http://git-wip-us.apache.org/repos/asf/hbase-site/blob/f183e80f/devapidocs/src-html/org/apache/hadoop/hbase/wal/RegionGroupingProvider.RegionGroupingStrategy.html
----------------------------------------------------------------------
diff --git
a/devapidocs/src-html/org/apache/hadoop/hbase/wal/RegionGroupingProvider.RegionGroupingStrategy.html
b/devapidocs/src-html/org/apache/hadoop/hbase/wal/RegionGroupingProvider.RegionGroupingStrategy.html
index 4fec5eb..63c9ca7 100644
---
a/devapidocs/src-html/org/apache/hadoop/hbase/wal/RegionGroupingProvider.RegionGroupingStrategy.html
+++
b/devapidocs/src-html/org/apache/hadoop/hbase/wal/RegionGroupingProvider.RegionGroupingStrategy.html
@@ -35,254 +35,262 @@
<span class="sourceLineNo">027</span>import java.util.List;<a
name="line.27"></a>
<span class="sourceLineNo">028</span>import
java.util.concurrent.ConcurrentHashMap;<a name="line.28"></a>
<span class="sourceLineNo">029</span>import
java.util.concurrent.ConcurrentMap;<a name="line.29"></a>
-<span class="sourceLineNo">030</span><a name="line.30"></a>
+<span class="sourceLineNo">030</span>import java.util.concurrent.locks.Lock;<a
name="line.30"></a>
<span class="sourceLineNo">031</span>import
org.apache.hadoop.conf.Configuration;<a name="line.31"></a>
-<span class="sourceLineNo">032</span>import
org.apache.yetus.audience.InterfaceAudience;<a name="line.32"></a>
-<span class="sourceLineNo">033</span>import org.slf4j.Logger;<a
name="line.33"></a>
-<span class="sourceLineNo">034</span>import org.slf4j.LoggerFactory;<a
name="line.34"></a>
-<span class="sourceLineNo">035</span>// imports for classes still in
regionserver.wal<a name="line.35"></a>
-<span class="sourceLineNo">036</span>import
org.apache.hadoop.hbase.regionserver.wal.WALActionsListener;<a
name="line.36"></a>
-<span class="sourceLineNo">037</span>import
org.apache.hadoop.hbase.util.Bytes;<a name="line.37"></a>
-<span class="sourceLineNo">038</span>import
org.apache.hadoop.hbase.util.IdLock;<a name="line.38"></a>
-<span class="sourceLineNo">039</span><a name="line.39"></a>
-<span class="sourceLineNo">040</span>/**<a name="line.40"></a>
-<span class="sourceLineNo">041</span> * A WAL Provider that returns a WAL per
group of regions.<a name="line.41"></a>
-<span class="sourceLineNo">042</span> *<a name="line.42"></a>
-<span class="sourceLineNo">043</span> * This provider follows the decorator
pattern and mainly holds the logic for WAL grouping.<a name="line.43"></a>
-<span class="sourceLineNo">044</span> * WAL creation/roll/close is delegated
to {@link #DELEGATE_PROVIDER}<a name="line.44"></a>
-<span class="sourceLineNo">045</span> *<a name="line.45"></a>
-<span class="sourceLineNo">046</span> * Region grouping is handled via {@link
RegionGroupingStrategy} and can be configured via the<a name="line.46"></a>
-<span class="sourceLineNo">047</span> * property
"hbase.wal.regiongrouping.strategy". Current strategy choices are<a
name="line.47"></a>
-<span class="sourceLineNo">048</span> * <ul><a name="line.48"></a>
-<span class="sourceLineNo">049</span> *
<li><em>defaultStrategy</em> : Whatever strategy this version
of HBase picks. currently<a name="line.49"></a>
-<span class="sourceLineNo">050</span> *
"bounded".</li><a name="line.50"></a>
-<span class="sourceLineNo">051</span> *
<li><em>identity</em> : each region belongs to its own
group.</li><a name="line.51"></a>
-<span class="sourceLineNo">052</span> *
<li><em>bounded</em> : bounded number of groups and region
evenly assigned to each group.</li><a name="line.52"></a>
-<span class="sourceLineNo">053</span> * </ul><a name="line.53"></a>
-<span class="sourceLineNo">054</span> * Optionally, a FQCN to a custom
implementation may be given.<a name="line.54"></a>
-<span class="sourceLineNo">055</span> */<a name="line.55"></a>
-<span class="sourceLineNo">056</span>@InterfaceAudience.Private<a
