http://git-wip-us.apache.org/repos/asf/hbase-site/blob/50917b1d/devapidocs/src-html/org/apache/hadoop/hbase/master/procedure/MasterProcedureEnv.MasterProcedureStoreListener.html ---------------------------------------------------------------------- diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/master/procedure/MasterProcedureEnv.MasterProcedureStoreListener.html b/devapidocs/src-html/org/apache/hadoop/hbase/master/procedure/MasterProcedureEnv.MasterProcedureStoreListener.html index 1610d02..5cdd36e 100644 --- a/devapidocs/src-html/org/apache/hadoop/hbase/master/procedure/MasterProcedureEnv.MasterProcedureStoreListener.html +++ b/devapidocs/src-html/org/apache/hadoop/hbase/master/procedure/MasterProcedureEnv.MasterProcedureStoreListener.html @@ -39,101 +39,127 @@ <span class="sourceLineNo">031</span>import org.apache.hadoop.hbase.master.HMaster;<a name="line.31"></a> <span class="sourceLineNo">032</span>import org.apache.hadoop.hbase.master.MasterCoprocessorHost;<a name="line.32"></a> <span class="sourceLineNo">033</span>import org.apache.hadoop.hbase.master.MasterServices;<a name="line.33"></a> -<span class="sourceLineNo">034</span>import org.apache.hadoop.hbase.procedure2.store.ProcedureStore;<a name="line.34"></a> -<span class="sourceLineNo">035</span>import org.apache.hadoop.hbase.procedure2.store.wal.WALProcedureStore;<a name="line.35"></a> -<span class="sourceLineNo">036</span>import org.apache.hadoop.hbase.security.User;<a name="line.36"></a> -<span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.security.UserProvider;<a name="line.37"></a> -<span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.util.CancelableProgressable;<a name="line.38"></a> -<span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.util.FSUtils;<a name="line.39"></a> -<span class="sourceLineNo">040</span><a name="line.40"></a> -<span class="sourceLineNo">041</span>@InterfaceAudience.Private<a name="line.41"></a> -<span class="sourceLineNo">042</span>@InterfaceStability.Evolving<a name="line.42"></a> -<span class="sourceLineNo">043</span>public class MasterProcedureEnv {<a name="line.43"></a> -<span class="sourceLineNo">044</span> private static final Log LOG = LogFactory.getLog(MasterProcedureEnv.class);<a name="line.44"></a> -<span class="sourceLineNo">045</span><a name="line.45"></a> -<span class="sourceLineNo">046</span> @InterfaceAudience.Private<a name="line.46"></a> -<span class="sourceLineNo">047</span> public static class WALStoreLeaseRecovery implements WALProcedureStore.LeaseRecovery {<a name="line.47"></a> -<span class="sourceLineNo">048</span> private final HMaster master;<a name="line.48"></a> -<span class="sourceLineNo">049</span><a name="line.49"></a> -<span class="sourceLineNo">050</span> public WALStoreLeaseRecovery(final HMaster master) {<a name="line.50"></a> -<span class="sourceLineNo">051</span> this.master = master;<a name="line.51"></a> -<span class="sourceLineNo">052</span> }<a name="line.52"></a> -<span class="sourceLineNo">053</span><a name="line.53"></a> -<span class="sourceLineNo">054</span> @Override<a name="line.54"></a> -<span class="sourceLineNo">055</span> public void recoverFileLease(final FileSystem fs, final Path path) throws IOException {<a name="line.55"></a> -<span class="sourceLineNo">056</span> final Configuration conf = master.getConfiguration();<a name="line.56"></a> -<span class="sourceLineNo">057</span> final FSUtils fsUtils = FSUtils.getInstance(fs, conf);<a name="line.57"></a> -<span class="sourceLineNo">058</span> fsUtils.recoverFileLease(fs, path, conf, new CancelableProgressable() {<a name="line.58"></a> -<span class="sourceLineNo">059</span> @Override<a name="line.59"></a> -<span class="sourceLineNo">060</span> public boolean progress() {<a name="line.60"></a> -<span class="sourceLineNo">061</span> LOG.debug("Recover Procedure Store log lease: " + path);<a name="line.61"></a> -<span class="sourceLineNo">062</span> return master.isActiveMaster();<a name="line.62"></a> -<span class="sourceLineNo">063</span> }<a name="line.63"></a> -<span class="sourceLineNo">064</span> });<a name="line.64"></a> -<span class="sourceLineNo">065</span> }<a name="line.65"></a> -<span class="sourceLineNo">066</span> }<a name="line.66"></a> -<span class="sourceLineNo">067</span><a name="line.67"></a> -<span class="sourceLineNo">068</span> @InterfaceAudience.Private<a name="line.68"></a> -<span class="sourceLineNo">069</span> public static class MasterProcedureStoreListener<a name="line.69"></a> -<span class="sourceLineNo">070</span> implements ProcedureStore.ProcedureStoreListener {<a name="line.70"></a> -<span class="sourceLineNo">071</span> private final HMaster master;<a name="line.71"></a> -<span class="sourceLineNo">072</span><a name="line.72"></a> -<span class="sourceLineNo">073</span> public MasterProcedureStoreListener(final HMaster master) {<a name="line.73"></a> -<span class="sourceLineNo">074</span> this.master = master;<a name="line.74"></a> -<span class="sourceLineNo">075</span> }<a name="line.75"></a> -<span class="sourceLineNo">076</span><a name="line.76"></a> -<span class="sourceLineNo">077</span> @Override<a name="line.77"></a> -<span class="sourceLineNo">078</span> public void postSync() {<a name="line.78"></a> -<span class="sourceLineNo">079</span> // no-op<a name="line.79"></a> -<span class="sourceLineNo">080</span> }<a name="line.80"></a> -<span class="sourceLineNo">081</span><a name="line.81"></a> -<span class="sourceLineNo">082</span> @Override<a name="line.82"></a> -<span class="sourceLineNo">083</span> public void abortProcess() {<a name="line.83"></a> -<span class="sourceLineNo">084</span> master.abort("The Procedure Store lost the lease");<a name="line.84"></a> -<span class="sourceLineNo">085</span> }<a name="line.85"></a> -<span class="sourceLineNo">086</span> }<a name="line.86"></a> -<span class="sourceLineNo">087</span><a name="line.87"></a> -<span class="sourceLineNo">088</span> private final MasterProcedureQueue procQueue;<a name="line.88"></a> -<span class="sourceLineNo">089</span> private final MasterServices master;<a name="line.89"></a> -<span class="sourceLineNo">090</span><a name="line.90"></a> -<span class="sourceLineNo">091</span> public MasterProcedureEnv(final MasterServices master) {<a name="line.91"></a> -<span class="sourceLineNo">092</span> this.master = master;<a name="line.92"></a> -<span class="sourceLineNo">093</span> this.procQueue = new MasterProcedureQueue(master.getConfiguration(),<a name="line.93"></a> -<span class="sourceLineNo">094</span> master.getTableLockManager());<a name="line.94"></a> -<span class="sourceLineNo">095</span> }<a name="line.95"></a> -<span class="sourceLineNo">096</span><a name="line.96"></a> -<span class="sourceLineNo">097</span> public User getRequestUser() throws IOException {<a name="line.97"></a> -<span class="sourceLineNo">098</span> User user = RpcServer.getRequestUser();<a name="line.98"></a> -<span class="sourceLineNo">099</span> if (user == null) {<a name="line.99"></a> -<span class="sourceLineNo">100</span> user = UserProvider.instantiate(getMasterConfiguration()).getCurrent();<a name="line.100"></a> -<span class="sourceLineNo">101</span> }<a name="line.101"></a> -<span class="sourceLineNo">102</span> return user;<a name="line.102"></a> -<span class="sourceLineNo">103</span> }<a name="line.103"></a> -<span class="sourceLineNo">104</span><a name="line.104"></a> -<span class="sourceLineNo">105</span> public MasterServices getMasterServices() {<a name="line.105"></a> -<span class="sourceLineNo">106</span> return master;<a name="line.106"></a> -<span class="sourceLineNo">107</span> }<a name="line.107"></a> -<span class="sourceLineNo">108</span><a name="line.108"></a> -<span class="sourceLineNo">109</span> public Configuration getMasterConfiguration() {<a name="line.109"></a> -<span class="sourceLineNo">110</span> return master.getConfiguration();<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> public MasterCoprocessorHost getMasterCoprocessorHost() {<a name="line.113"></a> -<span class="sourceLineNo">114</span> return master.getMasterCoprocessorHost();<a name="line.114"></a> -<span class="sourceLineNo">115</span> }<a name="line.115"></a> -<span class="sourceLineNo">116</span><a name="line.116"></a> -<span class="sourceLineNo">117</span> public MasterProcedureQueue getProcedureQueue() {<a name="line.117"></a> -<span class="sourceLineNo">118</span> return procQueue;<a name="line.118"></a> -<span class="sourceLineNo">119</span> }<a name="line.119"></a> -<span class="sourceLineNo">120</span><a name="line.120"></a> -<span class="sourceLineNo">121</span> public boolean isRunning() {<a name="line.121"></a> -<span class="sourceLineNo">122</span> return master.getMasterProcedureExecutor().isRunning();<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> public boolean isInitialized() {<a name="line.125"></a> -<span class="sourceLineNo">126</span> return master.isInitialized();<a name="line.126"></a> -<span class="sourceLineNo">127</span> }<a name="line.127"></a> -<span class="sourceLineNo">128</span>}<a name="line.128"></a> +<span class="sourceLineNo">034</span>import org.apache.hadoop.hbase.master.procedure.MasterProcedureScheduler.ProcedureEvent;<a name="line.34"></a> +<span class="sourceLineNo">035</span>import org.apache.hadoop.hbase.procedure2.Procedure;<a name="line.35"></a> +<span class="sourceLineNo">036</span>import org.apache.hadoop.hbase.procedure2.store.ProcedureStore;<a name="line.36"></a> +<span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.procedure2.store.wal.WALProcedureStore;<a name="line.37"></a> +<span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.security.User;<a name="line.38"></a> +<span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.security.UserProvider;<a name="line.39"></a> +<span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.util.CancelableProgressable;<a name="line.40"></a> +<span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.util.FSUtils;<a name="line.41"></a> +<span class="sourceLineNo">042</span><a name="line.42"></a> +<span class="sourceLineNo">043</span>@InterfaceAudience.Private<a name="line.43"></a> +<span class="sourceLineNo">044</span>@InterfaceStability.Evolving<a name="line.44"></a> +<span class="sourceLineNo">045</span>public class MasterProcedureEnv {<a name="line.45"></a> +<span class="sourceLineNo">046</span> private static final Log LOG = LogFactory.getLog(MasterProcedureEnv.class);<a name="line.46"></a> +<span class="sourceLineNo">047</span><a name="line.47"></a> +<span class="sourceLineNo">048</span> @InterfaceAudience.Private<a name="line.48"></a> +<span class="sourceLineNo">049</span> public static class WALStoreLeaseRecovery implements WALProcedureStore.LeaseRecovery {<a name="line.49"></a> +<span class="sourceLineNo">050</span> private final HMaster master;<a name="line.50"></a> +<span class="sourceLineNo">051</span><a name="line.51"></a> +<span class="sourceLineNo">052</span> public WALStoreLeaseRecovery(final HMaster master) {<a name="line.52"></a> +<span class="sourceLineNo">053</span> this.master = master;<a name="line.53"></a> +<span class="sourceLineNo">054</span> }<a name="line.54"></a> +<span class="sourceLineNo">055</span><a name="line.55"></a> +<span class="sourceLineNo">056</span> @Override<a name="line.56"></a> +<span class="sourceLineNo">057</span> public void recoverFileLease(final FileSystem fs, final Path path) throws IOException {<a name="line.57"></a> +<span class="sourceLineNo">058</span> final Configuration conf = master.getConfiguration();<a name="line.58"></a> +<span class="sourceLineNo">059</span> final FSUtils fsUtils = FSUtils.getInstance(fs, conf);<a name="line.59"></a> +<span class="sourceLineNo">060</span> fsUtils.recoverFileLease(fs, path, conf, new CancelableProgressable() {<a name="line.60"></a> +<span class="sourceLineNo">061</span> @Override<a name="line.61"></a> +<span class="sourceLineNo">062</span> public boolean progress() {<a name="line.62"></a> +<span class="sourceLineNo">063</span> LOG.debug("Recover Procedure Store log lease: " + path);<a name="line.63"></a> +<span class="sourceLineNo">064</span> return master.isActiveMaster();<a name="line.64"></a> +<span class="sourceLineNo">065</span> }<a name="line.65"></a> +<span class="sourceLineNo">066</span> });<a name="line.66"></a> +<span class="sourceLineNo">067</span> }<a name="line.67"></a> +<span class="sourceLineNo">068</span> }<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 static class MasterProcedureStoreListener<a name="line.71"></a> +<span class="sourceLineNo">072</span> implements ProcedureStore.ProcedureStoreListener {<a name="line.72"></a> +<span class="sourceLineNo">073</span> private final HMaster master;<a name="line.73"></a> +<span class="sourceLineNo">074</span><a name="line.74"></a> +<span class="sourceLineNo">075</span> public MasterProcedureStoreListener(final HMaster master) {<a name="line.75"></a> +<span class="sourceLineNo">076</span> this.master = master;<a name="line.76"></a> +<span class="sourceLineNo">077</span> }<a name="line.77"></a> +<span class="sourceLineNo">078</span><a name="line.78"></a> +<span class="sourceLineNo">079</span> @Override<a name="line.79"></a> +<span class="sourceLineNo">080</span> public void postSync() {<a name="line.80"></a> +<span class="sourceLineNo">081</span> // no-op<a name="line.81"></a> +<span class="sourceLineNo">082</span> }<a name="line.82"></a> +<span class="sourceLineNo">083</span><a name="line.83"></a> +<span class="sourceLineNo">084</span> @Override<a name="line.84"></a> +<span class="sourceLineNo">085</span> public void abortProcess() {<a name="line.85"></a> +<span class="sourceLineNo">086</span> master.abort("The Procedure Store lost the lease");<a name="line.86"></a> +<span class="sourceLineNo">087</span> }<a name="line.87"></a> +<span class="sourceLineNo">088</span> }<a name="line.88"></a> +<span class="sourceLineNo">089</span><a name="line.89"></a> +<span class="sourceLineNo">090</span> private final MasterProcedureScheduler procSched;<a name="line.90"></a> +<span class="sourceLineNo">091</span> private