http://git-wip-us.apache.org/repos/asf/hbase-site/blob/8e0a5167/devapidocs/src-html/org/apache/hadoop/hbase/backup/impl/BackupCommands.BackupSetCommand.html ---------------------------------------------------------------------- diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/backup/impl/BackupCommands.BackupSetCommand.html b/devapidocs/src-html/org/apache/hadoop/hbase/backup/impl/BackupCommands.BackupSetCommand.html index cc40d21..2df0b04 100644 --- a/devapidocs/src-html/org/apache/hadoop/hbase/backup/impl/BackupCommands.BackupSetCommand.html +++ b/devapidocs/src-html/org/apache/hadoop/hbase/backup/impl/BackupCommands.BackupSetCommand.html @@ -61,8 +61,8 @@ <span class="sourceLineNo">053</span>import org.apache.hadoop.hbase.backup.BackupRestoreConstants;<a name="line.53"></a> <span class="sourceLineNo">054</span>import org.apache.hadoop.hbase.backup.BackupRestoreConstants.BackupCommand;<a name="line.54"></a> <span class="sourceLineNo">055</span>import org.apache.hadoop.hbase.backup.BackupType;<a name="line.55"></a> -<span class="sourceLineNo">056</span>import org.apache.hadoop.hbase.backup.util.BackupUtils;<a name="line.56"></a> -<span class="sourceLineNo">057</span>import org.apache.hadoop.hbase.backup.util.BackupSet;<a name="line.57"></a> +<span class="sourceLineNo">056</span>import org.apache.hadoop.hbase.backup.util.BackupSet;<a name="line.56"></a> +<span class="sourceLineNo">057</span>import org.apache.hadoop.hbase.backup.util.BackupUtils;<a name="line.57"></a> <span class="sourceLineNo">058</span>import org.apache.hadoop.hbase.classification.InterfaceAudience;<a name="line.58"></a> <span class="sourceLineNo">059</span>import org.apache.hadoop.hbase.client.Connection;<a name="line.59"></a> <span class="sourceLineNo">060</span>import org.apache.hadoop.hbase.client.ConnectionFactory;<a name="line.60"></a> @@ -122,670 +122,703 @@ <span class="sourceLineNo">114</span><a name="line.114"></a> <span class="sourceLineNo">115</span> public static abstract class Command extends Configured {<a name="line.115"></a> <span class="sourceLineNo">116</span> CommandLine cmdline;<a name="line.116"></a> -<span class="sourceLineNo">117</span><a name="line.117"></a> +<span class="sourceLineNo">117</span> Connection conn;<a name="line.117"></a> <span class="sourceLineNo">118</span> Command(Configuration conf) {<a name="line.118"></a> -<span class="sourceLineNo">119</span> super(conf);<a name="line.119"></a> -<span class="sourceLineNo">120</span> }<a name="line.120"></a> -<span class="sourceLineNo">121</span><a name="line.121"></a> -<span class="sourceLineNo">122</span> public void execute() throws IOException {<a name="line.122"></a> -<span class="sourceLineNo">123</span> if (cmdline.hasOption("h") || cmdline.hasOption("help")) {<a name="line.123"></a> -<span class="sourceLineNo">124</span> printUsage();<a name="line.124"></a> -<span class="sourceLineNo">125</span> throw new IOException(INCORRECT_USAGE);<a name="line.125"></a> -<span class="sourceLineNo">126</span> }<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">129</span> protected abstract void printUsage();<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> private BackupCommands() {<a name="line.132"></a> -<span class="sourceLineNo">133</span> throw new AssertionError("Instantiating utility class...");<a name="line.133"></a> -<span class="sourceLineNo">134</span> }<a name="line.134"></a> -<span class="sourceLineNo">135</span><a name="line.135"></a> -<span class="sourceLineNo">136</span> public static Command createCommand(Configuration conf, BackupCommand type, CommandLine cmdline) {<a name="line.136"></a> -<span class="sourceLineNo">137</span> Command cmd = null;<a name="line.137"></a> -<span class="sourceLineNo">138</span> switch (type) {<a name="line.138"></a> -<span class="sourceLineNo">139</span> case CREATE:<a name="line.139"></a> -<span class="sourceLineNo">140</span> cmd = new CreateCommand(conf, cmdline);<a name="line.140"></a> -<span class="sourceLineNo">141</span> break;<a name="line.141"></a> -<span class="sourceLineNo">142</span> case DESCRIBE:<a name="line.142"></a> -<span class="sourceLineNo">143</span> cmd = new DescribeCommand(conf, cmdline);<a name="line.143"></a> -<span class="sourceLineNo">144</span> break;<a name="line.144"></a> -<span class="sourceLineNo">145</span> case PROGRESS:<a name="line.145"></a> -<span class="sourceLineNo">146</span> cmd = new ProgressCommand(conf, cmdline);<a name="line.146"></a> -<span class="sourceLineNo">147</span> break;<a name="line.147"></a> -<span class="sourceLineNo">148</span> case DELETE:<a name="line.148"></a> -<span class="sourceLineNo">149</span> cmd = new DeleteCommand(conf, cmdline);<a name="line.149"></a> -<span class="sourceLineNo">150</span> break;<a name="line.150"></a> -<span class="sourceLineNo">151</span> case CANCEL:<a name="line.151"></a> -<span class="sourceLineNo">152</span> cmd = new CancelCommand(conf, cmdline);<a name="line.152"></a> -<span class="sourceLineNo">153</span> break;<a name="line.153"></a> -<span class="sourceLineNo">154</span> case HISTORY:<a name="line.154"></a> -<span class="sourceLineNo">155</span> cmd = new HistoryCommand(conf, cmdline);<a name="line.155"></a> -<span class="sourceLineNo">156</span> break;<a name="line.156"></a> -<span class="sourceLineNo">157</span> case SET:<a name="line.157"></a> -<span class="sourceLineNo">158</span> cmd = new BackupSetCommand(conf, cmdline);<a name="line.158"></a> -<span class="sourceLineNo">159</span> break;<a name="line.159"></a> -<span class="sourceLineNo">160</span> case HELP:<a name="line.160"></a> -<span class="sourceLineNo">161</span> default:<a name="line.161"></a> -<span