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From ka...@apache.org
Subject [31/50] hadoop git commit: HDFS-10283. o.a.h.hdfs.server.namenode.TestFSImageWithSnapshot#testSaveLoadImageWithAppending fails intermittently. Contributed by Mingliang Liu.
Date Mon, 25 Apr 2016 05:36:15 GMT
HDFS-10283. o.a.h.hdfs.server.namenode.TestFSImageWithSnapshot#testSaveLoadImageWithAppending
fails intermittently. Contributed by Mingliang Liu.


Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo
Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/89a83876
Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/89a83876
Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/89a83876

Branch: refs/heads/YARN-1011
Commit: 89a838769ff5b6c64565e6949b14d7fed05daf54
Parents: 4feed9b
Author: Jing Zhao <jing9@apache.org>
Authored: Fri Apr 15 10:49:21 2016 -0700
Committer: Jing Zhao <jing9@apache.org>
Committed: Fri Apr 15 10:49:21 2016 -0700

----------------------------------------------------------------------
 .../namenode/TestFSImageWithSnapshot.java       | 43 ++++++++++----------
 1 file changed, 22 insertions(+), 21 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/hadoop/blob/89a83876/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestFSImageWithSnapshot.java
----------------------------------------------------------------------
diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestFSImageWithSnapshot.java
b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestFSImageWithSnapshot.java
index 1904bbc..6be3950 100644
--- a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestFSImageWithSnapshot.java
+++ b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestFSImageWithSnapshot.java
@@ -47,6 +47,7 @@ import org.apache.hadoop.hdfs.server.namenode.snapshot.SnapshotTestHelper;
 import org.apache.hadoop.hdfs.util.Canceler;
 import org.apache.hadoop.test.GenericTestUtils;
 import org.apache.log4j.Level;
+
 import org.junit.After;
 import org.junit.Assert;
 import org.junit.Before;
@@ -62,7 +63,7 @@ public class TestFSImageWithSnapshot {
   }
 
   static final long seed = 0;
-  static final short REPLICATION = 3;
+  static final short NUM_DATANODES = 3;
   static final int BLOCKSIZE = 1024;
   static final long txid = 1;
 
@@ -78,7 +79,7 @@ public class TestFSImageWithSnapshot {
   @Before
   public void setUp() throws Exception {
     conf = new Configuration();
-    cluster = new MiniDFSCluster.Builder(conf).numDataNodes(REPLICATION)
+    cluster = new MiniDFSCluster.Builder(conf).numDataNodes(NUM_DATANODES)
         .build();
     cluster.waitActive();
     fsn = cluster.getNamesystem();
@@ -177,7 +178,7 @@ public class TestFSImageWithSnapshot {
     
     cluster.shutdown();
     cluster = new MiniDFSCluster.Builder(conf).format(false)
-        .numDataNodes(REPLICATION).build();
+        .numDataNodes(NUM_DATANODES).build();
     cluster.waitActive();
     fsn = cluster.getNamesystem();
     hdfs = cluster.getFileSystem();
@@ -188,7 +189,7 @@ public class TestFSImageWithSnapshot {
     hdfs.setSafeMode(SafeModeAction.SAFEMODE_LEAVE);
     cluster.shutdown();
     cluster = new MiniDFSCluster.Builder(conf).format(false)
-        .numDataNodes(REPLICATION).build();
+        .numDataNodes(NUM_DATANODES).build();
     cluster.waitActive();
     fsn = cluster.getNamesystem();
     hdfs = cluster.getFileSystem();
@@ -215,7 +216,7 @@ public class TestFSImageWithSnapshot {
     hdfs.setSafeMode(SafeModeAction.SAFEMODE_LEAVE);
     cluster.shutdown();
     cluster = new MiniDFSCluster.Builder(conf).format(false)
-        .numDataNodes(REPLICATION).build();
+        .numDataNodes(NUM_DATANODES).build();
     cluster.waitActive();
     fsn = cluster.getNamesystem();
     hdfs = cluster.getFileSystem();
@@ -248,20 +249,20 @@ public class TestFSImageWithSnapshot {
     hdfs.createSnapshot(dir, "s" + ++s);
     Path sub1file1 = new Path(sub1, "sub1file1");
     Path sub1file2 = new Path(sub1, "sub1file2");
-    DFSTestUtil.createFile(hdfs, sub1file1, BLOCKSIZE, REPLICATION, seed);
-    DFSTestUtil.createFile(hdfs, sub1file2, BLOCKSIZE, REPLICATION, seed);
+    DFSTestUtil.createFile(hdfs, sub1file1, BLOCKSIZE, (short) 1, seed);
+    DFSTestUtil.createFile(hdfs, sub1file2, BLOCKSIZE, (short) 1, seed);
     checkImage(s);
     
     hdfs.createSnapshot(dir, "s" + ++s);
     Path sub2 = new Path(dir, "sub2");
     Path sub2file1 = new Path(sub2, "sub2file1");
     Path sub2file2 = new Path(sub2, "sub2file2");
-    DFSTestUtil.createFile(hdfs, sub2file1, BLOCKSIZE, REPLICATION, seed);
-    DFSTestUtil.createFile(hdfs, sub2file2, BLOCKSIZE, REPLICATION, seed);
+    DFSTestUtil.createFile(hdfs, sub2file1, BLOCKSIZE, (short) 1, seed);
+    DFSTestUtil.createFile(hdfs, sub2file2, BLOCKSIZE, (short) 1, seed);
     checkImage(s);
 
     hdfs.createSnapshot(dir, "s" + ++s);
-    hdfs.setReplication(sub1file1, (short) (REPLICATION - 1));
+    hdfs.setReplication(sub1file1, (short) 1);
     hdfs.delete(sub1file2, true);
     hdfs.setOwner(sub2, "dr.who", "unknown");
     hdfs.delete(sub2file1, true);
@@ -300,7 +301,7 @@ public class TestFSImageWithSnapshot {
 
