Repository: hbase-site Updated Branches: refs/heads/asf-site 76087e738 -> 6b0020b16
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/6b0020b1/testdevapidocs/src-html/org/apache/hadoop/hbase/wal/IOTestProvider.html ---------------------------------------------------------------------- diff --git a/testdevapidocs/src-html/org/apache/hadoop/hbase/wal/IOTestProvider.html b/testdevapidocs/src-html/org/apache/hadoop/hbase/wal/IOTestProvider.html index 080823f..1b350c9 100644 --- a/testdevapidocs/src-html/org/apache/hadoop/hbase/wal/IOTestProvider.html +++ b/testdevapidocs/src-html/org/apache/hadoop/hbase/wal/IOTestProvider.html @@ -35,265 +35,268 @@ <span class="sourceLineNo">027</span>import java.util.Collection;<a name="line.27"></a> <span class="sourceLineNo">028</span>import java.util.Collections;<a name="line.28"></a> <span class="sourceLineNo">029</span>import java.util.List;<a name="line.29"></a> -<span class="sourceLineNo">030</span>import org.apache.hadoop.conf.Configuration;<a name="line.30"></a> -<span class="sourceLineNo">031</span>import org.apache.hadoop.fs.FileSystem;<a name="line.31"></a> -<span class="sourceLineNo">032</span>import org.apache.hadoop.fs.Path;<a name="line.32"></a> -<span class="sourceLineNo">033</span>import org.apache.hadoop.hbase.HConstants;<a name="line.33"></a> -<span class="sourceLineNo">034</span>import org.apache.hadoop.hbase.client.RegionInfo;<a name="line.34"></a> -<span class="sourceLineNo">035</span>// imports for things that haven't moved from regionserver.wal yet.<a name="line.35"></a> -<span class="sourceLineNo">036</span>import org.apache.hadoop.hbase.regionserver.wal.FSHLog;<a name="line.36"></a> -<span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.regionserver.wal.ProtobufLogWriter;<a name="line.37"></a> -<span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.regionserver.wal.WALActionsListener;<a name="line.38"></a> -<span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.util.CommonFSUtils;<a name="line.39"></a> -<span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.wal.WAL.Entry;<a name="line.40"></a> -<span class="sourceLineNo">041</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.41"></a> -<span class="sourceLineNo">042</span>import org.slf4j.Logger;<a name="line.42"></a> -<span class="sourceLineNo">043</span>import org.slf4j.LoggerFactory;<a name="line.43"></a> -<span class="sourceLineNo">044</span><a name="line.44"></a> -<span class="sourceLineNo">045</span>/**<a name="line.45"></a> -<span class="sourceLineNo">046</span> * A WAL Provider that returns a single thread safe WAL that optionally can skip parts of our normal<a name="line.46"></a> -<span class="sourceLineNo">047</span> * interactions with HDFS.<a name="line.47"></a> -<span class="sourceLineNo">048</span> * <p><a name="line.48"></a> -<span class="sourceLineNo">049</span> * This implementation picks a directory in HDFS based on the same mechanisms as the<a name="line.49"></a> -<span class="sourceLineNo">050</span> * {@link FSHLogProvider}. Users can configure how much interaction we have with HDFS with the<a name="line.50"></a> -<span class="sourceLineNo">051</span> * configuration property "hbase.wal.iotestprovider.operations". The value should be a comma<a name="line.51"></a> -<span class="sourceLineNo">052</span> * separated list of allowed operations:<a name="line.52"></a> -<span class="sourceLineNo">053</span> * <ul><a name="line.53"></a> -<span class="sourceLineNo">054</span> * <li><em>append</em> : edits will be written to the underlying filesystem</li><a name="line.54"></a> -<span class="sourceLineNo">055</span> * <li><em>sync</em> : wal syncs will result in hflush calls</li><a name="line.55"></a> -<span class="sourceLineNo">056</span> * <li><em>fileroll</em> : roll requests will result in creating a new file on the underlying<a name="line.56"></a> -<span class="sourceLineNo">057</span> * filesystem.</li><a name="line.57"></a> -<span class="sourceLineNo">058</span> * </ul><a name="line.58"></a> -<span class="sourceLineNo">059</span> * Additionally, the special cases "all" and "none" are recognized. If ommited, the value defaults<a name="line.59"></a> -<span class="sourceLineNo">060</span> * to "all." Behavior is undefined if "all" or "none" are paired with additional values. Behavior is<a name="line.60"></a> -<span class="sourceLineNo">061</span> * also undefined if values not listed above are included.<a name="line.61"></a> -<span class="sourceLineNo">062</span> * <p><a name="line.62"></a> -<span class="sourceLineNo">063</span> * Only those operations listed will occur between the returned WAL and HDFS. All others will be<a name="line.63"></a> -<span class="sourceLineNo">064</span> * no-ops.<a name="line.64"></a> -<span class="sourceLineNo">065</span> * <p><a name="line.65"></a> -<span class="sourceLineNo">066</span> * Note that in the case of allowing "append" operations but not allowing "fileroll", the returned<a name="line.66"></a> -<span class="sourceLineNo">067</span> * WAL will just keep writing to the same file. This won't avoid all costs associated with file<a name="line.67"></a> -<span class="sourceLineNo">068</span> * management over time, becaue the data set size may result in additional HDFS block allocations.<a name="line.68"></a> -<span class="sourceLineNo">069</span> */<a name="line.69"></a> -<span class="sourceLineNo">070</span>@InterfaceAudience.Private<a name="line.70"></a> -<span class="sourceLineNo">071</span>public class IOTestProvider implements WALProvider {<a name="line.71"></a> -<span class="sourceLineNo">072</span> private static final Logger LOG = LoggerFactory.getLogger(IOTestProvider.class);<a name="line.72"></a> -<span class="sourceLineNo">073</span><a name="line.73"></a> -<span class="sourceLineNo">074</span> private static final String ALLOWED_OPERATIONS = "hbase.wal.iotestprovider.operations";<a name="line.74"></a> -<span class="sourceLineNo">075</span> private enum AllowedOperations {<a name="line.75"></a> -<span class="sourceLineNo">076</span> all,<a name="line.76"></a> -<span class="sourceLineNo">077</span> append,<a name="line.77"></a> -<span class="sourceLineNo">078</span> sync,<a name="line.78"></a> -<span class="sourceLineNo">079</span> fileroll,<a name="line.79"></a> -<span class="sourceLineNo">080</span> none<a name="line.80"></a> -<span class="sourceLineNo">081</span> }<a name="line.81"></a> -<span class="sourceLineNo">082</span><a name="line.82"></a> -<span class="sourceLineNo">083</span> private WALFactory factory;<a name="line.83"></a> +<span class="sourceLineNo">030</span>import java.util.concurrent.atomic.AtomicBoolean;<a name="line.30"></a> +<span class="sourceLineNo">031</span><a name="line.31"></a> +<span class="sourceLineNo">032</span>import org.apache.hadoop.conf.Configuration;<a name="line.32"></a> +<span class="sourceLineNo">033</span>import org.apache.hadoop.fs.FileSystem;<a name="line.33"></a> +<span class="sourceLineNo">034</span>import org.apache.hadoop.fs.Path;<a name="line.34"></a> +<span class="sourceLineNo">035</span>import org.apache.hadoop.hbase.HConstants;<a name="line.35"></a> +<span class="sourceLineNo">036</span>import org.apache.hadoop.hbase.client.RegionInfo;<a name="line.36"></a> +<span class="sourceLineNo">037</span>// imports for things that haven't moved from regionserver.wal yet.<a name="line.37"></a> +<span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.regionserver.wal.FSHLog;<a name="line.38"></a> +<span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.regionserver.wal.ProtobufLogWriter;<a name="line.39"></a> +<span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.regionserver.wal.WALActionsListener;<a name="line.40"></a> +<span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.util.CommonFSUtils;<a name="line.41"></a> +<span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.wal.WAL.Entry;<a name="line.42"></a> +<span class="sourceLineNo">043</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.43"></a> +<span class="sourceLineNo">044</span>import org.slf4j.Logger;<a name="line.44"></a> +<span class="sourceLineNo">045</span>import org.slf4j.LoggerFactory;<a name="line.45"></a> +<span class="sourceLineNo">046</span><a name="line.46"></a> +<span class="sourceLineNo">047</span>/**<a name="line.47"></a> +<span class="sourceLineNo">048</span> * A WAL Provider that returns a single thread safe WAL that optionally can skip parts of our normal<a name="line.48"></a> +<span class="sourceLineNo">049</span> * interactions with HDFS.