name="line.56"></a>
-<span class="sourceLineNo">057</span>public class RegionGroupingProvider
implements WALProvider {<a name="line.57"></a>
-<span class="sourceLineNo">058</span> private static final Logger LOG =
LoggerFactory.getLogger(RegionGroupingProvider.class);<a name="line.58"></a>
-<span class="sourceLineNo">059</span><a name="line.59"></a>
-<span class="sourceLineNo">060</span> /**<a name="line.60"></a>
-<span class="sourceLineNo">061</span> * Map identifiers to a group number.<a
name="line.61"></a>
-<span class="sourceLineNo">062</span> */<a name="line.62"></a>
-<span class="sourceLineNo">063</span> public static interface
RegionGroupingStrategy {<a name="line.63"></a>
-<span class="sourceLineNo">064</span> String GROUP_NAME_DELIMITER = ".";<a
name="line.64"></a>
-<span class="sourceLineNo">065</span><a name="line.65"></a>
-<span class="sourceLineNo">066</span> /**<a name="line.66"></a>
-<span class="sourceLineNo">067</span> * Given an identifier and a
namespace, pick a group.<a name="line.67"></a>
-<span class="sourceLineNo">068</span> */<a name="line.68"></a>
-<span class="sourceLineNo">069</span> String group(final byte[] identifier,
byte[] namespace);<a name="line.69"></a>
-<span class="sourceLineNo">070</span> void init(Configuration config,
String providerId);<a name="line.70"></a>
-<span class="sourceLineNo">071</span> }<a name="line.71"></a>
-<span class="sourceLineNo">072</span><a name="line.72"></a>
-<span class="sourceLineNo">073</span> /**<a name="line.73"></a>
-<span class="sourceLineNo">074</span> * Maps between configuration names for
strategies and implementation classes.<a name="line.74"></a>
-<span class="sourceLineNo">075</span> */<a name="line.75"></a>
-<span class="sourceLineNo">076</span> static enum Strategies {<a
name="line.76"></a>
-<span class="sourceLineNo">077</span>
defaultStrategy(BoundedGroupingStrategy.class),<a name="line.77"></a>
-<span class="sourceLineNo">078</span>
identity(IdentityGroupingStrategy.class),<a name="line.78"></a>
-<span class="sourceLineNo">079</span>
bounded(BoundedGroupingStrategy.class),<a name="line.79"></a>
-<span class="sourceLineNo">080</span>
namespace(NamespaceGroupingStrategy.class);<a name="line.80"></a>
-<span class="sourceLineNo">081</span><a name="line.81"></a>
-<span class="sourceLineNo">082</span> final Class<? extends
RegionGroupingStrategy> clazz;<a name="line.82"></a>
-<span class="sourceLineNo">083</span> Strategies(Class<? extends
RegionGroupingStrategy> clazz) {<a name="line.83"></a>
-<span class="sourceLineNo">084</span> this.clazz = clazz;<a
name="line.84"></a>
-<span class="sourceLineNo">085</span> }<a name="line.85"></a>
-<span class="sourceLineNo">086</span> }<a name="line.86"></a>
-<span class="sourceLineNo">087</span><a name="line.87"></a>
-<span class="sourceLineNo">088</span> /**<a name="line.88"></a>
-<span class="sourceLineNo">089</span> * instantiate a strategy from a config
property.<a name="line.89"></a>
-<span class="sourceLineNo">090</span> * requires conf to have already been
set (as well as anything the provider might need to read).<a name="line.90"></a>
-<span class="sourceLineNo">091</span> */<a name="line.91"></a>
-<span class="sourceLineNo">092</span> RegionGroupingStrategy
getStrategy(final Configuration conf, final String key,<a name="line.92"></a>
-<span class="sourceLineNo">093</span> final String defaultValue) throws
IOException {<a name="line.93"></a>
-<span class="sourceLineNo">094</span> Class<? extends
RegionGroupingStrategy> clazz;<a name="line.94"></a>
-<span class="sourceLineNo">095</span> try {<a name="line.95"></a>
-<span class="sourceLineNo">096</span> clazz =
Strategies.valueOf(conf.get(key, defaultValue)).clazz;<a name="line.96"></a>
-<span class="sourceLineNo">097</span> } catch (IllegalArgumentException
exception) {<a name="line.97"></a>
