfigura <ul class="blockList"> <li class="blockList"> <h4>merge</h4> -<pre>public static void <a href="../../../../src-html/org/apache/hadoop/hbase/HBaseConfiguration.html#line.117">merge</a>(org.apache.hadoop.conf.Configuration destConf, +<pre>public static void <a href="../../../../src-html/org/apache/hadoop/hbase/HBaseConfiguration.html#line.118">merge</a>(org.apache.hadoop.conf.Configuration destConf, org.apache.hadoop.conf.Configuration srcConf)</pre> <div class="block">Merge two configurations.</div> <dl><dt><span class="strong">Parameters:</span></dt><dd><code>destConf</code> - the configuration that will be overwritten with items @@ -390,7 +424,7 @@ public <a href="../../../../src-html/org/apache/hadoop/hbase/HBaseConfigura <ul class="blockList"> <li class="blockList"> <h4>subset</h4> -<pre>public static org.apache.hadoop.conf.Configuration <a href="../../../../src-html/org/apache/hadoop/hbase/HBaseConfiguration.html#line.130">subset</a>(org.apache.hadoop.conf.Configuration srcConf, +<pre>public static org.apache.hadoop.conf.Configuration <a href="../../../../src-html/org/apache/hadoop/hbase/HBaseConfiguration.html#line.131">subset</a>(org.apache.hadoop.conf.Configuration srcConf, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true"; title="class or interface in java.lang">String</a> prefix)</pre> <div class="block">Returns a subset of the configuration properties, matching the given key prefix. The prefix is stripped from the return keys, ie. when calling with a prefix of "myprefix", @@ -399,13 +433,27 @@ public <a href="../../../../src-html/org/apache/hadoop/hbase/HBaseConfigura included in the results, since it would show up as an entry with an empty key.</div> </li> </ul> +<a name="setWithPrefix(org.apache.hadoop.conf.Configuration, java.lang.String, java.lang.Iterable)"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>setWithPrefix</h4> +<pre>public static void <a href="../../../../src-html/org/apache/hadoop/hbase/HBaseConfiguration.html#line.150">setWithPrefix</a>(org.apache.hadoop.conf.Configuration conf, + <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true"; title="class or interface in java.lang">String</a> prefix, + <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Iterable.html?is-external=true"; title="class or interface in java.lang">Iterable</a><<a href="http://docs.oracle.com/javase/7/docs/api/java/util/Map.Entry.html?is-external=true"; title="class or interface in java.util">Map.Entry</a><<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true"; title="class or interface in java.lang">String</a>,<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true"; title="class or interface in java.lang">String</a>>> properties)</pre> +<div class="block">Sets all the entries in the provided <code>Map<String, String></code> as properties in the + given <code>Configuration</code>. Each property will have the specified prefix prepended, + so that the configuration entries are keyed by <code>prefix + entry.getKey()</code>.</div> +</li> +</ul> <a name="isShowConfInServlet()"> <!-- --> </a> <ul class="blockList"> <li class="blockList"> <h4>isShowConfInServlet</h4> -<pre>public static boolean <a href="../../../../src-html/org/apache/hadoop/hbase/HBaseConfiguration.html#line.147">isShowConfInServlet</a>()</pre> +<pre>public static boolean <a href="../../../../src-html/org/apache/hadoop/hbase/HBaseConfiguration.html#line.160">isShowConfInServlet</a>()</pre> <dl><dt><span class="strong">Returns:</span></dt><dd>whether to show HBase Configuration in servlet</dd></dl> </li> </ul> @@ -415,7 +463,7 @@ public <a href="../../../../src-html/org/apache/hadoop/hbase/HBaseConfigura <ul class="blockList"> <li class="blockList"> <h4>getInt</h4> -<pre>public static int <a href="../../../../src-html/org/apache/hadoop/hbase/HBaseConfiguration.html#line.181">getInt</a>(org.apache.hadoop.conf.Configuration conf, +<pre>public static int <a href="../../../../src-html/org/apache/hadoop/hbase/HBaseConfiguration.html#line.194">getInt</a>(org.apache.hadoop.conf.Configuration conf, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true"; title="class or interface in java.lang">String</a> name, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true"; title="class or interface in java.lang">String</a> deprecatedName, int defaultValue)</pre> @@ -438,7 +486,7 @@ public <a href="../../../../src-html/org/apache/hadoop/hbase/HBaseConfigura <ul class="blockList"> <li class="blockList"> <h4>getPassword</h4> -<pre>public static <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true"; title="class or interface in java.lang">String</a> <a href="../../../../src-html/org/apache/hadoop/hbase/HBaseConfiguration.html#line.203">getPassword</a>(org.apache.hadoop.conf.Configuration conf, +<pre>public static <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true"; title="class or interface in java.lang">String</a> <a href="../../../../src-html/org/apache/hadoop/hbase/HBaseConfiguration.html#line.216">getPassword</a>(org.apache.hadoop.conf.Configuration conf, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true"; title="class or interface in java.lang">String</a> alias, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true"; title="class or interface in java.lang">String</a> defPass) throws <a href="http://docs.oracle.com/javase/7/docs/api/java/io/IOException.html?is-external=true"; title="class or interface in java.io">IOException</a></pre> @@ -451,13 +499,69 @@ public <a href="../../../../src-html/org/apache/hadoop/hbase/HBaseConfigura <dd><code><a href="http://docs.oracle.com/javase/7/docs/api/java/io/IOException.html?is-external=true"; title="class or interface in java.io">IOException</a></code></dd></dl> </li> </ul> +<a name="createClusterConf(org.apache.hadoop.conf.Configuration, java.lang.String)"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>createClusterConf</h4> +<pre>public static org.apache.hadoop.conf.Configuration <a