<a name="line.49"></a> +<span class="sourceLineNo">050</span> * <p><a name="line.50"></a> +<span class="sourceLineNo">051</span> * This implementation picks a directory in HDFS based on the same mechanisms as the<a name="line.51"></a> +<span class="sourceLineNo">052</span> * {@link FSHLogProvider}. Users can configure how much interaction we have with HDFS with the<a name="line.52"></a> +<span class="sourceLineNo">053</span> * configuration property "hbase.wal.iotestprovider.operations". The value should be a comma<a name="line.53"></a> +<span class="sourceLineNo">054</span> * separated list of allowed operations:<a name="line.54"></a> +<span class="sourceLineNo">055</span> * <ul><a name="line.55"></a> +<span class="sourceLineNo">056</span> * <li><em>append</em> : edits will be written to the underlying filesystem</li><a name="line.56"></a> +<span class="sourceLineNo">057</span> * <li><em>sync</em> : wal syncs will result in hflush calls</li><a name="line.57"></a> +<span class="sourceLineNo">058</span> * <li><em>fileroll</em> : roll requests will result in creating a new file on the underlying<a name="line.58"></a> +<span class="sourceLineNo">059</span> * filesystem.</li><a name="line.59"></a> +<span class="sourceLineNo">060</span> * </ul><a name="line.60"></a> +<span class="sourceLineNo">061</span> * Additionally, the special cases "all" and "none" are recognized. If ommited, the value defaults<a name="line.61"></a> +<span class="sourceLineNo">062</span> * to "all." Behavior is undefined if "all" or "none" are paired with additional values. Behavior is<a name="line.62"></a> +<span class="sourceLineNo">063</span> * also undefined if values not listed above are included.<a name="line.63"></a> +<span class="sourceLineNo">064</span> * <p><a name="line.64"></a> +<span class="sourceLineNo">065</span> * Only those operations listed will occur between the returned WAL and HDFS. All others will be<a name="line.65"></a> +<span class="sourceLineNo">066</span> * no-ops.<a name="line.66"></a> +<span class="sourceLineNo">067</span> * <p><a name="line.67"></a> +<span class="sourceLineNo">068</span> * Note that in the case of allowing "append" operations but not allowing "fileroll", the returned<a name="line.68"></a> +<span class="sourceLineNo">069</span> * WAL will just keep writing to the same file. This won't avoid all costs associated with file<a name="line.69"></a> +<span class="sourceLineNo">070</span> * management over time, becaue the data set size may result in additional HDFS block allocations.<a name="line.70"></a> +<span class="sourceLineNo">071</span> */<a name="line.71"></a> +<span class="sourceLineNo">072</span>@InterfaceAudience.Private<a name="line.72"></a> +<span class="sourceLineNo">073</span>public class IOTestProvider implements WALProvider {<a name="line.73"></a> +<span class="sourceLineNo">074</span> private static final Logger LOG = LoggerFactory.getLogger(IOTestProvider.class);<a name="line.74"></a> +<span class="sourceLineNo">075</span><a name="line.75"></a> +<span class="sourceLineNo">076</span> private static final String ALLOWED_OPERATIONS = "hbase.wal.iotestprovider.operations";<a name="line.76"></a> +<span class="sourceLineNo">077</span> private enum AllowedOperations {<a name="line.77"></a> +<span class="sourceLineNo">078</span> all,<a name="line.78"></a> +<span class="sourceLineNo">079</span> append,<a name="line.79"></a> +<span class="sourceLineNo">080</span> sync,<a name="line.80"></a> +<span class="sourceLineNo">081</span> fileroll,<a name="line.81"></a> +<span class="sourceLineNo">082</span> none<a name="line.82"></a> +<span class="sourceLineNo">083</span> }<a name="line.83"></a> <span class="sourceLineNo">084</span><a name="line.84"></a> -<span class="sourceLineNo">085</span> private Configuration conf;<a name="line.85"></a> +<span class="sourceLineNo">085</span> private WALFactory factory;<a name="line.85"></a> <span class="sourceLineNo">086</span><a name="line.86"></a> -<span class="sourceLineNo">087</span> private volatile FSHLog log;<a name="line.87"></a> +<span class="sourceLineNo">087</span> private Configuration conf;<a name="line.87"></a> <span class="sourceLineNo">088</span><a name="line.88"></a> -<span class="sourceLineNo">089</span> private String providerId;<a name="line.89"></a> +<span class="sourceLineNo">089</span> private volatile FSHLog log;<a name="line.89"></a> <span class="sourceLineNo">090</span><a name="line.90"></a> -<span class="sourceLineNo">091</span> private List<WALActionsListener> listeners = new ArrayList<>();<a name="line.91"></a> -<span class="sourceLineNo">092</span> /**<a name="line.92"></a> -<span class="sourceLineNo">093</span> * @param factory factory that made us, identity used for FS layout. may not be null<a name="line.93"></a> -<span class="sourceLineNo">094</span> * @param conf may not be null<a name="line.94"></a> -<span class="sourceLineNo">095</span> * @param providerId differentiate between providers from one facotry, used for FS layout. may be<a name="line.95"></a> -<span class="sourceLineNo">096</span> * null<a name="line.96"></a> -<span class="sourceLineNo">097</span> */<a name="line.97"></a> -<span class="sourceLineNo">098</span> @Override<a name="line.98"></a> -<span class="sourceLineNo">099</span> public void init(WALFactory factory, Configuration conf, String providerId) throws IOException {<a name="line.99"></a> -<span class="sourceLineNo">100</span> if (factory != null) {<a name="line.100"></a> -<span class="sourceLineNo">101</span> throw new IllegalStateException("WALProvider.init should only be called once.");<a name="line.101"></a> -<span class="sourceLineNo">102</span> }<a name="line.102"></a> -<span class="sourceLineNo">103</span> this.factory = factory;<a name="line.103"></a> -<span class="sourceLineNo">104</span> this.conf = conf;<a name="line.104"></a> -<span class="sourceLineNo">105</span> this.providerId = providerId != null ? providerId : DEFAULT_PROVIDER_ID;<a name="line.105"></a> -<span class="sourceLineNo">106</span> }<a name="line.106"></a> -<span class="sourceLineNo">107</span><a name="line.107"></a> -<span class="sourceLineNo">108</span> @Override<a name="line.108"></a> -<span class="sourceLineNo">109</span> public List<WAL> getWALs() {<a name="line.109"></a> -<span class="sourceLineNo">110</span> return Collections.singletonList(log);<a name="line.110"></a> -<span class="sourceLineNo">111</span> }<a name="line.111"></a> -<span class="sourceLineNo">112</span><a name="line.112"></a> -<span class="sourceLineNo">113</span> private FSHLog createWAL() throws IOException {<a name="line.113"></a> -<span class="sourceLineNo">114</span> String logPrefix = factory.factoryId + WAL_FILE_NAME_DELIMITER + providerId;<a name="line.114"></a> -<span class="sourceLineNo">115</span> return new IOTestWAL(CommonFSUtils.getWALFileSystem(conf), CommonFSUtils.getWALRootDir(conf),<a name="line.115"></a> -<span class="sourceLineNo">116</span> AbstractFSWALProvider.getWALDirectoryName(factory.factoryId),<a name="line.116"></a> -<span class="sourceLineNo">117</span> HConstants.HREGION_OLDLOGDIR_NAME, conf, listeners, true, logPrefix,<a name="line.117"></a> -<span class="sourceLineNo">118</span> META_WAL_PROVIDER_ID.equals(providerId) ? META_WAL_PROVIDER_ID : null);<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> @Override<a name="line.121"></a> -<span class="sourceLineNo">122</span> public WAL getWAL(RegionInfo region) throws IOException {<a name="line.122"></a> -<span class="sourceLineNo">123</span> FSHLog log = this.log;<a name="line.123"></a> -<span class="sourceLineNo">124</span> if (log != null) {<a name="line.124"></a> -<span class="sourceLineNo">125</span> return log;<a name="line.125"></a> -<span class="sourceLineNo">126</span> }<a name="line.126"></a> -<span class="sourceLineNo">127</span> synchronized (this) {<a name="line.127"></a> -<span class="sourceLineNo">128</span> log = this.log;<a name="line.128"></a> -<span class="sourceLineNo">129</span> if (log == null) {<a name="line.129"></a> -<span class="sourceLineNo">130</span> log = createWAL();<a name="line.130"></a> -<span class="sourceLineNo">131</span> this.log = log;<a name="line.131"></a> -<span class="sourceLineNo">132</span> }<a name="line.132"></a> -<span class="sourceLineNo">133</span> }<a name="line.133"></a> -<span class="sourceLineNo">134</span> return log;<a name="line.134"></a> -<span class="sourceLineNo">135</span> }<a name="line.135"></a> -<span class="sourceLineNo">136</span><a name="line.136"></a> -<span class="sourceLineNo">137</span> @Override<a name="line.137"></a> -<span class="sourceLineNo">138</span> public void close() throws IOException {<a name="line.138"></a> -<span class="sourceLineNo">139</span> FSHLog log = this.log;<a name="line.139"></a> -<span class="sourceLineNo">140</span> if (log != null) {<a name="line.140"></a> -<span class="sourceLineNo">141</span> log.close();<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><a name="line.144"></a> -<span class="sourceLineNo">145</span> @Override<a name="line.145"></a> -<span class="sourceLineNo">146</span> public void shutdown() throws IOException {<a name="line.146"></a> -<span class="sourceLineNo">147</span> FSHLog log = this.log;<a name="line.147"></a> -<span class="sourceLineNo">148</span> if (log != null) {<a name="line.148"></a> -<span class="sourceLineNo">149</span> log.shutdown();<a name="line.149"></a> -<span class="sourceLineNo">150</span> }<a name="line.150"></a> -<span class="sourceLineNo">151</span> }<a name="line.151"></a> -<span class="sourceLineNo">152</span><a name="line.152"></a> -<span class="sourceLineNo">153</span> private static class IOTestWAL extends FSHLog {<a name="line.153"></a> -<span class="sourceLineNo">154</span><a name="line.154"></a> -<span class="sourceLineNo">155</span> private final boolean doFileRolls;<a name="line.155"></a> -<span class="sourceLineNo">156</span><a name="line.156"></a> -<span class="sourceLineNo">157</span> // Used to differntiate between roll calls before and after we finish construction.<a name="line.157"></a> -<span class="sourceLineNo">158</span> private final boolean initialized;<a name="line.158"></a> +<span class="sourceLineNo">091</span> private String providerId;<a name="line.91"></a> +<span class="sourceLineNo">092</span> protected AtomicBoolean initialized = new AtomicBoolean(false);<a name="line.92"></a> +<span class="sourceLineNo">093</span><a name="line.93"></a> +<span class="sourceLineNo">094</span> private List<WALActionsListener> listeners = new ArrayList<>();<a name="line.94"></a> +<span class="sourceLineNo">095</span> /**<a name="line.95"></a> +<span class="sourceLineNo">096</span> * @param factory factory that made us, identity used for FS layout. may not be null<a name="line.96"></a> +<span class="sourceLineNo">097</span> * @param conf may not be null<a name="line.97"></a> +<span class="sourceLineNo">098</span> * @param providerId differentiate between providers from one facotry, used for FS layout. may be<a name="line.98"></a> +<span class="sourceLineNo">099</span> * null<a name="line.99"></a> +<span class="sourceLineNo">100</span> */<a name="line.100"></a> +<span class="sourceLineNo">101</span> @Override<a name="line.101"></a> +<span class="sourceLineNo">102</span> public void init(WALFactory factory, Configuration conf, String providerId) throws IOException {<a name="line.102"></a> +<span class="sourceLineNo">103</span> if (!initialized.compareAndSet(false, true)) {<a name="line.103"></a> +<span class="sourceLineNo">104</span> throw new IllegalStateException("WALProvider.init should only be called once.");<a name="line.104"></a> +<span class="sourceLineNo">105</span> }<a name="line.105"></a> +<span class="sourceLineNo">106</span> this.factory = factory;<a name="line.106"></a> +<span class="sourceLineNo">107</span> this.conf = conf;<a name="line.107"></a> +<span class="sourceLineNo">108</span> this.providerId = providerId != null ? providerId : DEFAULT_PROVIDER_ID;<a name="line.108"></a> +<span class="sourceLineNo">109</span> }<a name="line.109"></a> +<span class="sourceLineNo">110</span><a name="line.110"></a> +<span class="sourceLineNo">111</span> @Override<a name="line.111"></a> +<span class="sourceLineNo">112</span> public List<WAL> getWALs() {<a name="line.112"></a> +<span class="sourceLineNo">113</span> return Collections.singletonList(log);<a name="line.113"></a> +<span class="sourceLineNo">114</span> }<a name="line.114"></a> +<span class="sourceLineNo">115</span><a name="line.115"></a> +<span class="sourceLineNo">116</span> private FSHLog createWAL() throws IOException {<a name="line.116"></a> +<span class="sourceLineNo">117</span> String logPrefix = factory.factoryId + WAL_FILE_NAME_DELIMITER + providerId;<a name="line.117"></a> +<span class="sourceLineNo">118</span> return new IOTestWAL(CommonFSUtils.getWALFileSystem(conf), CommonFSUtils.getWALRootDir(conf),<a name="line.118"></a> +<span class="sourceLineNo">119</span> AbstractFSWALProvider.getWALDirectoryName(factory.factoryId),<a name="line.119"></a> +<span class="sourceLineNo">120</span> HConstants.HREGION_OLDLOGDIR_NAME, conf, listeners, true, logPrefix,<a name="line.120"></a> +<span class="sourceLineNo">121</span> META_WAL_PROVIDER_ID.equals(providerId) ? META_WAL_PROVIDER_ID : null);<a name="line.121"></a> +<span class="sourceLineNo">122</span> }<a name="line.122"></a> +<span class="sourceLineNo">123</span><a name="line.123"></a> +<span class="sourceLineNo">124</span> @Override<a name="line.124"></a> +<span class="sourceLineNo">125</span> public WAL getWAL(RegionInfo region) throws IOException {<a name="line.125"></a> +<span class="sourceLineNo">126</span> FSHLog log = this.log;<a name="line.126"></a> +<span class="sourceLineNo">127</span> if (log != null) {<a name="line.127"></a> +<span class="sourceLineNo">128</span> return log;<a name="line.128"></a> +<span class="sourceLineNo">129</span> }<a name="line.129"></a> +<span class="sourceLineNo">130</span> synchronized (this) {<a name="line.130"></a> +<span class="sourceLineNo">131</span> log = this.log;<a name="line.131"></a> +<span class="sourceLineNo">132</span> if (log == null) {<a name="line.132"></a> +<span class="sourceLineNo">133</span> log = createWAL();<a name="line.133"></a> +<span class="sourceLineNo">134</span> this.log = log;<a name="line.134"></a> +<span class="sourceLineNo">135</span> }<a name="line.135"></a> +<span class="sourceLineNo">136</span> }<a name="line.136"></a> +<span class="sourceLineNo">137</span> return log;<a name="line.137"></a> +<span class="sourceLineNo">138</span> }<a name="line.138"></a> +<span class="sourceLineNo">139</span><a name="line.139"></a> +<span class="sourceLineNo">140</span> @Override<a name="line.140"></a> +<span class="sourceLineNo">141</span> public void close() throws IOException {<a name="line.141"></a> +<span class="sourceLineNo">142</span> FSHLog log = this.log;<a name="line.142"></a> +<span class="sourceLineNo">143</span> if (log != null) {<a name="line.143"></a> +<span class="sourceLineNo">144</span> log.close();<a name="line.144"></a> +<span class="sourceLineNo">145</span> }<a name="line.145"></a> +<span class="sourceLineNo">146</span> }<a name="line.146"></a> +<span class="sourceLineNo">147</span><a name="line.147"></a> +<span class="sourceLineNo">148</span> @Override<a name="line.148"></a> +<span class="sourceLineNo">149</span> public void shutdown() throws IOException {<a name="line.149"></a> +<span class="sourceLineNo">150</span> FSHLog log = this.log;<a name="line.150"></a> +<span class="sourceLineNo">151</span> if (log != null) {<a name="line.151"></a> +<span class="sourceLineNo">152</span> log.shutdown();<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> private static class IOTestWAL extends FSHLog {<a name="line.156"></a> +<span class="sourceLineNo">157</span><a name="line.157"></a> +<span class="sourceLineNo">158</span> private final boolean doFileRolls;<a name="line.158"></a> <span class="sourceLineNo">159</span><a name="line.159"></a> -<span class="sourceLineNo">160</span> /**<a name="line.160"></a> -<span class="sourceLineNo">161</span> * Create an edit log at the given <code>dir</code> location.