[18/51] [partial] hbase-site git commit: Published site at .

[git-site-role]

http://git-wip-us.apache.org/repos/asf/hbase-site/blob/3b220124/devapidocs/src-html/org/apache/hadoop/hbase/backup/impl/BackupCommands.DeleteCommand.html
----------------------------------------------------------------------
diff --git 
a/devapidocs/src-html/org/apache/hadoop/hbase/backup/impl/BackupCommands.DeleteCommand.html
 
b/devapidocs/src-html/org/apache/hadoop/hbase/backup/impl/BackupCommands.DeleteCommand.html
index 27e9c24..4928cd0 100644
--- 
a/devapidocs/src-html/org/apache/hadoop/hbase/backup/impl/BackupCommands.DeleteCommand.html
+++ 
b/devapidocs/src-html/org/apache/hadoop/hbase/backup/impl/BackupCommands.DeleteCommand.html
@@ -114,930 +114,903 @@
 <span class="sourceLineNo">106</span><a name="line.106"></a>
 <span class="sourceLineNo">107</span>  public static final String 
REPAIR_CMD_USAGE = "Usage: hbase backup repair\n";<a name="line.107"></a>
 <span class="sourceLineNo">108</span><a name="line.108"></a>
-<span class="sourceLineNo">109</span>  public static final String 
CANCEL_CMD_USAGE = "Usage: hbase backup cancel &lt;backup_id&gt;\n"<a 
name="line.109"></a>
-<span class="sourceLineNo">110</span>      + "  backup_id       Backup image 
id\n";<a name="line.110"></a>
-<span class="sourceLineNo">111</span><a name="line.111"></a>
-<span class="sourceLineNo">112</span>  public static final String 
SET_CMD_USAGE = "Usage: hbase backup set COMMAND [name] [tables]\n"<a 
name="line.112"></a>
-<span class="sourceLineNo">113</span>      + "  name            Backup set 
name\n"<a name="line.113"></a>
-<span class="sourceLineNo">114</span>      + "  tables          Comma 
separated list of tables.\n" + "COMMAND is one of:\n"<a name="line.114"></a>
-<span class="sourceLineNo">115</span>      + "  add             add tables to 
a set, create a set if needed\n"<a name="line.115"></a>
-<span class="sourceLineNo">116</span>      + "  remove          remove tables 
from a set\n"<a name="line.116"></a>
-<span class="sourceLineNo">117</span>      + "  list            list all 
backup sets in the system\n"<a name="line.117"></a>
-<span class="sourceLineNo">118</span>      + "  describe        describe 
set\n" + "  delete          delete backup set\n";<a name="line.118"></a>
-<span class="sourceLineNo">119</span>  public static final String 
MERGE_CMD_USAGE = "Usage: hbase backup merge [backup_ids]\n"<a 
name="line.119"></a>
-<span class="sourceLineNo">120</span>      + "  backup_ids      Comma 
separated list of backup image ids.\n";<a name="line.120"></a>
-<span class="sourceLineNo">121</span><a name="line.121"></a>
-<span class="sourceLineNo">122</span>  public static final String USAGE_FOOTER 
= "";<a name="line.122"></a>
-<span class="sourceLineNo">123</span><a name="line.123"></a>
-<span class="sourceLineNo">124</span>  public static abstract class Command 
extends Configured {<a name="line.124"></a>
-<span class="sourceLineNo">125</span>    CommandLine cmdline;<a 
name="line.125"></a>
-<span class="sourceLineNo">126</span>    Connection conn;<a 
name="line.126"></a>
-<span class="sourceLineNo">127</span><a name="line.127"></a>
-<span class="sourceLineNo">128</span>    Command(Configuration conf) {<a 
name="line.128"></a>
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name="line.129"></a>
-<span class="sourceLineNo">130</span>        conf = 
HBaseConfiguration.create();<a name="line.130"></a>
-<span class="sourceLineNo">131</span>      }<a name="line.131"></a>
-<span class="sourceLineNo">132</span>      setConf(conf);<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 void execute() throws 
IOException {<a name="line.135"></a>
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cmdline.hasOption("help")) {<a name="line.136"></a>
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name="line.137"></a>
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IOException(INCORRECT_USAGE);<a name="line.138"></a>
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-<span class="sourceLineNo">141</span>      // Create connection<a 
name="line.141"></a>
-<span class="sourceLineNo">142</span>      conn = 
ConnectionFactory.createConnection(getConf());<a name="line.142"></a>
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name="line.143"></a>
-<span class="sourceLineNo">144</span>        // Check active session<a 
name="line.144"></a>
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new BackupSystemTable(conn);) {<a name="line.145"></a>
-<span class="sourceLineNo">146</span>          List&lt;BackupInfo&gt; sessions 
= table.getBackupInfos(BackupState.RUNNING);<a name="line.146"></a>
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-<span class="sourceLineNo">148</span>          if (sessions.size() &gt; 0) {<a 
