http://git-wip-us.apache.org/repos/asf/hbase-site/blob/aa7ffc92/devapidocs/src-html/org/apache/hadoop/hbase/backup/util/RestoreTool.html ---------------------------------------------------------------------- diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/backup/util/RestoreTool.html b/devapidocs/src-html/org/apache/hadoop/hbase/backup/util/RestoreTool.html index 4277d0a..36dbc3c 100644 --- a/devapidocs/src-html/org/apache/hadoop/hbase/backup/util/RestoreTool.html +++ b/devapidocs/src-html/org/apache/hadoop/hbase/backup/util/RestoreTool.html @@ -44,36 +44,36 @@ <span class="sourceLineNo">036</span>import org.apache.hadoop.hbase.backup.BackupRestoreFactory;<a name="line.36"></a> <span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.backup.HBackupFileSystem;<a name="line.37"></a> <span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.backup.RestoreJob;<a name="line.38"></a> -<span class="sourceLineNo">039</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.39"></a> -<span class="sourceLineNo">040</span>import org.slf4j.Logger;<a name="line.40"></a> -<span class="sourceLineNo">041</span>import org.slf4j.LoggerFactory;<a name="line.41"></a> -<span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.client.Admin;<a name="line.42"></a> -<span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.client.ColumnFamilyDescriptor;<a name="line.43"></a> -<span class="sourceLineNo">044</span>import org.apache.hadoop.hbase.client.Connection;<a name="line.44"></a> -<span class="sourceLineNo">045</span>import org.apache.hadoop.hbase.client.TableDescriptor;<a name="line.45"></a> -<span class="sourceLineNo">046</span>import org.apache.hadoop.hbase.client.TableDescriptorBuilder;<a name="line.46"></a> -<span class="sourceLineNo">047</span>import org.apache.hadoop.hbase.io.HFileLink;<a name="line.47"></a> -<span class="sourceLineNo">048</span>import org.apache.hadoop.hbase.io.hfile.HFile;<a name="line.48"></a> +<span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.client.Admin;<a name="line.39"></a> +<span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.client.ColumnFamilyDescriptor;<a name="line.40"></a> +<span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.client.Connection;<a name="line.41"></a> +<span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.client.TableDescriptor;<a name="line.42"></a> +<span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.client.TableDescriptorBuilder;<a name="line.43"></a> +<span class="sourceLineNo">044</span>import org.apache.hadoop.hbase.io.HFileLink;<a name="line.44"></a> +<span class="sourceLineNo">045</span>import org.apache.hadoop.hbase.io.hfile.HFile;<a name="line.45"></a> +<span class="sourceLineNo">046</span>import org.apache.hadoop.hbase.regionserver.StoreFileInfo;<a name="line.46"></a> +<span class="sourceLineNo">047</span>import org.apache.hadoop.hbase.snapshot.SnapshotDescriptionUtils;<a name="line.47"></a> +<span class="sourceLineNo">048</span>import org.apache.hadoop.hbase.snapshot.SnapshotManifest;<a name="line.48"></a> <span class="sourceLineNo">049</span>import org.apache.hadoop.hbase.tool.LoadIncrementalHFiles;<a name="line.49"></a> -<span class="sourceLineNo">050</span>import org.apache.hadoop.hbase.regionserver.StoreFileInfo;<a name="line.50"></a> -<span class="sourceLineNo">051</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.SnapshotProtos.SnapshotDescription;<a name="line.51"></a> -<span class="sourceLineNo">052</span>import org.apache.hadoop.hbase.snapshot.SnapshotDescriptionUtils;<a name="line.52"></a> -<span class="sourceLineNo">053</span>import org.apache.hadoop.hbase.snapshot.SnapshotManifest;<a name="line.53"></a> -<span class="sourceLineNo">054</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.54"></a> -<span class="sourceLineNo">055</span>import org.apache.hadoop.hbase.util.EnvironmentEdgeManager;<a name="line.55"></a> -<span class="sourceLineNo">056</span>import org.apache.hadoop.hbase.util.FSTableDescriptors;<a name="line.56"></a> -<span class="sourceLineNo">057</span><a name="line.57"></a> -<span class="sourceLineNo">058</span>/**<a name="line.58"></a> -<span class="sourceLineNo">059</span> * A collection for methods used by multiple classes to restore HBase tables.<a name="line.59"></a> -<span class="sourceLineNo">060</span> */<a name="line.60"></a> -<span class="sourceLineNo">061</span>@InterfaceAudience.Private<a name="line.61"></a> -<span class="sourceLineNo">062</span>public class RestoreTool {<a name="line.62"></a> -<span class="sourceLineNo">063</span><a name="line.63"></a> +<span class="sourceLineNo">050</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.50"></a> +<span class="sourceLineNo">051</span>import org.apache.hadoop.hbase.util.EnvironmentEdgeManager;<a name="line.51"></a> +<span class="sourceLineNo">052</span>import org.apache.hadoop.hbase.util.FSTableDescriptors;<a name="line.52"></a> +<span class="sourceLineNo">053</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.53"></a> +<span class="sourceLineNo">054</span>import org.slf4j.Logger;<a name="line.54"></a> +<span class="sourceLineNo">055</span>import org.slf4j.LoggerFactory;<a name="line.55"></a> +<span class="sourceLineNo">056</span><a name="line.56"></a> +<span class="sourceLineNo">057</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.SnapshotProtos.SnapshotDescription;<a name="line.57"></a> +<span class="sourceLineNo">058</span><a name="line.58"></a> +<span class="sourceLineNo">059</span>/**<a name="line.59"></a> +<span class="sourceLineNo">060</span> * A collection for methods used by multiple classes to restore HBase tables.<a name="line.60"></a> +<span class="sourceLineNo">061</span> */<a name="line.61"></a> +<span class="sourceLineNo">062</span>@InterfaceAudience.Private<a name="line.62"></a> +<span class="sourceLineNo">063</span>public class RestoreTool {<a name="line.63"></a> <span class="sourceLineNo">064</span> public static final Logger LOG = LoggerFactory.getLogger(BackupUtils.class);<a name="line.64"></a> <span class="sourceLineNo">065</span> private final static long TABLE_AVAILABILITY_WAIT_TIME = 180000;<a name="line.65"></a> <span class="sourceLineNo">066</span><a name="line.66"></a> <span class="sourceLineNo">067</span> private final String[] ignoreDirs = { HConstants.RECOVERED_EDITS_DIR };<a name="line.67"></a> -<span class="sourceLineNo">068</span> protected Configuration conf = null;<a name="line.68"></a> +<span class="sourceLineNo">068</span> protected Configuration conf;<a name="line.68"></a> <span class="sourceLineNo">069</span> protected Path backupRootPath;<a name="line.69"></a> <span class="sourceLineNo">070</span> protected String backupId;<a name="line.70"></a> <span class="sourceLineNo">071</span> protected FileSystem fs;<a name="line.71"></a> @@ -97,433 +97,426 @@ <span class="sourceLineNo">089</span> * @throws IOException exception<a name="line.89"></a> <span class="sourceLineNo">090</span> */<a name="line.90"></a> <span class="sourceLineNo">091</span> Path getTableArchivePath(TableName tableName) throws IOException {<a name="line.91"></a> -<span class="sourceLineNo">092</span><a name="line.92"></a> -<span class="sourceLineNo">093</span> Path baseDir =<a name="line.93"></a> -<span class="sourceLineNo">094</span> new Path(HBackupFileSystem.getTableBackupPath(tableName, backupRootPath, backupId),<a name="line.94"></a> -<span class="sourceLineNo">095</span> HConstants.HFILE_ARCHIVE_DIRECTORY);<a name="line.95"></a> -<span class="sourceLineNo">096</span> Path dataDir = new Path(baseDir, HConstants.BASE_NAMESPACE_DIR);<a name="line.96"></a> -<span class="sourceLineNo">097</span> Path archivePath = new Path(dataDir, tableName.getNamespaceAsString());<a name="line.97"></a> -<span class="sourceLineNo">098</span> Path tableArchivePath = new Path(archivePath, tableName.getQualifierAsString());<a name="line.98"></a> -<span class="sourceLineNo">099</span> if (!fs.exists(tableArchivePath) || !fs.getFileStatus(tableArchivePath).isDirectory()) {<a name="line.99"></a> -<span class="sourceLineNo">100</span> LOG.debug("Folder tableArchivePath: " + tableArchivePath.toString() + " does not exists");<a name="line.100"></a> -<span class="sourceLineNo">101</span> tableArchivePath = null; // empty table has no archive<a name="line.101"></a> -<span class="sourceLineNo">102</span> }<a name="line.102"></a> -<span class="sourceLineNo">103</span> return tableArchivePath;<a name="line.103"></a> -<span class="sourceLineNo">104</span> }<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> * Gets region list<a name="line.107"></a> -<span class="sourceLineNo">108</span> * @param tableName table name<a name="line.108"></a> -<span class="sourceLineNo">109</span> * @return RegionList region list<a name="line.109"></a> -<span class="sourceLineNo">110</span> * @throws FileNotFoundException exception<a name="line.110"></a> -<span class="sourceLineNo">111</span> * @throws IOException exception<a name="line.111"></a> -<span class="sourceLineNo">112</span> */<a name="line.112"></a> -<span class="sourceLineNo">113</span> ArrayList<Path> getRegionList(TableName tableName) throws FileNotFoundException, IOException {<a name="line.113"></a> -<span class="sourceLineNo">114</span> Path tableArchivePath = getTableArchivePath(tableName);<a name="line.114"></a> -<span class="sourceLineNo">115</span> ArrayList<Path> regionDirList = new ArrayList<Path>();<a name="line.115"></a> -<span class="sourceLineNo">116</span> FileStatus[] children = fs.listStatus(tableArchivePath);<a name="line.116"></a> -<span class="sourceLineNo">117</span> for (FileStatus childStatus : children) {<a name="line.117"></a> -<span class="sourceLineNo">118</span> // here child refer to each region(Name)<a name="line.118"></a> -<span class="sourceLineNo">119</span> Path child = childStatus.getPath();<a name="line.119"></a> -<span class="sourceLineNo">120</span> regionDirList.add(child);<a name="line.120"></a> -<span class="sourceLineNo">121</span> }<a name="line.121"></a> -<span class="sourceLineNo">122</span> return regionDirList;<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><a name="line.125"></a> -<span class="sourceLineNo">126</span> void modifyTableSync(Connection conn, TableDescriptor desc) throws IOException {<a name="line.126"></a> -<span class="sourceLineNo">127</span><a name="line.127"></a> -<span class="sourceLineNo">128</span> try (Admin admin = conn.getAdmin()) {<a