<a name="line.161"></a> -<span class="sourceLineNo">162</span> *<a name="line.162"></a> -<span class="sourceLineNo">163</span> * You should never have to load an existing log. 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doSyncs = false;<a name="line.243"></a> -<span class="sourceLineNo">244</span> } else {<a name="line.244"></a> -<span class="sourceLineNo">245</span> doAppends = operations.contains(AllowedOperations.append.name());<a name="line.245"></a> -<span class="sourceLineNo">246</span> doSyncs = operations.contains(AllowedOperations.sync.name());<a name="line.246"></a> -<span class="sourceLineNo">247</span> }<a name="line.247"></a> -<span class="sourceLineNo">248</span> LOG.info("IOTestWriter initialized with appends " + (doAppends ? 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"enabled" : "disabled"));<a name="line.197"></a> +<span class="sourceLineNo">198</span> }<a name="line.198"></a> +<span class="sourceLineNo">199</span><a name="line.199"></a> +<span class="sourceLineNo">200</span> private Writer noRollsWriter;<a name="line.200"></a> +<span class="sourceLineNo">201</span><a name="line.201"></a> +<span class="sourceLineNo">202</span> // creatWriterInstance is where the new pipeline is set up for doing file rolls<a name="line.202"></a> +<span class="sourceLineNo">203</span> // if we are skipping it, just keep returning the same writer.<a name="line.203"></a> +<span class="sourceLineNo">204</span> @Override<a name="line.204"></a> +<span class="sourceLineNo">205</span> protected Writer createWriterInstance(final Path path) throws IOException {<a name="line.205"></a> +<span class="sourceLineNo">206</span> // we get called from the FSHLog constructor (!); always roll in this case since<a name="line.206"></a> +<span class="sourceLineNo">207</span> // we don't 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"enabled" : "disabled"));<a name="line.252"></a> +<span class="sourceLineNo">253</span> super.init(fs, path, conf, overwritable, blocksize);<a name="line.253"></a> +<span class="sourceLineNo">254</span> }<a name="line.254"></a> +<span class="sourceLineNo">255</span><a name="line.255"></a> +<span class="sourceLineNo">256</span> @Override<a name="line.256"></a> +<span class="sourceLineNo">257</span> protected String getWriterClassName() {<a name="line.257"></a> +<span class="sourceLineNo">258</span> return ProtobufLogWriter.class.getSimpleName();<a name="line.258"></a> +<span class="sourceLineNo">259</span> }<a name="line.259"></a> +<span class="sourceLineNo">260</span><a name="line.260"></a> +<span class="sourceLineNo">261</span> @Override<a name="line.261"></a> +<span class="sourceLineNo">262</span> public void append(Entry entry) throws IOException {<a name="line.262"></a> +<span class="sourceLineNo">263</span> if (doAppends) {<a name="line.263"></a> +<span class="sourceLineNo">264</span> super.append(entry);<a name="line.264"></a> +<span class="sourceLineNo">265</span> }<a name="line.265"></a> +<span class="sourceLineNo">266</span> }<a name="line.266"></a> +<span class="sourceLineNo">267</span><a name="line.267"></a> +<span class="sourceLineNo">268</span> @Override<a name="line.268"></a> +<span class="sourceLineNo">269</span> public void sync(boolean forceSync) throws IOException {<a name="line.269"></a> +<span class="sourceLineNo">270</span> if (doSyncs) {<a name="line.270"></a> +<span class="sourceLineNo">271</span> super.sync(forceSync);<a name="line.271"></a> +<span class="sourceLineNo">272</span> }<a name="line.272"></a> +<span class="sourceLineNo">273</span> }<a name="line.273"></a> +<span class="sourceLineNo">274</span> }<a name="line.274"></a> +<span class="sourceLineNo">275</span><a name="line.275"></a> +<span class="sourceLineNo">276</span> @Override<a name="line.276"></a> +<span class="sourceLineNo">277</span> public long getNumLogFiles() {<a name="line.277"></a> +<span class="sourceLineNo">278</span> return this.log.getNumLogFiles();<a name="line.278"></a> +<span class="sourceLineNo">279</span> }<a name="line.279"></a> +<span class="sourceLineNo">280</span><a name="line.280"></a> +<span class="sourceLineNo">281</span> @Override<a name="line.281"></a> +<span class="sourceLineNo">282</span> public long getLogFileSize() {<a name="line.282"></a> +<span class="sourceLineNo">283</span> return this.log.getLogFileSize();<a name="line.283"></a> +<span class="sourceLineNo">284</span> }<a name="line.284"></a> +<span class="sourceLineNo">285</span><a name="line.285"></a> +<span class="sourceLineNo">286</span> @Override<a name="line.286"></a> +<span class="sourceLineNo">287</span> public void addWALActionsListener(WALActionsListener listener) {<a name="line.287"></a> +<span class="sourceLineNo">288</span> // TODO Implement WALProvider.addWALActionLister<a name="line.288"></a> +<span class="sourceLineNo">289</span><a name="line.289"></a> +<span class="sourceLineNo">290</span> }<a name="line.290"></a> +<span class="sourceLineNo">291</span>}<a name="line.291"></a> http://git-wip-us.apache.org/repos/asf/hbase-site/blob/6b0020b1/testdevapidocs/src-html/org/apache/hadoop/hbase/wal/TestWALFactory.DumbWALActionsListener.html ---------------------------------------------------------------------- diff --git a/testdevapidocs/src-html/org/apache/hadoop/hbase/wal/TestWALFactory.DumbWALActionsListener.html b/testdevapidocs/src-html/org/apache/hadoop/hbase/wal/TestWALFactory.DumbWALActionsListener.html index 1d4126b..e25c0b8 100644 --- a/testdevapidocs/src-html/org/apache/hadoop/hbase/wal/TestWALFactory.DumbWALActionsListener.html +++ b/testdevapidocs/src-html/org/apache/hadoop/hbase/wal/TestWALFactory.DumbWALActionsListener.html @@ -688,69 +688,96 @@ <span class="sourceLineNo">680</span> @Test<a name="line.680"></a> <span class="sourceLineNo">681</span> public void testWALProviders() throws IOException {<a name="line.681"></a> <span class="sourceLineNo">682</span> Configuration conf = new Configuration();<a name="line.682"></a> -<span class="sourceLineNo">683</span> // if providers are not set but enable SyncReplicationWALProvider by default for master node<a name="line.683"></a> -<span class="sourceLineNo">684</span> // with not only system tables<a name="line.684"></a> -<span class="sourceLineNo">685</span> WALFactory walFactory = new WALFactory(conf, this.currentServername.toString());<a name="line.685"></a> -<span class="sourceLineNo">686</span> assertEquals(SyncReplicationWALProvider.class, walFactory.getWALProvider().getClass());<a name="line.686"></a> -<span class="sourceLineNo">687</span> WALProvider wrappedWALProvider = ((SyncReplicationWALProvider) walFactory.getWALProvider())<a name="line.687"></a> -<span class="sourceLineNo">688</span> .getWrappedProvider();<a name="line.688"></a> -<span class="sourceLineNo">689</span> assertEquals(wrappedWALProvider.getClass(), walFactory.getMetaProvider().getClass());<a name="line.689"></a> -<span class="sourceLineNo">690</span><a name="line.690"></a> -<span class="sourceLineNo">691</span> // if providers are not set and do not enable SyncReplicationWALProvider<a name="line.691"></a> -<span class="sourceLineNo">692</span> walFactory = new WALFactory(conf, this.currentServername.toString(), false);<a name="line.692"></a> -<span