You are viewing a plain text version of this content. The canonical link for it is here.
Posted to commits@hbase.apache.org by mi...@apache.org on 2016/01/14 18:24:25 UTC
[21/51] [partial] hbase-site git commit: Published site at
c8b9754a5e0372f93d0e9cf1d9ce788c3d0dcda1.
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/9577bd5e/apidocs/src-html/org/apache/hadoop/hbase/snapshot/ExportSnapshot.html
----------------------------------------------------------------------
diff --git a/apidocs/src-html/org/apache/hadoop/hbase/snapshot/ExportSnapshot.html b/apidocs/src-html/org/apache/hadoop/hbase/snapshot/ExportSnapshot.html
index a5452a9..a2fb187 100644
--- a/apidocs/src-html/org/apache/hadoop/hbase/snapshot/ExportSnapshot.html
+++ b/apidocs/src-html/org/apache/hadoop/hbase/snapshot/ExportSnapshot.html
@@ -97,987 +97,1000 @@
<span class="sourceLineNo">089</span>@InterfaceStability.Evolving<a name="line.89"></a>
<span class="sourceLineNo">090</span>public class ExportSnapshot extends Configured implements Tool {<a name="line.90"></a>
<span class="sourceLineNo">091</span> public static final String NAME = "exportsnapshot";<a name="line.91"></a>
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-<span class="sourceLineNo">093</span> private static final Log LOG = LogFactory.getLog(ExportSnapshot.class);<a name="line.93"></a>
-<span class="sourceLineNo">094</span><a name="line.94"></a>
-<span class="sourceLineNo">095</span> private static final String MR_NUM_MAPS = "mapreduce.job.maps";<a name="line.95"></a>
-<span class="sourceLineNo">096</span> private static final String CONF_NUM_SPLITS = "snapshot.export.format.splits";<a name="line.96"></a>
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-<span class="sourceLineNo">098</span> private static final String CONF_SNAPSHOT_DIR = "snapshot.export.format.snapshot.dir";<a name="line.98"></a>
-<span class="sourceLineNo">099</span> private static final String CONF_FILES_USER = "snapshot.export.files.attributes.user";<a name="line.99"></a>
-<span class="sourceLineNo">100</span> private static final String CONF_FILES_GROUP = "snapshot.export.files.attributes.group";<a name="line.100"></a>
-<span class="sourceLineNo">101</span> private static final String CONF_FILES_MODE = "snapshot.export.files.attributes.mode";<a name="line.101"></a>
-<span class="sourceLineNo">102</span> private static final String CONF_CHECKSUM_VERIFY = "snapshot.export.checksum.verify";<a name="line.102"></a>
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-<span class="sourceLineNo">112</span><a name="line.112"></a>
-<span class="sourceLineNo">113</span> // Export Map-Reduce Counters, to keep track of the progress<a name="line.113"></a>
-<span class="sourceLineNo">114</span> public enum Counter {<a name="line.114"></a>
-<span class="sourceLineNo">115</span> MISSING_FILES, FILES_COPIED, FILES_SKIPPED, COPY_FAILED,<a name="line.115"></a>
-<span class="sourceLineNo">116</span> BYTES_EXPECTED, BYTES_SKIPPED, BYTES_COPIED<a name="line.116"></a>
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+<span class="sourceLineNo">092</span> /** Configuration prefix for overrides for the source filesystem */<a name="line.92"></a>
+<span class="sourceLineNo">093</span> public static final String CONF_SOURCE_PREFIX = NAME + ".from.";<a name="line.93"></a>
+<span class="sourceLineNo">094</span> /** Configuration prefix for overrides for the destination filesystem */<a name="line.94"></a>
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+<span class="sourceLineNo">096</span><a name="line.96"></a>
+<span class="sourceLineNo">097</span> private static final Log LOG = LogFactory.getLog(ExportSnapshot.class);<a name="line.97"></a>
+<span class="sourceLineNo">098</span><a name="line.98"></a>
+<span class="sourceLineNo">099</span> private static final String MR_NUM_MAPS = "mapreduce.job.maps";<a name="line.99"></a>
