You are viewing a plain text version of this content. The canonical link for it is here.
Posted to commits@hbase.apache.org by gi...@apache.org on 2018/04/20 14:47:02 UTC
[21/27] hbase-site git commit: Published site at
914de1141699142bce1486468a742233d9440b23.
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/1facf1d3/devapidocs/src-html/org/apache/hadoop/hbase/backup/master/BackupLogCleaner.html
----------------------------------------------------------------------
diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/backup/master/BackupLogCleaner.html b/devapidocs/src-html/org/apache/hadoop/hbase/backup/master/BackupLogCleaner.html
index 0ef4c76..1c79f3b 100644
--- a/devapidocs/src-html/org/apache/hadoop/hbase/backup/master/BackupLogCleaner.html
+++ b/devapidocs/src-html/org/apache/hadoop/hbase/backup/master/BackupLogCleaner.html
@@ -32,123 +32,124 @@
<span class="sourceLineNo">024</span>import java.util.List;<a name="line.24"></a>
<span class="sourceLineNo">025</span>import java.util.Map;<a name="line.25"></a>
<span class="sourceLineNo">026</span><a name="line.26"></a>
-<span class="sourceLineNo">027</span>import org.apache.commons.collections.MapUtils;<a name="line.27"></a>
-<span class="sourceLineNo">028</span>import org.apache.hadoop.conf.Configuration;<a name="line.28"></a>
-<span class="sourceLineNo">029</span>import org.apache.hadoop.fs.FileStatus;<a name="line.29"></a>
-<span class="sourceLineNo">030</span>import org.apache.hadoop.hbase.HBaseInterfaceAudience;<a name="line.30"></a>
-<span class="sourceLineNo">031</span>import org.apache.hadoop.hbase.TableNotFoundException;<a name="line.31"></a>
-<span class="sourceLineNo">032</span>import org.apache.hadoop.hbase.backup.BackupRestoreConstants;<a name="line.32"></a>
-<span class="sourceLineNo">033</span>import org.apache.hadoop.hbase.backup.impl.BackupManager;<a name="line.33"></a>
-<span class="sourceLineNo">034</span>import org.apache.hadoop.hbase.backup.impl.BackupSystemTable;<a name="line.34"></a>
-<span class="sourceLineNo">035</span>import org.apache.hadoop.hbase.client.Connection;<a name="line.35"></a>
-<span class="sourceLineNo">036</span>import org.apache.hadoop.hbase.client.ConnectionFactory;<a name="line.36"></a>
-<span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.master.HMaster;<a name="line.37"></a>
-<span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.master.MasterServices;<a name="line.38"></a>
-<span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.master.cleaner.BaseLogCleanerDelegate;<a name="line.39"></a>
-<span class="sourceLineNo">040</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.40"></a>
-<span class="sourceLineNo">041</span><a name="line.41"></a>
-<span class="sourceLineNo">042</span>import org.slf4j.Logger;<a name="line.42"></a>
-<span class="sourceLineNo">043</span>import org.slf4j.LoggerFactory;<a name="line.43"></a>
-<span class="sourceLineNo">044</span><a name="line.44"></a>
-<span class="sourceLineNo">045</span>/**<a name="line.45"></a>
-<span class="sourceLineNo">046</span> * Implementation of a log cleaner that checks if a log is still scheduled for incremental backup<a name="line.46"></a>
-<span class="sourceLineNo">047</span> * before deleting it when its TTL is over.<a name="line.47"></a>
-<span class="sourceLineNo">048</span> */<a name="line.48"></a>
-<span class="sourceLineNo">049</span>@InterfaceAudience.LimitedPrivate(HBaseInterfaceAudience.CONFIG)<a name="line.49"></a>
-<span class="sourceLineNo">050</span>public class BackupLogCleaner extends BaseLogCleanerDelegate {<a name="line.50"></a>
-<span class="sourceLineNo">051</span> private static final Logger LOG = LoggerFactory.getLogger(BackupLogCleaner.class);<a name="line.51"></a>
-<span class="sourceLineNo">052</span><a name="line.52"></a>
-<span class="sourceLineNo">053</span> private boolean stopped = false;<a name="line.53"></a>
-<span class="sourceLineNo">054</span> private Connection conn;<a name="line.54"></a>
-<span class="sourceLineNo">055</span><a name="line.55"></a>
-<span class="sourceLineNo">056</span> public BackupLogCleaner() {<a name="line.56"></a>
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-<span class="sourceLineNo">059</span> @Override<a name="line.59"></a>
-<span class="sourceLineNo">060</span> public void init(Map<String, Object> params) {<a name="line.60"></a>
-<span class="sourceLineNo">061</span> MasterServices master = (MasterServices) MapUtils.getObject(params,<a name="line.61"></a>
-<span class="sourceLineNo">062</span> HMaster.MASTER);<a name="line.62"></a>