class="sourceLineNo">693</span> assertEquals(walFactory.getWALProvider().getClass(), walFactory.getMetaProvider().getClass());<a name="line.693"></a> -<span class="sourceLineNo">694</span> }<a name="line.694"></a> -<span class="sourceLineNo">695</span><a name="line.695"></a> -<span class="sourceLineNo">696</span> @Test<a name="line.696"></a> -<span class="sourceLineNo">697</span> public void testOnlySetWALProvider() throws IOException {<a name="line.697"></a> -<span class="sourceLineNo">698</span> Configuration conf = new Configuration();<a 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wrappedWALProvider.getClass());<a name="line.706"></a> -<span class="sourceLineNo">707</span> assertEquals(WALFactory.Providers.multiwal.clazz, walFactory.getMetaProvider().getClass());<a name="line.707"></a> -<span class="sourceLineNo">708</span> }<a name="line.708"></a> -<span class="sourceLineNo">709</span><a name="line.709"></a> -<span class="sourceLineNo">710</span> @Test<a name="line.710"></a> -<span class="sourceLineNo">711</span> public void testOnlySetMetaWALProvider() throws IOException {<a name="line.711"></a> -<span class="sourceLineNo">712</span> Configuration conf = new Configuration();<a name="line.712"></a> -<span class="sourceLineNo">713</span> conf.set(META_WAL_PROVIDER, WALFactory.Providers.asyncfs.name());<a name="line.713"></a> -<span class="sourceLineNo">714</span> WALFactory walFactory = new WALFactory(conf, this.currentServername.toString());<a name="line.714"></a> -<span class="sourceLineNo">715</span> WALProvider wrappedWALProvider = ((SyncReplicationWALProvider) walFactory.getWALProvider())<a name="line.715"></a> -<span class="sourceLineNo">716</span> .getWrappedProvider();<a name="line.716"></a> -<span class="sourceLineNo">717</span><a name="line.717"></a> -<span class="sourceLineNo">718</span> assertEquals(SyncReplicationWALProvider.class, walFactory.getWALProvider().getClass());<a name="line.718"></a> -<span class="sourceLineNo">719</span> assertEquals(WALFactory.Providers.defaultProvider.clazz, wrappedWALProvider.getClass());<a name="line.719"></a> -<span class="sourceLineNo">720</span> assertEquals(WALFactory.Providers.asyncfs.clazz, walFactory.getMetaProvider().getClass());<a name="line.720"></a> -<span class="sourceLineNo">721</span> }<a name="line.721"></a> -<span class="sourceLineNo">722</span><a name="line.722"></a> -<span class="sourceLineNo">723</span> @Test<a name="line.723"></a> -<span class="sourceLineNo">724</span> public void testDefaultProvider() throws IOException {<a name="line.724"></a> -<span 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customizedWalFactory = new WALFactory(<a name="line.733"></a> -<span class="sourceLineNo">734</span> conf, this.currentServername.toString()) {<a name="line.734"></a> -<span class="sourceLineNo">735</span> @Override<a name="line.735"></a> -<span class="sourceLineNo">736</span> Providers getDefaultProvider() {<a name="line.736"></a> -<span class="sourceLineNo">737</span> return Providers.multiwal;<a name="line.737"></a> -<span class="sourceLineNo">738</span> }<a name="line.738"></a> -<span class="sourceLineNo">739</span> };<a name="line.739"></a> -<span class="sourceLineNo">740</span> // If we don't specify a WALProvider, we should get the default implementation.<a name="line.740"></a> -<span class="sourceLineNo">741</span> Class<? extends WALProvider> multiwalProviderClass = customizedWalFactory.getProviderClass(<a name="line.741"></a> -<span class="sourceLineNo">742</span> WALFactory.WAL_PROVIDER, Providers.multiwal.name());<a name="line.742"></a> -<span class="sourceLineNo">743</span> assertEquals(Providers.multiwal.clazz, multiwalProviderClass);<a name="line.743"></a> -<span class="sourceLineNo">744</span> }<a name="line.744"></a> -<span class="sourceLineNo">745</span>}<a name="line.745"></a> +<span class="sourceLineNo">683</span> conf.set(HConstants.HBASE_DIR, TestWALFactory.conf.get(HConstants.HBASE_DIR));<a name="line.683"></a> +<span class="sourceLineNo">684</span> // if providers are not set but enable SyncReplicationWALProvider by default for master node<a name="line.684"></a> +<span class="sourceLineNo">685</span> // with not only system tables<a name="line.685"></a> +<span class="sourceLineNo">686</span> WALFactory walFactory = new WALFactory(conf, this.currentServername.toString());<a name="line.686"></a> +<span class="sourceLineNo">687</span> assertEquals(SyncReplicationWALProvider.class, walFactory.getWALProvider().getClass());<a name="line.687"></a> +<span class="sourceLineNo">688</span> WALProvider wrappedWALProvider = ((SyncReplicationWALProvider) walFactory.getWALProvider())<a name="line.688"></a> +<span class="sourceLineNo">689</span> .getWrappedProvider();<a name="line.689"></a> +<span class="sourceLineNo">690</span> assertEquals(wrappedWALProvider.getClass(), walFactory.getMetaProvider().getClass());<a name="line.690"></a> +<span class="sourceLineNo">691</span><a name="line.691"></a> +<span class="sourceLineNo">692</span> // if providers are not set and do not enable SyncReplicationWALProvider<a name="line.692"></a> +<span class="sourceLineNo">693</span> walFactory = new WALFactory(conf, this.currentServername.toString(), false);<a name="line.693"></a> +<span class="sourceLineNo">694</span> assertEquals(walFactory.getWALProvider().getClass(), walFactory.getMetaProvider().getClass());<a name="line.694"></a> +<span class="sourceLineNo">695</span> }<a name="line.695"></a> +<span class="sourceLineNo">696</span><a name="line.696"></a> +<span class="sourceLineNo">697</span> @Test<a name="line.697"></a> +<span class="sourceLineNo">698</span> public void testOnlySetWALProvider() throws IOException {<a name="line.698"></a> +<span class="sourceLineNo">699</span> Configuration conf = new Configuration();<a name="line.699"></a> +<span class="sourceLineNo">700</span> conf.set(WAL_PROVIDER, RegionGroupingProvider.class.getName());<a name="line.700"></a> +<span class="sourceLineNo">701</span> conf.set(HConstants.HBASE_DIR, TestWALFactory.conf.get(HConstants.HBASE_DIR));<a name="line.701"></a> +<span class="sourceLineNo">702</span> WALFactory walFactory = new WALFactory(conf, this.currentServername.toString());<a name="line.702"></a> +<span class="sourceLineNo">703</span> WALProvider wrappedWALProvider = ((SyncReplicationWALProvider) walFactory.getWALProvider())<a name="line.703"></a> +<span class="sourceLineNo">704</span> .getWrappedProvider();<a name="line.704"></a> +<span class="sourceLineNo">705</span><a name="line.705"></a> +<span class="sourceLineNo">706</span> assertEquals(SyncReplicationWALProvider.class, walFactory.getWALProvider().getClass());<a name="line.706"></a> +<span class="sourceLineNo">707</span> // class of WALProvider and metaWALProvider are the same when metaWALProvider is not set<a name="line.707"></a> +<span class="sourceLineNo">708</span> assertEquals(RegionGroupingProvider.class, wrappedWALProvider.getClass());<a name="line.708"></a> +<span class="sourceLineNo">709</span> assertEquals(RegionGroupingProvider.class, walFactory.getMetaProvider().getClass());<a name="line.709"></a> +<span class="sourceLineNo">710</span> }<a name="line.710"></a> +<span class="sourceLineNo">711</span><a name="line.711"></a> +<span class="sourceLineNo">712</span> @Test<a name="line.712"></a> +<span class="sourceLineNo">713</span> public void testOnlySetMetaWALProvider() throws IOException {<a name="line.713"></a> +<span class="sourceLineNo">714</span> Configuration conf = new Configuration();<a name="line.714"></a> +<span class="sourceLineNo">715</span> conf.set(META_WAL_PROVIDER, AsyncFSWALProvider.class.getName());<a name="line.715"></a> +<span class="sourceLineNo">716</span> conf.set(HConstants.HBASE_DIR, TestWALFactory.conf.get(HConstants.HBASE_DIR));<a name="line.716"></a> +<span class="sourceLineNo">717</span> WALFactory walFactory = new WALFactory(conf, this.currentServername.toString());<a name="line.717"></a> +<span class="sourceLineNo">718</span> WALProvider