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> -<span class="sourceLineNo">092</span><a name="line.92"></a> -<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> -<span class="sourceLineNo">097</span> private static final String CONF_SNAPSHOT_NAME = "snapshot.export.format.snapshot.name";<a name="line.97"></a> -<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> -<span class="sourceLineNo">103</span> private static final String CONF_OUTPUT_ROOT = "snapshot.export.output.root";<a name="line.103"></a> -<span class="sourceLineNo">104</span> private static final String CONF_INPUT_ROOT = "snapshot.export.input.root";<a name="line.104"></a> -<span class="sourceLineNo">105</span> private static final String CONF_BUFFER_SIZE = "snapshot.export.buffer.size";<a name="line.105"></a> -<span class="sourceLineNo">106</span> private static final String CONF_MAP_GROUP = "snapshot.export.default.map.group";<a name="line.106"></a> -<span class="sourceLineNo">107</span> private static final String CONF_BANDWIDTH_MB = "snapshot.export.map.bandwidth.mb";<a name="line.107"></a> -<span class="sourceLineNo">108</span> protected static final String CONF_SKIP_TMP = "snapshot.export.skip.tmp";<a name="line.108"></a> -<span class="sourceLineNo">109</span><a name="line.109"></a> -<span class="sourceLineNo">110</span> static final String CONF_TEST_FAILURE = "test.snapshot.export.failure";<a name="line.110"></a> -<span class="sourceLineNo">111</span> static final String CONF_TEST_RETRY = "test.snapshot.export.failure.retry";<a name="line.111"></a> -<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> -<span class="sourceLineNo">117</span> }<a name="line.117"></a> -<span class="sourceLineNo">118</span><a name="line.118"></a> -<span class="sourceLineNo">119</span> private static class ExportMapper extends Mapper<BytesWritable, NullWritable,<a name="line.119"></a> -<span class="sourceLineNo">120</span> NullWritable, NullWritable> {<a name="line.120"></a> -<span class="sourceLineNo">121</span> final static int REPORT_SIZE = 1 * 1024 * 1024;<a name="line.121"></a> -<span class="sourceLineNo">122</span> final static int BUFFER_SIZE = 64 * 1024;<a name="line.122"></a> -<span class="sourceLineNo">123</span><a name="line.123"></a> -<span class="sourceLineNo">124</span> private boolean testFailures;<a name="line.124"></a> -<span class="sourceLineNo">125</span> private Random random;<a name="line.125"></a> -<span class="sourceLineNo">126</span><a name="line.126"></a> -<span class="sourceLineNo">127</span> private boolean verifyChecksum;<a name="line.127"></a> -<span class="sourceLineNo">128</span> private String filesGroup;<a name="line.128"></a> -<span class="sourceLineNo">129</span> private String filesUser;<a name="line.129"></a> -<span class="sourceLineNo">130</span> private short filesMode;<a name="line.130"></a> -<span class="sourceLineNo">131</span> private int bufferSize;<a name="line.131"></a> -<span class="sourceLineNo">132</span><a name="line.132"></a> -<span class="sourceLineNo">133</span> private FileSystem outputFs;<a name="line.133"></a> -<span class="sourceLineNo">134</span> private Path outputArchive;<a name="line.134"></a> -<span class="sourceLineNo">135</span> private Path outputRoot;<a name="line.135"></a> +<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> +<span class="sourceLineNo">095</span> public static final String CONF_DEST_PREFIX = NAME + ".to.";<a name="line.95"></a> +<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> +<span class="sourceLineNo">101</span> private static final String CONF_SNAPSHOT_NAME = "snapshot.export.format.snapshot.name";<a name="line.101"></a> +<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> +<span class="sourceLineNo">106</span> private static final String CONF_CHECKSUM_VERIFY = "snapshot.export.checksum.verify";<a name="line.106"></a> +<span class="sourceLineNo">107</span> private static final String CONF_OUTPUT_ROOT = "snapshot.export.output.root";<a name="line.107"></a> +<span class="sourceLineNo">108</span> private static final String CONF_INPUT_ROOT = "snapshot.export.input.root";<a name="line.108"></a> +<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> +<span class="sourceLineNo">127</span><a name="line.127"></a> +<span class="sourceLineNo">128</span> private boolean testFailures;<a name="line.128"></a> +<span class="sourceLineNo">129</span> private Random random;<a name="line.129"></a> +<span class="sourceLineNo">130</span><a name="line.130"></a> +<span class="sourceLineNo">131</span> private boolean verifyChecksum;<a name="line.131"></a> +<span class="sourceLineNo">132</span> private String filesGroup;<a name="line.132"></a> +<span class="sourceLineNo">133</span> private String filesUser;<a name="line.133"></a> +<span class="sourceLineNo">134</span> private short filesMode;<a name="line.134"></a> +<span class="sourceLineNo">135</span> private int bufferSize;<a name="line.135"></a> <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> +<span class="sourceLineNo">137</span> private FileSystem outputFs;<a name="line.137"></a> +<span class="sourceLineNo">138</span> private Path outputArchive;<a name="line.138"></a> +<span class="sourceLineNo">139</span> private Path outputRoot;<a name="line.139"></a> <span class="sourceLineNo">140</span><a name="line.140"></a> -<span class="sourceLineNo">141</span> @Override<a name="line.141"></a> -<span class="sourceLineNo">142</span> public void setup(Context context) throws IOException {<a name="line.142"></a> -<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> -<span class="sourceLineNo">149</span> outputRoot = new Path(conf.get(CONF_OUTPUT_ROOT));<a name="line.149"></a> -<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> -<span class="sourceLineNo">154</span><a name="line.154"></a> -<span class="sourceLineNo">155</span> testFailures = conf.getBoolean(CONF_TEST_FAILURE, false);<a name="line.155"></a> -<span class="sourceLineNo">156</span><a name="line.156"></a> -<span class="sourceLineNo">157</span> try {<a name="line.157"></a> -<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> -<span class="sourceLineNo">162</span> }<a name="line.162"></a> +<span class="sourceLineNo">141</span> private FileSystem inputFs;<a name="line.141"></a> +<span class="sourceLineNo">142</span> private Path inputArchive;<a name="line.142"></a> +<span class="sourceLineNo">143</span> private Path inputRoot;<a name="line.143"></a> +<span class="sourceLineNo">144</span><a name="line.144"></a> +<span class="sourceLineNo">145</span> @Override<a name="line.145"></a> +<span class="sourceLineNo">146</span> public void setup(Context context) throws IOException {<a name="line.146"></a> +<span class="sourceLineNo">147</span> Configuration conf = context.getConfiguration();<a name="line.147"></a> +<span class="sourceLineNo">148</span> Configuration srcConf = HBaseConfiguration.createClusterConf(conf, null, CONF_SOURCE_PREFIX);<a name="line.148"></a> +<span class="sourceLineNo">149</span> Configuration destConf = HBaseConfiguration.createClusterConf(conf, null, CONF_DEST_PREFIX);<a name="line.149"></a> +<span class="sourceLineNo">150</span><a name="line.150"></a> +<span class="sourceLineNo">151</span> verifyChecksum = conf.getBoolean(CONF_CHECKSUM_VERIFY, true);<a name="line.151"></a> +<span class="sourceLineNo">152</span><a name="line.152"></a> +<span class="sourceLineNo">153</span> filesGroup = conf.get(CONF_FILES_GROUP);<a name="line.153"></a> +<span class="sourceLineNo">154</span> filesUser = conf.get(CONF_FILES_USER);<a name="line.154"></a> +<span class="sourceLineNo">155</span> filesMode = (short)conf.getInt(CONF_FILES_MODE, 0);<a name="line.155"></a> +<span class="sourceLineNo">156</span> outputRoot = new Path(conf.get(CONF_OUTPUT_ROOT));<a name="line.156"></a> +<span class="sourceLineNo">157</span> inputRoot = new Path(conf.get(CONF_INPUT_ROOT));<a name="line.157"></a> +<span class="sourceLineNo">158</span><a name="line.158"></a> +<span class="sourceLineNo">159</span> inputArchive = new Path(inputRoot, HConstants.HFILE_ARCHIVE_DIRECTORY);<a name="line.159"></a> +<span class="sourceLineNo">160</span> outputArchive = new Path(outputRoot, HConstants.HFILE_ARCHIVE_DIRECTORY);<a name="line.160"></a> +<span class="sourceLineNo">161</span><a name="line.161"></a> +<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> -<span class="sourceLineNo">165</span> conf.setBoolean("fs." + outputRoot.toUri().getScheme() + ".impl.disable.cache", true);<a name="line.165"></a> -<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> -<span class="sourceLineNo">168</span> throw new IOException("Could not get the output FileSystem with root="+ outputRoot, e);<a name="line.168"></a> +<span class="sourceLineNo">168</span> throw new IOException("Could not get the input FileSystem with root=" + inputRoot, e);<a name="line.168"></a> <span class="sourceLineNo">169</span> }<a name="line.169"></a> <span class="sourceLineNo">170</span><a name="line.170"></a> -<span class="sourceLineNo">171</span> // Use the default block size of the outputFs if bigger<a name="line.171"></a> -<span class="sourceLineNo">172</span> int defaultBlockSize = Math.max((int) outputFs.getDefaultBlockSize(outputRoot), BUFFER_SIZE);<a name="line.172"></a> -<span class="sourceLineNo">173</span> bufferSize = conf.getInt(CONF_BUFFER_SIZE, defaultBlockSize);<a name="line.173"></a> -<span class="sourceLineNo">174</span> LOG.info("Using bufferSize=" + StringUtils.humanReadableInt(bufferSize));<a name="line.174"></a> -<span class="sourceLineNo">175</span><a