class="sourceLineNo">162</span> cmd = new HelpCommand(conf, cmdline);<a name="line.162"></a> -<span class="sourceLineNo">163</span> break;<a name="line.163"></a> -<span class="sourceLineNo">164</span> }<a name="line.164"></a> -<span class="sourceLineNo">165</span> return cmd;<a name="line.165"></a> -<span class="sourceLineNo">166</span> }<a name="line.166"></a> -<span class="sourceLineNo">167</span><a name="line.167"></a> -<span class="sourceLineNo">168</span> static int numOfArgs(String[] args) {<a name="line.168"></a> -<span class="sourceLineNo">169</span> if (args == null) return 0;<a name="line.169"></a> -<span class="sourceLineNo">170</span> return args.length;<a name="line.170"></a> -<span class="sourceLineNo">171</span> }<a name="line.171"></a> -<span class="sourceLineNo">172</span><a name="line.172"></a> -<span class="sourceLineNo">173</span> public static class CreateCommand extends Command {<a name="line.173"></a> -<span class="sourceLineNo">174</span><a name="line.174"></a> -<span class="sourceLineNo">175</span> CreateCommand(Configuration conf, CommandLine cmdline) {<a name="line.175"></a> -<span class="sourceLineNo">176</span> super(conf);<a name="line.176"></a> -<span class="sourceLineNo">177</span> this.cmdline = cmdline;<a name="line.177"></a> -<span class="sourceLineNo">178</span> }<a name="line.178"></a> -<span class="sourceLineNo">179</span><a name="line.179"></a> -<span class="sourceLineNo">180</span> @Override<a name="line.180"></a> -<span class="sourceLineNo">181</span> public void execute() throws IOException {<a name="line.181"></a> -<span class="sourceLineNo">182</span> super.execute();<a name="line.182"></a> -<span class="sourceLineNo">183</span> if (cmdline == null || cmdline.getArgs() == null) {<a name="line.183"></a> -<span class="sourceLineNo">184</span> printUsage();<a name="line.184"></a> -<span class="sourceLineNo">185</span> throw new IOException(INCORRECT_USAGE);<a name="line.185"></a> -<span class="sourceLineNo">186</span> }<a name="line.186"></a> -<span class="sourceLineNo">187</span> String[] args = cmdline.getArgs();<a name="line.187"></a> -<span class="sourceLineNo">188</span> if (args.length !=3) {<a name="line.188"></a> -<span class="sourceLineNo">189</span> printUsage();<a name="line.189"></a> -<span class="sourceLineNo">190</span> throw new IOException(INCORRECT_USAGE);<a name="line.190"></a> -<span class="sourceLineNo">191</span> }<a name="line.191"></a> -<span class="sourceLineNo">192</span><a name="line.192"></a> -<span class="sourceLineNo">193</span> if (!BackupType.FULL.toString().equalsIgnoreCase(args[1])<a name="line.193"></a> -<span class="sourceLineNo">194</span> && !BackupType.INCREMENTAL.toString().equalsIgnoreCase(args[1])) {<a name="line.194"></a> -<span class="sourceLineNo">195</span> System.out.println("ERROR: invalid backup type: " + args[1]);<a name="line.195"></a> -<span class="sourceLineNo">196</span> printUsage();<a name="line.196"></a> -<span class="sourceLineNo">197</span> throw new IOException(INCORRECT_USAGE);<a name="line.197"></a> -<span class="sourceLineNo">198</span> }<a name="line.198"></a> -<span class="sourceLineNo">199</span> if (!verifyPath(args[2])) {<a name="line.199"></a> -<span class="sourceLineNo">200</span> System.out.println("ERROR: invalid backup destination: " + args[2]);<a name="line.200"></a> -<span class="sourceLineNo">201</span> printUsage();<a name="line.201"></a> -<span class="sourceLineNo">202</span> throw new IOException(INCORRECT_USAGE);<a name="line.202"></a> -<span class="sourceLineNo">203</span> }<a name="line.203"></a> -<span class="sourceLineNo">204</span><a name="line.204"></a> -<span class="sourceLineNo">205</span> String tables = null;<a name="line.205"></a> -<span class="sourceLineNo">206</span> Configuration conf = getConf() != null ? getConf() : HBaseConfiguration.create();<a name="line.206"></a> -<span class="sourceLineNo">207</span><a name="line.207"></a> -<span class="sourceLineNo">208</span> // Check if we have both: backup set and list of tables<a name="line.208"></a> -<span class="sourceLineNo">209</span> if (cmdline.hasOption(OPTION_TABLE) && cmdline.hasOption(OPTION_SET)) {<a name="line.209"></a> -<span class="sourceLineNo">210</span> System.out.println("ERROR: You can specify either backup set or list"<a name="line.210"></a> -<span class="sourceLineNo">211</span> + " of tables, but not both");<a name="line.211"></a> -<span class="sourceLineNo">212</span> printUsage();<a name="line.212"></a> -<span class="sourceLineNo">213</span> throw new IOException(INCORRECT_USAGE);<a name="line.213"></a> -<span class="sourceLineNo">214</span> }<a name="line.214"></a> -<span class="sourceLineNo">215</span><a name="line.215"></a> -<span class="sourceLineNo">216</span> // Check backup set<a name="line.216"></a> -<span class="sourceLineNo">217</span> String setName = null;<a name="line.217"></a> -<span class="sourceLineNo">218</span> if (cmdline.hasOption(OPTION_SET)) {<a name="line.218"></a> -<span class="sourceLineNo">219</span> setName = cmdline.getOptionValue(OPTION_SET);<a name="line.219"></a> -<span class="sourceLineNo">220</span> tables = getTablesForSet(setName, conf);<a name="line.220"></a> -<span class="sourceLineNo">221</span><a name="line.221"></a> -<span class="sourceLineNo">222</span> if (tables == null) {<a name="line.222"></a> -<span class="sourceLineNo">223</span> System.out.println("ERROR: Backup set '" + setName<a name="line.223"></a> -<span class="sourceLineNo">224</span> + "' is either empty or does not exist");<a name="line.224"></a> -<span class="sourceLineNo">225</span> printUsage();<a name="line.225"></a> -<span class="sourceLineNo">226</span> throw