wrappedWALProvider = ((SyncReplicationWALProvider) walFactory.getWALProvider())<a name="line.718"></a> +<span class="sourceLineNo">719</span> .getWrappedProvider();<a name="line.719"></a> +<span class="sourceLineNo">720</span><a name="line.720"></a> +<span class="sourceLineNo">721</span> assertEquals(SyncReplicationWALProvider.class, walFactory.getWALProvider().getClass());<a name="line.721"></a> +<span class="sourceLineNo">722</span> assertEquals(AsyncFSWALProvider.class, wrappedWALProvider.getClass());<a name="line.722"></a> +<span class="sourceLineNo">723</span> assertEquals(AsyncFSWALProvider.class, walFactory.getMetaProvider().getClass());<a name="line.723"></a> +<span class="sourceLineNo">724</span> }<a name="line.724"></a> +<span class="sourceLineNo">725</span><a name="line.725"></a> +<span class="sourceLineNo">726</span> @Test<a name="line.726"></a> +<span class="sourceLineNo">727</span> public void testDefaultProvider() throws IOException {<a name="line.727"></a> +<span class="sourceLineNo">728</span> final Configuration conf = new Configuration();<a name="line.728"></a> +<span class="sourceLineNo">729</span> // AsyncFSWal is the default, we should be able to request any WAL.<a name="line.729"></a> +<span class="sourceLineNo">730</span> final WALFactory normalWalFactory = new WALFactory(conf, this.currentServername.toString());<a name="line.730"></a> +<span class="sourceLineNo">731</span> Class<? extends WALProvider> fshLogProvider = normalWalFactory.getProviderClass(<a name="line.731"></a> +<span class="sourceLineNo">732</span> WALFactory.WAL_PROVIDER_CLASS, WALFactory.WAL_PROVIDER, Providers.filesystem.name());<a name="line.732"></a> +<span class="sourceLineNo">733</span> assertEquals(Providers.filesystem.clazz, fshLogProvider);<a name="line.733"></a> +<span class="sourceLineNo">734</span><a name="line.734"></a> +<span class="sourceLineNo">735</span> // Imagine a world where MultiWAL is the default<a name="line.735"></a> +<span class="sourceLineNo">736</span> final WALFactory customizedWalFactory = new WALFactory(<a name="line.736"></a> +<span class="sourceLineNo">737</span> conf, this.currentServername.toString()) {<a name="line.737"></a> +<span class="sourceLineNo">738</span> @Override<a name="line.738"></a> +<span class="sourceLineNo">739</span> Providers getDefaultProvider() {<a name="line.739"></a> +<span class="sourceLineNo">740</span> return Providers.multiwal;<a name="line.740"></a> +<span class="sourceLineNo">741</span> }<a name="line.741"></a> +<span class="sourceLineNo">742</span> };<a name="line.742"></a> +<span class="sourceLineNo">743</span> // If we don't specify a WALProvider, we should get the default implementation.<a name="line.743"></a> +<span class="sourceLineNo">744</span> Class<? extends WALProvider> multiwalProviderClass = customizedWalFactory.getProviderClass(<a name="line.744"></a> +<span class="sourceLineNo">745</span> WALFactory.WAL_PROVIDER_CLASS, WALFactory.WAL_PROVIDER, Providers.multiwal.name());<a name="line.745"></a> +<span class="sourceLineNo">746</span> assertEquals(Providers.multiwal.clazz, multiwalProviderClass);<a name="line.746"></a> +<span class="sourceLineNo">747</span> }<a name="line.747"></a> +<span class="sourceLineNo">748</span><a name="line.748"></a> +<span class="sourceLineNo">749</span> @Test<a name="line.749"></a> +<span class="sourceLineNo">750</span> public void testCustomProvider() throws IOException {<a name="line.750"></a> +<span class="sourceLineNo">751</span> final Configuration config = new Configuration();<a name="line.751"></a> +<span class="sourceLineNo">752</span> config.set(WALFactory.WAL_PROVIDER_CLASS, IOTestProvider.class.getName());<a name="line.752"></a> +<span class="sourceLineNo">753</span> final WALFactory walFactory = new WALFactory(config, this.currentServername.toString());<a name="line.753"></a> +<span class="sourceLineNo">754</span> Class<? extends WALProvider> walProvider = walFactory.getProviderClass(<a name="line.754"></a> +<span class="sourceLineNo">755</span> WALFactory.WAL_PROVIDER_CLASS, WALFactory.WAL_PROVIDER, Providers.filesystem.name());<a name="line.755"></a> +<span class="sourceLineNo">756</span> assertEquals(IOTestProvider.class, walProvider);<a name="line.756"></a> +<span class="sourceLineNo">757</span> WALProvider metaWALProvider = walFactory.getMetaProvider();<a name="line.757"></a> +<span class="sourceLineNo">758</span> assertEquals(IOTestProvider.class, metaWALProvider.getClass());<a name="line.758"></a> +<span class="sourceLineNo">759</span> }<a name="line.759"></a> +<span class="sourceLineNo">760</span><a name="line.760"></a> +<span class="sourceLineNo">761</span> @Test<a name="line.761"></a> +<span class="sourceLineNo">762</span> public void testCustomMetaProvider() throws IOException {<a name="line.762"></a> +<span class="sourceLineNo">763</span> final Configuration config = new Configuration();<a name="line.763"></a> +<span class="sourceLineNo">764</span> config.set(WALFactory.META_WAL_PROVIDER_CLASS, IOTestProvider.class.getName());<a name="line.764"></a> +<span class="sourceLineNo">765</span> final WALFactory walFactory = new WALFactory(config, this.currentServername.toString());<a name="line.765"></a> +<span class="sourceLineNo">766</span> Class<? extends WALProvider> walProvider = walFactory.getProviderClass(<a name="line.766"></a> +<span class="sourceLineNo">767</span> WALFactory.WAL_PROVIDER_CLASS, WALFactory.WAL_PROVIDER, Providers.filesystem.name());<a name="line.767"></a> +<span class="sourceLineNo">768</span> assertEquals(Providers.filesystem.clazz, walProvider);<a name="line.768"></a> +<span class="sourceLineNo">769</span> WALProvider metaWALProvider = walFactory.getMetaProvider();<a name="line.769"></a> +<span class="sourceLineNo">770</span> assertEquals(IOTestProvider.class, metaWALProvider.getClass());<a name="line.770"></a> +<span class="sourceLineNo">771</span> }<a name="line.771"></a> +<span class="sourceLineNo">772</span>}<a name="line.772"></a> http://git-wip-us.apache.org/repos/asf/hbase-site/blob/6b0020b1/testdevapidocs/src-html/org/apache/hadoop/hbase/wal/TestWALFactory.html ---------------------------------------------------------------------- diff --git a/testdevapidocs/src-html/org/apache/hadoop/hbase/wal/TestWALFactory.html b/testdevapidocs/src-html/org/apache/hadoop/hbase/wal/TestWALFactory.html index 1d4126b..e25c0b8 100644 --- a/testdevapidocs/src-html/org/apache/hadoop/hbase/wal/TestWALFactory.html +++ b/testdevapidocs/src-html/org/apache/hadoop/hbase/wal/TestWALFactory.html @@ -688,69 +688,96 @@ <span class="sourceLineNo">680</span> @Test<a name="line.680"></a> <span class="sourceLineNo">681</span> public void testWALProviders() throws IOException {<a name="line.681"></a> <span class="sourceLineNo">682</span> Configuration conf = new Configuration();<a name="line.682"></a> -<span class="sourceLineNo">683</span> // if providers are not set but enable SyncReplicationWALProvider by default for master node<a name="line.683"></a> -<span class="sourceLineNo">684</span> // with not only system tables<a name="line.684"></a> -<span class="sourceLineNo">685</span> WALFactory walFactory = new WALFactory(conf, this.currentServername.toString());<a name="line.685"></a> -<span class="sourceLineNo">686</span> assertEquals(SyncReplicationWALProvider.class, walFactory.getWALProvider().getClass());<a name="line.686"></a> -<span class="sourceLineNo">687</span> WALProvider wrappedWALProvider = ((SyncReplicationWALProvider) walFactory.getWALProvider())<a name="line.687"></a> -<span class="sourceLineNo">688</span> .getWrappedProvider();<a name="line.688"></a> -<span class="sourceLineNo">689</span> assertEquals(wrappedWALProvider.getClass(), walFactory.getMetaProvider().getClass());<a name="line.689"></a> -<span class="sourceLineNo">690</span><a name="line.690"></a> -<span class="sourceLineNo">691</span> // if providers are not set and do not enable SyncReplicationWALProvider<a name="line.691"></a> -<span