name="line.128"></a> -<span class="sourceLineNo">129</span> admin.modifyTable(desc);<a name="line.129"></a> -<span class="sourceLineNo">130</span> int attempt = 0;<a name="line.130"></a> -<span class="sourceLineNo">131</span> int maxAttempts = 600;<a name="line.131"></a> -<span class="sourceLineNo">132</span> while (!admin.isTableAvailable(desc.getTableName())) {<a name="line.132"></a> -<span class="sourceLineNo">133</span> Thread.sleep(100);<a name="line.133"></a> -<span class="sourceLineNo">134</span> attempt++;<a name="line.134"></a> -<span class="sourceLineNo">135</span> if (attempt++ > maxAttempts) {<a name="line.135"></a> -<span class="sourceLineNo">136</span> throw new IOException("Timeout expired " + (maxAttempts * 100) + "ms");<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> } catch (Exception e) {<a name="line.139"></a> -<span class="sourceLineNo">140</span> throw new IOException(e);<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><a name="line.143"></a> -<span class="sourceLineNo">144</span> /**<a name="line.144"></a> -<span class="sourceLineNo">145</span> * During incremental backup operation. Call WalPlayer to replay WAL in backup image Currently<a name="line.145"></a> -<span class="sourceLineNo">146</span> * tableNames and newTablesNames only contain single table, will be expanded to multiple tables in<a name="line.146"></a> -<span class="sourceLineNo">147</span> * the future<a name="line.147"></a> -<span class="sourceLineNo">148</span> * @param conn HBase connection<a name="line.148"></a> -<span class="sourceLineNo">149</span> * @param tableBackupPath backup path<a name="line.149"></a> -<span class="sourceLineNo">150</span> * @param logDirs : incremental backup folders, which contains WAL<a name="line.150"></a> -<span class="sourceLineNo">151</span> * @param tableNames : source tableNames(table names were backuped)<a name="line.151"></a> -<span class="sourceLineNo">152</span> * @param newTableNames : target tableNames(table names to be restored to)<a name="line.152"></a> -<span class="sourceLineNo">153</span> * @param incrBackupId incremental backup Id<a name="line.153"></a> -<span class="sourceLineNo">154</span> * @throws IOException exception<a name="line.154"></a> -<span class="sourceLineNo">155</span> */<a name="line.155"></a> -<span class="sourceLineNo">156</span> public void incrementalRestoreTable(Connection conn, Path tableBackupPath, Path[] logDirs,<a name="line.156"></a> -<span class="sourceLineNo">157</span> TableName[] tableNames, TableName[] newTableNames, String incrBackupId) throws IOException {<a name="line.157"></a> -<span class="sourceLineNo">158</span><a name="line.158"></a> -<span class="sourceLineNo">159</span> try (Admin admin = conn.getAdmin()) {<a name="line.159"></a> -<span class="sourceLineNo">160</span> if (tableNames.length != newTableNames.length) {<a name="line.160"></a> -<span class="sourceLineNo">161</span> throw new IOException("Number of source tables and target tables does not match!");<a name="line.161"></a> -<span class="sourceLineNo">162</span> }<a name="line.162"></a> -<span class="sourceLineNo">163</span> FileSystem fileSys = tableBackupPath.getFileSystem(this.conf);<a name="line.163"></a> -<span class="sourceLineNo">164</span><a name="line.164"></a> -<span class="sourceLineNo">165</span> // for incremental backup image, expect the table already created either by user or previous<a name="line.165"></a> -<span class="sourceLineNo">166</span> // full backup. Here, check that all new tables exists<a name="line.166"></a> -<span class="sourceLineNo">167</span> for (TableName tableName : newTableNames) {<a name="line.167"></a> -<span class="sourceLineNo">168</span> if (!admin.tableExists(tableName)) {<a name="line.168"></a> -<span class="sourceLineNo">169</span> throw new IOException("HBase table " + tableName<a name="line.169"></a> -<span class="sourceLineNo">170</span> + " does not exist. Create the table first, e.g. by restoring a full backup.");<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> // adjust table schema<a name="line.173"></a> -<span class="sourceLineNo">174</span> for (int i = 0; i < tableNames.length; i++) {<a name="line.174"></a> -<span class="sourceLineNo">175</span> TableName tableName = tableNames[i];<a name="line.175"></a> -<span class="sourceLineNo">176</span> TableDescriptor tableDescriptor = getTableDescriptor(fileSys, tableName, incrBackupId);<a name="line.176"></a> -<span class="sourceLineNo">177</span> LOG.debug("Found descriptor " + tableDescriptor + " through " + incrBackupId);<a name="line.177"></a> -<span class="sourceLineNo">178</span><a name="line.178"></a> -<span class="sourceLineNo">179</span> TableName newTableName = newTableNames[i];<a name="line.179"></a> -<span class="sourceLineNo">180</span> TableDescriptor newTableDescriptor = admin.getDescriptor(newTableName);<a name="line.180"></a> -<span class="sourceLineNo">181</span> List<ColumnFamilyDescriptor> families = Arrays.asList(tableDescriptor.getColumnFamilies());<a name="line.181"></a> -<span class="sourceLineNo">182</span> List<ColumnFamilyDescriptor> existingFamilies =<a name="line.182"></a> -<span class="sourceLineNo">183</span> Arrays.asList(newTableDescriptor.getColumnFamilies());<a name="line.183"></a> -<span class="sourceLineNo">184</span> TableDescriptorBuilder builder = TableDescriptorBuilder.newBuilder(newTableDescriptor);<a name="line.184"></a> -<span class="sourceLineNo">185</span> boolean schemaChangeNeeded = false;<a name="line.185"></a> -<span class="sourceLineNo">186</span> for (ColumnFamilyDescriptor family : families) {<a name="line.186"></a> -<span class="sourceLineNo">187</span> if (!existingFamilies.contains(family)) {<a name="line.187"></a> -<span class="sourceLineNo">188</span> builder.addColumnFamily(family);<a name="line.188"></a> -<span class="sourceLineNo">189</span> schemaChangeNeeded = true;<a name="line.189"></a> -<span class="sourceLineNo">190</span> }<a name="line.190"></a> -<span class="sourceLineNo">191</span> }<a name="line.191"></a> -<span class="sourceLineNo">192</span> for (ColumnFamilyDescriptor family : existingFamilies) {<a name="line.192"></a> -<span class="sourceLineNo">193</span> if (!families.contains(family)) {<a name="line.193"></a> -<span class="sourceLineNo">194</span> builder.removeColumnFamily(family.getName());<a name="line.194"></a> -<span class="sourceLineNo">195</span> schemaChangeNeeded = true;<a name="line.195"></a> -<span class="sourceLineNo">196</span> }<a name="line.196"></a> -<span class="sourceLineNo">197</span> }<a name="line.197"></a> -<span class="sourceLineNo">198</span> if (schemaChangeNeeded) {<a name="line.198"></a> -<span class="sourceLineNo">199</span> modifyTableSync(conn, builder.build());<a name="line.199"></a> -<span class="sourceLineNo">200</span> LOG.info("Changed " + newTableDescriptor.getTableName() + " to: " + newTableDescriptor);<a name="line.200"></a> -<span class="sourceLineNo">201</span> }<a name="line.201"></a> -<span class="sourceLineNo">202</span> }<a name="line.202"></a> -<span class="sourceLineNo">203</span> RestoreJob restoreService = BackupRestoreFactory.getRestoreJob(conf);<a name="line.203"></a> -<span class="sourceLineNo">204</span><a name="line.204"></a> -<span class="sourceLineNo">205</span> restoreService.run(logDirs, tableNames, newTableNames, false);<a name="line.205"></a> -<span class="sourceLineNo">206</span> }<a name="line.206"></a> -<span class="sourceLineNo">207</span> }<a name="line.207"></a> -<span class="sourceLineNo">208</span><a name="line.208"></a> -<span class="sourceLineNo">209</span> public void fullRestoreTable(Connection conn, Path tableBackupPath, TableName tableName,<a name="line.209"></a> -<span class="sourceLineNo">210</span> TableName newTableName, boolean truncateIfExists, String lastIncrBackupId)<a name="line.210"></a> -<span class="sourceLineNo">211</span> throws IOException {<a name="line.211"></a> -<span class="sourceLineNo">212</span> createAndRestoreTable(conn, tableName, newTableName, tableBackupPath, truncateIfExists,<a name="line.212"></a> -<span class="sourceLineNo">213</span> lastIncrBackupId);<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> /**<a name="line.216"></a> -<span class="sourceLineNo">217</span> * Returns value represent path for path to backup table snapshot directory:<a name="line.217"></a> -<span class="sourceLineNo">218</span> * "/$USER/SBACKUP_ROOT/backup_id/namespace/table/.hbase-snapshot"<a name="line.218"></a> -<span class="sourceLineNo">219</span> * @param backupRootPath backup root path<a name="line.219"></a> -<span class="sourceLineNo">220</span> * @param tableName table name<a name="line.220"></a> -<span class="sourceLineNo">221</span> * @param backupId backup Id<a name="line.221"></a> -<span class="sourceLineNo">222</span> * @return path for snapshot<a name="line.222"></a> -<span class="sourceLineNo">223</span> */<a name="line.223"></a> -<span class="sourceLineNo">224</span> Path getTableSnapshotPath(Path backupRootPath, TableName tableName, String backupId) {<a name="line.224"></a> -<span class="sourceLineNo">225</span> return new Path(HBackupFileSystem.getTableBackupPath(tableName, backupRootPath, backupId),<a name="line.225"></a> -<span class="sourceLineNo">226</span> HConstants.SNAPSHOT_DIR_NAME);<a name="line.226"></a> -<span class="sourceLineNo">227</span> }<a name="line.227"></a> -<span class="sourceLineNo">228</span><a name="line.228"></a> -<span class="sourceLineNo">229</span> /**<a name="line.229"></a> -<span class="sourceLineNo">230</span> * Returns value represent path for:<a name="line.230"></a> -<span class="sourceLineNo">231</span> * ""/$USER/SBACKUP_ROOT/backup_id/namespace/table/.hbase-snapshot/snapshot_1396650097621_namespace_table"<a name="line.231"></a> -<span class="sourceLineNo">232</span> * this path contains .snapshotinfo, .tabledesc (0.96 and 0.98) this path contains .snapshotinfo,<a name="line.232"></a> -<span class="sourceLineNo">233</span> * .data.manifest (trunk)<a name="line.233"></a> -<span class="sourceLineNo">234</span> * @param tableName table name<a name="line.234"></a> -<span class="sourceLineNo">235</span> * @return path to table info<a name="line.235"></a> -<span class="sourceLineNo">236</span> * @throws FileNotFoundException exception<a name="line.236"></a> -<span class="sourceLineNo">237</span> * @throws IOException exception<a name="line.237"></a> -<span