-<span class="sourceLineNo">063</span> if (master != null) {<a name="line.63"></a>
-<span class="sourceLineNo">064</span> conn = master.getConnection();<a name="line.64"></a>
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-<span class="sourceLineNo">066</span> super.setConf(conn.getConfiguration());<a name="line.66"></a>
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-<span class="sourceLineNo">069</span> if (conn == null) {<a name="line.69"></a>
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-<span class="sourceLineNo">071</span> conn = ConnectionFactory.createConnection(getConf());<a name="line.71"></a>
-<span class="sourceLineNo">072</span> } catch (IOException ioe) {<a name="line.72"></a>
-<span class="sourceLineNo">073</span> throw new RuntimeException("Failed to create connection", ioe);<a name="line.73"></a>
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-<span class="sourceLineNo">078</span> @Override<a name="line.78"></a>
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-<span class="sourceLineNo">080</span> // all members of this class are null if backup is disabled,<a name="line.80"></a>
-<span class="sourceLineNo">081</span> // so we cannot filter the files<a name="line.81"></a>
-<span class="sourceLineNo">082</span> if (this.getConf() == null || !BackupManager.isBackupEnabled(getConf())) {<a name="line.82"></a>
-<span class="sourceLineNo">083</span> LOG.debug("Backup is not enabled. Check your {} setting",<a name="line.83"></a>
-<span class="sourceLineNo">084</span> BackupRestoreConstants.BACKUP_ENABLE_KEY);<a name="line.84"></a>
-<span class="sourceLineNo">085</span> return files;<a name="line.85"></a>
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-<span class="sourceLineNo">087</span><a name="line.87"></a>
-<span class="sourceLineNo">088</span> try (final BackupSystemTable table = new BackupSystemTable(conn)) {<a name="line.88"></a>
-<span class="sourceLineNo">089</span> // If we do not have recorded backup sessions<a name="line.89"></a>
-<span class="sourceLineNo">090</span> try {<a name="line.90"></a>
-<span class="sourceLineNo">091</span> if (!table.hasBackupSessions()) {<a name="line.91"></a>
-<span class="sourceLineNo">092</span> LOG.trace("BackupLogCleaner has no backup sessions");<a name="line.92"></a>
-<span class="sourceLineNo">093</span> return files;<a name="line.93"></a>
-<span class="sourceLineNo">094</span> }<a name="line.94"></a>
-<span class="sourceLineNo">095</span> } catch (TableNotFoundException tnfe) {<a name="line.95"></a>
-<span class="sourceLineNo">096</span> LOG.warn("Backup system table is not available: {}", tnfe.getMessage());<a name="line.96"></a>
-<span class="sourceLineNo">097</span> return files;<a name="line.97"></a>
-<span class="sourceLineNo">098</span> }<a name="line.98"></a>
-<span class="sourceLineNo">099</span><a name="line.99"></a>
-<span class="sourceLineNo">100</span> List<FileStatus> list = new ArrayList<>();<a name="line.100"></a>
-<span class="sourceLineNo">101</span> Map<FileStatus, Boolean> walFilesDeletableMap = table.areWALFilesDeletable(files);<a name="line.101"></a>
-<span class="sourceLineNo">102</span> for (Map.Entry<FileStatus, Boolean> entry: walFilesDeletableMap.entrySet()) {<a name="line.102"></a>
-<span class="sourceLineNo">103</span> FileStatus file = entry.getKey();<a name="line.103"></a>
-<span class="sourceLineNo">104</span> String wal = file.getPath().toString();<a name="line.104"></a>
-<span class="sourceLineNo">105</span> boolean deletable = entry.getValue();<a name="line.105"></a>
-<span class="sourceLineNo">106</span> if (deletable) {<a name="line.106"></a>
-<span class="sourceLineNo">107</span> LOG.debug("Found log file in backup system table, deleting: {}", wal);<a name="line.107"></a>
-<span class="sourceLineNo">108</span> list.add(file);<a name="line.108"></a>
-<span class="sourceLineNo">109</span> } else {<a name="line.109"></a>
-<span class="sourceLineNo">110</span> LOG.debug("Did not find this log in backup system table, keeping: {}", wal);<a name="line.110"></a>
-<span class="sourceLineNo">111</span> }<a name="line.111"></a>
-<span class="sourceLineNo">112</span> }<a name="line.112"></a>
-<span class="sourceLineNo">113</span> return list;<a name="line.113"></a>
-<span class="sourceLineNo">114</span> } catch (IOException e) {<a name="line.114"></a>
-<span class="sourceLineNo">115</span> LOG.error("Failed to get backup system table table, therefore will keep all files", e);<a name="line.115"></a>
-<span class="sourceLineNo">116</span> // nothing to delete<a name="line.116"></a>
-<span class="sourceLineNo">117</span> return Collections.emptyList();<a name="line.117"></a>