name="line.148"></a>
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backup session in a RUNNING state: ");<a name="line.149"></a>
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System.err.println(sessions.get(0));<a name="line.150"></a>
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indicate that a previous session has failed abnormally.");<a 
name="line.151"></a>
-<span class="sourceLineNo">152</span>            System.err.println("In this 
case, backup recovery is recommended.");<a name="line.152"></a>
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session found, aborted command execution");<a name="line.153"></a>
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name="line.157"></a>
-<span class="sourceLineNo">158</span>        // Check failed delete<a 
name="line.158"></a>
-<span class="sourceLineNo">159</span>        try (BackupSystemTable table = 
new BackupSystemTable(conn);) {<a name="line.159"></a>
-<span class="sourceLineNo">160</span>          String[] ids = 
table.getListOfBackupIdsFromDeleteOperation();<a name="line.160"></a>
-<span class="sourceLineNo">161</span><a name="line.161"></a>
-<span class="sourceLineNo">162</span>          if (ids != null &amp;&amp; 
ids.length &gt; 0) {<a name="line.162"></a>
-<span class="sourceLineNo">163</span>            System.err.println("Found 
failed backup DELETE coommand. ");<a name="line.163"></a>
-<span class="sourceLineNo">164</span>            System.err.println("Backup 
system recovery is required.");<a name="line.164"></a>
-<span class="sourceLineNo">165</span>            throw new IOException("Failed 
backup DELETE found, aborted command execution");<a name="line.165"></a>
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-<span class="sourceLineNo">168</span>          ids = 
table.getListOfBackupIdsFromMergeOperation();<a name="line.168"></a>
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ids.length &gt; 0) {<a name="line.169"></a>
-<span class="sourceLineNo">170</span>            System.err.println("Found 
failed backup MERGE coommand. ");<a name="line.170"></a>
-<span class="sourceLineNo">171</span>            System.err.println("Backup 
system recovery is required.");<a name="line.171"></a>
-<span class="sourceLineNo">172</span>            throw new IOException("Failed 
backup MERGE found, aborted command execution");<a name="line.172"></a>
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-<span class="sourceLineNo">174</span><a name="line.174"></a>
-<span class="sourceLineNo">175</span>        }<a name="line.175"></a>
-<span class="sourceLineNo">176</span>      }<a name="line.176"></a>
-<span class="sourceLineNo">177</span>    }<a name="line.177"></a>
-<span class="sourceLineNo">178</span><a name="line.178"></a>
-<span class="sourceLineNo">179</span>    public void finish() throws 
IOException {<a name="line.179"></a>
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name="line.180"></a>
-<span class="sourceLineNo">181</span>        conn.close();<a 
name="line.181"></a>
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-<span class="sourceLineNo">183</span>    }<a name="line.183"></a>
-<span class="sourceLineNo">184</span><a name="line.184"></a>
-<span class="sourceLineNo">185</span>    protected abstract void 
printUsage();<a name="line.185"></a>
-<span class="sourceLineNo">186</span><a name="line.186"></a>
-<span class="sourceLineNo">187</span>    /**<a name="line.187"></a>
-<span class="sourceLineNo">188</span>     * The command can't be run if active 
backup session is in progress<a name="line.188"></a>
-<span class="sourceLineNo">189</span>     * @return true if no active sessions 
are in progress<a name="line.189"></a>
-<span class="sourceLineNo">190</span>     */<a name="line.190"></a>
-<span class="sourceLineNo">191</span>    protected boolean 
requiresNoActiveSession() {<a name="line.191"></a>
-<span class="sourceLineNo">192</span>      return false;<a name="line.192"></a>
-<span class="sourceLineNo">193</span>    }<a name="line.193"></a>
-<span class="sourceLineNo">194</span><a name="line.194"></a>
-<span class="sourceLineNo">195</span>    /**<a name="line.195"></a>
-<span class="sourceLineNo">196</span>     * Command requires consistent state 
of a backup system Backup system may become inconsistent<a name="line.196"></a>
-<span class="sourceLineNo">197</span>     * because of an abnormal termination 
of a backup session or delete command<a name="line.197"></a>
-<span class="sourceLineNo">198</span>     * @return true, if yes<a 
name="line.198"></a>
-<span class="sourceLineNo">199</span>     */<a name="line.199"></a>
-<span class="sourceLineNo">200</span>    protected boolean 