-<span class="sourceLineNo">098</span> // Fall back to them specifying a
class name<a name="line.98"></a>
-<span class="sourceLineNo">099</span> // Note that the passed default
class shouldn't actually be used, since the above only fails<a
name="line.99"></a>
-<span class="sourceLineNo">100</span> // when there is a config value
present.<a name="line.100"></a>
-<span class="sourceLineNo">101</span> clazz = conf.getClass(key,
IdentityGroupingStrategy.class, RegionGroupingStrategy.class);<a
name="line.101"></a>
-<span class="sourceLineNo">102</span> }<a name="line.102"></a>
-<span class="sourceLineNo">103</span> LOG.info("Instantiating
RegionGroupingStrategy of type " + clazz);<a name="line.103"></a>
-<span class="sourceLineNo">104</span> try {<a name="line.104"></a>
-<span class="sourceLineNo">105</span> final RegionGroupingStrategy result
= clazz.newInstance();<a name="line.105"></a>
-<span class="sourceLineNo">106</span> result.init(conf, providerId);<a
name="line.106"></a>
-<span class="sourceLineNo">107</span> return result;<a
name="line.107"></a>
-<span class="sourceLineNo">108</span> } catch (InstantiationException
exception) {<a name="line.108"></a>
-<span class="sourceLineNo">109</span> LOG.error("couldn't set up region
grouping strategy, check config key " +<a name="line.109"></a>
-<span class="sourceLineNo">110</span> REGION_GROUPING_STRATEGY);<a
name="line.110"></a>
-<span class="sourceLineNo">111</span> LOG.debug("Exception details for
failure to load region grouping strategy.", exception);<a name="line.111"></a>
-<span class="sourceLineNo">112</span> throw new IOException("couldn't set
up region grouping strategy", exception);<a name="line.112"></a>
-<span class="sourceLineNo">113</span> } catch (IllegalAccessException
exception) {<a name="line.113"></a>
-<span class="sourceLineNo">114</span> LOG.error("couldn't set up region
grouping strategy, check config key " +<a name="line.114"></a>
-<span class="sourceLineNo">115</span> REGION_GROUPING_STRATEGY);<a
name="line.115"></a>
-<span class="sourceLineNo">116</span> LOG.debug("Exception details for
failure to load region grouping strategy.", exception);<a name="line.116"></a>
-<span class="sourceLineNo">117</span> throw new IOException("couldn't set
up region grouping strategy", exception);<a name="line.117"></a>
-<span class="sourceLineNo">118</span> }<a name="line.118"></a>
-<span class="sourceLineNo">119</span> }<a name="line.119"></a>
-<span class="sourceLineNo">120</span><a name="line.120"></a>
-<span class="sourceLineNo">121</span> public static final String
REGION_GROUPING_STRATEGY = "hbase.wal.regiongrouping.strategy";<a
name="line.121"></a>
-<span class="sourceLineNo">122</span> public static final String
DEFAULT_REGION_GROUPING_STRATEGY = Strategies.defaultStrategy.name();<a
name="line.122"></a>
-<span class="sourceLineNo">123</span><a name="line.123"></a>
-<span class="sourceLineNo">124</span> /** delegate provider for WAL
creation/roll/close */<a name="line.124"></a>
-<span class="sourceLineNo">125</span> public static final String
DELEGATE_PROVIDER = "hbase.wal.regiongrouping.delegate.provider";<a
name="line.125"></a>
-<span class="sourceLineNo">126</span> public static final String
DEFAULT_DELEGATE_PROVIDER = WALFactory.Providers.defaultProvider<a
name="line.126"></a>
-<span class="sourceLineNo">127</span> .name();<a name="line.127"></a>
-<span class="sourceLineNo">128</span><a name="line.128"></a>
-<span class="sourceLineNo">129</span> private static final String
META_WAL_GROUP_NAME = "meta";<a name="line.129"></a>
+<span class="sourceLineNo">032</span>import
org.apache.hadoop.hbase.HConstants;<a name="line.32"></a>
+<span class="sourceLineNo">033</span>import
org.apache.hadoop.hbase.client.RegionInfo;<a name="line.33"></a>
+<span class="sourceLineNo">034</span>// imports for classes still in
regionserver.wal<a name="line.34"></a>