new IOException(INCORRECT_USAGE);<a name="line.226"></a> -<span class="sourceLineNo">227</span> }<a name="line.227"></a> -<span class="sourceLineNo">228</span> } else {<a name="line.228"></a> -<span class="sourceLineNo">229</span> tables = cmdline.getOptionValue(OPTION_TABLE);<a name="line.229"></a> -<span class="sourceLineNo">230</span> }<a name="line.230"></a> -<span class="sourceLineNo">231</span> int bandwidth =<a name="line.231"></a> -<span class="sourceLineNo">232</span> cmdline.hasOption(OPTION_BANDWIDTH) ? Integer.parseInt(cmdline<a name="line.232"></a> -<span class="sourceLineNo">233</span> .getOptionValue(OPTION_BANDWIDTH)) : -1;<a name="line.233"></a> -<span class="sourceLineNo">234</span> int workers =<a name="line.234"></a> -<span class="sourceLineNo">235</span> cmdline.hasOption(OPTION_WORKERS) ? Integer.parseInt(cmdline<a name="line.235"></a> -<span class="sourceLineNo">236</span> .getOptionValue(OPTION_WORKERS)) : -1;<a name="line.236"></a> -<span class="sourceLineNo">237</span><a name="line.237"></a> -<span class="sourceLineNo">238</span> try (Connection conn = ConnectionFactory.createConnection(getConf());<a name="line.238"></a> -<span class="sourceLineNo">239</span> BackupAdminImpl admin = new BackupAdminImpl(conn);) {<a name="line.239"></a> -<span class="sourceLineNo">240</span><a name="line.240"></a> -<span class="sourceLineNo">241</span> BackupRequest.Builder builder = new BackupRequest.Builder();<a name="line.241"></a> -<span class="sourceLineNo">242</span> BackupRequest request = builder.withBackupType(BackupType.valueOf(args[1].toUpperCase()))<a name="line.242"></a> -<span class="sourceLineNo">243</span> .withTableList(tables != null ?<a name="line.243"></a> -<span class="sourceLineNo">244</span> Lists.newArrayList(BackupUtils.parseTableNames(tables)) : null)<a name="line.244"></a> -<span class="sourceLineNo">245</span> .withTargetRootDir(args[2])<a name="line.245"></a> -<span class="sourceLineNo">246</span> .withTotalTasks(workers)<a name="line.246"></a> -<span class="sourceLineNo">247</span> .withBandwidthPerTasks(bandwidth)<a name="line.247"></a> -<span class="sourceLineNo">248</span> .withBackupSetName(setName).build();<a name="line.248"></a> -<span class="sourceLineNo">249</span> String backupId = admin.backupTables(request);<a name="line.249"></a> -<span class="sourceLineNo">250</span> System.out.println("Backup session " + backupId + " finished. Status: SUCCESS");<a name="line.250"></a> -<span class="sourceLineNo">251</span> } catch (IOException e) {<a name="line.251"></a> -<span class="sourceLineNo">252</span> System.out.println("Backup session finished. Status: FAILURE");<a name="line.252"></a> -<span class="sourceLineNo">253</span> throw e;<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><a name="line.256"></a> -<span class="sourceLineNo">257</span> private boolean verifyPath(String path) {<a name="line.257"></a> -<span class="sourceLineNo">258</span> try {<a name="line.258"></a> -<span class="sourceLineNo">259</span> Path p = new Path(path);<a name="line.259"></a> -<span class="sourceLineNo">260</span> Configuration conf = getConf() != null ? getConf() : HBaseConfiguration.create();<a name="line.260"></a> -<span class="sourceLineNo">261</span> URI uri = p.toUri();<a name="line.261"></a> -<span class="sourceLineNo">262</span> if (uri.getScheme() == null) return false;<a name="line.262"></a> -<span class="sourceLineNo">263</span> FileSystem.get(uri, conf);<a name="line.263"></a> -<span class="sourceLineNo">264</span> return true;<a name="line.264"></a> -<span class="sourceLineNo">265</span> } catch (Exception e) {<a name="line.265"></a> -<span class="sourceLineNo">266</span> return false;<a name="line.266"></a> -<span class="sourceLineNo">267</span> }<a name="line.267"></a> -<span class="sourceLineNo">268</span> }<a name="line.268"></a> -<span class="sourceLineNo">269</span><a name="line.269"></a> -<span class="sourceLineNo">270</span> private String getTablesForSet(String name, Configuration conf) throws IOException {<a name="line.270"></a> -<span class="sourceLineNo">271</span> try (final Connection conn = ConnectionFactory.createConnection(conf);<a name="line.271"></a> -<span class="sourceLineNo">272</span> final BackupSystemTable table = new BackupSystemTable(conn)) {<a name="line.272"></a> -<span class="sourceLineNo">273</span> List<TableName> tables = table.describeBackupSet(name);<a name="line.273"></a> -<span class="sourceLineNo">274</span> if (tables == null) return null;<a name="line.274"></a> -<span class="sourceLineNo">275</span> return StringUtils.join(tables, BackupRestoreConstants.TABLENAME_DELIMITER_IN_COMMAND);<a name="line.275"></a> -<span class="sourceLineNo">276</span> }<a name="line.276"></a> -<span class="sourceLineNo">277</span> }<a name="line.277"></a> +<span class="sourceLineNo">119</span> if (conf == null) {<a name="line.119"></a> +<span class="sourceLineNo">120</span> conf = HBaseConfiguration.create();<a name="line.120"></a> +<span class="sourceLineNo">121</span> }<a name="line.121"></a> +<span class="sourceLineNo">122</span> setConf(conf);<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 void execute() throws IOException {<a name="line.125"></a> +<span class="sourceLineNo">126</span> if (cmdline.hasOption("h") || cmdline.hasOption("help")) {<a name="line.126"></a> +<span class="sourceLineNo">127</span> printUsage();<a name="line.127"></a> +<span class="sourceLineNo">128</span> throw new IOException(INCORRECT_USAGE);<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> // Create connection<a name="line.131"></a> +<span class="sourceLineNo">132</span> conn = ConnectionFactory.createConnection(getConf());<a