name="line.175"></a> -<span class="sourceLineNo">176</span> for (Counter c : Counter.values()) {<a name="line.176"></a> -<span class="sourceLineNo">177</span> context.getCounter(c).increment(0);<a name="line.177"></a> -<span class="sourceLineNo">178</span> }<a name="line.178"></a> -<span class="sourceLineNo">179</span> }<a name="line.179"></a> -<span class="sourceLineNo">180</span><a name="line.180"></a> -<span class="sourceLineNo">181</span> @Override<a name="line.181"></a> -<span class="sourceLineNo">182</span> protected void cleanup(Context context) {<a name="line.182"></a> -<span class="sourceLineNo">183</span> IOUtils.closeStream(inputFs);<a name="line.183"></a> -<span class="sourceLineNo">184</span> IOUtils.closeStream(outputFs);<a name="line.184"></a> -<span class="sourceLineNo">185</span> }<a name="line.185"></a> -<span class="sourceLineNo">186</span><a name="line.186"></a> -<span class="sourceLineNo">187</span> @Override<a name="line.187"></a> -<span class="sourceLineNo">188</span> public void map(BytesWritable key, NullWritable value, Context context)<a name="line.188"></a> -<span class="sourceLineNo">189</span> throws InterruptedException, IOException {<a name="line.189"></a> -<span class="sourceLineNo">190</span> SnapshotFileInfo inputInfo = SnapshotFileInfo.parseFrom(key.copyBytes());<a name="line.190"></a> -<span class="sourceLineNo">191</span> Path outputPath = getOutputPath(inputInfo);<a name="line.191"></a> -<span class="sourceLineNo">192</span><a name="line.192"></a> -<span class="sourceLineNo">193</span> copyFile(context, inputInfo, outputPath);<a name="line.193"></a> -<span class="sourceLineNo">194</span> }<a name="line.194"></a> -<span class="sourceLineNo">195</span><a name="line.195"></a> -<span class="sourceLineNo">196</span> /**<a name="line.196"></a> -<span class="sourceLineNo">197</span> * Returns the location where the inputPath will be copied.<a name="line.197"></a> -<span class="sourceLineNo">198</span> */<a name="line.198"></a> -<span class="sourceLineNo">199</span> private Path getOutputPath(final SnapshotFileInfo inputInfo) throws IOException {<a name="line.199"></a> -<span class="sourceLineNo">200</span> Path path = null;<a name="line.200"></a> -<span class="sourceLineNo">201</span> switch (inputInfo.getType()) {<a name="line.201"></a> -<span class="sourceLineNo">202</span> case HFILE:<a name="line.202"></a> -<span class="sourceLineNo">203</span> Path inputPath = new Path(inputInfo.getHfile());<a name="line.203"></a> -<span class="sourceLineNo">204</span> String family = inputPath.getParent().getName();<a name="line.204"></a> -<span class="sourceLineNo">205</span> TableName table =HFileLink.getReferencedTableName(inputPath.getName());<a name="line.205"></a> -<span class="sourceLineNo">206</span> String region = HFileLink.getReferencedRegionName(inputPath.getName());<a name="line.206"></a> -<span class="sourceLineNo">207</span> String hfile = HFileLink.getReferencedHFileName(inputPath.getName());<a name="line.207"></a> -<span class="sourceLineNo">208</span> path = new Path(FSUtils.getTableDir(new Path("./"), table),<a name="line.208"></a> -<span class="sourceLineNo">209</span> new Path(region, new Path(family, hfile)));<a name="line.209"></a> -<span class="sourceLineNo">210</span> break;<a name="line.210"></a> -<span class="sourceLineNo">211</span> case WAL:<a name="line.211"></a> -<span class="sourceLineNo">212</span> LOG.warn("snapshot does not keeps WALs: " + inputInfo);<a name="line.212"></a> -<span class="sourceLineNo">213</span> break;<a name="line.213"></a> -<span class="sourceLineNo">214</span> default:<a name="line.214"></a> -<span class="sourceLineNo">215</span> throw new IOException("Invalid File Type: " + inputInfo.getType().toString());<a name="line.215"></a> -<span class="sourceLineNo">216</span> }<a name="line.216"></a> -<span class="sourceLineNo">217</span> return new Path(outputArchive, path);<a name="line.217"></a> -<span class="sourceLineNo">218</span> }<a name="line.218"></a> -<span class="sourceLineNo">219</span><a name="line.219"></a> -<span class="sourceLineNo">220</span> /*<a name="line.220"></a> -<span class="sourceLineNo">221</span> * Used by TestExportSnapshot to simulate a failure<a name="line.221"></a> -<span class="sourceLineNo">222</span> */<a name="line.222"></a> -<span class="sourceLineNo">223</span> private void injectTestFailure(final Context context, final SnapshotFileInfo inputInfo)<a name="line.223"></a> -<span class="sourceLineNo">224</span> throws IOException {<a name="line.224"></a> -<span class="sourceLineNo">225</span> if (testFailures) {<a name="line.225"></a> -<span class="sourceLineNo">226</span> if (context.getConfiguration().getBoolean(CONF_TEST_RETRY, false)) {<a name="line.226"></a> -<span class="sourceLineNo">227</span> if (random == null) {<a name="line.227"></a> -<span class="sourceLineNo">228</span> random = new Random();<a name="line.228"></a> -<span class="sourceLineNo">229</span> }<a name="line.229"></a> -<span class="sourceLineNo">230</span><a name="line.230"></a> -<span class="sourceLineNo">231</span> // FLAKY-TEST-WARN: lower is better, we can get some runs without the<a name="line.231"></a> -<span class="sourceLineNo">232</span> // retry, but at least we reduce the number of test failures due to<a name="line.232"></a> -<span class="sourceLineNo">233</span> // this test exception from the same map task.<a name="line.233"></a> -<span class="sourceLineNo">234</span> if (random.nextFloat() < 0.03) {<a name="line.234"></a> -<span class="sourceLineNo">235</span> throw new IOException("TEST RETRY FAILURE: Unable to copy input=" + inputInfo<a name="line.235"></a> -<span class="sourceLineNo">236</span> + " time=" + System.currentTimeMillis());<a name="line.236"></a> -<span class="sourceLineNo">237</span> }<a name="line.237"></a> -<span class="sourceLineNo">238</span> } else {<a name="line.238"></a> -<span class="sourceLineNo">239</span> context.getCounter(Counter.COPY_FAILED).increment(1);<a name="line.239"></a> -<span class="sourceLineNo">240</span> throw new IOException("TEST FAILURE: Unable to copy input=" + inputInfo);<a name="line.240"></a> -<span class="sourceLineNo">241</span> }<a name="line.241"></a> -<span class="sourceLineNo">242</span> }<a name="line.242"></a> -<span class="sourceLineNo">243</span> }<a name="line.243"></a> -<span class="sourceLineNo">244</span><a name="line.244"></a> -<span class="sourceLineNo">245</span> private void copyFile(final Context context, final SnapshotFileInfo inputInfo,<a name="line.245"></a> -<span class="sourceLineNo">246</span> final Path outputPath) throws IOException {<a name="line.246"></a> -<span class="sourceLineNo">247</span> injectTestFailure(context, inputInfo);<a name="line.247"></a> -<span class="sourceLineNo">248</span><a name="line.248"></a> -<span class="sourceLineNo">249</span> // Get the file information<a name="line.249"></a> -<span class="sourceLineNo">250</span> FileStatus inputStat = getSourceFileStatus(context, inputInfo);<a name="line.250"></a> +<span class="sourceLineNo">171</span> try {<a name="line.171"></a> +<span class="sourceLineNo">172</span> destConf.setBoolean("fs." + outputRoot.toUri().getScheme() + ".impl.disable.cache", true);<a name="line.172"></a> +<span class="sourceLineNo">173</span> outputFs = FileSystem.get(outputRoot.toUri(), destConf);<a name="line.173"></a> +<span class="sourceLineNo">174</span> } catch (IOException e) {<a name="line.174"></a> +<span class="sourceLineNo">175</span> throw new IOException("Could not get the output FileSystem with root="+ outputRoot, e);<a name="line.175"></a> +<span class="sourceLineNo">176</span> }<a name="line.176"></a> +<span class="sourceLineNo">177</span><a name="line.177"></a> +<span class="sourceLineNo">178</span> // Use the default block size of the outputFs if bigger<a name="line.178"></a> +<span class="sourceLineNo">179</span> int defaultBlockSize = Math.max((int) outputFs.getDefaultBlockSize(outputRoot), BUFFER_SIZE);<a name="line.179"></a> +<span class="sourceLineNo">180</span> bufferSize = conf.getInt(CONF_BUFFER_SIZE, defaultBlockSize);<a name="line.180"></a> +<span class="sourceLineNo">181</span> LOG.info("Using bufferSize=" + StringUtils.humanReadableInt(bufferSize));<a name="line.181"></a> +<span class="sourceLineNo">182</span><a name="line.182"></a> +<span class="sourceLineNo">183</span> for (Counter c : Counter.values()) {<a name="line.183"></a> +<span class="sourceLineNo">184</span> context.getCounter(c).increment(0);<a name="line.184"></a> +<span class="sourceLineNo">185</span> }<a name="line.185"></a> +<span class="sourceLineNo">186</span> }<a name="line.186"></a> +<span class="sourceLineNo">187</span><a name="line.187"></a> +<span class="sourceLineNo">188</span> @Override<a name="line.188"></a> +<span class="sourceLineNo">189</span> protected void cleanup(Context context) {<a name="line.189"></a> +<span class="sourceLineNo">190</span> IOUtils.closeStream(inputFs);<a name="line.190"></a> +<span class="sourceLineNo">191</span> IOUtils.closeStream(outputFs);<a name="line.191"></a> +<span class="sourceLineNo">192</span> }<a name="line.192"></a> +<span class="sourceLineNo">193</span><a name="line.193"></a> +<span class="sourceLineNo">194</span> @Override<a name="line.194"></a> +<span class="sourceLineNo">195</span> public void map(BytesWritable key, NullWritable value, Context context)<a name="line.195"></a> +<span class="sourceLineNo">196</span> throws InterruptedException, IOException {<a name="line.196"></a> +<span class="sourceLineNo">197</span> SnapshotFileInfo inputInfo = SnapshotFileInfo.parseFrom(key.copyBytes());<a name="line.197"></a> +<span class="sourceLineNo">198</span> Path outputPath = getOutputPath(inputInfo);<a name="line.198"></a> +<span class="sourceLineNo">199</span><a name="line.199"></a> +<span class="sourceLineNo">200</span> copyFile(context, inputInfo, outputPath);<a name="line.200"></a> +<span class="sourceLineNo">201</span> }<a name="line.201"></a> +<span class="sourceLineNo">202</span><a name="line.202"></a> +<span class="sourceLineNo">203</span> /**<a name="line.203"></a> +<span class="sourceLineNo">204</span> * Returns the location where the inputPath will be copied.