final MasterServices master;<a name="line.91"></a> +<span class="sourceLineNo">092</span><a name="line.92"></a> +<span class="sourceLineNo">093</span> public MasterProcedureEnv(final MasterServices master) {<a name="line.93"></a> +<span class="sourceLineNo">094</span> this.master = master;<a name="line.94"></a> +<span class="sourceLineNo">095</span> this.procSched = new MasterProcedureScheduler(master.getConfiguration(),<a name="line.95"></a> +<span class="sourceLineNo">096</span> master.getTableLockManager());<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> public User getRequestUser() throws IOException {<a name="line.99"></a> +<span class="sourceLineNo">100</span> User user = RpcServer.getRequestUser();<a name="line.100"></a> +<span class="sourceLineNo">101</span> if (user == null) {<a name="line.101"></a> +<span class="sourceLineNo">102</span> user = UserProvider.instantiate(getMasterConfiguration()).getCurrent();<a name="line.102"></a> +<span class="sourceLineNo">103</span> }<a name="line.103"></a> +<span class="sourceLineNo">104</span> return user;<a name="line.104"></a> +<span class="sourceLineNo">105</span> }<a name="line.105"></a> +<span class="sourceLineNo">106</span><a name="line.106"></a> +<span class="sourceLineNo">107</span> public MasterServices getMasterServices() {<a name="line.107"></a> +<span class="sourceLineNo">108</span> return master;<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> public Configuration getMasterConfiguration() {<a name="line.111"></a> +<span class="sourceLineNo">112</span> return master.getConfiguration();<a name="line.112"></a> +<span class="sourceLineNo">113</span> }<a name="line.113"></a> +<span class="sourceLineNo">114</span><a name="line.114"></a> +<span class="sourceLineNo">115</span> public MasterCoprocessorHost getMasterCoprocessorHost() {<a name="line.115"></a> +<span class="sourceLineNo">116</span> return master.getMasterCoprocessorHost();<a name="line.116"></a> +<span class="sourceLineNo">117</span> }<a name="line.117"></a> +<span class="sourceLineNo">118</span><a name="line.118"></a> +<span class="sourceLineNo">119</span> public MasterProcedureScheduler getProcedureQueue() {<a name="line.119"></a> +<span class="sourceLineNo">120</span> return procSched;<a name="line.120"></a> +<span class="sourceLineNo">121</span> }<a name="line.121"></a> +<span class="sourceLineNo">122</span><a name="line.122"></a> +<span class="sourceLineNo">123</span> public boolean isRunning() {<a name="line.123"></a> +<span class="sourceLineNo">124</span> return master.getMasterProcedureExecutor().isRunning();<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> public boolean isInitialized() {<a name="line.127"></a> +<span class="sourceLineNo">128</span> return master.isInitialized();<a name="line.128"></a> +<span class="sourceLineNo">129</span> }<a name="line.129"></a> +<span class="sourceLineNo">130</span><a name="line.130"></a> +<span class="sourceLineNo">131</span> public boolean waitInitialized(Procedure proc) {<a name="line.131"></a> +<span class="sourceLineNo">132</span> return procSched.waitEvent(((HMaster)master).getInitializedEvent(), proc);<a name="line.132"></a> +<span class="sourceLineNo">133</span> }<a name="line.133"></a> +<span class="sourceLineNo">134</span><a name="line.134"></a> +<span class="sourceLineNo">135</span> public boolean waitServerCrashProcessingEnabled(Procedure proc) {<a name="line.135"></a> +<span class="sourceLineNo">136</span> return procSched.waitEvent(((HMaster)master).getServerCrashProcessingEnabledEvent(), proc);<a name="line.136"></a> +<span class="sourceLineNo">137</span> }<a name="line.137"></a> +<span class="sourceLineNo">138</span><a name="line.138"></a> +<span class="sourceLineNo">139</span> public void wake(ProcedureEvent event) {<a name="line.139"></a> +<span class="sourceLineNo">140</span> procSched.wake(event);<a name="line.140"></a> +<span class="sourceLineNo">141</span> }<a name="line.141"></a> +<span class="sourceLineNo">142</span><a name="line.142"></a> +<span class="sourceLineNo">143</span> public void suspend(ProcedureEvent event) {<a name="line.143"></a> +<span class="sourceLineNo">144</span> procSched.suspend(event);<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> public void setEventReady(ProcedureEvent event, boolean isReady) {<a name="line.147"></a> +<span class="sourceLineNo">148</span> if (isReady) {<a name="line.148"></a> +<span class="sourceLineNo">149</span> procSched.wake(event);<a name="line.149"></a> +<span class="sourceLineNo">150</span> } else {<a name="line.150"></a> +<span class="sourceLineNo">151</span> procSched.suspend(event);<a name="line.151"></a> +<span class="sourceLineNo">152</span> }<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>
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/50917b1d/devapidocs/src-html/org/apache/hadoop/hbase/master/procedure/MasterProcedureEnv.WALStoreLeaseRecovery.html ---------------------------------------------------------------------- diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/master/procedure/MasterProcedureEnv.WALStoreLeaseRecovery.html b/devapidocs/src-html/org/apache/hadoop/hbase/master/procedure/MasterProcedureEnv.WALStoreLeaseRecovery.html index 1610d02..5cdd36e 100644 --- a/devapidocs/src-html/org/apache/hadoop/hbase/master/procedure/MasterProcedureEnv.WALStoreLeaseRecovery.html +++ b/devapidocs/src-html/org/apache/hadoop/hbase/master/procedure/MasterProcedureEnv.WALStoreLeaseRecovery.html @@ -39,101 +39,127 @@ <span class="sourceLineNo">031</span>import org.apache.hadoop.hbase.master.HMaster;<a name="line.31"></a> <span class="sourceLineNo">032</span>import org.apache.hadoop.hbase.master.MasterCoprocessorHost;<a name="line.32"></a> <span class="sourceLineNo">033</span>import org.apache.hadoop.hbase.master.MasterServices;<a name="line.33"></a> -<span class="sourceLineNo">034</span>import org.apache.hadoop.hbase.procedure2.store.ProcedureStore;<a name="line.34"></a> -<span class="sourceLineNo">035</span>import org.apache.hadoop.hbase.procedure2.store.wal.WALProcedureStore;<a name="line.35"></a> -<span class="sourceLineNo">036</span>import org.apache.hadoop.hbase.security.User;<a name="line.36"></a> -<span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.security.UserProvider;<a name="line.37"></a> -<span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.util.CancelableProgressable;<a name="line.38"></a> -<span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.util.FSUtils;<a name="line.39"></a> -<span class="sourceLineNo">040</span><a name="line.40"></a> -<span class="sourceLineNo">041</span>@InterfaceAudience.Private<a name="line.41"></a> -<span class="sourceLineNo">042</span>@InterfaceStability.Evolving<a name="line.42"></a> -<span class="sourceLineNo">043</span>public class MasterProcedureEnv {<a name="line.43"></a> -<span class="sourceLineNo">044</span> private static final Log LOG = LogFactory.getLog(MasterProcedureEnv.class);<a name="line.44"></a> -<span class="sourceLineNo">045</span><a name="line.45"></a> -<span