http://git-wip-us.apache.org/repos/asf/hbase-site/blob/aa7ffc92/devapidocs/src-html/org/apache/hadoop/hbase/backup/BackupHFileCleaner.html
----------------------------------------------------------------------
diff --git
a/devapidocs/src-html/org/apache/hadoop/hbase/backup/BackupHFileCleaner.html
b/devapidocs/src-html/org/apache/hadoop/hbase/backup/BackupHFileCleaner.html
index 1592678..ee337b2 100644
--- a/devapidocs/src-html/org/apache/hadoop/hbase/backup/BackupHFileCleaner.html
+++ b/devapidocs/src-html/org/apache/hadoop/hbase/backup/BackupHFileCleaner.html
@@ -39,153 +39,155 @@
<span class="sourceLineNo">031</span>import
org.apache.hadoop.hbase.HBaseInterfaceAudience;<a name="line.31"></a>
<span class="sourceLineNo">032</span>import
org.apache.hadoop.hbase.TableName;<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.yetus.audience.InterfaceAudience;<a name="line.34"></a>
-<span class="sourceLineNo">035</span>import org.slf4j.Logger;<a
name="line.35"></a>
-<span class="sourceLineNo">036</span>import org.slf4j.LoggerFactory;<a
name="line.36"></a>
-<span class="sourceLineNo">037</span>import
org.apache.hadoop.hbase.client.Connection;<a name="line.37"></a>
-<span class="sourceLineNo">038</span>import
org.apache.hadoop.hbase.client.ConnectionFactory;<a name="line.38"></a>
-<span class="sourceLineNo">039</span>import
org.apache.hadoop.hbase.master.cleaner.BaseHFileCleanerDelegate;<a
name="line.39"></a>
-<span class="sourceLineNo">040</span>import
org.apache.hadoop.hbase.util.EnvironmentEdgeManager;<a name="line.40"></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.cleaner.BaseHFileCleanerDelegate;<a
name="line.36"></a>
+<span class="sourceLineNo">037</span>import
org.apache.hadoop.hbase.util.EnvironmentEdgeManager;<a name="line.37"></a>
+<span class="sourceLineNo">038</span>import
org.apache.yetus.audience.InterfaceAudience;<a name="line.38"></a>
+<span class="sourceLineNo">039</span>import org.slf4j.Logger;<a
name="line.39"></a>
+<span class="sourceLineNo">040</span>import org.slf4j.LoggerFactory;<a
name="line.40"></a>
<span class="sourceLineNo">041</span><a name="line.41"></a>
<span class="sourceLineNo">042</span>import
org.apache.hbase.thirdparty.com.google.common.annotations.VisibleForTesting;<a
name="line.42"></a>
-<span class="sourceLineNo">043</span>import
org.apache.hbase.thirdparty.com.google.common.base.Predicate;<a
name="line.43"></a>
-<span class="sourceLineNo">044</span>import
org.apache.hbase.thirdparty.com.google.common.collect.Iterables;<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 file cleaner that
checks if an hfile is still referenced by backup before<a name="line.47"></a>
-<span class="sourceLineNo">048</span> * deleting it from hfile archive
directory.<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 BackupHFileCleaner extends
BaseHFileCleanerDelegate implements Abortable {<a name="line.51"></a>
-<span class="sourceLineNo">052</span> private static final Logger LOG =
LoggerFactory.getLogger(BackupHFileCleaner.class);<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 boolean aborted;<a
name="line.54"></a>
-<span class="sourceLineNo">055</span> private Configuration conf;<a
name="line.55"></a>
-<span class="sourceLineNo">056</span> private Connection connection;<a
name="line.56"></a>
-<span class="sourceLineNo">057</span> private long prevReadFromBackupTbl = 0,
// timestamp of most recent read from backup:system table<a name="line.57"></a>
-<span class="sourceLineNo">058</span> secondPrevReadFromBackupTbl = 0; //
timestamp of 2nd most recent read from backup:system table<a name="line.58"></a>
-<span class="sourceLineNo">059</span> //used by unit test to skip reading
backup:system<a name="line.59"></a>
-<span class="sourceLineNo">060</span> private boolean
checkForFullyBackedUpTables = true;<a name="line.60"></a>
-<span class="sourceLineNo">061</span> private List<TableName>
fullyBackedUpTables = null;<a name="line.61"></a>
-<span class="sourceLineNo">062</span><a name="line.62"></a>
-<span class="sourceLineNo">063</span> private Set<String>
getFilenameFromBulkLoad(Map<byte[], List<Path>>[] maps) {<a
name="line.63"></a>
-<span class="sourceLineNo">064</span> Set<String> filenames = new
HashSet<String>();<a name="line.64"></a>
-<span class="sourceLineNo">065</span> for (Map<byte[],
List<Path>> map : maps) {<a name="line.65"></a>
-<span class="sourceLineNo">066</span> if (map == null) continue;<a
name="line.66"></a>
-<span class="sourceLineNo">067</span> for (List<Path> paths :
