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Posted to commits@hbase.apache.org by gi...@apache.org on 2018/10/11 14:53:00 UTC
[06/11] hbase-site git commit: Published site at
72552301ab772122dc4dd39941ad1acbe831f1ff.
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/6b0020b1/devapidocs/src-html/org/apache/hadoop/hbase/wal/WALFactory.html
----------------------------------------------------------------------
diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/wal/WALFactory.html b/devapidocs/src-html/org/apache/hadoop/hbase/wal/WALFactory.html
index 92967f2..d69bb8c 100644
--- a/devapidocs/src-html/org/apache/hadoop/hbase/wal/WALFactory.html
+++ b/devapidocs/src-html/org/apache/hadoop/hbase/wal/WALFactory.html
@@ -88,404 +88,428 @@
<span class="sourceLineNo">080</span><a name="line.80"></a>
<span class="sourceLineNo">081</span> public static final String WAL_PROVIDER = "hbase.wal.provider";<a name="line.81"></a>
<span class="sourceLineNo">082</span> static final String DEFAULT_WAL_PROVIDER = Providers.defaultProvider.name();<a name="line.82"></a>
-<span class="sourceLineNo">083</span><a name="line.83"></a>
-<span class="sourceLineNo">084</span> public static final String META_WAL_PROVIDER = "hbase.wal.meta_provider";<a name="line.84"></a>
+<span class="sourceLineNo">083</span> public static final String WAL_PROVIDER_CLASS = "hbase.wal.provider.class";<a name="line.83"></a>
+<span class="sourceLineNo">084</span> static final Class<? extends WALProvider> DEFAULT_WAL_PROVIDER_CLASS = AsyncFSWALProvider.class;<a name="line.84"></a>
<span class="sourceLineNo">085</span><a name="line.85"></a>
-<span class="sourceLineNo">086</span> final String factoryId;<a name="line.86"></a>
-<span class="sourceLineNo">087</span> private final WALProvider provider;<a name="line.87"></a>
-<span class="sourceLineNo">088</span> // The meta updates are written to a different wal. If this<a name="line.88"></a>
-<span class="sourceLineNo">089</span> // regionserver holds meta regions, then this ref will be non-null.<a name="line.89"></a>
-<span class="sourceLineNo">090</span> // lazily intialized; most RegionServers don't deal with META<a name="line.90"></a>
-<span class="sourceLineNo">091</span> private final AtomicReference<WALProvider> metaProvider = new AtomicReference<>();<a name="line.91"></a>
-<span class="sourceLineNo">092</span><a name="line.92"></a>
-<span class="sourceLineNo">093</span> /**<a name="line.93"></a>
-<span class="sourceLineNo">094</span> * Configuration-specified WAL Reader used when a custom reader is requested<a name="line.94"></a>
-<span class="sourceLineNo">095</span> */<a name="line.95"></a>
-<span class="sourceLineNo">096</span> private final Class<? extends AbstractFSWALProvider.Reader> logReaderClass;<a name="line.96"></a>
-<span class="sourceLineNo">097</span><a name="line.97"></a>
-<span class="sourceLineNo">098</span> /**<a name="line.98"></a>
-<span class="sourceLineNo">099</span> * How long to attempt opening in-recovery wals<a name="line.99"></a>
-<span class="sourceLineNo">100</span> */<a name="line.100"></a>
-<span class="sourceLineNo">101</span> private final int timeoutMillis;<a name="line.101"></a>
-<span class="sourceLineNo">102</span><a name="line.102"></a>
-<span class="sourceLineNo">103</span> private final Configuration conf;<a name="line.103"></a>
-<span class="sourceLineNo">104</span><a name="line.104"></a>
-<span class="sourceLineNo">105</span> // Used for the singleton WALFactory, see below.<a name="line.105"></a>
-<span class="sourceLineNo">106</span> private WALFactory(Configuration conf) {<a name="line.106"></a>
-<span class="sourceLineNo">107</span> // this code is duplicated here so we can keep our members final.<a name="line.107"></a>
-<span class="sourceLineNo">108</span> // until we've moved reader/writer construction down into providers, this initialization must<a name="line.108"></a>
-<span class="sourceLineNo">109</span> // happen prior to provider initialization, in case they need to instantiate a reader/writer.<a name="line.109"></a>
-<span class="sourceLineNo">110</span> timeoutMillis = conf.getInt("hbase.hlog.open.timeout", 300000);<a name="line.110"></a>
-<span class="sourceLineNo">111</span> /* TODO Both of these are probably specific to the fs wal provider */<a name="line.111"></a>
-<span class="sourceLineNo">112</span> logReaderClass = conf.getClass("hbase.regionserver.hlog.reader.impl", ProtobufLogReader.class,<a name="line.112"></a>
-<span class="sourceLineNo">113</span> AbstractFSWALProvider.Reader.class);<a name="line.113"></a>