class="sourceLineNo">238</span> */<a name="line.238"></a> -<span class="sourceLineNo">239</span> Path getTableInfoPath(TableName tableName) throws FileNotFoundException, IOException {<a name="line.239"></a> -<span class="sourceLineNo">240</span> Path tableSnapShotPath = getTableSnapshotPath(backupRootPath, tableName, backupId);<a name="line.240"></a> -<span class="sourceLineNo">241</span> Path tableInfoPath = null;<a name="line.241"></a> -<span class="sourceLineNo">242</span><a name="line.242"></a> -<span class="sourceLineNo">243</span> // can't build the path directly as the timestamp values are different<a name="line.243"></a> -<span class="sourceLineNo">244</span> FileStatus[] snapshots = fs.listStatus(tableSnapShotPath);<a name="line.244"></a> -<span class="sourceLineNo">245</span> for (FileStatus snapshot : snapshots) {<a name="line.245"></a> -<span class="sourceLineNo">246</span> tableInfoPath = snapshot.getPath();<a name="line.246"></a> -<span class="sourceLineNo">247</span> // SnapshotManifest.DATA_MANIFEST_NAME = "data.manifest";<a name="line.247"></a> -<span class="sourceLineNo">248</span> if (tableInfoPath.getName().endsWith("data.manifest")) {<a name="line.248"></a> -<span class="sourceLineNo">249</span> break;<a name="line.249"></a> -<span class="sourceLineNo">250</span> }<a name="line.250"></a> -<span class="sourceLineNo">251</span> }<a name="line.251"></a> -<span class="sourceLineNo">252</span> return tableInfoPath;<a name="line.252"></a> -<span class="sourceLineNo">253</span> }<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> * Get table descriptor<a name="line.256"></a> -<span class="sourceLineNo">257</span> * @param tableName is the table backed up<a name="line.257"></a> -<span class="sourceLineNo">258</span> * @return {@link TableDescriptor} saved in backup image of the table<a name="line.258"></a> -<span class="sourceLineNo">259</span> */<a name="line.259"></a> -<span class="sourceLineNo">260</span> TableDescriptor getTableDesc(TableName tableName) throws FileNotFoundException, IOException {<a name="line.260"></a> -<span class="sourceLineNo">261</span> Path tableInfoPath = this.getTableInfoPath(tableName);<a name="line.261"></a> -<span class="sourceLineNo">262</span> SnapshotDescription desc = SnapshotDescriptionUtils.readSnapshotInfo(fs, tableInfoPath);<a name="line.262"></a> -<span class="sourceLineNo">263</span> SnapshotManifest manifest = SnapshotManifest.open(conf, fs, tableInfoPath, desc);<a name="line.263"></a> -<span class="sourceLineNo">264</span> TableDescriptor tableDescriptor = manifest.getTableDescriptor();<a name="line.264"></a> -<span class="sourceLineNo">265</span> if (!tableDescriptor.getTableName().equals(tableName)) {<a name="line.265"></a> -<span class="sourceLineNo">266</span> LOG.error("couldn't find Table Desc for table: " + tableName + " under tableInfoPath: "<a name="line.266"></a> -<span class="sourceLineNo">267</span> + tableInfoPath.toString());<a name="line.267"></a> -<span class="sourceLineNo">268</span> LOG.error("tableDescriptor.getNameAsString() = " + tableDescriptor.getTableName().getNameAsString());<a name="line.268"></a> -<span class="sourceLineNo">269</span> throw new FileNotFoundException("couldn't find Table Desc for table: " + tableName<a name="line.269"></a> -<span class="sourceLineNo">270</span> + " under tableInfoPath: " + tableInfoPath.toString());<a name="line.270"></a> -<span class="sourceLineNo">271</span> }<a name="line.271"></a> -<span class="sourceLineNo">272</span> return tableDescriptor;<a name="line.272"></a> -<span class="sourceLineNo">273</span> }<a name="line.273"></a> -<span class="sourceLineNo">274</span><a name="line.274"></a> -<span class="sourceLineNo">275</span> private TableDescriptor getTableDescriptor(FileSystem fileSys, TableName tableName,<a name="line.275"></a> -<span class="sourceLineNo">276</span> String lastIncrBackupId) throws IOException {<a name="line.276"></a> -<span class="sourceLineNo">277</span> if (lastIncrBackupId != null) {<a name="line.277"></a> -<span class="sourceLineNo">278</span> String target =<a name="line.278"></a> -<span class="sourceLineNo">279</span> BackupUtils.getTableBackupDir(backupRootPath.toString(),<a name="line.279"></a> -<span class="sourceLineNo">280</span> lastIncrBackupId, tableName);<a name="line.280"></a> -<span class="sourceLineNo">281</span> return FSTableDescriptors.getTableDescriptorFromFs(fileSys, new Path(target));<a name="line.281"></a> -<span class="sourceLineNo">282</span> }<a name="line.282"></a> -<span class="sourceLineNo">283</span> return null;<a name="line.283"></a> -<span class="sourceLineNo">284</span> }<a name="line.284"></a> -<span class="sourceLineNo">285</span><a name="line.285"></a> -<span class="sourceLineNo">286</span> private void createAndRestoreTable(Connection conn, TableName tableName, TableName newTableName,<a name="line.286"></a> -<span class="sourceLineNo">287</span> Path tableBackupPath, boolean truncateIfExists, String lastIncrBackupId) throws IOException {<a name="line.287"></a> -<span class="sourceLineNo">288</span> if (newTableName == null) {<a name="line.288"></a> -<span class="sourceLineNo">289</span> newTableName = tableName;<a name="line.289"></a> -<span class="sourceLineNo">290</span> }<a name="line.290"></a> -<span class="sourceLineNo">291</span> FileSystem fileSys = tableBackupPath.getFileSystem(this.conf);<a name="line.291"></a> -<span class="sourceLineNo">292</span><a name="line.292"></a> -<span class="sourceLineNo">293</span> // get table descriptor first<a name="line.293"></a> -<span class="sourceLineNo">294</span> TableDescriptor tableDescriptor = getTableDescriptor(fileSys, tableName, lastIncrBackupId);<a name="line.294"></a> -<span class="sourceLineNo">295</span> if (tableDescriptor != null) {<a name="line.295"></a> -<span class="sourceLineNo">296</span> LOG.debug("Retrieved descriptor: " + tableDescriptor + " thru " + lastIncrBackupId);<a name="line.296"></a> -<span class="sourceLineNo">297</span> }<a name="line.297"></a> -<span class="sourceLineNo">298</span><a name="line.298"></a> -<span class="sourceLineNo">299</span> if (tableDescriptor == null) {<a name="line.299"></a> -<span class="sourceLineNo">300</span> Path tableSnapshotPath = getTableSnapshotPath(backupRootPath, tableName, backupId);<a name="line.300"></a> -<span class="sourceLineNo">301</span> if (fileSys.exists(tableSnapshotPath)) {<a name="line.301"></a> -<span class="sourceLineNo">302</span> // snapshot path exist means the backup path is in HDFS<a name="line.302"></a> -<span class="sourceLineNo">303</span> // check whether snapshot dir already recorded for target table<a name="line.303"></a> -<span class="sourceLineNo">304</span> if (snapshotMap.get(tableName) != null) {<a name="line.304"></a> -<span class="sourceLineNo">305</span> SnapshotDescription desc =<a name="line.305"></a> -<span class="sourceLineNo">306</span> SnapshotDescriptionUtils.readSnapshotInfo(fileSys, tableSnapshotPath);<a name="line.306"></a> -<span class="sourceLineNo">307</span> SnapshotManifest manifest = SnapshotManifest.open(conf, fileSys, tableSnapshotPath, desc);<a name="line.307"></a> -<span class="sourceLineNo">308</span> tableDescriptor = manifest.getTableDescriptor();<a name="line.308"></a> -<span class="sourceLineNo">309</span> } else {<a name="line.309"></a> -<span class="sourceLineNo">310</span> tableDescriptor = getTableDesc(tableName);<a name="line.310"></a> -<span class="sourceLineNo">311</span> snapshotMap.put(tableName, getTableInfoPath(tableName));<a name="line.311"></a> -<span class="sourceLineNo">312</span> }<a name="line.312"></a> -<span class="sourceLineNo">313</span> if (tableDescriptor == null) {<a name="line.313"></a> -<span class="sourceLineNo">314</span> LOG.debug("Found no table descriptor in the snapshot dir, previous schema would be lost");<a name="line.314"></a> -<span class="sourceLineNo">315</span> }<a name="line.315"></a> -<span class="sourceLineNo">316</span> } else {<a name="line.316"></a> -<span class="sourceLineNo">317</span> throw new IOException("Table snapshot directory: " +<a name="line.317"></a> -<span class="sourceLineNo">318</span> tableSnapshotPath + " does not exist.");<a name="line.318"></a> -<span class="sourceLineNo">319</span> }<a name="line.319"></a> -<span class="sourceLineNo">320</span> }<a name="line.320"></a> -<span class="sourceLineNo">321</span><a name="line.321"></a> -<span class="sourceLineNo">322</span> Path tableArchivePath = getTableArchivePath(tableName);<a name="line.322"></a> -<span class="sourceLineNo">323</span> if (tableArchivePath == null) {<a name="line.323"></a> -<span class="sourceLineNo">324</span> if (tableDescriptor != null) {<a name="line.324"></a> -<span class="sourceLineNo">325</span> // find table descriptor but no archive dir means the table is empty, create table and exit<a name="line.325"></a> -<span class="sourceLineNo">326</span> if (LOG.isDebugEnabled()) {<a name="line.326"></a> -<span class="sourceLineNo">327</span> LOG.debug("find table descriptor but no archive dir for table " + tableName<a name="line.327"></a> -<span class="sourceLineNo">328</span> + ", will only create table");<a name="line.328"></a> -<span class="sourceLineNo">329</span> }<a name="line.329"></a> -<span class="sourceLineNo">330</span> tableDescriptor = TableDescriptorBuilder.copy(newTableName, tableDescriptor);<a name="line.330"></a> -<span class="sourceLineNo">331</span> checkAndCreateTable(conn, tableBackupPath, tableName, newTableName, null, tableDescriptor,<a name="line.331"></a> -<span class="sourceLineNo">332</span> truncateIfExists);<a name="line.332"></a> -<span class="sourceLineNo">333</span> return;<a name="line.333"></a> -<span class="sourceLineNo">334</span> } else {<a name="line.334"></a> -<span class="sourceLineNo">335</span> throw new IllegalStateException("Cannot restore hbase table because directory '"<a name="line.335"></a> -<span class="sourceLineNo">336</span> + " tableArchivePath is null.");<a name="line.336"></a> -<span class="sourceLineNo">337</span> }<a name="line.337"></a> -<span class="sourceLineNo">338</span> }<a name="line.338"></a> -<span class="sourceLineNo">339</span><a name="line.339"></a> -<span class="sourceLineNo">340</span> if (tableDescriptor == null) {<a name="line.340"></a> -<span class="sourceLineNo">341</span> tableDescriptor = TableDescriptorBuilder.newBuilder(newTableName).build();<a name="line.341"></a> -<span