-<span class="sourceLineNo">118</span> }<a name="line.118"></a>
-<span class="sourceLineNo">119</span> }<a name="line.119"></a>
-<span class="sourceLineNo">120</span><a name="line.120"></a>
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-<span class="sourceLineNo">122</span> public void setConf(Configuration config) {<a name="line.122"></a>
-<span class="sourceLineNo">123</span> // If backup is disabled, keep all members null<a name="line.123"></a>
-<span class="sourceLineNo">124</span> super.setConf(config);<a name="line.124"></a>
-<span class="sourceLineNo">125</span> if (!config.getBoolean(BackupRestoreConstants.BACKUP_ENABLE_KEY,<a name="line.125"></a>
-<span class="sourceLineNo">126</span> BackupRestoreConstants.BACKUP_ENABLE_DEFAULT)) {<a name="line.126"></a>
-<span class="sourceLineNo">127</span> LOG.warn("Backup is disabled - allowing all wals to be deleted");<a name="line.127"></a>
-<span class="sourceLineNo">128</span> }<a name="line.128"></a>
-<span class="sourceLineNo">129</span> }<a name="line.129"></a>
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-<span class="sourceLineNo">131</span> @Override<a name="line.131"></a>
-<span class="sourceLineNo">132</span> public void stop(String why) {<a name="line.132"></a>
-<span class="sourceLineNo">133</span> if (!this.stopped) {<a name="line.133"></a>
-<span class="sourceLineNo">134</span> this.stopped = true;<a name="line.134"></a>
-<span class="sourceLineNo">135</span> LOG.info("Stopping BackupLogCleaner");<a name="line.135"></a>
-<span class="sourceLineNo">136</span> }<a name="line.136"></a>
-<span class="sourceLineNo">137</span> }<a name="line.137"></a>
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-<span class="sourceLineNo">140</span> public boolean isStopped() {<a name="line.140"></a>
-<span class="sourceLineNo">141</span> return this.stopped;<a name="line.141"></a>
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-<span class="sourceLineNo">143</span>}<a name="line.143"></a>
+<span class="sourceLineNo">027</span>import org.apache.hadoop.conf.Configuration;<a name="line.27"></a>
+<span class="sourceLineNo">028</span>import org.apache.hadoop.fs.FileStatus;<a name="line.28"></a>
+<span class="sourceLineNo">029</span>import org.apache.hadoop.hbase.HBaseInterfaceAudience;<a name="line.29"></a>
+<span class="sourceLineNo">030</span>import org.apache.hadoop.hbase.TableNotFoundException;<a name="line.30"></a>
+<span class="sourceLineNo">031</span>import org.apache.hadoop.hbase.backup.BackupRestoreConstants;<a name="line.31"></a>
+<span class="sourceLineNo">032</span>import org.apache.hadoop.hbase.backup.impl.BackupManager;<a name="line.32"></a>
+<span class="sourceLineNo">033</span>import org.apache.hadoop.hbase.backup.impl.BackupSystemTable;<a name="line.33"></a>
+<span class="sourceLineNo">034</span>import org.apache.hadoop.hbase.client.Connection;<a name="line.34"></a>
+<span class="sourceLineNo">035</span>import org.apache.hadoop.hbase.client.ConnectionFactory;<a name="line.35"></a>
+<span class="sourceLineNo">036</span>import org.apache.hadoop.hbase.master.HMaster;<a name="line.36"></a>
+<span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.master.MasterServices;<a name="line.37"></a>
+<span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.master.cleaner.BaseLogCleanerDelegate;<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><a name="line.40"></a>
+<span class="sourceLineNo">041</span>import org.slf4j.Logger;<a name="line.41"></a>
+<span class="sourceLineNo">042</span>import org.slf4j.LoggerFactory;<a name="line.42"></a>
+<span class="sourceLineNo">043</span><a name="line.43"></a>
+<span class="sourceLineNo">044</span>import org.apache.hbase.thirdparty.org.apache.commons.collections4.MapUtils;<a name="line.44"></a>
+<span class="sourceLineNo">045</span><a name="line.45"></a>
+<span class="sourceLineNo">046</span>/**<a name="line.46"></a>
+<span class="sourceLineNo">047</span> * Implementation of a log cleaner that checks if a log is still scheduled for incremental backup<a name="line.47"></a>
+<span class="sourceLineNo">048</span> * before deleting it when its TTL is over.<a name="line.48"></a>
+<span class="sourceLineNo">049</span> */<a name="line.49"></a>
+<span class="sourceLineNo">050</span>@InterfaceAudience.LimitedPrivate(HBaseInterfaceAudience.CONFIG)<a name="line.50"></a>
+<span class="sourceLineNo">051</span>public class BackupLogCleaner extends BaseLogCleanerDelegate {<a name="line.51"></a>
+<span class="sourceLineNo">052</span> private static final Logger LOG = LoggerFactory.getLogger(BackupLogCleaner.class);<a name="line.52"></a>