-<span class="sourceLineNo">114</span> this.conf = conf;<a name="line.114"></a>
-<span class="sourceLineNo">115</span> // end required early initialization<a name="line.115"></a>
-<span class="sourceLineNo">116</span><a name="line.116"></a>
-<span class="sourceLineNo">117</span> // this instance can't create wals, just reader/writers.<a name="line.117"></a>
-<span class="sourceLineNo">118</span> provider = null;<a name="line.118"></a>
-<span class="sourceLineNo">119</span> factoryId = SINGLETON_ID;<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> @VisibleForTesting<a name="line.122"></a>
-<span class="sourceLineNo">123</span> Providers getDefaultProvider() {<a name="line.123"></a>
-<span class="sourceLineNo">124</span> return Providers.defaultProvider;<a name="line.124"></a>
-<span class="sourceLineNo">125</span> }<a name="line.125"></a>
-<span class="sourceLineNo">126</span><a name="line.126"></a>
-<span class="sourceLineNo">127</span> @VisibleForTesting<a name="line.127"></a>
-<span class="sourceLineNo">128</span> public Class<? extends WALProvider> getProviderClass(String key, String defaultValue) {<a name="line.128"></a>
-<span class="sourceLineNo">129</span> try {<a name="line.129"></a>
-<span class="sourceLineNo">130</span> Providers provider = Providers.valueOf(conf.get(key, defaultValue));<a name="line.130"></a>
-<span class="sourceLineNo">131</span><a name="line.131"></a>
-<span class="sourceLineNo">132</span> // AsyncFSWALProvider is not guaranteed to work on all Hadoop versions, when it's chosen as<a name="line.132"></a>
-<span class="sourceLineNo">133</span> // the default and we can't use it, we want to fall back to FSHLog which we know works on<a name="line.133"></a>
-<span class="sourceLineNo">134</span> // all versions.<a name="line.134"></a>
-<span class="sourceLineNo">135</span> if (provider == getDefaultProvider() && provider.clazz == AsyncFSWALProvider.class<a name="line.135"></a>
-<span class="sourceLineNo">136</span> && !AsyncFSWALProvider.load()) {<a name="line.136"></a>
-<span class="sourceLineNo">137</span> // AsyncFSWAL has better performance in most cases, and also uses less resources, we will<a name="line.137"></a>
-<span class="sourceLineNo">138</span> // try to use it if possible. It deeply hacks into the internal of DFSClient so will be<a name="line.138"></a>
-<span class="sourceLineNo">139</span> // easily broken when upgrading hadoop.<a name="line.139"></a>
-<span class="sourceLineNo">140</span> LOG.warn("Failed to load AsyncFSWALProvider, falling back to FSHLogProvider");<a name="line.140"></a>
-<span class="sourceLineNo">141</span> return FSHLogProvider.class;<a name="line.141"></a>
-<span class="sourceLineNo">142</span> }<a name="line.142"></a>
-<span class="sourceLineNo">143</span><a name="line.143"></a>
-<span class="sourceLineNo">144</span> // N.b. If the user specifically requested AsyncFSWALProvider but their environment doesn't<a name="line.144"></a>
-<span class="sourceLineNo">145</span> // support using it (e.g. AsyncFSWALProvider.load() == false), we should let this fail and<a name="line.145"></a>
-<span class="sourceLineNo">146</span> // not fall back to FSHLogProvider.<a name="line.146"></a>
-<span class="sourceLineNo">147</span> return provider.clazz;<a name="line.147"></a>
-<span class="sourceLineNo">148</span> } catch (IllegalArgumentException exception) {<a name="line.148"></a>
-<span class="sourceLineNo">149</span> // Fall back to them specifying a class name<a name="line.149"></a>
-<span class="sourceLineNo">150</span> // Note that the passed default class shouldn't actually be used, since the above only fails<a name="line.150"></a>
-<span class="sourceLineNo">151</span> // when there is a config value present.<a name="line.151"></a>
-<span class="sourceLineNo">152</span> return conf.getClass(key, Providers.defaultProvider.clazz, WALProvider.class);<a name="line.152"></a>
-<span class="sourceLineNo">153</span> }<a name="line.153"></a>
-<span class="sourceLineNo">154</span> }<a name="line.154"></a>
-<span class="sourceLineNo">155</span><a name="line.155"></a>
-<span class="sourceLineNo">156</span> static WALProvider createProvider(Class<? extends WALProvider> clazz) throws IOException {<a name="line.156"></a>
-<span class="sourceLineNo">157</span> LOG.info("Instantiating WALProvider of type {}", clazz);<a name="line.157"></a>
-<span class="sourceLineNo">158</span> try {<a name="line.158"></a>
-<span class="sourceLineNo">159</span> return clazz.getDeclaredConstructor().newInstance();<a name="line.159"></a>
