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<pre>public class <a href="../../../../../src-html/org/apache/hadoop/hbase/util/TestFSUtils.html#line.67">TestFSUtils</a>
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<div class="block">Test <code>FSUtils</code>.</div>
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<td class="colFirst"><code>(package private) class&nbsp;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/util/TestFSUtils.AlwaysFailSetStoragePolicyFileSystem.html" title="class in org.apache.hadoop.hbase.util">TestFSUtils.AlwaysFailSetStoragePolicyFileSystem</a></span></code>&nbsp;</td>
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<td class="colFirst"><code>(package private) static int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/util/TestFSUtils.html#blockSize">blockSize</a></span></code>&nbsp;</td>
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<tr class="rowColor">
<td class="colFirst"><code>static <a href="../../../../../org/apache/hadoop/hbase/HBaseClassTestRule.html" title="class in org.apache.hadoop.hbase">HBaseClassTestRule</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/util/TestFSUtils.html#CLASS_RULE">CLASS_RULE</a></span></code>&nbsp;</td>
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<td class="colFirst"><code>private org.apache.hadoop.conf.Configuration</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/util/TestFSUtils.html#conf">conf</a></span></code>&nbsp;</td>
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<td class="colFirst"><code>private org.apache.hadoop.fs.FileSystem</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/util/TestFSUtils.html#fs">fs</a></span></code>&nbsp;</td>
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<td class="colFirst"><code>private <a href="../../../../../org/apache/hadoop/hbase/HBaseTestingUtil.html" title="class in org.apache.hadoop.hbase">HBaseTestingUtil</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/util/TestFSUtils.html#htu">htu</a></span></code>&nbsp;</td>
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<td class="colFirst"><code>(package private) <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
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<td class="colFirst"><code>private static org.slf4j.Logger</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/util/TestFSUtils.html#LOG">LOG</a></span></code>&nbsp;</td>
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<td class="colFirst"><code>(package private) static long</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/util/TestFSUtils.html#seed">seed</a></span></code>&nbsp;</td>
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<td class="colFirst"><code>private void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/util/TestFSUtils.html#checkAndEraseData-byte:A-int-byte:A-java.lang.String-">checkAndEraseData</a></span>(byte[]&nbsp;actual,
int&nbsp;from,
byte[]&nbsp;expected,
<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;message)</code>&nbsp;</td>
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<tr id="i1" class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/util/TestFSUtils.html#checkStreamCapabilitiesOnHdfsDataOutputStream--">checkStreamCapabilitiesOnHdfsDataOutputStream</a></span>()</code>&nbsp;</td>
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<td class="colFirst"><code>private void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/util/TestFSUtils.html#cleanupFile-org.apache.hadoop.fs.FileSystem-org.apache.hadoop.fs.Path-">cleanupFile</a></span>(org.apache.hadoop.fs.FileSystem&nbsp;fileSys,
org.apache.hadoop.fs.Path&nbsp;name)</code>&nbsp;</td>
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<td class="colFirst"><code>private void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/util/TestFSUtils.html#doPread-org.apache.hadoop.fs.FSDataInputStream-long-byte:A-int-int-">doPread</a></span>(org.apache.hadoop.fs.FSDataInputStream&nbsp;stm,
long&nbsp;position,
byte[]&nbsp;buffer,
int&nbsp;offset,
int&nbsp;length)</code>&nbsp;</td>
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<tr id="i4" class="altColor">
<td class="colFirst"><code>private void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/util/TestFSUtils.html#pReadFile-org.apache.hadoop.fs.FileSystem-org.apache.hadoop.fs.Path-">pReadFile</a></span>(org.apache.hadoop.fs.FileSystem&nbsp;fileSys,
org.apache.hadoop.fs.Path&nbsp;name)</code>&nbsp;</td>
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<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/util/TestFSUtils.html#setUp--">setUp</a></span>()</code>&nbsp;</td>
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<tr id="i6" class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/util/TestFSUtils.html#testcomputeHDFSBlocksDistribution--">testcomputeHDFSBlocksDistribution</a></span>()</code>&nbsp;</td>
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<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/util/TestFSUtils.html#testCopyFilesParallel--">testCopyFilesParallel</a></span>()</code>&nbsp;</td>
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<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/util/TestFSUtils.html#testDeleteAndExists--">testDeleteAndExists</a></span>()</code>&nbsp;</td>
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<tr id="i9" class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/util/TestFSUtils.html#testDFSHedgedReadMetrics--">testDFSHedgedReadMetrics</a></span>()</code>
<div class="block">Ugly test that ensures we can get at the hedged read counters in dfsclient.</div>