class="sourceLineNo">342</span> } else {<a name="line.342"></a> -<span class="sourceLineNo">343</span> tableDescriptor = TableDescriptorBuilder.copy(newTableName, tableDescriptor);<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> // record all region dirs:<a name="line.346"></a> -<span class="sourceLineNo">347</span> // load all files in dir<a name="line.347"></a> -<span class="sourceLineNo">348</span> try {<a name="line.348"></a> -<span class="sourceLineNo">349</span> ArrayList<Path> regionPathList = getRegionList(tableName);<a name="line.349"></a> -<span class="sourceLineNo">350</span><a name="line.350"></a> -<span class="sourceLineNo">351</span> // should only try to create the table with all region informations, so we could pre-split<a name="line.351"></a> -<span class="sourceLineNo">352</span> // the regions in fine grain<a name="line.352"></a> -<span class="sourceLineNo">353</span> checkAndCreateTable(conn, tableBackupPath, tableName, newTableName, regionPathList,<a name="line.353"></a> -<span class="sourceLineNo">354</span> tableDescriptor, truncateIfExists);<a name="line.354"></a> -<span class="sourceLineNo">355</span> RestoreJob restoreService = BackupRestoreFactory.getRestoreJob(conf);<a name="line.355"></a> -<span class="sourceLineNo">356</span> Path[] paths = new Path[regionPathList.size()];<a name="line.356"></a> -<span class="sourceLineNo">357</span> regionPathList.toArray(paths);<a name="line.357"></a> -<span class="sourceLineNo">358</span> restoreService.run(paths, new TableName[]{tableName}, new TableName[] {newTableName}, true);<a name="line.358"></a> -<span class="sourceLineNo">359</span><a name="line.359"></a> -<span class="sourceLineNo">360</span> } catch (Exception e) {<a name="line.360"></a> -<span class="sourceLineNo">361</span> LOG.error(e.toString(), e);<a name="line.361"></a> -<span class="sourceLineNo">362</span> throw new IllegalStateException("Cannot restore hbase table", e);<a name="line.362"></a> -<span class="sourceLineNo">363</span> }<a name="line.363"></a> -<span class="sourceLineNo">364</span> }<a name="line.364"></a> -<span class="sourceLineNo">365</span><a name="line.365"></a> -<span class="sourceLineNo">366</span> /**<a name="line.366"></a> -<span class="sourceLineNo">367</span> * Gets region list<a name="line.367"></a> -<span class="sourceLineNo">368</span> * @param tableArchivePath table archive path<a name="line.368"></a> -<span class="sourceLineNo">369</span> * @return RegionList region list<a name="line.369"></a> -<span class="sourceLineNo">370</span> * @throws FileNotFoundException exception<a name="line.370"></a> -<span class="sourceLineNo">371</span> * @throws IOException exception<a name="line.371"></a> -<span class="sourceLineNo">372</span> */<a name="line.372"></a> -<span class="sourceLineNo">373</span> ArrayList<Path> getRegionList(Path tableArchivePath) throws FileNotFoundException, IOException {<a name="line.373"></a> -<span class="sourceLineNo">374</span> ArrayList<Path> regionDirList = new ArrayList<Path>();<a name="line.374"></a> -<span class="sourceLineNo">375</span> FileStatus[] children = fs.listStatus(tableArchivePath);<a name="line.375"></a> -<span class="sourceLineNo">376</span> for (FileStatus childStatus : children) {<a name="line.376"></a> -<span class="sourceLineNo">377</span> // here child refer to each region(Name)<a name="line.377"></a> -<span class="sourceLineNo">378</span> Path child = childStatus.getPath();<a name="line.378"></a> -<span class="sourceLineNo">379</span> regionDirList.add(child);<a name="line.379"></a> -<span class="sourceLineNo">380</span> }<a name="line.380"></a> -<span class="sourceLineNo">381</span> return regionDirList;<a name="line.381"></a> -<span class="sourceLineNo">382</span> }<a name="line.382"></a> -<span class="sourceLineNo">383</span><a name="line.383"></a> -<span class="sourceLineNo">384</span> /**<a name="line.384"></a> -<span class="sourceLineNo">385</span> * Calculate region boundaries and add all the column families to the table descriptor<a name="line.385"></a> -<span class="sourceLineNo">386</span> * @param regionDirList region dir list<a name="line.386"></a> -<span class="sourceLineNo">387</span> * @return a set of keys to store the boundaries<a name="line.387"></a> -<span class="sourceLineNo">388</span> */<a name="line.388"></a> -<span class="sourceLineNo">389</span> byte[][] generateBoundaryKeys(ArrayList<Path> regionDirList) throws FileNotFoundException,<a name="line.389"></a> -<span class="sourceLineNo">390</span> IOException {<a name="line.390"></a> -<span class="sourceLineNo">391</span> TreeMap<byte[], Integer> map = new TreeMap<byte[], Integer>(Bytes.BYTES_COMPARATOR);<a name="line.391"></a> -<span class="sourceLineNo">392</span> // Build a set of keys to store the boundaries<a name="line.392"></a> -<span class="sourceLineNo">393</span> // calculate region boundaries and add all the column families to the table descriptor<a name="line.393"></a> -<span class="sourceLineNo">394</span> for (Path regionDir : regionDirList) {<a name="line.394"></a> -<span class="sourceLineNo">395</span> LOG.debug("Parsing region dir: " + regionDir);<a name="line.395"></a> -<span class="sourceLineNo">396</span> Path hfofDir = regionDir;<a name="line.396"></a> -<span class="sourceLineNo">397</span><a name="line.397"></a> -<span class="sourceLineNo">398</span> if (!fs.exists(hfofDir)) {<a name="line.398"></a> -<span class="sourceLineNo">399</span> LOG.warn("HFileOutputFormat dir " + hfofDir + " not found");<a name="line.399"></a> -<span class="sourceLineNo">400</span> }<a name="line.400"></a> -<span class="sourceLineNo">401</span><a name="line.401"></a> -<span class="sourceLineNo">402</span> FileStatus[] familyDirStatuses = fs.listStatus(hfofDir);<a name="line.402"></a> -<span class="sourceLineNo">403</span> if (familyDirStatuses == null) {<a name="line.403"></a> -<span class="sourceLineNo">404</span> throw new IOException("No families found in " + hfofDir);<a name="line.404"></a> -<span class="sourceLineNo">405</span> }<a name="line.405"></a> -<span class="sourceLineNo">406</span><a name="line.406"></a> -<span class="sourceLineNo">407</span> for (FileStatus stat : familyDirStatuses) {<a name="line.407"></a> -<span class="sourceLineNo">408</span> if (!stat.isDirectory()) {<a name="line.408"></a> -<span class="sourceLineNo">409</span> LOG.warn("Skipping non-directory " + stat.getPath());<a name="line.409"></a> -<span class="sourceLineNo">410</span> continue;<a name="line.410"></a> -<span class="sourceLineNo">411</span> }<a name="line.411"></a> -<span class="sourceLineNo">412</span> boolean isIgnore = false;<a name="line.412"></a> -<span class="sourceLineNo">413</span> String pathName = stat.getPath().getName();<a name="line.413"></a> -<span class="sourceLineNo">414</span> for (String ignore : ignoreDirs) {<a name="line.414"></a> -<span class="sourceLineNo">415</span> if (pathName.contains(ignore)) {<a name="line.415"></a> -<span class="sourceLineNo">416</span> LOG.warn("Skipping non-family directory" + pathName);<a name="line.416"></a> -<span class="sourceLineNo">417</span> isIgnore = true;<a name="line.417"></a> -<span class="sourceLineNo">418</span> break;<a name="line.418"></a> -<span class="sourceLineNo">419</span> }<a name="line.419"></a> -<span class="sourceLineNo">420</span> }<a name="line.420"></a> -<span class="sourceLineNo">421</span> if (isIgnore) {<a name="line.421"></a> +<span class="sourceLineNo">092</span> Path baseDir =<a name="line.92"></a> +<span class="sourceLineNo">093</span> new Path(HBackupFileSystem.getTableBackupPath(tableName, backupRootPath, backupId),<a name="line.93"></a> +<span class="sourceLineNo">094</span> HConstants.HFILE_ARCHIVE_DIRECTORY);<a name="line.94"></a> +<span class="sourceLineNo">095</span> Path dataDir = new Path(baseDir, HConstants.BASE_NAMESPACE_DIR);<a name="line.95"></a> +<span class="sourceLineNo">096</span> Path archivePath = new Path(dataDir, tableName.getNamespaceAsString());<a name="line.96"></a> +<span class="sourceLineNo">097</span> Path tableArchivePath = new Path(archivePath, tableName.getQualifierAsString());<a name="line.97"></a> +<span class="sourceLineNo">098</span> if (!fs.exists(tableArchivePath) || !fs.getFileStatus(tableArchivePath).isDirectory()) {<a name="line.98"></a> +<span class="sourceLineNo">099</span> LOG.debug("Folder tableArchivePath: " + tableArchivePath.toString() + " does not exists");<a name="line.99"></a> +<span class="sourceLineNo">100</span> tableArchivePath = null; // empty table has no archive<a name="line.100"></a> +<span class="sourceLineNo">101</span> }<a name="line.101"></a> +<span class="sourceLineNo">102</span> return tableArchivePath;<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> /**<a name="line.105"></a> +<span class="sourceLineNo">106</span> * Gets region list<a name="line.106"></a> +<span class="sourceLineNo">107</span> * @param tableName table name<a name="line.107"></a> +<span class="sourceLineNo">108</span> * @return RegionList region list<a name="line.108"></a> +<span class="sourceLineNo">109</span> * @throws IOException exception<a name="line.109"></a> +<span class="sourceLineNo">110</span> */<a name="line.110"></a> +<span class="sourceLineNo">111</span> ArrayList<Path> getRegionList(TableName tableName) throws IOException {<a name="line.111"></a> +<span class="sourceLineNo">112</span> Path tableArchivePath = getTableArchivePath(tableName);<a name="line.112"></a> +<span class="sourceLineNo">113</span> ArrayList<Path> regionDirList = new ArrayList<>();<a name="line.113"></a> +<span class="sourceLineNo">114</span> FileStatus[] children = fs.listStatus(tableArchivePath);<a name="line.114"></a> +<span class="sourceLineNo">115</span> for (FileStatus childStatus : children) {<a name="line.115"></a> +<span class="sourceLineNo">116</span> // here child refer to each region(Name)<a name="line.116"></a> +<span class="sourceLineNo">117</span> Path child = childStatus.getPath();<a name="line.117"></a> +<span class="sourceLineNo">118</span> regionDirList.add(child);<a name="line.118"></a> +<span class="sourceLineNo">119</span> }<a name="line.119"></a> +<span class="sourceLineNo">120</span> return regionDirList;<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> void modifyTableSync(Connection conn, TableDescriptor desc) throws IOException {<a name="line.123"></a> +<span class="sourceLineNo">124</span> try (Admin admin = conn.getAdmin()) {<a name="line.124"></a> +<span class="sourceLineNo">125</span> admin.modifyTable(desc);<a name="line.125"></a> +<span class="sourceLineNo">126</span> int attempt = 0;<a name="line.126"></a> +<span class="sourceLineNo">127</span> int maxAttempts = 600;<a name="line.127"></a> +<span class="sourceLineNo">128</span> while (!admin.isTableAvailable(desc.getTableName())) {<a name="line.128"></a> +<span class="sourceLineNo">129</span> Thread.sleep(100);<a name="line.129"></a> +<span class="sourceLineNo">130</span> attempt++;<a name="line.130"></a> +<span class="sourceLineNo">131</span> if (attempt++ > maxAttempts) {<a name="line.131"></a> +<span class="sourceLineNo">132</span> throw new IOException("Timeout expired " + (maxAttempts * 100) + "ms");<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> } catch (Exception e) {<a name="line.135"></a> +<span class="sourceLineNo">136</span> throw new IOException(e);<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><a name="line.139"></a> +<span class="sourceLineNo">140</span> /**<a name="line.140"></a> +<span class="sourceLineNo">141</span> * During incremental backup operation. Call WalPlayer to replay WAL in backup image Currently<a name="line.141"></a> +<span class="sourceLineNo">142</span> * tableNames and newTablesNames only contain single table, will be expanded to multiple tables in<a name="line.142"></a> +<span class="sourceLineNo">143</span> * the future<a name="line.143"></a> +<span class="sourceLineNo">144</span> * @param conn HBase connection<a name="line.144"></a> +<span class="sourceLineNo">145</span> * @param tableBackupPath backup path<a name="line.145"></a> +<span class="sourceLineNo">146</span> * @param logDirs : incremental backup folders, which contains WAL<a name="line.146"></a> +<span class="sourceLineNo">147</span> * @param tableNames : source tableNames(table names were backuped)<a name="line.147"></a> +<span class="sourceLineNo">148</span> * @param newTableNames : target tableNames(table names to be restored to)<a name="line.148"></a> +<span class="sourceLineNo">149</span> * @param incrBackupId incremental backup Id<a name="line.149"></a> +<span class="sourceLineNo">150</span> * @throws IOException exception<a name="line.150"></a> +<span class="sourceLineNo">151</span> */<a name="line.151"></a> +<span class="sourceLineNo">152</span> public void incrementalRestoreTable(Connection conn, Path tableBackupPath, Path[] logDirs,<a name="line.152"></a> +<span class="sourceLineNo">153</span> TableName[] tableNames, TableName[] newTableNames, String incrBackupId) throws IOException {<a name="line.153"></a> +<span class="sourceLineNo">154</span> try (Admin admin = conn.getAdmin()) {<a name="line.154"></a> +<span class="sourceLineNo">155</span> if (tableNames.length != newTableNames.length) {<a name="line.155"></a> +<span class="sourceLineNo">156</span> throw new IOException("Number of source tables and target tables does not match!");<a name="line.156"></a> +<span class="sourceLineNo">157</span> }<a name="line.157"></a> +<span class="sourceLineNo">158</span> FileSystem fileSys = tableBackupPath.getFileSystem(this.conf);<a name="line.158"></a> +<span class="sourceLineNo">159</span><a name="line.159"></a> +<span class="sourceLineNo">160</span> // for incremental backup image, expect the table already created either by user or previous<a name="line.160"></a> +<span class="sourceLineNo">161</span> // full backup. Here, check that all new tables exists<a name="line.161"></a> +<span class="sourceLineNo">162</span> for (TableName tableName : newTableNames) {<a name="line.162"></a> +<span class="sourceLineNo">163</span> if (!admin.tableExists(tableName)) {<a name="line.163"></a> +<span class="sourceLineNo">164</span> throw new IOException("HBase table " + tableName<a name="line.164"></a> +<span class="sourceLineNo">165</span> + " does not exist. Create the table first, e.g. by restoring a full backup.");<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> // adjust table schema<a name="line.168"></a> +<span class="sourceLineNo">169</span> for (int i = 0; i < tableNames.length; i++) {<a name="line.169"></a> +<span class="sourceLineNo">170</span> TableName tableName = tableNames[i];<a name="line.170"></a> +<span class="sourceLineNo">171</span> TableDescriptor tableDescriptor = getTableDescriptor(fileSys, tableName, incrBackupId);<a name="line.171"></a> +<span class="sourceLineNo">172</span> LOG.debug("Found descriptor " + tableDescriptor + " through " + incrBackupId);<a name="line.172"></a> +<span class="sourceLineNo">173</span><a name="line.173"></a> +<span class="sourceLineNo">174</span> TableName newTableName = newTableNames[i];<a name="line.174"></a> +<span class="sourceLineNo">175</span> TableDescriptor newTableDescriptor = admin.getDescriptor(newTableName);<a name="line.175"></a> +<span class="sourceLineNo">176</span> List<ColumnFamilyDescriptor> families = Arrays.asList(tableDescriptor.getColumnFamilies());<a name="line.176"></a> +<span class="sourceLineNo">177</span> List<ColumnFamilyDescriptor> existingFamilies =<a name="line.177"></a> +<span class="sourceLineNo">178</span> Arrays.asList(newTableDescriptor.getColumnFamilies());<a name="line.178"></a> +<span class="sourceLineNo">179</span> TableDescriptorBuilder builder = TableDescriptorBuilder.newBuilder(newTableDescriptor);<a name="line.179"></a> +<span class="sourceLineNo">180</span> boolean schemaChangeNeeded = false;<a name="line.180"></a> +<span class="sourceLineNo">181</span> for (ColumnFamilyDescriptor family : families) {<a name="line.181"></a> +<span class="sourceLineNo">182</span> if (!existingFamilies.contains(family)) {<a name="line.182"></a> +<span class="sourceLineNo">183</span> builder.addColumnFamily(family);<a name="line.183"></a> +<span class="sourceLineNo">184</span> schemaChangeNeeded = true;<a name="line.184"></a> +<span class="sourceLineNo">185</span> }<a name="line.185"></a> +<span class="sourceLineNo">186</span> }<a name="line.186"></a> +<span class="sourceLineNo">187</span> for (ColumnFamilyDescriptor family : existingFamilies) {<a name="line.187"></a> +<span class="sourceLineNo">188</span> if (!families.contains(family)) {<a name="line.188"></a> +<span class="sourceLineNo">189</span> builder.removeColumnFamily(family.getName());<a name="line.189"></a> +<span class="sourceLineNo">190</span> schemaChangeNeeded = true;<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 (schemaChangeNeeded) {<a name="line.193"></a> +<span class="sourceLineNo">194</span> modifyTableSync(conn, builder.build());<a name="line.194"></a> +<span class="sourceLineNo">195</span> LOG.info("Changed " + newTableDescriptor.getTableName() + " to: " + newTableDescriptor);<a name="line.195"></a> +<span class="sourceLineNo">196</span> }<a name="line.196"></a> +<span class="sourceLineNo">197</span> }<a name="line.197"></a> +<span class="sourceLineNo">198</span> RestoreJob restoreService = BackupRestoreFactory.getRestoreJob(conf);<a name="line.198"></a> +<span class="sourceLineNo">199</span><a name="line.199"></a> +<span class="sourceLineNo">200</span> restoreService.run(logDirs, tableNames, newTableNames, false);<a name="line.200"></a> +<span class="sourceLineNo">201</span> }<a name="line.201"></a> +<span class="sourceLineNo">202</span> }<a name="line.202"></a> +<span class="sourceLineNo">203</span><a name="line.203"></a> +<span class="sourceLineNo">204</span> public void fullRestoreTable(Connection conn, Path tableBackupPath, TableName tableName,<a name="line.204"></a> +<span class="sourceLineNo">205</span> TableName newTableName, boolean truncateIfExists, String lastIncrBackupId)<a name="line.205"></a> +<span class="sourceLineNo">206</span> throws IOException {<a name="line.206"></a> +<span class="sourceLineNo">207</span> createAndRestoreTable(conn, tableName, newTableName, tableBackupPath, truncateIfExists,<a name="line.207"></a> +<span class="sourceLineNo">208</span> lastIncrBackupId);<a name="line.208"></a> +<span class="sourceLineNo">209</span> }<a name="line.209"></a> +<span class="sourceLineNo">210</span><a name="line.210"></a> +<span class="sourceLineNo">211</span> /**<a name="line.211"></a> +<span class="sourceLineNo">212</span> * Returns value represent path for path to backup table snapshot directory:<a name="line.212"></a> +<span class="sourceLineNo">213</span> * "/$USER/SBACKUP_ROOT/backup_id/namespace/table/.hbase-snapshot"<a name="line.213"></a> +<span class="sourceLineNo">214</span> * @param backupRootPath backup root path<a name="line.214"></a> +<span class="sourceLineNo">215</span> * @param tableName table name<a name="line.215"></a> +<span class="sourceLineNo">216</span> * @param backupId backup Id<a name="line.216"></a> +<span class="sourceLineNo">217</span> * @return path for snapshot<a name="line.217"></a> +<span class="sourceLineNo">218</span> */<a name="line.218"></a> +<span class="sourceLineNo">219</span> Path getTableSnapshotPath(Path backupRootPath, TableName tableName, String backupId) {<a name="line.219"></a> +<span class="sourceLineNo">220</span> return new Path(HBackupFileSystem.getTableBackupPath(tableName, backupRootPath, backupId),<a name="line.220"></a> +<span class="sourceLineNo">221</span> HConstants.SNAPSHOT_DIR_NAME);<a name="line.221"></a> +<span class="sourceLineNo">222</span> }<a name="line.222"></a> +<span class="sourceLineNo">223</span><a name="line.223"></a> +<span class="sourceLineNo">224</span> /**<a name="line.224"></a> +<span class="sourceLineNo">225</span> * Returns value represent path for:<a name="line.225"></a> +<span class="sourceLineNo">226</span> * ""/$USER/SBACKUP_ROOT/backup_id/namespace/table/.hbase-snapshot/<a name="line.226"></a> +<span class="sourceLineNo">227</span> * snapshot_1396650097621_namespace_table"<a name="line.227"></a> +<span class="sourceLineNo">228</span> * this path contains .snapshotinfo, .tabledesc (0.96 and 0.98) this path contains .snapshotinfo,<a name="line.228"></a> +<span class="sourceLineNo">229</span> * .data.manifest (trunk)<a name="line.229"></a> +<span class="sourceLineNo">230</span> * @param tableName table name<a name="line.230"></a> +<span class="sourceLineNo">231</span> * @return path to table info<a name="line.231"></a> +<span class="sourceLineNo">232</span> * @throws IOException exception<a name="line.232"></a> +<span class="sourceLineNo">233</span> */<a name="line.233"></a> +<span class="sourceLineNo">234</span> Path