-<span class="sourceLineNo">160</span> } catch (Exception e) {<a name="line.160"></a>
-<span class="sourceLineNo">161</span> LOG.error("couldn't set up WALProvider, the configured class is " + clazz);<a name="line.161"></a>
-<span class="sourceLineNo">162</span> LOG.debug("Exception details for failure to load WALProvider.", e);<a name="line.162"></a>
-<span class="sourceLineNo">163</span> throw new IOException("couldn't set up WALProvider", e);<a name="line.163"></a>
-<span class="sourceLineNo">164</span> }<a name="line.164"></a>
-<span class="sourceLineNo">165</span> }<a name="line.165"></a>
-<span class="sourceLineNo">166</span><a name="line.166"></a>
-<span class="sourceLineNo">167</span> /**<a name="line.167"></a>
-<span class="sourceLineNo">168</span> * @param conf must not be null, will keep a reference to read params in later reader/writer<a name="line.168"></a>
-<span class="sourceLineNo">169</span> * instances.<a name="line.169"></a>
-<span class="sourceLineNo">170</span> * @param factoryId a unique identifier for this factory. used i.e. by filesystem implementations<a name="line.170"></a>
-<span class="sourceLineNo">171</span> * to make a directory<a name="line.171"></a>
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-<span class="sourceLineNo">173</span> public WALFactory(Configuration conf, String factoryId) throws IOException {<a name="line.173"></a>
-<span class="sourceLineNo">174</span> // default enableSyncReplicationWALProvider is true, only disable SyncReplicationWALProvider<a name="line.174"></a>
-<span class="sourceLineNo">175</span> // for HMaster or HRegionServer which take system table only. See HBASE-19999<a name="line.175"></a>
-<span class="sourceLineNo">176</span> this(conf, factoryId, true);<a name="line.176"></a>
-<span class="sourceLineNo">177</span> }<a name="line.177"></a>
-<span class="sourceLineNo">178</span><a name="line.178"></a>
-<span class="sourceLineNo">179</span> /**<a name="line.179"></a>
-<span class="sourceLineNo">180</span> * @param conf must not be null, will keep a reference to read params in later reader/writer<a name="line.180"></a>
-<span class="sourceLineNo">181</span> * instances.<a name="line.181"></a>
-<span class="sourceLineNo">182</span> * @param factoryId a unique identifier for this factory. used i.e. by filesystem implementations<a name="line.182"></a>
-<span class="sourceLineNo">183</span> * to make a directory<a name="line.183"></a>
-<span class="sourceLineNo">184</span> * @param enableSyncReplicationWALProvider whether wrap the wal provider to a<a name="line.184"></a>
-<span class="sourceLineNo">185</span> * {@link SyncReplicationWALProvider}<a name="line.185"></a>
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-<span class="sourceLineNo">187</span> public WALFactory(Configuration conf, String factoryId, boolean enableSyncReplicationWALProvider)<a name="line.187"></a>
-<span class="sourceLineNo">188</span> throws IOException {<a name="line.188"></a>
-<span class="sourceLineNo">189</span> // until we've moved reader/writer construction down into providers, this initialization must<a name="line.189"></a>
-<span class="sourceLineNo">190</span> // happen prior to provider initialization, in case they need to instantiate a reader/writer.<a name="line.190"></a>
-<span class="sourceLineNo">191</span> timeoutMillis = conf.getInt("hbase.hlog.open.timeout", 300000);<a name="line.191"></a>
-<span class="sourceLineNo">192</span> /* TODO Both of these are probably specific to the fs wal provider */<a name="line.192"></a>
-<span class="sourceLineNo">193</span> logReaderClass = conf.getClass("hbase.regionserver.hlog.reader.impl", ProtobufLogReader.class,<a name="line.193"></a>
-<span class="sourceLineNo">194</span> AbstractFSWALProvider.Reader.class);<a name="line.194"></a>
-<span class="sourceLineNo">195</span> this.conf = conf;<a name="line.195"></a>
-<span class="sourceLineNo">196</span> this.factoryId = factoryId;<a name="line.196"></a>
-<span class="sourceLineNo">197</span> // end required early initialization<a name="line.197"></a>
-<span class="sourceLineNo">198</span> if (conf.getBoolean("hbase.regionserver.hlog.enabled", true)) {<a name="line.198"></a>
-<span class="sourceLineNo">199</span> WALProvider provider = createProvider(getProviderClass(WAL_PROVIDER, DEFAULT_WAL_PROVIDER));<a name="line.199"></a>
-<span class="sourceLineNo">200</span> if (enableSyncReplicationWALProvider) {<a name="line.200"></a>
-<span class="sourceLineNo">201</span> provider = new SyncReplicationWALProvider(provider);<a name="line.201"></a>
-<span class="sourceLineNo">202</span> }<a name="line.202"></a>
