http://git-wip-us.apache.org/repos/asf/hbase-site/blob/4abd958d/devapidocs/src-html/org/apache/hadoop/hbase/backup/impl/BackupSystemTable.WALItem.html ---------------------------------------------------------------------- diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/backup/impl/BackupSystemTable.WALItem.html b/devapidocs/src-html/org/apache/hadoop/hbase/backup/impl/BackupSystemTable.WALItem.html index ae9896e..cb2d47f 100644 --- a/devapidocs/src-html/org/apache/hadoop/hbase/backup/impl/BackupSystemTable.WALItem.html +++ b/devapidocs/src-html/org/apache/hadoop/hbase/backup/impl/BackupSystemTable.WALItem.html @@ -41,25 +41,25 @@ <span class="sourceLineNo">033</span>import java.util.TreeMap;<a name="line.33"></a> <span class="sourceLineNo">034</span>import java.util.TreeSet;<a name="line.34"></a> <span class="sourceLineNo">035</span><a name="line.35"></a> -<span class="sourceLineNo">036</span>import org.apache.commons.lang3.StringUtils;<a name="line.36"></a> -<span class="sourceLineNo">037</span>import org.apache.commons.logging.Log;<a name="line.37"></a> -<span class="sourceLineNo">038</span>import org.apache.commons.logging.LogFactory;<a name="line.38"></a> -<span class="sourceLineNo">039</span>import org.apache.hadoop.conf.Configuration;<a name="line.39"></a> -<span class="sourceLineNo">040</span>import org.apache.hadoop.fs.Path;<a name="line.40"></a> -<span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.Cell;<a name="line.41"></a> -<span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.CellUtil;<a name="line.42"></a> -<span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.HBaseConfiguration;<a name="line.43"></a> -<span class="sourceLineNo">044</span>import org.apache.hadoop.hbase.HColumnDescriptor;<a name="line.44"></a> -<span class="sourceLineNo">045</span>import org.apache.hadoop.hbase.HTableDescriptor;<a name="line.45"></a> -<span class="sourceLineNo">046</span>import org.apache.hadoop.hbase.NamespaceDescriptor;<a name="line.46"></a> -<span class="sourceLineNo">047</span>import org.apache.hadoop.hbase.ServerName;<a name="line.47"></a> -<span class="sourceLineNo">048</span>import org.apache.hadoop.hbase.TableName;<a name="line.48"></a> -<span class="sourceLineNo">049</span>import org.apache.hadoop.hbase.backup.BackupInfo;<a name="line.49"></a> -<span class="sourceLineNo">050</span>import org.apache.hadoop.hbase.backup.BackupInfo.BackupState;<a name="line.50"></a> -<span class="sourceLineNo">051</span>import org.apache.hadoop.hbase.backup.BackupRestoreConstants;<a name="line.51"></a> -<span class="sourceLineNo">052</span>import org.apache.hadoop.hbase.backup.BackupType;<a name="line.52"></a> -<span class="sourceLineNo">053</span>import org.apache.hadoop.hbase.backup.util.BackupUtils;<a name="line.53"></a> -<span class="sourceLineNo">054</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.54"></a> +<span class="sourceLineNo">036</span>import org.apache.commons.lang3.ArrayUtils;<a name="line.36"></a> +<span class="sourceLineNo">037</span>import org.apache.commons.lang3.StringUtils;<a name="line.37"></a> +<span class="sourceLineNo">038</span>import org.apache.commons.logging.Log;<a name="line.38"></a> +<span class="sourceLineNo">039</span>import org.apache.commons.logging.LogFactory;<a name="line.39"></a> +<span class="sourceLineNo">040</span>import org.apache.hadoop.conf.Configuration;<a name="line.40"></a> +<span class="sourceLineNo">041</span>import org.apache.hadoop.fs.Path;<a name="line.41"></a> +<span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.Cell;<a name="line.42"></a> +<span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.CellUtil;<a name="line.43"></a> +<span class="sourceLineNo">044</span>import org.apache.hadoop.hbase.HBaseConfiguration;<a name="line.44"></a> +<span class="sourceLineNo">045</span>import org.apache.hadoop.hbase.HColumnDescriptor;<a name="line.45"></a> +<span class="sourceLineNo">046</span>import org.apache.hadoop.hbase.HTableDescriptor;<a name="line.46"></a> +<span class="sourceLineNo">047</span>import org.apache.hadoop.hbase.NamespaceDescriptor;<a name="line.47"></a> +<span class="sourceLineNo">048</span>import org.apache.hadoop.hbase.ServerName;<a name="line.48"></a> +<span class="sourceLineNo">049</span>import org.apache.hadoop.hbase.TableName;<a name="line.49"></a> +<span class="sourceLineNo">050</span>import org.apache.hadoop.hbase.backup.BackupInfo;<a name="line.50"></a> +<span class="sourceLineNo">051</span>import org.apache.hadoop.hbase.backup.BackupInfo.BackupState;<a name="line.51"></a> +<span class="sourceLineNo">052</span>import org.apache.hadoop.hbase.backup.BackupRestoreConstants;<a name="line.52"></a> +<span class="sourceLineNo">053</span>import org.apache.hadoop.hbase.backup.BackupType;<a name="line.53"></a> +<span class="sourceLineNo">054</span>import org.apache.hadoop.hbase.backup.util.BackupUtils;<a name="line.54"></a> <span class="sourceLineNo">055</span>import org.apache.hadoop.hbase.client.Admin;<a name="line.55"></a> <span class="sourceLineNo">056</span>import org.apache.hadoop.hbase.client.Connection;<a name="line.56"></a> <span class="sourceLineNo">057</span>import org.apache.hadoop.hbase.client.Delete;<a name="line.57"></a> @@ -70,12 +70,12 @@ <span class="sourceLineNo">062</span>import org.apache.hadoop.hbase.client.Scan;<a name="line.62"></a> <span class="sourceLineNo">063</span>import org.apache.hadoop.hbase.client.SnapshotDescription;<a name="line.63"></a> <span