class="sourceLineNo">046</span> @InterfaceAudience.Private<a name="line.46"></a> -<span class="sourceLineNo">047</span> public static class WALStoreLeaseRecovery implements WALProcedureStore.LeaseRecovery {<a name="line.47"></a> -<span class="sourceLineNo">048</span> private final HMaster master;<a name="line.48"></a> -<span class="sourceLineNo">049</span><a name="line.49"></a> -<span class="sourceLineNo">050</span> public WALStoreLeaseRecovery(final HMaster master) {<a name="line.50"></a> -<span class="sourceLineNo">051</span> this.master = master;<a name="line.51"></a> -<span class="sourceLineNo">052</span> }<a name="line.52"></a> -<span class="sourceLineNo">053</span><a name="line.53"></a> -<span class="sourceLineNo">054</span> @Override<a name="line.54"></a> -<span class="sourceLineNo">055</span> public void recoverFileLease(final FileSystem fs, final Path path) throws IOException {<a name="line.55"></a> -<span class="sourceLineNo">056</span> final Configuration conf = master.getConfiguration();<a name="line.56"></a> -<span class="sourceLineNo">057</span> final FSUtils fsUtils = FSUtils.getInstance(fs, conf);<a name="line.57"></a> -<span class="sourceLineNo">058</span> fsUtils.recoverFileLease(fs, path, conf, new CancelableProgressable() {<a name="line.58"></a> -<span class="sourceLineNo">059</span> @Override<a name="line.59"></a> -<span class="sourceLineNo">060</span> public boolean progress() {<a name="line.60"></a> -<span class="sourceLineNo">061</span> LOG.debug("Recover Procedure Store log lease: " + path);<a name="line.61"></a> -<span class="sourceLineNo">062</span> return master.isActiveMaster();<a name="line.62"></a> -<span class="sourceLineNo">063</span> }<a name="line.63"></a> -<span class="sourceLineNo">064</span> });<a name="line.64"></a> -<span class="sourceLineNo">065</span> }<a name="line.65"></a> -<span class="sourceLineNo">066</span> }<a name="line.66"></a> -<span class="sourceLineNo">067</span><a name="line.67"></a> -<span class="sourceLineNo">068</span> @InterfaceAudience.Private<a name="line.68"></a> -<span class="sourceLineNo">069</span> public static class MasterProcedureStoreListener<a name="line.69"></a> -<span class="sourceLineNo">070</span> implements ProcedureStore.ProcedureStoreListener {<a name="line.70"></a> -<span class="sourceLineNo">071</span> private final HMaster master;<a name="line.71"></a> -<span class="sourceLineNo">072</span><a name="line.72"></a> -<span class="sourceLineNo">073</span> public MasterProcedureStoreListener(final HMaster master) {<a name="line.73"></a> -<span class="sourceLineNo">074</span> this.master = master;<a name="line.74"></a> -<span class="sourceLineNo">075</span> }<a name="line.75"></a> -<span class="sourceLineNo">076</span><a name="line.76"></a> -<span class="sourceLineNo">077</span> @Override<a name="line.77"></a> -<span class="sourceLineNo">078</span> public void postSync() {<a name="line.78"></a> -<span class="sourceLineNo">079</span> // no-op<a name="line.79"></a> -<span class="sourceLineNo">080</span> }<a name="line.80"></a> -<span class="sourceLineNo">081</span><a name="line.81"></a> -<span class="sourceLineNo">082</span> @Override<a name="line.82"></a> -<span class="sourceLineNo">083</span> public void abortProcess() {<a name="line.83"></a> -<span class="sourceLineNo">084</span> master.abort("The Procedure Store lost the lease");<a name="line.84"></a> -<span class="sourceLineNo">085</span> }<a name="line.85"></a> -<span class="sourceLineNo">086</span> }<a name="line.86"></a> -<span class="sourceLineNo">087</span><a name="line.87"></a> -<span class="sourceLineNo">088</span> private final MasterProcedureQueue procQueue;<a name="line.88"></a> -<span class="sourceLineNo">089</span> private final MasterServices master;<a name="line.89"></a> -<span class="sourceLineNo">090</span><a name="line.90"></a> -<span class="sourceLineNo">091</span> public MasterProcedureEnv(final MasterServices master) {<a name="line.91"></a> -<span class="sourceLineNo">092</span> this.master = master;<a name="line.92"></a> -<span class="sourceLineNo">093</span> this.procQueue = new MasterProcedureQueue(master.getConfiguration(),<a name="line.93"></a> -<span class="sourceLineNo">094</span> master.getTableLockManager());<a name="line.94"></a> -<span class="sourceLineNo">095</span> }<a name="line.95"></a> -<span class="sourceLineNo">096</span><a name="line.96"></a> -<span class="sourceLineNo">097</span> public User getRequestUser() throws IOException {<a name="line.97"></a> -<span class="sourceLineNo">098</span> User user = RpcServer.getRequestUser();<a name="line.98"></a> -<span class="sourceLineNo">099</span> if (user == null) {<a name="line.99"></a> -<span class="sourceLineNo">100</span> user = UserProvider.instantiate(getMasterConfiguration()).getCurrent();<a name="line.100"></a> -<span class="sourceLineNo">101</span> }<a name="line.101"></a> -<span class="sourceLineNo">102</span> return user;<a name="line.102"></a> -<span class="sourceLineNo">103</span> }<a name="line.103"></a> -<span class="sourceLineNo">104</span><a name="line.104"></a> -<span class="sourceLineNo">105</span> public MasterServices getMasterServices() {<a name="line.105"></a> -<span class="sourceLineNo">106</span> return master;<a name="line.106"></a> -<span class="sourceLineNo">107</span> }<a name="line.107"></a> -<span class="sourceLineNo">108</span><a name="line.108"></a> -<span class="sourceLineNo">109</span> public Configuration getMasterConfiguration() {<a name="line.109"></a> -<span class="sourceLineNo">110</span> return master.getConfiguration();<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> public MasterCoprocessorHost getMasterCoprocessorHost() {<a name="line.113"></a> -<span class="sourceLineNo">114</span> return master.getMasterCoprocessorHost();<a name="line.114"></a> -<span class="sourceLineNo">115</span> }<a name="line.115"></a> -<span class="sourceLineNo">116</span><a name="line.116"></a> -<span class="sourceLineNo">117</span> public MasterProcedureQueue getProcedureQueue() {<a name="line.117"></a> -<span class="sourceLineNo">118</span> return procQueue;<a name="line.118"></a> -<span class="sourceLineNo">119</span> }<a name="line.119"></a> -<span class="sourceLineNo">120</span><a name="line.120"></a> -<span class="sourceLineNo">121</span> public boolean isRunning() {<a name="line.121"></a> -<span class="sourceLineNo">122</span> return master.getMasterProcedureExecutor().isRunning();<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> public boolean isInitialized() {<a name="line.125"></a> -<span class="sourceLineNo">126</span> return master.isInitialized();<a name="line.126"></a> -<span class="sourceLineNo">127</span> }<a name="line.127"></a> -<span class="sourceLineNo">128</span>}<a name="line.128"></a> +<span class="sourceLineNo">034</span>import org.apache.hadoop.hbase.master.procedure.MasterProcedureScheduler.ProcedureEvent;<a name="line.34"></a> +<span class="sourceLineNo">035</span>import org.apache.hadoop.hbase.procedure2.Procedure;<a name="line.35"></a> +<span