requiresConsistentState() {<a name="line.200"></a>
-<span class="sourceLineNo">201</span>      return false;<a name="line.201"></a>
-<span class="sourceLineNo">202</span>    }<a name="line.202"></a>
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-<span class="sourceLineNo">204</span><a name="line.204"></a>
-<span class="sourceLineNo">205</span>  private BackupCommands() {<a 
name="line.205"></a>
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AssertionError("Instantiating utility class...");<a name="line.206"></a>
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-<span class="sourceLineNo">208</span><a name="line.208"></a>
-<span class="sourceLineNo">209</span>  public static Command 
createCommand(Configuration conf, BackupCommand type, CommandLine cmdline) {<a 
name="line.209"></a>
-<span class="sourceLineNo">210</span>    Command cmd = null;<a 
name="line.210"></a>
-<span class="sourceLineNo">211</span>    switch (type) {<a name="line.211"></a>
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-<span class="sourceLineNo">213</span>      cmd = new CreateCommand(conf, 
cmdline);<a name="line.213"></a>
+<span class="sourceLineNo">109</span>  public static final String 
SET_CMD_USAGE = "Usage: hbase backup set COMMAND [name] [tables]\n"<a 
name="line.109"></a>
+<span class="sourceLineNo">110</span>      + "  name            Backup set 
name\n"<a name="line.110"></a>
+<span class="sourceLineNo">111</span>      + "  tables          Comma 
separated list of tables.\n" + "COMMAND is one of:\n"<a name="line.111"></a>
+<span class="sourceLineNo">112</span>      + "  add             add tables to 
a set, create a set if needed\n"<a name="line.112"></a>
+<span class="sourceLineNo">113</span>      + "  remove          remove tables 
from a set\n"<a name="line.113"></a>
+<span class="sourceLineNo">114</span>      + "  list            list all 
backup sets in the system\n"<a name="line.114"></a>
+<span class="sourceLineNo">115</span>      + "  describe        describe 
set\n" + "  delete          delete backup set\n";<a name="line.115"></a>
+<span class="sourceLineNo">116</span>  public static final String 
MERGE_CMD_USAGE = "Usage: hbase backup merge [backup_ids]\n"<a 
name="line.116"></a>
+<span class="sourceLineNo">117</span>      + "  backup_ids      Comma 
separated list of backup image ids.\n";<a name="line.117"></a>
+<span class="sourceLineNo">118</span><a name="line.118"></a>
+<span class="sourceLineNo">119</span>  public static final String USAGE_FOOTER 
= "";<a name="line.119"></a>
+<span class="sourceLineNo">120</span><a name="line.120"></a>
+<span class="sourceLineNo">121</span>  public static abstract class Command 
extends Configured {<a name="line.121"></a>
+<span class="sourceLineNo">122</span>    CommandLine cmdline;<a 
name="line.122"></a>
+<span class="sourceLineNo">123</span>    Connection conn;<a 
name="line.123"></a>
+<span class="sourceLineNo">124</span><a name="line.124"></a>
+<span class="sourceLineNo">125</span>    Command(Configuration conf) {<a 
name="line.125"></a>
+<span class="sourceLineNo">126</span>      if (conf == null) {<a 
name="line.126"></a>
+<span class="sourceLineNo">127</span>        conf = 
HBaseConfiguration.create();<a name="line.127"></a>
+<span class="sourceLineNo">128</span>      }<a name="line.128"></a>
+<span class="sourceLineNo">129</span>      setConf(conf);<a 
name="line.129"></a>
+<span class="sourceLineNo">130</span>    }<a name="line.130"></a>
+<span class="sourceLineNo">131</span><a name="line.131"></a>
+<span class="sourceLineNo">132</span>    public void execute() throws 
IOException {<a name="line.132"></a>
+<span class="sourceLineNo">133</span>      if (cmdline.hasOption("h") || 
cmdline.hasOption("help")) {<a name="line.133"></a>
+<span class="sourceLineNo">134</span>        printUsage();<a 
name="line.134"></a>
+<span class="sourceLineNo">135</span>        throw new 
IOException(INCORRECT_USAGE);<a name="line.135"></a>
+<span class="sourceLineNo">136</span>      }<a name="line.136"></a>
+<span class="sourceLineNo">137</span><a name="line.137"></a>
+<span class="sourceLineNo">138</span>      // Create connection<a 
name="line.138"></a>
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ConnectionFactory.createConnection(getConf());<a name="line.139"></a>
+<span class="sourceLineNo">140</span>      if (requiresNoActiveSession()) {<a 
name="line.140"></a>
+<span class="sourceLineNo">141</span>        // Check active session<a 
name="line.141"></a>
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new BackupSystemTable(conn);) {<a name="line.142"></a>
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= table.getBackupInfos(BackupState.RUNNING);<a name="line.143"></a>