getTableInfoPath(TableName tableName) throws IOException {<a name="line.234"></a> +<span class="sourceLineNo">235</span> Path tableSnapShotPath = getTableSnapshotPath(backupRootPath, tableName, backupId);<a name="line.235"></a> +<span class="sourceLineNo">236</span> Path tableInfoPath = null;<a name="line.236"></a> +<span class="sourceLineNo">237</span><a name="line.237"></a> +<span class="sourceLineNo">238</span> // can't build the path directly as the timestamp values are different<a name="line.238"></a> +<span class="sourceLineNo">239</span> FileStatus[] snapshots = fs.listStatus(tableSnapShotPath);<a name="line.239"></a> +<span class="sourceLineNo">240</span> for (FileStatus snapshot : snapshots) {<a name="line.240"></a> +<span class="sourceLineNo">241</span> tableInfoPath = snapshot.getPath();<a name="line.241"></a> +<span class="sourceLineNo">242</span> // SnapshotManifest.DATA_MANIFEST_NAME = "data.manifest";<a name="line.242"></a> +<span class="sourceLineNo">243</span> if (tableInfoPath.getName().endsWith("data.manifest")) {<a name="line.243"></a> +<span class="sourceLineNo">244</span> break;<a name="line.244"></a> +<span class="sourceLineNo">245</span> }<a name="line.245"></a> +<span class="sourceLineNo">246</span> }<a name="line.246"></a> +<span class="sourceLineNo">247</span> return tableInfoPath;<a name="line.247"></a> +<span class="sourceLineNo">248</span> }<a name="line.248"></a> +<span class="sourceLineNo">249</span><a name="line.249"></a> +<span class="sourceLineNo">250</span> /**<a name="line.250"></a> +<span class="sourceLineNo">251</span> * Get table descriptor<a name="line.251"></a> +<span class="sourceLineNo">252</span> * @param tableName is the table backed up<a name="line.252"></a> +<span class="sourceLineNo">253</span> * @return {@link TableDescriptor} saved in backup image of the table<a name="line.253"></a> +<span class="sourceLineNo">254</span> */<a name="line.254"></a> +<span class="sourceLineNo">255</span> TableDescriptor getTableDesc(TableName tableName) throws IOException {<a name="line.255"></a> +<span class="sourceLineNo">256</span> Path tableInfoPath = this.getTableInfoPath(tableName);<a name="line.256"></a> +<span class="sourceLineNo">257</span> SnapshotDescription desc = SnapshotDescriptionUtils.readSnapshotInfo(fs, tableInfoPath);<a name="line.257"></a> +<span class="sourceLineNo">258</span> SnapshotManifest manifest = SnapshotManifest.open(conf, fs, tableInfoPath, desc);<a name="line.258"></a> +<span class="sourceLineNo">259</span> TableDescriptor tableDescriptor = manifest.getTableDescriptor();<a name="line.259"></a> +<span class="sourceLineNo">260</span> if (!tableDescriptor.getTableName().equals(tableName)) {<a name="line.260"></a> +<span class="sourceLineNo">261</span> LOG.error("couldn't find Table Desc for table: " + tableName + " under tableInfoPath: "<a name="line.261"></a> +<span class="sourceLineNo">262</span> + tableInfoPath.toString());<a name="line.262"></a> +<span class="sourceLineNo">263</span> LOG.error("tableDescriptor.getNameAsString() = "<a name="line.263"></a> +<span class="sourceLineNo">264</span> + tableDescriptor.getTableName().getNameAsString());<a name="line.264"></a> +<span class="sourceLineNo">265</span> throw new FileNotFoundException("couldn't find Table Desc for table: " + tableName<a name="line.265"></a> +<span class="sourceLineNo">266</span> + " under tableInfoPath: " + tableInfoPath.toString());<a name="line.266"></a> +<span class="sourceLineNo">267</span> }<a name="line.267"></a> +<span class="sourceLineNo">268</span> return tableDescriptor;<a name="line.268"></a> +<span class="sourceLineNo">269</span> }<a name="line.269"></a> +<span class="sourceLineNo">270</span><a name="line.270"></a> +<span class="sourceLineNo">271</span> private TableDescriptor getTableDescriptor(FileSystem fileSys, TableName tableName,<a name="line.271"></a> +<span class="sourceLineNo">272</span> String lastIncrBackupId) throws IOException {<a name="line.272"></a> +<span class="sourceLineNo">273</span> if (lastIncrBackupId != null) {<a name="line.273"></a> +<span class="sourceLineNo">274</span> String target =<a name="line.274"></a> +<span class="sourceLineNo">275</span> BackupUtils.getTableBackupDir(backupRootPath.toString(),<a name="line.275"></a> +<span class="sourceLineNo">276</span> lastIncrBackupId, tableName);<a name="line.276"></a> +<span class="sourceLineNo">277</span> return FSTableDescriptors.getTableDescriptorFromFs(fileSys, new Path(target));<a name="line.277"></a> +<span class="sourceLineNo">278</span> }<a name="line.278"></a> +<span class="sourceLineNo">279</span> return null;<a name="line.279"></a> +<span class="sourceLineNo">280</span> }<a name="line.280"></a> +<span class="sourceLineNo">281</span><a name="line.281"></a> +<span class="sourceLineNo">282</span> private void createAndRestoreTable(Connection conn, TableName tableName, TableName newTableName,<a name="line.282"></a> +<span class="sourceLineNo">283</span> Path tableBackupPath, boolean truncateIfExists, String lastIncrBackupId) throws IOException {<a name="line.283"></a> +<span class="sourceLineNo">284</span> if (newTableName == null) {<a name="line.284"></a> +<span class="sourceLineNo">285</span> newTableName = tableName;<a name="line.285"></a> +<span class="sourceLineNo">286</span> }<a name="line.286"></a> +<span class="sourceLineNo">287</span> FileSystem fileSys = tableBackupPath.getFileSystem(this.conf);<a name="line.287"></a> +<span class="sourceLineNo">288</span><a name="line.288"></a> +<span class="sourceLineNo">289</span> // get table descriptor first<a name="line.289"></a> +<span class="sourceLineNo">290</span> TableDescriptor tableDescriptor = getTableDescriptor(fileSys, tableName, lastIncrBackupId);<a name="line.290"></a> +<span class="sourceLineNo">291</span> if (tableDescriptor != null) {<a name="line.291"></a> +<span class="sourceLineNo">292</span> LOG.debug("Retrieved descriptor: " + tableDescriptor + " thru " + lastIncrBackupId);<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> if (tableDescriptor == null) {<a name="line.295"></a> +<span class="sourceLineNo">296</span> Path tableSnapshotPath = getTableSnapshotPath(backupRootPath, tableName, backupId);<a name="line.296"></a> +<span class="sourceLineNo">297</span> if (fileSys.exists(tableSnapshotPath)) {<a name="line.297"></a> +<span class="sourceLineNo">298</span> // snapshot path exist means the backup path is in HDFS<a name="line.298"></a> +<span class="sourceLineNo">299</span> // check whether snapshot dir already recorded for target table<a name="line.299"></a> +<span class="sourceLineNo">300</span> if (snapshotMap.get(tableName) != null) {<a name="line.300"></a> +<span class="sourceLineNo">301</span> SnapshotDescription desc =<a name="line.301"></a> +<span class="sourceLineNo">302</span> SnapshotDescriptionUtils.readSnapshotInfo(fileSys, tableSnapshotPath);<a name="line.302"></a> +<span class="sourceLineNo">303</span> SnapshotManifest manifest = SnapshotManifest.open(conf, fileSys, tableSnapshotPath, desc);<a name="line.303"></a> +<span class="sourceLineNo">304</span> tableDescriptor = manifest.getTableDescriptor();<a name="line.304"></a> +<span class="sourceLineNo">305</span> } else {<a name="line.305"></a> +<span class="sourceLineNo">306</span> tableDescriptor = getTableDesc(tableName);<a name="line.306"></a> +<span class="sourceLineNo">307</span> snapshotMap.put(tableName, getTableInfoPath(tableName));<a name="line.307"></a> +<span class="sourceLineNo">308</span> }<a name="line.308"></a> +<span class="sourceLineNo">309</span> if (tableDescriptor == null) {<a name="line.309"></a> +<span class="sourceLineNo">310</span> LOG.debug("Found no table descriptor in the snapshot dir, previous schema would be lost");<a name="line.310"></a> +<span class="sourceLineNo">311</span> }<a name="line.311"></a> +<span class="sourceLineNo">312</span> } else {<a name="line.312"></a> +<span class="sourceLineNo">313</span> throw new IOException("Table snapshot directory: " +<a name="line.313"></a> +<span class="sourceLineNo">314</span> tableSnapshotPath + " does not exist.");<a name="line.314"></a> +<span class="sourceLineNo">315</span> }<a name="line.315"></a> +<span class="sourceLineNo">316</span> }<a name="line.316"></a> +<span class="sourceLineNo">317</span><a name="line.317"></a> +<span class="sourceLineNo">318</span> Path tableArchivePath = getTableArchivePath(tableName);<a name="line.318"></a> +<span class="sourceLineNo">319</span> if (tableArchivePath == null) {<a name="line.319"></a> +<span class="sourceLineNo">320</span> if (tableDescriptor != null) {<a name="line.320"></a> +<span class="sourceLineNo">321</span> // find table descriptor but no archive dir means the table is empty, create table and exit<a name="line.321"></a> +<span class="sourceLineNo">322</span> if (LOG.isDebugEnabled()) {<a name="line.322"></a> +<span class="sourceLineNo">323</span> LOG.debug("find table descriptor but no archive dir for table " + tableName<a name="line.323"></a> +<span class="sourceLineNo">324</span> + ", will only create table");<a name="line.324"></a> +<span class="sourceLineNo">325</span> }<a name="line.325"></a> +<span class="sourceLineNo">326</span> tableDescriptor = TableDescriptorBuilder.copy(newTableName, tableDescriptor);<a name="line.326"></a> +<span class="sourceLineNo">327</span> checkAndCreateTable(conn, tableBackupPath, tableName, newTableName, null, tableDescriptor,<a name="line.327"></a> +<span class="sourceLineNo">328</span> truncateIfExists);<a name="line.328"></a> +<span class="sourceLineNo">329</span> return;<a name="line.329"></a> +<span class="sourceLineNo">330</span> } else {<a name="line.330"></a> +<span class="sourceLineNo">331</span> throw new IllegalStateException("Cannot restore hbase table because directory '"<a name="line.331"></a> +<span class="sourceLineNo">332</span> + " tableArchivePath is null.");<a name="line.332"></a> +<span class="sourceLineNo">333</span> }<a name="line.333"></a> +<span class="sourceLineNo">334</span> }<a name="line.334"></a> +<span class="sourceLineNo">335</span><a name="line.335"></a> +<span class="sourceLineNo">336</span> if (tableDescriptor == null) {<a name="line.336"></a> +<span class="sourceLineNo">337</span> tableDescriptor = TableDescriptorBuilder.newBuilder(newTableName).build();<a name="line.337"></a> +<span class="sourceLineNo">338</span> } else {<a name="line.338"></a> +<span