<a name="line.204"></a> +<span class="sourceLineNo">205</span> */<a name="line.205"></a> +<span class="sourceLineNo">206</span> private Path getOutputPath(final SnapshotFileInfo inputInfo) throws IOException {<a name="line.206"></a> +<span class="sourceLineNo">207</span> Path path = null;<a name="line.207"></a> +<span class="sourceLineNo">208</span> switch (inputInfo.getType()) {<a name="line.208"></a> +<span class="sourceLineNo">209</span> case HFILE:<a name="line.209"></a> +<span class="sourceLineNo">210</span> Path inputPath = new Path(inputInfo.getHfile());<a name="line.210"></a> +<span class="sourceLineNo">211</span> String family = inputPath.getParent().getName();<a name="line.211"></a> +<span class="sourceLineNo">212</span> TableName table =HFileLink.getReferencedTableName(inputPath.getName());<a name="line.212"></a> +<span class="sourceLineNo">213</span> String region = HFileLink.getReferencedRegionName(inputPath.getName());<a name="line.213"></a> +<span class="sourceLineNo">214</span> String hfile = HFileLink.getReferencedHFileName(inputPath.getName());<a name="line.214"></a> +<span class="sourceLineNo">215</span> path = new Path(FSUtils.getTableDir(new Path("./"), table),<a name="line.215"></a> +<span class="sourceLineNo">216</span> new Path(region, new Path(family, hfile)));<a name="line.216"></a> +<span class="sourceLineNo">217</span> break;<a name="line.217"></a> +<span class="sourceLineNo">218</span> case WAL:<a name="line.218"></a> +<span class="sourceLineNo">219</span> LOG.warn("snapshot does not keeps WALs: " + inputInfo);<a name="line.219"></a> +<span class="sourceLineNo">220</span> break;<a name="line.220"></a> +<span class="sourceLineNo">221</span> default:<a name="line.221"></a> +<span class="sourceLineNo">222</span> throw new IOException("Invalid File Type: " + inputInfo.getType().toString());<a name="line.222"></a> +<span class="sourceLineNo">223</span> }<a name="line.223"></a> +<span class="sourceLineNo">224</span> return new Path(outputArchive, path);<a name="line.224"></a> +<span class="sourceLineNo">225</span> }<a name="line.225"></a> +<span class="sourceLineNo">226</span><a name="line.226"></a> +<span class="sourceLineNo">227</span> /*<a name="line.227"></a> +<span class="sourceLineNo">228</span> * Used by TestExportSnapshot to simulate a failure<a name="line.228"></a> +<span class="sourceLineNo">229</span> */<a name="line.229"></a> +<span class="sourceLineNo">230</span> private void injectTestFailure(final Context context, final SnapshotFileInfo inputInfo)<a name="line.230"></a> +<span class="sourceLineNo">231</span> throws IOException {<a name="line.231"></a> +<span class="sourceLineNo">232</span> if (testFailures) {<a name="line.232"></a> +<span class="sourceLineNo">233</span> if (context.getConfiguration().getBoolean(CONF_TEST_RETRY, false)) {<a name="line.233"></a> +<span class="sourceLineNo">234</span> if (random == null) {<a name="line.234"></a> +<span class="sourceLineNo">235</span> random = new Random();<a name="line.235"></a> +<span class="sourceLineNo">236</span> }<a name="line.236"></a> +<span class="sourceLineNo">237</span><a name="line.237"></a> +<span class="sourceLineNo">238</span> // FLAKY-TEST-WARN: lower is better, we can get some runs without the<a name="line.238"></a> +<span class="sourceLineNo">239</span> // retry, but at least we reduce the number of test failures due to<a name="line.239"></a> +<span class="sourceLineNo">240</span> // this test exception from the same map task.<a name="line.240"></a> +<span class="sourceLineNo">241</span> if (random.nextFloat() < 0.03) {<a name="line.241"></a> +<span class="sourceLineNo">242</span> throw new IOException("TEST RETRY FAILURE: Unable to copy input=" + inputInfo<a name="line.242"></a> +<span class="sourceLineNo">243</span> + " time=" + System.currentTimeMillis());<a name="line.243"></a> +<span class="sourceLineNo">244</span> }<a name="line.244"></a> +<span class="sourceLineNo">245</span> } else {<a name="line.245"></a> +<span class="sourceLineNo">246</span> context.getCounter(Counter.COPY_FAILED).increment(1);<a name="line.246"></a> +<span class="sourceLineNo">247</span> throw new IOException("TEST FAILURE: Unable to copy input=" + inputInfo);<a name="line.247"></a> +<span class="sourceLineNo">248</span> }<a name="line.248"></a> +<span class="sourceLineNo">249</span> }<a name="line.249"></a> +<span class="sourceLineNo">250</span> }<a name="line.250"></a> <span class="sourceLineNo">251</span><a name="line.251"></a> -<span class="sourceLineNo">252</span> // Verify if the output file exists and is the same that we want to copy<a name="line.252"></a> -<span class="sourceLineNo">253</span> if (outputFs.exists(outputPath)) {<a name="line.253"></a> -<span class="sourceLineNo">254</span> FileStatus outputStat = outputFs.getFileStatus(outputPath);<a name="line.254"></a> -<span class="sourceLineNo">255</span> if (outputStat != null && sameFile(inputStat, outputStat)) {<a name="line.255"></a> -<span class="sourceLineNo">256</span> LOG.info("Skip copy " + inputStat.getPath() + " to " + outputPath + ", same file.");<a name="line.256"></a> -<span class="sourceLineNo">257</span> context.getCounter(Counter.FILES_SKIPPED).increment(1);<a name="line.257"></a> -<span class="sourceLineNo">258</span> context.getCounter(Counter.BYTES_SKIPPED).increment(inputStat.getLen());<a name="line.258"></a> -<span class="sourceLineNo">259</span> return;<a name="line.259"></a> -<span class="sourceLineNo">260</span> }<a name="line.260"></a> -<span class="sourceLineNo">261</span> }<a name="line.261"></a> -<span class="sourceLineNo">262</span><a name="line.262"></a> -<span class="sourceLineNo">263</span> InputStream in = openSourceFile(context, inputInfo);<a name="line.263"></a> -<span class="sourceLineNo">264</span> int bandwidthMB = context.getConfiguration().getInt(CONF_BANDWIDTH_MB, 100);<a name="line.264"></a> -<span class="sourceLineNo">265</span> if (Integer.MAX_VALUE != bandwidthMB) {<a name="line.265"></a> -<span class="sourceLineNo">266</span> in = new ThrottledInputStream(new BufferedInputStream(in), bandwidthMB * 1024 * 1024);<a name="line.266"></a> -<span class="sourceLineNo">267</span> }<a name="line.267"></a> -<span class="sourceLineNo">268</span><a name="line.268"></a> -<span class="sourceLineNo">269</span> try {<a name="line.269"></a> -<span class="sourceLineNo">270</span> context.getCounter(Counter.BYTES_EXPECTED).increment(inputStat.getLen());<a name="line.270"></a> -<span class="sourceLineNo">271</span><a name="line.271"></a> -<span class="sourceLineNo">272</span> // Ensure that the output folder is there and copy the file<a name="line.272"></a> -<span class="sourceLineNo">273</span> createOutputPath(outputPath.getParent());<a name="line.273"></a> -<span class="sourceLineNo">274</span> FSDataOutputStream out = outputFs.create(outputPath, true);<a name="line.274"></a> -<span class="sourceLineNo">275</span> try {<a name="line.275"></a> -<span class="sourceLineNo">276</span> copyData(context, inputStat.getPath(), in, outputPath, out, inputStat.getLen());<a name="line.276"></a> -<span class="sourceLineNo">277</span> } finally {<a name="line.277"></a> -<span class="sourceLineNo">278</span> out.close();<a name="line.278"></a> -<span class="sourceLineNo">279</span> }<a name="line.279"></a> -<span class="sourceLineNo">280</span><a name="line.280"></a> -<span class="sourceLineNo">281</span> // Try to Preserve attributes<a name="line.281"></a> -<span class="sourceLineNo">282</span> if (!preserveAttributes(outputPath, inputStat)) {<a name="line.282"></a> -<span class="sourceLineNo">283</span> LOG.warn("You may have to run manually chown on: " + outputPath);<a name="line.283"></a> -<span class="sourceLineNo">284</span> }<a name="line.284"></a> -<span class="sourceLineNo">285</span> } finally {<a name="line.285"></a> -<span class="sourceLineNo">286</span> in.close();<a name="line.286"></a> -<span class="sourceLineNo">287</span> }<a name="line.287"></a> -<span class="sourceLineNo">288</span> }<a name="line.288"></a> -<span class="sourceLineNo">289</span><a name="line.289"></a> -<span class="sourceLineNo">290</span> /**<a name="line.290"></a> -<span class="sourceLineNo">291</span> * Create the output folder and optionally set ownership.