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<tr id="i10" class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/util/TestFSUtils.html#testFilteredStatusDoesNotThrowOnNotFound--">testFilteredStatusDoesNotThrowOnNotFound</a></span>()</code>&nbsp;</td>
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<tr id="i11" class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/util/TestFSUtils.html#testIsHDFS--">testIsHDFS</a></span>()</code>&nbsp;</td>
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<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/util/TestFSUtils.html#testIsSameHdfs--">testIsSameHdfs</a></span>()</code>&nbsp;</td>
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<td class="colFirst"><code>private void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/util/TestFSUtils.html#testIsSameHdfs-int-">testIsSameHdfs</a></span>(int&nbsp;nnport)</code>&nbsp;</td>
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<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/util/TestFSUtils.html#testPermMask--">testPermMask</a></span>()</code>&nbsp;</td>
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<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/util/TestFSUtils.html#testRenameAndSetModifyTime--">testRenameAndSetModifyTime</a></span>()</code>&nbsp;</td>
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<tr id="i16" class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/util/TestFSUtils.html#testSetStoragePolicyDefault--">testSetStoragePolicyDefault</a></span>()</code>&nbsp;</td>
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<tr id="i17" class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/util/TestFSUtils.html#testSetStoragePolicyInvalid--">testSetStoragePolicyInvalid</a></span>()</code>&nbsp;</td>
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<tr id="i18" class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/util/TestFSUtils.html#testSetStoragePolicyValidButMaybeNotPresent--">testSetStoragePolicyValidButMaybeNotPresent</a></span>()</code>&nbsp;</td>
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<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/util/TestFSUtils.html#testVersion--">testVersion</a></span>()</code>&nbsp;</td>
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<td class="colFirst"><code>private void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/util/TestFSUtils.html#verifyFileInDirWithStoragePolicy-java.lang.String-">verifyFileInDirWithStoragePolicy</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;policy)</code>&nbsp;</td>
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<tr id="i21" class="rowColor">
<td class="colFirst"><code>private void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/util/TestFSUtils.html#verifyNoHDFSApiInvocationForDefaultPolicy--">verifyNoHDFSApiInvocationForDefaultPolicy</a></span>()</code>
<div class="block">Note: currently the default policy is set to defer to HDFS and this case is to verify the
logic, will need to remove the check if the default policy is changed</div>
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<tr id="i22" class="altColor">
<td class="colFirst"><code>private void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/util/TestFSUtils.html#WriteDataToHDFS-org.apache.hadoop.fs.FileSystem-org.apache.hadoop.fs.Path-int-">WriteDataToHDFS</a></span>(org.apache.hadoop.fs.FileSystem&nbsp;fs,
org.apache.hadoop.fs.Path&nbsp;file,
int&nbsp;dataSize)</code>&nbsp;</td>
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<td class="colFirst"><code>private void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/util/TestFSUtils.html#writeVersionFile-org.apache.hadoop.fs.Path-java.lang.String-">writeVersionFile</a></span>(org.apache.hadoop.fs.Path&nbsp;versionFile,
<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;version)</code>&nbsp;</td>
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<h3>Methods inherited from class&nbsp;java.lang.<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></h3>
<code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#clone--" title="class or interface in java.lang">clone</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#equals-java.lang.Object-" title="class or interface in java.lang">equals</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#finalize--" title="class or interface in java.lang">finalize</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#getClass--" title="class or interface in java.lang">getClass</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#hashCode--" title="class or interface in java.lang">hashCode</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notify--" title="class or interface in java.lang">notify</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notifyAll--" title="class or interface in java.lang">notifyAll</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#toString--" title="class or interface in java.lang">toString</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait--" title="class or interface in java.lang">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait-long-" title="class or interface in java.lang">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait-long-int-" title="class or interface in java.lang">wait</a></code></li>
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<pre>private static final&nbsp;org.slf4j.Logger <a href="../../../../../src-html/org/apache/hadoop/hbase/util/TestFSUtils.html#line.73">LOG</a></pre>
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<pre>private&nbsp;org.apache.hadoop.fs.FileSystem <a href="../../../../../src-html/org/apache/hadoop/hbase/util/TestFSUtils.html#line.76">fs</a></pre>
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