class="sourceLineNo">036</span>import org.apache.hadoop.hbase.procedure2.store.ProcedureStore;<a name="line.36"></a> +<span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.procedure2.store.wal.WALProcedureStore;<a name="line.37"></a> +<span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.security.User;<a name="line.38"></a> +<span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.security.UserProvider;<a name="line.39"></a> +<span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.util.CancelableProgressable;<a name="line.40"></a> +<span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.util.FSUtils;<a name="line.41"></a> +<span class="sourceLineNo">042</span><a name="line.42"></a> +<span class="sourceLineNo">043</span>@InterfaceAudience.Private<a name="line.43"></a> +<span class="sourceLineNo">044</span>@InterfaceStability.Evolving<a name="line.44"></a> +<span class="sourceLineNo">045</span>public class MasterProcedureEnv {<a name="line.45"></a> +<span class="sourceLineNo">046</span> private static final Log LOG = LogFactory.getLog(MasterProcedureEnv.class);<a name="line.46"></a> +<span class="sourceLineNo">047</span><a name="line.47"></a> +<span class="sourceLineNo">048</span> @InterfaceAudience.Private<a name="line.48"></a> +<span class="sourceLineNo">049</span> public static class WALStoreLeaseRecovery implements WALProcedureStore.LeaseRecovery {<a name="line.49"></a> +<span class="sourceLineNo">050</span> private final HMaster master;<a name="line.50"></a> +<span class="sourceLineNo">051</span><a name="line.51"></a> +<span class="sourceLineNo">052</span> public WALStoreLeaseRecovery(final HMaster master) {<a name="line.52"></a> +<span class="sourceLineNo">053</span> this.master = master;<a name="line.53"></a> +<span class="sourceLineNo">054</span> }<a name="line.54"></a> +<span class="sourceLineNo">055</span><a name="line.55"></a> +<span class="sourceLineNo">056</span> @Override<a name="line.56"></a> +<span class="sourceLineNo">057</span> public void recoverFileLease(final FileSystem fs, final Path path) throws IOException {<a name="line.57"></a> +<span class="sourceLineNo">058</span> final Configuration conf = master.getConfiguration();<a name="line.58"></a> +<span class="sourceLineNo">059</span> final FSUtils fsUtils = FSUtils.getInstance(fs, conf);<a name="line.59"></a> +<span class="sourceLineNo">060</span> fsUtils.recoverFileLease(fs, path, conf, new CancelableProgressable() {<a name="line.60"></a> +<span class="sourceLineNo">061</span> @Override<a name="line.61"></a> +<span class="sourceLineNo">062</span> public boolean progress() {<a name="line.62"></a> +<span class="sourceLineNo">063</span> LOG.debug("Recover Procedure Store log lease: " + path);<a name="line.63"></a> +<span class="sourceLineNo">064</span> return master.isActiveMaster();<a name="line.64"></a> +<span class="sourceLineNo">065</span> }<a name="line.65"></a> +<span class="sourceLineNo">066</span> });<a name="line.66"></a> +<span class="sourceLineNo">067</span> }<a name="line.67"></a> +<span class="sourceLineNo">068</span> }<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 static class MasterProcedureStoreListener<a name="line.71"></a> +<span class="sourceLineNo">072</span> implements ProcedureStore.ProcedureStoreListener {<a name="line.72"></a> +<span class="sourceLineNo">073</span> private final HMaster master;<a name="line.73"></a> +<span class="sourceLineNo">074</span><a name="line.74"></a> +<span class="sourceLineNo">075</span> public MasterProcedureStoreListener(final HMaster master) {<a name="line.75"></a> +<span class="sourceLineNo">076</span> this.master = master;<a name="line.76"></a> +<span class="sourceLineNo">077</span> }<a name="line.77"></a> +<span class="sourceLineNo">078</span><a name="line.78"></a> +<span class="sourceLineNo">079</span> @Override<a name="line.79"></a> +<span class="sourceLineNo">080</span> public void postSync() {<a name="line.80"></a> +<span class="sourceLineNo">081</span> // no-op<a name="line.81"></a> +<span class="sourceLineNo">082</span> }<a name="line.82"></a> +<span class="sourceLineNo">083</span><a name="line.83"></a> +<span class="sourceLineNo">084</span> @Override<a name="line.84"></a> +<span class="sourceLineNo">085</span> public void abortProcess() {<a name="line.85"></a> +<span class="sourceLineNo">086</span> master.abort("The Procedure Store lost the lease");<a name="line.86"></a> +<span class="sourceLineNo">087</span> }<a name="line.87"></a> +<span class="sourceLineNo">088</span> }<a name="line.88"></a> +<span class="sourceLineNo">089</span><a name="line.89"></a> +<span class="sourceLineNo">090</span> private final MasterProcedureScheduler procSched;<a name="line.90"></a> +<span class="sourceLineNo">091</span> private final MasterServices master;<a name="line.91"></a> +<span class="sourceLineNo">092</span><a name="line.92"></a> +<span class="sourceLineNo">093</span> public MasterProcedureEnv(final MasterServices master) {<a name="line.93"></a> +<span class="sourceLineNo">094</span> this.master = master;<a name="line.94"></a> +<span class="sourceLineNo">095</span> this.procSched = new MasterProcedureScheduler(master.getConfiguration(),<a name="line.95"></a> +<span class="sourceLineNo">096</span> master.getTableLockManager());<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> public User getRequestUser() throws IOException {<a name="line.99"></a> +<span class="sourceLineNo">100</span> User user = RpcServer.getRequestUser();<a name="line.100"></a> +<span class="sourceLineNo">101</span> if (user == null) {<a name="line.101"></a> +<span class="sourceLineNo">102</span> user = UserProvider.instantiate(getMasterConfiguration()).getCurrent();<a name="line.102"></a> +<span class="sourceLineNo">103</span> }<a name="line.103"></a> +<span class="sourceLineNo">104</span> return user;<a name="line.104"></a> +<span class="sourceLineNo">105</span> }<a name="line.105"></a> +<span class="sourceLineNo">106</span><a name="line.106"></a> +<span class="sourceLineNo">107</span> public MasterServices getMasterServices() {<a name="line.107"></a> +<span class="sourceLineNo">108</span> return master;<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> public Configuration getMasterConfiguration() {<a name="line.111"></a> +<span class="sourceLineNo">112</span> return master.getConfiguration();<a name="line.112"></a> +<span class="sourceLineNo">113</span> }<a name="line.113"></a> +<span class="sourceLineNo">114</span><a name="line.114"></a> +<span class="sourceLineNo">115</span> public MasterCoprocessorHost getMasterCoprocessorHost() {<a name="line.115"></a> +<span class="sourceLineNo">116</span> return master.getMasterCoprocessorHost();<a name="line.116"></a> +<span class="sourceLineNo">117</span> }<a name="line.117"></a> +<span class="sourceLineNo">118</span><a name="line.118"></a> +<span class="sourceLineNo">119</span> public MasterProcedureScheduler getProcedureQueue() {<a name="line.119"></a> +<span class="sourceLineNo">120</span> return procSched;<a name="line.120"></a> +<span class="sourceLineNo">121</span> }<a