cndaimin commented on a change in pull request #3593:
URL: https://github.com/apache/hadoop/pull/3593#discussion_r741582271
##########
File path:
hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/tools/TestDebugAdmin.java
##########
@@ -166,8 +179,91 @@ public void testComputeMetaCommand() throws Exception {
@Test(timeout = 60000)
public void testRecoverLeaseforFileNotFound() throws Exception {
+ cluster = new MiniDFSCluster.Builder(conf).numDataNodes(1).build();
+ cluster.waitActive();
assertTrue(runCmd(new String[] {
"recoverLease", "-path", "/foo", "-retries", "2" }).contains(
"Giving up on recoverLease for /foo after 1 try"));
}
+
+ @Test(timeout = 60000)
+ public void testVerifyECCommand() throws Exception {
+ final ErasureCodingPolicy ecPolicy = SystemErasureCodingPolicies.getByID(
+ SystemErasureCodingPolicies.RS_3_2_POLICY_ID);
+ cluster = DFSTestUtil.setupCluster(conf, 6, 5, 0);
+ cluster.waitActive();
+ DistributedFileSystem fs = cluster.getFileSystem();
+
+ assertEquals("ret: 1, verifyEC -file <file> Verify HDFS erasure coding on
" +
+ "all block groups of the file.", runCmd(new String[]{"verifyEC"}));
+
+ assertEquals("ret: 1, File /bar does not exist.",
+ runCmd(new String[]{"verifyEC", "-file", "/bar"}));
+
+ fs.create(new Path("/bar")).close();
+ assertEquals("ret: 1, File /bar is not erasure coded.",
+ runCmd(new String[]{"verifyEC", "-file", "/bar"}));
+
+
+ final Path ecDir = new Path("/ec");
+ fs.mkdir(ecDir, FsPermission.getDirDefault());
+ fs.enableErasureCodingPolicy(ecPolicy.getName());
+ fs.setErasureCodingPolicy(ecDir, ecPolicy.getName());
+
+ assertEquals("ret: 1, File /ec is not a regular file.",
+ runCmd(new String[]{"verifyEC", "-file", "/ec"}));
+
+ fs.create(new Path(ecDir, "foo"));
+ assertEquals("ret: 1, File /ec/foo is not closed.",
+ runCmd(new String[]{"verifyEC", "-file", "/ec/foo"}));
+
+ final short repl = 1;
+ final long k = 1024;
+ final long m = k * k;
+ final long seed = 0x1234567L;
+ DFSTestUtil.createFile(fs, new Path(ecDir, "foo_65535"), 65535, repl,
seed);
+ assertTrue(runCmd(new String[]{"verifyEC", "-file", "/ec/foo_65535"})
+ .contains("All EC block group status: OK"));
+ DFSTestUtil.createFile(fs, new Path(ecDir, "foo_256k"), 256 * k, repl,
seed);
+ assertTrue(runCmd(new String[]{"verifyEC", "-file", "/ec/foo_256k"})
+ .contains("All EC block group status: OK"));
+ DFSTestUtil.createFile(fs, new Path(ecDir, "foo_1m"), m, repl, seed);
+ assertTrue(runCmd(new String[]{"verifyEC", "-file", "/ec/foo_1m"})
+ .contains("All EC block group status: OK"));
+ DFSTestUtil.createFile(fs, new Path(ecDir, "foo_2m"), 2 * m, repl, seed);
+ assertTrue(runCmd(new String[]{"verifyEC", "-file", "/ec/foo_2m"})
+ .contains("All EC block group status: OK"));
+ DFSTestUtil.createFile(fs, new Path(ecDir, "foo_3m"), 3 * m, repl, seed);
+ assertTrue(runCmd(new String[]{"verifyEC", "-file", "/ec/foo_3m"})
+ .contains("All EC block group status: OK"));
+ DFSTestUtil.createFile(fs, new Path(ecDir, "foo_5m"), 5 * m, repl, seed);
+ assertTrue(runCmd(new String[]{"verifyEC", "-file", "/ec/foo_5m"})
+ .contains("All EC block group status: OK"));
+
Review comment:
Thanks, that's a good advice, updated.
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