-<span class="sourceLineNo">203</span> provider.init(this, conf, null);<a name="line.203"></a>
-<span class="sourceLineNo">204</span> provider.addWALActionsListener(new MetricsWAL());<a name="line.204"></a>
-<span class="sourceLineNo">205</span> this.provider = provider;<a name="line.205"></a>
-<span class="sourceLineNo">206</span> } else {<a name="line.206"></a>
-<span class="sourceLineNo">207</span> // special handling of existing configuration behavior.<a name="line.207"></a>
-<span class="sourceLineNo">208</span> LOG.warn("Running with WAL disabled.");<a name="line.208"></a>
-<span class="sourceLineNo">209</span> provider = new DisabledWALProvider();<a name="line.209"></a>
-<span class="sourceLineNo">210</span> provider.init(this, conf, factoryId);<a name="line.210"></a>
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-<span class="sourceLineNo">212</span> }<a name="line.212"></a>
-<span class="sourceLineNo">213</span><a name="line.213"></a>
-<span class="sourceLineNo">214</span> /**<a name="line.214"></a>
-<span class="sourceLineNo">215</span> * Shutdown all WALs and clean up any underlying storage.<a name="line.215"></a>
-<span class="sourceLineNo">216</span> * Use only when you will not need to replay and edits that have gone to any wals from this<a name="line.216"></a>
-<span class="sourceLineNo">217</span> * factory.<a name="line.217"></a>
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-<span class="sourceLineNo">220</span> final WALProvider metaProvider = this.metaProvider.get();<a name="line.220"></a>
-<span class="sourceLineNo">221</span> if (null != metaProvider) {<a name="line.221"></a>
-<span class="sourceLineNo">222</span> metaProvider.close();<a name="line.222"></a>
-<span class="sourceLineNo">223</span> }<a name="line.223"></a>
-<span class="sourceLineNo">224</span> // close is called on a WALFactory with null provider in the case of contention handling<a name="line.224"></a>
-<span class="sourceLineNo">225</span> // within the getInstance method.<a name="line.225"></a>
-<span class="sourceLineNo">226</span> if (null != provider) {<a name="line.226"></a>
-<span class="sourceLineNo">227</span> provider.close();<a name="line.227"></a>
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-<span class="sourceLineNo">230</span><a name="line.230"></a>
-<span class="sourceLineNo">231</span> /**<a name="line.231"></a>
-<span class="sourceLineNo">232</span> * Tell the underlying WAL providers to shut down, but do not clean up underlying storage.<a name="line.232"></a>
-<span class="sourceLineNo">233</span> * If you are not ending cleanly and will need to replay edits from this factory's wals,<a name="line.233"></a>
-<span class="sourceLineNo">234</span> * use this method if you can as it will try to leave things as tidy as possible.<a name="line.234"></a>
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-<span class="sourceLineNo">236</span> public void shutdown() throws IOException {<a name="line.236"></a>
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-<span class="sourceLineNo">238</span> final WALProvider metaProvider = this.metaProvider.get();<a name="line.238"></a>
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-<span class="sourceLineNo">243</span> exception = ioe;<a name="line.243"></a>
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+<span class="sourceLineNo">091</span> // The meta updates are written to a different wal. If this<a name="line.91"></a>
+<span class="sourceLineNo">092</span> // regionserver holds meta regions, then this ref will be non-null.<a name="line.92"></a>
+<span class="sourceLineNo">093</span> // lazily intialized; most RegionServers don't deal with META<a name="line.93"></a>
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+<span class="sourceLineNo">095</span><a name="line.95"></a>
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+<span class="sourceLineNo">100</span><a name="line.100"></a>
+<span class="sourceLineNo">101</span> /**<a name="line.101"></a>
+<span class="sourceLineNo">102</span> * How long to attempt opening in-recovery wals<a name="line.102"></a>
+<span class="sourceLineNo">103</span> */<a name="line.103"></a>
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+<span class="sourceLineNo">107</span><a name="line.107"></a>
+<span class="sourceLineNo">108</span> // Used for the singleton WALFactory, see below.<a name="line.108"></a>
+<span class="sourceLineNo">109</span> private WALFactory(Configuration conf) {<a name="line.109"></a>