<a name="line.291"></a> -<span class="sourceLineNo">292</span> */<a name="line.292"></a> -<span class="sourceLineNo">293</span> private void createOutputPath(final Path path) throws IOException {<a name="line.293"></a> -<span class="sourceLineNo">294</span> if (filesUser == null && filesGroup == null) {<a name="line.294"></a> -<span class="sourceLineNo">295</span> outputFs.mkdirs(path);<a name="line.295"></a> -<span class="sourceLineNo">296</span> } else {<a name="line.296"></a> -<span class="sourceLineNo">297</span> Path parent = path.getParent();<a name="line.297"></a> -<span class="sourceLineNo">298</span> if (!outputFs.exists(parent) && !parent.isRoot()) {<a name="line.298"></a> -<span class="sourceLineNo">299</span> createOutputPath(parent);<a name="line.299"></a> -<span class="sourceLineNo">300</span> }<a name="line.300"></a> -<span class="sourceLineNo">301</span> outputFs.mkdirs(path);<a name="line.301"></a> -<span class="sourceLineNo">302</span> if (filesUser != null || filesGroup != null) {<a name="line.302"></a> -<span class="sourceLineNo">303</span> // override the owner when non-null user/group is specified<a name="line.303"></a> -<span class="sourceLineNo">304</span> outputFs.setOwner(path, filesUser, filesGroup);<a name="line.304"></a> -<span class="sourceLineNo">305</span> }<a name="line.305"></a> -<span class="sourceLineNo">306</span> if (filesMode > 0) {<a name="line.306"></a> -<span class="sourceLineNo">307</span> outputFs.setPermission(path, new FsPermission(filesMode));<a name="line.307"></a> -<span class="sourceLineNo">308</span> }<a name="line.308"></a> -<span class="sourceLineNo">309</span> }<a name="line.309"></a> -<span class="sourceLineNo">310</span> }<a name="line.310"></a> -<span class="sourceLineNo">311</span><a name="line.311"></a> -<span class="sourceLineNo">312</span> /**<a name="line.312"></a> -<span class="sourceLineNo">313</span> * Try to Preserve the files attribute selected by the user copying them from the source file<a name="line.313"></a> -<span class="sourceLineNo">314</span> * This is only required when you are exporting as a different user than "hbase" or on a system<a name="line.314"></a> -<span class="sourceLineNo">315</span> * that doesn't have the "hbase" user.<a name="line.315"></a> -<span class="sourceLineNo">316</span> *<a name="line.316"></a> -<span class="sourceLineNo">317</span> * This is not considered a blocking failure since the user can force a chmod with the user<a name="line.317"></a> -<span class="sourceLineNo">318</span> * that knows is available on the system.<a name="line.318"></a> -<span class="sourceLineNo">319</span> */<a name="line.319"></a> -<span class="sourceLineNo">320</span> private boolean preserveAttributes(final Path path, final FileStatus refStat) {<a name="line.320"></a> -<span class="sourceLineNo">321</span> FileStatus stat;<a name="line.321"></a> -<span class="sourceLineNo">322</span> try {<a name="line.322"></a> -<span class="sourceLineNo">323</span> stat = outputFs.getFileStatus(path);<a name="line.323"></a> -<span class="sourceLineNo">324</span> } catch (IOException e) {<a name="line.324"></a> -<span class="sourceLineNo">325</span> LOG.warn("Unable to get the status for file=" + path);<a name="line.325"></a> -<span class="sourceLineNo">326</span> return false;<a name="line.326"></a> -<span class="sourceLineNo">327</span> }<a name="line.327"></a> -<span class="sourceLineNo">328</span><a name="line.328"></a> +<span class="sourceLineNo">252</span> private void copyFile(final Context context, final SnapshotFileInfo inputInfo,<a name="line.252"></a> +<span class="sourceLineNo">253</span> final Path outputPath) throws IOException {<a name="line.253"></a> +<span class="sourceLineNo">254</span> injectTestFailure(context, inputInfo);<a name="line.254"></a> +<span class="sourceLineNo">255</span><a name="line.255"></a> +<span class="sourceLineNo">256</span> // Get the file information<a name="line.256"></a> +<span class="sourceLineNo">257</span> FileStatus inputStat = getSourceFileStatus(context, inputInfo);<a name="line.257"></a> +<span class="sourceLineNo">258</span><a name="line.258"></a> +<span class="sourceLineNo">259</span> // Verify if the output file exists and is the same that we want to copy<a name="line.259"></a> +<span class="sourceLineNo">260</span> if (outputFs.exists(outputPath)) {<a name="line.260"></a> +<span class="sourceLineNo">261</span> FileStatus outputStat = outputFs.getFileStatus(outputPath);<a name="line.261"></a> +<span class="sourceLineNo">262</span> if (outputStat != null && sameFile(inputStat, outputStat)) {<a name="line.262"></a> +<span class="sourceLineNo">263</span> LOG.info("Skip copy " + inputStat.getPath() + " to " + outputPath + ", same file.");<a name="line.263"></a> +<span class="sourceLineNo">264</span> context.getCounter(Counter.FILES_SKIPPED).increment(1);<a name="line.264"></a> +<span class="sourceLineNo">265</span> context.getCounter(Counter.BYTES_SKIPPED).increment(inputStat.getLen());<a name="line.265"></a> +<span class="sourceLineNo">266</span> return;<a name="line.266"></a> +<span class="sourceLineNo">267</span> }<a name="line.267"></a> +<span class="sourceLineNo">268</span> }<a name="line.268"></a> +<span class="sourceLineNo">269</span><a name="line.269"></a> +<span class="sourceLineNo">270</span> InputStream in = openSourceFile(context, inputInfo);<a name="line.270"></a> +<span class="sourceLineNo">271</span> int bandwidthMB = context.getConfiguration().getInt(CONF_BANDWIDTH_MB, 100);<a name="line.271"></a> +<span class="sourceLineNo">272</span> if (Integer.MAX_VALUE != bandwidthMB) {<a name="line.272"></a> +<span class="sourceLineNo">273</span> in = new ThrottledInputStream(new BufferedInputStream(in), bandwidthMB * 1024 * 1024);<a name="line.273"></a> +<span class="sourceLineNo">274</span> }<a name="line.274"></a> +<span class="sourceLineNo">275</span><a name="line.275"></a> +<span class="sourceLineNo">276</span> try {<a name="line.276"></a> +<span class="sourceLineNo">277</span> context.getCounter(Counter.BYTES_EXPECTED).increment(inputStat.getLen());<a name="line.277"></a> +<span class="sourceLineNo">278</span><a name="line.278"></a> +<span class="sourceLineNo">279</span> // Ensure that the output folder is there and copy the file<a name="line.279"></a> +<span class="sourceLineNo">280</span> createOutputPath(outputPath.getParent());<a name="line.280"></a> +<span class="sourceLineNo">281</span> FSDataOutputStream out = outputFs.create(outputPath, true);<a name="line.281"></a> +<span class="sourceLineNo">282</span> try {<a name="line.282"></a> +<span class="sourceLineNo">283</span> copyData(context, inputStat.getPath(), in, outputPath, out, inputStat.getLen());<a name="line.283"></a> +<span class="sourceLineNo">284</span> } finally {<a name="line.284"></a> +<span class="sourceLineNo">285</span> out.close();<a name="line.285"></a> +<span class="sourceLineNo">286</span> }<a name="line.286"></a> +<span class="sourceLineNo">287</span><a name="line.287"></a> +<span class="sourceLineNo">288</span> // Try to Preserve attributes<a name="line.288"></a> +<span class="sourceLineNo">289</span> if (!preserveAttributes(outputPath, inputStat)) {<a name="line.289"></a> +<span class="sourceLineNo">290</span> LOG.warn("You may have to run manually chown on: " + outputPath);<a name="line.290"></a> +<span class="sourceLineNo">291</span> }<a name="line.291"></a> +<span class="sourceLineNo">292</span> } finally {<a name="line.292"></a> +<span class="sourceLineNo">293</span> in.close();<a name="line.293"></a> +<span class="sourceLineNo">294</span> }<a name="line.294"></a> +<span class="sourceLineNo">295</span> }<a name="line.295"></a> +<span class="sourceLineNo">296</span><a name="line.296"></a> +<span class="sourceLineNo">297</span> /**<a name="line.297"></a> +<span class="sourceLineNo">298</span> * Create the output folder and optionally set ownership.<a name="line.298"></a> +<span class="sourceLineNo">299</span> */<a name="line.299"></a> +<span class="sourceLineNo">300</span> private void createOutputPath(final Path path) throws IOException {<a name="line.300"></a> +<span class="sourceLineNo">301</span> if (filesUser == null && filesGroup == null) {<a name="line.301"></a> +<span class="sourceLineNo">302</span> outputFs.mkdirs(path);<a name="line.302"></a> +<span class="sourceLineNo">303</span> } else {<a name="line.303"></a> +<span class="sourceLineNo">304</span> Path parent = path.getParent();<a name="line.304"></a> +<span class="sourceLineNo">305</span> if (!outputFs.exists(parent) && !parent.isRoot()) {<a name="line.305"></a> +<span class="sourceLineNo">306</span> createOutputPath(parent);<a name="line.306"></a> +<span class="sourceLineNo">307</span> }<a name="line.307"></a> +<span class="sourceLineNo">308</span> outputFs.mkdirs(path);<a name="line.308"></a> +<span class="sourceLineNo">309</span> if (filesUser != null || filesGroup != null) {<a name="line.309"></a> +<span class="sourceLineNo">310</span> // override the owner when non-null user/group is specified<a name="line.310"></a> +<span class="sourceLineNo">311</span> outputFs.setOwner(path, filesUser, filesGroup);<a name="line.311"></a> +<span class="sourceLineNo">312</span> }<a name="line.312"></a> +<span class="sourceLineNo">313</span> if (filesMode > 0) {<a name="line.313"></a> +<span class="sourceLineNo">314</span> outputFs.setPermission(path, new FsPermission(filesMode));<a name="line.314"></a> +<span class="sourceLineNo">315</span> }<a name="line.315"></a> +<span class="sourceLineNo">316</span> }<a name="line.316"></a> +<span class="sourceLineNo">317</span> }<a name="line.317"></a> +<span class="sourceLineNo">318</span><a name="line.318"></a> +<span class="sourceLineNo">319</span> /**<a name="line.319"></a> +<span class="sourceLineNo">320</span> * Try to Preserve the files attribute selected by the user copying them from the source file<a name="line.320"></a> +<span class="sourceLineNo">321</span> * This is only required when you are exporting as a different user than "hbase" or on a system<a name="line.321"></a> +<span class="sourceLineNo">322</span> * that doesn't have the "hbase" user.