+<span class="sourceLineNo">035</span>import
org.apache.hadoop.hbase.regionserver.wal.WALActionsListener;<a
name="line.35"></a>
+<span class="sourceLineNo">036</span>import
org.apache.hadoop.hbase.util.Bytes;<a name="line.36"></a>
+<span class="sourceLineNo">037</span>import
org.apache.hadoop.hbase.util.KeyLocker;<a name="line.37"></a>
+<span class="sourceLineNo">038</span>import
org.apache.yetus.audience.InterfaceAudience;<a name="line.38"></a>
+<span class="sourceLineNo">039</span>import org.slf4j.Logger;<a
name="line.39"></a>
+<span class="sourceLineNo">040</span>import org.slf4j.LoggerFactory;<a
name="line.40"></a>
+<span class="sourceLineNo">041</span><a name="line.41"></a>
+<span class="sourceLineNo">042</span>/**<a name="line.42"></a>
+<span class="sourceLineNo">043</span> * A WAL Provider that returns a WAL per
group of regions.<a name="line.43"></a>
+<span class="sourceLineNo">044</span> *<a name="line.44"></a>
+<span class="sourceLineNo">045</span> * This provider follows the decorator
pattern and mainly holds the logic for WAL grouping.<a name="line.45"></a>
+<span class="sourceLineNo">046</span> * WAL creation/roll/close is delegated
to {@link #DELEGATE_PROVIDER}<a name="line.46"></a>
+<span class="sourceLineNo">047</span> *<a name="line.47"></a>
+<span class="sourceLineNo">048</span> * Region grouping is handled via {@link
RegionGroupingStrategy} and can be configured via the<a name="line.48"></a>
+<span class="sourceLineNo">049</span> * property
"hbase.wal.regiongrouping.strategy". Current strategy choices are<a
name="line.49"></a>
+<span class="sourceLineNo">050</span> * <ul><a name="line.50"></a>
+<span class="sourceLineNo">051</span> *
<li><em>defaultStrategy</em> : Whatever strategy this version
of HBase picks. currently<a name="line.51"></a>
+<span class="sourceLineNo">052</span> *
"bounded".</li><a name="line.52"></a>
+<span class="sourceLineNo">053</span> *
<li><em>identity</em> : each region belongs to its own
group.</li><a name="line.53"></a>
+<span class="sourceLineNo">054</span> *
<li><em>bounded</em> : bounded number of groups and region
evenly assigned to each group.</li><a name="line.54"></a>
+<span class="sourceLineNo">055</span> * </ul><a name="line.55"></a>
+<span class="sourceLineNo">056</span> * Optionally, a FQCN to a custom
implementation may be given.<a name="line.56"></a>
+<span class="sourceLineNo">057</span> */<a name="line.57"></a>
+<span class="sourceLineNo">058</span>@InterfaceAudience.Private<a
name="line.58"></a>
+<span class="sourceLineNo">059</span>public class RegionGroupingProvider
implements WALProvider {<a name="line.59"></a>
+<span class="sourceLineNo">060</span> private static final Logger LOG =
LoggerFactory.getLogger(RegionGroupingProvider.class);<a name="line.60"></a>
+<span class="sourceLineNo">061</span><a name="line.61"></a>
+<span class="sourceLineNo">062</span> /**<a name="line.62"></a>
+<span class="sourceLineNo">063</span> * Map identifiers to a group number.<a
name="line.63"></a>
+<span class="sourceLineNo">064</span> */<a name="line.64"></a>
+<span class="sourceLineNo">065</span> public static interface
RegionGroupingStrategy {<a name="line.65"></a>
+<span class="sourceLineNo">066</span> String GROUP_NAME_DELIMITER = ".";<a
name="line.66"></a>
+<span class="sourceLineNo">067</span><a name="line.67"></a>
+<span class="sourceLineNo">068</span> /**<a name="line.68"></a>
+<span class="sourceLineNo">069</span> * Given an identifier and a
namespace, pick a group.<a name="line.69"></a>
+<span class="sourceLineNo">070</span> */<a name="line.70"></a>
+<span class="sourceLineNo">071</span> String group(final byte[] identifier,
byte[] namespace);<a name="line.71"></a>
+<span class="sourceLineNo">072</span> void init(Configuration config,
String providerId);<a name="line.72"></a>
+<span class="sourceLineNo">073</span> }<a name="line.73"></a>