+<span class="sourceLineNo">110</span> // this code is duplicated here so we can keep our members final.<a name="line.110"></a>
+<span class="sourceLineNo">111</span> // until we've moved reader/writer construction down into providers, this initialization must<a name="line.111"></a>
+<span class="sourceLineNo">112</span> // happen prior to provider initialization, in case they need to instantiate a reader/writer.<a name="line.112"></a>
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+<span class="sourceLineNo">114</span> /* TODO Both of these are probably specific to the fs wal provider */<a name="line.114"></a>
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+<span class="sourceLineNo">116</span> AbstractFSWALProvider.Reader.class);<a name="line.116"></a>
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+<span class="sourceLineNo">119</span><a name="line.119"></a>
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+<span class="sourceLineNo">121</span> provider = null;<a name="line.121"></a>
+<span class="sourceLineNo">122</span> factoryId = SINGLETON_ID;<a name="line.122"></a>
+<span class="sourceLineNo">123</span> }<a name="line.123"></a>
+<span class="sourceLineNo">124</span><a name="line.124"></a>
+<span class="sourceLineNo">125</span> @VisibleForTesting<a name="line.125"></a>
+<span class="sourceLineNo">126</span> Providers getDefaultProvider() {<a name="line.126"></a>
+<span class="sourceLineNo">127</span> return Providers.defaultProvider;<a name="line.127"></a>
+<span class="sourceLineNo">128</span> }<a name="line.128"></a>
+<span class="sourceLineNo">129</span><a name="line.129"></a>
+<span class="sourceLineNo">130</span> @VisibleForTesting<a name="line.130"></a>
+<span class="sourceLineNo">131</span> /*<a name="line.131"></a>
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+<span class="sourceLineNo">134</span> * @param defaultValue default value for provider enum<a name="line.134"></a>
+<span class="sourceLineNo">135</span> * @return Class which extends WALProvider<a name="line.135"></a>
+<span class="sourceLineNo">136</span> */<a name="line.136"></a>
+<span class="sourceLineNo">137</span> public Class<? extends WALProvider> getProviderClass(String clsKey, String key,<a name="line.137"></a>
+<span class="sourceLineNo">138</span> String defaultValue) {<a name="line.138"></a>
+<span class="sourceLineNo">139</span> String clsName = conf.get(clsKey);<a name="line.139"></a>
+<span class="sourceLineNo">140</span> if (clsName == null || clsName.isEmpty()) {<a name="line.140"></a>
+<span class="sourceLineNo">141</span> clsName = conf.get(key, defaultValue);<a name="line.141"></a>
+<span class="sourceLineNo">142</span> }<a name="line.142"></a>
+<span class="sourceLineNo">143</span> if (clsName != null && !clsName.isEmpty()) {<a name="line.143"></a>
+<span class="sourceLineNo">144</span> try {<a name="line.144"></a>
+<span class="sourceLineNo">145</span> return (Class<? extends WALProvider>) Class.forName(clsName);<a name="line.145"></a>
+<span class="sourceLineNo">146</span> } catch (ClassNotFoundException exception) {<a name="line.146"></a>
+<span class="sourceLineNo">147</span> // try with enum key next<a name="line.147"></a>
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+<span class="sourceLineNo">404</span><a name="line.404"></a>
+<span class="sourceLineNo">405</span> /**<a name="line.405"></a>
+<span class="sourceLineNo">406</span> * Should be package-private, visible for recovery testing.<a name="line.406"></a>
+<span class="sourceLineNo">407</span> * Uses defaults.<a name="line.407"></a>
+<span class="sourceLineNo">408</span> * @return an overwritable writer for recovered edits. caller should close.<a name="line.408"></a>
+<span class="sourceLineNo">409</span> */<a name="line.409"></a>
+<span class="sourceLineNo">410</span> @VisibleForTesting<a name="line.410"></a>
+<span class="sourceLineNo">411</span> public Writer createRecoveredEditsWriter(final FileSystem fs, final Path path)<a name="line.411"></a>
+<span class="sourceLineNo">412</span> throws IOException {<a name="line.412"></a>
+<span class="sourceLineNo">413</span> return FSHLogProvider.createWriter(conf, fs, path, true);<a name="line.413"></a>
+<span class="sourceLineNo">414</span> }<a name="line.414"></a>
+<span class="sourceLineNo">415</span><a name="line.415"></a>
+<span class="sourceLineNo">416</span> // These static methods are currently used where it's impractical to<a name="line.416"></a>
+<span class="sourceLineNo">417</span> // untangle the reliance on state in the filesystem. They rely on singleton<a name="line.417"></a>