class="sourceLineNo">064</span>import org.apache.hadoop.hbase.client.Table;<a name="line.64"></a> -<span class="sourceLineNo">065</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.BackupProtos;<a name="line.65"></a> -<span class="sourceLineNo">066</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.HBaseProtos;<a name="line.66"></a> -<span class="sourceLineNo">067</span>import org.apache.hadoop.hbase.util.ArrayUtils;<a name="line.67"></a> -<span class="sourceLineNo">068</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.68"></a> -<span class="sourceLineNo">069</span>import org.apache.hadoop.hbase.util.EnvironmentEdgeManager;<a name="line.69"></a> -<span class="sourceLineNo">070</span>import org.apache.hadoop.hbase.util.Pair;<a name="line.70"></a> +<span class="sourceLineNo">065</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.65"></a> +<span class="sourceLineNo">066</span>import org.apache.hadoop.hbase.util.EnvironmentEdgeManager;<a name="line.66"></a> +<span class="sourceLineNo">067</span>import org.apache.hadoop.hbase.util.Pair;<a name="line.67"></a> +<span class="sourceLineNo">068</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.68"></a> +<span class="sourceLineNo">069</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.BackupProtos;<a name="line.69"></a> +<span class="sourceLineNo">070</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.HBaseProtos;<a name="line.70"></a> <span class="sourceLineNo">071</span><a name="line.71"></a> <span class="sourceLineNo">072</span>/**<a name="line.72"></a> <span class="sourceLineNo">073</span> * This class provides API to access backup system table<br><a name="line.73"></a> @@ -585,1396 +585,1397 @@ <span class="sourceLineNo">577</span> try (Table table = connection.getTable(tableName)) {<a name="line.577"></a> <span class="sourceLineNo">578</span> Put put = createPutForStartBackupSession();<a name="line.578"></a> <span class="sourceLineNo">579</span> // First try to put if row does not exist<a name="line.579"></a> -<span class="sourceLineNo">580</span> if (!table.checkAndPut(ACTIVE_SESSION_ROW, SESSIONS_FAMILY, ACTIVE_SESSION_COL, null, put)) {<a name="line.580"></a> -<span class="sourceLineNo">581</span> // Row exists, try to put if value == ACTIVE_SESSION_NO<a name="line.581"></a> -<span class="sourceLineNo">582</span> if (!table.checkAndPut(ACTIVE_SESSION_ROW, SESSIONS_FAMILY, ACTIVE_SESSION_COL,<a name="line.582"></a> -<span class="sourceLineNo">583</span> ACTIVE_SESSION_NO, put)) {<a name="line.583"></a> -<span class="sourceLineNo">584</span> throw new IOException("There is an active backup exclusive operation");<a name="line.584"></a> -<span class="sourceLineNo">585</span> }<a name="line.585"></a> -<span class="sourceLineNo">586</span> }<a name="line.586"></a> -<span class="sourceLineNo">587</span> }<a name="line.587"></a> -<span class="sourceLineNo">588</span> }<a name="line.588"></a> -<span class="sourceLineNo">589</span><a name="line.589"></a> -<span class="sourceLineNo">590</span> private Put createPutForStartBackupSession() {<a name="line.590"></a> -<span class="sourceLineNo">591</span> Put put = new Put(ACTIVE_SESSION_ROW);<a name="line.591"></a> -<span class="sourceLineNo">592</span> put.addColumn(SESSIONS_FAMILY, ACTIVE_SESSION_COL, ACTIVE_SESSION_YES);<a name="line.592"></a> -<span class="sourceLineNo">593</span> return put;<a name="line.593"></a> -<span class="sourceLineNo">594</span> }<a name="line.594"></a> -<span class="sourceLineNo">595</span><a name="line.595"></a> -<span class="sourceLineNo">596</span> public void finishBackupExclusiveOperation() throws IOException {<a name="line.596"></a> -<span class="sourceLineNo">597</span> LOG.debug("Finish backup exclusive operation");<a name="line.597"></a> -<span class="sourceLineNo">598</span><a name="line.598"></a> -<span class="sourceLineNo">599</span> try (Table table = connection.getTable(tableName)) {<a name="line.599"></a> -<span class="sourceLineNo">600</span> Put put = createPutForStopBackupSession();<a name="line.600"></a> -<span class="sourceLineNo">601</span> if (!table.checkAndPut(ACTIVE_SESSION_ROW, SESSIONS_FAMILY, ACTIVE_SESSION_COL,<a name="line.601"></a> -<span class="sourceLineNo">602</span> ACTIVE_SESSION_YES, put)) {<a name="line.602"></a> -<span class="sourceLineNo">603</span> throw new IOException("There is no active backup exclusive operation");<a name="line.603"></a> -<span class="sourceLineNo">604</span> }<a name="line.604"></a> -<span class="sourceLineNo">605</span> }<a name="line.605"></a> -<span class="sourceLineNo">606</span> }<a name="line.606"></a> -<span class="sourceLineNo">607</span><a name="line.607"></a> -<span class="sourceLineNo">608</span> private Put createPutForStopBackupSession() {<a name="line.608"></a> -<span class="sourceLineNo">609</span> Put put = new Put(ACTIVE_SESSION_ROW);<a name="line.609"></a> -<span class="sourceLineNo">610</span> put.addColumn(SESSIONS_FAMILY, ACTIVE_SESSION_COL, ACTIVE_SESSION_NO);<a name="line.610"></a> -<span class="sourceLineNo">611</span> return put;<a name="line.611"></a> -<span class="sourceLineNo">612</span> }<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">615</span> * Get the Region Servers log information after the last log roll from backup system table.