class="sourceLineNo">692</span> walFactory = new WALFactory(conf, this.currentServername.toString(), false);<a name="line.692"></a> -<span class="sourceLineNo">693</span> assertEquals(walFactory.getWALProvider().getClass(), walFactory.getMetaProvider().getClass());<a name="line.693"></a> -<span class="sourceLineNo">694</span> }<a name="line.694"></a> -<span class="sourceLineNo">695</span><a name="line.695"></a> -<span class="sourceLineNo">696</span> @Test<a name="line.696"></a> -<span class="sourceLineNo">697</span> public void testOnlySetWALProvider() throws IOException {<a name="line.697"></a> -<span class="sourceLineNo">698</span> Configuration conf = new Configuration();<a name="line.698"></a> -<span class="sourceLineNo">699</span> conf.set(WAL_PROVIDER, WALFactory.Providers.multiwal.name());<a name="line.699"></a> -<span class="sourceLineNo">700</span> WALFactory walFactory = new WALFactory(conf, this.currentServername.toString());<a name="line.700"></a> -<span class="sourceLineNo">701</span> WALProvider wrappedWALProvider = ((SyncReplicationWALProvider) walFactory.getWALProvider())<a name="line.701"></a> -<span class="sourceLineNo">702</span> .getWrappedProvider();<a name="line.702"></a> -<span class="sourceLineNo">703</span><a name="line.703"></a> -<span class="sourceLineNo">704</span> assertEquals(SyncReplicationWALProvider.class, walFactory.getWALProvider().getClass());<a name="line.704"></a> -<span class="sourceLineNo">705</span> // class of WALProvider and metaWALProvider are the same when metaWALProvider is not set<a name="line.705"></a> -<span class="sourceLineNo">706</span> assertEquals(WALFactory.Providers.multiwal.clazz, wrappedWALProvider.getClass());<a name="line.706"></a> -<span class="sourceLineNo">707</span> assertEquals(WALFactory.Providers.multiwal.clazz, walFactory.getMetaProvider().getClass());<a name="line.707"></a> -<span class="sourceLineNo">708</span> }<a name="line.708"></a> -<span class="sourceLineNo">709</span><a name="line.709"></a> -<span class="sourceLineNo">710</span> @Test<a name="line.710"></a> -<span class="sourceLineNo">711</span> public void testOnlySetMetaWALProvider() throws IOException {<a name="line.711"></a> -<span class="sourceLineNo">712</span> Configuration conf = new Configuration();<a name="line.712"></a> -<span class="sourceLineNo">713</span> conf.set(META_WAL_PROVIDER, WALFactory.Providers.asyncfs.name());<a name="line.713"></a> -<span class="sourceLineNo">714</span> WALFactory walFactory = new WALFactory(conf, this.currentServername.toString());<a name="line.714"></a> -<span class="sourceLineNo">715</span> WALProvider wrappedWALProvider = ((SyncReplicationWALProvider) walFactory.getWALProvider())<a name="line.715"></a> -<span class="sourceLineNo">716</span> .getWrappedProvider();<a name="line.716"></a> -<span class="sourceLineNo">717</span><a name="line.717"></a> -<span class="sourceLineNo">718</span> assertEquals(SyncReplicationWALProvider.class, walFactory.getWALProvider().getClass());<a name="line.718"></a> -<span class="sourceLineNo">719</span> assertEquals(WALFactory.Providers.defaultProvider.clazz, wrappedWALProvider.getClass());<a name="line.719"></a> -<span class="sourceLineNo">720</span> assertEquals(WALFactory.Providers.asyncfs.clazz, walFactory.getMetaProvider().getClass());<a name="line.720"></a> -<span class="sourceLineNo">721</span> }<a name="line.721"></a> -<span class="sourceLineNo">722</span><a name="line.722"></a> -<span class="sourceLineNo">723</span> @Test<a name="line.723"></a> -<span class="sourceLineNo">724</span> public void testDefaultProvider() throws IOException {<a name="line.724"></a> -<span class="sourceLineNo">725</span> final Configuration conf = new Configuration();<a name="line.725"></a> -<span class="sourceLineNo">726</span> // AsyncFSWal is the default, we should be able to request any WAL.<a name="line.726"></a> -<span class="sourceLineNo">727</span> final WALFactory normalWalFactory = new WALFactory(conf, this.currentServername.toString());<a name="line.727"></a> -<span class="sourceLineNo">728</span> Class<? extends WALProvider> fshLogProvider = normalWalFactory.getProviderClass(<a name="line.728"></a> -<span class="sourceLineNo">729</span> WALFactory.WAL_PROVIDER, Providers.filesystem.name());<a name="line.729"></a> -<span class="sourceLineNo">730</span> assertEquals(Providers.filesystem.clazz, fshLogProvider);<a name="line.730"></a> -<span class="sourceLineNo">731</span><a name="line.731"></a> -<span class="sourceLineNo">732</span> // Imagine a world where MultiWAL is the default<a name="line.732"></a> -<span class="sourceLineNo">733</span> final WALFactory customizedWalFactory = new WALFactory(<a name="line.733"></a> -<span class="sourceLineNo">734</span> conf, this.currentServername.toString()) {<a name="line.734"></a> -<span class="sourceLineNo">735</span> @Override<a name="line.735"></a> -<span class="sourceLineNo">736</span> Providers getDefaultProvider() {<a name="line.736"></a> -<span class="sourceLineNo">737</span> return Providers.multiwal;<a name="line.737"></a> -<span class="sourceLineNo">738</span> }<a name="line.738"></a> -<span class="sourceLineNo">739</span> };<a name="line.739"></a> -<span class="sourceLineNo">740</span> // If we don't specify a WALProvider, we should get the default implementation.<a name="line.740"></a> -<span class="sourceLineNo">741</span> Class<? extends WALProvider> multiwalProviderClass = customizedWalFactory.getProviderClass(<a name="line.741"></a> -<span class="sourceLineNo">742</span> WALFactory.WAL_PROVIDER, Providers.multiwal.name());<a name="line.742"></a> -<span class="sourceLineNo">743</span> assertEquals(Providers.multiwal.clazz, multiwalProviderClass);<a name="line.743"></a> -<span class="sourceLineNo">744</span> }<a name="line.744"></a> -<span class="sourceLineNo">745</span>}<a name="line.745"></a> +<span class="sourceLineNo">683</span> conf.set(HConstants.HBASE_DIR, TestWALFactory.conf.get(HConstants.HBASE_DIR));<a name="line.683"></a> +<span class="sourceLineNo">684</span> // if providers are not set but enable SyncReplicationWALProvider by default for master node<a name="line.684"></a> +<span class="sourceLineNo">685</span> // with not only system tables<a name="line.685"></a> +<span class="sourceLineNo">686</span> WALFactory walFactory = new WALFactory(conf, this.currentServername.toString());<a name="line.686"></a> +<span class="sourceLineNo">687</span> assertEquals(SyncReplicationWALProvider.class, walFactory.getWALProvider().getClass());<a name="line.687"></a> +<span class="sourceLineNo">688</span> WALProvider wrappedWALProvider = ((SyncReplicationWALProvider) walFactory.getWALProvider())<a name="line.688"></a> +<span class="sourceLineNo">689</span> .getWrappedProvider();<a name="line.689"></a> +<span class="sourceLineNo">690</span> assertEquals(wrappedWALProvider.getClass(), walFactory.getMetaProvider().getClass());<a name="line.690"></a> +<span class="sourceLineNo">691</span><a name="line.691"></a> +<span class="sourceLineNo">692</span> // if providers are not set and do not enable SyncReplicationWALProvider<a name="line.692"></a> +<span class="sourceLineNo">693</span> walFactory = new WALFactory(conf, this.currentServername.toString(), false);<a name="line.693"></a> +<span class="sourceLineNo">694</span> assertEquals(walFactory.getWALProvider().getClass(), walFactory.getMetaProvider().getClass());<a name="line.694"></a> +<span class="sourceLineNo">695</span> }<a name="line.695"></a> +<span class="sourceLineNo">696</span><a name="line.696"></a> +<span class="sourceLineNo">697</span> @Test<a name="line.697"></a> +<span class="sourceLineNo">698</span> public void testOnlySetWALProvider() throws IOException {<a name="line.698"></a> +<span class="sourceLineNo">699</span> Configuration conf = new Configuration();<a name="line.699"></a> +<span class="sourceLineNo">700</span> conf.set(WAL_PROVIDER, RegionGroupingProvider.class.getName());<a name="line.700"></a> +<span