+<span class="sourceLineNo">100</span> private static final String CONF_NUM_SPLITS = "snapshot.export.format.splits";<a name="line.100"></a>
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+<span class="sourceLineNo">102</span> private static final String CONF_SNAPSHOT_DIR = "snapshot.export.format.snapshot.dir";<a name="line.102"></a>
+<span class="sourceLineNo">103</span> private static final String CONF_FILES_USER = "snapshot.export.files.attributes.user";<a name="line.103"></a>
+<span class="sourceLineNo">104</span> private static final String CONF_FILES_GROUP = "snapshot.export.files.attributes.group";<a name="line.104"></a>
+<span class="sourceLineNo">105</span> private static final String CONF_FILES_MODE = "snapshot.export.files.attributes.mode";<a name="line.105"></a>
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+<span class="sourceLineNo">107</span> private static final String CONF_OUTPUT_ROOT = "snapshot.export.output.root";<a name="line.107"></a>
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+<span class="sourceLineNo">109</span> private static final String CONF_BUFFER_SIZE = "snapshot.export.buffer.size";<a name="line.109"></a>
+<span class="sourceLineNo">110</span> private static final String CONF_MAP_GROUP = "snapshot.export.default.map.group";<a name="line.110"></a>
+<span class="sourceLineNo">111</span> private static final String CONF_BANDWIDTH_MB = "snapshot.export.map.bandwidth.mb";<a name="line.111"></a>
+<span class="sourceLineNo">112</span> protected static final String CONF_SKIP_TMP = "snapshot.export.skip.tmp";<a name="line.112"></a>
+<span class="sourceLineNo">113</span><a name="line.113"></a>
+<span class="sourceLineNo">114</span> static final String CONF_TEST_FAILURE = "test.snapshot.export.failure";<a name="line.114"></a>
+<span class="sourceLineNo">115</span> static final String CONF_TEST_RETRY = "test.snapshot.export.failure.retry";<a name="line.115"></a>
+<span class="sourceLineNo">116</span><a name="line.116"></a>
+<span class="sourceLineNo">117</span> // Export Map-Reduce Counters, to keep track of the progress<a name="line.117"></a>
+<span class="sourceLineNo">118</span> public enum Counter {<a name="line.118"></a>
+<span class="sourceLineNo">119</span> MISSING_FILES, FILES_COPIED, FILES_SKIPPED, COPY_FAILED,<a name="line.119"></a>
+<span class="sourceLineNo">120</span> BYTES_EXPECTED, BYTES_SKIPPED, BYTES_COPIED<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> private static class ExportMapper extends Mapper<BytesWritable, NullWritable,<a name="line.123"></a>
+<span class="sourceLineNo">124</span> NullWritable, NullWritable> {<a name="line.124"></a>
+<span class="sourceLineNo">125</span> final static int REPORT_SIZE = 1 * 1024 * 1024;<a name="line.125"></a>
+<span class="sourceLineNo">126</span> final static int BUFFER_SIZE = 64 * 1024;<a name="line.126"></a>
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+<span class="sourceLineNo">130</span><a name="line.130"></a>
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+<span class="sourceLineNo">133</span> private String filesUser;<a name="line.133"></a>
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<span class="sourceLineNo">136</span><a name="line.136"></a>
-<span class="sourceLineNo">137</span> private FileSystem inputFs;<a name="line.137"></a>
-<span class="sourceLineNo">138</span> private Path inputArchive;<a name="line.138"></a>
-<span class="sourceLineNo">139</span> private Path inputRoot;<a name="line.139"></a>
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+<span class="sourceLineNo">138</span> private Path outputArchive;<a name="line.138"></a>
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<span class="sourceLineNo">140</span><a name="line.140"></a>
-<span class="sourceLineNo">141</span> @Override<a name="line.141"></a>
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-<span class="sourceLineNo">143</span> Configuration conf = context.getConfiguration();<a name="line.143"></a>