<a name="line.615"></a> -<span class="sourceLineNo">616</span> * @param backupRoot root directory path to backup<a name="line.616"></a> -<span class="sourceLineNo">617</span> * @return RS log info<a name="line.617"></a> -<span class="sourceLineNo">618</span> * @throws IOException exception<a name="line.618"></a> -<span class="sourceLineNo">619</span> */<a name="line.619"></a> -<span class="sourceLineNo">620</span> public HashMap<String, Long> readRegionServerLastLogRollResult(String backupRoot)<a name="line.620"></a> -<span class="sourceLineNo">621</span> throws IOException {<a name="line.621"></a> -<span class="sourceLineNo">622</span> LOG.trace("read region server last roll log result to backup system table");<a name="line.622"></a> -<span class="sourceLineNo">623</span><a name="line.623"></a> -<span class="sourceLineNo">624</span> Scan scan = createScanForReadRegionServerLastLogRollResult(backupRoot);<a name="line.624"></a> -<span class="sourceLineNo">625</span><a name="line.625"></a> -<span class="sourceLineNo">626</span> try (Table table = connection.getTable(tableName);<a name="line.626"></a> -<span class="sourceLineNo">627</span> ResultScanner scanner = table.getScanner(scan)) {<a name="line.627"></a> -<span class="sourceLineNo">628</span> Result res = null;<a name="line.628"></a> -<span class="sourceLineNo">629</span> HashMap<String, Long> rsTimestampMap = new HashMap<String, Long>();<a name="line.629"></a> -<span class="sourceLineNo">630</span> while ((res = scanner.next()) != null) {<a name="line.630"></a> -<span class="sourceLineNo">631</span> res.advance();<a name="line.631"></a> -<span class="sourceLineNo">632</span> Cell cell = res.current();<a name="line.632"></a> -<span class="sourceLineNo">633</span> byte[] row = CellUtil.cloneRow(cell);<a name="line.633"></a> -<span class="sourceLineNo">634</span> String server = getServerNameForReadRegionServerLastLogRollResult(row);<a name="line.634"></a> -<span class="sourceLineNo">635</span> byte[] data = CellUtil.cloneValue(cell);<a name="line.635"></a> -<span class="sourceLineNo">636</span> rsTimestampMap.put(server, Bytes.toLong(data));<a name="line.636"></a> -<span class="sourceLineNo">637</span> }<a name="line.637"></a> -<span class="sourceLineNo">638</span> return rsTimestampMap;<a name="line.638"></a> -<span class="sourceLineNo">639</span> }<a name="line.639"></a> -<span class="sourceLineNo">640</span> }<a name="line.640"></a> -<span class="sourceLineNo">641</span><a name="line.641"></a> -<span class="sourceLineNo">642</span> /**<a name="line.642"></a> -<span class="sourceLineNo">643</span> * Writes Region Server last roll log result (timestamp) to backup system table table<a name="line.643"></a> -<span class="sourceLineNo">644</span> * @param server Region Server name<a name="line.644"></a> -<span class="sourceLineNo">645</span> * @param ts last log timestamp<a name="line.645"></a> -<span class="sourceLineNo">646</span> * @param backupRoot root directory path to backup<a name="line.646"></a> -<span class="sourceLineNo">647</span> * @throws IOException exception<a name="line.647"></a> -<span class="sourceLineNo">648</span> */<a name="line.648"></a> -<span class="sourceLineNo">649</span> public void writeRegionServerLastLogRollResult(String server, Long ts, String backupRoot)<a name="line.649"></a> -<span class="sourceLineNo">650</span> throws IOException {<a name="line.650"></a> -<span class="sourceLineNo">651</span> LOG.trace("write region server last roll log result to backup system table");<a name="line.651"></a> -<span class="sourceLineNo">652</span><a name="line.652"></a> -<span class="sourceLineNo">653</span> try (Table table = connection.getTable(tableName)) {<a name="line.653"></a> -<span class="sourceLineNo">654</span> Put put = createPutForRegionServerLastLogRollResult(server, ts, backupRoot);<a name="line.654"></a> -<span class="sourceLineNo">655</span> table.put(put);<a name="line.655"></a> -<span class="sourceLineNo">656</span> }<a name="line.656"></a> -<span class="sourceLineNo">657</span> }<a name="line.657"></a> -<span class="sourceLineNo">658</span><a name="line.658"></a> -<span class="sourceLineNo">659</span> /**<a name="line.659"></a> -<span class="sourceLineNo">660</span> * Get all completed backup information (in desc order by time)<a name="line.660"></a> -<span class="sourceLineNo">661</span> * @param onlyCompleted true, if only successfully completed sessions<a name="line.661"></a> -<span class="sourceLineNo">662</span> * @return history info of BackupCompleteData<a name="line.662"></a> -<span class="sourceLineNo">663</span> * @throws IOException exception<a name="line.663"></a> -<span class="sourceLineNo">664</span> */<a name="line.664"></a> -<span class="sourceLineNo">665</span> public ArrayList<BackupInfo> getBackupHistory(boolean onlyCompleted) throws IOException {<a name="line.665"></a> -<span class="sourceLineNo">666</span> LOG.trace("get backup history from backup system table");<a name="line.666"></a> -<span class="sourceLineNo">667</span><a name="line.667"></a> -<span class="sourceLineNo">668</span> BackupState state = onlyCompleted ? BackupState.COMPLETE : BackupState.ANY;<a name="line.668"></a> -<span class="sourceLineNo">669</span> ArrayList<BackupInfo> list = getBackupInfos(state);<a name="line.669"></a> -<span class="sourceLineNo">670</span> return BackupUtils.sortHistoryListDesc(list);<a name="line.670"></a> -<span class="sourceLineNo">671</span> }<a name="line.671"></a> -<span class="sourceLineNo">672</span><a name="line.672"></a> -<span class="sourceLineNo">673</span> /**<a name="line.673"></a> -<span class="sourceLineNo">674</span> * Get all backups