<a name="line.322"></a> +<span class="sourceLineNo">323</span> *<a name="line.323"></a> +<span class="sourceLineNo">324</span> * This is not considered a blocking failure since the user can force a chmod with the user<a name="line.324"></a> +<span class="sourceLineNo">325</span> * that knows is available on the system.<a name="line.325"></a> +<span class="sourceLineNo">326</span> */<a name="line.326"></a> +<span class="sourceLineNo">327</span> private boolean preserveAttributes(final Path path, final FileStatus refStat) {<a name="line.327"></a> +<span class="sourceLineNo">328</span> FileStatus stat;<a name="line.328"></a> <span class="sourceLineNo">329</span> try {<a name="line.329"></a> -<span class="sourceLineNo">330</span> if (filesMode > 0 && stat.getPermission().toShort() != filesMode) {<a name="line.330"></a> -<span class="sourceLineNo">331</span> outputFs.setPermission(path, new FsPermission(filesMode));<a name="line.331"></a> -<span class="sourceLineNo">332</span> } else if (refStat != null && !stat.getPermission().equals(refStat.getPermission())) {<a name="line.332"></a> -<span class="sourceLineNo">333</span> outputFs.setPermission(path, refStat.getPermission());<a name="line.333"></a> -<span class="sourceLineNo">334</span> }<a name="line.334"></a> -<span class="sourceLineNo">335</span> } catch (IOException e) {<a name="line.335"></a> -<span class="sourceLineNo">336</span> LOG.warn("Unable to set the permission for file="+ stat.getPath() +": "+ e.getMessage());<a name="line.336"></a> -<span class="sourceLineNo">337</span> return false;<a name="line.337"></a> -<span class="sourceLineNo">338</span> }<a name="line.338"></a> -<span class="sourceLineNo">339</span><a name="line.339"></a> -<span class="sourceLineNo">340</span> boolean hasRefStat = (refStat != null);<a name="line.340"></a> -<span class="sourceLineNo">341</span> String user = stringIsNotEmpty(filesUser) || !hasRefStat ? filesUser : refStat.getOwner();<a name="line.341"></a> -<span class="sourceLineNo">342</span> String group = stringIsNotEmpty(filesGroup) || !hasRefStat ? filesGroup : refStat.getGroup();<a name="line.342"></a> -<span class="sourceLineNo">343</span> if (stringIsNotEmpty(user) || stringIsNotEmpty(group)) {<a name="line.343"></a> -<span class="sourceLineNo">344</span> try {<a name="line.344"></a> -<span class="sourceLineNo">345</span> if (!(user.equals(stat.getOwner()) && group.equals(stat.getGroup()))) {<a name="line.345"></a> -<span class="sourceLineNo">346</span> outputFs.setOwner(path, user, group);<a name="line.346"></a> -<span class="sourceLineNo">347</span> }<a name="line.347"></a> -<span class="sourceLineNo">348</span> } catch (IOException e) {<a name="line.348"></a> -<span class="sourceLineNo">349</span> LOG.warn("Unable to set the owner/group for file="+ stat.getPath() +": "+ e.getMessage());<a name="line.349"></a> -<span class="sourceLineNo">350</span> LOG.warn("The user/group may not exist on the destination cluster: user=" +<a name="line.350"></a> -<span class="sourceLineNo">351</span> user + " group=" + group);<a name="line.351"></a> -<span class="sourceLineNo">352</span> return false;<a name="line.352"></a> -<span class="sourceLineNo">353</span> }<a name="line.353"></a> -<span class="sourceLineNo">354</span> }<a name="line.354"></a> -<span class="sourceLineNo">355</span><a name="line.355"></a> -<span class="sourceLineNo">356</span> return true;<a name="line.356"></a> -<span class="sourceLineNo">357</span> }<a name="line.357"></a> -<span class="sourceLineNo">358</span><a name="line.358"></a> -<span class="sourceLineNo">359</span> private boolean stringIsNotEmpty(final String str) {<a name="line.359"></a> -<span class="sourceLineNo">360</span> return str != null && str.length() > 0;<a name="line.360"></a> -<span class="sourceLineNo">361</span> }<a name="line.361"></a> +<span class="sourceLineNo">330</span> stat = outputFs.getFileStatus(path);<a name="line.330"></a> +<span class="sourceLineNo">331</span> } catch (IOException e) {<a name="line.331"></a> +<span class="sourceLineNo">332</span> LOG.warn("Unable to get the status for file=" + path);<a name="line.332"></a> +<span class="sourceLineNo">333</span> return false;<a name="line.333"></a> +<span class="sourceLineNo">334</span> }<a name="line.334"></a> +<span class="sourceLineNo">335</span><a name="line.335"></a> +<span class="sourceLineNo">336</span> try {<a name="line.336"></a> +<span class="sourceLineNo">337</span> if (filesMode > 0 && stat.getPermission().toShort() != filesMode) {<a name="line.337"></a> +<span class="sourceLineNo">338</span> outputFs.setPermission(path, new FsPermission(filesMode));<a name="line.338"></a> +<span class="sourceLineNo">339</span> } else if (refStat != null && !stat.getPermission().equals(refStat.getPermission())) {<a name="line.339"></a> +<span class="sourceLineNo">340</span> outputFs.setPermission(path, refStat.getPermission());<a name="line.340"></a> +<span class="sourceLineNo">341</span> }<a name="line.341"></a> +<span class="sourceLineNo">342</span> } catch (IOException e) {<a name="line.342"></a> +<span class="sourceLineNo">343</span> LOG.warn("Unable to set the permission for file="+ stat.getPath() +": "+ e.getMessage());<a name="line.343"></a> +<span class="sourceLineNo">344</span> return false;<a name="line.344"></a> +<span class="sourceLineNo">345</span> }<a name="line.345"></a> +<span class="sourceLineNo">346</span><a name="line.346"></a> +<span class="sourceLineNo">347</span> boolean hasRefStat = (refStat != null);<a name="line.347"></a> +<span class="sourceLineNo">348</span> String user = stringIsNotEmpty(filesUser) || !hasRefStat ? filesUser : refStat.getOwner();<a name="line.348"></a> +<span class="sourceLineNo">349</span> String group = stringIsNotEmpty(filesGroup) || !hasRefStat ? filesGroup : refStat.getGroup();<a name="line.349"></a> +<span class="sourceLineNo">350</span> if (stringIsNotEmpty(user) || stringIsNotEmpty(group)) {<a name="line.350"></a> +<span class="sourceLineNo">351</span> try {<a name="line.351"></a> +<span class="sourceLineNo">352</span> if (!(user.equals(stat.getOwner()) && group.equals(stat.getGroup()))) {<a name="line.352"></a> +<span class="sourceLineNo">353</span> outputFs.setOwner(path, user, group);<a name="line.353"></a> +<span class="sourceLineNo">354</span> }<a name="line.354"></a> +<span class="sourceLineNo">355</span> } catch (IOException e) {<a name="line.355"></a> +<span class="sourceLineNo">356</span> LOG.warn("Unable to set the owner/group for file="+ stat.getPath() +": "+ e.getMessage());<a name="line.356"></a> +<span class="sourceLineNo">357</span> LOG.warn("The user/group may not exist on the destination cluster: user=" +<a name="line.357"></a> +<span class="sourceLineNo">358</span> user + " group=" + group);<a name="line.358"></a> +<span class="sourceLineNo">359</span> return false;<a name="line.359"></a> +<span class="sourceLineNo">360</span> }<a name="line.360"></a> +<span class="sourceLineNo">361</span> }<a name="line.361"></a> <span class="sourceLineNo">362</span><a name="line.362"></a> -<span class="sourceLineNo">363</span> private void copyData(final Context context,<a name="line.363"></a> -<span class="sourceLineNo">364</span> final Path inputPath, final InputStream in,<a name="line.364"></a> -<span class="sourceLineNo">365</span> final Path outputPath, final FSDataOutputStream out,<a name="line.365"></a> -<span class="sourceLineNo">366</span> final long inputFileSize)<a name="line.366"></a> -<span class="sourceLineNo">367</span> throws IOException {<a name="line.367"></a> -<span class="sourceLineNo">368</span> final String statusMessage = "copied %s/" + StringUtils.humanReadableInt(inputFileSize) +<a name="line.368"></a> -<span class="sourceLineNo">369</span> " (%.1f%%)";<a name="line.369"></a> -<span class="sourceLineNo">370</span><a name="line.370"></a> -<span class="sourceLineNo">371</span> try {<a name="line.371"></a> -<span class="sourceLineNo">372</span> byte[] buffer = new byte[bufferSize];<a name="line.372"></a> -<span class="sourceLineNo">373</span> long totalBytesWritten = 0;<a name="line.373"></a> -<span class="sourceLineNo">374</span> int reportBytes = 0;<a name="line.374"></a> -<span class="sourceLineNo">375</span> int bytesRead;<a name="line.375"></a> -<span class="sourceLineNo">376</span><a name="line.376"></a> -<span class="sourceLineNo">377</span> long stime = System.currentTimeMillis();<a name="line.377"></a> -<span class="sourceLineNo">378</span> while ((bytesRead = in.read(buffer)) > 0) {<a name="line.378"></a> -<span class="sourceLineNo">379</span> out.write(buffer, 0, bytesRead);<a name="line.379"></a> -<span class="sourceLineNo">380</span> totalBytesWritten += bytesRead;<a name="line.380"></a> -<span class="sourceLineNo">381</span> reportBytes += bytesRead;<a name="line.381"></a> -<span class="sourceLineNo">382</span><a name="line.382"></a> -<span class="sourceLineNo">383</span> if (reportBytes >= REPORT_SIZE) {<a name="line.383"></a> -<span class="sourceLineNo">384</span> context.getCounter(Counter.BYTES_COPIED).increment(reportBytes);<a name="line.384"></a> -<span class="sourceLineNo">385</span> context.setStatus(String.format(statusMessage,<a name="line.385"></a> -<span class="sourceLineNo">386</span> StringUtils.humanReadableInt(totalBytesWritten),<a name="line.386"></a> -<span class="sourceLineNo">387</span> (totalBytesWritten/(float)inputFileSize) * 100.0f) +<a name="line.387"></a> -<span class="sourceLineNo">388</span> " from " + inputPath + " to " + outputPath);<a name="line.388"></a> -<span class="sourceLineNo">389</span> reportBytes = 0;<a name="line.389"></a> -<span