-<span class="sourceLineNo">144</span> verifyChecksum = conf.getBoolean(CONF_CHECKSUM_VERIFY, true);<a name="line.144"></a>
-<span class="sourceLineNo">145</span><a name="line.145"></a>
-<span class="sourceLineNo">146</span> filesGroup = conf.get(CONF_FILES_GROUP);<a name="line.146"></a>
-<span class="sourceLineNo">147</span> filesUser = conf.get(CONF_FILES_USER);<a name="line.147"></a>
-<span class="sourceLineNo">148</span> filesMode = (short)conf.getInt(CONF_FILES_MODE, 0);<a name="line.148"></a>
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-<span class="sourceLineNo">150</span> inputRoot = new Path(conf.get(CONF_INPUT_ROOT));<a name="line.150"></a>
-<span class="sourceLineNo">151</span><a name="line.151"></a>
-<span class="sourceLineNo">152</span> inputArchive = new Path(inputRoot, HConstants.HFILE_ARCHIVE_DIRECTORY);<a name="line.152"></a>
-<span class="sourceLineNo">153</span> outputArchive = new Path(outputRoot, HConstants.HFILE_ARCHIVE_DIRECTORY);<a name="line.153"></a>
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-<span class="sourceLineNo">155</span> testFailures = conf.getBoolean(CONF_TEST_FAILURE, false);<a name="line.155"></a>
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-<span class="sourceLineNo">158</span> conf.setBoolean("fs." + inputRoot.toUri().getScheme() + ".impl.disable.cache", true);<a name="line.158"></a>
-<span class="sourceLineNo">159</span> inputFs = FileSystem.get(inputRoot.toUri(), conf);<a name="line.159"></a>
-<span class="sourceLineNo">160</span> } catch (IOException e) {<a name="line.160"></a>
-<span class="sourceLineNo">161</span> throw new IOException("Could not get the input FileSystem with root=" + inputRoot, e);<a name="line.161"></a>
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+<span class="sourceLineNo">142</span> private Path inputArchive;<a name="line.142"></a>
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+<span class="sourceLineNo">149</span> Configuration destConf = HBaseConfiguration.createClusterConf(conf, null, CONF_DEST_PREFIX);<a name="line.149"></a>
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+<span class="sourceLineNo">151</span> verifyChecksum = conf.getBoolean(CONF_CHECKSUM_VERIFY, true);<a name="line.151"></a>
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+<span class="sourceLineNo">153</span> filesGroup = conf.get(CONF_FILES_GROUP);<a name="line.153"></a>
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+<span class="sourceLineNo">155</span> filesMode = (short)conf.getInt(CONF_FILES_MODE, 0);<a name="line.155"></a>
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+<span class="sourceLineNo">159</span> inputArchive = new Path(inputRoot, HConstants.HFILE_ARCHIVE_DIRECTORY);<a name="line.159"></a>
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+<span class="sourceLineNo">162</span> testFailures = conf.getBoolean(CONF_TEST_FAILURE, false);<a name="line.162"></a>
<span class="sourceLineNo">163</span><a name="line.163"></a>
<span class="sourceLineNo">164</span> try {<a name="line.164"></a>
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-<span class="sourceLineNo">166</span> outputFs = FileSystem.get(outputRoot.toUri(), conf);<a name="line.166"></a>
+<span class="sourceLineNo">165</span> srcConf.setBoolean("fs." + inputRoot.toUri().getScheme() + ".impl.disable.cache", true);<a name="line.165"></a>
+<span class="sourceLineNo">166</span> inputFs = FileSystem.get(inputRoot.toUri(), srcConf);<a name="line.166"></a>
<span class="sourceLineNo">167</span> } catch (IOException e) {<a name="line.167"></a>
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<span class="sourceLineNo">169</span> }<a name="line.169"></a>
<span class="sourceLineNo">170</span><a name="line.170"></a>
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<TRUNCATED>