history<a name="line.674"></a> -<span class="sourceLineNo">675</span> * @return list of backup info<a name="line.675"></a> -<span class="sourceLineNo">676</span> * @throws IOException<a name="line.676"></a> -<span class="sourceLineNo">677</span> */<a name="line.677"></a> -<span class="sourceLineNo">678</span> public List<BackupInfo> getBackupHistory() throws IOException {<a name="line.678"></a> -<span class="sourceLineNo">679</span> return getBackupHistory(false);<a name="line.679"></a> -<span class="sourceLineNo">680</span> }<a name="line.680"></a> -<span class="sourceLineNo">681</span><a name="line.681"></a> -<span class="sourceLineNo">682</span> /**<a name="line.682"></a> -<span class="sourceLineNo">683</span> * Get first n backup history records<a name="line.683"></a> -<span class="sourceLineNo">684</span> * @param n number of records, if n== -1 - max number<a name="line.684"></a> -<span class="sourceLineNo">685</span> * is ignored<a name="line.685"></a> -<span class="sourceLineNo">686</span> * @return list of records<a name="line.686"></a> -<span class="sourceLineNo">687</span> * @throws IOException<a name="line.687"></a> -<span class="sourceLineNo">688</span> */<a name="line.688"></a> -<span class="sourceLineNo">689</span> public List<BackupInfo> getHistory(int n) throws IOException {<a name="line.689"></a> -<span class="sourceLineNo">690</span> List<BackupInfo> history = getBackupHistory();<a name="line.690"></a> -<span class="sourceLineNo">691</span> if (n == -1 || history.size() <= n) {<a name="line.691"></a> -<span class="sourceLineNo">692</span> return history;<a name="line.692"></a> -<span class="sourceLineNo">693</span> }<a name="line.693"></a> -<span class="sourceLineNo">694</span> return Collections.unmodifiableList(history.subList(0, n));<a name="line.694"></a> -<span class="sourceLineNo">695</span> }<a name="line.695"></a> -<span class="sourceLineNo">696</span><a name="line.696"></a> -<span class="sourceLineNo">697</span> /**<a name="line.697"></a> -<span class="sourceLineNo">698</span> * Get backup history records filtered by list of filters.<a name="line.698"></a> -<span class="sourceLineNo">699</span> * @param n max number of records, if n == -1 , then max number<a name="line.699"></a> -<span class="sourceLineNo">700</span> * is ignored<a name="line.700"></a> -<span class="sourceLineNo">701</span> * @param filters list of filters<a name="line.701"></a> -<span class="sourceLineNo">702</span> * @return backup records<a name="line.702"></a> -<span class="sourceLineNo">703</span> * @throws IOException<a name="line.703"></a> -<span class="sourceLineNo">704</span> */<a name="line.704"></a> -<span class="sourceLineNo">705</span> public List<BackupInfo> getBackupHistory(int n, BackupInfo.Filter... filters) throws IOException {<a name="line.705"></a> -<span class="sourceLineNo">706</span> if (filters.length == 0) return getHistory(n);<a name="line.706"></a> -<span class="sourceLineNo">707</span><a name="line.707"></a> -<span class="sourceLineNo">708</span> List<BackupInfo> history = getBackupHistory();<a name="line.708"></a> -<span class="sourceLineNo">709</span> List<BackupInfo> result = new ArrayList<BackupInfo>();<a name="line.709"></a> -<span class="sourceLineNo">710</span> for (BackupInfo bi : history) {<a name="line.710"></a> -<span class="sourceLineNo">711</span> if (n >= 0 && result.size() == n) break;<a name="line.711"></a> -<span class="sourceLineNo">712</span> boolean passed = true;<a name="line.712"></a> -<span class="sourceLineNo">713</span> for (int i = 0; i < filters.length; i++) {<a name="line.713"></a> -<span class="sourceLineNo">714</span> if (!filters[i].apply(bi)) {<a name="line.714"></a> -<span class="sourceLineNo">715</span> passed = false;<a name="line.715"></a> -<span class="sourceLineNo">716</span> break;<a name="line.716"></a> -<span class="sourceLineNo">717</span> }<a name="line.717"></a> -<span class="sourceLineNo">718</span> }<a name="line.718"></a> -<span class="sourceLineNo">719</span> if (passed) {<a name="line.719"></a> -<span class="sourceLineNo">720</span> result.add(bi);<a name="line.720"></a> -<span class="sourceLineNo">721</span> }<a name="line.721"></a> -<span class="sourceLineNo">722</span> }<a name="line.722"></a> -<span class="sourceLineNo">723</span> return result;<a name="line.723"></a> -<span class="sourceLineNo">724</span><a name="line.724"></a> -<span class="sourceLineNo">725</span> }<a name="line.725"></a> -<span class="sourceLineNo">726</span><a name="line.726"></a> -<span class="sourceLineNo">727</span> /*<a name="line.727"></a> -<span class="sourceLineNo">728</span> * Retrieve TableName's for completed backup of given type<a name="line.728"></a> -<span class="sourceLineNo">729</span> * @param type backup type<a name="line.729"></a> -<span class="sourceLineNo">730</span> * @return List of table names<a name="line.730"></a> -<span class="sourceLineNo">731</span> */<a name="line.731"></a> -<span class="sourceLineNo">732</span> public List<TableName> getTablesForBackupType(BackupType type) throws IOException {<a name="line.732"></a> -<span class="sourceLineNo">733</span> Set<TableName> names = new HashSet<>();<a name="line.733"></a> -<span class="sourceLineNo">734</span> List<BackupInfo> infos = getBackupHistory(true);<a name="line.734"></a> -<span class="sourceLineNo">735</span> for (BackupInfo info : infos) {<a name="line.735"></a> -<span class="sourceLineNo">736</span> if (info.getType() == type) {<a