+<span class="sourceLineNo">418</span> // WALFactory that just provides Reader / Writers.<a name="line.418"></a>
+<span class="sourceLineNo">419</span> // For now, first Configuration object wins. Practically this just impacts the reader/writer class<a name="line.419"></a>
+<span class="sourceLineNo">420</span> private static final AtomicReference<WALFactory> singleton = new AtomicReference<>();<a name="line.420"></a>
+<span class="sourceLineNo">421</span> private static final String SINGLETON_ID = WALFactory.class.getName();<a name="line.421"></a>
+<span class="sourceLineNo">422</span> <a name="line.422"></a>
+<span class="sourceLineNo">423</span> // Public only for FSHLog<a name="line.423"></a>
+<span class="sourceLineNo">424</span> public static WALFactory getInstance(Configuration configuration) {<a name="line.424"></a>
+<span class="sourceLineNo">425</span> WALFactory factory = singleton.get();<a name="line.425"></a>
+<span class="sourceLineNo">426</span> if (null == factory) {<a name="line.426"></a>
+<span class="sourceLineNo">427</span> WALFactory temp = new WALFactory(configuration);<a name="line.427"></a>
+<span class="sourceLineNo">428</span> if (singleton.compareAndSet(null, temp)) {<a name="line.428"></a>
+<span class="sourceLineNo">429</span> factory = temp;<a name="line.429"></a>
+<span class="sourceLineNo">430</span> } else {<a name="line.430"></a>
+<span class="sourceLineNo">431</span> // someone else beat us to initializing<a name="line.431"></a>
+<span class="sourceLineNo">432</span> try {<a name="line.432"></a>
+<span class="sourceLineNo">433</span> temp.close();<a name="line.433"></a>
+<span class="sourceLineNo">434</span> } catch (IOException exception) {<a name="line.434"></a>
+<span class="sourceLineNo">435</span> LOG.debug("failed to close temporary singleton. ignoring.", exception);<a name="line.435"></a>
+<span class="sourceLineNo">436</span> }<a name="line.436"></a>
+<span class="sourceLineNo">437</span> factory = singleton.get();<a name="line.437"></a>
+<span class="sourceLineNo">438</span> }<a name="line.438"></a>
+<span class="sourceLineNo">439</span> }<a name="line.439"></a>
+<span class="sourceLineNo">440</span> return factory;<a name="line.440"></a>
+<span class="sourceLineNo">441</span> }<a name="line.441"></a>
+<span class="sourceLineNo">442</span><a name="line.442"></a>
+<span class="sourceLineNo">443</span> /**<a name="line.443"></a>
+<span class="sourceLineNo">444</span> * Create a reader for the given path, accept custom reader classes from conf.<a name="line.444"></a>
+<span class="sourceLineNo">445</span> * If you already have a WALFactory, you should favor the instance method.<a name="line.445"></a>
+<span class="sourceLineNo">446</span> * @return a WAL Reader, caller must close.<a name="line.446"></a>
+<span class="sourceLineNo">447</span> */<a name="line.447"></a>
+<span class="sourceLineNo">448</span> public static Reader createReader(final FileSystem fs, final Path path,<a name="line.448"></a>
+<span class="sourceLineNo">449</span> final Configuration configuration) throws IOException {<a name="line.449"></a>
+<span class="sourceLineNo">450</span> return getInstance(configuration).createReader(fs, path);<a name="line.450"></a>
+<span class="sourceLineNo">451</span> }<a name="line.451"></a>
+<span class="sourceLineNo">452</span><a name="line.452"></a>
+<span class="sourceLineNo">453</span> /**<a name="line.453"></a>
+<span class="sourceLineNo">454</span> * Create a reader for the given path, accept custom reader classes from conf.<a name="line.454"></a>
+<span class="sourceLineNo">455</span> * If you already have a WALFactory, you should favor the instance method.<a name="line.455"></a>
+<span class="sourceLineNo">456</span> * @return a WAL Reader, caller must close.<a name="line.456"></a>
+<span class="sourceLineNo">457</span> */<a name="line.457"></a>
+<span class="sourceLineNo">458</span> static Reader createReader(final FileSystem fs, final Path path,<a name="line.458"></a>
+<span class="sourceLineNo">459</span> final Configuration configuration, final CancelableProgressable reporter) throws IOException {<a name="line.459"></a>
+<span class="sourceLineNo">460</span> return getInstance(configuration).createReader(fs, path, reporter);<a name="line.460"></a>
+<span class="sourceLineNo">461</span> }<a name="line.461"></a>
+<span class="sourceLineNo">462</span><a name="line.462"></a>
+<span class="sourceLineNo">463</span> /**<a name="line.463"></a>
+<span class="sourceLineNo">464</span> * Create a reader for the given path, ignore custom reader classes from conf.<a name="line.464"></a>