+<span class="sourceLineNo">053</span><a name="line.53"></a>
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+<span class="sourceLineNo">056</span><a name="line.56"></a>
+<span class="sourceLineNo">057</span> public BackupLogCleaner() {<a name="line.57"></a>
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+<span class="sourceLineNo">082</span> // so we cannot filter the files<a name="line.82"></a>
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+<span class="sourceLineNo">084</span> LOG.debug("Backup is not enabled. Check your {} setting",<a name="line.84"></a>
+<span class="sourceLineNo">085</span> BackupRestoreConstants.BACKUP_ENABLE_KEY);<a name="line.85"></a>
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+<span class="sourceLineNo">089</span> try (final BackupSystemTable table = new BackupSystemTable(conn)) {<a name="line.89"></a>
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+<span class="sourceLineNo">103</span> for (Map.Entry<FileStatus, Boolean> entry: walFilesDeletableMap.entrySet()) {<a name="line.103"></a>
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+<span class="sourceLineNo">106</span> boolean deletable = entry.getValue();<a name="line.106"></a>
+<span class="sourceLineNo">107</span> if (deletable) {<a name="line.107"></a>
+<span class="sourceLineNo">108</span> LOG.debug("Found log file in backup system table, deleting: {}", wal);<a name="line.108"></a>
+<span class="sourceLineNo">109</span> list.add(file);<a name="line.109"></a>
+<span class="sourceLineNo">110</span> } else {<a name="line.110"></a>
+<span class="sourceLineNo">111</span> LOG.debug("Did not find this log in backup system table, keeping: {}", wal);<a name="line.111"></a>
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+<span class="sourceLineNo">113</span> }<a name="line.113"></a>
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+<span class="sourceLineNo">116</span> LOG.error("Failed to get backup system table table, therefore will keep all files", e);<a name="line.116"></a>
+<span class="sourceLineNo">117</span> // nothing to delete<a name="line.117"></a>
+<span class="sourceLineNo">118</span> return Collections.emptyList();<a name="line.118"></a>
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+<span class="sourceLineNo">128</span> LOG.warn("Backup is disabled - allowing all wals to be deleted");<a name="line.128"></a>
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+<span class="sourceLineNo">136</span> LOG.info("Stopping BackupLogCleaner");<a name="line.136"></a>
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http://git-wip-us.apache.org/repos/asf/hbase-site/blob/1facf1d3/devapidocs/src-html/org/apache/hadoop/hbase/client/RowMutations.html
----------------------------------------------------------------------
diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/client/RowMutations.html b/devapidocs/src-html/org/apache/hadoop/hbase/client/RowMutations.html
index 76c6859..df06090 100644
--- a/devapidocs/src-html/org/apache/hadoop/hbase/client/RowMutations.html
+++ b/devapidocs/src-html/org/apache/hadoop/hbase/client/RowMutations.html
@@ -31,164 +31,165 @@
<span class="sourceLineNo">023</span>import java.util.Collections;<a name="line.23"></a>
<span class="sourceLineNo">024</span>import java.util.List;<a name="line.24"></a>
<span class="sourceLineNo">025</span><a name="line.25"></a>
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-<span class="sourceLineNo">027</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.27"></a>
-<span class="sourceLineNo">028</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.28"></a>
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-<span class="sourceLineNo">030</span>/**<a name="line.30"></a>
-<span class="sourceLineNo">031</span> * Performs multiple mutations atomically on a single row.<a name="line.31"></a>
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-<span class="sourceLineNo">040</span>@InterfaceAudience.Public<a name="line.40"></a>
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-<span class="sourceLineNo">043</span> /**<a name="line.43"></a>
-<span class="sourceLineNo">044</span> * Create a {@link RowMutations} with the specified mutations.<a name="line.44"></a>
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-<span class="sourceLineNo">046</span> * @return RowMutations<a name="line.46"></a>
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-<span class="sourceLineNo">049</span> public static RowMutations of(List<? extends Mutation> mutations) throws IOException {<a name="line.49"></a>