name="line.736"></a> -<span class="sourceLineNo">737</span> names.addAll(info.getTableNames());<a name="line.737"></a> -<span class="sourceLineNo">738</span> }<a name="line.738"></a> -<span class="sourceLineNo">739</span> }<a name="line.739"></a> -<span class="sourceLineNo">740</span> return new ArrayList<>(names);<a name="line.740"></a> -<span class="sourceLineNo">741</span> }<a name="line.741"></a> -<span class="sourceLineNo">742</span><a name="line.742"></a> -<span class="sourceLineNo">743</span> /**<a name="line.743"></a> -<span class="sourceLineNo">744</span> * Get history for backup destination<a name="line.744"></a> -<span class="sourceLineNo">745</span> * @param backupRoot backup destination path<a name="line.745"></a> -<span class="sourceLineNo">746</span> * @return List of backup info<a name="line.746"></a> -<span class="sourceLineNo">747</span> * @throws IOException<a name="line.747"></a> -<span class="sourceLineNo">748</span> */<a name="line.748"></a> -<span class="sourceLineNo">749</span> public List<BackupInfo> getBackupHistory(String backupRoot) throws IOException {<a name="line.749"></a> -<span class="sourceLineNo">750</span> ArrayList<BackupInfo> history = getBackupHistory(false);<a name="line.750"></a> -<span class="sourceLineNo">751</span> for (Iterator<BackupInfo> iterator = history.iterator(); iterator.hasNext();) {<a name="line.751"></a> -<span class="sourceLineNo">752</span> BackupInfo info = iterator.next();<a name="line.752"></a> -<span class="sourceLineNo">753</span> if (!backupRoot.equals(info.getBackupRootDir())) {<a name="line.753"></a> -<span class="sourceLineNo">754</span> iterator.remove();<a name="line.754"></a> -<span class="sourceLineNo">755</span> }<a name="line.755"></a> -<span class="sourceLineNo">756</span> }<a name="line.756"></a> -<span class="sourceLineNo">757</span> return history;<a name="line.757"></a> -<span class="sourceLineNo">758</span> }<a name="line.758"></a> -<span class="sourceLineNo">759</span><a name="line.759"></a> -<span class="sourceLineNo">760</span> /**<a name="line.760"></a> -<span class="sourceLineNo">761</span> * Get history for a table<a name="line.761"></a> -<span class="sourceLineNo">762</span> * @param name table name<a name="line.762"></a> -<span class="sourceLineNo">763</span> * @return history for a table<a name="line.763"></a> -<span class="sourceLineNo">764</span> * @throws IOException<a name="line.764"></a> -<span class="sourceLineNo">765</span> */<a name="line.765"></a> -<span class="sourceLineNo">766</span> public List<BackupInfo> getBackupHistoryForTable(TableName name) throws IOException {<a name="line.766"></a> -<span class="sourceLineNo">767</span> List<BackupInfo> history = getBackupHistory();<a name="line.767"></a> -<span class="sourceLineNo">768</span> List<BackupInfo> tableHistory = new ArrayList<BackupInfo>();<a name="line.768"></a> -<span class="sourceLineNo">769</span> for (BackupInfo info : history) {<a name="line.769"></a> -<span class="sourceLineNo">770</span> List<TableName> tables = info.getTableNames();<a name="line.770"></a> -<span class="sourceLineNo">771</span> if (tables.contains(name)) {<a name="line.771"></a> -<span class="sourceLineNo">772</span> tableHistory.add(info);<a name="line.772"></a> -<span class="sourceLineNo">773</span> }<a name="line.773"></a> -<span class="sourceLineNo">774</span> }<a name="line.774"></a> -<span class="sourceLineNo">775</span> return tableHistory;<a name="line.775"></a> -<span class="sourceLineNo">776</span> }<a name="line.776"></a> -<span class="sourceLineNo">777</span><a name="line.777"></a> -<span class="sourceLineNo">778</span> public Map<TableName, ArrayList<BackupInfo>> getBackupHistoryForTableSet(Set<TableName> set,<a name="line.778"></a> -<span class="sourceLineNo">779</span> String backupRoot) throws IOException {<a name="line.779"></a> -<span class="sourceLineNo">780</span> List<BackupInfo> history = getBackupHistory(backupRoot);<a name="line.780"></a> -<span class="sourceLineNo">781</span> Map<TableName, ArrayList<BackupInfo>> tableHistoryMap =<a name="line.781"></a> -<span class="sourceLineNo">782</span> new HashMap<TableName, ArrayList<BackupInfo>>();<a name="line.782"></a> -<span class="sourceLineNo">783</span> for (Iterator<BackupInfo> iterator = history.iterator(); 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Each table has<a name="line.857"></a> -<span class="sourceLineNo">858</span> * its own set of the timestamps. 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Create a backup first.");<a name="line.887"></a> -<span class="sourceLineNo">888</span> }<a name="line.888"></a> -<span class="sourceLineNo">889</span> if (data != null && data.length > 0) {<a name="line.889"></a> -<span class="sourceLineNo">890</span> HashMap<String, Long> lastBackup =<a name="line.890"></a> -<span class="sourceLineNo">891</span> fromTableServerTimestampProto(BackupProtos.TableServerTimestamp.parseFrom(data));<a name="line.891"></a> -<span class="sourceLineNo">892</span> tableTimestampMap.put(tn, lastBackup);<a name="line.892"></a> -<span class="sourceLineNo">893</span> }<a name="line.893"></a> -<span class="sourceLineNo">894</span> }<a name="line.894"></a> -<span class="sourceLineNo">895</span> return tableTimestampMap;<a name="line.895"></a> -<span class="sourceLineNo">896</span> }<a name="line.896"></a> -<span class="sourceLineNo">897</span> }<a name="line.897"></a> -<span class="sourceLineNo">898</span><a name="line.898"></a> -<span