name="line.132"></a> +<span class="sourceLineNo">133</span> if (requiresNoActiveSession()) {<a name="line.133"></a> +<span class="sourceLineNo">134</span> // Check active session<a name="line.134"></a> +<span class="sourceLineNo">135</span> try (BackupSystemTable table = new BackupSystemTable(conn);) {<a name="line.135"></a> +<span class="sourceLineNo">136</span> List<BackupInfo> sessions = table.getBackupInfos(BackupState.RUNNING);<a name="line.136"></a> +<span class="sourceLineNo">137</span><a name="line.137"></a> +<span class="sourceLineNo">138</span> if(sessions.size() > 0) {<a name="line.138"></a> +<span class="sourceLineNo">139</span> System.err.println("Found backup session in a RUNNING state: ");<a name="line.139"></a> +<span class="sourceLineNo">140</span> System.err.println(sessions.get(0));<a name="line.140"></a> +<span class="sourceLineNo">141</span> System.err.println("This may indicate that a previous session has failed abnormally.");<a name="line.141"></a> +<span class="sourceLineNo">142</span> System.err.println("In this case, backup recovery is recommended.");<a name="line.142"></a> +<span class="sourceLineNo">143</span> throw new IOException("Active session found, aborted command execution");<a name="line.143"></a> +<span class="sourceLineNo">144</span> }<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><a name="line.148"></a> +<span class="sourceLineNo">149</span> public void finish() throws IOException {<a name="line.149"></a> +<span class="sourceLineNo">150</span> if (conn != null) {<a name="line.150"></a> +<span class="sourceLineNo">151</span> conn.close();<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> +<span class="sourceLineNo">155</span> protected abstract void printUsage();<a name="line.155"></a> +<span class="sourceLineNo">156</span><a name="line.156"></a> +<span class="sourceLineNo">157</span> /**<a name="line.157"></a> +<span class="sourceLineNo">158</span> * The command can't be run if active backup session is in progress<a name="line.158"></a> +<span class="sourceLineNo">159</span> * @return true if no active sessions are in progress<a name="line.159"></a> +<span class="sourceLineNo">160</span> */<a name="line.160"></a> +<span class="sourceLineNo">161</span> protected boolean requiresNoActiveSession() {<a name="line.161"></a> +<span class="sourceLineNo">162</span> return false;<a name="line.162"></a> +<span class="sourceLineNo">163</span> }<a name="line.163"></a> +<span class="sourceLineNo">164</span> }<a name="line.164"></a> +<span class="sourceLineNo">165</span><a name="line.165"></a> +<span class="sourceLineNo">166</span> private BackupCommands() {<a name="line.166"></a> +<span class="sourceLineNo">167</span> throw new AssertionError("Instantiating utility class...");<a name="line.167"></a> +<span class="sourceLineNo">168</span> }<a name="line.168"></a> +<span class="sourceLineNo">169</span><a name="line.169"></a> +<span class="sourceLineNo">170</span> public static Command createCommand(Configuration conf, BackupCommand type, CommandLine cmdline) {<a name="line.170"></a> +<span class="sourceLineNo">171</span> Command cmd = null;<a name="line.171"></a> +<span class="sourceLineNo">172</span> switch (type) {<a name="line.172"></a> +<span class="sourceLineNo">173</span> case CREATE:<a name="line.173"></a> +<span class="sourceLineNo">174</span> cmd = new CreateCommand(conf, cmdline);<a name="line.174"></a> +<span class="sourceLineNo">175</span> break;<a name="line.175"></a> +<span class="sourceLineNo">176</span> case DESCRIBE:<a name="line.176"></a> +<span class="sourceLineNo">177</span> cmd = new DescribeCommand(conf, cmdline);<a name="line.177"></a> +<span class="sourceLineNo">178</span> break;<a name="line.178"></a> +<span class="sourceLineNo">179</span> case PROGRESS:<a name="line.179"></a> +<span class="sourceLineNo">180</span> cmd = new ProgressCommand(conf, cmdline);<a name="line.180"></a> +<span class="sourceLineNo">181</span> break;<a name="line.181"></a> +<span class="sourceLineNo">182</span> case DELETE:<a name="line.182"></a> +<span class="sourceLineNo">183</span> cmd = new DeleteCommand(conf, cmdline);<a name="line.183"></a> +<span class="sourceLineNo">184</span> break;<a name="line.184"></a> +<span class="sourceLineNo">185</span> case CANCEL:<a name="line.185"></a> +<span class="sourceLineNo">186</span> cmd = new CancelCommand(conf, cmdline);<a name="line.186"></a> +<span class="sourceLineNo">187</span> break;<a name="line.187"></a> +<span class="sourceLineNo">188</span> case HISTORY:<a name="line.188"></a> +<span class="sourceLineNo">189</span> cmd = new HistoryCommand(conf, cmdline);<a name="line.189"></a> +<span class="sourceLineNo">190</span> break;<a name="line.190"></a> +<span class="sourceLineNo">191</span> case SET:<a name="line.191"></a> +<span class="sourceLineNo">192</span> cmd = new BackupSetCommand(conf, cmdline);<a name="line.192"></a> +<span class="sourceLineNo">193</span> break;<a name="line.193"></a> +<span class="sourceLineNo">194</span> case HELP:<a name="line.194"></a> +<span class="sourceLineNo">195</span> default:<a name="line.195"></a> +<span class="sourceLineNo">196</span> cmd = new HelpCommand(conf, cmdline);<a name="line.196"></a> +<span class="sourceLineNo">197</span> break;<a name="line.197"></a> +<span class="sourceLineNo">198</span> }<a name="line.198"></a> +<span class="sourceLineNo">199</span> return cmd;<a name="line.199"></a> +<span class="sourceLineNo">200</span> }<a name="line.200"></a> +<span class="sourceLineNo">201</span><a name="line.201"></a> +<span class="sourceLineNo">202</span> static int numOfArgs(String[] args) {<a name="line.202"></a> +<span