class="sourceLineNo">339</span> tableDescriptor = TableDescriptorBuilder.copy(newTableName, tableDescriptor);<a name="line.339"></a> +<span class="sourceLineNo">340</span> }<a name="line.340"></a> +<span class="sourceLineNo">341</span><a name="line.341"></a> +<span class="sourceLineNo">342</span> // record all region dirs:<a name="line.342"></a> +<span class="sourceLineNo">343</span> // load all files in dir<a name="line.343"></a> +<span class="sourceLineNo">344</span> try {<a name="line.344"></a> +<span class="sourceLineNo">345</span> ArrayList<Path> regionPathList = getRegionList(tableName);<a name="line.345"></a> +<span class="sourceLineNo">346</span><a name="line.346"></a> +<span class="sourceLineNo">347</span> // should only try to create the table with all region informations, so we could pre-split<a name="line.347"></a> +<span class="sourceLineNo">348</span> // the regions in fine grain<a name="line.348"></a> +<span class="sourceLineNo">349</span> checkAndCreateTable(conn, tableBackupPath, tableName, newTableName, regionPathList,<a name="line.349"></a> +<span class="sourceLineNo">350</span> tableDescriptor, truncateIfExists);<a name="line.350"></a> +<span class="sourceLineNo">351</span> RestoreJob restoreService = BackupRestoreFactory.getRestoreJob(conf);<a name="line.351"></a> +<span class="sourceLineNo">352</span> Path[] paths = new Path[regionPathList.size()];<a name="line.352"></a> +<span class="sourceLineNo">353</span> regionPathList.toArray(paths);<a name="line.353"></a> +<span class="sourceLineNo">354</span> restoreService.run(paths, new TableName[]{tableName}, new TableName[] {newTableName}, true);<a name="line.354"></a> +<span class="sourceLineNo">355</span><a name="line.355"></a> +<span class="sourceLineNo">356</span> } catch (Exception e) {<a name="line.356"></a> +<span class="sourceLineNo">357</span> LOG.error(e.toString(), e);<a name="line.357"></a> +<span class="sourceLineNo">358</span> throw new IllegalStateException("Cannot restore hbase table", e);<a name="line.358"></a> +<span class="sourceLineNo">359</span> }<a name="line.359"></a> +<span class="sourceLineNo">360</span> }<a name="line.360"></a> +<span class="sourceLineNo">361</span><a name="line.361"></a> +<span class="sourceLineNo">362</span> /**<a name="line.362"></a> +<span class="sourceLineNo">363</span> * Gets region list<a name="line.363"></a> +<span class="sourceLineNo">364</span> * @param tableArchivePath table archive path<a name="line.364"></a> +<span class="sourceLineNo">365</span> * @return RegionList region list<a name="line.365"></a> +<span class="sourceLineNo">366</span> * @throws IOException exception<a name="line.366"></a> +<span class="sourceLineNo">367</span> */<a name="line.367"></a> +<span class="sourceLineNo">368</span> ArrayList<Path> getRegionList(Path tableArchivePath) throws IOException {<a name="line.368"></a> +<span class="sourceLineNo">369</span> ArrayList<Path> regionDirList = new ArrayList<>();<a name="line.369"></a> +<span class="sourceLineNo">370</span> FileStatus[] children = fs.listStatus(tableArchivePath);<a name="line.370"></a> +<span class="sourceLineNo">371</span> for (FileStatus childStatus : children) {<a name="line.371"></a> +<span class="sourceLineNo">372</span> // here child refer to each region(Name)<a name="line.372"></a> +<span class="sourceLineNo">373</span> Path child = childStatus.getPath();<a name="line.373"></a> +<span class="sourceLineNo">374</span> regionDirList.add(child);<a name="line.374"></a> +<span class="sourceLineNo">375</span> }<a name="line.375"></a> +<span class="sourceLineNo">376</span> return regionDirList;<a name="line.376"></a> +<span class="sourceLineNo">377</span> }<a name="line.377"></a> +<span class="sourceLineNo">378</span><a name="line.378"></a> +<span class="sourceLineNo">379</span> /**<a name="line.379"></a> +<span class="sourceLineNo">380</span> * Calculate region boundaries and add all the column families to the table descriptor<a name="line.380"></a> +<span class="sourceLineNo">381</span> * @param regionDirList region dir list<a name="line.381"></a> +<span class="sourceLineNo">382</span> * @return a set of keys to store the boundaries<a name="line.382"></a> +<span class="sourceLineNo">383</span> */<a name="line.383"></a> +<span class="sourceLineNo">384</span> byte[][] generateBoundaryKeys(ArrayList<Path> regionDirList) throws IOException {<a name="line.384"></a> +<span class="sourceLineNo">385</span> TreeMap<byte[], Integer> map = new TreeMap<>(Bytes.BYTES_COMPARATOR);<a name="line.385"></a> +<span class="sourceLineNo">386</span> // Build a set of keys to store the boundaries<a name="line.386"></a> +<span class="sourceLineNo">387</span> // calculate region boundaries and add all the column families to the table descriptor<a name="line.387"></a> +<span class="sourceLineNo">388</span> for (Path regionDir : regionDirList) {<a name="line.388"></a> +<span class="sourceLineNo">389</span> LOG.debug("Parsing region dir: " + regionDir);<a name="line.389"></a> +<span class="sourceLineNo">390</span> Path hfofDir = regionDir;<a name="line.390"></a> +<span class="sourceLineNo">391</span><a name="line.391"></a> +<span class="sourceLineNo">392</span> if (!fs.exists(hfofDir)) {<a name="line.392"></a> +<span class="sourceLineNo">393</span> LOG.warn("HFileOutputFormat dir " + hfofDir + " not found");<a name="line.393"></a> +<span class="sourceLineNo">394</span> }<a name="line.394"></a> +<span class="sourceLineNo">395</span><a name="line.395"></a> +<span class="sourceLineNo">396</span> FileStatus[] familyDirStatuses = fs.listStatus(hfofDir);<a name="line.396"></a> +<span class="sourceLineNo">397</span> if (familyDirStatuses == null) {<a name="line.397"></a> +<span class="sourceLineNo">398</span> throw new IOException("No families found in " + hfofDir);<a name="line.398"></a> +<span class="sourceLineNo">399</span> }<a name="line.399"></a> +<span class="sourceLineNo">400</span><a name="line.400"></a> +<span class="sourceLineNo">401</span> for (FileStatus stat : familyDirStatuses) {<a name="line.401"></a> +<span class="sourceLineNo">402</span> if (!stat.isDirectory()) {<a name="line.402"></a> +<span class="sourceLineNo">403</span> LOG.warn("Skipping non-directory " + stat.getPath());<a name="line.403"></a> +<span class="sourceLineNo">404</span> continue;<a name="line.404"></a> +<span class="sourceLineNo">405</span> }<a name="line.405"></a> +<span class="sourceLineNo">406</span> boolean isIgnore = false;<a name="line.406"></a> +<span class="sourceLineNo">407</span> String pathName = stat.getPath().getName();<a name="line.407"></a> +<span class="sourceLineNo">408</span> for (String ignore : ignoreDirs) {<a name="line.408"></a> +<span class="sourceLineNo">409</span> if (pathName.contains(ignore)) {<a name="line.409"></a> +<span class="sourceLineNo">410</span> LOG.warn("Skipping non-family directory" + pathName);<a name="line.410"></a> +<span class="sourceLineNo">411</span> isIgnore = true;<a name="line.411"></a> +<span class="sourceLineNo">412</span> break;<a name="line.412"></a> +<span class="sourceLineNo">413</span> }<a name="line.413"></a> +<span class="sourceLineNo">414</span> }<a name="line.414"></a> +<span class="sourceLineNo">415</span> if (isIgnore) {<a name="line.415"></a> +<span class="sourceLineNo">416</span> continue;<a name="line.416"></a> +<span class="sourceLineNo">417</span> }<a name="line.417"></a> +<span class="sourceLineNo">418</span> Path familyDir = stat.getPath();<a name="line.418"></a> +<span class="sourceLineNo">419</span> LOG.debug("Parsing family dir [" + familyDir.toString() + " in region [" + regionDir + "]");<a name="line.419"></a> +<span class="sourceLineNo">420</span> // Skip _logs, etc<a name="line.420"></a> +<span class="sourceLineNo">421</span> if (familyDir.getName().startsWith("_") || familyDir.getName().startsWith(".")) {<a name="line.421"></a> <span class="sourceLineNo">422</span> continue;<a name="line.422"></a> <span class="sourceLineNo">423</span> }<a name="line.423"></a> -<span class="sourceLineNo">424</span> Path familyDir = stat.getPath();<a name="line.424"></a> -<span class="sourceLineNo">425</span> LOG.debug("Parsing family dir [" + familyDir.toString() + " in region [" + regionDir + "]");<a name="line.425"></a> -<span class="sourceLineNo">426</span> // Skip _logs, etc<a name="line.426"></a> -<span class="sourceLineNo">427</span> if (familyDir.getName().startsWith("_") || familyDir.getName().startsWith(".")) {<a name="line.427"></a> -<span class="sourceLineNo">428</span> continue;<a name="line.428"></a> -<span class="sourceLineNo">429</span> }<a name="line.429"></a> -<span class="sourceLineNo">430</span><a name="line.430"></a> -<span class="sourceLineNo">431</span> // start to parse hfile inside one family dir<a name="line.431"></a> -<span class="sourceLineNo">432</span> Path[] hfiles = FileUtil.stat2Paths(fs.listStatus(familyDir));<a name="line.432"></a> -<span class="sourceLineNo">433</span> for (Path hfile : hfiles) {<a name="line.433"></a> -<span class="sourceLineNo">434</span> if (hfile.getName().startsWith("_") || hfile.getName().startsWith(".")