class="sourceLineNo">899</span> private BackupProtos.TableServerTimestamp toTableServerTimestampProto(TableName table,<a name="line.899"></a> -<span class="sourceLineNo">900</span> Map<String, Long> map) {<a name="line.900"></a> -<span class="sourceLineNo">901</span> BackupProtos.TableServerTimestamp.Builder tstBuilder =<a name="line.901"></a> -<span class="sourceLineNo">902</span> BackupProtos.TableServerTimestamp.newBuilder();<a name="line.902"></a> -<span class="sourceLineNo">903</span> tstBuilder.setTableName(org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil<a name="line.903"></a> -<span class="sourceLineNo">904</span> .toProtoTableName(table));<a name="line.904"></a> -<span class="sourceLineNo">905</span><a name="line.905"></a> -<span class="sourceLineNo">906</span> for (Entry<String, Long> entry : map.entrySet()) {<a name="line.906"></a> -<span class="sourceLineNo">907</span> BackupProtos.ServerTimestamp.Builder builder = BackupProtos.ServerTimestamp.newBuilder();<a name="line.907"></a> -<span 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table.get(get);<a name="line.1162"></a> -<span class="sourceLineNo">1163</span> if (res.isEmpty()) return null;<a name="line.1163"></a> -<span class="sourceLineNo">1164</span> res.advance();<a name="line.1164"></a> -<span class="sourceLineNo">1165</span> String[] tables = cellValueToBackupSet(res.current());<a name="line.1165"></a> -<span class="sourceLineNo">1166</span> return Arrays.asList(tables).stream().map(item -> TableName.valueOf(item)).<a name="line.1166"></a> -<span class="sourceLineNo">1167</span> collect(Collectors.toList());<a name="line.1167"></a> -<span class="sourceLineNo">1168</span> } finally {<a name="line.1168"></a> -<span class="sourceLineNo">1169</span> if (table != null) {<a name="line.1169"></a> -<span class="sourceLineNo">1170</span> table.close();<a name="line.1170"></a> -<span class="sourceLineNo">1171</span> }<a name="line.1171"></a> -<span class="sourceLineNo">1172</span> }<a name="line.1172"></a> -<span class="sourceLineNo">1173</span> }<a name="line.1173"></a> -<span class="sourceLineNo">1174</span><a name="line.1174"></a> -<span class="sourceLineNo">1175</span> /**<a name="line.1175"></a> -<span class="sourceLineNo">1176</span> * Add backup set (list of tables)<a name="line.1176"></a> -<span class="sourceLineNo">1177</span> * @param name set name<a name="line.1177"></a> -<span class="sourceLineNo">1178</span> * @param newTables list of tables, comma-separated<a name="line.1178"></a> -<span class="sourceLineNo">1179</span> * @throws IOException<a name="line.1179"></a> -<span class="sourceLineNo">1180</span> */<a name="line.1180"></a> -<span class="sourceLineNo">1181</span> public void addToBackupSet(String name, String[] newTables) throws IOException {<a name="line.1181"></a> -<span class="sourceLineNo">1182</span> if (LOG.isTraceEnabled()) {<a name="line.1182"></a> -<span class="sourceLineNo">1183</span> LOG.trace("Backup set add: " + name + " tables [" + StringUtils.join(newTables, " ") + "]");<a name="line.1183"></a> -<span class="sourceLineNo">1184</span> }<a name="line.1184"></a> -<span class="sourceLineNo">1185</span> String[] union = null;<a name="line.1185"></a> -<span class="sourceLineNo">1186</span> try (Table table = connection.getTable(tableName)) {<a name="line.1186"></a> -<span class="sourceLineNo">1187</span> Get get = createGetForBackupSet(name);<a name="line.1187"></a> -<span class="sourceLineNo">1188</span> Result res = table.get(get);<a name="line.1188"></a> -<span class="sourceLineNo">1189</span> if (res.isEmpty()) {<a name="line.1189"></a> -<span class="sourceLineNo">1190</span> union = newTables;<a name="line.1190"></a> -<span class="sourceLineNo">1191</span> } else {<a name="line.1191"></a> -<span class="sourceLineNo">1192</span> res.advance();<a name="line.1192"></a> -<span class="sourceLineNo">1193</span> String[] tables = cellValueToBackupSet(res.current());<a name="line.1193"></a> -<span class="sourceLineNo">1194</span> union = merge(tables, newTables);<a name="line.1194"></a> -<span class="sourceLineNo">1195</span> }<a name="line.1195"></a> -<span class="sourceLineNo">1196</span> Put put = createPutForBackupSet(name, union);<a name="line.1196"></a> -<span class="sourceLineNo">1197</span> table.put(put);<a name="line.1197"></a> -<span class="sourceLineNo">1198</span> }<a name="line.1198"></a> -<span class="sourceLineNo">1199</span> }<a name="line.1199"></a> -<span class="sourceLineNo">1200</span><a name="line.1200"></a> -<span class="sourceLineNo">1201</span> /**<a name="line.1201"></a> -<span class="sourceLineNo">1202</span> * Remove tables from backup set (list of tables)<a name="line.1202"></a> -<span class="sourceLineNo">1203</span> * @param name set name<a name="line.1203"></a> -<span class="sourceLineNo">1204</span> * @param toRemove list of tables<a name="line.1204"></a> -<span class="sourceLineNo">1205</span> * @throws IOException<a name="line.1205"></a> -<span class="sourceLineNo">1206</span> */<a name="line.1206"></a> -<span 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Deleting.");<a name="line.1233"></a> -<span class="sourceLineNo">1234</span> deleteBackupSet(name);<a name="line.1234"></a> -<span class="sourceLineNo">1235</span> }<a name="line.1235"></a> -<span class="sourceLineNo">1236</span> }<a name="line.1236"></a> -<span class="sourceLineNo">1237</span> }<a name="line.1237"></a> -<span class="sourceLineNo">1238</span><a