class="sourceLineNo">203</span> if (args == null) return 0;<a name="line.203"></a> +<span class="sourceLineNo">204</span> return args.length;<a name="line.204"></a> +<span class="sourceLineNo">205</span> }<a name="line.205"></a> +<span class="sourceLineNo">206</span><a name="line.206"></a> +<span class="sourceLineNo">207</span> public static class CreateCommand extends Command {<a name="line.207"></a> +<span class="sourceLineNo">208</span><a name="line.208"></a> +<span class="sourceLineNo">209</span> CreateCommand(Configuration conf, CommandLine cmdline) {<a name="line.209"></a> +<span class="sourceLineNo">210</span> super(conf);<a name="line.210"></a> +<span class="sourceLineNo">211</span> this.cmdline = cmdline;<a name="line.211"></a> +<span class="sourceLineNo">212</span> }<a name="line.212"></a> +<span class="sourceLineNo">213</span><a name="line.213"></a> +<span class="sourceLineNo">214</span> @Override<a name="line.214"></a> +<span class="sourceLineNo">215</span> protected boolean requiresNoActiveSession() {<a name="line.215"></a> +<span class="sourceLineNo">216</span> return true;<a name="line.216"></a> +<span class="sourceLineNo">217</span> }<a name="line.217"></a> +<span class="sourceLineNo">218</span><a name="line.218"></a> +<span class="sourceLineNo">219</span> @Override<a name="line.219"></a> +<span class="sourceLineNo">220</span> public void execute() throws IOException {<a name="line.220"></a> +<span class="sourceLineNo">221</span> if (cmdline == null || cmdline.getArgs() == null) {<a name="line.221"></a> +<span class="sourceLineNo">222</span> printUsage();<a name="line.222"></a> +<span class="sourceLineNo">223</span> throw new IOException(INCORRECT_USAGE);<a name="line.223"></a> +<span class="sourceLineNo">224</span> }<a name="line.224"></a> +<span class="sourceLineNo">225</span> String[] args = cmdline.getArgs();<a name="line.225"></a> +<span class="sourceLineNo">226</span> if (args.length !=3) {<a name="line.226"></a> +<span class="sourceLineNo">227</span> printUsage();<a name="line.227"></a> +<span class="sourceLineNo">228</span> throw new IOException(INCORRECT_USAGE);<a name="line.228"></a> +<span class="sourceLineNo">229</span> }<a name="line.229"></a> +<span class="sourceLineNo">230</span><a name="line.230"></a> +<span class="sourceLineNo">231</span> if (!BackupType.FULL.toString().equalsIgnoreCase(args[1])<a name="line.231"></a> +<span class="sourceLineNo">232</span> && !BackupType.INCREMENTAL.toString().equalsIgnoreCase(args[1])) {<a name="line.232"></a> +<span class="sourceLineNo">233</span> System.out.println("ERROR: invalid backup type: " + args[1]);<a name="line.233"></a> +<span class="sourceLineNo">234</span> printUsage();<a name="line.234"></a> +<span class="sourceLineNo">235</span> throw new IOException(INCORRECT_USAGE);<a name="line.235"></a> +<span class="sourceLineNo">236</span> }<a name="line.236"></a> +<span class="sourceLineNo">237</span> if (!verifyPath(args[2])) {<a name="line.237"></a> +<span class="sourceLineNo">238</span> System.out.println("ERROR: invalid backup destination: " + args[2]);<a name="line.238"></a> +<span class="sourceLineNo">239</span> printUsage();<a name="line.239"></a> +<span class="sourceLineNo">240</span> throw new IOException(INCORRECT_USAGE);<a name="line.240"></a> +<span class="sourceLineNo">241</span> }<a name="line.241"></a> +<span class="sourceLineNo">242</span><a name="line.242"></a> +<span class="sourceLineNo">243</span><a name="line.243"></a> +<span class="sourceLineNo">244</span> String tables = null;<a name="line.244"></a> +<span class="sourceLineNo">245</span><a name="line.245"></a> +<span class="sourceLineNo">246</span> // Check if we have both: backup set and list of tables<a name="line.246"></a> +<span class="sourceLineNo">247</span> if (cmdline.hasOption(OPTION_TABLE) && cmdline.hasOption(OPTION_SET)) {<a name="line.247"></a> +<span class="sourceLineNo">248</span> System.out.println("ERROR: You can specify either backup set or list"<a name="line.248"></a> +<span class="sourceLineNo">249</span> + " of tables, but not both");<a name="line.249"></a> +<span class="sourceLineNo">250</span> printUsage();<a name="line.250"></a> +<span class="sourceLineNo">251</span> throw new IOException(INCORRECT_USAGE);<a name="line.251"></a> +<span class="sourceLineNo">252</span> }<a name="line.252"></a> +<span class="sourceLineNo">253</span> // Creates connection<a name="line.253"></a> +<span class="sourceLineNo">254</span> super.execute();<a name="line.254"></a> +<span class="sourceLineNo">255</span> // Check backup set<a name="line.255"></a> +<span class="sourceLineNo">256</span> String setName = null;<a name="line.256"></a> +<span class="sourceLineNo">257</span> if (cmdline.hasOption(OPTION_SET)) {<a name="line.257"></a> +<span class="sourceLineNo">258</span> setName = cmdline.getOptionValue(OPTION_SET);<a name="line.258"></a> +<span class="sourceLineNo">259</span> tables = getTablesForSet(setName, getConf());<a name="line.259"></a> +<span class="sourceLineNo">260</span><a name="line.260"></a> +<span class="sourceLineNo">261</span> if (tables == null) {<a name="line.261"></a> +<span class="sourceLineNo">262</span> System.out.println("ERROR: Backup set '" + setName<a name="line.262"></a> +<span class="sourceLineNo">263</span> + "' is either empty or does not exist");<a name="line.263"></a> +<span class="sourceLineNo">264</span> printUsage();<a name="line.264"></a> +<span class="sourceLineNo">265</span> throw new IOException(INCORRECT_USAGE);<a name="line.265"></a> +<span class="sourceLineNo">266</span> }<a name="line.266"></a> +<span class="sourceLineNo">267</span> } else {<a name="line.267"></a> +<span