name="line.121"></a> +<span class="sourceLineNo">122</span><a name="line.122"></a> +<span class="sourceLineNo">123</span> public boolean isRunning() {<a name="line.123"></a> +<span class="sourceLineNo">124</span> return master.getMasterProcedureExecutor().isRunning();<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> public boolean isInitialized() {<a name="line.127"></a> +<span class="sourceLineNo">128</span> return master.isInitialized();<a name="line.128"></a> +<span class="sourceLineNo">129</span> }<a name="line.129"></a> +<span class="sourceLineNo">130</span><a name="line.130"></a> +<span class="sourceLineNo">131</span> public boolean waitInitialized(Procedure proc) {<a name="line.131"></a> +<span class="sourceLineNo">132</span> return procSched.waitEvent(((HMaster)master).getInitializedEvent(), proc);<a name="line.132"></a> +<span class="sourceLineNo">133</span> }<a name="line.133"></a> +<span class="sourceLineNo">134</span><a name="line.134"></a> +<span class="sourceLineNo">135</span> public boolean waitServerCrashProcessingEnabled(Procedure proc) {<a name="line.135"></a> +<span class="sourceLineNo">136</span> return procSched.waitEvent(((HMaster)master).getServerCrashProcessingEnabledEvent(), proc);<a name="line.136"></a> +<span class="sourceLineNo">137</span> }<a name="line.137"></a> +<span class="sourceLineNo">138</span><a name="line.138"></a> +<span class="sourceLineNo">139</span> public void wake(ProcedureEvent event) {<a name="line.139"></a> +<span class="sourceLineNo">140</span> procSched.wake(event);<a name="line.140"></a> +<span class="sourceLineNo">141</span> }<a name="line.141"></a> +<span class="sourceLineNo">142</span><a name="line.142"></a> +<span class="sourceLineNo">143</span> public void suspend(ProcedureEvent event) {<a name="line.143"></a> +<span class="sourceLineNo">144</span> procSched.suspend(event);<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> public void setEventReady(ProcedureEvent event, boolean isReady) {<a name="line.147"></a> +<span class="sourceLineNo">148</span> if (isReady) {<a name="line.148"></a> +<span class="sourceLineNo">149</span> procSched.wake(event);<a name="line.149"></a> +<span class="sourceLineNo">150</span> } else {<a name="line.150"></a> +<span class="sourceLineNo">151</span> procSched.suspend(event);<a name="line.151"></a> +<span class="sourceLineNo">152</span> }<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> http://git-wip-us.apache.org/repos/asf/hbase-site/blob/50917b1d/devapidocs/src-html/org/apache/hadoop/hbase/master/procedure/MasterProcedureEnv.html ---------------------------------------------------------------------- diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/master/procedure/MasterProcedureEnv.html b/devapidocs/src-html/org/apache/hadoop/hbase/master/procedure/MasterProcedureEnv.html index 1610d02..5cdd36e 100644 --- a/devapidocs/src-html/org/apache/hadoop/hbase/master/procedure/MasterProcedureEnv.html +++ b/devapidocs/src-html/org/apache/hadoop/hbase/master/procedure/MasterProcedureEnv.html @@ -39,101 +39,127 @@ <span class="sourceLineNo">031</span>import org.apache.hadoop.hbase.master.HMaster;<a name="line.31"></a> <span class="sourceLineNo">032</span>import org.apache.hadoop.hbase.master.MasterCoprocessorHost;<a name="line.32"></a> <span class="sourceLineNo">033</span>import org.apache.hadoop.hbase.master.MasterServices;<a name="line.33"></a> -<span class="sourceLineNo">034</span>import org.apache.hadoop.hbase.procedure2.store.ProcedureStore;<a name="line.34"></a> -<span class="sourceLineNo">035</span>import org.apache.hadoop.hbase.procedure2.store.wal.WALProcedureStore;<a name="line.35"></a> -<span class="sourceLineNo">036</span>import org.apache.hadoop.hbase.security.User;<a name="line.36"></a> -<span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.security.UserProvider;<a name="line.37"></a> -<span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.util.CancelableProgressable;<a name="line.38"></a> -<span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.util.FSUtils;<a name="line.39"></a> -<span class="sourceLineNo">040</span><a name="line.40"></a> -<span class="sourceLineNo">041</span>@InterfaceAudience.Private<a name="line.41"></a> -<span class="sourceLineNo">042</span>@InterfaceStability.Evolving<a name="line.42"></a> -<span class="sourceLineNo">043</span>public class MasterProcedureEnv {<a name="line.43"></a> -<span class="sourceLineNo">044</span> private static final Log LOG = LogFactory.getLog(MasterProcedureEnv.class);<a name="line.44"></a> -<span class="sourceLineNo">045</span><a name="line.45"></a> -<span class="sourceLineNo">046</span> @InterfaceAudience.Private<a name="line.46"></a> -<span class="sourceLineNo">047</span> public static class WALStoreLeaseRecovery implements WALProcedureStore.LeaseRecovery {<a name="line.47"></a> -<span class="sourceLineNo">048</span> private final HMaster master;<a name="line.48"></a> -<span class="sourceLineNo">049</span><a name="line.49"></a> -<span class="sourceLineNo">050</span> public WALStoreLeaseRecovery(final HMaster master) {<a name="line.50"></a> -<span class="sourceLineNo">051</span> this.master = master;<a name="line.51"></a> -<span class="sourceLineNo">052</span> }<a name="line.52"></a> -<span class="sourceLineNo">053</span><a name="line.53"></a> -<span class="sourceLineNo">054</span> @Override<a name="line.54"></a> -<span class="sourceLineNo">055</span> public void recoverFileLease(final FileSystem fs, final Path path) throws IOException {<a name="line.55"></a> -<span class="sourceLineNo">056</span> final Configuration conf = master.getConfiguration();<a name="line.56"></a> -<span class="sourceLineNo">057</span> final FSUtils fsUtils = FSUtils.getInstance(fs, conf);<a name="line.57"></a> -<span class="sourceLineNo">058</span> fsUtils.recoverFileLease(fs, path, conf, new CancelableProgressable() {<a name="line.58"></a> -<span class="sourceLineNo">059</span> @Override<a name="line.59"></a> -<span class="sourceLineNo">060</span> public boolean progress() {<a name="line.60"></a> -<span class="sourceLineNo">061</span> LOG.debug("Recover Procedure Store log lease: " + path);<a name="line.61"></a> -<span class="sourceLineNo">062</span> return master.isActiveMaster();<a name="line.62"></a> -<span class="sourceLineNo">063</span> }<a name="line.63"></a> -<span class="sourceLineNo">064</span> });<a name="line.64"></a> -<span class="sourceLineNo">065</span> }<a name="line.65"></a> -<span class="sourceLineNo">066</span> }<a name="line.66"></a> -<span class="sourceLineNo">067</span><a name="line.67"></a> -<span class="sourceLineNo">068</span> @InterfaceAudience.Private<a name="line.68"></a> -<span class="sourceLineNo">069</span> public static class MasterProcedureStoreListener<a name="line.69"></a> -<span class="sourceLineNo">070</span> implements ProcedureStore.ProcedureStoreListener {<a name="line.70"></a> -<span class="sourceLineNo">071</span> private final HMaster master;<a name="line.71"></a> -<span class="sourceLineNo">072</span><a name="line.72"></a> -<span