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Posted to commits@hbase.apache.org by ap...@apache.org on 2018/12/14 00:14:47 UTC
[19/50] [abbrv] hbase git commit: HBASE-19391 Calling
HRegion#initializeRegionInternals from a region replica can still re-create a
region directory
HBASE-19391 Calling HRegion#initializeRegionInternals from a region replica can still re-create a region directory
HBASE-19391 Calling HRegion#initializeRegionInternals from a region replica can still re-create a region directory; ADDEDNDUM to fix TestRegionOpen failure
Amending-Author: Andrew Purtell <ap...@apache.org>
Project: http://git-wip-us.apache.org/repos/asf/hbase/repo
Commit: http://git-wip-us.apache.org/repos/asf/hbase/commit/453935f3
Tree: http://git-wip-us.apache.org/repos/asf/hbase/tree/453935f3
Diff: http://git-wip-us.apache.org/repos/asf/hbase/diff/453935f3
Branch: refs/heads/branch-1.3
Commit: 453935f31d3cd56e0db54fce34fdd3078d0b7981
Parents: 8a4b2b5
Author: Esteban Gutierrez <es...@apache.org>
Authored: Wed Feb 21 15:28:50 2018 -0800
Committer: Andrew Purtell <ap...@apache.org>
Committed: Wed Dec 12 18:08:18 2018 -0800
----------------------------------------------------------------------
.../hbase/regionserver/HRegionFileSystem.java | 29 ++++++++++----------
.../hbase/regionserver/TestRegionOpen.java | 4 ++-
2 files changed, 18 insertions(+), 15 deletions(-)
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http://git-wip-us.apache.org/repos/asf/hbase/blob/453935f3/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/HRegionFileSystem.java
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diff --git a/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/HRegionFileSystem.java b/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/HRegionFileSystem.java
index 619358c..7672204 100644
--- a/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/HRegionFileSystem.java
+++ b/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/HRegionFileSystem.java
@@ -889,28 +889,29 @@ public class HRegionFileSystem {
public static HRegionFileSystem createRegionOnFileSystem(final Configuration conf,
final FileSystem fs, final Path tableDir, final HRegionInfo regionInfo) throws IOException {
HRegionFileSystem regionFs = new HRegionFileSystem(conf, fs, tableDir, regionInfo);
- Path regionDir = regionFs.getRegionDir();
- if (fs.exists(regionDir)) {
- LOG.warn("Trying to create a region that already exists on disk: " + regionDir);
- throw new IOException("The specified region already exists on disk: " + regionDir);
- }
+ // We only create a .regioninfo and the region directory if this is the default region replica
+ if (regionInfo.getReplicaId() == HRegionInfo.DEFAULT_REPLICA_ID) {
+ Path regionDir = regionFs.getRegionDir();
+ if (fs.exists(regionDir)) {
+ LOG.warn("Trying to create a region that already exists on disk: " + regionDir);
+ throw new IOException("The specified region already exists on disk: " + regionDir);
+ }
- // Create the region directory
- if (!createDirOnFileSystem(fs, conf, regionDir)) {
- LOG.warn("Unable to create the region directory: " + regionDir);
- throw new IOException("Unable to create region directory: " + regionDir);
- }
+ // Create the region directory
+ if (!createDirOnFileSystem(fs, conf, regionDir)) {
+ LOG.warn("Unable to create the region directory: " + regionDir);
+ throw new IOException("Unable to create region directory: " + regionDir);
+ }
- // Write HRI to a file in case we need to recover hbase:meta
- // Only primary replicas should write region info
- if (regionInfo.getReplicaId() == HRegionInfo.DEFAULT_REPLICA_ID) {
+ // Write HRI to a file in case we need to recover hbase:meta
regionFs.writeRegionInfoOnFilesystem(false);
+ return regionFs;
} else {
if (LOG.isDebugEnabled())
LOG.debug("Skipping creation of .regioninfo file for " + regionInfo);
}
- return regionFs;
+ return null;
}
/**
http://git-wip-us.apache.org/repos/asf/hbase/blob/453935f3/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestRegionOpen.java
----------------------------------------------------------------------
diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestRegionOpen.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestRegionOpen.java
index edb1d52..62aabce 100644
--- a/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestRegionOpen.java
+++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestRegionOpen.java
@@ -47,6 +47,7 @@ import org.apache.hadoop.hbase.util.Bytes;
import org.apache.hadoop.hbase.util.FSUtils;
import org.junit.AfterClass;
import org.junit.BeforeClass;
+import org.junit.Ignore;
import org.junit.Rule;
import org.junit.Test;
import org.junit.experimental.categories.Category;
@@ -97,7 +98,8 @@ public class TestRegionOpen {
assertEquals(2, exec.getCompletedTaskCount());
}
- @Test(timeout = 60000)
+ @Ignore // Needs rewrite since HBASE-19391 which returns null out of createRegionOnFileSystem
+ @Test
public void testNonExistentRegionReplica() throws Exception {
final TableName tableName = TableName.valueOf(name.getMethodName());
final byte[] FAMILYNAME = Bytes.toBytes("fam");