class="sourceLineNo">701</span> conf.set(HConstants.HBASE_DIR, TestWALFactory.conf.get(HConstants.HBASE_DIR));<a name="line.701"></a> +<span class="sourceLineNo">702</span> WALFactory walFactory = new WALFactory(conf, this.currentServername.toString());<a name="line.702"></a> +<span class="sourceLineNo">703</span> WALProvider wrappedWALProvider = ((SyncReplicationWALProvider) walFactory.getWALProvider())<a name="line.703"></a> +<span class="sourceLineNo">704</span> .getWrappedProvider();<a name="line.704"></a> +<span class="sourceLineNo">705</span><a name="line.705"></a> +<span class="sourceLineNo">706</span> assertEquals(SyncReplicationWALProvider.class, walFactory.getWALProvider().getClass());<a name="line.706"></a> +<span class="sourceLineNo">707</span> // class of WALProvider and metaWALProvider are the same when metaWALProvider is not set<a name="line.707"></a> +<span class="sourceLineNo">708</span> assertEquals(RegionGroupingProvider.class, wrappedWALProvider.getClass());<a name="line.708"></a> +<span class="sourceLineNo">709</span> assertEquals(RegionGroupingProvider.class, walFactory.getMetaProvider().getClass());<a name="line.709"></a> +<span class="sourceLineNo">710</span> }<a name="line.710"></a> +<span class="sourceLineNo">711</span><a name="line.711"></a> +<span class="sourceLineNo">712</span> @Test<a name="line.712"></a> +<span class="sourceLineNo">713</span> public void testOnlySetMetaWALProvider() throws IOException {<a name="line.713"></a> +<span class="sourceLineNo">714</span> Configuration conf = new Configuration();<a name="line.714"></a> +<span class="sourceLineNo">715</span> conf.set(META_WAL_PROVIDER, AsyncFSWALProvider.class.getName());<a name="line.715"></a> +<span class="sourceLineNo">716</span> conf.set(HConstants.HBASE_DIR, TestWALFactory.conf.get(HConstants.HBASE_DIR));<a name="line.716"></a> +<span class="sourceLineNo">717</span> WALFactory walFactory = new WALFactory(conf, this.currentServername.toString());<a name="line.717"></a> +<span class="sourceLineNo">718</span> WALProvider wrappedWALProvider = ((SyncReplicationWALProvider) walFactory.getWALProvider())<a name="line.718"></a> +<span class="sourceLineNo">719</span> .getWrappedProvider();<a name="line.719"></a> +<span class="sourceLineNo">720</span><a name="line.720"></a> +<span class="sourceLineNo">721</span> assertEquals(SyncReplicationWALProvider.class, walFactory.getWALProvider().getClass());<a name="line.721"></a> +<span class="sourceLineNo">722</span> assertEquals(AsyncFSWALProvider.class, wrappedWALProvider.getClass());<a name="line.722"></a> +<span class="sourceLineNo">723</span> assertEquals(AsyncFSWALProvider.class, walFactory.getMetaProvider().getClass());<a name="line.723"></a> +<span class="sourceLineNo">724</span> }<a name="line.724"></a> +<span class="sourceLineNo">725</span><a name="line.725"></a> +<span class="sourceLineNo">726</span> @Test<a name="line.726"></a> +<span class="sourceLineNo">727</span> public void testDefaultProvider() throws IOException {<a name="line.727"></a> +<span class="sourceLineNo">728</span> final Configuration conf = new Configuration();<a name="line.728"></a> +<span class="sourceLineNo">729</span> // AsyncFSWal is the default, we should be able to request any WAL.<a name="line.729"></a> +<span class="sourceLineNo">730</span> final WALFactory normalWalFactory = new WALFactory(conf, this.currentServername.toString());<a name="line.730"></a> +<span class="sourceLineNo">731</span> Class<? extends WALProvider> fshLogProvider = normalWalFactory.getProviderClass(<a name="line.731"></a> +<span class="sourceLineNo">732</span> WALFactory.WAL_PROVIDER_CLASS, WALFactory.WAL_PROVIDER, Providers.filesystem.name());<a name="line.732"></a> +<span class="sourceLineNo">733</span> assertEquals(Providers.filesystem.clazz, fshLogProvider);<a name="line.733"></a> +<span class="sourceLineNo">734</span><a name="line.734"></a> +<span class="sourceLineNo">735</span> // Imagine a world where MultiWAL is the default<a name="line.735"></a> +<span class="sourceLineNo">736</span> final WALFactory customizedWalFactory = new WALFactory(<a name="line.736"></a> +<span class="sourceLineNo">737</span> conf, this.currentServername.toString()) {<a name="line.737"></a> +<span class="sourceLineNo">738</span> @Override<a name="line.738"></a> +<span class="sourceLineNo">739</span> Providers getDefaultProvider() {<a name="line.739"></a> +<span class="sourceLineNo">740</span> return Providers.multiwal;<a name="line.740"></a> +<span class="sourceLineNo">741</span> }<a name="line.741"></a> +<span class="sourceLineNo">742</span> };<a name="line.742"></a> +<span class="sourceLineNo">743</span> // If we don't specify a WALProvider, we should get the default implementation.<a name="line.743"></a> +<span class="sourceLineNo">744</span> Class<? extends WALProvider> multiwalProviderClass = customizedWalFactory.getProviderClass(<a name="line.744"></a> +<span class="sourceLineNo">745</span> WALFactory.WAL_PROVIDER_CLASS, WALFactory.WAL_PROVIDER, Providers.multiwal.name());<a name="line.745"></a> +<span class="sourceLineNo">746</span> assertEquals(Providers.multiwal.clazz, multiwalProviderClass);<a name="line.746"></a> +<span class="sourceLineNo">747</span> }<a name="line.747"></a> +<span class="sourceLineNo">748</span><a name="line.748"></a> +<span class="sourceLineNo">749</span> @Test<a name="line.749"></a> +<span class="sourceLineNo">750</span> public void testCustomProvider() throws IOException {<a name="line.750"></a> +<span class="sourceLineNo">751</span> final Configuration config = new Configuration();<a name="line.751"></a> +<span class="sourceLineNo">752</span> config.set(WALFactory.WAL_PROVIDER_CLASS, IOTestProvider.class.getName());<a name="line.752"></a> +<span class="sourceLineNo">753</span> final WALFactory walFactory = new WALFactory(config, this.currentServername.toString());<a name="line.753"></a> +<span class="sourceLineNo">754</span> Class<? extends WALProvider> walProvider = walFactory.getProviderClass(<a name="line.754"></a> +<span class="sourceLineNo">755</span> WALFactory.WAL_PROVIDER_CLASS, WALFactory.WAL_PROVIDER, Providers.filesystem.name());<a name="line.755"></a> +<span class="sourceLineNo">756</span> assertEquals(IOTestProvider.class, walProvider);<a name="line.756"></a> +<span class="sourceLineNo">757</span> WALProvider metaWALProvider = walFactory.getMetaProvider();<a name="line.757"></a> +<span class="sourceLineNo">758</span> assertEquals(IOTestProvider.class, metaWALProvider.getClass());<a name="line.758"></a> +<span class="sourceLineNo">759</span> }<a name="line.759"></a> +<span class="sourceLineNo">760</span><a name="line.760"></a> +<span class="sourceLineNo">761</span> @Test<a name="line.761"></a> +<span class="sourceLineNo">762</span> public void testCustomMetaProvider() throws IOException {<a name="line.762"></a> +<span class="sourceLineNo">763</span> final Configuration config = new Configuration();<a name="line.763"></a> +<span class="sourceLineNo">764</span> config.set(WALFactory.META_WAL_PROVIDER_CLASS, IOTestProvider.class.getName());<a name="line.764"></a> +<span class="sourceLineNo">765</span> final WALFactory walFactory = new WALFactory(config, this.currentServername.toString());<a name="line.765"></a> +<span class="sourceLineNo">766</span> Class<? extends WALProvider> walProvider = walFactory.getProviderClass(<a name="line.766"></a> +<span class="sourceLineNo">767</span> WALFactory.WAL_PROVIDER_CLASS, WALFactory.WAL_PROVIDER, Providers.filesystem.name());<a name="line.767"></a> +<span class="sourceLineNo">768</span> assertEquals(Providers.filesystem.clazz, walProvider);<a name="line.768"></a> +<span class="sourceLineNo">769</span> WALProvider metaWALProvider = walFactory.getMetaProvider();<a name="line.769"></a> +<span class="sourceLineNo">770</span> assertEquals(IOTestProvider.class, metaWALProvider.getClass());<a name="line.770"></a> +<span class="sourceLineNo">771</span> }<a name="line.771"></a> +<span class="sourceLineNo">772</span>}<a name="line.772"></a>