+<span class="sourceLineNo">465</span> * If you already have a WALFactory, you should favor the instance method.<a name="line.465"></a>
+<span class="sourceLineNo">466</span> * only public pending move of {@link org.apache.hadoop.hbase.regionserver.wal.Compressor}<a name="line.466"></a>
+<span class="sourceLineNo">467</span> * @return a WAL Reader, caller must close.<a name="line.467"></a>
+<span class="sourceLineNo">468</span> */<a name="line.468"></a>
+<span class="sourceLineNo">469</span> public static Reader createReaderIgnoreCustomClass(final FileSystem fs, final Path path,<a name="line.469"></a>
+<span class="sourceLineNo">470</span> final Configuration configuration) throws IOException {<a name="line.470"></a>
+<span class="sourceLineNo">471</span> return getInstance(configuration).createReader(fs, path, null, false);<a name="line.471"></a>
+<span class="sourceLineNo">472</span> }<a name="line.472"></a>
+<span class="sourceLineNo">473</span><a name="line.473"></a>
+<span class="sourceLineNo">474</span> /**<a name="line.474"></a>
+<span class="sourceLineNo">475</span> * If you already have a WALFactory, you should favor the instance method.<a name="line.475"></a>
+<span class="sourceLineNo">476</span> * Uses defaults.<a name="line.476"></a>
+<span class="sourceLineNo">477</span> * @return a Writer that will overwrite files. Caller must close.<a name="line.477"></a>
+<span class="sourceLineNo">478</span> */<a name="line.478"></a>
+<span class="sourceLineNo">479</span> static Writer createRecoveredEditsWriter(final FileSystem fs, final Path path,<a name="line.479"></a>
+<span class="sourceLineNo">480</span> final Configuration configuration)<a name="line.480"></a>
+<span class="sourceLineNo">481</span> throws IOException {<a name="line.481"></a>
+<span class="sourceLineNo">482</span> return FSHLogProvider.createWriter(configuration, fs, path, true);<a name="line.482"></a>
+<span class="sourceLineNo">483</span> }<a name="line.483"></a>
+<span class="sourceLineNo">484</span><a name="line.484"></a>
+<span class="sourceLineNo">485</span> /**<a name="line.485"></a>
+<span class="sourceLineNo">486</span> * If you already have a WALFactory, you should favor the instance method.<a name="line.486"></a>
+<span class="sourceLineNo">487</span> * Uses defaults.<a name="line.487"></a>
+<span class="sourceLineNo">488</span> * @return a writer that won't overwrite files. Caller must close.<a name="line.488"></a>
+<span class="sourceLineNo">489</span> */<a name="line.489"></a>
+<span class="sourceLineNo">490</span> @VisibleForTesting<a name="line.490"></a>
+<span class="sourceLineNo">491</span> public static Writer createWALWriter(final FileSystem fs, final Path path,<a name="line.491"></a>
+<span class="sourceLineNo">492</span> final Configuration configuration)<a name="line.492"></a>
+<span class="sourceLineNo">493</span> throws IOException {<a name="line.493"></a>
+<span class="sourceLineNo">494</span> return FSHLogProvider.createWriter(configuration, fs, path, false);<a name="line.494"></a>
+<span class="sourceLineNo">495</span> }<a name="line.495"></a>
+<span class="sourceLineNo">496</span><a name="line.496"></a>
+<span class="sourceLineNo">497</span> public final WALProvider getWALProvider() {<a name="line.497"></a>
+<span class="sourceLineNo">498</span> return this.provider;<a name="line.498"></a>
+<span class="sourceLineNo">499</span> }<a name="line.499"></a>
+<span class="sourceLineNo">500</span><a name="line.500"></a>
+<span class="sourceLineNo">501</span> public final WALProvider getMetaWALProvider() {<a name="line.501"></a>
+<span class="sourceLineNo">502</span> return this.metaProvider.get();<a name="line.502"></a>
+<span class="sourceLineNo">503</span> }<a name="line.503"></a>
+<span class="sourceLineNo">504</span>}<a name="line.504"></a>
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/6b0020b1/downloads.html
----------------------------------------------------------------------
diff --git a/downloads.html b/downloads.html
index 28cce67..6ba0cc1 100644
--- a/downloads.html
+++ b/downloads.html
@@ -7,7 +7,7 @@
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
- <meta name="Date-Revision-yyyymmdd" content="20181010" />
+ <meta name="Date-Revision-yyyymmdd" content="20181011" />
<meta http-equiv="Content-Language" content="en" />
<title>Apache HBase – Apache HBase Downloads</title>
<link rel="stylesheet" href="./css/apache-maven-fluido-1.4-HBase.min.css" />
@@ -423,7 +423,7 @@ under the License. -->
<a href="https://www.apache.org/">The Apache Software Foundation</a>.