+<span class="sourceLineNo">074</span><a name="line.74"></a>
+<span class="sourceLineNo">075</span> /**<a name="line.75"></a>
+<span class="sourceLineNo">076</span> * Maps between configuration names for
strategies and implementation classes.<a name="line.76"></a>
+<span class="sourceLineNo">077</span> */<a name="line.77"></a>
+<span class="sourceLineNo">078</span> static enum Strategies {<a
name="line.78"></a>
+<span class="sourceLineNo">079</span>
defaultStrategy(BoundedGroupingStrategy.class),<a name="line.79"></a>
+<span class="sourceLineNo">080</span>
identity(IdentityGroupingStrategy.class),<a name="line.80"></a>
+<span class="sourceLineNo">081</span>
bounded(BoundedGroupingStrategy.class),<a name="line.81"></a>
+<span class="sourceLineNo">082</span>
namespace(NamespaceGroupingStrategy.class);<a name="line.82"></a>
+<span class="sourceLineNo">083</span><a name="line.83"></a>
+<span class="sourceLineNo">084</span> final Class<? extends
RegionGroupingStrategy> clazz;<a name="line.84"></a>
+<span class="sourceLineNo">085</span> Strategies(Class<? extends
RegionGroupingStrategy> clazz) {<a name="line.85"></a>
+<span class="sourceLineNo">086</span> this.clazz = clazz;<a
name="line.86"></a>
+<span class="sourceLineNo">087</span> }<a name="line.87"></a>
+<span class="sourceLineNo">088</span> }<a name="line.88"></a>
+<span class="sourceLineNo">089</span><a name="line.89"></a>
+<span class="sourceLineNo">090</span> /**<a name="line.90"></a>
+<span class="sourceLineNo">091</span> * instantiate a strategy from a config
property.<a name="line.91"></a>
+<span class="sourceLineNo">092</span> * requires conf to have already been
set (as well as anything the provider might need to read).<a name="line.92"></a>
+<span class="sourceLineNo">093</span> */<a name="line.93"></a>
+<span class="sourceLineNo">094</span> RegionGroupingStrategy
getStrategy(final Configuration conf, final String key,<a name="line.94"></a>
+<span class="sourceLineNo">095</span> final String defaultValue) throws
IOException {<a name="line.95"></a>
+<span class="sourceLineNo">096</span> Class<? extends
RegionGroupingStrategy> clazz;<a name="line.96"></a>
+<span class="sourceLineNo">097</span> try {<a name="line.97"></a>
+<span class="sourceLineNo">098</span> clazz =
Strategies.valueOf(conf.get(key, defaultValue)).clazz;<a name="line.98"></a>
+<span class="sourceLineNo">099</span> } catch (IllegalArgumentException
exception) {<a name="line.99"></a>
+<span class="sourceLineNo">100</span> // Fall back to them specifying a
class name<a name="line.100"></a>
+<span class="sourceLineNo">101</span> // Note that the passed default
class shouldn't actually be used, since the above only fails<a
name="line.101"></a>
+<span class="sourceLineNo">102</span> // when there is a config value
present.<a name="line.102"></a>
+<span class="sourceLineNo">103</span> clazz = conf.getClass(key,
IdentityGroupingStrategy.class, RegionGroupingStrategy.class);<a
name="line.103"></a>
+<span class="sourceLineNo">104</span> }<a name="line.104"></a>
+<span class="sourceLineNo">105</span> LOG.info("Instantiating
RegionGroupingStrategy of type " + clazz);<a name="line.105"></a>
+<span class="sourceLineNo">106</span> try {<a name="line.106"></a>
+<span class="sourceLineNo">107</span> final RegionGroupingStrategy result
= clazz.newInstance();<a name="line.107"></a>
+<span class="sourceLineNo">108</span> result.init(conf, providerId);<a
name="line.108"></a>
+<span class="sourceLineNo">109</span> return result;<a
name="line.109"></a>
+<span class="sourceLineNo">110</span> } catch (InstantiationException
exception) {<a name="line.110"></a>
+<span class="sourceLineNo">111</span> LOG.error("couldn't set up region
grouping strategy, check config key " +<a name="line.111"></a>
+<span class="sourceLineNo">112</span> REGION_GROUPING_STRATEGY);<a