name="line.1238"></a> -<span class="sourceLineNo">1239</span> private String[] merge(String[] existingTables, String[] newTables) {<a name="line.1239"></a> -<span class="sourceLineNo">1240</span> Set<String> tables = new HashSet<>(Arrays.asList(existingTables));<a name="line.1240"></a> -<span class="sourceLineNo">1241</span> tables.addAll(Arrays.asList(newTables));<a name="line.1241"></a> -<span class="sourceLineNo">1242</span> return tables.toArray(new String[0]);<a name="line.1242"></a> -<span class="sourceLineNo">1243</span> }<a name="line.1243"></a> -<span class="sourceLineNo">1244</span><a name="line.1244"></a> -<span 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class="sourceLineNo">1267</span> * Get backup system table descriptor<a name="line.1267"></a> -<span class="sourceLineNo">1268</span> * @return table's descriptor<a name="line.1268"></a> -<span class="sourceLineNo">1269</span> */<a name="line.1269"></a> -<span class="sourceLineNo">1270</span> public static HTableDescriptor getSystemTableDescriptor(Configuration conf) {<a name="line.1270"></a> -<span class="sourceLineNo">1271</span><a name="line.1271"></a> -<span class="sourceLineNo">1272</span> HTableDescriptor tableDesc = new HTableDescriptor(getTableName(conf));<a name="line.1272"></a> -<span class="sourceLineNo">1273</span> HColumnDescriptor colSessionsDesc = new HColumnDescriptor(SESSIONS_FAMILY);<a name="line.1273"></a> -<span class="sourceLineNo">1274</span> colSessionsDesc.setMaxVersions(1);<a name="line.1274"></a> -<span class="sourceLineNo">1275</span> // Time to keep backup sessions (secs)<a name="line.1275"></a> -<span class="sourceLineNo">1276</span> Configuration config = 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name="line.1286"></a> -<span class="sourceLineNo">1287</span> public static TableName getTableName(Configuration conf) {<a name="line.1287"></a> -<span class="sourceLineNo">1288</span> String name =<a name="line.1288"></a> -<span class="sourceLineNo">1289</span> conf.get(BackupRestoreConstants.BACKUP_SYSTEM_TABLE_NAME_KEY,<a name="line.1289"></a> -<span class="sourceLineNo">1290</span> BackupRestoreConstants.BACKUP_SYSTEM_TABLE_NAME_DEFAULT);<a name="line.1290"></a> -<span class="sourceLineNo">1291</span> return TableName.valueOf(name);<a name="line.1291"></a> -<span class="sourceLineNo">1292</span> }<a name="line.1292"></a> -<span class="sourceLineNo">1293</span><a name="line.1293"></a> -<span class="sourceLineNo">1294</span> public static String getTableNameAsString(Configuration conf) {<a name="line.1294"></a> -<span class="sourceLineNo">1295</span> return getTableName(conf).getNameAsString();<a name="line.1295"></a> -<span class="sourceLineNo">1296</span> }<a name="line.1296"></a> 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class="sourceLineNo">1308</span> private Put createPutForBackupInfo(BackupInfo context) throws IOException {<a name="line.1308"></a> -<span class="sourceLineNo">1309</span> Put put = new Put(rowkey(BACKUP_INFO_PREFIX, context.getBackupId()));<a name="line.1309"></a> -<span class="sourceLineNo">1310</span> put.addColumn(BackupSystemTable.SESSIONS_FAMILY, Bytes.toBytes("context"),<a name="line.1310"></a> -<span class="sourceLineNo">1311</span> context.toByteArray());<a name="line.1311"></a> -<span class="sourceLineNo">1312</span> return put;<a name="line.1312"></a> -<span class="sourceLineNo">1313</span> }<a name="line.1313"></a> -<span class="sourceLineNo">1314</span><a name="line.1314"></a> -<span class="sourceLineNo">1315</span> /**<a name="line.1315"></a> -<span class="sourceLineNo">1316</span> * Creates Get operation for a given backup id<a name="line.1316"></a> -<span class="sourceLineNo">1317</span> * @param backupId backup's ID<a name="line.1317"></a> -<span class="sourceLineNo">1318</span> * @return get operation<a name="line.1318"></a> -<span class="sourceLineNo">1319</span> * @throws IOException exception<a name="line.1319"></a> -<span class="sourceLineNo">1320</span> */<a name="line.1320"></a> -<span class="sourceLineNo">1321</span> private Get createGetForBackupInfo(String backupId) throws IOException {<a name="line.1321"></a> -<span class="sourceLineNo">1322</span> Get get = new Get(rowkey(BACKUP_INFO_PREFIX, backupId));<a name="line.1322"></a> -<span class="sourceLineNo">1323</span> get.addFamily(BackupSystemTable.SESSIONS_FAMILY);<a name="line.1323"></a> -<span class="sourceLineNo">1324</span> get.setMaxVersions(1);<a name="line.1324"></a> -<span class="sourceLineNo">1325</span> return get;<a name="line.1325"></a> -<span class="sourceLineNo">1326</span> }<a name="line.1326"></a> -<span class="sourceLineNo">1327</span><a name="line.1327"></a> -<span class="sourceLineNo">1328</span> /**<a name="line.1328"></a> -<span class="sourceLineNo">1329</span> * Creates Delete operation for a given backup id<a name="line.1329"></a> -<span class="sourceLineNo">1330</span> * @param backupId backup's ID<a name="line.1330"></a> -<span class="sourceLineNo">1331</span> * @return delete operation<a name="line.1331"></a> -<span class="sourceLineNo">1332</span> * @throws IOException exception<a name="line.1332"></a> -<span class="sourceLineNo">1333</span> */<a name="line.1333"></a> -<span class="sourceLineNo">1334</span> private Delete createDeleteForBackupInfo(String backupId) {<a name="line.1334"></a> -<span class="sourceLineNo">1335</span> Delete del = new Delete(rowkey(BACKUP_INFO_PREFIX, backupId));<a name="line.1335"></a> -<span