<a name="line.434"></a> -<span class="sourceLineNo">435</span> || StoreFileInfo.isReference(hfile.getName())<a name="line.435"></a> -<span class="sourceLineNo">436</span> || HFileLink.isHFileLink(hfile.getName())) {<a name="line.436"></a> -<span class="sourceLineNo">437</span> continue;<a name="line.437"></a> -<span class="sourceLineNo">438</span> }<a name="line.438"></a> -<span class="sourceLineNo">439</span> HFile.Reader reader = HFile.createReader(fs, hfile, conf);<a name="line.439"></a> -<span class="sourceLineNo">440</span> final byte[] first, last;<a name="line.440"></a> -<span class="sourceLineNo">441</span> try {<a name="line.441"></a> -<span class="sourceLineNo">442</span> reader.loadFileInfo();<a name="line.442"></a> -<span class="sourceLineNo">443</span> first = reader.getFirstRowKey().get();<a name="line.443"></a> -<span class="sourceLineNo">444</span> last = reader.getLastRowKey().get();<a name="line.444"></a> -<span class="sourceLineNo">445</span> LOG.debug("Trying to figure out region boundaries hfile=" + hfile + " first="<a name="line.445"></a> -<span class="sourceLineNo">446</span> + Bytes.toStringBinary(first) + " last=" + Bytes.toStringBinary(last));<a name="line.446"></a> -<span class="sourceLineNo">447</span><a name="line.447"></a> -<span class="sourceLineNo">448</span> // To eventually infer start key-end key boundaries<a name="line.448"></a> -<span class="sourceLineNo">449</span> Integer value = map.containsKey(first) ? (Integer) map.get(first) : 0;<a name="line.449"></a> -<span class="sourceLineNo">450</span> map.put(first, value + 1);<a name="line.450"></a> -<span class="sourceLineNo">451</span> value = map.containsKey(last) ? (Integer) map.get(last) : 0;<a name="line.451"></a> -<span class="sourceLineNo">452</span> map.put(last, value - 1);<a name="line.452"></a> -<span class="sourceLineNo">453</span> } finally {<a name="line.453"></a> -<span class="sourceLineNo">454</span> reader.close();<a name="line.454"></a> -<span class="sourceLineNo">455</span> }<a name="line.455"></a> -<span class="sourceLineNo">456</span> }<a name="line.456"></a> -<span class="sourceLineNo">457</span> }<a name="line.457"></a> -<span class="sourceLineNo">458</span> }<a name="line.458"></a> -<span class="sourceLineNo">459</span> return LoadIncrementalHFiles.inferBoundaries(map);<a name="line.459"></a> -<span class="sourceLineNo">460</span> }<a name="line.460"></a> -<span class="sourceLineNo">461</span><a name="line.461"></a> -<span class="sourceLineNo">462</span> /**<a name="line.462"></a> -<span class="sourceLineNo">463</span> * Prepare the table for bulkload, most codes copied from<a name="line.463"></a> -<span class="sourceLineNo">464</span> * {@link LoadIncrementalHFiles#createTable(TableName, String, Admin)}<a name="line.464"></a> -<span class="sourceLineNo">465</span> * @param conn connection<a name="line.465"></a> -<span class="sourceLineNo">466</span> * @param tableBackupPath path<a name="line.466"></a> -<span class="sourceLineNo">467</span> * @param tableName table name<a name="line.467"></a> -<span class="sourceLineNo">468</span> * @param targetTableName target table name<a name="line.468"></a> -<span class="sourceLineNo">469</span> * @param regionDirList region directory list<a name="line.469"></a> -<span class="sourceLineNo">470</span> * @param htd table descriptor<a name="line.470"></a> -<span class="sourceLineNo">471</span> * @param truncateIfExists truncates table if exists<a name="line.471"></a> -<span class="sourceLineNo">472</span> * @throws IOException exception<a name="line.472"></a> -<span class="sourceLineNo">473</span> */<a name="line.473"></a> -<span class="sourceLineNo">474</span> private void checkAndCreateTable(Connection conn, Path tableBackupPath, TableName tableName,<a name="line.474"></a> -<span class="sourceLineNo">475</span> TableName targetTableName, ArrayList<Path> regionDirList, TableDescriptor htd,<a name="line.475"></a> -<span class="sourceLineNo">476</span> boolean truncateIfExists) throws IOException {<a name="line.476"></a> -<span class="sourceLineNo">477</span> try (Admin admin = conn.getAdmin()) {<a name="line.477"></a> -<span class="sourceLineNo">478</span> boolean createNew = false;<a name="line.478"></a> -<span class="sourceLineNo">479</span> if (admin.tableExists(targetTableName)) {<a name="line.479"></a> -<span class="sourceLineNo">480</span> if (truncateIfExists) {<a name="line.480"></a> -<span class="sourceLineNo">481</span> LOG.info("Truncating exising target table '" + targetTableName<a name="line.481"></a> -<span class="sourceLineNo">482</span> + "', preserving region splits");<a name="line.482"></a> -<span class="sourceLineNo">483</span> admin.disableTable(targetTableName);<a name="line.483"></a> -<span class="sourceLineNo">484</span> admin.truncateTable(targetTableName, true);<a name="line.484"></a> -<span class="sourceLineNo">485</span> } else {<a name="line.485"></a> -<span class="sourceLineNo">486</span> LOG.info("Using exising target table '" + targetTableName + "'");<a name="line.486"></a> -<span class="sourceLineNo">487</span> }<a name="line.487"></a> -<span class="sourceLineNo">488</span> } else {<a name="line.488"></a> -<span class="sourceLineNo">489</span> createNew = true;<a name="line.489"></a> -<span class="sourceLineNo">490</span> }<a name="line.490"></a> -<span class="sourceLineNo">491</span> if (createNew) {<a name="line.491"></a> -<span class="sourceLineNo">492</span> LOG.info("Creating target table '" + targetTableName + "'");<a name="line.492"></a> -<span class="sourceLineNo">493</span> byte[][] keys = null;<a name="line.493"></a> -<span class="sourceLineNo">494</span> if (regionDirList == null || regionDirList.size() == 0) {<a name="line.494"></a> -<span class="sourceLineNo">495</span> admin.createTable(htd, null);<a name="line.495"></a> -<span class="sourceLineNo">496</span> } else {<a name="line.496"></a> -<span class="sourceLineNo">497</span> keys = generateBoundaryKeys(regionDirList);<a name="line.497"></a> -<span class="sourceLineNo">498</span> // create table using table descriptor and region boundaries<a name="line.498"></a> -<span class="sourceLineNo">499</span> admin.createTable(htd, keys);<a name="line.499"></a> -<span class="sourceLineNo">500</span> }<a name="line.500"></a> -<span class="sourceLineNo">501</span><a name="line.501"></a> -<span class="sourceLineNo">502</span> }<a name="line.502"></a> -<span class="sourceLineNo">503</span> long startTime = EnvironmentEdgeManager.currentTime();<a name="line.503"></a> -<span class="sourceLineNo">504</span> while (!admin.isTableAvailable(targetTableName)) {<a name="line.504"></a> -<span class="sourceLineNo">505</span> try {<a name="line.505"></a> -<span class="sourceLineNo">506</span> Thread.sleep(100);<a name="line.506"></a> -<span class="sourceLineNo">507</span> } catch (InterruptedException ie) {<a name="line.507"></a> -<span class="sourceLineNo">508</span> Thread.currentThread().interrupt();<a name="line.508"></a> -<span class="sourceLineNo">509</span> }<a name="line.509"></a> -<span class="sourceLineNo">510</span> if (EnvironmentEdgeManager.currentTime() - startTime > TABLE_AVAILABILITY_WAIT_TIME) {<a name="line.510"></a> -<span class="sourceLineNo">511</span> throw new IOException("Time out " + TABLE_AVAILABILITY_WAIT_TIME + "ms expired, table "<a name="line.511"></a> -<span class="sourceLineNo">512</span> + targetTableName + " is still not available");<a name="line.512"></a> -<span class="sourceLineNo">513</span> }<a name="line.513"></a> -<span class="sourceLineNo">514</span> }<a name="line.514"></a> -<span class="sourceLineNo">515</span> }<a name="line.515"></a> -<span class="sourceLineNo">516</span> }<a name="line.516"></a> -<span class="sourceLineNo">517</span><a name="line.517"></a> -<span class="sourceLineNo">518</span>}<a name="line.518"></a> +<span class="sourceLineNo">424</span><a name="line.424"></a> +<span class="sourceLineNo">425</span> // start to parse hfile inside one family dir<a name="line.425"></a> +<span class="sourceLineNo">426</span> Path[] hfiles = FileUtil.stat2Paths(fs.listStatus(familyDir));<a name="line.426"></a> +<span class="sourceLineNo">427</span> for (Path hfile : hfiles) {<a name="line.427"></a> +<span class="sourceLineNo">428</span> if (hfile.getName().startsWith("_") || hfile.getName().startsWith(".")<a name="line.428"></a> +<span class="sourceLineNo">429</span> || StoreFileInfo.isReference(hfile.getName())<a name="line.429"></a> +<span class="sourceLineNo">430</span> || HFileLink.isHFileLink(hfile.getName())) {<a name="line.430"></a> +<span class="sourceLineNo">431</span> continue;<a name="line.431"></a> +<span class="sourceLineNo">432</span> }<a name="line.432"></a> +<span class="sourceLineNo">433</span> HFile.Reader reader = HFile.createReader(fs, hfile, conf);<a name="line.433"></a> +<span class="sourceLineNo">434</span> final byte[] first, last;<a name="line.434"></a> +<span class="sourceLineNo">435</span> try {<a name="line.435"></a> +<span class="sourceLineNo">436</span> reader.loadFileInfo();<a name="line.436"></a> +<span class="sourceLineNo">437</span> first = reader.getFirstRowKey().get();<a name="line.437"></a> +<span class="sourceLineNo">438</span> last = reader.getLastRowKey().get();<a name="line.438"></a> +<span class="sourceLineNo">439</span> LOG.debug("Trying to figure out region boundaries hfile=" + hfile + " first="<a name="line.439"></a> +<span class="sourceLineNo">440</span> + Bytes.toStringBinary(first) + " last=" + Bytes.toStringBinary(last));<a name="line.440"></a> +<span class="sourceLineNo">441</span><a name="line.441"></a> +<span class="sourceLineNo">442</span> // To eventually infer start key-end key boundaries<a name="line.442"></a> +<span class="sourceLineNo">443</span> Integer value = map.containsKey(first) ? (Integer) map.get(first) : 0;<a name="line.443"></a> +<span class="sourceLineNo">444</span> map.put(first, value + 1);<a name="line.444"></a> +<span class="sourceLineNo">445</span> value = map.containsKey(last) ? (Integer) map.get(last) : 0;<a name="line.445"></a> +<span class="sourceLineNo">446</span> map.put(last, value - 1);<a name="line.446"></a> +<span class="sourceLineNo">447</span> } finally {<a name="line.447"></a> +<span class="sourceLineNo">448</span> reader.close();<a name="line.448"></a> +<span class="sourceLineNo">449</span> }<a name="line.449"></a> +<span class="sourceLineNo">450</span> }<a name="line.450"></a> +<span class="sourceLineNo">451</span> }<a name="line.451"></a> +<span class="sourceLineNo">452</span> }<a name="line.452"></a> +<span class="sourceLineNo">453</span> return LoadIncrementalHFiles.inferBoundaries(map);<a name="line.453"></a> +<span class="sourceLineNo">454</span> }<a name="line.454"></a> +<span class="sourceLineNo">455</span><a name="line.455"></a> +<span class="sourceLineNo">456</span> /**<a name="line.456"></a> +<span class="sourceLineNo">457</span> * Prepare the table for bulkload, most codes copied from<a name="line.457"></a> +<span class="sourceLineNo">458</span> * {@link LoadIncrementalHFiles#createTable(TableName, String, Admin)}<a name="line.458"></a> +<span class="sourceLineNo">459</span> * @param conn connection<a name="line.459"></a> +<span class="sourceLineNo">460</span> * @param tableBackupPath path<a name="line.460"></a> +<span class="sourceLineNo">461</span> * @param tableName table name<a name="line.461"></a> +<span class="sourceLineNo">462</span> * @param targetTableName target table name<a name="line.462"></a> +<span class="sourceLineNo">463</span> * @param regionDirList region directory list<a name="line.463"></a> +<span class="sourceLineNo">464</span> * @param htd table descriptor<a name="line.464"></a> +<span class="sourceLineNo">465</span> * @param truncat
<TRUNCATED>