name="line.112"></a>
+<span class="sourceLineNo">113</span> LOG.debug("Exception details for
failure to load region grouping strategy.", exception);<a name="line.113"></a>
+<span class="sourceLineNo">114</span> throw new IOException("couldn't set
up region grouping strategy", exception);<a name="line.114"></a>
+<span class="sourceLineNo">115</span> } catch (IllegalAccessException
exception) {<a name="line.115"></a>
+<span class="sourceLineNo">116</span> LOG.error("couldn't set up region
grouping strategy, check config key " +<a name="line.116"></a>
+<span class="sourceLineNo">117</span> REGION_GROUPING_STRATEGY);<a
name="line.117"></a>
+<span class="sourceLineNo">118</span> LOG.debug("Exception details for
failure to load region grouping strategy.", exception);<a name="line.118"></a>
+<span class="sourceLineNo">119</span> throw new IOException("couldn't set
up region grouping strategy", exception);<a name="line.119"></a>
+<span class="sourceLineNo">120</span> }<a name="line.120"></a>
+<span class="sourceLineNo">121</span> }<a name="line.121"></a>
+<span class="sourceLineNo">122</span><a name="line.122"></a>
+<span class="sourceLineNo">123</span> public static final String
REGION_GROUPING_STRATEGY = "hbase.wal.regiongrouping.strategy";<a
name="line.123"></a>
+<span class="sourceLineNo">124</span> public static final String
DEFAULT_REGION_GROUPING_STRATEGY = Strategies.defaultStrategy.name();<a
name="line.124"></a>
+<span class="sourceLineNo">125</span><a name="line.125"></a>
+<span class="sourceLineNo">126</span> /** delegate provider for WAL
creation/roll/close */<a name="line.126"></a>
+<span class="sourceLineNo">127</span> public static final String
DELEGATE_PROVIDER = "hbase.wal.regiongrouping.delegate.provider";<a
name="line.127"></a>
+<span class="sourceLineNo">128</span> public static final String
DEFAULT_DELEGATE_PROVIDER = WALFactory.Providers.defaultProvider<a
name="line.128"></a>
+<span class="sourceLineNo">129</span> .name();<a name="line.129"></a>
<span class="sourceLineNo">130</span><a name="line.130"></a>
-<span class="sourceLineNo">131</span> /** A group-provider mapping, make sure
one-one rather than many-one mapping */<a name="line.131"></a>
-<span class="sourceLineNo">132</span> private final ConcurrentMap<String,
WALProvider> cached = new ConcurrentHashMap<>();<a name="line.132"></a>
-<span class="sourceLineNo">133</span><a name="line.133"></a>
-<span class="sourceLineNo">134</span> private final IdLock createLock = new
IdLock();<a name="line.134"></a>
+<span class="sourceLineNo">131</span> private static final String
META_WAL_GROUP_NAME = "meta";<a name="line.131"></a>
+<span class="sourceLineNo">132</span><a name="line.132"></a>
+<span class="sourceLineNo">133</span> /** A group-provider mapping, make sure
one-one rather than many-one mapping */<a name="line.133"></a>
+<span class="sourceLineNo">134</span> private final ConcurrentMap<String,
WALProvider> cached = new ConcurrentHashMap<>();<a name="line.134"></a>
<span class="sourceLineNo">135</span><a name="line.135"></a>
-<span class="sourceLineNo">136</span> private RegionGroupingStrategy strategy
= null;<a name="line.136"></a>
-<span class="sourceLineNo">137</span> private WALFactory factory = null;<a
name="line.137"></a>
-<span class="sourceLineNo">138</span> private List<WALActionsListener>
listeners = null;<a name="line.138"></a>
-<span class="sourceLineNo">139</span> private String providerId = null;<a
name="line.139"></a>
-<span class="sourceLineNo">140</span> private Class<? extends
WALProvider> providerClass;<a name="line.140"></a>
-<span class="sourceLineNo">141</span><a name="line.141"></a>
-<span class="sourceLineNo">142</span> @Override<a name="line.142"></a>
-<span class="sourceLineNo">143</span> public void init(final WALFactory
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