class="sourceLineNo">390</span> }<a name="line.390"></a> -<span class="sourceLineNo">391</span> }<a name="line.391"></a> -<span class="sourceLineNo">392</span> long etime = System.currentTimeMillis();<a name="line.392"></a> -<span class="sourceLineNo">393</span><a name="line.393"></a> -<span class="sourceLineNo">394</span> context.getCounter(Counter.BYTES_COPIED).increment(reportBytes);<a name="line.394"></a> -<span class="sourceLineNo">395</span> context.setStatus(String.format(statusMessage,<a name="line.395"></a> -<span class="sourceLineNo">396</span> StringUtils.humanReadableInt(totalBytesWritten),<a name="line.396"></a> -<span class="sourceLineNo">397</span> (totalBytesWritten/(float)inputFileSize) * 100.0f) +<a name="line.397"></a> -<span class="sourceLineNo">398</span> " from " + inputPath + " to " + outputPath);<a name="line.398"></a> -<span class="sourceLineNo">399</span><a name="line.399"></a> -<span class="sourceLineNo">400</span> // Verify that the written size match<a name="line.400"></a> -<span class="sourceLineNo">401</span> if (totalBytesWritten != inputFileSize) {<a name="line.401"></a> -<span class="sourceLineNo">402</span> String msg = "number of bytes copied not matching copied=" + totalBytesWritten +<a name="line.402"></a> -<span class="sourceLineNo">403</span> " expected=" + inputFileSize + " for file=" + inputPath;<a name="line.403"></a> -<span class="sourceLineNo">404</span> throw new IOException(msg);<a name="line.404"></a> -<span class="sourceLineNo">405</span> }<a name="line.405"></a> +<span class="sourceLineNo">363</span> return true;<a name="line.363"></a> +<span class="sourceLineNo">364</span> }<a name="line.364"></a> +<span class="sourceLineNo">365</span><a name="line.365"></a> +<span class="sourceLineNo">366</span> private boolean stringIsNotEmpty(final String str) {<a name="line.366"></a> +<span class="sourceLineNo">367</span> return str != null && str.length() > 0;<a name="line.367"></a> +<span class="sourceLineNo">368</span> }<a name="line.368"></a> +<span class="sourceLineNo">369</span><a name="line.369"></a> +<span class="sourceLineNo">370</span> private void copyData(final Context context,<a name="line.370"></a> +<span class="sourceLineNo">371</span> final Path inputPath, final InputStream in,<a name="line.371"></a> +<span class="sourceLineNo">372</span> final Path outputPath, final FSDataOutputStream out,<a name="line.372"></a> +<span class="sourceLineNo">373</span> final long inputFileSize)<a name="line.373"></a> +<span class="sourceLineNo">374</span> throws IOException {<a name="line.374"></a> +<span class="sourceLineNo">375</span> final String statusMessage = "copied %s/" + StringUtils.humanReadableInt(inputFileSize) +<a name="line.375"></a> +<span class="sourceLineNo">376</span> " (%.1f%%)";<a name="line.376"></a> +<span class="sourceLineNo">377</span><a name="line.377"></a> +<span class="sourceLineNo">378</span> try {<a name="line.378"></a> +<span class="sourceLineNo">379</span> byte[] buffer = new byte[bufferSize];<a name="line.379"></a> +<span class="sourceLineNo">380</span> long totalBytesWritten = 0;<a name="line.380"></a> +<span class="sourceLineNo">381</span> int reportBytes = 0;<a name="line.381"></a> +<span class="sourceLineNo">382</span> int bytesRead;<a name="line.382"></a> +<span class="sourceLineNo">383</span><a name="line.383"></a> +<span class="sourceLineNo">384</span> long stime = System.currentTimeMillis();<a name="line.384"></a> +<span class="sourceLineNo">385</span> while ((bytesRead = in.read(buffer)) > 0) {<a name="line.385"></a> +<span class="sourceLineNo">386</span> out.write(buffer, 0, bytesRead);<a name="line.386"></a> +<span class="sourceLineNo">387</span> totalBytesWritten += bytesRead;<a name="line.387"></a> +<span class="sourceLineNo">388</span> reportBytes += bytesRead;<a name="line.388"></a> +<span class="sourceLineNo">389</span><a name="line.389"></a> +<span class="sourceLineNo">390</span> if (reportBytes >= REPORT_SIZE) {<a name="line.390"></a> +<span class="sourceLineNo">391</span> context.getCounter(Counter.BYTES_COPIED).increment(reportBytes);<a name="line.391"></a> +<span class="sourceLineNo">392</span> context.setStatus(String.format(statusMessage,<a name="line.392"></a> +<span class="sourceLineNo">393</span> StringUtils.humanReadableInt(totalBytesWritten),<a name="line.393"></a> +<span class="sourceLineNo">394</span> (totalBytesWritten/(float)inputFileSize) * 100.0f) +<a name="line.394"></a> +<span class="sourceLineNo">395</span> " from " + inputPath + " to " + outputPath);<a name="line.395"></a> +<span class="sourceLineNo">396</span> reportBytes = 0;<a name="line.396"></a> +<span class="sourceLineNo">397</span> }<a name="line.397"></a> +<span class="sourceLineNo">398</span> }<a name="line.398"></a> +<span class="sourceLineNo">399</span> long etime = System.currentTimeMillis();<a name="line.399"></a> +<span class="sourceLineNo">400</span><a name="line.400"></a> +<span class="sourceLineNo">401</span> context.getCounter(Counter.BYTES_COPIED).increment(reportBytes);<a name="line.401"></a> +<span class="sourceLineNo">402</span> context.setStatus(String.format(statusMessage,<a name="line.402"></a> +<span class="sourceLineNo">403</span> StringUtils.humanReadableInt(totalBytesWritten),<a name="line.403"></a> +<span class="sourceLineNo">404</span> (totalBytesWritten/(float)inputFileSize) * 100.0f) +<a name="line.404"></a> +<span class="sourceLineNo">405</span> " from " + inputPath + " to " + outputPath);<a name="line.405"></a> <span class="sourceLineNo">406</span><a name="line.406"></a> -<span class="sourceLineNo">407</span> LOG.info("copy completed for input=" + inputPath + " output=" + outputPath);<a name="line.407"></a> -<span class="sourceLineNo">408</span> LOG.info("size=" + totalBytesWritten +<a name="line.408"></a> -<span class="sourceLineNo">409</span> " (" + StringUtils.humanReadableInt(totalBytesWritten) + ")" +<a name="line.409"></a> -<span class="sourceLineNo">410</span> " time=" + StringUtils.formatTimeDiff(etime, stime) +<a name="line.410"></a> -<span class="sourceLineNo">411</span> String.format(" %.3fM/sec", (totalBytesWritten / ((etime - stime)/1000.0))/1048576.0));<a name="line.411"></a> -<span class="sourceLineNo">412</span> context.getCounter(Counter.FILES_COPIED).increment(1);<a name="line.412"></a> -<span class="sourceLineNo">413</span> } catch (IOException e) {<a name="line.413"></a> -<span class="sourceLineNo">414</span> LOG.error("Error copying " + inputPath + " to " + outputPath, e);<a name="line.414"></a> -<span class="sourceLineNo">415</span> context.getCounter(Counter.COPY_FAILED).increment(1);<a name="line.415"></a> -<span class="sourceLineNo">416</span> throw e;<a name="line.416"></a> -<span class="sourceLineNo">417</span> }<a name="line.417"></a> -<span class="sourceLineNo">418</span> }<a name="line.418"></a> -<span class="sourceLineNo">419</span><a name="line.419"></a> -<span class="sourceLineNo">420</span> /**<a name="line.420"></a> -<span class="sourceLineNo">421</span> * Try to open the "source" file.<a name="line.421"></a> -<span class="sourceLineNo">422</span> * Throws an IOException if the communication with the inputFs fail or<a name="line.422"></a> -<span class="sourceLineNo">423</span> * if the file is not found.<a name="line.423"></a> -<span class="sourceLineNo">424</span> */<a name="line.424"></a> -<span class="sourceLineNo">425</span> private FSDataInputStream openSourceFile(Context context, final SnapshotFileInfo fileInfo)<a name="line.425"></a> -<span class="sourceLineNo">426</span> throws IOException {<a name="line.426"></a> -<span class="sourceLineNo">427</span> try {<a name="line.427"></a> -<span class="sourceLineNo">428</span> Configuration conf = context.getConfiguration();<a name="line.428"></a> -<span class="sourceLineNo">429</span> FileLink link = null;<a name="line.429"></a> -<span class="sourceLineNo">430</span> switch (fileInfo.getType()) {<a name="line.430"></a> -<span class="sourceLineNo">431</span> case HFILE:<a name="line.431"></a> -<span class="sourceLineNo">432</span> Path inputPath = new Path(fileInfo.getHfile());<a name="line.432"></a> -<span class="sourceLineNo">433</span> link = getFileLink(inputPath, conf);<a name="line.433"></a> -<span class="sourceLineNo">434</span> break;<a name="line.434"></a> -<span class="sourceLineNo">435</span> case WAL:<a name="line.435"></a> -<span class="sourceLineNo">436</span> String serverName = fileInfo.getWalServer();<a name="line.436"></a> -<span class="sourceLineNo">437</span> String logName = fileInfo.getWalName();<a name="line.437"></a> -<span class="sourceLineNo">438</span> link = new WALLink(inputRoot, serverName, logName);<a name="line.438"></a> -<span class="sourceLineNo">439</span> break;<a name="line.439"></a> -<span class="sourceLineNo">440</span> default:<a name="line.440"></a> -<span class="sourceLineNo">441</span> throw new IOException("Invalid File Type: " + fileInfo.getType().toString());<a name="line.441"></a> -<span class="sourceLineNo">442</span> }<a name="line.442"></a> -<span class="sourceLineNo">443</span> return link.open(inputFs);<a name="line.443"></a> -<span class="sourceLineNo">444</span> } catch (IOException e) {<a name="line.444"></a> -<span class="sourceLineNo">445</span> context.getCounter(Counter.MISSING_FILES).increment(1);<a name="line.445"></a> -<span class="sourceLineNo">446</span> LOG.error("Unable to open source file=" + fileInfo.toString(), e);<a name="line.446"></a> -<span class="sourceLineNo">447</span> throw e;<a name="line.447"></a> -<span class="sourceLineNo">448</span> }<a