class="sourceLineNo">268</span> tables = cmdline.getOptionValue(OPTION_TABLE);<a name="line.268"></a> +<span class="sourceLineNo">269</span> }<a name="line.269"></a> +<span class="sourceLineNo">270</span> int bandwidth =<a name="line.270"></a> +<span class="sourceLineNo">271</span> cmdline.hasOption(OPTION_BANDWIDTH) ? Integer.parseInt(cmdline<a name="line.271"></a> +<span class="sourceLineNo">272</span> .getOptionValue(OPTION_BANDWIDTH)) : -1;<a name="line.272"></a> +<span class="sourceLineNo">273</span> int workers =<a name="line.273"></a> +<span class="sourceLineNo">274</span> cmdline.hasOption(OPTION_WORKERS) ? Integer.parseInt(cmdline<a name="line.274"></a> +<span class="sourceLineNo">275</span> .getOptionValue(OPTION_WORKERS)) : -1;<a name="line.275"></a> +<span class="sourceLineNo">276</span><a name="line.276"></a> +<span class="sourceLineNo">277</span> try (BackupAdminImpl admin = new BackupAdminImpl(conn);) {<a name="line.277"></a> <span class="sourceLineNo">278</span><a name="line.278"></a> -<span class="sourceLineNo">279</span> @Override<a name="line.279"></a> -<span class="sourceLineNo">280</span> protected void printUsage() {<a name="line.280"></a> -<span class="sourceLineNo">281</span> System.out.println(CREATE_CMD_USAGE);<a name="line.281"></a> -<span class="sourceLineNo">282</span> Options options = new Options();<a name="line.282"></a> -<span class="sourceLineNo">283</span> options.addOption(OPTION_WORKERS, true, OPTION_WORKERS_DESC);<a name="line.283"></a> -<span class="sourceLineNo">284</span> options.addOption(OPTION_BANDWIDTH, true, OPTION_BANDWIDTH_DESC);<a name="line.284"></a> -<span class="sourceLineNo">285</span> options.addOption(OPTION_SET, true, OPTION_SET_BACKUP_DESC);<a name="line.285"></a> -<span class="sourceLineNo">286</span> options.addOption(OPTION_TABLE, true, OPTION_TABLE_LIST_DESC);<a name="line.286"></a> -<span class="sourceLineNo">287</span><a name="line.287"></a> -<span class="sourceLineNo">288</span> HelpFormatter helpFormatter = new HelpFormatter();<a name="line.288"></a> -<span class="sourceLineNo">289</span> helpFormatter.setLeftPadding(2);<a name="line.289"></a> -<span class="sourceLineNo">290</span> helpFormatter.setDescPadding(8);<a name="line.290"></a> -<span class="sourceLineNo">291</span> helpFormatter.setWidth(100);<a name="line.291"></a> -<span class="sourceLineNo">292</span> helpFormatter.setSyntaxPrefix("Options:");<a name="line.292"></a> -<span class="sourceLineNo">293</span> helpFormatter.printHelp(" ", null, options, USAGE_FOOTER);<a name="line.293"></a> +<span class="sourceLineNo">279</span> BackupRequest.Builder builder = new BackupRequest.Builder();<a name="line.279"></a> +<span class="sourceLineNo">280</span> BackupRequest request = builder.withBackupType(BackupType.valueOf(args[1].toUpperCase()))<a name="line.280"></a> +<span class="sourceLineNo">281</span> .withTableList(tables != null ?<a name="line.281"></a> +<span class="sourceLineNo">282</span> Lists.newArrayList(BackupUtils.parseTableNames(tables)) : null)<a name="line.282"></a> +<span class="sourceLineNo">283</span> .withTargetRootDir(args[2])<a name="line.283"></a> +<span class="sourceLineNo">284</span> .withTotalTasks(workers)<a name="line.284"></a> +<span class="sourceLineNo">285</span> .withBandwidthPerTasks(bandwidth)<a name="line.285"></a> +<span class="sourceLineNo">286</span> .withBackupSetName(setName).build();<a name="line.286"></a> +<span class="sourceLineNo">287</span> String backupId = admin.backupTables(request);<a name="line.287"></a> +<span class="sourceLineNo">288</span> System.out.println("Backup session " + backupId + " finished. Status: SUCCESS");<a name="line.288"></a> +<span class="sourceLineNo">289</span> } catch (IOException e) {<a name="line.289"></a> +<span class="sourceLineNo">290</span> System.out.println("Backup session finished. Status: FAILURE");<a name="line.290"></a> +<span class="sourceLineNo">291</span> throw e;<a name="line.291"></a> +<span class="sourceLineNo">292</span> }<a name="line.292"></a> +<span class="sourceLineNo">293</span> }<a name="line.293"></a> <span class="sourceLineNo">294</span><a name="line.294"></a> -<span class="sourceLineNo">295</span> }<a name="line.295"></a> -<span class="sourceLineNo">296</span> }<a name="line.296"></a> -<span class="sourceLineNo">297</span><a name="line.297"></a> -<span class="sourceLineNo">298</span> private static class HelpCommand extends Command {<a name="line.298"></a> -<span class="sourceLineNo">299</span><a name="line.299"></a> -<span class="sourceLineNo">300</span> HelpCommand(Configuration conf, CommandLine cmdline) {<a name="line.300"></a> -<span class="sourceLineNo">301</span> super(conf);<a name="line.301"></a> -<span class="sourceLineNo">302</span> this.cmdline = cmdline;<a name="line.302"></a> -<span class="sourceLineNo">303</span> }<a name="line.303"></a> -<span class="sourceLineNo">304</span><a name="line.304"></a> -<span class="sourceLineNo">305</span> @Override<a name="line.305"></a> -<span class="sourceLineNo">306</span> public void execute() throws IOException {<a name="line.306"></a> -<span class="sourceLineNo">307</span> super.execute();<a name="line.307"></a> -<span class="sourceLineNo">308</span> if (cmdline == null) {<a name="line.308"></a> -<span class="sourceLineNo">309</span> printUsage();<a name="line.309"></a> -<span class="sourceLineNo">310</span> throw new IOException(INCORRECT_USAGE);<a name="line.310"></a> -<span class="sourceLineNo">311</span> }<a name="line.311"></a> -<span class="sourceLineNo">312</span><a name="line.312"></a> -<span class="sourceLineNo">313</span> String[] args = cmdline.getArgs();<a name="line.313"></a> -<span class="sourceLineNo">314</span> if (args == null || args.length == 0) {<a name="line.314"></a> -<span class="sourceLineNo">315</span> printUsage();<a name="line.315"></a> -<span class="sourceLineNo">316</span> throw new IOException(INCORRECT_USAGE);<a name="line.316"></a> -<span class="sourceLineNo">317</span> }<a name="line.317"></a> -<span class="sourceLineNo">318</span><a name="line.318"></a> -<span class="sourceLineNo">319</span> if (args.length != 2) {<a name="line.319"></a> -<span class="sourceLineNo">320</span> System.out.println("ERROR: Only supports help message of a single command type");<a name="line.320"></a> -<span class="sourceLineNo">321</span> printUsage();<a name="line.321"></a> -<span class="sourceLineNo">322</span> throw new IOException(INCORRECT_USAGE);<a name="line.322"></a> -<span class="sourceLineNo">323</span> }<a name="line.323"></a> +<span class="sourceLineNo">295</span> private boolean verifyPath(String path) {<a name="line.295"></a> +<span class="sourceLineNo">296</span> try {<a name="line.296"></a> +<span class="sourceLineNo">297</span> Path p = new Path(path);<a name="line.297"></a> +<span class="sourceLineNo">298</span> Configuration conf = getConf() != null ? getConf() : HBaseConfiguration.create();<a name="line.298"></a> +<span class="sourceLineNo">299</span> URI uri = p.toUri();<a name="line.299"></a> +<span class="sourceLineNo">300</span> if (uri.getScheme() == null) return false;<a name="line.300"></a> +<span class="sourceLineNo">301</span> FileSystem.get(uri, conf);<a name="line.301"></a> +<span class="sourceLineNo">302</span> return true;<a name="line.302"></a> +<span class="sourceLineNo">303</span> } catch (Exception e) {<a name="line.303"></a> +<span class="sourceLineNo">304</span> return false;<a name="line.304"></a> +<span class="sourceLineNo">305</span> }<a name="line.305"></a> +<span class="sourceLineNo">306</span> }<a name="line.306"></a> +<span class="sourceLineNo">307</span><a name="line.307"></a> +<span class="sourceLineNo">308</span> private String getTablesForSet(String name, Configuration conf) throws IOException {<a name="line.308"></a> +<span class="sourceLineNo">309</span> try (final BackupSystemTable table = new BackupSystemTable(conn)) {<a name="line.309"></a> +<span class="sourceLineNo">310</span> List<TableName> tables = table.describeBackupSet(name);<a name="line.310"></a> +<span class="sourceLineNo">311</span> if (tables == null) return null;<a name="line.311"></a> +<span class="sourceLineNo">312</span> return StringUtils.join(tables, BackupRestoreConstants.TABLENAME_DELIMITER_IN_COMMAND);<a name="line.312"></a> +<span class="sourceLineNo">313</span> }<a name="line.313"></a> +<span class="sourceLineNo">314</span> }<a name="line.314"></a> +<span class="sourceLineNo">315</span><a name="line.315"></a> +<span class="sourceLineNo">316</span> @Override<a name="line.316"></a> +<span class="sourceLineNo">317</span> protected void printUsage() {<a name="line.317"></a> +<span class="sourceLineNo">318</span> System.out.println(CREATE_CMD_USAGE);<a name="line.318"></a> +<span class="sourceLineNo">319</span> Options options = new Options();<a name="line.319"></a> +<span class="sourceLineNo">320</span> options.addOption(OPTION_WORKERS, true, OPTION_WORKERS_DESC);<a name="line.320"></a> +<span class="sourceLineNo">321</span> options.addOption(OPTION_BANDWIDTH, true, OPTION_BANDWIDTH_DESC);<a name="line.321"></a> +<span class="sourceLineNo">322</span> options.addOption(OPTION_SET, true, OPTION_SET_BACKUP_DESC);<a name="line.322"></a> +<span class="sourceLineNo">323</span> options.addOption(OPTION_TABLE, true, OPTION_TABLE_LIST_DESC);<a name="line.323"></a> <span class="sourceLineNo">324</span><a name="line.324"></a> -<span class="sourceLineNo">325</span> String type = args[1];<a name="line.325"></a> -<span class="sourceLineNo">326</span><a name="line.326"></a> -<span class="sourceLineNo">327</span> if (BackupCommand.CREATE.name().equalsIgnoreCase(type)) {<a name="line.327"></a> -<span class="sourceLineNo">328</span> System.out.println(CREATE_CMD_USAGE);<a name="line.328"></a> -<span class="sourceLineNo">329</span> } else if (BackupCommand.DESCRIBE.name().equalsIgnoreCase(type)) {<a name="line.329"></a> -<span class="sourceLineNo">330</span> System.out.println(DESCRIBE_CMD_USAGE);<a name="line.330"></a> -<span class="sourceLineNo">331</span> } else if (BackupCommand.HISTORY.name().equalsIgnoreCase(type)) {<a name="line.331"></a> -<span class="sourceLineNo">332</span> System.out.println(HISTORY_CMD_USAGE);<a name="line.332"></a> -<span class="sourceLineNo">333</span> } else if (BackupCommand.PROGRESS.name().equalsIgnoreCase(type)) {<a name="line.333"></a> -<span class="sourceLineNo">334</span> System.out.println(PROGRESS_CMD_USAGE);<a name="line.334"></a> -<span class="sourceLineNo">335</span> } else if (BackupCommand.DELETE.name().equalsIgnoreCase(type)) {<a name="line.335"></a> -<span class="sourceLineNo">336</span> System.out.println(DELETE_CMD_USAGE);<a name="line.336"></a> -<span class="sourceLineNo">337</span> } else if (BackupCommand.CANCEL.name().equalsIgnoreCase(type)) {<a name="line.337"></a> -<span class="sourceLineNo">338</span> System.out.println(CANCEL_CMD_USAGE);<a name="line.338"></a> -<span class="sourceLineNo">339</span> } else if (BackupCommand.SET.name().equalsIgnoreCase(type)) {<a name="line.339"></a> -<span class="sourceLineNo">340</span> System.out.println(SET_CMD_USAGE);<a name="line.340"></a> -<span class="sourceLineNo">341</span> } else {<a name="line.341"></a> -<span class="sourceLineNo">342</span> System.out.println("Unknown command : " + type);<a name="line.342"></a> -<span class="sourceLineNo">343</span> printUsage();<a