class="sourceLineNo">073</span> public MasterProcedureStoreListener(final HMaster master) {<a name="line.73"></a> -<span class="sourceLineNo">074</span> this.master = master;<a name="line.74"></a> -<span class="sourceLineNo">075</span> }<a name="line.75"></a> -<span class="sourceLineNo">076</span><a name="line.76"></a> -<span class="sourceLineNo">077</span> @Override<a name="line.77"></a> -<span class="sourceLineNo">078</span> public void postSync() {<a name="line.78"></a> -<span class="sourceLineNo">079</span> // no-op<a name="line.79"></a> -<span class="sourceLineNo">080</span> }<a name="line.80"></a> -<span class="sourceLineNo">081</span><a name="line.81"></a> -<span class="sourceLineNo">082</span> @Override<a name="line.82"></a> -<span class="sourceLineNo">083</span> public void abortProcess() {<a name="line.83"></a> -<span class="sourceLineNo">084</span> master.abort("The Procedure Store lost the lease");<a name="line.84"></a> -<span class="sourceLineNo">085</span> }<a name="line.85"></a> -<span class="sourceLineNo">086</span> }<a name="line.86"></a> -<span class="sourceLineNo">087</span><a name="line.87"></a> -<span class="sourceLineNo">088</span> private final MasterProcedureQueue procQueue;<a name="line.88"></a> -<span class="sourceLineNo">089</span> private final MasterServices master;<a name="line.89"></a> -<span class="sourceLineNo">090</span><a name="line.90"></a> -<span class="sourceLineNo">091</span> public MasterProcedureEnv(final MasterServices master) {<a name="line.91"></a> -<span class="sourceLineNo">092</span> this.master = master;<a name="line.92"></a> -<span class="sourceLineNo">093</span> this.procQueue = new MasterProcedureQueue(master.getConfiguration(),<a name="line.93"></a> -<span class="sourceLineNo">094</span> master.getTableLockManager());<a name="line.94"></a> -<span class="sourceLineNo">095</span> }<a name="line.95"></a> -<span class="sourceLineNo">096</span><a name="line.96"></a> -<span class="sourceLineNo">097</span> public User getRequestUser() throws IOException {<a name="line.97"></a> -<span class="sourceLineNo">098</span> User user = RpcServer.getRequestUser();<a name="line.98"></a> -<span class="sourceLineNo">099</span> if (user == null) {<a name="line.99"></a> -<span class="sourceLineNo">100</span> user = UserProvider.instantiate(getMasterConfiguration()).getCurrent();<a name="line.100"></a> -<span class="sourceLineNo">101</span> }<a name="line.101"></a> -<span class="sourceLineNo">102</span> return user;<a name="line.102"></a> -<span class="sourceLineNo">103</span> }<a name="line.103"></a> -<span class="sourceLineNo">104</span><a name="line.104"></a> -<span class="sourceLineNo">105</span> public MasterServices getMasterServices() {<a name="line.105"></a> -<span class="sourceLineNo">106</span> return master;<a name="line.106"></a> -<span class="sourceLineNo">107</span> }<a name="line.107"></a> -<span class="sourceLineNo">108</span><a name="line.108"></a> -<span class="sourceLineNo">109</span> public Configuration getMasterConfiguration() {<a name="line.109"></a> -<span class="sourceLineNo">110</span> return master.getConfiguration();<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> public MasterCoprocessorHost getMasterCoprocessorHost() {<a name="line.113"></a> -<span class="sourceLineNo">114</span> return master.getMasterCoprocessorHost();<a name="line.114"></a> -<span class="sourceLineNo">115</span> }<a name="line.115"></a> -<span class="sourceLineNo">116</span><a name="line.116"></a> -<span class="sourceLineNo">117</span> public MasterProcedureQueue getProcedureQueue() {<a name="line.117"></a> -<span class="sourceLineNo">118</span> return procQueue;<a name="line.118"></a> -<span class="sourceLineNo">119</span> }<a name="line.119"></a> -<span class="sourceLineNo">120</span><a name="line.120"></a> -<span class="sourceLineNo">121</span> public boolean isRunning() {<a name="line.121"></a> -<span class="sourceLineNo">122</span> return master.getMasterProcedureExecutor().isRunning();<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> public boolean isInitialized() {<a name="line.125"></a> -<span class="sourceLineNo">126</span> return master.isInitialized();<a name="line.126"></a> -<span class="sourceLineNo">127</span> }<a name="line.127"></a> -<span class="sourceLineNo">128</span>}<a name="line.128"></a> +<span class="sourceLineNo">034</span>import org.apache.hadoop.hbase.master.procedure.MasterProcedureScheduler.ProcedureEvent;<a name="line.34"></a> +<span class="sourceLineNo">035</span>import org.apache.hadoop.hbase.procedure2.Procedure;<a name="line.35"></a> +<span class="sourceLineNo">036</span>import org.apache.hadoop.hbase.procedure2.store.ProcedureStore;<a name="line.36"></a> +<span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.procedure2.store.wal.WALProcedureStore;<a name="line.37"></a> +<span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.security.User;<a name="line.38"></a> +<span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.security.UserProvider;<a name="line.39"></a> +<span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.util.CancelableProgressable;<a name="line.40"></a> +<span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.util.FSUtils;<a name="line.41"></a> +<span class="sourceLineNo">042</span><a name="line.42"></a> +<span class="sourceLineNo">043</span>@InterfaceAudience.Private<a name="line.43"></a> +<span class="sourceLineNo">044</span>@InterfaceStability.Evolving<a name="line.44"></a> +<span class="sourceLineNo">045</span>public class MasterProcedureEnv {<a name="line.45"></a> +<span class="sourceLineNo">046</span> private static final Log LOG = LogFactory.getLog(MasterProcedureEnv.class);<a name="line.46"></a> +<span class="sourceLineNo">047</span><a name="line.47"></a> +<span class="sourceLineNo">048</span> @InterfaceAudience.Private<a name="line.48"></a> +<span class="sourceLineNo">049</span> public static class WALStoreLeaseRecovery implements WALProcedureStore.LeaseRecovery {<a name="line.49"></a> +<span class="sourceLineNo">050</span> private final HMaster master;<a name="line.50"></a> +<span class="sourceLineNo">051</span><a name="line.51"></a> +<span class="sourceLineNo">052</span> public WALStoreLeaseRecovery(final HMaster master) {<a name="line.52"></a> +<span class="sourceLineNo">053</span> this.master = master;<a name="line.53"></a> +<span class="sourceLineNo">054</span> }<a name="line.54"></a> +<span class="sourceLineNo">055</span><a name="line.55"></a> +<span class="sourceLineNo">056</span> @Override<a name="line.56"></a> +<span class="sourceLineNo">057</span> public void recoverFileLease(final FileSystem fs, final Path path) throws IOException {<a name="line.57"></a> +<span class="sourceLineNo">058</span> final Configuration conf = master.getConfiguration();<a name="line.58"></a> +<span class="sourceLineNo">059</span> final FSUtils fsUtils = FSUtils.getInstance(fs, conf);<a name="line.59"></a> +<span class="sourceLineNo">060</span> fsUtils.recoverFileLease(fs, path, conf, new CancelableProgressable() {<a