All rights reserved.
- <li id="publishDate" class="pull-right">Last Published: 2018-10-10</li>
+ <li id="publishDate" class="pull-right">Last Published: 2018-10-11</li>
</p>
</div>
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/6b0020b1/export_control.html
----------------------------------------------------------------------
diff --git a/export_control.html b/export_control.html
index f208a8b..13bbb7a 100644
--- a/export_control.html
+++ b/export_control.html
@@ -7,7 +7,7 @@
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
- <meta name="Date-Revision-yyyymmdd" content="20181010" />
+ <meta name="Date-Revision-yyyymmdd" content="20181011" />
<meta http-equiv="Content-Language" content="en" />
<title>Apache HBase –
Export Control
@@ -331,7 +331,7 @@ for more details.</p>
<a href="https://www.apache.org/">The Apache Software Foundation</a>.
All rights reserved.
- <li id="publishDate" class="pull-right">Last Published: 2018-10-10</li>
+ <li id="publishDate" class="pull-right">Last Published: 2018-10-11</li>
</p>
</div>
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/6b0020b1/index.html
----------------------------------------------------------------------
diff --git a/index.html b/index.html
index 6a03e9c..e5868b3 100644
--- a/index.html
+++ b/index.html
@@ -7,7 +7,7 @@
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
- <meta name="Date-Revision-yyyymmdd" content="20181010" />
+ <meta name="Date-Revision-yyyymmdd" content="20181011" />
<meta http-equiv="Content-Language" content="en" />
<title>Apache HBase – Apache HBase™ Home</title>
<link rel="stylesheet" href="./css/apache-maven-fluido-1.4-HBase.min.css" />
@@ -411,7 +411,7 @@ Apache HBase is an open-source, distributed, versioned, non-relational database
<a href="https://www.apache.org/">The Apache Software Foundation</a>.
All rights reserved.
- <li id="publishDate" class="pull-right">Last Published: 2018-10-10</li>
+ <li id="publishDate" class="pull-right">Last Published: 2018-10-11</li>
</p>
</div>
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/6b0020b1/integration.html
----------------------------------------------------------------------
diff --git a/integration.html b/integration.html
index b5e8683..838a113 100644
--- a/integration.html
+++ b/integration.html
@@ -7,7 +7,7 @@
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
- <meta name="Date-Revision-yyyymmdd" content="20181010" />
+ <meta name="Date-Revision-yyyymmdd" content="20181011" />
<meta http-equiv="Content-Language" content="en" />
<title>Apache HBase – CI Management</title>
<link rel="stylesheet" href="./css/apache-maven-fluido-1.4-HBase.min.css" />
@@ -291,7 +291,7 @@
<a href="https://www.apache.org/">The Apache Software Foundation</a>.
All rights reserved.
- <li id="publishDate" class="pull-right">Last Published: 2018-10-10</li>
+ <li id="publishDate" class="pull-right">Last Published: 2018-10-11</li>
</p>
</div>
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/6b0020b1/issue-tracking.html
----------------------------------------------------------------------
diff --git a/issue-tracking.html b/issue-tracking.html
index 8f44146..d89d18c 100644
--- a/issue-tracking.html
+++ b/issue-tracking.html
@@ -7,7 +7,7 @@
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
- <meta name="Date-Revision-yyyymmdd" content="20181010" />
+ <meta name="Date-Revision-yyyymmdd" content="20181011" />
<meta http-equiv="Content-Language" content="en" />
<title>Apache HBase – Issue Management</title>
<link rel="stylesheet" href="./css/apache-maven-fluido-1.4-HBase.min.css" />
@@ -288,7 +288,7 @@
<a href="https://www.apache.org/">The Apache Software Foundation</a>.
All rights reserved.
- <li id="publishDate" class="pull-right">Last Published: 2018-10-10</li>
+ <li id="publishDate" class="pull-right">Last Published: 2018-10-11</li>
</p>
</div>