map.values()) {<a name="line.67"></a>
-<span class="sourceLineNo">068</span> for (Path p : paths) {<a
name="line.68"></a>
-<span class="sourceLineNo">069</span> filenames.add(p.getName());<a
name="line.69"></a>
-<span class="sourceLineNo">070</span> }<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> return filenames;<a
name="line.73"></a>
-<span class="sourceLineNo">074</span> }<a name="line.74"></a>
-<span class="sourceLineNo">075</span><a name="line.75"></a>
-<span class="sourceLineNo">076</span> private Set<String>
loadHFileRefs(List<TableName> tableList) throws IOException {<a
name="line.76"></a>
-<span class="sourceLineNo">077</span> if (connection == null) {<a
name="line.77"></a>
-<span class="sourceLineNo">078</span> connection =
ConnectionFactory.createConnection(conf);<a name="line.78"></a>
-<span class="sourceLineNo">079</span> }<a name="line.79"></a>
-<span class="sourceLineNo">080</span> try (BackupSystemTable tbl = new
BackupSystemTable(connection)) {<a name="line.80"></a>
-<span class="sourceLineNo">081</span> Map<byte[],
List<Path>>[] res =<a name="line.81"></a>
-<span class="sourceLineNo">082</span> tbl.readBulkLoadedFiles(null,
tableList);<a name="line.82"></a>
-<span class="sourceLineNo">083</span> secondPrevReadFromBackupTbl =
prevReadFromBackupTbl;<a name="line.83"></a>
-<span class="sourceLineNo">084</span> prevReadFromBackupTbl =
EnvironmentEdgeManager.currentTime();<a name="line.84"></a>
-<span class="sourceLineNo">085</span> return
getFilenameFromBulkLoad(res);<a name="line.85"></a>
-<span class="sourceLineNo">086</span> }<a name="line.86"></a>
-<span class="sourceLineNo">087</span> }<a name="line.87"></a>
-<span class="sourceLineNo">088</span><a name="line.88"></a>
-<span class="sourceLineNo">089</span> @VisibleForTesting<a name="line.89"></a>
-<span class="sourceLineNo">090</span> void
setCheckForFullyBackedUpTables(boolean b) {<a name="line.90"></a>
-<span class="sourceLineNo">091</span> checkForFullyBackedUpTables = b;<a
name="line.91"></a>
-<span class="sourceLineNo">092</span> }<a name="line.92"></a>
-<span class="sourceLineNo">093</span> @Override<a name="line.93"></a>
-<span class="sourceLineNo">094</span> public Iterable<FileStatus>
getDeletableFiles(Iterable<FileStatus> files) {<a name="line.94"></a>
-<span class="sourceLineNo">095</span> if (conf == null) {<a
name="line.95"></a>
-<span class="sourceLineNo">096</span> return files;<a name="line.96"></a>
-<span class="sourceLineNo">097</span> }<a name="line.97"></a>
-<span class="sourceLineNo">098</span> // obtain the Set of TableName's
which have been fully backed up<a name="line.98"></a>
-<span class="sourceLineNo">099</span> // so that we filter BulkLoad to be
returned from server<a name="line.99"></a>
-<span class="sourceLineNo">100</span> if (checkForFullyBackedUpTables) {<a
name="line.100"></a>
-<span class="sourceLineNo">101</span> if (connection == null) return
files;<a name="line.101"></a>
-<span class="sourceLineNo">102</span> try (BackupSystemTable tbl = new
BackupSystemTable(connection)) {<a name="line.102"></a>
-<span class="sourceLineNo">103</span> fullyBackedUpTables =
tbl.getTablesForBackupType(BackupType.FULL);<a name="line.103"></a>
-<span class="sourceLineNo">104</span> } catch (IOException ioe) {<a
name="line.104"></a>
-<span class="sourceLineNo">105</span> LOG.error("Failed to get tables
which have been fully backed up, skipping checking", ioe);<a
name="line.105"></a>
-<span class="sourceLineNo">106</span> return Collections.emptyList();<a
name="line.106"></a>
-<span class="sourceLineNo">107</span> }<a name="line.107"></a>
-<span class="sourceLineNo">108</span>
Collections.sort(fullyBackedUpTables);<a name="line.108"></a>
-<span class="sourceLineNo">109</span> }<a name="line.109"></a>
-<span class="sourceLineNo">110</span> final Set<String> hfileRefs;<a
name="line.110"></a>
-<span class="sourceLineNo">111</span> try {<a name="line.111"></a>
-<span class="sourceLineNo">112</span> hfileRefs =
loadHFileRefs(fullyBackedUpTables);<a name="line.112"></a>
-<span class="sourceLineNo">113</span> } catch (IOException ioe) {<a
name="line.113"></a>
-<span class="sourceLineNo">114</span> LOG.error("Failed to read hfile
references, skipping checking deletable files", ioe);<a name="line.114"></a>
-<span class="sourceLineNo">115</span> return Collections.emptyList();<a
name="line.115"></a>
-<span class="sourceLineNo">116</span> }<a name="line.116"></a>