name="line.343"></a> -<span class="sourceLineNo">344</span> }<a name="line.344"></a> -<span class="sourceLineNo">345</span> }<a name="line.345"></a> -<span class="sourceLineNo">346</span><a name="line.346"></a> -<span class="sourceLineNo">347</span> @Override<a name="line.347"></a> -<span class="sourceLineNo">348</span> protected void printUsage() {<a name="line.348"></a> -<span class="sourceLineNo">349</span> 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Total requested: " + args.length);<a name="line.473"></a> -<span class="sourceLineNo">474</span> }<a name="line.474"></a> -<span class="sourceLineNo">475</span><a name="line.475"></a> -<span class="sourceLineNo">476</span> }<a name="line.476"></a> -<span class="sourceLineNo">477</span><a name="line.477"></a> -<span class="sourceLineNo">478</span> @Override<a name="line.478"></a> -<span class="sourceLineNo">479</span> protected void printUsage() {<a name="line.479"></a> -<span class="sourceLineNo">480</span> System.out.println(DELETE_CMD_USAGE);<a name="line.480"></a> -<span class="sourceLineNo">481</span> }<a name="line.481"></a> -<span class="sourceLineNo">482</span> }<a name="line.482"></a> -<span class="sourceLineNo">483</span><a name="line.483"></a> -<span class="sourceLineNo">484</span> // TODO Cancel command<a name="line.484"></a> -<span class="sourceLineNo">485</span><a name="line.485"></a> -<span class="sourceLineNo">486</span> private static class CancelCommand extends Command 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class="sourceLineNo">554</span> }<a name="line.554"></a> -<span class="sourceLineNo">555</span><a name="line.555"></a> -<span class="sourceLineNo">556</span> private Path getBackupRootPath() throws IOException {<a name="line.556"></a> -<span class="sourceLineNo">557</span> String value = null;<a name="line.557"></a> -<span class="sourceLineNo">558</span> try {<a name="line.558"></a> -<span class="sourceLineNo">559</span> value = cmdline.getOptionValue(OPTION_PATH);<a name="line.559"></a> -<span class="sourceLineNo">560</span> if (value == null) return null;<a name="line.560"></a> -<span class="sourceLineNo">561</span> return new Path(value);<a name="line.561"></a> -<span class="sourceLineNo">562</span> } catch (IllegalArgumentException e) {<a name="line.562"></a> -<span class="sourceLineNo">563</span> System.out.println("ERROR: Illegal argument for backup root path: " + value);<a name="line.563"></a> -<span class="sourceLineNo">564</span> printUsage();<a name="line.564"></a> -<span 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class="sourceLineNo">608</span> helpFormatter.setLeftPadding(2);<a name="line.608"></a> -<span class="sourceLineNo">609</span> helpFormatter.setDescPadding(8);<a name="line.609"></a> -<span class="sourceLineNo">610</span> helpFormatter.setWidth(100);<a name="line.610"></a> -<span class="sourceLineNo">611</span> helpFormatter.setSyntaxPrefix("Options:");<a name="line.611"></a> -<span class="sourceLineNo">612</span> helpFormatter.printHelp(" ", null, options, USAGE_FOOTER);<a name="line.612"></a> -<span class="sourceLineNo">613</span> }<a name="line.613"></a> -<span class="sourceLineNo">614</span> }<a name="line.614"></a> +<span class="sourceLineNo">451</span> String backupId = (args == null || args.length <= 1) ? null : args[1];<a name="line.451"></a> +<span class="sourceLineNo">452</span> try (final BackupSystemTable sysTable = new BackupSystemTable(conn);) {<a name="line.452"></a> +<span class="sourceLineNo">453</span> BackupInfo info = null;<a name="line.453"></a> +<span class="sourceLineNo">454</span><a name="line.454"></a> +<span class="sourceLineNo">455</span> if (backupId != null) {<a name="line.455"></a> +<span class="sourceLineNo">456</span> info = sysTable.readBackupInfo(backupId);<a name="line.456"></a> +<span class="sourceLineNo">457</span> } else {<a name="line.457"></a> +<span class="sourceLineNo">458</span> List<BackupInfo> infos = sysTable.getBackupInfos(BackupState.RUNNING);<a name="line.458"></a> +<span class="sourceLineNo">459</span> if (infos != null && infos.size() > 0) {<a name="line.459"></a> +<span class="sourceLineNo">460</span> info = infos.get(0);<a name="line.460"></a> +<span class="sourceLineNo">461</span> backupId = info.getBackupId();<a name="line.461"></a> +<span class="sourceLineNo">462</span> System.out.println("Found ongoing session with backupId=" + backupId);<a name="line.462"></a> +<span class="sourceLineNo">463</span> } else {<a name="line.463"></a> +<span class="sourceLineNo">464</span> }<a name="line.464"></a> 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class="sourceLineNo">501</span> throw new IOException(INCORRECT_USAGE);<a name="line.501"></a> +<span class="sourceLineNo">502</span> }<a name="line.502"></a> +<span class="sourceLineNo">503</span><a name="line.503"></a> +<span class="sourceLineNo">504</span> super.execute();<a name="line.504"></a> +<span class="sourceLineNo">505</span><a name="line.505"></a> +<span class="sourceLineNo">506</span> String[] args = cmdline.getArgs();<a name="line.506"></a> +<span class="sourceLineNo">507</span> String[] backupIds = new String[args.length - 1];<a name="line.507"></a> +<span class="sourceLineNo">508</span> System.arraycopy(args, 1, backupIds, 0, backupIds.length);<a name="line.508"></a> +<span class="sourceLineNo">509</span> try (BackupAdminImpl admin = new BackupAdminImpl(conn);) {<a name="line.509"></a> +<span class="sourceLineNo">510</span> int deleted = admin.deleteBackups(backupIds);<a name="line.510"></a> +<span class="sourceLineNo">511</span> System.out.println("Deleted " + deleted 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<TRUNCATED>
