infraio commented on a change in pull request #2317:
URL: https://github.com/apache/hbase/pull/2317#discussion_r478134153
##########
File path:
hbase-server/src/main/java/org/apache/hadoop/hbase/util/FSTableDescriptors.java
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@@ -290,35 +272,43 @@ public TableDescriptor get(final TableName tablename)
* @see #get(org.apache.hadoop.hbase.TableName)
*/
@Override
- public Map<String, TableDescriptor> getByNamespace(String name)
- throws IOException {
+ public Map<String, TableDescriptor> getByNamespace(String name) throws
IOException {
Map<String, TableDescriptor> htds = new TreeMap<>();
List<Path> tableDirs =
- FSUtils.getLocalTableDirs(fs, CommonFSUtils.getNamespaceDir(rootdir,
name));
- for (Path d: tableDirs) {
- TableDescriptor htd = null;
- try {
- htd = get(CommonFSUtils.getTableName(d));
- } catch (FileNotFoundException fnfe) {
- // inability of retrieving one HTD shouldn't stop getting the remaining
- LOG.warn("Trouble retrieving htd", fnfe);
+ FSUtils.getLocalTableDirs(fs, CommonFSUtils.getNamespaceDir(rootdir,
name));
+ for (Path d : tableDirs) {
+ TableDescriptor htd = get(CommonFSUtils.getTableName(d));
+ if (htd == null) {
+ continue;
}
- if (htd == null) continue;
htds.put(CommonFSUtils.getTableName(d).getNameAsString(), htd);
}
return htds;
}
- /**
- * Adds (or updates) the table descriptor to the FileSystem
- * and updates the local cache with it.
- */
@Override
- public void update(TableDescriptor htd) throws IOException {
+ public void update(TableDescriptor td, boolean cacheOnly) throws IOException
{
Review comment:
This will do nothing when cacheonly is true and usecache is false? It is
weird...... How about throw UnsupportedOperationException for this case too?
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