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-<span class="sourceLineNo">051</span> throw new IllegalArgumentException("Cannot instantiate a RowMutations by empty list");<a name="line.51"></a>
-<span class="sourceLineNo">052</span> }<a name="line.52"></a>
-<span class="sourceLineNo">053</span> return new RowMutations(mutations.get(0).getRow(), mutations.size())<a name="line.53"></a>
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-<span class="sourceLineNo">057</span> private final List<Mutation> mutations;<a name="line.57"></a>
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-<span class="sourceLineNo">061</span> this(row, -1);<a name="line.61"></a>
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-<span class="sourceLineNo">064</span> * Create an atomic mutation for the specified row.<a name="line.64"></a>
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-<span class="sourceLineNo">071</span> this.mutations = new ArrayList<>();<a name="line.71"></a>
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-<span class="sourceLineNo">073</span> this.mutations = new ArrayList<>(initialCapacity);<a name="line.73"></a>
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-<span class="sourceLineNo">089</span> /**<a name="line.89"></a>
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-<span class="sourceLineNo">101</span> /**<a name="line.101"></a>
-<span class="sourceLineNo">102</span> * Currently only supports {@link Put} and {@link Delete} mutations.<a name="line.102"></a>
-<span class="sourceLineNo">103</span> *<a name="line.103"></a>
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-<span class="sourceLineNo">106</span> */<a name="line.106"></a>
-<span class="sourceLineNo">107</span> public RowMutations add(Mutation mutation) throws IOException {<a name="line.107"></a>
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-<span class="sourceLineNo">111</span> /**<a name="line.111"></a>
-<span class="sourceLineNo">112</span> * Currently only supports {@link Put} and {@link Delete} mutations.<a name="line.112"></a>
-<span class="sourceLineNo">113</span> *<a name="line.113"></a>
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-<span class="sourceLineNo">115</span> * @throws IOException if the row of added mutation doesn't match the original row<a name="line.115"></a>
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-<span class="sourceLineNo">119</span> if (!Bytes.equals(row, mutation.getRow())) {<a name="line.119"></a>
-<span class="sourceLineNo">120</span> throw new WrongRowIOException("The row in the recently added Put/Delete <" +<a name="line.120"></a>
-<span class="sourceLineNo">121</span> Bytes.toStringBinary(mutation.getRow()) + "> doesn't match the original one <" +<a name="line.121"></a>
-<span class="sourceLineNo">122</span> Bytes.toStringBinary(this.row) + ">");<a name="line.122"></a>
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-<span class="sourceLineNo">183</span>}<a name="line.183"></a>
+<span class="sourceLineNo">026</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.26"></a>
+<span class="sourceLineNo">027</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.27"></a>
+<span class="sourceLineNo">028</span><a name="line.28"></a>
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+<span class="sourceLineNo">031</span>/**<a name="line.31"></a>
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+<span class="sourceLineNo">044</span> /**<a name="line.44"></a>
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+<span class="sourceLineNo">053</span> }<a name="line.53"></a>
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+<span class="sourceLineNo">055</span> .add(mutations);<a name="line.55"></a>
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+<span class="sourceLineNo">108</span> public RowMutations add(Mutation mutation) throws IOException {<a name="line.108"></a>
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+<span class="sourceLineNo">110</span> }<a name="line.110"></a>
+<span class="sourceLineNo">111</span><a name="line.111"></a>
+<span class="sourceLineNo">112</span> /**<a name="line.112"></a>
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+<span class="sourceLineNo">176</span><a name="line.176"></a>
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+<span class="sourceLineNo">179</span> for (Mutation mutation : mutations) {<a name="line.179"></a>
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+<span class="sourceLineNo">184</span>}<a name="line.184"></a>