name="line.448"></a> -<span class="sourceLineNo">449</span> }<a name="line.449"></a> -<span class="sourceLineNo">450</span><a name="line.450"></a> -<span class="sourceLineNo">451</span> private FileStatus getSourceFileStatus(Context context, final SnapshotFileInfo fileInfo)<a name="line.451"></a> -<span class="sourceLineNo">452</span> throws IOException {<a name="line.452"></a> -<span class="sourceLineNo">453</span> try {<a name="line.453"></a> -<span class="sourceLineNo">454</span> Configuration conf = context.getConfiguration();<a name="line.454"></a> -<span class="sourceLineNo">455</span> FileLink link = null;<a name="line.455"></a> -<span class="sourceLineNo">456</span> switch (fileInfo.getType()) {<a name="line.456"></a> -<span class="sourceLineNo">457</span> case HFILE:<a name="line.457"></a> -<span class="sourceLineNo">458</span> Path inputPath = new Path(fileInfo.getHfile());<a name="line.458"></a> -<span class="sourceLineNo">459</span> link = getFileLink(inputPath, conf);<a name="line.459"></a> -<span class="sourceLineNo">460</span> break;<a name="line.460"></a> -<span class="sourceLineNo">461</span> case WAL:<a name="line.461"></a> -<span class="sourceLineNo">462</span> link = new WALLink(inputRoot, fileInfo.getWalServer(), fileInfo.getWalName());<a name="line.462"></a> -<span class="sourceLineNo">463</span> break;<a name="line.463"></a> -<span class="sourceLineNo">464</span> default:<a name="line.464"></a> -<span class="sourceLineNo">465</span> throw new IOException("Invalid File Type: " + fileInfo.getType().toString());<a name="line.465"></a> -<span class="sourceLineNo">466</span> }<a name="line.466"></a> -<span class="sourceLineNo">467</span> return link.getFileStatus(inputFs);<a name="line.467"></a> -<span class="sourceLineNo">468</span> } catch (FileNotFoundException e) {<a name="line.468"></a> -<span class="sourceLineNo">469</span> context.getCounter(Counter.MISSING_FILES).increment(1);<a name="line.469"></a> -<span class="sourceLineNo">470</span> LOG.error("Unable to get the status for source file=" + fileInfo.toString(), e);<a name="line.470"></a> -<span class="sourceLineNo">471</span> throw e;<a name="line.471"></a> -<span class="sourceLineNo">472</span> } catch (IOException e) {<a name="line.472"></a> -<span class="sourceLineNo">473</span> LOG.error("Unable to get the status for source file=" + fileInfo.toString(), e);<a name="line.473"></a> -<span class="sourceLineNo">474</span> throw e;<a name="line.474"></a> -<span class="sourceLineNo">475</span> }<a name="line.475"></a> -<span class="sourceLineNo">476</span> }<a name="line.476"></a> -<span class="sourceLineNo">477</span><a name="line.477"></a> -<span class="sourceLineNo">478</span> private FileLink getFileLink(Path path, Configuration conf) throws IOException{<a name="line.478"></a> -<span class="sourceLineNo">479</span> String regionName = HFileLink.getReferencedRegionName(path.getName());<a name="line.479"></a> -<span class="sourceLineNo">480</span> TableName tableName = HFileLink.getReferencedTableName(path.getName());<a name="line.480"></a> -<span class="sourceLineNo">481</span> if(MobUtils.getMobRegionInfo(tableName).getEncodedName().equals(regionName)) {<a name="line.481"></a> -<span class="sourceLineNo">482</span> return HFileLink.buildFromHFileLinkPattern(MobUtils.getQualifiedMobRootDir(conf),<a name="line.482"></a> -<span class="sourceLineNo">483</span> HFileArchiveUtil.getArchivePath(conf), path);<a name="line.483"></a> -<span class="sourceLineNo">484</span> }<a name="line.484"></a> -<span class="sourceLineNo">485</span> return HFileLink.buildFromHFileLinkPattern(inputRoot, inputArchive, path);<a name="line.485"></a> -<span class="sourceLineNo">486</span> }<a name="line.486"></a> -<span class="sourceLineNo">487</span><a name="line.487"></a> -<span class="sourceLineNo">488</span> private FileChecksum getFileChecksum(final FileSystem fs, final Path path) {<a name="line.488"></a> -<span class="sourceLineNo">489</span> try {<a name="line.489"></a> -<span class="sourceLineNo">490</span> return fs.getFileChecksum(path);<a name="line.490"></a> -<span class="sourceLineNo">491</span> } catch (IOException e) {<a name="line.491"></a> -<span class="sourceLineNo">492</span> LOG.warn("Unable to get checksum for file=" + path, e);<a name="line.492"></a> -<span class="sourceLineNo">493</span> return null;<a name="line.493"></a> -<span class="sourceLineNo">494</span> }<a name="line.494"></a> -<span class="sourceLineNo">495</span> }<a name="line.495"></a> -<span class="sourceLineNo">496</span><a name="line.496"></a> -<span class="sourceLineNo">497</span> /**<a name="line.497"></a> -<span class="sourceLineNo">498</span> * Check if the two files are equal by looking at the file length,<a name="line.498"></a> -<span class="sourceLineNo">499</span> * and at the checksum (if user has specified the verifyChecksum flag).<a name="line.499"></a> -<span class="sourceLineNo">500</span> */<a name="line.500"></a> -<span class="sourceLineNo">501</span> private boolean sameFile(final FileStatus inputStat, final FileStatus outputStat) {<a name="line.501"></a> -<span class="sourceLineNo">502</span> // Not matching length<a name="line.502"></a> -<span class="sourceLineNo">503</span> if (inputStat.getLen() != outputStat.getLen()) return false;<a name="line.503"></a> -<span class="sourceLineNo">504</span><a name="line.504"></a> -<span class="sourceLineNo">505</span> // Mark files as equals, since user asked for no checksum verification<a name="line.505"></a> -<span class="sourceLineNo">506</span> if (!verifyChecksum) return true;<a name="line.506"></a> -<span class="sourceLineNo">507</span><a name="line.507"></a> -<span class="sourceLineNo">508</span> // If checksums are not available, files are not the same.<a name="line.508"></a> -<span class="sourceLineNo">509</span> FileChecksum inChecksum = getFileChecksum(inputFs, inputStat.getPath());<a name="line.509"></a> -<span class="sourceLineNo">510</span> if (inChecksum == null) return false;<a name="line.510"></a> +<span class="sourceLineNo">407</span> // Verify that the written size match<a name="line.407"></a> +<span class="sourceLineNo">408</span> if (totalBytesWritten != inputFileSize) {<a name="line.408"></a> +<span class="sourceLineNo">409</span> String msg = "number of bytes copied not matching copied=" + totalBytesWritten +<a name="line.409"></a> +<span class="sourceLineNo">410</span> " expected=" + inputFileSize + " for file=" + inputPath;<a name="line.410"></a> +<span class="sourceLineNo">411</span> throw new IOException(msg);<a name="line.411"></a> +<span class="sourceLineNo">412</span> }<a name="line.412"></a> +<span class="sourceLineNo">413</span><a name="line.413"></a> +<span class="sourceLineNo">414</span> LOG.info("copy completed for input=" + inputPath + " output=" + outputPath);<a name="line.414"></a> +<span class="sourceLineNo">415</span> LOG.info("size=" + totalBytesWritten +<a name="line.415"></a> +<span class="sourceLineNo">416</span> " (" + StringUtils.humanReadableInt(totalBytesWritten) + ")" +<a name="line.416"></a> +<span class="sourceLineNo">417</span> " time=" + StringUtils.formatTimeDiff(etime, stime) +<a name="line.417"></a> +<span class="sourceLineNo">418</span> String.format(" %.3fM/sec", (totalBytesWritten / ((etime - stime)/1000.0))/1048576.0));<a name="line.418"></a> +<span class="sourceLineNo">419</span> context.getCounter(Counter.FILES_COPIED).increment(1);<a name="line.419"></a> +<span class="sourceLineNo">420</span> } catch (IOException e) {<a name="line.420"></a> +<span class="sourceLineNo">421</span> LOG.error("Error copying " + inputPath + " to " + outputPath, e);<a name="line.421"></a> +<span class="sourceLineNo">422</span> context.getCounter(Counter.COPY_FAILED).increment(1);<a name="line.422"></a> +<span class="sourceLineNo">423</span> throw e;<a name="line.423"></a> +<span class="sourceLineNo">424</span> }<a name="line.424"></a> +<span class="sourceLineNo">425</span> }<a name="line.425"></a> +<span class="sourceLineNo">426</span><a name="line.426"></a> +<span class="sourceLineNo">427</span> /**<a name="line.427"></a> +<span class="sourceLineNo">428</span> * Try to open the "source" file.<a name="line.428"></a> +<span class="sourceLineNo">429</span> * Throws an IOException if the communication with the inputFs fail or<a name="line.429"></a> +<span class="sourceLineNo">430</span> * if the file is not found.