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name="line.145"></a>
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backup session in a RUNNING state: ");<a name="line.146"></a>
+<span class="sourceLineNo">147</span>            
System.err.println(sessions.get(0));<a name="line.147"></a>
+<span class="sourceLineNo">148</span>            System.err.println("This may 
indicate that a previous session has failed abnormally.");<a 
name="line.148"></a>
+<span class="sourceLineNo">149</span>            System.err.println("In this 
case, backup recovery is recommended.");<a name="line.149"></a>
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session found, aborted command execution");<a name="line.150"></a>
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table.getListOfBackupIdsFromDeleteOperation();<a name="line.157"></a>
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ids.length &gt; 0) {<a name="line.159"></a>
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failed backup DELETE coommand. ");<a name="line.160"></a>
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system recovery is required.");<a name="line.161"></a>
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backup DELETE found, aborted command execution");<a name="line.162"></a>
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table.getListOfBackupIdsFromMergeOperation();<a name="line.165"></a>
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ids.length &gt; 0) {<a name="line.166"></a>
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failed backup MERGE coommand. ");<a name="line.167"></a>
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system recovery is required.");<a name="line.168"></a>
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backup MERGE found, aborted command execution");<a name="line.169"></a>
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IOException {<a name="line.176"></a>
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+<span class="sourceLineNo">184</span>    /**<a name="line.184"></a>
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backup session is in progress<a name="line.185"></a>
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are in progress<a name="line.186"></a>
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requiresNoActiveSession() {<a name="line.188"></a>
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of a backup system Backup system may become inconsistent<a name="line.193"></a>
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of a backup session or delete command<a name="line.194"></a>
+<span class="sourceLineNo">195</span>     * @return true, if yes<a 
name="line.195"></a>
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requiresConsistentState() {<a name="line.197"></a>
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name="line.202"></a>
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AssertionError("Instantiating utility class...");<a name="line.203"></a>
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createCommand(Configuration conf, BackupCommand type, CommandLine cmdline) {<a 
name="line.206"></a>
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name="line.207"></a>
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cmdline);<a name="line.210"></a>
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cmdline);<a name="line.213"></a>
 <span class="sourceLineNo">214</span>      break;<a name="line.214"></a>
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-<span class="sourceLineNo">216</span>      cmd = new DescribeCommand(conf, 
cmdline);<a name="line.216"></a>
+<span class="sourceLineNo">215</span>    case PROGRESS:<a name="line.215"></a>
+<span class="sourceLineNo">216</span>      cmd = new ProgressCommand(conf, 
cmdline);<a name="line.216"></a>
 <span class="sourceLineNo">217</span>      break;<a name="line.217"></a>
-<span class="sourceLineNo">218</span>    case PROGRESS:<a name="line.218"></a>
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cmdline);<a name="line.219"></a>
+<span class="sourceLineNo">218</span>    case DELETE:<a name="line.218"></a>
+<span class="sourceLineNo">219</span>      cmd = new DeleteCommand(conf, 
cmdline);<a name="line.219"></a>
 <span class="sourceLineNo">220</span>      break;<a name="line.220"></a>
-<span class="sourceLineNo">221</span>    case DELETE:<a name="line.221"></a>
-<span class="sourceLineNo">222</span>      cmd = new DeleteCommand(conf, 
cmdline);<a name="line.222"></a>
+<span class="sourceLineNo">221</span>    case HISTORY:<a name="line.221"></a>
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cmdline.hasOption(OPTION_WORKERS) ? Integer.parseInt(cmdline<a 
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