class="sourceLineNo">1336</span> del.addFamily(BackupSystemTable.SESSIONS_FAMILY);<a name="line.1336"></a> -<span class="sourceLineNo">1337</span> return del;<a name="line.1337"></a> -<span class="sourceLineNo">1338</span> }<a name="line.1338"></a> -<span class="sourceLineNo">1339</span><a name="line.1339"></a> -<span class="sourceLineNo">1340</span> /**<a name="line.1340"></a> -<span class="sourceLineNo">1341</span> * Converts Result to BackupInfo<a name="line.1341"></a> -<span class="sourceLineNo">1342</span> * @param res HBase result<a name="line.1342"></a> -<span class="sourceLineNo">1343</span> * @return backup info instance<a name="line.1343"></a> -<span class="sourceLineNo">1344</span> * @throws IOException exception<a name="line.1344"></a> -<span class="sourceLineNo">1345</span> */<a name="line.1345"></a> -<span class="sourceLineNo">1346</span> private BackupInfo resultToBackupInfo(Result res) throws IOException {<a name="line.1346"></a> -<span class="sourceLineNo">1347</span> res.advance();<a name="line.1347"></a> -<span class="sourceLineNo">1348</span> Cell cell = res.current();<a name="line.1348"></a> -<span class="sourceLineNo">1349</span> return cellToBackupInfo(cell);<a name="line.1349"></a> -<span class="sourceLineNo">1350</span> }<a name="line.1350"></a> -<span class="sourceLineNo">1351</span><a name="line.1351"></a> -<span class="sourceLineNo">1352</span> /**<a name="line.1352"></a> -<span class="sourceLineNo">1353</span> * Creates Get operation to retrieve start code from backup system table<a name="line.1353"></a> -<span class="sourceLineNo">1354</span> * @return get operation<a name="line.1354"></a> -<span class="sourceLineNo">1355</span> * @throws IOException exception<a name="line.1355"></a> -<span class="sourceLineNo">1356</span> */<a name="line.1356"></a> -<span class="sourceLineNo">1357</span> private Get createGetForStartCode(String rootPath) throws IOException {<a name="line.1357"></a> -<span class="sourceLineNo">1358</span> Get get = new Get(rowkey(START_CODE_ROW, rootPath));<a name="line.1358"></a> -<span class="sourceLineNo">1359</span> get.addFamily(BackupSystemTable.META_FAMILY);<a name="line.1359"></a> -<span class="sourceLineNo">1360</span> get.setMaxVersions(1);<a name="line.1360"></a> -<span class="sourceLineNo">1361</span> return get;<a name="line.1361"></a> -<span class="sourceLineNo">1362</span> }<a name="line.1362"></a> -<span class="sourceLineNo">1363</span><a name="line.1363"></a> -<span class="sourceLineNo">1364</span> /**<a name="line.1364"></a> -<span class="sourceLineNo">1365</span> * Creates Put operation to store start code to backup system table<a name="line.1365"></a> -<span class="sourceLineNo">1366</span> * @return put operation<a name="line.1366"></a> -<span class="sourceLineNo">1367</span> * @throws IOException exception<a name="line.1367"></a> -<span class="sourceLineNo">1368</span> */<a name="line.1368"></a> -<span class="sourceLineNo">1369</span> private Put createPutForStartCode(String startCode, String rootPath) {<a name="line.1369"></a> -<span class="sourceLineNo">1370</span> Put put = new Put(rowkey(START_CODE_ROW, rootPath));<a name="line.1370"></a> -<span class="sourceLineNo">1371</span> put.addColumn(BackupSystemTable.META_FAMILY, Bytes.toBytes("startcode"),<a name="line.1371"></a> -<span class="sourceLineNo">1372</span> Bytes.toBytes(startCode));<a name="line.1372"></a> -<span class="sourceLineNo">1373</span> return put;<a name="line.1373"></a> -<span class="sourceLineNo">1374</span> }<a name="line.1374"></a> -<span class="sourceLineNo">1375</span><a name="line.1375"></a> -<span class="sourceLineNo">1376</span> /**<a name="line.1376"></a> -<span class="sourceLineNo">1377</span> * Creates Get to retrieve incremental backup table set from backup system table<a name="line.1377"></a> -<span class="sourceLineNo">1378</span> * @return get operation<a name="line.1378"></a> -<span class="sourceLineNo">1379</span> * @throws IOException exception<a name="line.1379"></a> -<span class="sourceLineNo">1380</span> */<a name="line.1380"></a> -<span class="sourceLineNo">1381</span> private Get createGetForIncrBackupTableSet(String backupRoot) throws IOException {<a name="line.1381"></a> -<span class="sourceLineNo">1382</span> Get get = new Get(rowkey(INCR_BACKUP_SET, backupRoot));<a name="line.1382"></a> -<span class="sourceLineNo">1383</span> get.addFamily(BackupSystemTable.META_FAMILY);<a name="line.1383"></a> -<span class="sourceLineNo">1384</span> get.setMaxVersions(1);<a name="line.1384"></a> -<span class="sourceLineNo">1385</span> return get;<a name="line.1385"></a> -<span class="sourceLineNo">1386</span> }<a name="line.1386"></a> -<span class="sourceLineNo">1387</span><a name="line.1387"></a> -<span class="sourceLineNo">1388</span> /**<a name="line.1388"></a> -<span class="sourceLineNo">1389</span> * Creates Put to store incremental backup table set<a name="line.1389"></a> -<span class="sourceLineNo">1390</span> * @param tables tables<a name="line.1390"></a> -<span class="sourceLineNo">1391</span> * @return put operation<a name="line.1391"></a> -<span class="sourceLineNo">1392</span> */<a name="line.1392"></a> -<span 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class="sourceLineNo">1424</span> scan.addFamily(BackupSystemTable.SESSIONS_FAMILY);<a name="line.1424"></a> -<span class="sourceLineNo">1425</span> scan.setMaxVersions(1);<a name="line.1425"></a> -<span class="sourceLineNo"
<TRUNCATED>