     // restart the cluster, and format the cluster
     cluster = new MiniDFSCluster.Builder(conf).format(true)
-        .numDataNodes(REPLICATION).build();
+        .numDataNodes(NUM_DATANODES).build();
     cluster.waitActive();
     fsn = cluster.getNamesystem();
     hdfs = cluster.getFileSystem();
@@ -338,8 +339,8 @@ public class TestFSImageWithSnapshot {
     Path sub1 = new Path(dir, "sub1");
     Path sub1file1 = new Path(sub1, "sub1file1");
     Path sub1file2 = new Path(sub1, "sub1file2");
-    DFSTestUtil.createFile(hdfs, sub1file1, BLOCKSIZE, REPLICATION, seed);
-    DFSTestUtil.createFile(hdfs, sub1file2, BLOCKSIZE, REPLICATION, seed);
+    DFSTestUtil.createFile(hdfs, sub1file1, BLOCKSIZE, (short) 1, seed);
+    DFSTestUtil.createFile(hdfs, sub1file2, BLOCKSIZE, (short) 1, seed);
     
     // 1. create snapshot s0
     hdfs.allowSnapshot(dir);
@@ -372,7 +373,7 @@ public class TestFSImageWithSnapshot {
     out.close();
     cluster.shutdown();
     cluster = new MiniDFSCluster.Builder(conf).format(true)
-        .numDataNodes(REPLICATION).build();
+        .numDataNodes(NUM_DATANODES).build();
     cluster.waitActive();
     fsn = cluster.getNamesystem();
     hdfs = cluster.getFileSystem();
@@ -394,8 +395,8 @@ public class TestFSImageWithSnapshot {
     Path sub1 = new Path(dir, "sub1");
     Path sub1file1 = new Path(sub1, "sub1file1");
     Path sub1file2 = new Path(sub1, "sub1file2");
-    DFSTestUtil.createFile(hdfs, sub1file1, BLOCKSIZE, REPLICATION, seed);
-    DFSTestUtil.createFile(hdfs, sub1file2, BLOCKSIZE, REPLICATION, seed);
+    DFSTestUtil.createFile(hdfs, sub1file1, BLOCKSIZE, (short) 1, seed);
+    DFSTestUtil.createFile(hdfs, sub1file2, BLOCKSIZE, (short) 1, seed);
     
     hdfs.allowSnapshot(dir);
     hdfs.createSnapshot(dir, "s0");
@@ -410,7 +411,7 @@ public class TestFSImageWithSnapshot {
     
     cluster.shutdown();
     cluster = new MiniDFSCluster.Builder(conf).format(false)
-        .numDataNodes(REPLICATION).build();
+        .numDataNodes(NUM_DATANODES).build();
     cluster.waitActive();
     fsn = cluster.getNamesystem();
     hdfs = cluster.getFileSystem();
@@ -440,7 +441,7 @@ public class TestFSImageWithSnapshot {
     // restart cluster
     cluster.shutdown();
     cluster = new MiniDFSCluster.Builder(conf).format(false)
-        .numDataNodes(REPLICATION).build();
+        .numDataNodes(NUM_DATANODES).build();
     cluster.waitActive();
     hdfs = cluster.getFileSystem();
     
@@ -478,7 +479,7 @@ public class TestFSImageWithSnapshot {
     Path newDir = new Path(subsubDir, "newdir");
     Path newFile = new Path(newDir, "newfile");
     hdfs.mkdirs(newDir);
-    DFSTestUtil.createFile(hdfs, newFile, BLOCKSIZE, REPLICATION, seed);
+    DFSTestUtil.createFile(hdfs, newFile, BLOCKSIZE, (short) 1, seed);
     
     // create another snapshot
     SnapshotTestHelper.createSnapshot(hdfs, dir, "s2");
@@ -491,7 +492,7 @@ public class TestFSImageWithSnapshot {
     
     // restart cluster
     cluster.shutdown();
-    cluster = new MiniDFSCluster.Builder(conf).numDataNodes(REPLICATION)
+    cluster = new MiniDFSCluster.Builder(conf).numDataNodes(NUM_DATANODES)
         .format(false).build();
     cluster.waitActive();
     fsn = cluster.getNamesystem();
@@ -504,7 +505,7 @@ public class TestFSImageWithSnapshot {
     
     cluster.shutdown();
     cluster = new MiniDFSCluster.Builder(conf).format(false)
-        .numDataNodes(REPLICATION).build();
+        .numDataNodes(NUM_DATANODES).build();
     cluster.waitActive();
     fsn = cluster.getNamesystem();
     hdfs = cluster.getFileSystem();


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