-<span class="sourceLineNo">117</span> Iterable<FileStatus> deletables
= Iterables.filter(files, new Predicate<FileStatus>() {<a
name="line.117"></a>
-<span class="sourceLineNo">118</span> @Override<a name="line.118"></a>
-<span class="sourceLineNo">119</span> public boolean apply(FileStatus
file) {<a name="line.119"></a>
-<span class="sourceLineNo">120</span> // If the file is recent, be
conservative and wait for one more scan of backup:system table<a
name="line.120"></a>
-<span class="sourceLineNo">121</span> if (file.getModificationTime()
> secondPrevReadFromBackupTbl) {<a name="line.121"></a>
-<span class="sourceLineNo">122</span> return false;<a
name="line.122"></a>
-<span class="sourceLineNo">123</span> }<a name="line.123"></a>
-<span class="sourceLineNo">124</span> String hfile =
file.getPath().getName();<a name="line.124"></a>
-<span class="sourceLineNo">125</span> boolean foundHFileRef =
hfileRefs.contains(hfile);<a name="line.125"></a>
-<span class="sourceLineNo">126</span> return !foundHFileRef;<a
name="line.126"></a>
-<span class="sourceLineNo">127</span> }<a name="line.127"></a>
-<span class="sourceLineNo">128</span> });<a name="line.128"></a>
-<span class="sourceLineNo">129</span> return deletables;<a
name="line.129"></a>
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-<span class="sourceLineNo">131</span><a name="line.131"></a>
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-<span class="sourceLineNo">133</span> public boolean
isFileDeletable(FileStatus fStat) {<a name="line.133"></a>
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getDeletableFiles()<a name="line.134"></a>
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config) {<a name="line.139"></a>
-<span class="sourceLineNo">140</span> this.conf = config;<a
name="line.140"></a>
-<span class="sourceLineNo">141</span> this.connection = null;<a
name="line.141"></a>
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-<span class="sourceLineNo">143</span> this.connection =
ConnectionFactory.createConnection(conf);<a name="line.143"></a>
-<span class="sourceLineNo">144</span> } catch (IOException ioe) {<a
name="line.144"></a>
-<span class="sourceLineNo">145</span> LOG.error("Couldn't establish
connection", ioe);<a name="line.145"></a>
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name="line.150"></a>
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name="line.156"></a>
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e) {<a name="line.170"></a>
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ReplicationHFileCleaner because " + why, e);<a name="line.171"></a>
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+<span class="sourceLineNo">043</span>import
org.apache.hbase.thirdparty.com.google.common.collect.Iterables;<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 file cleaner that
checks if an hfile is still referenced by backup before<a name="line.46"></a>
+<span class="sourceLineNo">047</span> * deleting it from hfile archive
directory.<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 BackupHFileCleaner extends
BaseHFileCleanerDelegate implements Abortable {<a name="line.50"></a>
+<span class="sourceLineNo">051</span> private static final Logger LOG =
LoggerFactory.getLogger(BackupHFileCleaner.class);<a name="line.51"></a>
+<span class="sourceLineNo">052</span> private boolean stopped = false;<a
name="line.52"></a>
+<span class="sourceLineNo">053</span> private boolean aborted;<a
name="line.53"></a>
+<span class="sourceLineNo">054</span> private Configuration conf;<a
name="line.54"></a>
+<span class="sourceLineNo">055</span> private Connection connection;<a
name="line.55"></a>
+<span class="sourceLineNo">056</span> private long prevReadFromBackupTbl = 0,
// timestamp of most recent read from backup:system table<a name="line.56"></a>
+<span class="sourceLineNo">057</span> secondPrevReadFromBackupTbl = 0; //
timestamp of 2nd most recent read from backup:system table<a name="line.57"></a>
+<span class="sourceLineNo">058</span> //used by unit test to skip reading
backup:system<a name="line.58"></a>
+<span class="sourceLineNo">059</span> private boolean
checkForFullyBackedUpTables = true;<a name="line.59"></a>
+<span class="sourceLineNo">060</span> private List<TableName>
fullyBackedUpTables = null;<a name="line.60"></a>
+<span class="sourceLineNo">061</span><a name="line.61"></a>
+<span class="sourceLineNo">062</span> private Set<String>
getFilenameFromBulkLoad(Map<byte[], List<Path>>[] maps) {<a
