HDFS-15283. Cache pool MAXTTL is not persisted and restored on cluster restart. Contributed by Stephen O'Donnell.

Signed-off-by: Wei-Chiu Chuang <weichiu@apache.org>
(cherry picked from commit 3481895f8a)
This commit is contained in:
Stephen O'Donnell 2020-04-16 20:16:41 -07:00 committed by Wei-Chiu Chuang
parent b4ba9bed7c
commit aaad947c74
2 changed files with 13 additions and 1 deletions

View File

@ -1071,6 +1071,10 @@ public class CacheManager {
if (p.getLimit() != null)
b.setLimit(p.getLimit());
if (p.getMaxRelativeExpiryMs() != null) {
b.setMaxRelativeExpiry(p.getMaxRelativeExpiryMs());
}
pools.add(b.build());
}
@ -1136,6 +1140,10 @@ public class CacheManager {
if (p.hasLimit())
info.setLimit(p.getLimit());
if (p.hasMaxRelativeExpiry()) {
info.setMaxRelativeExpiryMs(p.getMaxRelativeExpiry());
}
addCachePool(info);
}

View File

@ -630,10 +630,12 @@ public class TestCacheDirectives {
String groupName = "partygroup";
FsPermission mode = new FsPermission((short)0777);
long limit = 747;
long maxExpiry = 1234567890;
dfs.addCachePool(new CachePoolInfo(pool)
.setGroupName(groupName)
.setMode(mode)
.setLimit(limit));
.setLimit(limit)
.setMaxRelativeExpiryMs(maxExpiry));
RemoteIterator<CachePoolEntry> pit = dfs.listCachePools();
assertTrue("No cache pools found", pit.hasNext());
CachePoolInfo info = pit.next().getInfo();
@ -641,6 +643,7 @@ public class TestCacheDirectives {
assertEquals(groupName, info.getGroupName());
assertEquals(mode, info.getMode());
assertEquals(limit, (long)info.getLimit());
assertEquals(maxExpiry, (long)info.getMaxRelativeExpiryMs());
assertFalse("Unexpected # of cache pools found", pit.hasNext());
// Create some cache entries
@ -701,6 +704,7 @@ public class TestCacheDirectives {
assertEquals(groupName, info.getGroupName());
assertEquals(mode, info.getMode());
assertEquals(limit, (long)info.getLimit());
assertEquals(maxExpiry, (long)info.getMaxRelativeExpiryMs());
assertFalse("Unexpected # of cache pools found", pit.hasNext());
dit = dfs.listCacheDirectives(null);