<a name="line.430"></a> +<span class="sourceLineNo">431</span> */<a name="line.431"></a> +<span class="sourceLineNo">432</span> private FSDataInputStream openSourceFile(Context context, final SnapshotFileInfo fileInfo)<a name="line.432"></a> +<span class="sourceLineNo">433</span> throws IOException {<a name="line.433"></a> +<span class="sourceLineNo">434</span> try {<a name="line.434"></a> +<span class="sourceLineNo">435</span> Configuration conf = context.getConfiguration();<a name="line.435"></a> +<span class="sourceLineNo">436</span> FileLink link = null;<a name="line.436"></a> +<span class="sourceLineNo">437</span> switch (fileInfo.getType()) {<a name="line.437"></a> +<span class="sourceLineNo">438</span> case HFILE:<a name="line.438"></a> +<span class="sourceLineNo">439</span> Path inputPath = new Path(fileInfo.getHfile());<a name="line.439"></a> +<span class="sourceLineNo">440</span> link = getFileLink(inputPath, conf);<a name="line.440"></a> +<span class="sourceLineNo">441</span> break;<a name="line.441"></a> +<span class="sourceLineNo">442</span> case WAL:<a name="line.442"></a> +<span class="sourceLineNo">443</span> String serverName = fileInfo.getWalServer();<a name="line.443"></a> +<span class="sourceLineNo">444</span> String logName = fileInfo.getWalName();<a name="line.444"></a> +<span class="sourceLineNo">445</span> link = new WALLink(inputRoot, serverName, logName);<a name="line.445"></a> +<span class="sourceLineNo">446</span> break;<a name="line.446"></a> +<span class="sourceLineNo">447</span> default:<a name="line.447"></a> +<span class="sourceLineNo">448</span> throw new IOException("Invalid File Type: " + fileInfo.getType().toString());<a name="line.448"></a> +<span class="sourceLineNo">449</span> }<a name="line.449"></a> +<span class="sourceLineNo">450</span> return link.open(inputFs);<a name="line.450"></a> +<span class="sourceLineNo">451</span> } catch (IOException e) {<a name="line.451"></a> +<span class="sourceLineNo">452</span> context.getCounter(Counter.MISSING_FILES).increment(1);<a name="line.452"></a> +<span class="sourceLineNo">453</span> LOG.error("Unable to open source file=" + fileInfo.toString(), e);<a name="line.453"></a> +<span class="sourceLineNo">454</span> throw e;<a name="line.454"></a> +<span class="sourceLineNo">455</span> }<a name="line.455"></a> +<span class="sourceLineNo">456</span> }<a name="line.456"></a> +<span class="sourceLineNo">457</span><a name="line.457"></a> +<span class="sourceLineNo">458</span> private FileStatus getSourceFileStatus(Context context, final SnapshotFileInfo fileInfo)<a name="line.458"></a> +<span class="sourceLineNo">459</span> throws IOException {<a name="line.459"></a> +<span class="sourceLineNo">460</span> try {<a name="line.460"></a> +<span class="sourceLineNo">461</span> Configuration conf = context.getConfiguration();<a name="line.461"></a> +<span class="sourceLineNo">462</span> FileLink link = null;<a name="line.462"></a> +<span class="sourceLineNo">463</span> switch (fileInfo.getType()) {<a name="line.463"></a> +<span class="sourceLineNo">464</span> case HFILE:<a name="line.464"></a> +<span class="sourceLineNo">465</span> Path inputPath = new Path(fileInfo.getHfile());<a name="line.465"></a> +<span class="sourceLineNo">466</span> link = getFileLink(inputPath, conf);<a name="line.466"></a> +<span class="sourceLineNo">467</span> break;<a name="line.467"></a> +<span class="sourceLineNo">468</span> case WAL:<a name="line.468"></a> +<span class="sourceLineNo">469</span> link = new WALLink(inputRoot, fileInfo.getWalServer(), fileInfo.getWalName());<a name="line.469"></a> +<span class="sourceLineNo">470</span> break;<a name="line.470"></a> +<span class="sourceLineNo">471</span> default:<a name="line.471"></a> +<span class="sourceLineNo">472</span> throw new IOException("Invalid File Type: " + fileInfo.getType().toString());<a name="line.472"></a> +<span class="sourceLineNo">473</span> }<a name="line.473"></a> +<span class="sourceLineNo">474</span> return link.getFileStatus(inputFs);<a name="line.474"></a> +<span class="sourceLineNo">475</span> } catch (FileNotFoundException e) {<a name="line.475"></a> +<span class="sourceLineNo">476</span> context.getCounter(Counter.MISSING_FILES).increment(1);<a name="line.476"></a> +<span class="sourceLineNo">477</span> LOG.error("Unable to get the status for source file=" + fileInfo.toString(), e);<a name="line.477"></a> +<span class="sourceLineNo">478</span> throw e;<a name="line.478"></a> +<span class="sourceLineNo">479</span> } catch (IOException e) {<a name="line.479"></a> +<span class="sourceLineNo">480</span> LOG.error("Unable to get the status for source file=" + fileInfo.toString(), e);<a name="line.480"></a> +<span class="sourceLineNo">481</span> throw e;<a name="line.481"></a> +<span class="sourceLineNo">482</span> }<a name="line.482"></a> +<span class="sourceLineNo">483</span> }<a name="line.483"></a> +<span class="sourceLineNo">484</span><a name="line.484"></a> +<span class="sourceLineNo">485</span> private FileLink getFileLink(Path path, Configuration conf) throws IOException{<a name="line.485"></a> +<span class="sourceLineNo">486</span> String regionName = HFileLink.getReferencedRegionName(path.getName());<a name="line.486"></a> +<span class="sourceLineNo">487</span> TableName tableName = HFileLink.getReferencedTableName(path.getName());<a name="line.487"></a> +<span class="sourceLineNo">488</span> if(MobUtils.getMobRegionInfo(tableName).getEncodedName().equals(regionName)) {<a name="line.488"></a> +<span class="sourceLineNo">489</span> return HFileLink.buildFromHFileLinkPattern(MobUtils.getQualifiedMobRootDir(conf),<a name="line.489"></a> +<span class="sourceLineNo">490</span> HFileArchiveUtil.getArchivePath(conf), path);<a name="line.490"></a> +<span class="sourceLineNo">491</span> }<a name="line.491"></a> +<span class="sourceLineNo">492</span> return HFileLink.buildFromHFileLinkPattern(inputRoot, inputArchive, path);<a name="line.492"></a> +<span class="sourceLineNo">493</span> }<a name="line.493"></a> +<span class="sourceLineNo">494</span><a name="line.494"></a> +<span class="sourceLineNo">495</span> private FileChecksum getFileChecksum(final FileSystem fs, final Path path) {<a name="line.495"></a> +<span class="sourceLineNo">496</span> try {<a name="line.496"></a> +<span class="sourceLineNo">497</span> return fs.getFileChecksum(path);<a name="line.497"></a> +<span class="sourceLineNo">498</span> } catch (IOException e) {<a name="line.498"></a> +<span class="sourceLineNo">499</span> LOG.warn("Unable to get checksum for file=" + path, e);<a name="line.499"></a> +<span class="sourceLineNo">500</span> return null;<a name="line.500"></a> +<span class="sourceLineNo">501</span> }<a name="line.501"></a> +<span class="sourceLineNo">502</span> }<a name="line.502"></a> +<span class="sourceLineNo">503</span><a name="line.503"></a> +<span class="sourceLineNo">504</span> /**<a name="line.504"></a> +<span class="sourceLineNo">505</span> * Check if the two files are equal by looking at the file length,<a name="line.505"></a> +<span class="sourceLineNo">506</span> * and at the checksum (if user has specified the verifyChecksum flag).<a name="line.506"></a> +<span class="sourceLineNo">507</span> */<a name="line.507"></a> +<span class="sourceLineNo">508</span> private boolean sameFile(final FileStatus inputStat, final FileStatus outputStat) {<a name="line.508"></a> +<span class="sourceLineNo">509</span> // Not matching length<a name="line.509"></a> +<span class="sourceLineNo">510</span> if (inputStat.getLen() != outputStat.getLen()) return false;<a name="line.510"></a> <span class="sourceLineNo">511</span><a name="line.511"></a> -<span class="sourceLineNo">512</span> FileChecksum outChecksum = getFileChecksum(outputFs, outputStat.getPath());<a name="line.512"></a> -<span class="sourceLineNo">513</span> if (outChecksum == null) return false;<a name="line.513"></a> +<span class="sourceLineNo">512</span> // Mark files as equals, since user asked for no checksum verification<a name="line.512"></a> +<span class="sourceLineNo">513</span> if (!verifyChecksum) return true;<a name="line.513"></a> <span class="sourceLineNo">514</span><a name="line.514"></a> -<span class="sourceLineNo">515</span> return inChecksum.equals(outChecksum);<a name="line.515"></a> -<span class="sourceLineNo">516</span> }<a name="line.516"></a> -<span class="sourceLineNo">517</span> }<a name="line.517"></a> +<span class="sourceLineNo">515</span> // If checksums are not available, files are not the same.<a name="line.515"></a> +<span class="sourceLineNo">516</span> FileChecksum inChecksum = getFileChecksum(inputFs, inputStat.getPath());<a name="line.516"></a> +<span class="sourceLineNo">517</span> if (inChecksum == null) return false;<a name="line.517"></a> <span class="sourceLineNo">518</span><a name="line.518"></a> -<span class="sourceLineNo">519</span> // ==========================================================================<a name="line.519"></a> -<span class="sourceLineNo">520</span> // Input Format<a name="line.520"></a> -<span class="sourceLineNo">521</span> // ==========================================================================<a name="line.521"></a> -<span class="sourceLineNo">522</span><a name="line.522"></a> -<span class="sourceLineNo">523</span> /**<a name="line.523"></a> -<span class="sourceLineNo">524</span> * Extract the list of files (HFiles/WALs) to copy using Map-Reduce.<a name="line.524"></a> -<span class="sourceLineNo">525</span> * @return list of files referenced by the snapshot (pair of path and size)<a name="line.525"></a> -<span class="sourceLineNo">526</span> */<a name="line.526"></a> -<span class="sourceLineNo">527</span> private static List<Pair<SnapshotFileInfo, Long>> getSnapshotFiles(final Configuration conf,<a name="line.527"></a> -<span class="sourceLineNo">528</span> final FileSystem fs, final Path snapshotDir) throws IOException {<a name="line.528"></a> -<span class="sourceLineNo">529</span> SnapshotDescription snapshotDesc = SnapshotDescriptionUtils.readSnapshotInfo(fs, snapshotDir);<a name="line.529"></a> -<span class="sourceLineNo">530</span><a name="line.530"></a> -<span class="sourceLineNo">531</span> final List<Pair<SnapshotFileInfo, Long>> files = new ArrayList<Pair<SnapshotFileInfo, Long>>();<a name="line.531"></a> -<span class="sourceLineNo">532</span> final TableName table = TableName.valueOf(snapshotDesc.getTable());<a name="line.532"></a> -<span class="sourceLineNo">533</span><a name="line.533"></a> -<span class="sourceLineNo">534</span> // Get snapshot files<a name="line.534"></a> -<span class="sourceLineNo">535</span> LOG.info("Loading Snapshot '" + snapshotDesc.ge
<TRUNCATED>