name="line.62"></a>
+<span class="sourceLineNo">063</span> Set<String> filenames = new
HashSet<>();<a name="line.63"></a>
+<span class="sourceLineNo">064</span> for (Map<byte[],
List<Path>> map : maps) {<a name="line.64"></a>
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name="line.65"></a>
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+<span class="sourceLineNo">067</span> }<a name="line.67"></a>
+<span class="sourceLineNo">068</span><a name="line.68"></a>
+<span class="sourceLineNo">069</span> for (List<Path> paths :
map.values()) {<a name="line.69"></a>
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name="line.70"></a>
+<span class="sourceLineNo">071</span> filenames.add(p.getName());<a
name="line.71"></a>
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+<span class="sourceLineNo">073</span> }<a name="line.73"></a>
+<span class="sourceLineNo">074</span> }<a name="line.74"></a>
+<span class="sourceLineNo">075</span> return filenames;<a
name="line.75"></a>
+<span class="sourceLineNo">076</span> }<a name="line.76"></a>
+<span class="sourceLineNo">077</span><a name="line.77"></a>
+<span class="sourceLineNo">078</span> private Set<String>
loadHFileRefs(List<TableName> tableList) throws IOException {<a
name="line.78"></a>
+<span class="sourceLineNo">079</span> if (connection == null) {<a
name="line.79"></a>
+<span class="sourceLineNo">080</span> connection =
ConnectionFactory.createConnection(conf);<a name="line.80"></a>
+<span class="sourceLineNo">081</span> }<a name="line.81"></a>
+<span class="sourceLineNo">082</span> try (BackupSystemTable tbl = new
BackupSystemTable(connection)) {<a name="line.82"></a>
+<span class="sourceLineNo">083</span> Map<byte[],
List<Path>>[] res =<a name="line.83"></a>
+<span class="sourceLineNo">084</span> tbl.readBulkLoadedFiles(null,
tableList);<a name="line.84"></a>
+<span class="sourceLineNo">085</span> secondPrevReadFromBackupTbl =
prevReadFromBackupTbl;<a name="line.85"></a>
+<span class="sourceLineNo">086</span> prevReadFromBackupTbl =
EnvironmentEdgeManager.currentTime();<a name="line.86"></a>
+<span class="sourceLineNo">087</span> return
getFilenameFromBulkLoad(res);<a name="line.87"></a>
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+<span class="sourceLineNo">089</span> }<a name="line.89"></a>
+<span class="sourceLineNo">090</span><a name="line.90"></a>
+<span class="sourceLineNo">091</span> @VisibleForTesting<a name="line.91"></a>
+<span class="sourceLineNo">092</span> void
setCheckForFullyBackedUpTables(boolean b) {<a name="line.92"></a>
+<span class="sourceLineNo">093</span> checkForFullyBackedUpTables = b;<a
name="line.93"></a>
+<span class="sourceLineNo">094</span> }<a name="line.94"></a>
+<span class="sourceLineNo">095</span> @Override<a name="line.95"></a>
+<span class="sourceLineNo">096</span> public Iterable<FileStatus>
getDeletableFiles(Iterable<FileStatus> files) {<a name="line.96"></a>
+<span class="sourceLineNo">097</span> if (conf == null) {<a
name="line.97"></a>
+<span class="sourceLineNo">098</span> return files;<a name="line.98"></a>
+<span class="sourceLineNo">099</span> }<a name="line.99"></a>
+<span class="sourceLineNo">100</span> // obtain the Set of TableName's
which have been fully backed up<a name="line.100"></a>
+<span class="sourceLineNo">101</span> // so that we filter BulkLoad to be
returned from server<a name="line.101"></a>
+<span class="sourceLineNo">102</span> if (checkForFullyBackedUpTables) {<a
name="line.102"></a>
+<span class="sourceLineNo">103</span> if (connection == null) {<a
name="line.103"></a>
+<span class="sourceLineNo">104</span> return files;<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> try (BackupSystemTable tbl = new
BackupSystemTable(connection)) {<a name="line.107"></a>
+<span class="sourceLineNo">108</span> fullyBackedUpTables =
tbl.getTablesForBackupType(BackupType.FULL);<a name="line.108"></a>
+<span class="sourceLineNo">109</span> } catch (IOException ioe) {<a
name="line.109"></a>
+<span class="sourceLineNo">110</span> LOG.error("Failed to get tables
which have been fully backed up, skipping checking", ioe);<a
name="line.110"></a>
+<span class="sourceLineNo">111</span> return Collections.emptyList();<a
name="line.111"></a>
+<span class="sourceLineNo">112</span> }<a name="line.112"></a>
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Collections.sort(fullyBackedUpTables);<a name="line.113"></a>
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