name="line.60"></a> +<span class="sourceLineNo">061</span> @Override<a name="line.61"></a> +<span class="sourceLineNo">062</span> public boolean progress() {<a name="line.62"></a> +<span class="sourceLineNo">063</span> LOG.debug("Recover Procedure Store log lease: " + path);<a name="line.63"></a> +<span class="sourceLineNo">064</span> return master.isActiveMaster();<a name="line.64"></a> +<span class="sourceLineNo">065</span> }<a name="line.65"></a> +<span class="sourceLineNo">066</span> });<a name="line.66"></a> +<span class="sourceLineNo">067</span> }<a name="line.67"></a> +<span class="sourceLineNo">068</span> }<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 static class MasterProcedureStoreListener<a name="line.71"></a> +<span class="sourceLineNo">072</span> implements ProcedureStore.ProcedureStoreListener {<a name="line.72"></a> +<span class="sourceLineNo">073</span> private final HMaster master;<a name="line.73"></a> +<span class="sourceLineNo">074</span><a name="line.74"></a> +<span class="sourceLineNo">075</span> public MasterProcedureStoreListener(final HMaster master) {<a name="line.75"></a> +<span class="sourceLineNo">076</span> this.master = master;<a name="line.76"></a> +<span class="sourceLineNo">077</span> }<a name="line.77"></a> +<span class="sourceLineNo">078</span><a name="line.78"></a> +<span class="sourceLineNo">079</span> @Override<a name="line.79"></a> +<span class="sourceLineNo">080</span> public void postSync() {<a name="line.80"></a> +<span class="sourceLineNo">081</span> // no-op<a name="line.81"></a> +<span class="sourceLineNo">082</span> }<a name="line.82"></a> +<span class="sourceLineNo">083</span><a name="line.83"></a> +<span class="sourceLineNo">084</span> @Override<a name="line.84"></a> +<span class="sourceLineNo">085</span> public void abortProcess() {<a name="line.85"></a> +<span class="sourceLineNo">086</span> master.abort("The Procedure Store lost the lease");<a name="line.86"></a> +<span class="sourceLineNo">087</span> }<a name="line.87"></a> +<span class="sourceLineNo">088</span> }<a name="line.88"></a> +<span class="sourceLineNo">089</span><a name="line.89"></a> +<span class="sourceLineNo">090</span> private final MasterProcedureScheduler procSched;<a name="line.90"></a> +<span class="sourceLineNo">091</span> private final MasterServices master;<a name="line.91"></a> +<span class="sourceLineNo">092</span><a name="line.92"></a> +<span class="sourceLineNo">093</span> public MasterProcedureEnv(final MasterServices master) {<a name="line.93"></a> +<span class="sourceLineNo">094</span> this.master = master;<a name="line.94"></a> +<span class="sourceLineNo">095</span> this.procSched = new MasterProcedureScheduler(master.getConfiguration(),<a name="line.95"></a> +<span class="sourceLineNo">096</span> master.getTableLockManager());<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> public User getRequestUser() throws IOException {<a name="line.99"></a> +<span class="sourceLineNo">100</span> User user = RpcServer.getRequestUser();<a name="line.100"></a> +<span class="sourceLineNo">101</span> if (user == null) {<a name="line.101"></a> +<span class="sourceLineNo">102</span> user = UserProvider.instantiate(getMasterConfiguration()).getCurrent();<a name="line.102"></a> +<span class="sourceLineNo">103</span> }<a name="line.103"></a> +<span class="sourceLineNo">104</span> return user;<a name="line.104"></a> +<span class="sourceLineNo">105</span> }<a name="line.105"></a> +<span class="sourceLineNo">106</span><a name="line.106"></a> +<span class="sourceLineNo">107</span> public MasterServices getMasterServices() {<a name="line.107"></a> +<span class="sourceLineNo">108</span> return master;<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> public Configuration getMasterConfiguration() {<a name="line.111"></a> +<span class="sourceLineNo">112</span> return master.getConfiguration();<a name="line.112"></a> +<span class="sourceLineNo">113</span> }<a name="line.113"></a> +<span class="sourceLineNo">114</span><a name="line.114"></a> +<span class="sourceLineNo">115</span> public MasterCoprocessorHost getMasterCoprocessorHost() {<a name="line.115"></a> +<span class="sourceLineNo">116</span> return master.getMasterCoprocessorHost();<a name="line.116"></a> +<span class="sourceLineNo">117</span> }<a name="line.117"></a> +<span class="sourceLineNo">118</span><a name="line.118"></a> +<span class="sourceLineNo">119</span> public MasterProcedureScheduler getProcedureQueue() {<a name="line.119"></a> +<span class="sourceLineNo">120</span> return procSched;<a name="line.120"></a> +<span class="sourceLineNo">121</span> }<a name="line.121"></a> +<span class="sourceLineNo">122</span><a name="line.122"></a> +<span class="sourceLineNo">123</span> public boolean isRunning() {<a name="line.123"></a> +<span class="sourceLineNo">124</span> return master.getMasterProcedureExecutor().isRunning();<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> public boolean isInitialized() {<a name="line.127"></a> +<span class="sourceLineNo">128</span> return master.isInitialized();<a name="line.128"></a> +<span class="sourceLineNo">129</span> }<a name="line.129"></a> +<span class="sourceLineNo">130</span><a name="line.130"></a> +<span class="sourceLineNo">131</span> public boolean waitInitialized(Procedure proc) {<a name="line.131"></a> +<span class="sourceLineNo">132</span> return procSched.waitEvent(((HMaster)master).getInitializedEvent(), proc);<a name="line.132"></a> +<span class="sourceLineNo">133</span> }<a name="line.133"></a> +<span class="sourceLineNo">134</span><a name="line.134"></a> +<span class="sourceLineNo">135</span> public boolean waitServerCrashProcessingEnabled(Procedure proc) {<a name="line.135"></a> +<span class="sourceLineNo">136</span> return procSched.waitEvent(((HMaster)master).getServerCrashProcessingEnabledEvent(), proc);<a name="line.136"></a> +<span class="sourceLineNo">137</span> }<a name="line.137"></a> +<span class="sourceLineNo">138</span><a name="line.138"></a> +<span class="sourceLineNo">139</span> public void wake(ProcedureEvent event) {<a name="line.139"></a> +<span class="sourceLineNo">140</span> procSched.wake(event);<a name="line.140"></a> +<span class="sourceLineNo">141</span> }<a name="line.141"></a> +<span class="sourceLineNo">142</span><a name="line.142"></a> +<span class="sourceLineNo">143</span> public void suspend(ProcedureEvent event) {<a name="line.143"></a> +<span class="sourceLineNo">144</span> procSched.suspend(event);<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> public void setEventReady(ProcedureEvent event, boolean isReady) {<a name="line.147"></a> +<span class="sourceLineNo">148</span> if (isReady) {<a name="line.148"></a> +<span class="sourceLineNo">149</span> procSched.wake(event);<a name="line.149"></a> +<span class="sourceLineNo">150</span> } else {<a name="line.150"></a> +<span class="sourceLineNo">151</span> procSched.suspend(event);<a name="line.151"></a> +<span class="sourceLineNo">152</span> }<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>