href="../../../../src-html/org/apache/hadoop/hbase/HBaseConfiguration.html#line.264">createClusterConf</a>(org.apache.hadoop.conf.Configuration baseConf, + <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true"; title="class or interface in java.lang">String</a> clusterKey) + throws <a href="http://docs.oracle.com/javase/7/docs/api/java/io/IOException.html?is-external=true"; title="class or interface in java.io">IOException</a></pre> +<div class="block">Generates a <code>Configuration</code> instance by applying the ZooKeeper cluster key + to the base Configuration. Note that additional configuration properties may be needed + for a remote cluster, so it is preferable to use + <a href="../../../../org/apache/hadoop/hbase/HBaseConfiguration.html#createClusterConf(org.apache.hadoop.conf.Configuration,%20java.lang.String,%20java.lang.String)"><code>createClusterConf(Configuration, String, String)</code></a>.</div> +<dl><dt><span class="strong">Parameters:</span></dt><dd><code>baseConf</code> - the base configuration to use, containing prefixed override properties</dd><dd><code>clusterKey</code> - the ZooKeeper quorum cluster key to apply, or <code>null</code> if none</dd> +<dt><span class="strong">Returns:</span></dt><dd>the merged configuration with override properties and cluster key applied</dd> +<dt><span class="strong">Throws:</span></dt> +<dd><code><a href="http://docs.oracle.com/javase/7/docs/api/java/io/IOException.html?is-external=true"; title="class or interface in java.io">IOException</a></code></dd><dt><span class="strong">See Also:</span></dt><dd><a href="../../../../org/apache/hadoop/hbase/HBaseConfiguration.html#createClusterConf(org.apache.hadoop.conf.Configuration,%20java.lang.String,%20java.lang.String)"><code>createClusterConf(Configuration, String, String)</code></a></dd></dl> +</li> +</ul> +<a name="createClusterConf(org.apache.hadoop.conf.Configuration, java.lang.String, java.lang.String)"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>createClusterConf</h4> +<pre>public static org.apache.hadoop.conf.Configuration <a href="../../../../src-html/org/apache/hadoop/hbase/HBaseConfiguration.html#line.281">createClusterConf</a>(org.apache.hadoop.conf.Configuration baseConf, + <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true"; title="class or interface in java.lang">String</a> clusterKey, + <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true"; title="class or interface in java.lang">String</a> overridePrefix) + throws <a href="http://docs.oracle.com/javase/7/docs/api/java/io/IOException.html?is-external=true"; title="class or interface in java.io">IOException</a></pre> +<div class="block">Generates a <code>Configuration</code> instance by applying property overrides prefixed by + a cluster profile key to the base Configuration. Override properties are extracted by + the <a href="../../../../org/apache/hadoop/hbase/HBaseConfiguration.html#subset(org.apache.hadoop.conf.Configuration,%20java.lang.String)"><code>subset(Configuration, String)</code></a> method, then the merged on top of the base + Configuration and returned.</div> +<dl><dt><span class="strong">Parameters:</span></dt><dd><code>baseConf</code> - the base configuration to use, containing prefixed override properties</dd><dd><code>clusterKey</code> - the ZooKeeper quorum cluster key to apply, or <code>null</code> if none</dd><dd><code>overridePrefix</code> - the property key prefix to match for override properties, + or <code>null</code> if none</dd> +<dt><span class="strong">Returns:</span></dt><dd>the merged configuration with override properties and cluster key applied</dd> +<dt><span class="strong">Throws:</span></dt> +<dd><code><a href="http://docs.oracle.com/javase/7/docs/api/java/io/IOException.html?is-external=true"; title="class or interface in java.io">IOException</a></code></dd></dl> +</li> +</ul> +<a name="applyClusterKeyToConf(org.apache.hadoop.conf.Configuration, java.lang.String)"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>applyClusterKeyToConf</h4> +<pre>private static void <a href="../../../../src-html/org/apache/hadoop/hbase/HBaseConfiguration.html#line.302">applyClusterKeyToConf</a>(org.apache.hadoop.conf.Configuration conf, + <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true"; title="class or interface in java.lang">String</a> key) + throws <a href="http://docs.oracle.com/javase/7/docs/api/java/io/IOException.html?is-external=true"; title="class or interface in java.io">IOException</a></pre> +<div class="block">Apply the settings in the given key to the given configuration, this is + used to communicate with distant clusters</div> +<dl><dt><span class="strong">Parameters:</span></dt><dd><code>conf</code> - configuration object to configure</dd><dd><code>key</code> - string that contains the 3 required configuratins</dd> +<dt><span class="strong">Throws:</span></dt> +<dd><code><a href="http://docs.oracle.com/javase/7/docs/api/java/io/IOException.html?is-external=true"; title="class or interface in java.io">IOException</a></code></dd></dl> +</li> +</ul> <a name="main(java.lang.String[])"> <!-- --> </a> <ul class="blockListLast"> <li class="blockList"> <h4>main</h4> -<pre>public static void <a href="../../../../src-html/org/apache/hadoop/hbase/HBaseConfiguration.html#line.243">main</a>(<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true"; title="class or interface in java.lang">String</a>[] args) +<pre>public static void <a href="../../../../src-html/org/apache/hadoop/hbase/HBaseConfiguration.html#line.315">main</a>(<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true"; title="class or interface in java.lang">String</a>[] args) throws <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Exception.html?is-external=true"; title="class or interface in java.lang">Exception</a></pre> <div class="block">For debugging. Dump configurations to system output as xml format. Master and RS configurations can also be dumped using
